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-rw-r--r--cli/src/cli-cmd-peer.c317
1 files changed, 317 insertions, 0 deletions
diff --git a/cli/src/cli-cmd-peer.c b/cli/src/cli-cmd-peer.c
new file mode 100644
index 00000000000..084998701d8
--- /dev/null
+++ b/cli/src/cli-cmd-peer.c
@@ -0,0 +1,317 @@
+/*
+ Copyright (c) 2010-2012 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>
+
+#include "cli.h"
+#include "cli-cmd.h"
+#include "cli-mem-types.h"
+#include "cli1-xdr.h"
+#include "protocol-common.h"
+#include <glusterfs/events.h>
+
+int
+cli_cmd_peer_help_cbk(struct cli_state *state, struct cli_cmd_word *in_word,
+ const char **words, int wordcount);
+
+int
+cli_cmd_peer_probe_cbk(struct cli_state *state, struct cli_cmd_word *word,
+ const char **words, int wordcount)
+{
+ int ret = -1;
+ rpc_clnt_procedure_t *proc = NULL;
+ call_frame_t *frame = NULL;
+ dict_t *dict = NULL;
+ int sent = 0;
+ int parse_error = 0;
+ cli_local_t *local = NULL;
+
+ if (!(wordcount == 3)) {
+ cli_usage_out(word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+
+ proc = &cli_rpc_prog->proctable[GLUSTER_CLI_PROBE];
+
+ dict = dict_new();
+ if (!dict)
+ goto out;
+
+ ret = dict_set_str(dict, "hostname", (char *)words[2]);
+ if (ret)
+ goto out;
+
+ ret = valid_internet_address((char *)words[2], _gf_false, _gf_false);
+ if (ret == 1) {
+ ret = 0;
+ } else {
+ cli_out("%s is an invalid address", words[2]);
+ cli_usage_out(word->pattern);
+ parse_error = 1;
+ ret = -1;
+ goto out;
+ }
+ /* if (words[3]) {
+ ret = dict_set_str (dict, "port", (char *)words[3]);
+ if (ret)
+ goto out;
+ }
+ */
+
+ frame = create_frame(THIS, THIS->ctx->pool);
+ if (!frame) {
+ ret = -1;
+ goto out;
+ }
+
+ CLI_LOCAL_INIT(local, words, frame, dict);
+
+ if (proc->fn) {
+ ret = proc->fn(frame, THIS, dict);
+ }
+
+out:
+ if (ret) {
+ cli_cmd_sent_status_get(&sent);
+ if ((sent == 0) && (parse_error == 0))
+ cli_out("Peer probe failed");
+ }
+
+ CLI_STACK_DESTROY(frame);
+
+ if (ret == 0) {
+ gf_event(EVENT_PEER_ATTACH, "host=%s", (char *)words[2]);
+ }
+
+ return ret;
+}
+
+int
+cli_cmd_peer_deprobe_cbk(struct cli_state *state, struct cli_cmd_word *word,
+ const char **words, int wordcount)
+{
+ int ret = -1;
+ rpc_clnt_procedure_t *proc = NULL;
+ call_frame_t *frame = NULL;
+ dict_t *dict = NULL;
+ int flags = 0;
+ int sent = 0;
+ int parse_error = 0;
+ cli_local_t *local = NULL;
+ gf_answer_t answer = GF_ANSWER_NO;
+ const char *question = NULL;
+
+ if ((wordcount < 3) || (wordcount > 4)) {
+ cli_usage_out(word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+ question =
+ "All clients mounted through the peer which is getting detached need "
+ "to be remounted using one of the other active peers in the trusted "
+ "storage pool to ensure client gets notification on any changes done "
+ "on the gluster configuration and if the same has been done do you "
+ "want to proceed?";
+ proc = &cli_rpc_prog->proctable[GLUSTER_CLI_DEPROBE];
+
+ dict = dict_new();
+
+ ret = dict_set_str(dict, "hostname", (char *)words[2]);
+ if (ret)
+ goto out;
+
+ /* if (words[3]) {
+ ret = dict_set_str (dict, "port", (char *)words[3]);
+ if (ret)
+ goto out;
+ }
+ */
+ if (wordcount == 4) {
+ if (!strcmp("force", words[3]))
+ flags |= GF_CLI_FLAG_OP_FORCE;
+ else {
+ ret = -1;
+ cli_usage_out(word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+ }
+ ret = dict_set_int32(dict, "flags", flags);
+ if (ret)
+ goto out;
+ answer = cli_cmd_get_confirmation(state, question);
+ if (GF_ANSWER_NO == answer) {
+ ret = 0;
