diff options
Diffstat (limited to 'cli/src/cli-cmd-parser.c')
| -rw-r--r-- | cli/src/cli-cmd-parser.c | 6338 |
1 files changed, 5590 insertions, 748 deletions
diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c index 1d5bf40d8f5..34620b4a31b 100644 --- a/cli/src/cli-cmd-parser.c +++ b/cli/src/cli-cmd-parser.c @@ -1,1104 +1,5946 @@ /* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ + Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ #include <stdio.h> #include <string.h> #include <stdlib.h> #include <stdint.h> #include <pthread.h> - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif +#include <fnmatch.h> +#include <time.h> #include "cli.h" #include "cli-cmd.h" #include "cli-mem-types.h" -#include "dict.h" +#include <glusterfs/dict.h> +#include <glusterfs/list.h> #include "protocol-common.h" #include "cli1-xdr.h" -int32_t -cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options) +#define MAX_SNAP_DESCRIPTION_LEN 1024 + +static struct snap_config_opt_vals_ snap_confopt_vals[] = { + {.op_name = "snap-max-hard-limit", + .question = "Changing snapshot-max-hard-limit " + "will limit the creation of new snapshots " + "if they exceed the new limit.\n" + "Do you want to continue?"}, + {.op_name = "snap-max-soft-limit", + .question = "If Auto-delete is enabled, snap-max-soft-limit will" + " trigger deletion of oldest snapshot, on the " + "creation of new snapshot, when the " + "snap-max-soft-limit is reached.\n" + "Do you want to change the snap-max-soft-limit?"}, + {.op_name = "both", + .question = "Changing snapshot-max-hard-limit " + "will limit the creation of new snapshots " + "if they exceed the new snapshot-max-hard-limit.\n" + "If Auto-delete is enabled, snap-max-soft-limit will" + " trigger deletion of oldest snapshot, on the " + "creation of new snapshot, when the " + "snap-max-soft-limit is reached.\n" + "Do you want to continue?"}, + { + .op_name = NULL, + }}; + +enum cli_snap_config_set_types { + GF_SNAP_CONFIG_SET_HARD = 0, + GF_SNAP_CONFIG_SET_SOFT = 1, + GF_SNAP_CONFIG_SET_BOTH = 2, +}; +typedef enum cli_snap_config_set_types cli_snap_config_set_types; + +typedef struct _cli_brick { + struct list_head list; + const char *name; + int32_t len; +} cli_brick_t; + +int +cli_cmd_validate_volume(char *volname); + +static const char * +id_sel(void *wcon) { - dict_t *dict = NULL; - char *volname = NULL; - char *delimiter = NULL; - int ret = -1; - gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; - int count = 1; - int brick_count = 0, brick_index = 0; - int brick_list_size = 1; - char brick_list[120000] = {0,}; - int i = 0; - char *tmp_list = NULL; - char *tmpptr = NULL; - int j = 0; - char *host_name = NULL; - char *tmp = NULL; - char *freeptr = NULL; - char *trans_type = NULL; - int32_t index = 0; - char *free_list_ptr = NULL; - char *bricks = NULL; - - GF_ASSERT (words); - GF_ASSERT (options); + return (const char *)wcon; +} - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "create")) == 0); +static char * +str_getunamb(const char *tok, char **opwords) +{ + return (char *)cli_getunamb(tok, (void **)opwords, id_sel); +} - dict = dict_new (); +int32_t +cli_cmd_ta_brick_parse(const char **words, int wordcount, char **ta_brick) +{ + char *host_name = NULL; + char *tmp_host = NULL; + char *delimiter = NULL; + cli_brick_t *brick = NULL; + int ret = 0; + + GF_ASSERT(words); + GF_ASSERT(wordcount); + + if (validate_brick_name((char *)words[wordcount - 1])) { + cli_err( + "Wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words[wordcount - 1]); + ret = -1; + goto out; + } else { + delimiter = strrchr(words[wordcount - 1], ':'); + ret = gf_canonicalize_path(delimiter + 1); + if (ret) + goto out; + } + + tmp_host = gf_strdup((char *)words[wordcount - 1]); + if (!tmp_host) { + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + ret = -1; + goto out; + } + get_host_name(tmp_host, &host_name); + if (!host_name) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, + "Unable to retrieve " + "hostname"); + goto out; + } + + if (!(strcmp(host_name, "localhost") && strcmp(host_name, "127.0.0.1") && + strncmp(host_name, "0.", 2))) { + cli_err( + "Please provide a valid hostname/ip other " + "than localhost, 127.0.0.1 or loopback " + "address (0.0.0.0 to 0.255.255.255)."); + ret = -1; + goto out; + } + if (!valid_internet_address(host_name, _gf_false, _gf_false)) { + cli_err( + "internet address '%s' does not conform to " + "standards", + host_name); + } + + brick = GF_MALLOC(sizeof(cli_brick_t), gf_common_list_node); + if (brick == NULL) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + goto out; + } + + brick->name = words[wordcount - 1]; + brick->len = strlen(words[wordcount - 1]); + *ta_brick = GF_MALLOC(brick->len + 3, gf_common_mt_char); + if (*ta_brick == NULL) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + goto out; + } + + strcat(*ta_brick, " "); + strcat(*ta_brick, brick->name); + strcat(*ta_brick, " "); +out: + if (tmp_host) { + GF_FREE(tmp_host); + tmp_host = NULL; + } + if (brick) { + GF_FREE(brick); + brick = NULL; + } + + return ret; +} - if (!dict) +int32_t +cli_cmd_bricks_parse(const char **words, int wordcount, int brick_index, + char **bricks, int *brick_count) +{ + int ret = 0; + char *delimiter = NULL; + char *host_name = NULL; + char *tmp_host = NULL; + char *bricks_str = NULL; + int len = 0; + int brick_list_len = 1; /* For initial space */ + struct list_head brick_list = { + 0, + }; + cli_brick_t *brick = NULL; + + GF_ASSERT(words); + GF_ASSERT(wordcount); + GF_ASSERT(bricks); + GF_ASSERT(brick_index > 0); + GF_ASSERT(brick_index < wordcount); + + INIT_LIST_HEAD(&brick_list); + + while (brick_index < wordcount) { + if (validate_brick_name((char *)words[brick_index])) { + cli_err( + "Wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words[brick_index]); + ret = -1; + goto out; + } else { + delimiter = strrchr(words[brick_index], ':'); + ret = gf_canonicalize_path(delimiter + 1); + if (ret) goto out; + } - if (wordcount < 3) + tmp_host = gf_strdup((char *)words[brick_index]); + if (!tmp_host) { + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + ret = -1; + goto out; + } + get_host_name(tmp_host, &host_name); + if (!host_name) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, + "Unable to allocate " + "memory"); + GF_FREE(tmp_host); + goto out; + } + + if (!(strcmp(host_name, "localhost") && + strcmp(host_name, "127.0.0.1") && strncmp(host_name, "0.", 2))) { + cli_err( + "Please provide a valid hostname/ip other " + "than localhost, 127.0.0.1 or loopback " + "address (0.0.0.0 to 0.255.255.255)."); + ret = -1; + GF_FREE(tmp_host); + goto out; + } + if (!valid_internet_address(host_name, _gf_false, _gf_false)) { + cli_err( + "internet address '%s' does not conform to " + "standards", + host_name); + } + GF_FREE(tmp_host); + list_for_each_entry(brick, &brick_list, list) + { + if (strcmp(brick->name, words[brick_index]) == 0) { + ret = -1; + cli_err("Found duplicate exports %s", words[brick_index]); goto out; + } + } - volname = (char *)words[2]; + brick = GF_MALLOC(sizeof(cli_brick_t), gf_common_list_node); + if (brick == NULL) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + goto out; + } + len = strlen(words[brick_index]); + brick->name = words[brick_index]; + brick->len = len; + list_add_tail(&brick->list, &brick_list); + + brick_list_len += len + 1; /* Brick name + space */ + ++(*brick_count); + ++brick_index; + } + + /* If brick count is not valid exit here */ + if (!*brick_count) { + cli_err("No bricks specified"); + ret = -1; + goto out; + } + + brick_list_len++; /* For terminating null char */ + + bricks_str = GF_MALLOC(brick_list_len, gf_common_mt_char); + if (bricks_str == NULL) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + goto out; + } + *bricks = bricks_str; + *bricks_str = ' '; + bricks_str++; + while (!list_empty(&brick_list)) { + brick = list_first_entry(&brick_list, cli_brick_t, list); + list_del_init(&brick->list); + memcpy(bricks_str, brick->name, brick->len); + bricks_str[brick->len] = ' '; + bricks_str += brick->len + 1; + GF_FREE(brick); + } + *bricks_str = 0; + +out: + while (!list_empty(&brick_list)) { + brick = list_first_entry(&brick_list, cli_brick_t, list); + list_del_init(&brick->list); + GF_FREE(brick); + } - GF_ASSERT (volname); + return ret; +} - /* Validate the volume name here itself */ - { - if (volname[0] == '-') - goto out; +int32_t +cli_cmd_create_disperse_check(struct cli_state *state, int *disperse, + int *redundancy, int *data, int count) +{ + int i = 0; + int tmp = 0; + gf_answer_t answer = GF_ANSWER_NO; + char question[128]; + + const char *question1 = + "There isn't an optimal redundancy value " + "for this configuration. Do you want to " + "create the volume with redundancy 1 ?"; + + const char *question2 = + "The optimal redundancy for this " + "configuration is %d. Do you want to create " + "the volume with this value ?"; + + const char *question3 = + "This configuration is not optimal on most " + "workloads. Do you want to use it ?"; + + const char *question4 = + "Redundancy for this configuration is %d. " + "Do you want to create " + "the volume with this value ?"; + + if (*data > 0) { + if (*disperse > 0 && *redundancy > 0) { + if (*disperse != (*data + *redundancy)) { + cli_err( + "Disperse count(%d) should be equal " + "to sum of disperse-data count(%d) and " + "redundancy count(%d)", + *disperse, *data, *redundancy); + return -1; + } + } else if (*redundancy > 0) { + *disperse = *data + *redundancy; + } else if (*disperse > 0) { + *redundancy = *disperse - *data; + } else { + if ((count - *data) >= *data) { + cli_err( + "Please provide redundancy count " + "along with disperse-data count"); + return -1; + } else { + sprintf(question, question4, count - *data); + answer = cli_cmd_get_confirmation(state, question); + if (answer == GF_ANSWER_NO) + return -1; + *redundancy = count - *data; + *disperse = count; + } + } + } - if (!strcmp (volname, "all")) { - cli_out ("\"all\" cannot be the name of a volume."); - goto out; - } + if (*disperse <= 0) { + if (count < 3) { + cli_err( + "number of bricks must be greater " + "than 2"); - if (strchr (volname, '/')) - goto out; + return -1; + } + *disperse = count; + } + + if (*redundancy == -1) { + tmp = *disperse - 1; + for (i = tmp / 2; (i > 0) && ((tmp & -tmp) != tmp); i--, tmp--) + ; + + if (i == 0) { + answer = cli_cmd_get_confirmation(state, question1); + if (answer == GF_ANSWER_NO) + return -1; - if (strlen (volname) > 512) + *redundancy = 1; + } else { + *redundancy = *disperse - tmp; + if (*redundancy > 1) { + sprintf(question, question2, *redundancy); + answer = cli_cmd_get_confirmation(state, question); + if (answer == GF_ANSWER_NO) + return -1; + } + } + + tmp = 0; + } else { + tmp = *disperse - *redundancy; + } + + if ((*redundancy < 1) || (*redundancy > (*disperse - 1) / 2)) { + cli_err( + "redundancy must be greater than or equal to 1 and " + "less than %d for a disperse %d volume", + (*disperse + 1) / 2, *disperse); + + return -1; + } + + if ((tmp & -tmp) != tmp) { + answer = cli_cmd_get_confirmation(state, question3); + if (answer == GF_ANSWER_NO) + return -1; + } + + return 0; +} + +static int32_t +cli_validate_disperse_volume(char *word, gf1_cluster_type type, + const char **words, int32_t wordcount, + int32_t index, int32_t *disperse_count, + int32_t *redundancy_count, int32_t *data_count) +{ + int ret = -1; + + switch (type) { + case GF_CLUSTER_TYPE_NONE: + case GF_CLUSTER_TYPE_DISPERSE: + if (strcmp(word, "disperse") == 0) { + if (*disperse_count >= 0) { + cli_err("disperse option given twice"); + goto out; + } + if (wordcount < (index + 2)) { + goto out; + } + ret = gf_string2int(words[index + 1], disperse_count); + if (ret == -1 && errno == EINVAL) { + *disperse_count = 0; + ret = 1; + } else if (ret == -1) { + goto out; + } else { + if (*disperse_count < 3) { + cli_err( + "disperse count must " + "be greater than 2"); goto out; + } + ret = 2; + } + } else if (strcmp(word, "disperse-data") == 0) { + if (*data_count >= 0) { + cli_err("disperse-data option given twice"); + goto out; + } + if (wordcount < (index + 2)) { + goto out; + } + ret = gf_string2int(words[index + 1], data_count); + if (ret == -1 || *data_count < 2) { + cli_err("disperse-data must be greater than 1"); + goto out; + } + ret = 2; + } else if (strcmp(word, "redundancy") == 0) { + if (*redundancy_count >= 0) { + cli_err("redundancy option given twice"); + goto out; + } + if (wordcount < (index + 2)) { + goto out; + } + ret = gf_string2int(words[index + 1], redundancy_count); + if (ret == -1 || *redundancy_count < 1) { + cli_err("redundancy must be greater than 0"); + goto out; + } + ret = 2; + } + break; + case GF_CLUSTER_TYPE_REPLICATE: + cli_err( + "replicated-dispersed volume is not " + "supported"); + goto out; + default: + cli_err("Invalid type given"); + break; + } +out: + return ret; +} - for (i = 0; i < strlen (volname); i++) - if (!isalnum (volname[i]) && (volname[i] != '_') && (volname[i] != '-')) - goto out; +int32_t +cli_validate_volname(const char *volname) +{ + int32_t ret = -1; + int32_t i = -1; + int volname_len; + static const char *const invalid_volnames[] = {"volume", + "type", + "subvolumes", + "option", + "end-volume", + "all", + "volume_not_in_ring", + "description", + "force", + "snap-max-hard-limit", + "snap-max-soft-limit", + "auto-delete", + "activate-on-create", + NULL}; + + if (volname[0] == '-') + goto out; + + for (i = 0; invalid_volnames[i]; i++) { + if (!strcmp(volname, invalid_volnames[i])) { + cli_err("\"%s\" cannot be the name of a volume.", volname); + goto out; + } + } + + if (strchr(volname, '/')) + goto out; + + volname_len = strlen(volname); + if (volname_len > GD_VOLUME_NAME_MAX) { + cli_err("Volume name exceeds %d characters.", GD_VOLUME_NAME_MAX); + goto out; + } + + for (i = 0; i < volname_len; i++) { + if (!isalnum(volname[i]) && (volname[i] != '_') && + (volname[i] != '-')) { + cli_err( + "Volume name should not contain \"%c\"" + " character.\nVolume names can only" + "contain alphanumeric, '-' and '_' " + "characters.", + volname[i]); + goto out; } + } + ret = 0; +out: + return ret; +} - ret = dict_set_str (dict, "volname", volname); - if (ret) +int32_t +cli_cmd_volume_create_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, char **brick_list) +{ + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; + int sub_count = 1; + int brick_index = 0; + char *trans_type = NULL; + int32_t index = 0; + char *bricks = NULL; + char *ta_brick = NULL; + int32_t brick_count = 0; + static char *opwords[] = {"replica", "stripe", "transport", + "disperse", "redundancy", "disperse-data", + "arbiter", "thin-arbiter", NULL}; + + char *w = NULL; + int op_count = 0; + int32_t replica_count = 1; + int32_t arbiter_count = 0; + int32_t thin_arbiter_count = 0; + int32_t stripe_count = 1; + int32_t disperse_count = -1; + int32_t redundancy_count = -1; + int32_t disperse_data_count = -1; + gf_boolean_t is_force = _gf_false; + int wc = wordcount; + gf_answer_t answer = GF_ANSWER_NO; + const char *question = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + + if (!dict) + goto out; + + if (wordcount < 3) + goto out; + + volname = (char *)words[2]; + + GF_ASSERT(volname); + + /* Validate the volume name here itself */ + if (cli_validate_volname(volname) < 0) + goto out; + + if (wordcount < 4) { + ret = -1; + goto out; + } + + type = GF_CLUSTER_TYPE_NONE; + index = 3; + + while (op_count < 3) { + ret = -1; + w = str_getunamb(words[index], opwords); + if (!w) { + break; + } else if ((strcmp(w, "replica")) == 0) { + switch (type) { + case GF_CLUSTER_TYPE_STRIPE_REPLICATE: + case GF_CLUSTER_TYPE_REPLICATE: + cli_err("replica option given twice"); + goto out; + case GF_CLUSTER_TYPE_NONE: + type = GF_CLUSTER_TYPE_REPLICATE; + break; + case GF_CLUSTER_TYPE_STRIPE: + cli_err("stripe option not supported"); + goto out; + case GF_CLUSTER_TYPE_DISPERSE: + cli_err( + "replicated-dispersed volume is not " + "supported"); + goto out; + default: + cli_err("Invalid type given"); + goto out; + } + + if (wordcount < (index + 2)) { + ret = -1; goto out; + } - if (wordcount < 4) { + replica_count = strtol(words[index + 1], NULL, 0); + if (replica_count < 2) { + cli_err( + "replica count should be greater" + " than 1"); ret = -1; goto out; - } - if ((strcasecmp (words[3], "replica")) == 0) { - type = GF_CLUSTER_TYPE_REPLICATE; - if (wordcount < 5) { + } + + index += 2; + if (words[index]) { + if (!strcmp(words[index], "arbiter")) { + ret = gf_string2int(words[index + 1], &arbiter_count); + if ((ret == -1) || (arbiter_count != 1)) { + cli_err( + "For arbiter " + "configuration, " + "replica count must be" + " 2 and arbiter count " + "must be 1. The 3rd " + "brick of the replica " + "will be the arbiter"); ret = -1; goto out; - } - count = strtol (words[4], NULL, 0); - if (!count || (count < 2)) { - cli_out ("replica count should be greater than 1"); - ret = -1; + } + ret = dict_set_int32(dict, "arbiter-count", arbiter_count); + if (ret) goto out; - } - ret = dict_set_int32 (dict, "replica-count", count); - if (ret) - goto out; - brick_index = 5; - } else if ((strcasecmp (words[3], "stripe")) == 0) { - type = GF_CLUSTER_TYPE_STRIPE; - if (wordcount < 5) { + index += 2; + } else if (!strcmp(words[index], "thin-arbiter")) { + ret = gf_string2int(words[index + 1], &thin_arbiter_count); + if ((ret == -1) || (thin_arbiter_count != 1) || + (replica_count != 2)) { + cli_err( + "For thin-arbiter " + "configuration, " + "replica count must be" + " 2 and thin-arbiter count " + "must be 1. The 3rd " + "brick of the replica " + "will be the thin-arbiter brick"); ret = -1; goto out; + } + ret = dict_set_int32(dict, "thin-arbiter-count", + thin_arbiter_count); + if (ret) + goto out; + index += 2; } - count = strtol (words[4], NULL, 0); - if (!count || (count < 2)) { - cli_out ("stripe count should be greater than 1"); + } + + /* Do this to keep glusterd happy with sending + "replica 3 arbiter 1" options to server */ + if ((arbiter_count == 1) && (replica_count == 2)) + replica_count += arbiter_count; + + if (replica_count == 2 && thin_arbiter_count == 0) { + if (strcmp(words[wordcount - 1], "force")) { + question = + "Replica 2 volumes are prone" + " to split-brain. Use " + "Arbiter or Replica 3 to " + "avoid this. See: " + "http://docs.gluster.org/en/latest/" + "Administrator%20Guide/" + "Split%20brain%20and%20ways%20to%20deal%20with%20it/." + "\nDo you still want to " + "continue?