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/*
Copyright (c) 2013-2014 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"
extern rpc_clnt_prog_t *cli_rpc_prog;
int
cli_cmd_snapshot_help_cbk(struct cli_state *state, struct cli_cmd_word *in_word,
const char **words, int wordcount);
int
cli_cmd_snapshot_cbk(struct cli_state *state, struct cli_cmd_word *word,
const char **words, int wordcount)
{
int ret = 0;
int parse_err = 0;
dict_t *options = NULL;
rpc_clnt_procedure_t *proc = NULL;
call_frame_t *frame = NULL;
cli_local_t *local = NULL;
proc = &cli_rpc_prog->proctable[GLUSTER_CLI_SNAP];
/* Parses the command entered by the user */
ret = cli_cmd_snapshot_parse(words, wordcount, &options, state);
if (ret) {
if (ret < 0) {
cli_usage_out(word->pattern);
parse_err = 1;
} else {
/* User might have cancelled the snapshot operation */
ret = 0;
}
goto out;
}
frame = create_frame(THIS, THIS->ctx->pool);
if (frame == NULL) {
ret = -1;
goto out;
}
CLI_LOCAL_INIT(local, words, frame, options);
if (proc->fn)
ret = proc->fn(frame, THIS, options);
out:
if (ret && parse_err == 0)
cli_out("Snapshot command failed");
CLI_STACK_DESTROY(frame);
return ret;
}
struct cli_cmd snapshot_cmds[] = {
{"snapshot help", cli_cmd_snapshot_help_cbk,
"display help for snapshot commands"},
{"snapshot create <snapname> <volname> [no-timestamp] "
"[description <description>] [force]",
cli_cmd_snapshot_cbk, "Snapshot Create."},
{"snapshot clone <clonename> <snapname>", cli_cmd_snapshot_cbk,
"Snapshot Clone."},
{"snapshot restore <snapname>", cli_cmd_snapshot_cbk, "Snapshot Restore."},
{"snapshot status [(snapname | volume <volname>)]", cli_cmd_snapshot_cbk,
"Snapshot Status."},
{"snapshot info [(snapname | volume <volname>)]", cli_cmd_snapshot_cbk,
"Snapshot Info."},
{"snapshot list [volname]", cli_cmd_snapshot_cbk, "Snapshot List."},
{"snapshot config [volname] ([snap-max-hard-limit <count>] "
"[snap-max-soft-limit <percent>]) "
"| ([auto-delete <enable|disable>])"
"| ([activate-on-create <enable|disable>])",
cli_cmd_snapshot_cbk, "Snapshot Config."},
{"snapshot delete (all | snapname | volume <volname>)",
cli_cmd_snapshot_cbk, "Snapshot Delete."},
{"snapshot activate <snapname> [force]", cli_cmd_snapshot_cbk,
"Activate snapshot volume."},
{"snapshot deactivate <snapname>", cli_cmd_snapshot_cbk,
"Deactivate snapshot volume."},
{NULL, NULL, NULL}};
int
cli_cmd_snapshot_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 *snap_cmd = NULL;
int count = 0;
cmd = GF_MALLOC(sizeof(snapshot_cmds), cli_mt_cli_cmd);
memcpy(cmd, snapshot_cmds, sizeof(snapshot_cmds));
count = (sizeof(snapshot_cmds) / sizeof(struct cli_cmd));
cli_cmd_sort(cmd, count);
cli_out("\ngluster snapshot commands");
cli_out("=========================\n");
for (snap_cmd = cmd; snap_cmd->pattern; snap_cmd++)
if (_gf_false == snap_cmd->disable)
cli_out("%s - %s", snap_cmd->pattern, snap_cmd->desc);
cli_out("\n");
GF_FREE(cmd);
return 0;
}
int
cli_cmd_snapshot_register(struct cli_state *state)
{
int ret = 0;
struct cli_cmd *cmd = NULL;
for (cmd = snapshot_cmds; cmd->pattern; cmd++) {
ret = cli_cmd_register(&state->tree, cmd);
if (ret)
goto out;
}
out:
return ret;
}
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