/* Copyright (c) 2010 Gluster, Inc. This file is part of GlusterFS. GlusterFS is free software; you can redistribute it and/or modify it under the terms of the GNU Affero 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 Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ #include #include #include #include #include #ifndef _CONFIG_H #define _CONFIG_H #include "config.h" #endif #include "cli.h" #include "cli-cmd.h" #include "cli-mem-types.h" #include "dict.h" #include "protocol-common.h" #include "cli1-xdr.h" int32_t cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; char *delimiter = NULL; int ret = -1; gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; int count = 1; int brick_count = 0, brick_index = 0; int brick_list_size = 1; char brick_list[120000] = {0,}; int i = 0; char *tmp_list = NULL; char *tmpptr = NULL; int j = 0; char *host_name = NULL; char *tmp = NULL; char *freeptr = NULL; char *trans_type = NULL; int32_t index = 0; char *free_list_ptr = NULL; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "create")) == 0); dict = dict_new (); if (!dict) goto out; if (wordcount < 3) goto out; volname = (char *)words[2]; GF_ASSERT (volname); /* Validate the volume name here itself */ { if (volname[0] == '-') goto out; if (!strcmp (volname, "all")) goto out; if (strchr (volname, '/')) goto out; if (strlen (volname) > 512) goto out; for (i = 0; i < strlen (volname); i++) if (!isalnum (volname[i]) && (volname[i] != '_') && (volname[i] != '-')) goto out; } ret = dict_set_str (dict, "volname", volname); if (ret) goto out; if (wordcount < 4) { ret = -1; goto out; } if ((strcasecmp (words[3], "replica")) == 0) { type = GF_CLUSTER_TYPE_REPLICATE; if (wordcount < 5) { ret = -1; goto out; } count = strtol (words[4], NULL, 0); if (!count || (count < 2)) { cli_out ("replica count should be greater than 1"); ret = -1; goto out; } ret = dict_set_int32 (dict, "replica-count", count); if (ret) goto out; brick_index = 5; } else if ((strcasecmp (words[3], "stripe")) == 0) { type = GF_CLUSTER_TYPE_STRIPE; if (wordcount < 5) { ret = -1; goto out; } count = strtol (words[4], NULL, 0); if (!count || (count < 2)) { cli_out ("stripe count should be greater than 1"); ret = -1; goto out; } ret = dict_set_int32 (dict, "stripe-count", count); if (ret) goto out; brick_index = 5; } else { type = GF_CLUSTER_TYPE_NONE; brick_index = 3; } ret = dict_set_int32 (dict, "type", type); if (ret) goto out; if (type) index = 5; else index = 3; if (wordcount < (index + 1)) { ret = -1; goto out; } if (strcasecmp(words[index], "transport") == 0) { brick_index = index+2; if (wordcount < (index + 2)) { ret = -1; goto out; } if ((strcasecmp (words[index+1], "tcp") == 0)) { trans_type = gf_strdup ("tcp"); } else if ((strcasecmp (words[index+1], "rdma") == 0)) { trans_type = gf_strdup ("rdma"); } else { gf_log ("", GF_LOG_ERROR, "incorrect transport" " protocol specified"); ret = -1; goto out; } } else { trans_type = gf_strdup ("tcp"); } ret = dict_set_str (dict, "transport", trans_type); if (ret) goto out; strcpy (brick_list, " "); while (brick_index < wordcount) { delimiter = strchr (words[brick_index], ':'); if (!delimiter || delimiter == words[brick_index] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use :" "", words[brick_index]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } if ((brick_list_size + strlen (words[brick_index]) + 1) > 120000) { gf_log ("cli", GF_LOG_ERROR, "total brick list is larger than a request " "can take (brick_count %d)", brick_count); ret = -1; goto out; } host_name = gf_strdup(words[brick_index]); if (!host_name) { ret = -1; gf_log("cli",GF_LOG_ERROR, "Unable to allocate " "memory"); goto out; } freeptr = host_name; strtok_r(host_name, ":", &tmp); if (!(strcmp(host_name, "localhost") && strcmp (host_name, "127.0.0.1"))) { cli_out ("Please provide a valid hostname/ip other " "than localhost or 127.0.0.1"); ret = -1; GF_FREE(freeptr); goto out; } GF_FREE (freeptr); tmp_list = strdup(brick_list+1); free_list_ptr = tmp_list; j = 0; while(( brick_count != 0) && (j < brick_count)) { strtok_r (tmp_list, " ", &tmpptr); if (!