\n"; + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_ERROR, + "Volume create " + "cancelled, exiting"); ret = -1; goto out; + } } - ret = dict_set_int32 (dict, "stripe-count", count); - if (ret) - goto out; - brick_index = 5; + } + ret = dict_set_int32(dict, "replica-count", replica_count); + if (ret) + goto out; + + } else if ((strcmp(w, "stripe")) == 0) { + cli_err("stripe option not supported"); + goto out; + } else if ((strcmp(w, "transport")) == 0) { + if (trans_type) { + cli_err( + "'transport' option given more" + " than one time"); + goto out; + } + if ((strcasecmp(words[index + 1], "tcp") == 0)) { + trans_type = gf_strdup("tcp"); + } else if ((strcasecmp(words[index + 1], "rdma") == 0)) { + trans_type = gf_strdup("rdma"); + } else if ((strcasecmp(words[index + 1], "tcp,rdma") == 0) || + (strcasecmp(words[index + 1], "rdma,tcp") == 0)) { + trans_type = gf_strdup("tcp,rdma"); + } else { + gf_log("", GF_LOG_ERROR, + "incorrect transport" + " protocol specified"); + ret = -1; + goto out; + } + index += 2; + + } else if ((strcmp(w, "disperse") == 0) || + (strcmp(w, "redundancy") == 0) || + (strcmp(w, "disperse-data") == 0)) { + ret = cli_validate_disperse_volume( + w, type, words, wordcount, index, &disperse_count, + &redundancy_count, &disperse_data_count); + if (ret < 0) + goto out; + index += ret; + type = GF_CLUSTER_TYPE_DISPERSE; + } else if ((strcmp(w, "arbiter") == 0)) { + cli_err( + "arbiter option must be preceded by replica " + "option."); + ret = -1; + goto out; + } else if ((strcmp(w, "thin-arbiter") == 0)) { + cli_err( + "thin-arbiter option must be preceded by replica " + "option."); + ret = -1; + goto out; } else { - type = GF_CLUSTER_TYPE_NONE; - brick_index = 3; + GF_ASSERT(!"opword mismatch"); + ret = -1; + goto out; } + op_count++; + } - ret = dict_set_int32 (dict, "type", type); - if (ret) - goto out; + if (!trans_type) + trans_type = gf_strdup("tcp"); + + if (index >= wordcount) { + ret = -1; + goto out; + } + + brick_index = index; - if (type) - index = 5; + if (strcmp(words[wordcount - 1], "force") == 0) { + is_force = _gf_true; + wc = wordcount - 1; + } + + // Exclude the thin-arbiter-brick i.e. last brick in the bricks list + if (thin_arbiter_count == 1) { + ret = cli_cmd_bricks_parse(words, wc - 1, brick_index, &bricks, + &brick_count); + if (ret) + goto out; + + ret = cli_cmd_ta_brick_parse(words, wc, &ta_brick); + + } else { + ret = cli_cmd_bricks_parse(words, wc, brick_index, &bricks, + &brick_count); + } + + if (ret) + goto out; + + if (type == GF_CLUSTER_TYPE_DISPERSE) { + ret = cli_cmd_create_disperse_check(state, &disperse_count, + &redundancy_count, + &disperse_data_count, brick_count); + if (!ret) + ret = dict_set_int32(dict, "disperse-count", disperse_count); + if (!ret) + ret = dict_set_int32(dict, "redundancy-count", redundancy_count); + if (ret) + goto out; + + sub_count = disperse_count; + } else + sub_count = stripe_count * replica_count; + + if (brick_count % sub_count) { + if (type == GF_CLUSTER_TYPE_STRIPE) + cli_err( + "number of bricks is not a multiple of " + "stripe count"); + else if (type == GF_CLUSTER_TYPE_REPLICATE) + cli_err( + "number of bricks is not a multiple of " + "replica count"); + else if (type == GF_CLUSTER_TYPE_DISPERSE) + cli_err( + "number of bricks is not a multiple of " + "disperse count"); else - index = 3; + cli_err( + "number of bricks given doesn't match " + "required count"); + + ret = -1; + goto out; + } + + /* Everything is parsed fine. start setting info in dict */ + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + ret = dict_set_int32(dict, "type", type); + if (ret) + goto out; + + ret = dict_set_dynstr(dict, "transport", trans_type); + if (ret) + goto out; + trans_type = NULL; + + ret = dict_set_dynstr(dict, "bricks", bricks); + if (ret) + goto out; + + if (thin_arbiter_count == 1) { + ret = dict_set_dynstr(dict, "ta-brick", ta_brick); + if (ret) + goto out; + } - if (wordcount < (index + 1)) { - ret = -1; - goto out; - } + ret = dict_set_int32(dict, "count", brick_count); + if (ret) + goto out; - if (strcasecmp(words[index], "transport") == 0) { - brick_index = index+2; - if (wordcount < (index + 2)) { - ret = -1; - goto out; - } + ret = dict_set_int32(dict, "force", is_force); + if (ret) + goto out; - if ((strcasecmp (words[index+1], "tcp") == 0)) { - trans_type = gf_strdup ("tcp"); - } else if ((strcasecmp (words[index+1], "rdma") == 0)) { - trans_type = gf_strdup ("rdma"); - } else if ((strcasecmp (words[index+1], "tcp,rdma") == 0) || - (strcasecmp (words[index+1], "rdma,tcp") == 0)) { - trans_type = gf_strdup ("tcp,rdma"); - } else { - gf_log ("", GF_LOG_ERROR, "incorrect transport" - " protocol specified"); - ret = -1; - goto out; - } + *options = dict; + *brick_list = bricks; +out: + if (ret) { + GF_FREE(bricks); + GF_FREE(ta_brick); + gf_log("cli", GF_LOG_ERROR, "Unable to parse create volume CLI"); + if (dict) + dict_unref(dict); + } + + GF_FREE(trans_type); + + return ret; +} + +int32_t +cli_cmd_volume_reset_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + + if (!dict) + goto out; + + if (wordcount < 3) + goto out; + + if (wordcount > 5) + goto out; + + volname = (char *)words[2]; + + if (!volname) { + ret = -1; + goto out; + } + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + if (wordcount == 3) { + ret = dict_set_str(dict, "key", "all"); + if (ret) + goto out; + } + + if (wordcount >= 4) { + if (!strcmp("force", (char *)words[3])) { + ret = dict_set_int32(dict, "force", 1); + if (ret) + goto out; + ret = dict_set_str(dict, "key", "all"); + if (ret) + goto out; } else { - trans_type = gf_strdup ("tcp"); + ret = dict_set_str(dict, "key", (char *)words[3]); + if (ret) + goto out; } + } - ret = dict_set_dynstr (dict, "transport", trans_type); - if (ret) + if (wordcount == 5) { + if (strcmp("force", (char *)words[4])) { + ret = -1; + goto out; + } else { + ret = dict_set_int32(dict, "force", 1); + if (ret) goto out; + } + } + + *options = dict; + +out: + if (ret && dict) { + dict_unref(dict); + } + + return ret; +} - strcpy (brick_list, " "); - while (brick_index < wordcount) { - delimiter = strchr (words[brick_index], ':'); - if (!delimiter || delimiter == words[brick_index] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use <HOSTNAME>:" - "<export-dir-abs-path>", words[brick_index]); +int32_t +cli_cmd_get_state_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, char **op_errstr) +{ + dict_t *dict = NULL; + int ret = -1; + char *odir = NULL; + char *filename = NULL; + char *daemon_name = NULL; + int count = 0; + uint32_t cmd = 0; + + GF_VALIDATE_OR_GOTO("cli", options, out); + GF_VALIDATE_OR_GOTO("cli", words, out); + + dict = dict_new(); + if (!dict) + goto out; + + if (wordcount < 1 || wordcount > 7) { + *op_errstr = gf_strdup( + "Problem parsing arguments." + " Check usage."); + goto out; + } + + if (wordcount >= 1) { + gf_asprintf(&daemon_name, "%s", "glusterd"); + + for (count = 1; count < wordcount; count++) { + if (strcmp(words[count], "odir") == 0 || + strcmp(words[count], "file") == 0) { + if (strcmp(words[count], "odir") == 0) { + if (++count < wordcount) { + odir = (char *)words[count]; + continue; + } else { ret = -1; goto out; - } else { - cli_path_strip_trailing_slashes (delimiter + 1); - } - if ((brick_list_size + strlen (words[brick_index]) + 1) > 120000) { - gf_log ("cli", GF_LOG_ERROR, - "total brick list is larger than a request " - "can take (brick_count %d)", brick_count); + } + } else if (strcmp(words[count], "file") == 0) { + if (++count < wordcount) { + filename = (char *)words[count]; + continue; + } else { ret = -1; goto out; + } } - - host_name = gf_strdup(words[brick_index]); - if (!host_name) { + } else { + if (count > 1) { + if (count == wordcount - 1) { + if (strcmp(words[count], "detail") == 0) { + cmd = GF_CLI_GET_STATE_DETAIL; + continue; + } else if (strcmp(words[count], "volumeoptions") == 0) { + cmd = GF_CLI_GET_STATE_VOLOPTS; + continue; + } + } else { + *op_errstr = gf_strdup( + "Problem" + " parsing arguments. " + "Check usage."); ret = -1; - gf_log("cli",GF_LOG_ERROR, "Unable to allocate " - "memory"); goto out; + } } - freeptr = host_name; + if (strcmp(words[count], "glusterd") == 0) { + continue; + } else { + if (count == wordcount - 1) { + if (strcmp(words[count], "detail") == 0) { + cmd = GF_CLI_GET_STATE_DETAIL; + continue; + } else if (strcmp(words[count], "volumeoptions") == 0) { + cmd = GF_CLI_GET_STATE_VOLOPTS; + continue; + } + } - strtok_r(host_name, ":", &tmp); - if (!(strcmp(host_name, "localhost") && - strcmp (host_name, "127.0.0.1"))) { - cli_out ("Please provide a valid hostname/ip other " - "than localhost or 127.0.0.1"); - ret = -1; - GF_FREE(freeptr); - goto out; - } - GF_FREE (freeptr); - tmp_list = strdup(brick_list+1); - free_list_ptr = tmp_list; - j = 0; - while(( brick_count != 0) && (j < brick_count)) { - strtok_r (tmp_list, " ", &tmpptr); - if (!(strcmp (tmp_list, words[brick_index]))) { - ret = -1; - cli_out ("Found duplicate" - " exports %s",words[brick_index]); - if (free_list_ptr) - free (free_list_ptr); - goto out; - } - tmp_list = tmpptr; - j++; + *op_errstr = gf_strdup( + "glusterd is " + "the only supported daemon."); + ret = -1; + goto out; } - strcat (brick_list, words[brick_index]); - strcat (brick_list, " "); - brick_list_size += (strlen (words[brick_index]) + 1); - ++brick_count; - ++brick_index; - /* - char key[50]; - snprintf (key, 50, "brick%d", ++brick_count); - ret = dict_set_str (dict, key, (char *)words[brick_index++]); - - if (ret) - goto out; - */ - if (free_list_ptr) - free (free_list_ptr); + } } - /* If brick-count is not valid when replica or stripe is - given, exit here */ - if (!brick_count) { - cli_out ("No bricks specified"); - ret = -1; + ret = dict_set_dynstr(dict, "daemon", daemon_name); + if (ret) { + *op_errstr = gf_strdup( + "Command failed. Please check " + " log file for more details."); + gf_log(THIS->name, GF_LOG_ERROR, + "Setting daemon name to dictionary failed"); + goto out; + } + daemon_name = NULL; + + if (odir) { + ret = dict_set_str(dict, "odir", odir); + if (ret) { + *op_errstr = gf_strdup( + "Command failed. Please" + " check log file for" + " more details."); + gf_log(THIS->name, GF_LOG_ERROR, + "Setting output directory to" + "dictionary failed"); goto out; + } } - if (brick_count % count) { - if (type == GF_CLUSTER_TYPE_STRIPE) - cli_out ("number of bricks is not a multiple of " - "stripe count"); - else if (type == GF_CLUSTER_TYPE_REPLICATE) - cli_out ("number of bricks is not a multiple of " - "replica count"); - ret = -1; + if (filename) { + ret = dict_set_str(dict, "filename", filename); + if (ret) { + *op_errstr = gf_strdup( + "Command failed. Please" + " check log file for" + " more details."); + gf_log(THIS->name, GF_LOG_ERROR, + "Setting filename to dictionary failed"); goto out; + } } - bricks = gf_strdup (brick_list); - if (!bricks) { - ret = -1; + if (cmd) { + ret = dict_set_uint32(dict, "getstate-cmd", cmd); + if (ret) { + *op_errstr = gf_strdup( + "Command failed. Please" + " check log file for" + " more details."); + gf_log(THIS->name, GF_LOG_ERROR, + "Setting " + "get-state command type to dictionary " + "failed"); goto out; + } } + } - ret = dict_set_dynstr (dict, "bricks", bricks); - if (ret) - goto out; +out: + if (dict) + *options = dict; - ret = dict_set_int32 (dict, "count", brick_count); - if (ret) - goto out; + if (ret && dict) + dict_unref(dict); - *options = dict; + GF_FREE(daemon_name); + + return ret; +} +int32_t +cli_cmd_inode_quota_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) { + gf_log("cli", GF_LOG_ERROR, "dict_new failed"); + goto out; + } + + if (wordcount != 4) + goto out; + + volname = (char *)words[2]; + if (!volname) { + ret = -1; + goto out; + } + + /* Validate the volume name here itself */ + if (cli_validate_volname(volname) < 0) + goto out; + + ret = dict_set_str(dict, "volname", volname); + if (ret < 0) + goto out; + + if (strcmp(words[3], "enable") != 0) { + cli_out("Invalid quota option : %s", words[3]); + ret = -1; + goto out; + } + + ret = dict_set_int32(dict, "type", GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS); + if (ret < 0) + goto out; + + *options = dict; out: - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Unable to parse create volume CLI"); - if (dict) - dict_destroy (dict); - } - return ret; + if (ret < 0) { + if (dict) + dict_unref(dict); + } + + return ret; } int32_t -cli_cmd_volume_reset_parse (const char **words, int wordcount, dict_t **options) +cli_cmd_quota_parse(const char **words, int wordcount, dict_t **options) { - dict_t *dict = NULL; - char *volname = NULL; - int ret = -1; + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + int i = -1; + char key[20] = { + 0, + }; + int64_t value = 0; + gf_quota_type type = GF_QUOTA_OPTION_TYPE_NONE; + static char *opwords[] = {"enable", + "disable", + "limit-usage", + "remove", + "list", + "alert-time", + "soft-timeout", + "hard-timeout", + "default-soft-limit", + "limit-objects", + "list-objects", + "remove-objects", + NULL}; + char *w = NULL; + uint32_t time = 0; + double percent = 0; + char *end_ptr = NULL; + int64_t limit = 0; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) { + gf_log("cli", GF_LOG_ERROR, "dict_new failed"); + goto out; + } + + if (wordcount < 4) { + if ((wordcount == 3) && !(strcmp(words[2], "help"))) { + ret = 1; + } + goto out; + } + + volname = (char *)words[2]; + if (!volname) { + ret = -1; + goto out; + } + + /* Validate the volume name here itself */ + if (cli_validate_volname(volname) < 0) + goto out; + + ret = dict_set_str(dict, "volname", volname); + if (ret < 0) + goto out; + + w = str_getunamb(words[3], opwords); + if (!w) { + cli_out("Invalid quota option : %s", words[3]); + ret = -1; + goto out; + } + + if (strcmp(w, "enable") == 0) { + if (wordcount == 4) { + type = GF_QUOTA_OPTION_TYPE_ENABLE; + ret = 0; + goto set_type; + } else { + ret = -1; + goto out; + } + } - GF_ASSERT (words); - GF_ASSERT (options); + if (strcmp(w, "disable") == 0) { + if (wordcount == 4) { + type = GF_QUOTA_OPTION_TYPE_DISABLE; + ret = 0; + goto set_type; + } else { + ret = -1; + goto out; + } + } + + if (strcmp(w, "limit-usage") == 0) { + type = GF_QUOTA_OPTION_TYPE_LIMIT_USAGE; + } else if (strcmp(w, "limit-objects") == 0) { + type = GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS; + } + + if (type == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE || + type == GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS) { + if (wordcount < 6 || wordcount > 7) { + ret = -1; + goto out; + } - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "reset")) == 0); + if (words[4][0] != '/') { + cli_err("Please enter absolute path"); + ret = -1; + goto out; + } + ret = dict_set_str(dict, "path", (char *)words[4]); + if (ret) + goto out; - dict = dict_new (); + if (!words[5]) { + cli_err("Please enter the limit value to be set"); + ret = -1; + goto out; + } - if (!dict) + if (type == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE) { + ret = gf_string2bytesize_int64(words[5], &value); + if (ret != 0 || value <= 0) { + if (errno == ERANGE || value <= 0) { + ret = -1; + cli_err( + "Please enter an integer " + "value in the range of " + "(1 - %" PRId64 ")", + INT64_MAX); + } else + cli_err( + "Please enter a correct " + "value"); goto out; - - if (wordcount < 3) + } + } else { + errno = 0; + limit = strtol(words[5], &end_ptr, 10); + if (errno == ERANGE || errno == EINVAL || limit <= 0 || + strcmp(end_ptr, "") != 0) { + ret = -1; + cli_err( + "Please enter an integer value in " + "the range 1 - %" PRId64, + INT64_MAX); goto out; + } + } - volname = (char *)words[2]; + ret = dict_set_str(dict, "hard-limit", (char *)words[5]); + if (ret < 0) + goto out; - if (!volname) { + if (wordcount == 7) { + ret = gf_string2percent(words[6], &percent); + if (ret != 0 || percent > 100) { ret = -1; + cli_err( + "Please enter a correct value " + "in the range of 0 to 100"); + goto out; + } + + ret = dict_set_str(dict, "soft-limit", (char *)words[6]); + if (ret < 0) goto out; } - ret = dict_set_str (dict, "volname", volname); + goto set_type; + } - if (ret) - goto out; + if (strcmp(w, "remove") == 0) { + if (wordcount != 5) { + ret = -1; + goto out; + } - *options = dict; + type = GF_QUOTA_OPTION_TYPE_REMOVE; -out: - if (ret) { - if (dict) - dict_destroy (dict); - } + if (words[4][0] != '/') { + cli_err("Please enter absolute path"); + ret = -1; + goto out; + } - return ret; -} + ret = dict_set_str(dict, "path", (char *)words[4]); + if (ret < 0) + goto out; + goto set_type; + } + + if (strcmp(w, "remove-objects") == 0) { + if (wordcount != 5) { + ret = -1; + goto out; + } -int32_t -cli_cmd_volume_set_parse (const char **words, int wordcount, dict_t **options) -{ - dict_t *dict = NULL; - char *volname = NULL; - int ret = -1; - int count = 0; - char *key = NULL; - char *value = NULL; - int i = 0; - char str[50] = {0,}; + type = GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS; - GF_ASSERT (words); - GF_ASSERT (options); + if (words[4][0] != '/') { + cli_err("Please enter absolute path"); + ret = -1; + goto out; + } - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "set")) == 0); + ret = dict_set_str(dict, "path", (char *)words[4]); + if (ret < 0) + goto out; + goto set_type; + } - dict = dict_new (); + if (strcmp(w, "list") == 0) { + type = GF_QUOTA_OPTION_TYPE_LIST; - if (!dict) - goto out; + if (words[4] && words[4][0] != '/') { + cli_err("Please enter absolute path"); + ret = -1; + goto out; + } - if (wordcount < 3) + i = 4; + while (i < wordcount) { + snprintf(key, 20, "path%d", i - 4); + + ret = dict_set_str(dict, key, (char *)words[i++]); + if (ret < 0) goto out; + } - volname = (char *)words[2]; + ret = dict_set_int32(dict, "count", i - 4); + if (ret < 0) + goto out; - GF_ASSERT (volname); + goto set_type; + } - ret = dict_set_str (dict, "volname", volname); + if (strcmp(w, "list-objects") == 0) { + type = GF_QUOTA_OPTION_TYPE_LIST_OBJECTS; - if (ret) + i = 4; + while (i < wordcount) { + snprintf(key, 20, "path%d", i - 4); + + ret = dict_set_str(dict, key, (char *)words[i++]); + if (ret < 0) { + gf_log("cli", GF_LOG_ERROR, + "Failed to set " + "quota patch in request dictionary"); goto out; + } + } - if (!strcmp (volname, "help") && !words[3] && !words[4]) - ret = dict_set_str (dict, "help", volname); + ret = dict_set_int32(dict, "count", i - 4); + if (ret < 0) { + gf_log("cli", GF_LOG_ERROR, + "Failed to set quota " + "limit count in request dictionary"); + goto out; + } - if (!strcmp (volname, "help-xml") && !words[3] && !words[4]) - ret = dict_set_str (dict, "help-xml", volname); + goto set_type; + } - for (i = 3; i < wordcount; i+=2) { + if (strcmp(w, "alert-time") == 0) { + if (wordcount != 5) { + ret = -1; + goto out; + } + type = GF_QUOTA_OPTION_TYPE_ALERT_TIME; - key = (char *) words[i]; - value = (char *) words[i+1]; + ret = gf_string2time(words[4], &time); + if (ret) { + cli_err( + "Invalid argument %s. Please enter a valid " + "string", + words[4]); + goto out; + } - if ( !key || !value) { - ret = -1; - goto out; - } + ret = dict_set_str(dict, "value", (char *)words[4]); + if (ret < 0) + goto out; + goto set_type; + } + + if (strcmp(w, "soft-timeout") == 0) { + if (wordcount != 5) { + ret = -1; + goto out; + } + type = GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT; - count++; + ret = gf_string2time(words[4], &time); + if (ret) { + cli_err( + "Invalid argument %s. Please enter a valid " + "string", + words[4]); + goto out; + } - sprintf (str, "key%d", count); - ret = dict_set_str (dict, str, key); - if (ret) - goto out; + ret = dict_set_str(dict, "value", (char *)words[4]); + if (ret < 0) + goto out; + goto set_type; + } + + if (strcmp(w, "hard-timeout") == 0) { + if (wordcount != 5) { + ret = -1; + goto out; + } + type = GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT; - sprintf (str, "value%d", count); - ret = dict_set_str (dict, str, value); + ret = gf_string2time(words[4], &time); + if (ret) { + cli_err( + "Invalid argument %s. Please enter a valid " + "string", + words[4]); + goto out; + } - if (ret) - goto out; + ret = dict_set_str(dict, "value", (char *)words[4]); + if (ret < 0) + goto out; + goto set_type; + } + if (strcmp(w, "default-soft-limit") == 0) { + if (wordcount != 5) { + ret = -1; + goto out; } + type = GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT; - ret = dict_set_int32 (dict, "count", wordcount-3); + ret = dict_set_str(dict, "value", (char *)words[4]); + if (ret < 0) + goto out; + goto set_type; + } else { + GF_ASSERT(!"opword mismatch"); + } - if (ret) - goto out; +set_type: + ret = dict_set_int32(dict, "type", type); + if (ret < 0) + goto out; - *options = dict; + *options = dict; +out: + if (ret < 0) { + if (dict) + dict_unref(dict); + } + + return ret; +} + +static gf_boolean_t +cli_is_key_spl(char *key) +{ + return (strcmp(key, "group") == 0); +} + +static int32_t +cli_add_key_group_value(dict_t *dict, const char *name, const char *value, + int32_t id, char **op_errstr) +{ + char *key = NULL; + char *data = NULL; + int32_t ret = -1; + + ret = gf_asprintf(&key, "%s%d", name, id); + if (ret < 0) { + goto out; + } + data = gf_strdup(value); + if (data == NULL) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to allocate memory for data"); + ret = -1; + goto out; + } + + ret = dict_set_dynstr(dict, key, data); + if (ret == 0) { + data = NULL; + } out: - if (ret) { - if (dict) - dict_destroy (dict); + GF_FREE(key); + GF_FREE(data); + + if ((ret != 0) && (op_errstr != NULL)) { + *op_errstr = gf_strdup("Failed to allocate memory"); + } + + return ret; +} + +static int +cli_add_key_group(dict_t *dict, char *key, char *value, char **op_errstr) +{ + int ret = -1; + int opt_count = 0; + char *saveptr = NULL; + char *tok_key = NULL; + char *tok_val = NULL; + char *tagpath = NULL; + char line[PATH_MAX + 256] = { + 0, + }; + FILE *fp = NULL; + + ret = gf_asprintf(&tagpath, "%s/groups/%s", GLUSTERD_DEFAULT_WORKDIR, + value); + if (ret == -1) { + tagpath = NULL; + goto out; + } + + fp = fopen(tagpath, "r"); + if (!fp) { + ret = -1; + if (op_errstr) { + gf_asprintf(op_errstr, + "Unable to open file '%s'. " + "Error: %s", + tagpath, strerror(errno)); + } + goto out; + } + + opt_count = 0; + while (fgets(line, sizeof(line), fp) != NULL) { + if (strlen(line) >= sizeof(line) - 1) { + ret = -1; + if (op_errstr != NULL) { + *op_errstr = gf_strdup("Line too long"); + } + goto out; } - return ret; + /* Treat line that start with "#" as comments */ + if ('#' == line[0]) + continue; + + opt_count++; + tok_key = strtok_r(line, "=", &saveptr); + tok_val = strtok_r(NULL, "\r\n", &saveptr); + if (!tok_key || !tok_val) { + ret = -1; + if (op_errstr) { + gf_asprintf(op_errstr, + "'%s' file format " + "not valid.", + tagpath); + } + goto out; + } + + ret = cli_add_key_group_value(dict, "key", tok_key, opt_count, + op_errstr); + if (ret != 0) { + goto out; + } + ret = cli_add_key_group_value(dict, "value", tok_val, opt_count, + op_errstr); + if (ret != 0) { + goto out; + } + } + + if (!opt_count) { + ret = -1; + if (op_errstr) { + gf_asprintf(op_errstr, "'%s' file format not valid.", tagpath); + } + goto out; + } + ret = dict_set_int32(dict, "count", opt_count); +out: + + GF_FREE(tagpath); + + if (fp) + fclose(fp); + + return ret; } int32_t -cli_cmd_volume_add_brick_parse (const char **words, int wordcount, - dict_t **options) +cli_cmd_volume_set_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, char **op_errstr) { - dict_t *dict = NULL; - char *volname = NULL; - char *delimiter = NULL; - int ret = -1; - int brick_count = 0, brick_index = 0; - int brick_list_size = 1; - char brick_list[120000] = {0,}; - int j = 0; - char *tmp_list = NULL; - char *tmpptr = NULL; - char *host_name = NULL; - char *tmp = NULL; - char *freeptr = NULL; - char *free_list_ptr = NULL; - char *bricks = NULL; + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + int count = 0; + char *key = NULL; + char *value = NULL; + int i = 0; + char str[50] = { + 0, + }; + const char *question = NULL; + gf_answer_t answer = GF_ANSWER_NO; - GF_ASSERT (words); - GF_ASSERT (options); + GF_ASSERT(words); + GF_ASSERT(options); - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "add-brick")) == 0); + dict = dict_new(); - dict = dict_new (); + if (!dict) + goto out; - if (!dict) - goto out; + if (wordcount < 3) + goto out; - if (wordcount < 3) - goto out; + volname = (char *)words[2]; - volname = (char *)words[2]; + GF_ASSERT(volname); - GF_ASSERT (volname); + ret = dict_set_str(dict, "volname", volname); + + if (ret) + goto out; + + if (!strcmp(volname, "all")) { + ret = dict_set_str(dict, "globalname", "All"); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "dict set on global key failed."); + goto out; + } - ret = dict_set_str (dict, "volname", volname); + ret = dict_set_int32(dict, "hold_global_locks", _gf_true); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "dict set on global key failed."); + goto out; + } + } + if ((!strcmp(volname, "help") || !strcmp(volname, "help-xml")) && + wordcount == 3) { + ret = dict_set_str(dict, volname, volname); if (ret) + goto out; + + } else if (wordcount < 5) { + ret = -1; + goto out; + + } else if (wordcount == 5 && cli_is_key_spl((char *)words[3])) { + key = (char *)words[3]; + value = (char *)words[4]; + if (!key || !value) { + ret = -1; + goto out; + } + + ret = gf_strip_whitespace(value, strlen(value)); + if (ret == -1) + goto out; + + if (strlen(value) == 0) { + ret = -1; + goto out; + } + + ret = cli_add_key_group(dict, key, value, op_errstr); + if (ret == 0) + *options = dict; + goto out; + } + + for (i = 3; i < wordcount; i += 2) { + key = (char *)words[i]; + value = (char *)words[i + 1]; + + if (!key || !value) { + ret = -1; + goto out; + } + + count++; + + if (fnmatch("user.*", key, FNM_NOESCAPE) != 0) { + ret = gf_strip_whitespace(value, strlen(value)); + if (ret == -1) goto out; + } + + if (strlen(value) == 0) { + ret = -1; + goto out; + } + + if (cli_is_key_spl(key)) { + ret = -1; + goto out; + } + + sprintf(str, "key%d", count); + ret = dict_set_str(dict, str, key); + if (ret) + goto out; + + sprintf(str, "value%d", count); + ret = dict_set_str(dict, str, value); - if (wordcount < 4) { + if (ret) + goto out; + + if ((!strcmp(key, "cluster.enable-shared-storage")) && + (!strcmp(value, "disable"))) { + question = + "Disabling cluster.enable-shared-storage " + "will delete the shared storage volume" + "(gluster_shared_storage), which is used " + "by snapshot scheduler, geo-replication " + "and NFS-Ganesha. Do you still want to " + "continue?"; + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_ERROR, + "Operation " + "cancelled, exiting"); + *op_errstr = gf_strdup("Aborted by user."); + ret = -1; + goto out; + } + } + if ((!strcmp(key, "nfs.disable")) && (!strcmp(value, "off"))) { + question = + "Gluster NFS is being deprecated in favor " + "of NFS-Ganesha Enter \"yes\" to continue " + "using Gluster NFS"; + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_ERROR, + "Operation " + "cancelled, exiting"); + *op_errstr = gf_strdup("Aborted by user."); ret = -1; goto out; + } } + } + + ret = dict_set_int32(dict, "count", wordcount - 3); + + if (ret) + goto out; + + *options = dict; +out: + if (ret && dict) + dict_unref(dict); + + return ret; +} + +int32_t +cli_cmd_volume_add_brick_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, int *ret_type) +{ + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + int brick_count = 0, brick_index = 0; + char *bricks = NULL; + static char *opwords_cl[] = {"replica", "stripe", NULL}; + gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; + int count = 1; + int arbiter_count = 0; + char *w = NULL; + int index; + gf_boolean_t is_force = _gf_false; + int wc = wordcount; + gf_answer_t answer = GF_ANSWER_NO; + const char *question = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + + if (!dict) + goto out; + + if (wordcount < 3) + goto out; + + volname = (char *)words[2]; + + GF_ASSERT(volname); + + ret = dict_set_str(dict, "volname", volname); + + if (ret) + goto out; + + if (wordcount < 4) { + ret = -1; + goto out; + } + if (wordcount < 6) { + /* seems no options are given, go directly to the parse_brick */ brick_index = 3; - strcpy (brick_list, " "); - while (brick_index < wordcount) { - delimiter = strchr (words[brick_index], ':'); - if (!delimiter || delimiter == words[brick_index] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use <HOSTNAME>:" - "<export-dir-abs-path>", words[brick_index]); - ret = -1; - goto out; - } else { - cli_path_strip_trailing_slashes (delimiter + 1); - } + type = GF_CLUSTER_TYPE_NONE; + goto parse_bricks; + } + + w = str_getunamb(words[3], opwords_cl); + if (!w) { + type = GF_CLUSTER_TYPE_NONE; + index = 3; + } else if ((strcmp(w, "replica")) == 0) { + type = GF_CLUSTER_TYPE_REPLICATE; + count = strtol(words[4], NULL, 0); + if (!count || (count < 2)) { + cli_err("replica count should be greater than 1"); + ret = -1; + goto out; + } + ret = dict_set_int32(dict, "replica-count", count); + if (ret) + goto out; + index = 5; + if (words[index] && !strcmp(words[index], "arbiter")) { + arbiter_count = strtol(words[6], NULL, 0); + if (arbiter_count != 1 || count != 3) { + cli_err( + "For arbiter configuration, replica " + "count must be 3 and arbiter count " + "must be 1. The 3rd brick of the " + "replica will be the arbiter"); + ret = -1; + goto out; + } + ret = dict_set_int32(dict, "arbiter-count", arbiter_count); + if (ret) + goto out; + index = 7; + } - if ((brick_list_size + strlen (words[brick_index]) + 1) > 120000) { - gf_log ("cli", GF_LOG_ERROR, - "total brick list is larger than a request " - "can take (brick_count %d)", brick_count); - ret = -1; - goto out; + if (count == 2) { + if (strcmp(words[wordcount - 1], "force")) { + question = + "Replica 2 volumes are prone to " + "split-brain. Use Arbiter or " + "Replica 3 to avoid this. See: " + "http://docs.gluster.org/en/latest/Administrator%20Guide/" + "Split%20brain%20and%20ways%20to%20deal%20with%20it/." + "\nDo you still want to continue?\n"; + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_ERROR, + "Add brick" + " cancelled, exiting"); + ret = -1; + goto out; } + } + } + } else if ((strcmp(w, "stripe")) == 0) { + cli_err("stripe option not supported"); + goto out; + } else { + GF_ASSERT(!"opword mismatch"); + ret = -1; + goto out; + } - host_name = gf_strdup(words[brick_index]); - if (!host_name) { - ret = -1; - gf_log ("cli", GF_LOG_ERROR, "unable to allocate " - "memory"); - goto out; - } - freeptr = host_name; - strtok_r(host_name, ":", &tmp); - if (!(strcmp(host_name, "localhost") && - strcmp (host_name, "127.0.0.1"))) { - cli_out ("Please provide a valid hostname/ip other " - "localhost or 127.0.0.1"); - ret = -1; - GF_FREE (freeptr); - goto out; - } - GF_FREE (freeptr); - - tmp_list = strdup(brick_list+1); - free_list_ptr = tmp_list; - j = 0; - while(( brick_count != 0) && (j < brick_count)) { - strtok_r (tmp_list, " ", &tmpptr); - if (!(strcmp (tmp_list, words[brick_index]))) { - ret = -1; - cli_out ("Found duplicate" - " exports %s",words[brick_index]); - if (free_list_ptr) - free (free_list_ptr); - goto out; - } - tmp_list = tmpptr; - j++; - } + brick_index = index; - strcat (brick_list, words[brick_index]); - strcat (brick_list, " "); - brick_list_size += (strlen (words[brick_index]) + 1); - ++brick_count; - ++brick_index; - /* - char key[50]; - snprintf (key, 50, "brick%d", ++brick_count); - ret = dict_set_str (dict, key, (char *)words[brick_index++]); +parse_bricks: - if (ret) - goto out; - */ - if (free_list_ptr) - free (free_list_ptr); + if (strcmp(words[wordcount - 1], "force") == 0) { + is_force = _gf_true; + wc = wordcount - 1; + } + + ret = cli_cmd_bricks_parse(words, wc, brick_index, &bricks, &brick_count); + if (ret) + goto out; + + ret = dict_set_dynstr(dict, "bricks", bricks); + if (ret) + goto out; + + ret = dict_set_int32(dict, "count", brick_count); + + if (ret) + goto out; + + ret = dict_set_int32(dict, "force", is_force); + if (ret) + goto out; + + *options = dict; + +out: + if (ret_type) + *ret_type = type; + + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to parse add-brick CLI"); + if (dict) + dict_unref(dict); + } + + return ret; +} + +int32_t +cli_cmd_volume_remove_brick_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, + int *question, int *brick_count, + int32_t *comm) +{ + dict_t *dict = NULL; + char *volname = NULL; + char *delimiter = NULL; + int ret = -1; + char key[50]; + int brick_index = 0; + int32_t tmp_index = 0; + int32_t j = 0; + char *tmp_brick = NULL; + char *tmp_brick1 = NULL; + static char *type_opword[] = {"replica", NULL}; + static char *opwords[] = {"start", "commit", "stop", + "status", "force", NULL}; + char *w = NULL; + int32_t command = GF_OP_CMD_NONE; + long count = 0; + gf_answer_t answer = GF_ANSWER_NO; + const char *ques = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + if (wordcount < 5) + goto out; + + dict = dict_new(); + if (!dict) + goto out; + + volname = (char *)words[2]; + + GF_ASSERT(volname); + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + brick_index = 3; + w = str_getunamb(words[3], type_opword); + if (w && !strcmp("replica", w)) { + if (wordcount < 6) { + ret = -1; + goto out; + } + count = strtol(words[4], NULL, 0); + if (count < 1) { + cli_err( + "replica count should be greater than 0 in " + "case of remove-brick"); + ret = -1; + goto out; } - bricks = gf_strdup (brick_list); - if (!bricks) { - ret = -1; - goto out; + if (count == 2) { + if (strcmp(words[wordcount - 1], "force")) { + ques = + "Replica 2 volumes are prone to " + "split-brain. Use Arbiter or Replica 3 " + "to avoid this. See: " + "http://docs.gluster.org/en/latest/Administrator%20Guide/" + "Split%20brain%20and%20ways%20to%20deal%20with%20it/." + "\nDo you still want to continue?\n"; + answer = cli_cmd_get_confirmation(state, ques); + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_ERROR, + "Remove " + "brick cancelled, exiting"); + ret = -1; + goto out; + } + } } - ret = dict_set_dynstr (dict, "bricks", bricks); + ret = dict_set_int32(dict, "replica-count", count); if (ret) + goto out; + brick_index = 5; + } else if (w) { + GF_ASSERT(!"opword mismatch"); + } + + w = str_getunamb(words[wordcount - 1], opwords); + if (!w) { + ret = -1; + goto out; + } else { + /* handled this option */ + wordcount--; + if (!strcmp("start", w)) { + command = GF_OP_CMD_START; + if (question) + *question = 1; + } else if (!strcmp("commit", w)) { + command = GF_OP_CMD_COMMIT; + } else if (!strcmp("stop", w)) { + command = GF_OP_CMD_STOP; + } else if (!strcmp("status", w)) { + command = GF_OP_CMD_STATUS; + } else if (!strcmp("force", w)) { + command = GF_OP_CMD_COMMIT_FORCE; + if (question) + *question = 1; + } else { + GF_ASSERT(!"opword mismatch"); + ret = -1; + goto out; + } + } + + ret = dict_set_int32(dict, "command", command); + if (ret) + gf_log("cli", GF_LOG_INFO, "failed to set 'command' %d", command); + + tmp_index = brick_index; + tmp_brick = GF_MALLOC(2048 * sizeof(*tmp_brick), gf_common_mt_char); + + if (!tmp_brick) { + gf_log("", GF_LOG_ERROR, + "cli_cmd_volume_remove_brick_parse: " + "Unable to get memory"); + ret = -1; + goto out; + } + + tmp_brick1 = GF_MALLOC(2048 * sizeof(*tmp_brick1), gf_common_mt_char); + + if (!tmp_brick1) { + gf_log("", GF_LOG_ERROR, + "cli_cmd_volume_remove_brick_parse: " + "Unable to get memory"); + ret = -1; + goto out; + } + + while (brick_index < wordcount) { + if (validate_brick_name((char *)words[brick_index])) { + cli_err( + "wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words[brick_index]); + ret = -1; + goto out; + } else { + delimiter = strrchr(words[brick_index], ':'); + ret = gf_canonicalize_path(delimiter + 1); + if (ret) goto out; + } - ret = dict_set_int32 (dict, "count", brick_count); + j = tmp_index; + strcpy(tmp_brick, words[brick_index]); + while (j < brick_index) { + strcpy(tmp_brick1, words[j]); + if (!