From d236b01a8bf68b83c76ea1cfa8351833e19695f7 Mon Sep 17 00:00:00 2001 From: Gaurav Kumar Garg Date: Tue, 10 Mar 2015 15:04:59 +0530 Subject: cli/glusterd: cli command implementation for bitrot features CLI command for bitrot features. volume bitrot enable|disable Above command will enable/disable bitrot feature for particular volume. BUG: 1170075 Change-Id: Ie84002ef7f479a285688fdae99c7afa3e91b8b99 Signed-off-by: Gaurav Kumar Garg Signed-off-by: Anand nekkunti Signed-off-by: Dominic P Geevarghese Reviewed-on: http://review.gluster.org/9866 Tested-by: Gluster Build System Reviewed-by: Vijay Bellur --- cli/src/cli-cmd-parser.c | 219 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 219 insertions(+) (limited to 'cli/src/cli-cmd-parser.c') diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c index 83a9fbd7e7d..5520c9e46b1 100644 --- a/cli/src/cli-cmd-parser.c +++ b/cli/src/cli-cmd-parser.c @@ -4765,3 +4765,222 @@ out: return ret; } + +int +cli_cmd_validate_volume (char *volname) +{ + int i = 0; + int ret = -1; + + + if (volname[0] == '-') + return ret; + + if (!strcmp (volname, "all")) { + cli_err ("\"all\" cannot be the name of a volume."); + return ret; + } + + if (strchr (volname, '/')) { + cli_err ("Volume name should not contain \"/\" character."); + return ret; + } + + if (strlen (volname) > GD_VOLUME_NAME_MAX) { + cli_err ("Volname can not exceed %d characters.", + GD_VOLUME_NAME_MAX); + return ret; + } + + for (i = 0; i < strlen (volname); 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 = 0; + + return ret; +} + +int32_t +cli_cmd_bitrot_parse (const char **words, int wordcount, dict_t **options) +{ + int32_t ret = -1; + char *w = NULL; + char *volname = NULL; + char *opwords[] = {"enable", "disable", + "scrub-throttle", + "scrub-frequency", + "scrub"}; + char *scrub_throt_values[] = {"frozen", "lazy", "normal", + "aggressive"}; + char *scrub_freq_values[] = {"daily", "weekly", + "biweekly", "monthly"}; + char *scrub_values[] = {"pause", "resume"}; + dict_t *dict = NULL; + gf_bitrot_type type = GF_BITROT_OPTION_TYPE_NONE; + + GF_ASSERT (words); + GF_ASSERT (options); + + dict = dict_new (); + if (!dict) + goto out; + + if (wordcount < 4 || wordcount > 5) { + gf_log ("", GF_LOG_ERROR, "Invalid syntax"); + 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 (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; + } + } + } + + 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[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 { + 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; + } + } + } 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; + +out: + if (ret) { + gf_log ("cli", GF_LOG_ERROR, "Unable to parse bitrot command"); + if (dict) + dict_destroy (dict); + } + + return ret; +} -- cgit