diff options
Diffstat (limited to 'cli')
| -rw-r--r-- | cli/src/cli-cmd-parser.c | 118 |
1 files changed, 96 insertions, 22 deletions
diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c index 3e331848..2c189755 100644 --- a/cli/src/cli-cmd-parser.c +++ b/cli/src/cli-cmd-parser.c @@ -158,6 +158,7 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options int ret = -1; gf1_cluster_type type = GF_CLUSTER_TYPE_NONE; int count = 1; + int sub_count = 1; int brick_index = 0; int i = 0; char *trans_type = NULL; @@ -204,19 +205,23 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options goto out; } - - ret = dict_set_str (dict, "volname", volname); - if (ret) - goto out; - if (wordcount < 4) { ret = -1; goto out; } + + if (wordcount < 6) { + /* seems no options are given, go directly to the parse_brick */ + brick_index = 3; + type = GF_CLUSTER_TYPE_NONE; + trans_type = gf_strdup ("tcp"); + goto parse_bricks; + } + w = str_getunamb (words[3], opwords_cl); if (!w) { type = GF_CLUSTER_TYPE_NONE; - brick_index = 3; + index = 3; } else if ((strcmp (w, "replica")) == 0) { type = GF_CLUSTER_TYPE_REPLICATE; if (wordcount < 5) { @@ -232,7 +237,7 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options ret = dict_set_int32 (dict, "replica-count", count); if (ret) goto out; - brick_index = 5; + index = 5; } else if ((strcmp (w, "stripe")) == 0) { type = GF_CLUSTER_TYPE_STRIPE; if (wordcount < 5) { @@ -248,24 +253,78 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options ret = dict_set_int32 (dict, "stripe-count", count); if (ret) goto out; - brick_index = 5; - } else + index = 5; + } else { GF_ASSERT (!"opword mismatch"); - - ret = dict_set_int32 (dict, "type", type); - if (ret) + ret = -1; goto out; + } - if (type) - index = 5; - else - index = 3; + /* Ie, how many bricks together forms a subvolume of distribute */ + sub_count = count; + /* reset the count value now */ + count = 1; + + /* It can be a 'stripe x replicate' (ie, RAID01) type of volume */ + w = str_getunamb (words[5], opwords_cl); + if (w && ((strcmp (w, "replica")) == 0)) { + if (type == GF_CLUSTER_TYPE_REPLICATE) { + cli_out ("'replica' option is already given"); + ret = -1; + goto out; + } + /* The previous one should have been 'stripe' option */ + type = GF_CLUSTER_TYPE_STRIPE_REPLICATE; - if (wordcount < (index + 1)) { + if (wordcount < 7) { + ret = -1; + goto out; + } + count = strtol (words[6], 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; + index = 7; + } else if (w && ((strcmp (w, "stripe")) == 0)) { + if (type == GF_CLUSTER_TYPE_STRIPE) { + cli_out ("'stripe' option is already given"); + ret = -1; + goto out; + } + + /* The previous one should have been 'replica' option */ + type = GF_CLUSTER_TYPE_STRIPE_REPLICATE; + + if (wordcount < 7) { + ret = -1; + goto out; + } + count = strtol (words[6], 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; + index = 7; + } else if (w) { + GF_ASSERT (!"opword mismatch"); ret = -1; goto out; } + sub_count *= count; + + brick_index = index; + if (str_getunamb (words[index], opwords_tr)) { brick_index = index+2; if (wordcount < (index + 2)) { @@ -290,10 +349,7 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options trans_type = gf_strdup ("tcp"); } - ret = dict_set_dynstr (dict, "transport", trans_type); - if (ret) - goto out; - +parse_bricks: ret = cli_cmd_bricks_parse (words, wordcount, brick_index, &bricks, &brick_count); if (ret) @@ -307,17 +363,35 @@ cli_cmd_volume_create_parse (const char **words, int wordcount, dict_t **options goto out; } - if (brick_count % count) { + if (brick_count % sub_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"); + else + cli_out ("number of bricks given doesn't match " + "required count"); + ret = -1; goto out; } + /* Everything if parsed fine. start setting info in dict */ + ret = dict_set_str (dict, "volname", volname); + if (ret) + goto out; + + ret = dict_set_int32 (dict, "type", type); + if (ret) + goto out; + + ret = dict_set_dynstr (dict, "transport", trans_type); + if (ret) + goto out; + + ret = dict_set_dynstr (dict, "bricks", bricks); if (ret) goto out; |