diff options
Diffstat (limited to 'cli/src/cli-cmd-parser.c')
| -rw-r--r-- | cli/src/cli-cmd-parser.c | 156 |
1 files changed, 149 insertions, 7 deletions
diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c index de0654a744b..e7f41fa7203 100644 --- a/cli/src/cli-cmd-parser.c +++ b/cli/src/cli-cmd-parser.c @@ -3297,6 +3297,102 @@ out: return ret; } +/* 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; +} + +/* 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; + } + +out: + return ret; +} + /* snapshot delete <snapname> * @arg-0, dict : Request Dictionary to be sent to server side. * @arg-1, words : Contains individual words of CLI command. @@ -3648,9 +3744,9 @@ cli_cmd_snapshot_parse (const char **words, int wordcount, dict_t **options, dict_t *dict = NULL; gf1_cli_snapshot type = GF_SNAP_OPTION_TYPE_NONE; char *w = NULL; - char *opwords[] = {"create", "delete", "restore", "start", - "stop", "list", "status", "config", - "info", NULL}; + char *opwords[] = {"create", "delete", "restore", + "activate", "deactivate", "list", + "status", "config", "info", NULL}; char *invalid_snapnames[] = {"description", "force", "volume", NULL}; @@ -3690,8 +3786,11 @@ cli_cmd_snapshot_parse (const char **words, int wordcount, dict_t **options, 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; } - if (type != GF_SNAP_OPTION_TYPE_CONFIG) { ret = dict_set_int32 (dict, "hold_snap_locks", _gf_true); if (ret) { @@ -3702,6 +3801,18 @@ cli_cmd_snapshot_parse (const char **words, int wordcount, dict_t **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: @@ -3764,8 +3875,12 @@ cli_cmd_snapshot_parse (const char **words, int wordcount, dict_t **options, */ ret = cli_snap_delete_parse (dict, words, wordcount, state); if (ret) { - gf_log ("cli", GF_LOG_ERROR, "Failed to parse " - "snapshot delete command"); + /* 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; @@ -3816,7 +3931,34 @@ cli_cmd_snapshot_parse (const char **words, int wordcount, dict_t **options, 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: gf_log ("", GF_LOG_ERROR, "Opword Mismatch"); goto out; |