(strcmp(tmp_brick, tmp_brick1))) { + gf_log("", GF_LOG_ERROR, + "Duplicate bricks" + " found %s", + words[brick_index]); + cli_err("Duplicate bricks found %s", words[brick_index]); + ret = -1; + goto out; + } + j++; + } + snprintf(key, 50, "brick%d", ++(*brick_count)); + ret = dict_set_str(dict, key, (char *)words[brick_index++]); if (ret) - goto out; + goto out; + } - *options = dict; + if (command != GF_OP_CMD_STATUS && command != GF_OP_CMD_STOP) { + ret = dict_set_int32(dict, "count", *brick_count); + if (ret) + goto out; + } + + *options = dict; out: - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Unable to parse add-brick CLI"); - if (dict) - dict_destroy (dict); - } + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to parse remove-brick CLI"); + if (dict) + dict_unref(dict); + } - return ret; + GF_FREE(tmp_brick); + GF_FREE(tmp_brick1); + + *comm = command; + + return ret; } +int32_t +cli_cmd_brick_op_validate_bricks(const char **words, dict_t *dict, int src, + int dst) +{ + int ret = -1; + char *delimiter = NULL; + + if (validate_brick_name((char *)words[src])) { + cli_err( + "wrong brick type: %s, use " + "<HOSTNAME>:<export-dir-abs-path>", + words[3]); + ret = -1; + goto out; + } else { + delimiter = strrchr((char *)words[src], '/'); + ret = gf_canonicalize_path(delimiter); + if (ret) + goto out; + } + + ret = dict_set_str(dict, "src-brick", (char *)words[src]); + if (ret) + goto out; + + if (dst == -1) { + ret = 0; + goto out; + } + + if (validate_brick_name((char *)words[dst])) { + cli_err( + "wrong brick type: %s, use " + "<HOSTNAME>:<export-dir-abs-path>", + words[dst]); + ret = -1; + goto out; + } else { + delimiter = strrchr((char *)words[dst], '/'); + ret = gf_canonicalize_path(delimiter); + if (ret) + goto out; + } + + ret = dict_set_str(dict, "dst-brick", (char *)words[dst]); + if (ret) + goto out; + ret = 0; +out: + return ret; +} int32_t -cli_cmd_volume_remove_brick_parse (const char **words, int wordcount, - dict_t **options) +cli_cmd_volume_reset_brick_parse(const char **words, int wordcount, + dict_t **options) { - dict_t *dict = NULL; - char *volname = NULL; - char *delimiter = NULL; - int ret = -1; - char key[50]; - int brick_count = 0, brick_index = 0; - int32_t tmp_index = 0; - int32_t j = 0; - char *tmp_brick = NULL; - char *tmp_brick1 = NULL; + int ret = -1; + char *volname = NULL; + dict_t *dict = NULL; - GF_ASSERT (words); - GF_ASSERT (options); + if (wordcount < 5 || wordcount > 7) + goto out; - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "remove-brick")) == 0); + dict = dict_new(); - dict = dict_new (); + if (!dict) + goto out; - if (!dict) - goto out; + volname = (char *)words[2]; - if (wordcount < 3) - goto out; + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; - volname = (char *)words[2]; + if (wordcount == 5) { + if (strcmp(words[4], "start")) { + cli_err( + "Invalid option '%s' for reset-brick. Please " + "enter valid reset-brick command", + words[4]); + ret = -1; + goto out; + } - GF_ASSERT (volname); + ret = cli_cmd_brick_op_validate_bricks(words, dict, 3, -1); + if (ret) + goto out; - ret = dict_set_str (dict, "volname", volname); + ret = dict_set_str(dict, "operation", "GF_RESET_OP_START"); + if (ret) + goto out; + } else if (wordcount == 6) { + if (strcmp(words[5], "commit")) { + cli_err( + "Invalid option '%s' for reset-brick. Please " + "enter valid reset-brick command", + words[5]); + ret = -1; + goto out; + } + ret = cli_cmd_brick_op_validate_bricks(words, dict, 3, 4); if (ret) - goto out; + goto out; - if (wordcount < 4) { - ret = -1; - goto out; + ret = dict_set_str(dict, "operation", "GF_RESET_OP_COMMIT"); + if (ret) + goto out; + } else if (wordcount == 7) { + if (strcmp(words[5], "commit") || strcmp(words[6], "force")) { + cli_err( + "Invalid option '%s %s' for reset-brick. Please " + "enter valid reset-brick command", + words[5], words[6]); + ret = -1; + goto out; } - brick_index = 3; + ret = cli_cmd_brick_op_validate_bricks(words, dict, 3, 4); + if (ret) + goto out; + ret = dict_set_str(dict, "operation", "GF_RESET_OP_COMMIT_FORCE"); if (ret) - goto out; + goto out; + } - tmp_index = brick_index; - tmp_brick = GF_MALLOC(2048 * sizeof(*tmp_brick), gf_common_mt_char); + *options = dict; - if (!tmp_brick) { - gf_log ("",GF_LOG_ERROR,"cli_cmd_volume_remove_brick_parse: " - "Unable to get memory"); - ret = -1; +out: + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to parse reset-brick CLI"); + if (dict) + dict_unref(dict); + } + + return ret; +} + +int32_t +cli_cmd_volume_replace_brick_parse(const char **words, int wordcount, + dict_t **options) +{ + int ret = -1; + char *volname = NULL; + dict_t *dict = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + if (wordcount != 7) { + ret = -1; + goto out; + } + + dict = dict_new(); + + if (!dict) { + gf_log("cli", GF_LOG_ERROR, "Failed to allocate dictionary"); + goto out; + } + + volname = (char *)words[2]; + + GF_ASSERT(volname); + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + ret = cli_cmd_brick_op_validate_bricks(words, dict, 3, 4); + if (ret) + goto out; + + /* commit force option */ + if (strcmp("commit", words[5]) || strcmp("force", words[6])) { + cli_err( + "Invalid option '%s' '%s' for replace-brick. Please " + "enter valid replace-brick command", + words[5], words[6]); + ret = -1; + goto out; + } + + ret = dict_set_str(dict, "operation", "GF_REPLACE_OP_COMMIT_FORCE"); + if (ret) + goto out; + + *options = dict; + +out: + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to parse reset-brick CLI"); + if (dict) + dict_unref(dict); + } + + return ret; +} + +int32_t +cli_cmd_log_filename_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + char *str = NULL; + int ret = -1; + char *delimiter = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + volname = (char *)words[3]; + GF_ASSERT(volname); + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + str = (char *)words[4]; + if (strchr(str, ':')) { + delimiter = strchr(words[4], ':'); + if (!delimiter || delimiter == words[4] || *(delimiter + 1) != '/') { + cli_err( + "wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words[4]); + ret = -1; + goto out; + } else { + ret = gf_canonicalize_path(delimiter + 1); + if (ret) goto out; } - - tmp_brick1 = GF_MALLOC(2048 * sizeof(*tmp_brick1), gf_common_mt_char); + ret = dict_set_str(dict, "brick", str); + if (ret) + goto out; + /* Path */ + str = (char *)words[5]; + ret = dict_set_str(dict, "path", str); + if (ret) + goto out; + } else { + ret = dict_set_str(dict, "path", str); + if (ret) + goto out; + } - if (!tmp_brick1) { - gf_log ("",GF_LOG_ERROR,"cli_cmd_volume_remove_brick_parse: " - "Unable to get memory"); - ret = -1; + *options = dict; + +out: + if (ret && dict) + dict_unref(dict); + + return ret; +} + +int32_t +cli_cmd_log_level_parse(const char **words, int worcount, dict_t **options) +{ + dict_t *dict = NULL; + int ret = -1; + + GF_ASSERT(words); + GF_ASSERT(options); + + /* + * loglevel command format: + * > volume log level <VOL> <XLATOR[*]> <LOGLEVEL> + * > volume log level colon-o posix WARNING + * > volume log level colon-o replicate* DEBUG + * > volume log level coon-o * TRACE + */ + + GF_ASSERT((strncmp(words[0], "volume", 6) == 0)); + GF_ASSERT((strncmp(words[1], "log", 3) == 0)); + GF_ASSERT((strncmp(words[2], "level", 5) == 0)); + + ret = glusterd_check_log_level(words[5]); + if (ret == -1) { + cli_err("Invalid log level [%s] specified", words[5]); + cli_err( + "Valid values for loglevel: (DEBUG|WARNING|ERROR" + "|CRITICAL|NONE|TRACE)"); + goto out; + } + + dict = dict_new(); + if (!dict) + goto out; + + GF_ASSERT(words[3]); + GF_ASSERT(words[4]); + + ret = dict_set_str(dict, "volname", (char *)words[3]); + if (ret) + goto out; + + ret = dict_set_str(dict, "xlator", (char *)words[4]); + if (ret) + goto out; + + ret = dict_set_str(dict, "loglevel", (char *)words[5]); + if (ret) + goto out; + + *options = dict; + +out: + if (ret && dict) + dict_unref(dict); + + return ret; +} + +int32_t +cli_cmd_log_locate_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + char *str = NULL; + int ret = -1; + char *delimiter = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + volname = (char *)words[3]; + GF_ASSERT(volname); + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + if (words[4]) { + delimiter = strchr(words[4], ':'); + if (!delimiter || delimiter == words[4] || *(delimiter + 1) != '/') { + cli_err( + "wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words[4]); + ret = -1; + goto out; + } else { + ret = gf_canonicalize_path(delimiter + 1); + if (ret) goto out; } + str = (char *)words[4]; + ret = dict_set_str(dict, "brick", str); + if (ret) + goto out; + } - while (brick_index < wordcount) { - delimiter = strchr(words[brick_index], ':'); - if (!delimiter || delimiter == words[brick_index] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use <HOSTNAME>:" - "<export-dir-abs-path>", words[brick_index]); - ret = -1; - goto out; - } else { - cli_path_strip_trailing_slashes (delimiter + 1); - } + *options = dict; - j = tmp_index; - strcpy(tmp_brick, words[brick_index]); - while ( j < brick_index) { - strcpy(tmp_brick1, words[j]); - if (!(strcmp (tmp_brick, tmp_brick1))) { - gf_log("",GF_LOG_ERROR, "Duplicate bricks" - " found %s", words[brick_index]); - cli_out("Duplicate bricks found %s", - words[brick_index]); - ret = -1; - goto out; - } - j++; - } - snprintf (key, 50, "brick%d", ++brick_count); - ret = dict_set_str (dict, key, (char *)words[brick_index++]); +out: + if (ret && dict) + dict_unref(dict); - if (ret) - goto out; - } + return ret; +} - ret = dict_set_int32 (dict, "count", brick_count); +int32_t +cli_cmd_log_rotate_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + char *str = NULL; + int ret = -1; + char *delimiter = NULL; - if (ret) + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + if (strcmp("rotate", words[3]) == 0) + volname = (char *)words[2]; + GF_ASSERT(volname); + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + if (words[4]) { + delimiter = strchr(words[4], ':'); + if (!delimiter || delimiter == words[4] || *(delimiter + 1) != '/') { + cli_err( + "wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words[4]); + ret = -1; + goto out; + } else { + ret = gf_canonicalize_path(delimiter + 1); + if (ret) goto out; + } + str = (char *)words[4]; + ret = dict_set_str(dict, "brick", str); + if (ret) + goto out; + } - *options = dict; + *options = dict; out: - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Unable to parse remove-brick CLI"); - if (dict) - dict_destroy (dict); - } + if (ret && dict) + dict_unref(dict); - if (tmp_brick) - GF_FREE (tmp_brick); - if (tmp_brick1) - GF_FREE (tmp_brick1); + return ret; +} - return ret; +static gf_boolean_t +gsyncd_url_check(const char *w) +{ + return !!strpbrk(w, ":/"); } +static gf_boolean_t +valid_slave_gsyncd_url(const char *w) +{ + if (strstr(w, ":::")) + return _gf_false; + else if (strstr(w, "::")) + return _gf_true; + else + return _gf_false; +} -int32_t -cli_cmd_volume_replace_brick_parse (const char **words, int wordcount, - dict_t **options) +static gf_boolean_t +gsyncd_glob_check(const char *w) { - dict_t *dict = NULL; - char *volname = NULL; - int ret = -1; - char *op = NULL; - int op_index = 0; - char *delimiter = NULL; - gf1_cli_replace_op replace_op = GF_REPLACE_OP_NONE; + return !!strpbrk(w, "*?["); +} - GF_ASSERT (words); - GF_ASSERT (options); +static int +config_parse(const char **words, int wordcount, dict_t *dict, unsigned cmdi, + unsigned glob) +{ + int32_t ret = -1; + int32_t i = -1; + char *append_str = NULL; + size_t append_len = 0; + char *subop = NULL; + char *ret_chkpt = NULL; + struct tm checkpoint_time; + char chkpt_buf[20] = ""; + + switch ((wordcount - 1) - cmdi) { + case 0: + subop = gf_strdup("get-all"); + break; + case 1: + if (words[cmdi + 1][0] == '!') { + (words[cmdi + 1])++; + if (gf_asprintf(&subop, "del%s", glob ? "-glob" : "") == -1) + subop = NULL; + } else + subop = gf_strdup("get"); + + ret = dict_set_str(dict, "op_name", ((char *)words[cmdi + 1])); + if (ret < 0) + goto out; + break; + default: + if (gf_asprintf(&subop, "set%s", glob ? "-glob" : "") == -1) + subop = NULL; - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "replace-brick")) == 0); + ret = dict_set_str(dict, "op_name", ((char *)words[cmdi + 1])); + if (ret < 0) + goto out; + + /* join the varargs by spaces to get the op_value */ - dict = dict_new (); + for (i = cmdi + 2; i < wordcount; i++) + append_len += (strlen(words[i]) + 1); + /* trailing strcat will add two bytes, make space for that */ + append_len++; - if (!dict) + /* strcat is used on this allocation and hence expected to be + * initiatlized to 0. So GF_CALLOC is used. + */ + append_str = GF_CALLOC(1, append_len, cli_mt_append_str); + if (!append_str) { + ret = -1; goto out; + } + + for (i = cmdi + 2; i < wordcount; i++) { + strcat(append_str, words[i]); + strcat(append_str, " "); + } + append_str[append_len - 2] = '\0'; + /* "checkpoint now" is special: we resolve that "now" */ + if ((strcmp(words[cmdi + 1], "checkpoint") == 0) && + (strcmp(append_str, "now") == 0)) { + struct timeval tv = { + 0, + }; + + ret = gettimeofday(&tv, NULL); + if (ret == -1) + goto out; + + GF_FREE(append_str); + append_str = GF_MALLOC(300, cli_mt_append_str); + if (!append_str) { + ret = -1; + goto out; + } + snprintf(append_str, 300, "%" GF_PRI_SECOND, tv.tv_sec); + } else if ((strcmp(words[cmdi + 1], "checkpoint") == 0) && + (strcmp(append_str, "now") != 0)) { + memset(&checkpoint_time, 0, sizeof(struct tm)); + ret_chkpt = strptime(append_str, "%Y-%m-%d %H:%M:%S", + &checkpoint_time); + + if (ret_chkpt == NULL || *ret_chkpt != '\0') { + ret = -1; + cli_err( + "Invalid Checkpoint label. Use format " + "\"Y-m-d H:M:S\", Example: 2016-10-25 15:30:45"); + goto out; + } + GF_FREE(append_str); + append_str = GF_MALLOC(300, cli_mt_append_str); + if (!append_str) { + ret = -1; + goto out; + } + strftime(chkpt_buf, sizeof(chkpt_buf), "%s", &checkpoint_time); + snprintf(append_str, 300, "%s", chkpt_buf); + } - if (wordcount < 3) + ret = dict_set_dynstr(dict, "op_value", append_str); + if (ret != 0) { goto out; + } + append_str = NULL; + } - volname = (char *)words[2]; + ret = -1; + if (subop) { + ret = dict_set_dynstr(dict, "subop", subop); + if (!ret) + subop = NULL; + } + +out: + GF_FREE(append_str); + GF_FREE(subop); + + gf_log("cli", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} - GF_ASSERT (volname); +/* ssh_port_parse: Parses and validates when ssh_port is given. + * ssh_index refers to index of ssh_port and + * type refers to either push-pem or no-verify + */ - ret = dict_set_str (dict, "volname", volname); +static int32_t +parse_ssh_port(const char **words, int wordcount, dict_t *dict, unsigned *cmdi, + int ssh_index, char *type) +{ + int ret = 0; + char *end_ptr = NULL; + int64_t limit = 0; + + if (!strcmp((char *)words[ssh_index], "ssh-port")) { + if (strcmp((char *)words[ssh_index - 1], "create")) { + ret = -1; + goto out; + } + (*cmdi)++; + limit = strtol(words[ssh_index + 1], &end_ptr, 10); + if (errno == ERANGE || errno == EINVAL || limit <= 0 || + strcmp(end_ptr, "") != 0) { + ret = -1; + cli_err("Please enter an integer value for ssh_port "); + goto out; + } + ret = dict_set_int32(dict, "ssh_port", limit); if (ret) - goto out; + goto out; + (*cmdi)++; + } else if (strcmp((char *)words[ssh_index + 1], "create")) { + ret = -1; + goto out; + } + + ret = dict_set_int32(dict, type, 1); + if (ret) + goto out; + (*cmdi)++; - if (wordcount < 4) { - ret = -1; - goto out; +out: + return ret; +} + +static int32_t +force_push_pem_no_verify_parse(const char **words, int wordcount, dict_t *dict, + unsigned *cmdi) +{ + int32_t ret = 0; + + if (!strcmp((char *)words[wordcount - 1], "force")) { + if ((strcmp((char *)words[wordcount - 2], "start")) && + (strcmp((char *)words[wordcount - 2], "stop")) && + (strcmp((char *)words[wordcount - 2], "create")) && + (strcmp((char *)words[wordcount - 2], "no-verify")) && + (strcmp((char *)words[wordcount - 2], "push-pem")) && + (strcmp((char *)words[wordcount - 2], "pause")) && + (strcmp((char *)words[wordcount - 2], "resume"))) { + ret = -1; + goto out; } + ret = dict_set_int32n(dict, "force", SLEN("force"), 1); + if (ret) + goto out; + (*cmdi)++; - delimiter = strchr ((char *)words[3], ':'); - if (!delimiter || delimiter == words[3] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use " - "<HOSTNAME>:<export-dir-abs-path>", words[3]); - ret = -1; + if (!strcmp((char *)words[wordcount - 2], "push-pem")) { + ret = parse_ssh_port(words, wordcount, dict, cmdi, wordcount - 4, + "push_pem"); + if (ret) + goto out; + } else if (!strcmp((char *)words[wordcount - 2], "no-verify")) { + ret = parse_ssh_port(words, wordcount, dict, cmdi, wordcount - 4, + "no_verify"); + if (ret) goto out; + } + } else if (!strcmp((char *)words[wordcount - 1], "push-pem")) { + ret = parse_ssh_port(words, wordcount, dict, cmdi, wordcount - 3, + "push_pem"); + if (ret) + goto out; + } else if (!strcmp((char *)words[wordcount - 1], "no-verify")) { + ret = parse_ssh_port(words, wordcount, dict, cmdi, wordcount - 3, + "no_verify"); + if (ret) + goto out; + } + +out: + gf_log("cli", GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + +int32_t +cli_cmd_gsync_set_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, char **errstr) +{ + int32_t ret = -1; + dict_t *dict = NULL; + gf1_cli_gsync_set type = GF_GSYNC_OPTION_TYPE_NONE; + int i = 0; + unsigned masteri = 0; + unsigned slavei = 0; + unsigned glob = 0; + unsigned cmdi = 0; + static char *opwords[] = {"create", "status", "start", "stop", + "config", "force", "delete", "ssh-port", + "no-verify", "push-pem", "detail", "pause", + "resume", NULL}; + char *w = NULL; + char *save_ptr = NULL; + char *slave_temp = NULL; + char *token = NULL; + gf_answer_t answer = GF_ANSWER_NO; + const char *question = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + /* new syntax: + * + * volume geo-replication $m $s create [[ssh-port n] [[no-verify] | + * [push-pem]]] [force] volume geo-replication [$m [$s]] status [detail] + * volume geo-replication [$m] $s config [[!]