gluster-CLI-and-mgmt-glusterd-added-to-codebase

Signed-off-by: Vijay Bellur <vijay@gluster.com>
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971

1 files changed, 485 insertions, 0 deletions

diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
new file mode 100644
index 00000000000..227438db479
--- /dev/null
+++ b/cli/src/cli-cmd-volume.c
@@ -0,0 +1,485 @@
+/*
+  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 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see
+  <http://www.gnu.org/licenses/>.
+*/
+
+#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 "cli.h"
+#include "cli-cmd.h"
+#include "cli-mem-types.h"
+
+extern struct rpc_clnt *global_rpc;
+
+extern rpc_clnt_prog_t *cli_rpc_prog;
+
+int
+cli_cmd_volume_info_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;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_GET_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, "localhost");
+        } 
+
+out:
+        if (ret)
+                cli_out ("Probe failed!");
+        return ret;
+
+}
+
+
+int
+cli_cmd_volume_create_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                  *options = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_CREATE_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        ret = cli_cmd_volume_create_parse (words, wordcount, &options);
+
+        if (ret)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, options);
+        }
+
+out:
+        if (ret) {
+                char *volname = (char *) words[2];
+                cli_out ("Creating Volume %s failed",volname );
+        }
+        return ret;
+}
+
+
+int
+cli_cmd_volume_delete_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;
+        char                    *volname = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_DELETE_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        //TODO: Build validation here
+        volname = (char *)words[2];
+        GF_ASSERT (volname);
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, volname);
+        } 
+
+out:
+        if (ret)
+                cli_out ("Deleting Volume %s failed", volname);
+
+        return ret;
+}
+
+
+int
+cli_cmd_volume_start_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;
+        char                    *volname = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_START_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        //TODO: Build validation here
+        volname = (char *)words[2];
+        GF_ASSERT (volname);
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, volname);
+        } 
+
+out:
+        if (ret)
+                cli_out ("Starting Volume %s failed", volname);
+
+        return ret;
+}
+
+
+int
+cli_cmd_volume_stop_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;
+        char                    *volname = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_STOP_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        //TODO: Build validation here
+        volname = (char *)words[2];
+        GF_ASSERT (volname);
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, volname);
+        } 
+
+out:
+        if (ret)
+                cli_out ("Stopping Volume %s failed", volname);
+
+        return ret;
+}
+
+
+int
+cli_cmd_volume_rename_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;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_RENAME_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        dict = dict_new ();
+
+        if (dict)
+                goto out;
+
+        GF_ASSERT (words[2]);
+        GF_ASSERT (words[3]);
+
+        //TODO: Build validation here
+        ret = dict_set_str (dict, "old-volname", (char *)words[2]);
+
+        if (ret)
+                goto out;
+
+        ret = dict_set_str (dict, "new-volname", (char *)words[3]);
+
+        if (ret)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, dict);
+        } 
+
+out:
+        if (ret) {
+                char *volname = (char *) words[2];
+                if (dict) 
+                        dict_destroy (dict);
+                cli_out ("Renaming Volume %s failed", volname );
+        }
+
+        return ret;
+}
+
+
+int
+cli_cmd_volume_defrag_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;
+        char                    *volname = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_DEFRAG_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        //TODO: Build validation here
+        volname = (char *)words[2];
+        GF_ASSERT (volname);
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, volname);
+        } 
+
+out:
+        if (ret)
+                cli_out ("Defrag of Volume %s failed", volname);
+
+        return 0;
+}
+
+
+int