(strcmp (tmp_list, words[brick_index]))) { ret = -1; cli_out ("Found duplicate" " exports %s",words[brick_index]); if (free_list_ptr) free (free_list_ptr); goto out; } tmp_list = tmpptr; j++; } strcat (brick_list, words[brick_index]); strcat (brick_list, " "); brick_list_size += (strlen (words[brick_index]) + 1); ++brick_count; ++brick_index; /* char key[50]; snprintf (key, 50, "brick%d", ++brick_count); ret = dict_set_str (dict, key, (char *)words[brick_index++]); if (ret) goto out; */ if (free_list_ptr) free (free_list_ptr); } /* If brick-count is not valid when replica or stripe is given, exit here */ if (!brick_count) { cli_out ("No bricks specified"); ret = -1; goto out; } if (brick_count % count) { if (type == GF_CLUSTER_TYPE_STRIPE) cli_out ("number of bricks is not a multiple of " "stripe count"); else if (type == GF_CLUSTER_TYPE_REPLICATE) cli_out ("number of bricks is not a multiple of " "replica count"); ret = -1; goto out; } ret = dict_set_str (dict, "bricks", brick_list); if (ret) goto out; ret = dict_set_int32 (dict, "count", brick_count); if (ret) goto out; *options = dict; out: if (ret) { gf_log ("cli", GF_LOG_ERROR, "Unable to parse create volume CLI"); if (dict) dict_destroy (dict); } if (trans_type) GF_FREE (trans_type); return ret; } int32_t cli_cmd_volume_reset_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; int ret = -1; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "reset")) == 0); dict = dict_new (); if (!dict) goto out; if (wordcount < 3) goto out; volname = (char *)words[2]; if (!volname) { ret = -1; goto out; } ret = dict_set_str (dict, "volname", volname); if (ret) goto out; *options = dict; out: if (ret) { if (dict) dict_destroy (dict); } return ret; } int32_t cli_cmd_volume_set_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; int ret = -1; int count = 0; char *key = NULL; char *value = NULL; int i = 0; char str[50] = {0,}; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "set")) == 0); dict = dict_new (); if (!dict) goto out; if (wordcount < 4) goto out; volname = (char *)words[2]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; for (i = 3; i < wordcount; i+=2) { key = (char *) words[i]; value = (char *) words[i+1]; if ( key && !value ) { if ( !strcmp (key, "history")) { ret = dict_set_str (dict, key, "history"); if (ret) goto out; ret = dict_set_int32 (dict, "count", 1); if (ret) goto out; *options = dict; goto out; } } if ( !key || !value) { ret = -1; goto out; } count++; sprintf (str, "key%d", count); ret = dict_set_str (dict, str, key); if (ret) goto out; sprintf (str, "value%d", count); ret = dict_set_str (dict, str, value); if (ret) goto out; } ret = dict_set_int32 (dict, "count", wordcount-3); if (ret) goto out; *options = dict; out: if (ret) { if (dict) dict_destroy (dict); } return ret; } int32_t cli_cmd_volume_add_brick_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; char *delimiter = NULL; int ret = -1; gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; int count = 0; //char key[50] = {0,}; int brick_count = 0, brick_index = 0; int brick_list_size = 1; char brick_list[120000] = {0,}; int j = 0; char *tmp_list = NULL; char *tmpptr = NULL; char *host_name = NULL; char *tmp = NULL; char *freeptr = NULL; char *free_list_ptr = NULL; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "add-brick")) == 0); dict = dict_new (); if (!dict) goto out; if (wordcount < 3) goto out; volname = (char *)words[2]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; if (wordcount < 4) { ret = -1; goto out; } if ((strcasecmp (words[3], "replica")) == 0) { type = GF_CLUSTER_TYPE_REPLICATE; if (wordcount < 5) { ret = -1; goto out; } errno = 0; count = strtol (words[4], NULL, 0); if (errno == ERANGE && (count == LONG_MAX || count == LONG_MIN)) goto out; brick_index = 5; } else if ((strcasecmp (words[3], "stripe")) == 0) { type = GF_CLUSTER_TYPE_STRIPE; if (wordcount < 5) { ret = -1; goto out; } errno = 0; count = strtol (words[4], NULL, 0); if (errno == ERANGE && (count == LONG_MAX || count == LONG_MIN)) goto out; brick_index = 5; } else { brick_index = 3; } strcpy (brick_list, " "); while (brick_index < wordcount) { delimiter = strchr (words[brick_index], ':'); if (!delimiter || delimiter == words[brick_index] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use :" "", words[brick_index]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } if ((brick_list_size + strlen (words[brick_index]) + 1) > 120000) { gf_log ("cli", GF_LOG_ERROR, "total brick list is larger than a request " "can take (brick_count %d)", brick_count); ret = -1; goto out; } host_name = gf_strdup(words[brick_index]); if (!host_name) { ret = -1; gf_log ("cli", GF_LOG_ERROR, "unable to allocate " "memory"); goto out; } freeptr = host_name; strtok_r(host_name, ":", &tmp); if (!