$opt [$val]] + * volume geo-replication $m $s start|stop [force] + * volume geo-replication $m $s delete [reset-sync-time] + * volume geo-replication $m $s pause [force] + * volume geo-replication $m $s resume [force] + */ + + if (wordcount < 3) + goto out; + + for (i = 2; i <= 3 && i < wordcount - 1; i++) { + if (gsyncd_glob_check(words[i])) + glob = i; + if (gsyncd_url_check(words[i])) { + slavei = i; + break; + } + } + + if (glob && !slavei) + /* glob is allowed only for config, thus it implies there is a + * slave argument; but that might have not been recognized on + * the first scan as it's url characteristics has been covered + * by the glob syntax. + * + * In this case, the slave is perforce the last glob-word -- the + * upcoming one is neither glob, nor url, so it's definitely not + * the slave. + */ + slavei = glob; + if (slavei) { + cmdi = slavei + 1; + if (slavei == 3) + masteri = 2; + } else if (i <= 4) { + if (strtail("detail", (char *)words[wordcount - 1])) { + cmdi = wordcount - 2; + if (i == 4) + masteri = 2; } else { - cli_path_strip_trailing_slashes (delimiter + 1); + /* no $s, can only be status cmd + * (with either a single $m before it or nothing) + * -- these conditions imply that i <= 3 after + * the iteration and that i is the successor of + * the (0 or 1 length) sequence of $m-s. + */ + cmdi = i; + if (i == 3) + masteri = 2; + } + } else + goto out; + + /* now check if input really complies syntax + * (in a somewhat redundant way, in favor + * transparent soundness) + */ + + if (masteri && gsyncd_url_check(words[masteri])) + goto out; + + if (slavei && !glob && !valid_slave_gsyncd_url(words[slavei])) { + gf_asprintf(errstr, "Invalid slave url: %s", words[slavei]); + goto out; + } + + w = str_getunamb(words[cmdi], opwords); + if (!w) + goto out; + + if (strcmp(w, "create") == 0) { + type = GF_GSYNC_OPTION_TYPE_CREATE; + + if (!masteri || !slavei) + goto out; + } else if (strcmp(w, "status") == 0) { + type = GF_GSYNC_OPTION_TYPE_STATUS; + + if (slavei && !masteri) + goto out; + } else if (strcmp(w, "config") == 0) { + type = GF_GSYNC_OPTION_TYPE_CONFIG; + + if (!slavei) + goto out; + } else if (strcmp(w, "start") == 0) { + type = GF_GSYNC_OPTION_TYPE_START; + + if (!masteri || !slavei) + goto out; + } else if (strcmp(w, "stop") == 0) { + type = GF_GSYNC_OPTION_TYPE_STOP; + + if (!masteri || !slavei) + goto out; + } else if (strcmp(w, "delete") == 0) { + type = GF_GSYNC_OPTION_TYPE_DELETE; + + if (!masteri || !slavei) + goto out; + } else if (strcmp(w, "pause") == 0) { + type = GF_GSYNC_OPTION_TYPE_PAUSE; + + if (!masteri || !slavei) + goto out; + } else if (strcmp(w, "resume") == 0) { + type = GF_GSYNC_OPTION_TYPE_RESUME; + + if (!masteri || !slavei) + goto out; + } else + GF_ASSERT(!"opword mismatch"); + + ret = force_push_pem_no_verify_parse(words, wordcount, dict, &cmdi); + if (ret) + goto out; + + if (strtail("detail", (char *)words[wordcount - 1])) { + if (!strtail("status", (char *)words[wordcount - 2])) { + ret = -1; + goto out; } - ret = dict_set_str (dict, "src-brick", (char *)words[3]); + ret = dict_set_uint32(dict, "status-detail", _gf_true); if (ret) + goto out; + cmdi++; + } + + if (type == GF_GSYNC_OPTION_TYPE_DELETE && + !strcmp((char *)words[wordcount - 1], "reset-sync-time")) { + if (strcmp((char *)words[wordcount - 2], "delete")) { + ret = -1; + goto out; + } + ret = dict_set_uint32(dict, "reset-sync-time", _gf_true); + if (ret) + goto out; + cmdi++; + } + + if (type != GF_GSYNC_OPTION_TYPE_CONFIG && (cmdi < wordcount - 1 || glob)) { + ret = -1; + goto out; + } + + /* If got so far, input is valid, assemble the message */ + + ret = 0; + + if (masteri) { + ret = dict_set_str(dict, "master", (char *)words[masteri]); + if (!ret) + ret = dict_set_str(dict, "volname", (char *)words[masteri]); + } + if (!ret && slavei) { + /* If geo-rep is created with root user using the syntax + * gluster vol geo-rep <mastervol> root@<slavehost> ... + * pass down only <slavehost> else pass as it is. + */ + slave_temp = gf_strdup(words[slavei]); + if (slave_temp == NULL) { + ret = -1; + goto out; + } + token = strtok_r(slave_temp, "@", &save_ptr); + if (token && !strcmp(token, "root")) { + ret = dict_set_str(dict, "slave", (char *)words[slavei] + 5); + } else { + ret = dict_set_str(dict, "slave", (char *)words[slavei]); + } + } + if (!ret) + ret = dict_set_int32(dict, "type", type); + if (!ret && type == GF_GSYNC_OPTION_TYPE_CONFIG) { + if (!strcmp((char *)words[wordcount - 2], "ignore-deletes") && + !strcmp((char *)words[wordcount - 1], "true")) { + question = + "There exists ~15 seconds delay for the option to take" + " effect from stime of the corresponding brick. Please" + " check the log for the time, the option is effective." + " Proceed"; + + answer = cli_cmd_get_confirmation(state, question); + + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_INFO, + "Operation " + "cancelled, exiting"); + *errstr = gf_strdup("Aborted by user."); + ret = -1; goto out; + } + } + + ret = config_parse(words, wordcount, dict, cmdi, glob); + } + +out: + if (slave_temp) + GF_FREE(slave_temp); + if (ret && dict) + dict_unref(dict); + else + *options = dict; + + return ret; +} + +int32_t +cli_cmd_volume_profile_parse(const char **words, int wordcount, + dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + int ret = -1; + gf1_cli_stats_op op = GF_CLI_STATS_NONE; + gf1_cli_info_op info_op = GF_CLI_INFO_NONE; + gf_boolean_t is_peek = _gf_false; + + static char *opwords[] = {"start", "stop", "info", NULL}; + char *w = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + if (wordcount < 4) + goto out; + + volname = (char *)words[2]; + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + w = str_getunamb(words[3], opwords); + if (!w) { + ret = -1; + goto out; + } + + if ((strcmp(w, "start") == 0 || strcmp(w, "stop") == 0) && wordcount > 5) { + ret = -1; + goto out; + } + + if (strcmp(w, "info") == 0 && wordcount > 7) { + ret = -1; + goto out; + } + + if (strcmp(w, "start") == 0) { + op = GF_CLI_STATS_START; + } else if (strcmp(w, "stop") == 0) { + op = GF_CLI_STATS_STOP; + } else if (strcmp(w, "info") == 0) { + op = GF_CLI_STATS_INFO; + info_op = GF_CLI_INFO_ALL; + if (wordcount > 4) { + if (strcmp(words[4], "incremental") == 0) { + info_op = GF_CLI_INFO_INCREMENTAL; + if (wordcount > 5 && strcmp(words[5], "peek") == 0) { + is_peek = _gf_true; + } + } else if (strcmp(words[4], "cumulative") == 0) { + info_op = GF_CLI_INFO_CUMULATIVE; + } else if (strcmp(words[4], "clear") == 0) { + info_op = GF_CLI_INFO_CLEAR; + } else if (strcmp(words[4], "peek") == 0) { + is_peek = _gf_true; + } + } + } else + GF_ASSERT(!"opword mismatch"); + + ret = dict_set_int32(dict, "op", (int32_t)op); + if (ret) + goto out; + + ret = dict_set_int32(dict, "info-op", (int32_t)info_op); + if (ret) + goto out; + + ret = dict_set_int32(dict, "peek", is_peek); + if (ret) + goto out; + + if (!strcmp(words[wordcount - 1], "nfs")) { + ret = dict_set_int32(dict, "nfs", _gf_true); + if (ret) + goto out; + } + + *options = dict; +out: + if (ret && dict) + dict_unref(dict); + return ret; +} - if (wordcount < 5) { +int32_t +cli_cmd_volume_top_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + char *volname = NULL; + char *value = NULL; + char *key = NULL; + int ret = -1; + gf1_cli_stats_op op = GF_CLI_STATS_NONE; + gf1_cli_top_op top_op = GF_CLI_TOP_NONE; + int32_t list_cnt = -1; + int index = 0; + int perf = 0; + int32_t blk_size = 0; + int count = 0; + gf_boolean_t nfs = _gf_false; + char *delimiter = NULL; + static char *opwords[] = {"open", "read", "write", + "opendir", "readdir", "read-perf", + "write-perf", "clear", NULL}; + char *w = NULL; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + if (wordcount < 4) + goto out; + + volname = (char *)words[2]; + + ret = dict_set_str(dict, "volname", volname); + if (ret) + goto out; + + op = GF_CLI_STATS_TOP; + ret = dict_set_int32(dict, "op", (int32_t)op); + if (ret) + goto out; + + w = str_getunamb(words[3], opwords); + if (!w) { + ret = -1; + goto out; + } + if (strcmp(w, "open") == 0) { + top_op = GF_CLI_TOP_OPEN; + } else if (strcmp(w, "read") == 0) { + top_op = GF_CLI_TOP_READ; + } else if (strcmp(w, "write") == 0) { + top_op = GF_CLI_TOP_WRITE; + } else if (strcmp(w, "opendir") == 0) { + top_op = GF_CLI_TOP_OPENDIR; + } else if (strcmp(w, "readdir") == 0) { + top_op = GF_CLI_TOP_READDIR; + } else if (strcmp(w, "read-perf") == 0) { + top_op = GF_CLI_TOP_READ_PERF; + perf = 1; + } else if (strcmp(w, "write-perf") == 0) { + top_op = GF_CLI_TOP_WRITE_PERF; + perf = 1; + } else if (strcmp(w, "clear") == 0) { + ret = dict_set_int32(dict, "clear-stats", 1); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Could not set clear-stats in dict"); + goto out; + } + } else + GF_ASSERT(!"opword mismatch"); + ret = dict_set_int32(dict, "top-op", (int32_t)top_op); + if (ret) + goto out; + + if ((wordcount > 4) && !strcmp(words[4], "nfs")) { + nfs = _gf_true; + ret = dict_set_int32(dict, "nfs", nfs); + if (ret) + goto out; + index = 5; + } else { + index = 4; + } + + for (; index < wordcount; index += 2) { + key = (char *)words[index]; + value = (char *)words[index + 1]; + + if (!key || !value) { + ret = -1; + goto out; + } + if (!strcmp(key, "brick")) { + delimiter = strchr(value, ':'); + if (!delimiter || delimiter == value || *(delimiter + 1) != '/') { + cli_err( + "wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + value); ret = -1; goto out; - } + } else { + ret = gf_canonicalize_path(delimiter + 1); + if (ret) + goto out; + } + ret = dict_set_str(dict, "brick", value); + + } else if (!strcmp(key, "list-cnt")) { + ret = gf_is_str_int(value); + if (!ret) + list_cnt = atoi(value); + if (ret || (list_cnt < 0) || (list_cnt > 100)) { + cli_err("list-cnt should be between 0 to 100"); + ret = -1; + goto out; + } + } else if (perf && !nfs && !strcmp(key, "bs")) { + ret = gf_is_str_int(value); + if (!ret) + blk_size = atoi(value); + if (ret || (blk_size <= 0)) { + if (blk_size < 0) + cli_err( + "block size is an invalid" + " number"); + else + cli_err( + "block size should be an " + "integer greater than zero"); + ret = -1; + goto out; + } + ret = dict_set_uint32(dict, "blk-size", (uint32_t)blk_size); + } else if (perf && !nfs && !strcmp(key, "count")) { + ret = gf_is_str_int(value); + if (!ret) + count = atoi(value); + if (ret || (count <= 0)) { + if (count < 0) + cli_err("count is an invalid number"); + else + cli_err( + "count should be an integer " + "greater than zero"); - delimiter = strchr ((char *)words[4], ':'); - if (!delimiter || delimiter == words[4] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use " - "<HOSTNAME>:<export-dir-abs-path>", words[4]); ret = -1; goto out; + } + ret = dict_set_uint32(dict, "blk-cnt", count); } else { - cli_path_strip_trailing_slashes (delimiter + 1); + ret = -1; + goto out; } + if (ret) { + gf_log("", GF_LOG_WARNING, + "Dict set failed for " + "key %s", + key); + goto out; + } + } + if (list_cnt == -1) + list_cnt = 100; + ret = dict_set_int32(dict, "list-cnt", list_cnt); + if (ret) { + gf_log("", GF_LOG_WARNING, "Dict set failed for list_cnt"); + goto out; + } + + if ((blk_size > 0) ^ (count > 0)) { + cli_err("Need to give both 'bs' and 'count'"); + ret = -1; + goto out; + } else if (((uint64_t)blk_size * count) > (10 * GF_UNIT_GB)) { + cli_err("'bs * count' value %" PRIu64 + " is greater than " + "maximum allowed value of 10GB", + ((uint64_t)blk_size * count)); + ret = -1; + goto out; + } + + *options = dict; +out: + if (ret && dict) + dict_unref(dict); + return ret; +} + +uint32_t +cli_cmd_get_statusop(const char *arg) +{ + int i = 0; + uint32_t ret = GF_CLI_STATUS_NONE; + char *w = NULL; + static char *opwords[] = {"detail", "mem", "clients", "fd", "inode", + "callpool", "tasks", "client-list", NULL}; + static struct { + char *opname; + uint32_t opcode; + } optable[] = {{"detail", GF_CLI_STATUS_DETAIL}, + {"mem", GF_CLI_STATUS_MEM}, + {"clients", GF_CLI_STATUS_CLIENTS}, + {"fd", GF_CLI_STATUS_FD}, + {"inode", GF_CLI_STATUS_INODE}, + {"callpool", GF_CLI_STATUS_CALLPOOL}, + {"tasks", GF_CLI_STATUS_TASKS}, + {"client-list", GF_CLI_STATUS_CLIENT_LIST}, + {NULL}}; + + w = str_getunamb(arg, opwords); + if (!w) { + gf_log("cli", GF_LOG_DEBUG, "Not a status op %s", arg); + goto out; + } + + for (i = 0; optable[i].opname; i++) { + if (!strcmp(w, optable[i].opname)) { + ret = optable[i].opcode; + break; + } + } +out: + return ret; +} - ret = dict_set_str (dict, "dst-brick", (char *)words[4]); +int +cli_cmd_volume_status_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + int ret = -1; + uint32_t cmd = 0; + + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + switch (wordcount) { + case 2: + cmd = GF_CLI_STATUS_ALL; + ret = 0; + break; + + case 3: + if (!strcmp(words[2], "all")) { + cmd = GF_CLI_STATUS_ALL; + ret = 0; + + } else { + cmd = GF_CLI_STATUS_VOL; + ret = dict_set_str(dict, "volname", (char *)words[2]); + } + + break; + + case 4: + cmd = cli_cmd_get_statusop(words[3]); + + if (!strcmp(words[2], "all")) { + if (cmd == GF_CLI_STATUS_NONE) { + cli_err("%s is not a valid status option", words[3]); + ret = -1; + goto out; + } + cmd |= GF_CLI_STATUS_ALL; + ret = 0; - if (ret) + } else { + ret = dict_set_str(dict, "volname", (char *)words[2]); + if (ret) + goto out; + + if (cmd == GF_CLI_STATUS_NONE) { + if (!strcmp(words[3], "nfs")) { + cmd |= GF_CLI_STATUS_NFS; + } else if (!strcmp(words[3], "shd")) { + cmd |= GF_CLI_STATUS_SHD; + } else if (!strcmp(words[3], "quotad")) { + cmd |= GF_CLI_STATUS_QUOTAD; + } else if (!strcmp(words[3], "snapd")) { + cmd |= GF_CLI_STATUS_SNAPD; + } else if (!strcmp(words[3], "bitd")) { + cmd |= GF_CLI_STATUS_BITD; + } else if (!strcmp(words[3], "scrub")) { + cmd |= GF_CLI_STATUS_SCRUB; + } else { + cmd = GF_CLI_STATUS_BRICK; + ret = dict_set_str(dict, "brick", (char *)words[3]); + } + + } else { + cmd |= GF_CLI_STATUS_VOL; + ret = 0; + } + } + + break; + + case 5: + if (!strcmp(words[2], "all")) { + cli_err("Cannot specify brick/nfs for \"all\""); + ret = -1; goto out; + } - op_index = 5; - if ((wordcount < (op_index + 1))) { + cmd = cli_cmd_get_statusop(words[4]); + if (cmd == GF_CLI_STATUS_NONE) { + cli_err("%s is not a valid status option", words[4]); ret = -1; goto out; - } + } + + ret = dict_set_str(dict, "volname", (char *)words[2]); + if (ret) + goto out; - op = (char *) words[op_index]; + if (!strcmp(words[3], "nfs")) { + if (cmd == GF_CLI_STATUS_FD || cmd == GF_CLI_STATUS_DETAIL || + cmd == GF_CLI_STATUS_TASKS) { + cli_err( + "Detail/FD/Tasks status not available" + " for NFS Servers"); + ret = -1; + goto out; + } + cmd |= GF_CLI_STATUS_NFS; + } else if (!strcmp(words[3], "shd")) { + if (cmd == GF_CLI_STATUS_FD || cmd == GF_CLI_STATUS_CLIENTS || + cmd == GF_CLI_STATUS_DETAIL || cmd == GF_CLI_STATUS_TASKS) { + cli_err( + "Detail/FD/Clients/Tasks status not " + "available for Self-heal Daemons"); + ret = -1; + goto out; + } + cmd |= GF_CLI_STATUS_SHD; + } else if (!strcmp(words[3], "quotad")) { + if (cmd == GF_CLI_STATUS_FD || cmd == GF_CLI_STATUS_CLIENTS || + cmd == GF_CLI_STATUS_DETAIL || cmd == GF_CLI_STATUS_INODE) { + cli_err( + "Detail/FD/Clients/Inode status not " + "available for Quota Daemon"); + ret = -1; + goto out; + } + cmd |= GF_CLI_STATUS_QUOTAD; + } else if (!strcmp(words[3], "snapd")) { + if (cmd == GF_CLI_STATUS_FD || cmd == GF_CLI_STATUS_CLIENTS || + cmd == GF_CLI_STATUS_DETAIL || cmd == GF_CLI_STATUS_INODE) { + cli_err( + "Detail/FD/Clients/Inode status not " + "available for snap daemon"); + ret = -1; + goto out; + } + cmd |= GF_CLI_STATUS_SNAPD; + } else { + if (cmd == GF_CLI_STATUS_TASKS) { + cli_err( + "Tasks status not available for " + "bricks"); + ret = -1; + goto out; + } + cmd |= GF_CLI_STATUS_BRICK; + ret = dict_set_str(dict, "brick", (char *)words[3]); + } + break; - if (!strcasecmp ("start", op)) { - replace_op = GF_REPLACE_OP_START; - } else if (!strcasecmp ("commit", op)) { - replace_op = GF_REPLACE_OP_COMMIT; - } else if (!strcasecmp ("pause", op)) { - replace_op = GF_REPLACE_OP_PAUSE; - } else if (!strcasecmp ("abort", op)) { - replace_op = GF_REPLACE_OP_ABORT; - } else if (!strcasecmp ("status", op)) { - replace_op = GF_REPLACE_OP_STATUS; - } + default: + goto out; + } - /* commit force option */ - op_index = 6; + if (ret) + goto out; - if (wordcount > (op_index + 1)) { + ret = dict_set_int32(dict, "cmd", cmd); + if (ret) + goto out; + + *options = dict; + +out: + if (ret && dict) + dict_unref(dict); + + return ret; +} + +gf_boolean_t +cli_cmd_validate_dumpoption(const char *arg, char **option) +{ + static char *opwords[] = {"all", "nfs", "mem", "iobuf", "callpool", + "priv", "fd", "inode", "history", "inodectx", + "fdctx", "quotad", NULL}; + char *w = NULL; + + w = str_getunamb(arg, opwords); + if (!w) { + gf_log("cli", GF_LOG_DEBUG, "Unknown statedump option %s", arg); + return _gf_false; + } + *option = w; + return _gf_true; +} + +int +cli_cmd_volume_statedump_options_parse(const char **words, int wordcount, + dict_t **options) +{ + int ret = 0; + int i = 0; + dict_t *dict = NULL; + int option_cnt = 0; + char *option = NULL; + char *option_str = NULL; + char *tmp_str = NULL; + char *tmp = NULL; + char *ip_addr = NULL; + char *pid = NULL; + + if ((wordcount >= 5) && ((strcmp(words[3], "client")) == 0)) { + tmp = gf_strdup(words[4]); + if (!tmp) { + ret = -1; + goto out; + } + ip_addr = strtok(tmp, ":"); + pid = strtok(NULL, ":"); + if (valid_internet_address(ip_addr, _gf_true, _gf_false) && pid && + gf_valid_pid(pid, strlen(pid))) { + ret = gf_asprintf(&option_str, "%s %s %s", words[3], ip_addr, pid); + if (ret < 0) { + goto out; + } + option_cnt = 3; + } else { + ret = -1; + goto out; + } + } else { + for (i = 3; i < wordcount; i++, option_cnt++) { + if (!cli_cmd_validate_dumpoption(words[i], &option)) { ret = -1; goto out; + } + tmp_str = option_str; + option_str = NULL; + ret = gf_asprintf(&option_str, "%s%s ", tmp_str ? tmp_str : "", + option); + GF_FREE(tmp_str); + if (ret < 0) { + goto out; + } + } + if (option_str && (strstr(option_str, "nfs")) && + strstr(option_str, "quotad")) { + ret = -1; + goto out; } + } + + dict = dict_new(); + if (!dict) { + ret = -1; + goto out; + } + + /* dynamic string in dict is freed up when dict is freed up, and hence + if option_str is NULL pass in an duplicate empty string to the same */ + ret = dict_set_dynstr(dict, "options", + (option_str ? option_str : gf_strdup(""))); + if (ret) + goto out; + option_str = NULL; + + ret = dict_set_int32(dict, "option_cnt", option_cnt); + if (ret) + goto out; + + *options = dict; +out: + GF_FREE(tmp); + GF_FREE(option_str); + if (ret && dict) + dict_unref(dict); + if (ret) + gf_log("cli", GF_LOG_ERROR, "Error parsing dumpoptions"); + return ret; +} - if (wordcount == (op_index + 1)) { - op = (char *) words[op_index]; - if (!strcasecmp ("force", op)) { - replace_op = GF_REPLACE_OP_COMMIT_FORCE; - } +int +cli_cmd_volume_clrlks_opts_parse(const char **words, int wordcount, + dict_t **options) +{ + int ret = -1; + int i = 0; + dict_t *dict = NULL; + char *kind_opts[4] = {"blocked", "granted", "all", NULL}; + char *types[4] = {"inode", "entry", "posix", NULL}; + char *free_ptr = NULL; + + dict = dict_new(); + if (!dict) + goto out; + + if (strcmp(words[4], "kind")) + goto out; + + for (i = 0; kind_opts[i]; i++) { + if (!strcmp(words[5], kind_opts[i])) { + free_ptr = gf_strdup(words[5]); + ret = dict_set_dynstr(dict, "kind", free_ptr); + if (ret) + goto out; + free_ptr = NULL; + break; } + } + if (i == 3) + goto out; + + ret = -1; + for (i = 0; types[i]; i++) { + if (!strcmp(words[6], types[i])) { + free_ptr = gf_strdup(words[6]); + ret = dict_set_dynstr(dict, "type", free_ptr); + if (ret) + goto out; + free_ptr = NULL; + break; + } + } + if (i == 3) + goto out; + + if (wordcount == 8) { + free_ptr = gf_strdup(words[7]); + ret = dict_set_dynstr(dict, "opts", free_ptr); + if (ret) + goto out; + free_ptr = NULL; + } + + ret = 0; + *options = dict; +out: + if (ret) { + GF_FREE(free_ptr); + dict_unref(dict); + } + + return ret; +} - if (replace_op == GF_REPLACE_OP_NONE) { +static int +extract_hostname_path_from_token(const char *tmp_words, char **hostname, + char **path) +{ + int ret = 0; + char *delimiter = NULL; + char *tmp_host = NULL; + char *host_name = NULL; + char *words = NULL; + int str_len = 0; + *hostname = NULL; + *path = NULL; + + str_len = strlen(tmp_words) + 1; + words = GF_MALLOC(str_len, gf_common_mt_char); + if (!words) { + ret = -1; + goto out; + } + + snprintf(words, str_len, "%s", tmp_words); + + if (validate_brick_name(words)) { + cli_err( + "Wrong brick type: %s, use <HOSTNAME>:" + "<export-dir-abs-path>", + words); + ret = -1; + goto out; + } else { + delimiter = strrchr(words, ':'); + ret = gf_canonicalize_path(delimiter + 1); + if (ret) { + goto out; + } else { + str_len = strlen(delimiter + 1) + 1; + *path = GF_MALLOC(str_len, gf_common_mt_char); + if (!*path) { ret = -1; goto out; + } + snprintf(*path, str_len, "%s", delimiter + 1); } + } + + tmp_host = gf_strdup(words); + if (!tmp_host) { + gf_log("cli", GF_LOG_ERROR, "Out of memory"); + ret = -1; + goto out; + } + get_host_name(tmp_host, &host_name); + if (!host_name) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, + "Unable to allocate " + "memory"); + goto out; + } + if (!(strcmp(host_name, "localhost") && strcmp(host_name, "127.0.0.1") && + strncmp(host_name, "0.", 2))) { + cli_err( + "Please provide a valid hostname/ip other " + "than localhost, 127.0.0.1 or loopback " + "address (0.0.0.0 to 0.255.255.255)."); + ret = -1; + goto out; + } + if (!valid_internet_address(host_name, _gf_false, _gf_false)) { + cli_err( + "internet address '%s' does not conform to " + "standards", + host_name); + ret = -1; + goto out; + } + + str_len = strlen(host_name) + 1; + *hostname = GF_MALLOC(str_len, gf_common_mt_char); + if (!*hostname) { + ret = -1; + goto out; + } + snprintf(*hostname, str_len, "%s", host_name); + ret = 0; - ret = dict_set_int32 (dict, "operation", (int32_t) replace_op); +out: + GF_FREE(words); + GF_FREE(tmp_host); + return ret; +} - if (ret) +static int +set_hostname_path_in_dict(const char *token, dict_t *dict, int heal_op) +{ + char *hostname = NULL; + char *path = NULL; + int ret = 0; + + ret = extract_hostname_path_from_token(token, &hostname, &path); + if (ret) + goto out; + + switch (heal_op) { + case GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK: + ret = dict_set_dynstr(dict, "heal-source-hostname", hostname); + if (ret) + goto out; + hostname = NULL; + ret = dict_set_dynstr(dict, "heal-source-brickpath", path); + if (ret) { + goto out; + } + path = NULL; + break; + case GF_SHD_OP_STATISTICS_HEAL_COUNT_PER_REPLICA: + ret = dict_set_dynstr(dict, "per-replica-cmd-hostname", hostname); + if (ret) + goto out; + hostname = NULL; + ret = dict_set_dynstr(dict, "per-replica-cmd-path", path); + if (ret) { goto out; + } + path = NULL; + break; + default: + ret = -1; + break; + } +out: + GF_FREE(hostname); + GF_FREE(path); + return ret; +} +static int +heal_command_type_get(const char *command) +{ + int i = 0; + /* subcommands are set as NULL */ + char *heal_cmds[GF_SHD_OP_HEAL_DISABLE + 1] = { + [GF_SHD_OP_INVALID] = NULL, + [GF_SHD_OP_HEAL_INDEX] = NULL, + [GF_SHD_OP_HEAL_FULL] = "full", + [GF_SHD_OP_INDEX_SUMMARY] = "info", + [GF_SHD_OP_SPLIT_BRAIN_FILES] = NULL, + [GF_SHD_OP_STATISTICS] = "statistics", + [GF_SHD_OP_STATISTICS_HEAL_COUNT] = NULL, + [GF_SHD_OP_STATISTICS_HEAL_COUNT_PER_REPLICA] = NULL, + [GF_SHD_OP_SBRAIN_HEAL_FROM_BIGGER_FILE] = NULL, + [GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK] = NULL, + [GF_SHD_OP_HEAL_ENABLE] = "enable", + [GF_SHD_OP_HEAL_DISABLE] = "disable", + }; + + for (i = 0; i <= GF_SHD_OP_HEAL_DISABLE; i++) { + if (heal_cmds[i] && (strcmp(heal_cmds[i], command) == 0)) + return i; + } + + return GF_SHD_OP_INVALID; +} +int +cli_cmd_volume_heal_options_parse(const char **words, int wordcount, + dict_t **options) +{ + int ret = 0; + dict_t *dict = NULL; + gf_xl_afr_op_t op = GF_SHD_OP_INVALID; + + dict = dict_new(); + if (!dict) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to create the dict"); + ret = -1; + goto out; + } + + ret = dict_set_str(dict, "volname", (char *)words[2]); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "failed to set volname"); + goto out; + } + + if (wordcount == 3) { + ret = dict_set_int32(dict, "heal-op", GF_SHD_OP_HEAL_INDEX); + goto done; + } + + if (wordcount == 4) { + op = heal_command_type_get(words[3]); + if (op == GF_SHD_OP_INVALID) { + ret = -1; + goto out; + } - *options = dict; + ret = dict_set_int32(dict, "heal-op", op); + goto done; + } + + if (wordcount == 5) { + if (strcmp(words[3], "info") && strcmp(words[3], "statistics") && + strcmp(words[3], "granular-entry-heal")) { + ret = -1; + goto out; + } + + if (!strcmp(words[3], "info")) { + if (!strcmp(words[4], "split-brain")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_SPLIT_BRAIN_FILES); + goto done; + } + if (!strcmp(words[4], "summary")) { + ret = dict_set_int32(dict, "heal-op", GF_SHD_OP_HEAL_SUMMARY); + goto done; + } + } + + if (!strcmp(words[3], "statistics")) { + if (!strcmp(words[4], "heal-count")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_STATISTICS_HEAL_COUNT); + goto done; + } + } + if (!strcmp(words[3], "granular-entry-heal")) { + if (!strcmp(words[4], "enable")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE); + goto done; + } else if (!strcmp(words[4], "disable")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_GRANULAR_ENTRY_HEAL_DISABLE); + goto done; + } + } + + ret = -1; + goto out; + } + if (wordcount == 6) { + if (strcmp(words[3], "split-brain")) { + ret = -1; + goto out; + } + if (!strcmp(words[4], "bigger-file")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_SBRAIN_HEAL_FROM_BIGGER_FILE); + if (ret) + goto out; + ret = dict_set_str(dict, "file", (char *)words[5]); + if (ret) + goto out; + goto done; + } + if (!strcmp(words[4], "latest-mtime")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_SBRAIN_HEAL_FROM_LATEST_MTIME); + if (ret) + goto out; + ret = dict_set_str(dict, "file", (char *)words[5]); + if (ret) + goto out; + goto done; + } + if (!strcmp(words[4], "source-brick")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK); + if (ret) + goto out; + ret = set_hostname_path_in_dict(words[5], dict, + GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK); + if (ret) + goto out; + goto done; + } + ret = -1; + goto out; + } + if (wordcount == 7) { + if (!strcmp(words[3], "statistics") && + !strcmp(words[4], "heal-count") && !strcmp(words[5], "replica")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_STATISTICS_HEAL_COUNT_PER_REPLICA); + if (ret) + goto out; + ret = set_hostname_path_in_dict( + words[6], dict, GF_SHD_OP_STATISTICS_HEAL_COUNT_PER_REPLICA); + if (ret) + goto out; + goto done; + } + if (!strcmp(words[3], "split-brain") && + !strcmp(words[4], "source-brick")) { + ret = dict_set_int32(dict, "heal-op", + GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK); + ret = set_hostname_path_in_dict(words[5], dict, + GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK); + if (ret) + goto out; + ret = dict_set_str(dict, "file", (char *)words[6]); + if (ret) + goto out; + goto done; + } + } + ret = -1; + goto out; +done: + *options = dict; out: - if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Unable to parse remove-brick CLI"); - if (dict) - dict_destroy (dict); + if (ret && dict) { + dict_unref(dict); + *options = NULL; + } + + return ret; +} + +int +cli_cmd_volume_defrag_parse(const char **words, int wordcount, dict_t **options) +{ + dict_t *dict = NULL; + int ret = -1; + char *option = NULL; + char *volname = NULL; + char *command = NULL; + gf_cli_defrag_type cmd = 0; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + if (!dict) + goto out; + + if (!((wordcount == 4) || (wordcount == 5))) + goto out; + + if (wordcount == 4) { + if (strcmp(words[3], "start") && strcmp(words[3], "stop") && + strcmp(words[3], "status")) + goto out; + } else { + if (strcmp(words[3], "fix-layout") && strcmp(words[3], "start")) + goto out; + } + + volname = (char *)words[2]; + + if (wordcount == 4) { + command = (char *)words[3]; + } + if (wordcount == 5) { + if ((strcmp(words[3], "fix-layout") || strcmp(words[4], "start")) && + (strcmp(words[3], "start") || strcmp(words[4], "force"))) { + ret = -1; + goto out; + } + command = (char *)words[3]; + option = (char *)words[4]; + } + + if (strcmp(command, "start") == 0) { + cmd = GF_DEFRAG_CMD_START; + if (option && strcmp(option, "force") == 0) { + cmd = GF_DEFRAG_CMD_START_FORCE; } + goto done; + } + + if (strcmp(command, "fix-layout") == 0) { + cmd = GF_DEFRAG_CMD_START_LAYOUT_FIX; + goto done; + } + if (strcmp(command, "stop") == 0) { + cmd = GF_DEFRAG_CMD_STOP; + goto done; + } + if (strcmp(command, "status") == 0) { + cmd = GF_DEFRAG_CMD_STATUS; + } + +done: + ret = dict_set_str(dict, "volname", volname); + + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "failed to set dict"); + goto out; + } + + ret = dict_set_int32(dict, "rebalance-command", (int32_t)cmd); + + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "failed to set dict"); + goto out; + } + + *options = dict; - return ret; +out: + if (ret && dict) + dict_unref(dict); + + return ret; } int32_t -cli_cmd_log_filename_parse (const char **words, int wordcount, dict_t **options) +cli_snap_create_desc_parse(dict_t *dict, const char **words, size_t wordcount, + int32_t desc_opt_loc) { - dict_t *dict = NULL; - char *volname = NULL; - char *str = NULL; - int ret = -1; - char *delimiter = NULL; + int32_t ret = -1; + char *desc = NULL; + int32_t desc_len = 0; + int len; + + desc = GF_MALLOC(MAX_SNAP_DESCRIPTION_LEN + 1, gf_common_mt_char); + if (!desc) { + ret = -1; + goto out; + } + + len = strlen(words[desc_opt_loc]); + if (len >= MAX_SNAP_DESCRIPTION_LEN) { + cli_out( + "snapshot create: description truncated: " + "Description provided is longer than 1024 characters"); + desc_len = MAX_SNAP_DESCRIPTION_LEN; + } else { + desc_len = len; + } + + snprintf(desc, desc_len + 1, "%s", words[desc_opt_loc]); + /* Calculating the size of the description as given by the user */ + + ret = dict_set_dynstr(dict, "description", desc); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Unable to save snap " + "description"); + goto out; + } + + ret = 0; +out: + if (ret && desc) + GF_FREE(desc); - GF_ASSERT (words); - GF_ASSERT (options); + return ret; +} - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "log")) == 0); - GF_ASSERT ((strcmp (words[2], "filename")) == 0); +/* Function to check whether the Volume name is repeated */ +int +cli_check_if_volname_repeated(const char **words, unsigned int start_index, + uint64_t cur_index) +{ + uint64_t i = -1; + int ret = 0; - dict = dict_new (); - if (!dict) - goto out; + GF_ASSERT(words); - volname = (char *)words[3]; - GF_ASSERT (volname); + for (i = start_index; i < cur_index; i++) { + if (strcmp(words[i], words[cur_index]) == 0) { + ret = -1; + goto out; + } + } +out: + return ret; +} - ret = dict_set_str (dict, "volname", volname); - if (ret) - goto out; +/* snapshot clone <clonename> <snapname> + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_clone_parse(dict_t *dict, const char **words, int wordcount) +{ + uint64_t i = 0; + int ret = -1; + char *clonename = NULL; + unsigned int cmdi = 2; + /* cmdi is command index, here cmdi is "2" (gluster snapshot clone)*/ + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount == cmdi + 1) { + cli_err("Invalid Syntax."); + gf_log("cli", GF_LOG_ERROR, + "Invalid number of words for snap clone command"); + goto out; + } + + if (strlen(words[cmdi]) >= GLUSTERD_MAX_SNAP_NAME) { + cli_err( + "snapshot clone: failed: clonename cannot exceed " + "255 characters."); + gf_log("cli", GF_LOG_ERROR, "Clone name too long"); + + goto out; + } + + clonename = (char *)words[cmdi]; + for (i = 0; i < strlen(clonename); i++) { + /* Following volume name convention */ + if (!isalnum(clonename[i]) && + (clonename[i] != '_' && (clonename[i] != '-'))) { + /* TODO : Is this message enough?? */ + cli_err( + "Clonename can contain only alphanumeric, " + "\"-\" and \"_\" characters"); + goto out; + } + } + + ret = dict_set_int32(dict, "volcount", 1); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Could not save volcount"); + goto out; + } + + ret = dict_set_str(dict, "clonename", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save clone " + "name(%s)", + (char *)words[cmdi]); + goto out; + } + + /* Filling snap name in the dictionary */ + ret = dict_set_str(dict, "snapname", (char *)words[cmdi + 1]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not " + "save snap name(%s)", + (char *)words[cmdi + 1]); + goto out; + } + + ret = 0; - str = (char *)words[4]; - if (strchr (str, ':')) { - delimiter = strchr (words[4], ':'); - if (!delimiter || delimiter == words[4] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use <HOSTNAME>:" - "<export-dir-abs-path>", words[4]); - ret = -1; - goto out; - } else { - cli_path_strip_trailing_slashes (delimiter + 1); - } - ret = dict_set_str (dict, "brick", str); - if (ret) - goto out; - /* Path */ - str = (char *)words[5]; - ret = dict_set_str (dict, "path", str); - if (ret) - goto out; - } else { - ret = dict_set_str (dict, "path", str); - if (ret) - goto out; +out: + return ret; +} + +/* snapshot create <snapname> <vol-name(s)> [description <description>] + * [force] + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_create_parse(dict_t *dict, const char **words, int wordcount) +{ + uint64_t i = 0; + int ret = -1; + uint64_t volcount = 0; + char key[PATH_MAX] = ""; + char *snapname = NULL; + unsigned int cmdi = 2; + int flags = 0; + /* cmdi is command index, here cmdi is "2" (gluster snapshot create)*/ + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount <= cmdi + 1) { + cli_err("Invalid Syntax."); + gf_log("cli", GF_LOG_ERROR, "Too less words for snap create command"); + goto out; + } + + if (strlen(words[cmdi]) >= GLUSTERD_MAX_SNAP_NAME) { + cli_err( + "snapshot create: failed: snapname cannot exceed " + "255 characters."); + gf_log("cli", GF_LOG_ERROR, "Snapname too long"); + + goto out; + } + + snapname = (char *)words[cmdi]; + for (i = 0; i < strlen(snapname); i++) { + /* Following volume name convention */ + if (!isalnum(snapname[i]) && + (snapname[i] != '_' && (snapname[i] != '-'))) { + /* TODO : Is this message enough?? */ + cli_err( + "Snapname can contain only alphanumeric, " + "\"-\" and \"_\" characters"); + goto out; + } + } + + ret = dict_set_str(dict, "snapname", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save snap " + "name(%s)", + (char *)words[cmdi]); + goto out; + } + + /* Filling volume name in the dictionary */ + for (i = cmdi + 1; + i < wordcount && (strcmp(words[i], "description")) != 0 && + (strcmp(words[i], "force") != 0) && + (strcmp(words[i], "no-timestamp") != 0); + i++) { + volcount++; + /* volume index starts from 1 */ + ret = snprintf(key, sizeof(key), "volname%" PRIu64, volcount); + if (ret < 