+cli_cmd_volume_set_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;
+        char                    *volname = NULL;
+        dict_t                  *dict = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_SET_VOLUME];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        volname = (char *)words[2];
+        GF_ASSERT (volname);
+
+        GF_ASSERT (words[3]);
+
+        ret = cli_cmd_volume_set_parse (words, wordcount, &dict); 
+
+        if (ret)
+                goto out;
+
+        //TODO: Build validation here
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, dict);
+        } 
+
+out:
+        if (ret) {
+                if (dict)
+                        dict_destroy (dict);
+                cli_out ("Changing option on Volume %s failed", volname);
+        }
+
+        return 0;
+}
+
+
+int
+cli_cmd_volume_add_brick_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                  *options = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_ADD_BRICK];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        ret = cli_cmd_volume_add_brick_parse (words, wordcount, &options);
+
+        if (ret)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, options);
+        } 
+
+out:
+        if (ret) {
+                char *volname = (char *) words[2];
+                cli_out ("Adding brick to Volume %s failed",volname );
+        }
+        return ret;
+}
+
+
+int
+cli_cmd_volume_remove_brick_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                  *options = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_REMOVE_BRICK];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        ret = cli_cmd_volume_remove_brick_parse (words, wordcount, &options);
+
+        if (ret)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, options);
+        } 
+
+out:
+        if (ret) {
+                char *volname = (char *) words[2];
+                cli_out ("Removing brick from Volume %s failed",volname );
+        }
+        return ret;
+
+}
+
+
+
+
+int
+cli_cmd_volume_replace_brick_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                  *options = NULL;
+
+        proc = &cli_rpc_prog->proctable[GF1_CLI_REPLACE_BRICK];
+
+        frame = create_frame (THIS, THIS->ctx->pool);
+        if (!frame)
+                goto out;
+
+        ret = cli_cmd_volume_replace_brick_parse (words, wordcount, &options);
+
+        if (ret)
+                goto out;
+
+        if (proc->fn) {
+                ret = proc->fn (frame, THIS, options);
+        } 
+
+out:
+        if (ret) {
+                char *volname = (char *) words[2];
+                cli_out ("Replacing brick from Volume %s failed",volname );
+        }
+        return ret;
+
+}
+
+
+int
+cli_cmd_volume_set_transport_cbk (struct cli_state *state,
+                                  struct cli_cmd_word *word,
+                                  const char **words, int wordcount)
+{
+        cli_out ("volume set-transport not implemented\n");
+        return 0;
+}
+
+
+struct cli_cmd volume_cmds[] = {
+        { "volume info [all|<VOLNAME>]",
+          cli_cmd_volume_info_cbk },
+
+        { "volume create <NEW-VOLNAME> [stripe <COUNT>] [replicate <COUNT>] <NEW-BRICK> ...",
+          cli_cmd_volume_create_cbk },
+
+        { "volume delete <VOLNAME>",
+          cli_cmd_volume_delete_cbk },
+
+        { "volume start <VOLNAME>",
+          cli_cmd_volume_start_cbk },
+
+        { "volume stop <VOLNAME>",
+          cli_cmd_volume_stop_cbk },
+
+        { "volume rename <VOLNAME> <NEW-VOLNAME>",
+          cli_cmd_volume_rename_cbk },
+
+        { "volume add-brick <VOLNAME> [(replica <COUNT>)|(stripe <COUNT>)] <NEW-BRICK> ...",
+          cli_cmd_volume_add_brick_cbk },
+
+        { "volume remove-brick <VOLNAME> [(replica <COUNT>)|(stripe <COUNT>)] <BRICK> ...",
+          cli_cmd_volume_remove_brick_cbk },
+
+        { "volume defrag <VOLNAME>",
+          cli_cmd_volume_defrag_cbk },
+
+        { "volume replace-brick <VOLNAME> (<BRICK> <NEW-BRICK>)|pause|abort|start|status",
+          cli_cmd_volume_replace_brick_cbk },
+
+        { "volume set-transport <VOLNAME> <TRANSPORT-TYPE> [<TRANSPORT-TYPE>] ...",
+          cli_cmd_volume_set_transport_cbk },
+
+        { "volume set <VOLNAME> <KEY> <VALUE>",
+          cli_cmd_volume_set_cbk },
+
+        { NULL, NULL }
+};
+
+
+int
+cli_cmd_volume_register (struct cli_state *state)
+{
+        int  ret = 0;
+        struct cli_cmd *cmd = NULL;
+
+        for (cmd = volume_cmds; cmd->pattern; cmd++) {
+                ret = cli_cmd_register (&state->tree, cmd->pattern, cmd->cbk);
+                if (ret)
+                        goto out;
+        }
+out:
+        return ret;
+}