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authorVijaikumar M <vmallika@redhat.com>2013-11-06 16:41:50 +0530
committerAnand Avati <avati@redhat.com>2013-12-03 18:12:01 -0800
commit8e21e00fc662abb4f6556d9a258fa9ec57a20ed0 (patch)
tree0ade185f3c7fcc77f1e68512f8ef50c89b9c164a /xlators
parent133c370ec5e2688b6734acb087fe3769cb900a74 (diff)
glusterd: Do not allow remove-brick commit if the bricks are not decommissioned
Change-Id: Ibf47ea848bbb7ae37ccf91c40e5fe0e2338438b7 BUG: 1027171 Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/6233 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
Diffstat (limited to 'xlators')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-brick-ops.c86
1 files changed, 62 insertions, 24 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index df6087659ef..6c316af886d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -1383,16 +1383,20 @@ out:
int
glusterd_op_stage_remove_brick (dict_t *dict, char **op_errstr)
{
- int ret = -1;
- char *volname = NULL;
- glusterd_volinfo_t *volinfo = NULL;
- char *errstr = NULL;
- int32_t brick_count = 0;
- char msg[2048] = {0,};
- int32_t flag = 0;
- gf1_op_commands cmd = GF_OP_CMD_NONE;
- char *task_id_str = NULL;
- xlator_t *this = NULL;
+ int ret = -1;
+ char *volname = NULL;
+ glusterd_volinfo_t *volinfo = NULL;
+ char *errstr = NULL;
+ int32_t brick_count = 0;
+ char msg[2048] = {0,};
+ int32_t flag = 0;
+ gf1_op_commands cmd = GF_OP_CMD_NONE;
+ char *task_id_str = NULL;
+ xlator_t *this = NULL;
+ int i = 1;
+ char key[256] = {0,};
+ char *brick = NULL;
+ glusterd_brickinfo_t *brickinfo = NULL;
this = THIS;
GF_ASSERT (this);
@@ -1426,11 +1430,26 @@ glusterd_op_stage_remove_brick (dict_t *dict, char **op_errstr)
ret = dict_get_int32 (dict, "command", &flag);
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Unable to get brick count");
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unable to get brick command");
goto out;
}
cmd = flag;
+ ret = dict_get_int32 (dict, "count", &brick_count);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Unable to get brick count");
+ goto out;
+ }
+
+ ret = 0;
+ if (volinfo->brick_count == brick_count) {
+ errstr = gf_strdup ("Deleting all the bricks of the "
+ "volume is not allowed");
+ ret = -1;
+ goto out;
+ }
+
ret = -1;
switch (cmd) {
case GF_OP_CMD_NONE:
@@ -1510,25 +1529,44 @@ glusterd_op_stage_remove_brick (dict_t *dict, char **op_errstr)
"is in progress");
goto out;
}
+
+ /* Do not allow commit if the bricks are not decommissioned */
+ for ( i = 1; i <= brick_count; i++ ) {
+ snprintf (key, sizeof (key), "brick%d", i);
+ ret = dict_get_str (dict, key, &brick);
+ if (ret) {
+ snprintf (msg, sizeof (msg),
+ "Unable to get %s", key);
+ errstr = gf_strdup (msg);
+ goto out;
+ }
+
+ ret =
+ glusterd_volume_brickinfo_get_by_brick(brick, volinfo,
+ &brickinfo);
+ if (ret) {
+ snprintf (msg, sizeof (msg), "Incorrect brick "
+ "%s for volume %s", brick, volname);
+ errstr = gf_strdup (msg);
+ goto out;
+ }
+ if ( !brickinfo->decommissioned ) {
+ snprintf (msg, sizeof (msg), "Brick %s "
+ "is not decommissioned. "
+ "Use start or force option",
+ brick);
+ errstr = gf_strdup (msg);
+ ret = -1;
+ goto out;
+ }
+ }
+
break;
case GF_OP_CMD_COMMIT_FORCE:
break;
}
-
- ret = dict_get_int32 (dict, "count", &brick_count);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Unable to get brick count");
- goto out;
- }
-
ret = 0;
- if (volinfo->brick_count == brick_count) {
- errstr = gf_strdup ("Deleting all the bricks of the "
- "volume is not allowed");
- ret = -1;
- goto out;
- }
out:
gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret);