diff options
Diffstat (limited to 'cli/src/cli-cmd-volume-bdevice.c')
| -rw-r--r-- | cli/src/cli-cmd-volume-bdevice.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/cli/src/cli-cmd-volume-bdevice.c b/cli/src/cli-cmd-volume-bdevice.c index ea7edab6..19325754 100644 --- a/cli/src/cli-cmd-volume-bdevice.c +++ b/cli/src/cli-cmd-volume-bdevice.c @@ -41,6 +41,8 @@ cli_cmd_bd_parse (dict_t *dict, const char **words) char *size = NULL; char *eptr = NULL; gf_xl_bd_op_t bd_op = GF_BD_OP_INVALID; + char *dest_lv = NULL; + /* volname:/path */ if (!strchr (words[2], ':') || !strchr (words[2], '/')) { @@ -64,6 +66,10 @@ cli_cmd_bd_parse (dict_t *dict, const char **words) bd_op = GF_BD_OP_NEW_BD; else if (!strcasecmp (words[1], "delete")) bd_op = GF_BD_OP_DELETE_BD; + else if (!strcasecmp (words[1], "clone")) + bd_op = GF_BD_OP_CLONE_BD; + else if (!strcasecmp (words[1], "snapshot")) + bd_op = GF_BD_OP_SNAPSHOT_BD; else return -1; @@ -83,6 +89,30 @@ cli_cmd_bd_parse (dict_t *dict, const char **words) ret = dict_set_dynstr (dict, "size", size); if (ret) goto out; + } else if (bd_op == GF_BD_OP_SNAPSHOT_BD || + bd_op == GF_BD_OP_CLONE_BD) { + /* + * dest_lv should be just dest_lv, we don't support + * cloning/snapshotting to a different volume or vg + */ + if (strchr (words[3], ':') || strchr (words[3], '/')) { + cli_err ("invalid parameter %s, volname/vg not needed", + words[3]); + ret = -1; + goto out; + } + dest_lv = gf_strdup (words[3]); + ret = dict_set_dynstr (dict, "dest_lv", dest_lv); + if (ret) + goto out; + + /* clone needs size as parameter */ + if (bd_op == GF_BD_OP_SNAPSHOT_BD) { + ret = dict_set_dynstr (dict, "size", + gf_strdup (words[4])); + if (ret) + goto out; + } } ret = 0; @@ -94,13 +124,15 @@ out: /* * bd create <volname>:/path <size> * bd delete <volname>:/path + * bd clone <volname>:/path <newbd> + * bd snapshot <volname>:/<path> <newbd> <size> */ int32_t cli_cmd_bd_validate (const char **words, int wordcount, dict_t **options) { dict_t *dict = NULL; int ret = -1; - char *op[] = { "create", "delete", NULL }; + char *op[] = { "create", "delete", "clone", "snapshot", NULL }; int index = 0; for (index = 0; op[index]; index++) @@ -120,6 +152,12 @@ cli_cmd_bd_validate (const char **words, int wordcount, dict_t **options) } else if (!strcasecmp (words[1], "delete")) { if (wordcount != 3) goto out; + } else if (!strcasecmp (words[1], "clone")) { + if (wordcount != 4) + goto out; + } else if (!strcasecmp (words[1], "snapshot")) { + if (wordcount != 5) + goto out; } else { ret = -1; goto out; @@ -193,6 +231,13 @@ struct cli_cmd cli_bd_cmds[] = { { "bd delete <volname>:<bd>", cli_cmd_bd_cbk, "Delete a block device"}, + { "bd clone <volname>:<bd> <newbd>", + cli_cmd_bd_cbk, + "clone device"}, + { "bd snapshot <volname>:<bd> <newbd> <size>", + cli_cmd_bd_cbk, + "\n\tsnapshot device where size can be " + "suffixed with KB, MB etc. Default size is in MB"}, { NULL, NULL, NULL } }; |