(strcmp(host_name, "localhost") && strcmp (host_name, "127.0.0.1"))) { cli_out ("Please provide a valid hostname/ip other " "localhost or 127.0.0.1"); ret = -1; GF_FREE (freeptr); goto out; } GF_FREE (freeptr); tmp_list = strdup(brick_list+1); free_list_ptr = tmp_list; j = 0; while(( brick_count != 0) && (j < brick_count)) { strtok_r (tmp_list, " ", &tmpptr); if (!(strcmp (tmp_list, words[brick_index]))) { ret = -1; cli_out ("Found duplicate" " exports %s",words[brick_index]); if (free_list_ptr) free (free_list_ptr); goto out; } tmp_list = tmpptr; j++; } strcat (brick_list, words[brick_index]); strcat (brick_list, " "); brick_list_size += (strlen (words[brick_index]) + 1); ++brick_count; ++brick_index; /* char key[50]; snprintf (key, 50, "brick%d", ++brick_count); ret = dict_set_str (dict, key, (char *)words[brick_index++]); if (ret) goto out; */ if (free_list_ptr) free (free_list_ptr); } ret = dict_set_str (dict, "bricks", brick_list); if (ret) goto out; ret = dict_set_int32 (dict, "count", brick_count); if (ret) goto out; *options = dict; out: if (ret) { gf_log ("cli", GF_LOG_ERROR, "Unable to parse add-brick CLI"); if (dict) dict_destroy (dict); } return ret; } int32_t cli_cmd_volume_remove_brick_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; char *delimiter = NULL; int ret = -1; gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; int count = 0; char key[50]; int brick_count = 0, brick_index = 0; int32_t tmp_index = 0; int32_t j = 0; char *tmp_brick = NULL; char *tmp_brick1 = NULL; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "remove-brick")) == 0); dict = dict_new (); if (!dict) goto out; if (wordcount < 3) goto out; volname = (char *)words[2]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; if (wordcount < 4) { ret = -1; goto out; } if ((strcasecmp (words[3], "replica")) == 0) { type = GF_CLUSTER_TYPE_REPLICATE; if (wordcount < 5) { ret = -1; goto out; } errno = 0; count = strtol (words[4], NULL, 0); if (errno == ERANGE && (count == LONG_MAX || count == LONG_MIN)) goto out; brick_index = 5; } else if ((strcasecmp (words[3], "stripe")) == 0) { type = GF_CLUSTER_TYPE_STRIPE; if (wordcount < 5) { ret = -1; goto out; } errno = 0; count = strtol (words[4], NULL, 0); if (errno == ERANGE && (count == LONG_MAX || count == LONG_MIN)) goto out; brick_index = 5; } else { brick_index = 3; } ret = dict_set_int32 (dict, "type", type); if (ret) goto out; tmp_index = brick_index; tmp_brick = GF_MALLOC(2048 * sizeof(*tmp_brick), gf_common_mt_char); if (!tmp_brick) { gf_log ("",GF_LOG_ERROR,"cli_cmd_volume_remove_brick_parse: " "Unable to get memory"); ret = -1; goto out; } tmp_brick1 = GF_MALLOC(2048 * sizeof(*tmp_brick1), gf_common_mt_char); if (!tmp_brick1) { gf_log ("",GF_LOG_ERROR,"cli_cmd_volume_remove_brick_parse: " "Unable to get memory"); ret = -1; goto out; } while (brick_index < wordcount) { delimiter = strchr(words[brick_index], ':'); if (!delimiter || delimiter == words[brick_index] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use :" "", words[brick_index]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } j = tmp_index; strcpy(tmp_brick, words[brick_index]); while ( j < brick_index) { strcpy(tmp_brick1, words[j]); if (!(strcmp (tmp_brick, tmp_brick1))) { gf_log("",GF_LOG_ERROR, "Duplicate bricks" " found %s", words[brick_index]); cli_out("Duplicate bricks found %s", words[brick_index]); ret = -1; goto out; } j++; } snprintf (key, 50, "brick%d", ++brick_count); ret = dict_set_str (dict, key, (char *)words[brick_index++]); if (ret) goto out; } ret = dict_set_int32 (dict, "count", brick_count); if (ret) goto out; *options = dict; out: if (ret) { gf_log ("cli", GF_LOG_ERROR, "Unable to parse remove-brick CLI"); if (dict) dict_destroy (dict); } if (tmp_brick) GF_FREE (tmp_brick); if (tmp_brick1) GF_FREE (tmp_brick1); return ret; } int32_t cli_cmd_volume_replace_brick_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; int ret = -1; char *op = NULL; int op_index = 0; char *delimiter = NULL; gf1_cli_replace_op replace_op = GF_REPLACE_OP_NONE; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "replace-brick")) == 0); dict = dict_new (); if (!dict) goto out; if (wordcount < 3) goto out; volname = (char *)words[2]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; if (wordcount < 4) { ret = -1; goto out; } delimiter = strchr ((char *)words[3], ':'); if (!delimiter || delimiter == words[3] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use " ":", words[3]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } ret = dict_set_str (dict, "src-brick", (char *)words[3]); if (ret) goto out; if (wordcount < 5) { ret = -1; goto out; } delimiter = strchr ((char *)words[4], ':'); if (!delimiter || delimiter == words[4] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use " ":", words[4]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } ret = dict_set_str (dict, "dst-brick", (char *)words[4]); if (ret) goto out; op_index = 5; if ((wordcount < (op_index + 1))) { ret = -1; goto out; } op = (char *) words[op_index]; if (!strcasecmp ("start", op)) { replace_op = GF_REPLACE_OP_START; } else if (!strcasecmp ("commit", op)) { replace_op = GF_REPLACE_OP_COMMIT; } else if (!strcasecmp ("pause", op)) { replace_op = GF_REPLACE_OP_PAUSE; } else if (!strcasecmp ("abort", op)) { replace_op = GF_REPLACE_OP_ABORT; } else if (!strcasecmp ("status", op)) { replace_op = GF_REPLACE_OP_STATUS; } /* commit force option */ op_index = 6; if (wordcount > (op_index + 1)) { ret = -1; goto out; } if (wordcount == (op_index + 1)) { op = (char *) words[op_index]; if (!strcasecmp ("force", op)) { replace_op = GF_REPLACE_OP_COMMIT_FORCE; } } if (replace_op == GF_REPLACE_OP_NONE) { ret = -1; goto out; } ret = dict_set_int32 (dict, "operation", (int32_t) replace_op); if (ret) goto out; *options = dict; out: if (ret) { gf_log ("cli", GF_LOG_ERROR, "Unable to parse remove-brick CLI"); if (dict) dict_destroy (dict); } return ret; } int32_t cli_cmd_log_filename_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; char *str = NULL; int ret = -1; char *delimiter = NULL; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "log")) == 0); GF_ASSERT ((strcmp (words[2], "filename")) == 0); dict = dict_new (); if (!dict) goto out; volname = (char *)words[3]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; str = (char *)words[4]; if (strchr (str, ':')) { delimiter = strchr (words[4], ':'); if (!delimiter || delimiter == words[4] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use :" "", words[4]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } ret = dict_set_str (dict, "brick", str); if (ret) goto out; /* Path */ str = (char *)words[5]; ret = dict_set_str (dict, "path", str); if (ret) goto out; } else { ret = dict_set_str (dict, "path", str); if (ret) goto out; } *options = dict; out: if (ret && dict) dict_destroy (dict); return ret; } int32_t cli_cmd_log_locate_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; char *str = NULL; int ret = -1; char *delimiter = NULL; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "log")) == 0); GF_ASSERT ((strcmp (words[2], "locate")) == 0); dict = dict_new (); if (!dict) goto out; volname = (char *)words[3]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; if (words[4]) { delimiter = strchr (words[4], ':'); if (!delimiter || delimiter == words[4] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use :" "", words[4]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } str = (char *)words[4]; ret = dict_set_str (dict, "brick", str); if (ret) goto out; } *options = dict; out: if (ret && dict) dict_destroy (dict); return ret; } int32_t cli_cmd_log_rotate_parse (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; char *volname = NULL; char *str = NULL; int ret = -1; char *delimiter = NULL; GF_ASSERT (words); GF_ASSERT (options); GF_ASSERT ((strcmp (words[0], "volume")) == 0); GF_ASSERT ((strcmp (words[1], "log")) == 0); GF_ASSERT ((strcmp (words[2], "rotate")) == 0); dict = dict_new (); if (!dict) goto out; volname = (char *)words[3]; GF_ASSERT (volname); ret = dict_set_str (dict, "volname", volname); if (ret) goto out; if (words[4]) { delimiter = strchr (words[4], ':'); if (!delimiter || delimiter == words[4] || *(delimiter+1) != '/') { cli_out ("wrong brick type: %s, use :" "", words[4]); ret = -1; goto out; } else { cli_path_strip_trailing_slashes (delimiter + 1); } str = (char *)words[4]; ret = dict_set_str (dict, "brick", str); if (ret) goto out; } *options = dict; out: if (ret && dict) dict_destroy (dict); return ret; }