+ goto out;
+ }
+
+ frame = create_frame(THIS, THIS->ctx->pool);
+ if (!frame) {
+ ret = -1;
+ goto out;
+ }
+
+ CLI_LOCAL_INIT(local, words, frame, dict);
+
+ if (proc->fn) {
+ ret = proc->fn(frame, THIS, dict);
+ }
+
+out:
+ if (ret) {
+ cli_cmd_sent_status_get(&sent);
+ if ((sent == 0) && (parse_error == 0))
+ cli_out("Peer detach failed");
+ }
+
+ CLI_STACK_DESTROY(frame);
+
+ if (ret == 0) {
+ gf_event(EVENT_PEER_DETACH, "host=%s", (char *)words[2]);
+ }
+
+ return ret;
+}
+
+int
+cli_cmd_peer_status_cbk(struct cli_state *state, struct cli_cmd_word *word,
+ const char **words, int wordcount)
+{
+ int ret = -1;
+ rpc_clnt_procedure_t *proc = NULL;
+ call_frame_t *frame = NULL;
+ int sent = 0;
+ int parse_error = 0;
+
+ if (wordcount != 2) {
+ cli_usage_out(word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+
+ proc = &cli_rpc_prog->proctable[GLUSTER_CLI_LIST_FRIENDS];
+
+ frame = create_frame(THIS, THIS->ctx->pool);
+ if (!frame)
+ goto out;
+
+ if (proc->fn) {
+ ret = proc->fn(frame, THIS, (void *)GF_CLI_LIST_PEERS);
+ }
+
+out:
+ if (ret) {
+ cli_cmd_sent_status_get(&sent);
+ if ((sent == 0) && (parse_error == 0))
+ cli_out("Peer status failed");
+ }
+
+ CLI_STACK_DESTROY(frame);
+
+ return ret;
+}
+
+int
+cli_cmd_pool_list_cbk(struct cli_state *state, struct cli_cmd_word *word,
+ const char **words, int wordcount)
+{
+ int ret = -1;
+ rpc_clnt_procedure_t *proc = NULL;
+ call_frame_t *frame = NULL;
+ int sent = 0;
+ int parse_error = 0;
+
+ if (wordcount != 2) {
+ cli_usage_out(word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+
+ proc = &cli_rpc_prog->proctable[GLUSTER_CLI_LIST_FRIENDS];
+
+ frame = create_frame(THIS, THIS->ctx->pool);
+ if (!frame)
+ goto out;
+
+ if (proc->fn) {
+ ret = proc->fn(frame, THIS, (void *)GF_CLI_LIST_POOL_NODES);
+ }
+
+out:
+ if (ret) {
+ cli_cmd_sent_status_get(&sent);
+ if ((sent == 0) && (parse_error == 0))
+ cli_err("pool list: command execution failed");
+ }
+
+ CLI_STACK_DESTROY(frame);
+
+ return ret;
+}
+
+struct cli_cmd cli_probe_cmds[] = {
+ {"peer probe { <HOSTNAME> | <IP-address> }", cli_cmd_peer_probe_cbk,
+ "probe peer specified by <HOSTNAME>"},
+
+ {"peer detach { <HOSTNAME> | <IP-address> } [force]",
+ cli_cmd_peer_deprobe_cbk, "detach peer specified by <HOSTNAME>"},
+
+ {"peer status", cli_cmd_peer_status_cbk, "list status of peers"},
+
+ {"peer help", cli_cmd_peer_help_cbk, "display help for peer commands"},
+
+ {"pool list", cli_cmd_pool_list_cbk,
+ "list all the nodes in the pool (including localhost)"},
+
+ {NULL, NULL, NULL}};
+
+int
+cli_cmd_peer_help_cbk(struct cli_state *state, struct cli_cmd_word *in_word,
+ const char **words, int wordcount)
+{
+ struct cli_cmd *cmd = NULL;
+ struct cli_cmd *probe_cmd = NULL;
+ int count = 0;
+
+ cli_out("\ngluster peer commands");
+ cli_out("======================\n");
+
+ cmd = GF_MALLOC(sizeof(cli_probe_cmds), cli_mt_cli_cmd);
+ memcpy(cmd, cli_probe_cmds, sizeof(cli_probe_cmds));
+ count = (sizeof(cli_probe_cmds) / sizeof(struct cli_cmd));
+ cli_cmd_sort(cmd, count);
+
+ for (probe_cmd = cmd; probe_cmd->pattern; probe_cmd++)
+ cli_out("%s - %s", probe_cmd->pattern, probe_cmd->desc);
+
+ GF_FREE(cmd);
+
+ cli_out("\n");
+ return 0;
+}
+
+int
+cli_cmd_probe_register(struct cli_state *state)
+{
+ int ret = 0;
+ struct cli_cmd *cmd = NULL;
+
+ for (cmd = cli_probe_cmds; cmd->pattern; cmd++) {
+ ret = cli_cmd_register(&state->tree, cmd);
+ if (ret)
+ goto out;
+ }
+out:
+ return ret;
+}
generated by cgit (git 2.34.1) at 2025-12-28 19:02:40 +0000