0) { + goto out; } - *options = dict; + ret = dict_set_str(dict, key, (char *)words[i]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not " + "save volume name(%s)", + (char *)words[i]); + goto out; + } + + if (i >= cmdi + 2) { + ret = -1; + cli_err( + "Creating multiple volume snapshot is not " + "supported as of now"); + goto out; + } + /* TODO : remove this above condition check once + * multiple volume snapshot is supported */ + } + + if (volcount == 0) { + ret = -1; + cli_err("Please provide the volume name"); + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_int32(dict, "volcount", volcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Could not save volcount"); + goto out; + } + + /* Verify how we got out of "for" loop, + * if it is by reaching wordcount limit then goto "out", + * because we need not parse for "description","force" and + * "no-timestamp" after this. + */ + if (i == wordcount) { + goto out; + } + + if (strcmp(words[i], "no-timestamp") == 0) { + ret = dict_set_int32n(dict, "no-timestamp", SLEN("no-timestamp"), 1); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save " + "time-stamp option"); + } + if (i == (wordcount - 1)) + goto out; + i++; + } + + if ((strcmp(words[i], "description")) == 0) { + ++i; + if (i > (wordcount - 1)) { + ret = -1; + cli_err("Please provide a description"); + gf_log("cli", GF_LOG_ERROR, "Description not provided"); + goto out; + } + + ret = cli_snap_create_desc_parse(dict, words, wordcount, i); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save snap " + "description"); + goto out; + } + + if (i == (wordcount - 1)) + goto out; + i++; + /* point the index to next word. + * As description might be follwed by force option. + * Before that, check if wordcount limit is reached + */ + } + + if (strcmp(words[i], "force") == 0) { + flags = GF_CLI_FLAG_OP_FORCE; + + } else { + ret = -1; + cli_err("Invalid Syntax."); + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + /* Check if the command has anything after "force" keyword */ + if (++i < wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = 0; out: - if (ret && dict) - dict_destroy (dict); + if (ret == 0) { + /*Adding force flag in either of the case i.e force set + * or unset*/ + ret = dict_set_int32(dict, "flags", flags); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save " + "snap force option"); + } + } + return ret; +} - return ret; +/* snapshot list [volname] + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_list_parse(dict_t *dict, const char **words, int wordcount) +{ + int ret = -1; + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount < 2 || wordcount > 3) { + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + if (wordcount == 2) { + ret = 0; + goto out; + } + + ret = dict_set_str(dict, "volname", (char *)words[2]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Failed to save volname in dictionary"); + goto out; + } +out: + return ret; } -int32_t -cli_cmd_log_locate_parse (const char **words, int wordcount, dict_t **options) +/* snapshot info [(snapname | volume <volname>)] + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_info_parse(dict_t *dict, const char **words, int wordcount) { - dict_t *dict = NULL; - char *volname = NULL; - char *str = NULL; - int ret = -1; - char *delimiter = NULL; + int ret = -1; + int32_t cmd = GF_SNAP_INFO_TYPE_ALL; + unsigned int cmdi = 2; + /* cmdi is command index, here cmdi is "2" (gluster snapshot info)*/ + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount > 4 || wordcount < cmdi) { + gf_log("cli", GF_LOG_ERROR, "Invalid syntax"); + goto out; + } + + if (wordcount == cmdi) { + ret = 0; + goto out; + } + + /* If 3rd word is not "volume", then it must + * be snapname. + */ + if (strcmp(words[cmdi], "volume") != 0) { + ret = dict_set_str(dict, "snapname", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Unable to save " + "snapname %s", + words[cmdi]); + goto out; + } - GF_ASSERT (words); - GF_ASSERT (options); + /* Once snap name is parsed, if we encounter any other + * word then fail it. Invalid Syntax. + * example : snapshot info <snapname> word + */ + if ((cmdi + 1) != wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "log")) == 0); - GF_ASSERT ((strcmp (words[2], "locate")) == 0); + cmd = GF_SNAP_INFO_TYPE_SNAP; + ret = 0; + goto out; + /* No need to continue the parsing once we + * get the snapname + */ + } + + /* If 3rd word is "volume", then check if next word + * is present. As, "snapshot info volume" is an + * invalid command. + */ + if ((cmdi + 1) == wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "volname", (char *)words[wordcount - 1]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save " + "volume name %s", + words[wordcount - 1]); + goto out; + } + cmd = GF_SNAP_INFO_TYPE_VOL; +out: + if (ret == 0) { + ret = dict_set_int32(dict, "sub-cmd", cmd); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save " + "type of snapshot info"); + } + } + return ret; +} - dict = dict_new (); - if (!dict) - goto out; +/* snapshot restore <snapname> + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_restore_parse(dict_t *dict, const char **words, int wordcount, + struct cli_state *state) +{ + int ret = -1; + const char *question = NULL; + gf_answer_t answer = GF_ANSWER_NO; + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount != 3) { + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "snapname", (char *)words[2]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to save snap-name %s", words[2]); + goto out; + } + + question = + "Restore operation will replace the " + "original volume with the snapshotted volume. " + "Do you still want to continue?"; + + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + ret = 1; + gf_log("cli", GF_LOG_ERROR, + "User cancelled a snapshot " + "restore operation for snap %s", + (char *)words[2]); + goto out; + } +out: + return ret; +} - volname = (char *)words[3]; - GF_ASSERT (volname); +/* snapshot activate <snapname> [force] + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_activate_parse(dict_t *dict, const char **words, int wordcount) +{ + int ret = -1; + int flags = 0; + + GF_ASSERT(words); + GF_ASSERT(dict); + + if ((wordcount < 3) || (wordcount > 4)) { + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "snapname", (char *)words[2]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to save snap-name %s", words[2]); + goto out; + } + + if (wordcount == 4) { + if (!strcmp("force", (char *)words[3])) { + flags = GF_CLI_FLAG_OP_FORCE; + } else { + gf_log("cli", GF_LOG_ERROR, "Invalid option"); + ret = -1; + goto out; + } + } + ret = dict_set_int32(dict, "flags", flags); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to save force option"); + goto out; + } +out: + return ret; +} - ret = dict_set_str (dict, "volname", volname); - if (ret) - goto out; +/* snapshot deactivate <snapname> + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + * 1 if user cancelled the request + */ +int +cli_snap_deactivate_parse(dict_t *dict, const char **words, int wordcount, + struct cli_state *state) +{ + int ret = -1; + gf_answer_t answer = GF_ANSWER_NO; + const char *question = + "Deactivating snap will make its " + "data inaccessible. Do you want to " + "continue?"; + + GF_ASSERT(words); + GF_ASSERT(dict); + + if ((wordcount != 3)) { + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "snapname", (char *)words[2]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to save snap-name %s", words[2]); + goto out; + } + + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + ret = 1; + gf_log("cli", GF_LOG_DEBUG, + "User cancelled " + "snapshot deactivate operation"); + goto out; + } - if (words[4]) { - delimiter = strchr (words[4], ':'); - if (!delimiter || delimiter == words[4] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use <HOSTNAME>:" - "<export-dir-abs-path>", words[4]); - ret = -1; - goto out; - } else { - cli_path_strip_trailing_slashes (delimiter + 1); - } - str = (char *)words[4]; - ret = dict_set_str (dict, "brick", str); - if (ret) - goto out; +out: + return ret; +} + +/* snapshot delete (all | snapname | volume <volname>) + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + * 1 if user cancel the operation + */ +int +cli_snap_delete_parse(dict_t *dict, const char **words, int wordcount, + struct cli_state *state) +{ + int ret = -1; + const char *question = NULL; + int32_t cmd = -1; + unsigned int cmdi = 2; + gf_answer_t answer = GF_ANSWER_NO; + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount > 4 || wordcount <= cmdi) { + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + question = + "Deleting snap will erase all the information about " + "the snap. Do you still want to continue?"; + + if (strcmp(words[cmdi], "all") == 0) { + ret = 0; + cmd = GF_SNAP_DELETE_TYPE_ALL; + } else if (strcmp(words[cmdi], "volume") == 0) { + if (++cmdi == wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; } - *options = dict; + ret = dict_set_str(dict, "volname", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save " + "volume name %s", + words[wordcount - 1]); + goto out; + } + cmd = GF_SNAP_DELETE_TYPE_VOL; + } else { + ret = dict_set_str(dict, "snapname", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Unable to save " + "snapname %s", + words[2]); + goto out; + } + cmd = GF_SNAP_DELETE_TYPE_SNAP; + } + + if ((cmdi + 1) != wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + if (cmd == GF_SNAP_DELETE_TYPE_SNAP) { + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + ret = 1; + gf_log("cli", GF_LOG_DEBUG, + "User cancelled " + "snapshot delete operation for snap %s", + (char *)words[2]); + goto out; + } + } + + ret = dict_set_int32(dict, "sub-cmd", cmd); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save " + "type of snapshot delete"); + } +out: + return ret; +} + +/* snapshot status [(snapname | volume <volname>)] + * @arg-0, dict : Request Dictionary to be sent to server side. + * @arg-1, words : Contains individual words of CLI command. + * @arg-2, wordcount: Contains number of words present in the CLI command. + * + * return value : -1 on failure + * 0 on success + */ +int +cli_snap_status_parse(dict_t *dict, const char **words, int wordcount) +{ + int ret = -1; + int32_t cmd = GF_SNAP_STATUS_TYPE_ALL; + unsigned int cmdi = 2; + /* cmdi is command index, here cmdi is "2" (gluster snapshot status)*/ + + GF_ASSERT(words); + GF_ASSERT(dict); + + if (wordcount > 4 || wordcount < cmdi) { + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + if (wordcount == cmdi) { + ret = 0; + goto out; + } + + /* if 3rd word is not "volume", then it must be "snapname" + */ + if (strcmp(words[cmdi], "volume") != 0) { + ret = dict_set_str(dict, "snapname", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Count not save " + "snap name %s", + words[cmdi]); + goto out; + } + + if ((cmdi + 1) != wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = 0; + cmd = GF_SNAP_STATUS_TYPE_SNAP; + goto out; + } + + /* If 3rd word is "volume", then check if next word is present. + * As, "snapshot info volume" is an invalid command + */ + if ((cmdi + 1) == wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "volname", (char *)words[wordcount - 1]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Count not save " + "volume name %s", + words[wordcount - 1]); + goto out; + } + cmd = GF_SNAP_STATUS_TYPE_VOL; out: - if (ret && dict) - dict_destroy (dict); + if (ret == 0) { + ret = dict_set_int32(dict, "sub-cmd", cmd); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not save cmd " + "of snapshot status"); + } + } - return ret; + return ret; } +/* return value: + * -1 in case of failure. + * 0 in case of success. + */ int32_t -cli_cmd_log_rotate_parse (const char **words, int wordcount, dict_t **options) +cli_snap_config_limit_parse(const char **words, dict_t *dict, + unsigned int wordcount, unsigned int index, + char *key) { - dict_t *dict = NULL; - char *volname = NULL; - char *str = NULL; - int ret = -1; - char *delimiter = NULL; + int ret = -1; + int limit = 0; + char *end_ptr = NULL; + + GF_ASSERT(words); + GF_ASSERT(dict); + GF_ASSERT(key); + + if (index >= wordcount) { + ret = -1; + cli_err("Please provide a value for %s.", key); + gf_log("cli", GF_LOG_ERROR, "Value not provided for %s", key); + goto out; + } + + limit = strtol(words[index], &end_ptr, 10); + + if (limit <= 0 || strcmp(end_ptr, "") != 0) { + ret = -1; + cli_err( + "Please enter an integer value " + "greater than zero for %s", + key); + goto out; + } + + ret = dict_set_int32(dict, key, limit); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Could not set " + "%s in dictionary", + key); + goto out; + } + + ret = dict_set_dynstr_with_alloc(dict, "globalname", "All"); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Could not set global key"); + goto out; + } + ret = dict_set_int32(dict, "hold_global_locks", _gf_true); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Could not set global locks"); + goto out; + } - GF_ASSERT (words); - GF_ASSERT (options); +out: + return ret; +} - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "log")) == 0); - GF_ASSERT ((strcmp (words[2], "rotate")) == 0); +/* function cli_snap_config_parse + * Config Syntax : gluster snapshot config [volname] + * [snap-max-hard-limit <count>] + * [snap-max-soft-limit <count>] + * + return value: <0 on failure + 1 if user cancels the operation, or limit value is out of + range + 0 on success + + NOTE : snap-max-soft-limit can only be set for system. +*/ +int32_t +cli_snap_config_parse(const char **words, int wordcount, dict_t *dict, + struct cli_state *state) +{ + int ret = -1; + gf_answer_t answer = GF_ANSWER_NO; + gf_boolean_t vol_presence = _gf_false; + struct snap_config_opt_vals_ *conf_vals = NULL; + int8_t hard_limit = 0; + int8_t soft_limit = 0; + int8_t config_type = -1; + const char *question = NULL; + unsigned int cmdi = 2; + /* cmdi is command index, here cmdi is "2" (gluster snapshot config)*/ + + GF_ASSERT(words); + GF_ASSERT(dict); + GF_ASSERT(state); + + if ((wordcount < 2) || (wordcount > 7)) { + gf_log("cli", GF_LOG_ERROR, "Invalid wordcount(%d)", wordcount); + goto out; + } + + if (wordcount == 2) { + config_type = GF_SNAP_CONFIG_DISPLAY; + ret = 0; + goto set; + } + + /* auto-delete cannot be a volume name */ + /* Check whether the 3rd word is volname */ + if (strcmp(words[cmdi], "snap-max-hard-limit") != 0 && + strcmp(words[cmdi], "snap-max-soft-limit") != 0 && + strcmp(words[cmdi], "auto-delete") != 0 && + strcmp(words[cmdi], "activate-on-create") != 0) { + ret = dict_set_str(dict, "volname", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Failed to set volname"); + goto out; + } + cmdi++; + vol_presence = _gf_true; - dict = dict_new (); - if (!dict) - goto out; + if (cmdi == wordcount) { + config_type = GF_SNAP_CONFIG_DISPLAY; + ret = 0; + goto set; + } + } - volname = (char *)words[3]; - GF_ASSERT (volname); + config_type = GF_SNAP_CONFIG_TYPE_SET; - ret = dict_set_str (dict, "volname", volname); - if (ret) - goto out; + if (strcmp(words[cmdi], "snap-max-hard-limit") == 0) { + ret = cli_snap_config_limit_parse(words, dict, wordcount, ++cmdi, + "snap-max-hard-limit"); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse snap " + "config hard limit"); + goto out; + } + hard_limit = 1; - if (words[4]) { - delimiter = strchr (words[4], ':'); - if (!delimiter || delimiter == words[4] - || *(delimiter+1) != '/') { - cli_out ("wrong brick type: %s, use <HOSTNAME>:" - "<export-dir-abs-path>", words[4]); - ret = -1; - goto out; - } else { - cli_path_strip_trailing_slashes (delimiter + 1); - } - str = (char *)words[4]; - ret = dict_set_str (dict, "brick", str); - if (ret) - goto out; + if (++cmdi == wordcount) { + ret = 0; + goto set; + } + } + + if (strcmp(words[cmdi], "snap-max-soft-limit") == 0) { + if (vol_presence == 1) { + ret = -1; + cli_err( + "Soft limit cannot be set to individual " + "volumes."); + gf_log("cli", GF_LOG_ERROR, + "Soft limit cannot be " + "set to volumes"); + goto out; } - *options = dict; + ret = cli_snap_config_limit_parse(words, dict, wordcount, ++cmdi, + "snap-max-soft-limit"); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse snap " + "config soft limit"); + goto out; + } + + if (++cmdi != wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + soft_limit = 1; + } + + if (hard_limit || soft_limit) + goto set; + + if (strcmp(words[cmdi], "auto-delete") == 0) { + if (vol_presence == 1) { + ret = -1; + cli_err( + "As of now, auto-delete option cannot be set " + "to volumes"); + gf_log("cli", GF_LOG_ERROR, + "auto-delete option " + "cannot be set to volumes"); + goto out; + } + + if (++cmdi >= wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "auto-delete", (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to set " + "value of auto-delete in request " + "dictionary"); + goto out; + } + + if (++cmdi != wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + } else if (strcmp(words[cmdi], "activate-on-create") == 0) { + if (vol_presence == 1) { + ret = -1; + cli_err( + "As of now, activate-on-create option " + "cannot be set to volumes"); + gf_log("cli", GF_LOG_ERROR, + "activate-on-create " + "option cannot be set to volumes"); + goto out; + } + + if (++cmdi >= wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = dict_set_str(dict, "snap-activate-on-create", + (char *)words[cmdi]); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to set value " + "of activate-on-create in request dictionary"); + goto out; + } + + if (++cmdi != wordcount) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + } else { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } + + ret = 0; /* Success */ + +set: + ret = dict_set_int32(dict, "config-command", config_type); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Unable to set " + "config-command"); + goto out; + } + + if (config_type == GF_SNAP_CONFIG_TYPE_SET && (hard_limit || soft_limit)) { + conf_vals = snap_confopt_vals; + if (hard_limit && soft_limit) { + question = conf_vals[GF_SNAP_CONFIG_SET_BOTH].question; + } else if (soft_limit) { + question = conf_vals[GF_SNAP_CONFIG_SET_SOFT].question; + } else if (hard_limit) { + question = conf_vals[GF_SNAP_CONFIG_SET_HARD].question; + } + + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + ret = 1; + gf_log("cli", GF_LOG_DEBUG, + "User cancelled " + "snapshot config operation"); + } + } out: - if (ret && dict) - dict_destroy (dict); + return ret; +} - return ret; +int +validate_op_name(const char *op, const char *opname, char **opwords) +{ + int ret = -1; + int i = 0; + + GF_ASSERT(opname); + GF_ASSERT(opwords); + + for (i = 0; opwords[i] != NULL; i++) { + if (strcmp(opwords[i], opname) == 0) { + cli_out("\"%s\" cannot be a %s", opname, op); + goto out; + } + } + ret = 0; +out: + return ret; } int32_t -cli_cmd_gsync_set_parse (const char **words, int wordcount, dict_t **options) +cli_cmd_snapshot_parse(const char **words, int wordcount, dict_t **options, + struct cli_state *state) { - int32_t ret = 0; - int32_t config_type = 0; - dict_t *dict = NULL; - gf1_cli_gsync_set type = GF_GSYNC_OPTION_TYPE_NONE; + int32_t ret = -1; + dict_t *dict = NULL; + gf1_cli_snapshot type = GF_SNAP_OPTION_TYPE_NONE; + char *w = NULL; + static char *opwords[] = {"create", "delete", "restore", "activate", + "deactivate", "list", "status", "config", + "info", "clone", NULL}; + static char *invalid_snapnames[] = {"description", "force", "volume", "all", + NULL}; + static char *invalid_volnames[] = {"volume", + "type", + "subvolumes", + "option", + "end-volume", + "all", + "volume_not_in_ring", + "description", + "force", + "snap-max-hard-limit", + "snap-max-soft-limit", + "auto-delete", + "activate-on-create", + NULL}; + + GF_ASSERT(words); + GF_ASSERT(options); + GF_ASSERT(state); + + dict = dict_new(); + if (!dict) + goto out; + + /* Lowest wordcount possible */ + if (wordcount < 2) { + gf_log("", GF_LOG_ERROR, "Invalid command: Not enough arguments"); + goto out; + } + + w = str_getunamb(words[1], opwords); + if (!w) { + /* Checks if the operation is a valid operation */ + gf_log("", GF_LOG_ERROR, "Opword Mismatch"); + goto out; + } + + if (!strcmp(w, "create")) { + type = GF_SNAP_OPTION_TYPE_CREATE; + } else if (!strcmp(w, "list")) { + type = GF_SNAP_OPTION_TYPE_LIST; + } else if (!strcmp(w, "info")) { + type = GF_SNAP_OPTION_TYPE_INFO; + } else if (!strcmp(w, "delete")) { + type = GF_SNAP_OPTION_TYPE_DELETE; + } else if (!strcmp(w, "config")) { + type = GF_SNAP_OPTION_TYPE_CONFIG; + } else if (!strcmp(w, "restore")) { + type = GF_SNAP_OPTION_TYPE_RESTORE; + } else if (!strcmp(w, "status")) { + type = GF_SNAP_OPTION_TYPE_STATUS; + } else if (!strcmp(w, "activate")) { + type = GF_SNAP_OPTION_TYPE_ACTIVATE; + } else if (!strcmp(w, "deactivate")) { + type = GF_SNAP_OPTION_TYPE_DEACTIVATE; + } else if (!strcmp(w, "clone")) { + type = GF_SNAP_OPTION_TYPE_CLONE; + } + + if (type != GF_SNAP_OPTION_TYPE_CONFIG && + type != GF_SNAP_OPTION_TYPE_STATUS) { + ret = dict_set_int32(dict, "hold_snap_locks", _gf_true); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Unable to set hold-snap-locks value " + "as _gf_true"); + goto out; + } + } - GF_ASSERT (words); - GF_ASSERT (options); + /* Following commands does not require volume locks */ + if (type == GF_SNAP_OPTION_TYPE_STATUS || + type == GF_SNAP_OPTION_TYPE_ACTIVATE || + type == GF_SNAP_OPTION_TYPE_DEACTIVATE) { + ret = dict_set_int32(dict, "hold_vol_locks", _gf_false); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Setting volume lock " + "flag failed"); + goto out; + } + } + + /* Check which op is intended */ + switch (type) { + case GF_SNAP_OPTION_TYPE_CREATE: + /* Syntax : + * gluster snapshot create <snapname> <vol-name(s)> + * [no-timestamp] + * [description <description>] + * [force] + */ + /* In cases where the snapname is not given then + * parsing fails & snapname cannot be "description", + * "force" and "volume", that check is made here + */ + if (wordcount == 2) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); + goto out; + } - GF_ASSERT ((strcmp (words[0], "volume")) == 0); - GF_ASSERT ((strcmp (words[1], "gsync")) == 0); + ret = validate_op_name("snapname", words[2], invalid_snapnames); + if (ret) { + goto out; + } - dict = dict_new (); - if (!dict) + ret = cli_snap_create_parse(dict, words, wordcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "create command parsing failed."); + goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_CLONE: + /* Syntax : + * gluster snapshot clone <clonename> <snapname> + */ + /* In cases where the clonename is not given then + * parsing fails & snapname cannot be "description", + * "force" and "volume", that check is made here + */ + if (wordcount == 2) { + ret = -1; + gf_log("cli", GF_LOG_ERROR, "Invalid Syntax"); goto out; + } - if (wordcount < 5) + ret = validate_op_name("clonename", words[2], invalid_volnames); + if (ret) { goto out; + } - ret = dict_set_str (dict, "master", (char *)words[3]); - if (ret < 0) + ret = cli_snap_clone_parse(dict, words, wordcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "clone command parsing failed."); + goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_INFO: + /* Syntax : + * gluster snapshot info [(snapname] | [vol <volname>)] + */ + ret = cli_snap_info_parse(dict, words, wordcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse " + "snapshot info command"); + goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_LIST: + /* Syntax : + * gluster snaphsot list [volname] + */ + + ret = cli_snap_list_parse(dict, words, wordcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse " + "snapshot list command"); goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_DELETE: + /* Syntax : + * snapshot delete (all | snapname | volume <volname>) + */ + ret = cli_snap_delete_parse(dict, words, wordcount, state); + if (ret) { + /* A positive ret value means user cancelled + * the command */ + if (ret < 0) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse " + "snapshot delete command"); + } + goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_CONFIG: + /* snapshot config [volname] [snap-max-hard-limit <count>] + * [snap-max-soft-limit <percent>] */ + ret = cli_snap_config_parse(words, wordcount, dict, state); + if (ret) { + if (ret < 0) + gf_log("cli", GF_LOG_ERROR, + "config command parsing failed."); + goto out; + } - ret = dict_set_str (dict, "slave", (char *)words[4]); - if (ret < 0) + ret = dict_set_int32(dict, "type", GF_SNAP_OPTION_TYPE_CONFIG); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Unable to set " + "config type"); + ret = -1; + goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_STATUS: { + /* Syntax : + * gluster snapshot status [(snapname | + * volume <volname>)] + */ + ret = cli_snap_status_parse(dict, words, wordcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse " + "snapshot status command"); goto out; + } + break; + } - if ((strcmp (words[2], "start")) == 0) { - type = GF_GSYNC_OPTION_TYPE_START; + case GF_SNAP_OPTION_TYPE_RESTORE: + /* Syntax: + * snapshot restore <snapname> + */ + ret = cli_snap_restore_parse(dict, words, wordcount, state); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse " + "restore command"); + goto out; + } + break; + + case GF_SNAP_OPTION_TYPE_ACTIVATE: + /* Syntax: + * snapshot activate <snapname> [force] + */ + ret = cli_snap_activate_parse(dict, words, wordcount); + if (ret) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse " + "start command"); + goto out; + } + break; + case GF_SNAP_OPTION_TYPE_DEACTIVATE: + /* Syntax: + * snapshot deactivate <snapname> + */ + ret = cli_snap_deactivate_parse(dict, words, wordcount, state); + if (ret) { + /* A positive ret value means user cancelled + * the command */ + if (ret < 0) { + gf_log("cli", GF_LOG_ERROR, + "Failed to parse deactivate " + "command"); + } + goto out; + } + break; + + default: + ret = -1; + gf_log("", GF_LOG_ERROR, "Opword Mismatch"); + goto out; + } + + ret = dict_set_int32(dict, "type", type); + if (ret) { + gf_log("", GF_LOG_ERROR, "Failed to set type."); + goto out; + } + /* If you got so far, input is valid */ + ret = 0; +out: + if (ret) { + if (dict) + dict_unref(dict); + } else + *options = dict; - goto set_type; - } + return ret; +} - if ((strcmp (words[2], "stop")) == 0) { - type = GF_GSYNC_OPTION_TYPE_STOP; +int +cli_cmd_validate_volume(char *volname) +{ + int i = 0; + int ret = -1; + int volname_len; - goto set_type; - } + if (volname[0] == '-') + return ret; - if ((strcmp (words[2], "configure")) == 0) { - type = GF_GSYNC_OPTION_TYPE_CONFIGURE; + if (!strcmp(volname, "all")) { + cli_err("\"all\" cannot be the name of a volume."); + return ret; + } - if (strcmp (words [5], "config-set") == 0) { - config_type = GF_GSYNC_OPTION_TYPE_CONFIG_SET; + if (strchr(volname, '/')) { + cli_err("Volume name should not contain \"/\" character."); + return ret; + } - ret = dict_set_str (dict, "op_name", (char *)words[6]); - if (ret < 0) - goto out; + volname_len = strlen(volname); + if (volname_len > GD_VOLUME_NAME_MAX) { + cli_err("Volname can not exceed %d characters.", GD_VOLUME_NAME_MAX); + return ret; + } + + for (i = 0; i < volname_len; i++) + if (!isalnum(volname[i]) && (volname[i] != '_') && + (volname[i] != '-')) { + cli_err( + "Volume name should not contain \"%c\"" + " character.\nVolume names can only" + "contain alphanumeric, '-' and '_' " + "characters.", + volname[i]); + return ret; + } - ret = dict_set_str (dict, "op_value", (char *)words[7]); - if (ret < 0) - goto out; - } + ret = 0; - if ((strcmp (words [5], "config-del")) == 0) { - config_type = GF_GSYNC_OPTION_TYPE_CONFIG_DEL; + return ret; +} - ret = dict_set_str (dict, "op_name", (char *)words[6]); - if (ret < 0) - goto out; - } +int32_t +cli_cmd_bitrot_parse(const char **words, int wordcount, dict_t **options) +{ + int32_t ret = -1; + char *w = NULL; + char *volname = NULL; + static char *opwords[] = {"enable", "disable", "scrub-throttle", + "scrub-frequency", "scrub", "signing-time", + "signer-threads", NULL}; + static char *scrub_throt_values[] = {"lazy", "normal", "aggressive", NULL}; + static char *scrub_freq_values[] = { + "hourly", "daily", "weekly", "biweekly", "monthly", "minute", NULL}; + static char *scrub_values[] = {"pause", "resume", "status", "ondemand", + NULL}; + dict_t *dict = NULL; + gf_bitrot_type type = GF_BITROT_OPTION_TYPE_NONE; + int32_t expiry_time = 0; + int32_t signer_th_count = 0; + + GF_ASSERT(words); + GF_ASSERT(options); + + /* Hack to print out bitrot help properly */ + if ((wordcount == 3) && !(strcmp(words[2], "help"))) { + ret = 1; + return ret; + } + + if (wordcount < 4 || wordcount > 5) { + gf_log("cli", GF_LOG_ERROR, "Invalid syntax"); + goto out; + } + + dict = dict_new(); + if (!dict) + goto out; + + volname = (char *)words[2]; + if (!volname) { + ret = -1; + goto out; + } + + ret = cli_cmd_validate_volume(volname); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Failed to validate volume name"); + goto out; + } + + ret = dict_set_str(dict, "volname", volname); + if (ret) { + cli_out("Failed to set volume name in dictionary "); + goto out; + } + + w = str_getunamb(words[3], opwords); + if (!w) { + cli_out("Invalid bit rot option : %s", words[3]); + ret = -1; + goto out; + } + + if (strcmp(w, "enable") == 0) { + if (wordcount == 4) { + type = GF_BITROT_OPTION_TYPE_ENABLE; + ret = 0; + goto set_type; + } else { + ret = -1; + goto out; + } + } - if ((strcmp (words [5], "config-get")) == 0) { - config_type = GF_GSYNC_OPTION_TYPE_CONFIG_GET; + if (strcmp(w, "disable") == 0) { + if (wordcount == 4) { + type = GF_BITROT_OPTION_TYPE_DISABLE; + ret = 0; + goto set_type; + } else { + ret = -1; + goto out; + } + } + + if (!strcmp(w, "scrub-throttle")) { + if (!words[4]) { + cli_err( + "Missing scrub-throttle value for bitrot " + "option"); + ret = -1; + goto out; + } else { + w = str_getunamb(words[4], scrub_throt_values); + if (!w) { + cli_err( + "Invalid scrub-throttle option for " + "bitrot"); + ret = -1; + goto out; + } else { + type = GF_BITROT_OPTION_TYPE_SCRUB_THROTTLE; + ret = dict_set_str(dict, "scrub-throttle-value", + (char *)words[4]); + if (ret) { + cli_out( + "Failed to set scrub-throttle " + "value in the dict"); + goto out; + } + goto set_type; + } + } + } - ret = dict_set_str (dict, "op_name", (char *)words[6]); - if (ret < 0) - goto out; + if (!strcmp(words[3], "scrub-frequency")) { + if (!words[4]) { + cli_err("Missing scrub-frequency value"); + ret = -1; + goto out; + } else { + w = str_getunamb(words[4], scrub_freq_values); + if (!w) { + cli_err("Invalid frequency option for bitrot"); + ret = -1; + goto out; + } else { + type = GF_BITROT_OPTION_TYPE_SCRUB_FREQ; + ret = dict_set_str(dict, "scrub-frequency-value", + (char *)words[4]); + if (ret) { + cli_out( + "Failed to set dict for " + "bitrot"); + goto out; } + goto set_type; + } + } + } - if ((strcmp (words [5], "config-get-all")) == 0) { - config_type = GF_GSYNC_OPTION_TYPE_CONFIG_GET_ALL; + if (!strcmp(words[3], "scrub")) { + if (!words[4]) { + cli_err("Missing scrub value for bitrot option"); + ret = -1; + goto out; + } else { + w = str_getunamb(words[4], scrub_values); + if (!w) { + cli_err("Invalid scrub option for bitrot"); + ret = -1; + goto out; + } else { + if (strcmp(words[4], "status") == 0) { + type = GF_BITROT_CMD_SCRUB_STATUS; + } else if (strcmp(words[4], "ondemand") == 0) { + type = GF_BITROT_CMD_SCRUB_ONDEMAND; + } else { + type = GF_BITROT_OPTION_TYPE_SCRUB; } + ret = dict_set_str(dict, "scrub-value", (char *)words[4]); + if (ret) { + cli_out( + "Failed to set dict for " + "bitrot"); + goto out; + } + goto set_type; + } + } + } + + if (!strcmp(words[3], "signing-time")) { + if (!words[4]) { + cli_err( + "Missing signing-time value for bitrot " + "option"); + ret = -1; + goto out; + } else { + type = GF_BITROT_OPTION_TYPE_EXPIRY_TIME; - ret = dict_set_int32 (dict, "config_type", config_type); - if (ret < 0) - goto out; + expiry_time = strtol(words[4], NULL, 0); + if (expiry_time < 1) { + cli_err( + "Expiry time value should not be less" + " than 1"); + ret = -1; + goto out; + } + + ret = dict_set_uint32(dict, "expiry-time", + (unsigned int)expiry_time); + if (ret) { + cli_out("Failed to set dict for bitrot"); + goto out; + } + goto set_type; } + } else if (!strcmp(words[3], "signer-threads")) { + if (!words[4]) { + cli_err( + "Missing signer-thread value for bitrot " + "option"); + ret = -1; + goto out; + } else { + type = GF_BITROT_OPTION_TYPE_SIGNER_THREADS; -set_type: - ret = dict_set_int32 (dict, "type", type); - if (ret < 0) + signer_th_count = strtol(words[4], NULL, 0); + if (signer_th_count < 1) { + cli_err("signer-thread count should not be less than 1"); + ret = -1; goto out; + } + + ret = dict_set_uint32(dict, "signer-threads", + (unsigned int)signer_th_count); + if (ret) { + cli_out("Failed to set dict for bitrot"); + goto out; + } + goto set_type; + } + } else { + cli_err( + "Invalid option %s for bitrot. Please enter valid " + "bitrot option", + words[3]); + ret = -1; + goto out; + } +set_type: + ret = dict_set_int32(dict, "type", type); + if (ret < 0) + goto out; + + *options = dict; - *options = dict; out: - if (ret) - if (dict) - dict_destroy (dict); + if (ret) { + gf_log("cli", GF_LOG_ERROR, "Unable to parse bitrot command"); + if (dict) + dict_unref(dict); + } - return ret; + return ret; } +/* Parsing global option for NFS-Ganesha config + * gluster nfs-ganesha enable/disable */ + +int32_t +cli_cmd_ganesha_parse(struct cli_state *state, const char **words, + int wordcount, dict_t **options, char **op_errstr) +{ + dict_t *dict = NULL; + int ret = -1; + char *key = NULL; + char *value = NULL; + char *w = NULL; + static char *opwords[] = {"enable", "disable", NULL}; + const char *question = NULL; + gf_answer_t answer = GF_ANSWER_NO; + + GF_ASSERT(words); + GF_ASSERT(options); + + dict = dict_new(); + + if (!dict) + goto out; + + if (wordcount != 2) + goto out; + + key = (char *)words[0]; + value = (char *)words[1]; + + if (!key || !value) { + cli_out("Usage : nfs-ganesha <enable/disable>"); + ret = -1; + goto out; + } + + ret = gf_strip_whitespace(value, strlen(value)); + if (ret == -1) + goto out; + + if (strcmp(key, "nfs-ganesha")) { + gf_asprintf(op_errstr, + "Global option: error: ' %s '" + "is not a valid global option.", + key); + ret = -1; + goto out; + } + + w = str_getunamb(value, opwords); + if (!w) { + cli_out( + "Invalid global option \n" + "Usage : nfs-ganesha <enable/disable>"); + ret = -1; + goto out; + } + + if (strcmp(value, "enable") == 0) { + question = + "Enabling NFS-Ganesha requires Gluster-NFS to be " + "disabled across the trusted pool. Do you " + "still want to continue?\n"; + } else if (strcmp(value, "disable") == 0) { + question = + "Disabling NFS-Ganesha will tear down the entire " + "ganesha cluster across the trusted pool. Do you " + "still want to continue?\n"; + } else { + ret = -1; + goto out; + } + answer = cli_cmd_get_confirmation(state, question); + if (GF_ANSWER_NO == answer) { + gf_log("cli", GF_LOG_ERROR, + "Global operation " + "cancelled, exiting"); + ret = -1; + goto out; + } + cli_out("This will take a few minutes to complete. Please wait .."); + + ret = dict_set_str(dict, "key", key); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "dict set on key failed"); + goto out; + } + + ret = dict_set_str(dict, "value", value); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "dict set on value failed"); + goto out; + } + + ret = dict_set_str(dict, "globalname", "All"); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "dict set on global" + " key failed."); + goto out; + } + + ret = dict_set_int32(dict, "hold_global_locks", _gf_true); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "dict set on global key " + "failed."); + goto out; + } + + *options = dict; +out: + if (ret) + dict_unref(dict); + + return ret; +} |