bitrot/glusterd: gluster volume set command for bitrot should not supported

Currently gluster volume set <VOLNAME> bitrot succeeds. gluster volume
set command for bitrot is not supported.
Gluster should only accept gluster volume bitrot <VOLNAME> * commands.

Change-Id: I5ff4b79f202ad018c76188f19d6311aad0d7c166
BUG: 1232589
Signed-off-by: Gaurav Kumar Garg <ggarg@redhat.com>
Reviewed-on: http://review.gluster.org/11118
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
Tested-by: Atin Mukherjee <amukherj@redhat.com>
(cherry picked from commit 1ac3d28d8dde6360550c80a10d8add572937be16)
Reviewed-on: http://review.gluster.org/11265

1 files changed, 53 insertions, 0 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 61c9fad97d6..06d9923ea14 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -447,6 +447,54 @@ glusterd_op_sm_inject_all_acc (uuid_t *txn_id)
 }
 
 static int
+glusterd_check_bitrot_cmd (char *key, char *value, char *errstr, size_t size)
+{
+        int     ret = -1;
+
+        if ((!strncmp (key, "bitrot", strlen ("bitrot"))) ||
+            (!strncmp (key, "features.bitrot", strlen ("features.bitrot")))) {
+                snprintf (errstr, size, " 'gluster volume set <VOLNAME> %s' "
+                          "is invalid command. Use 'gluster volume bitrot "
+                          "<VOLNAME> {enable|disable}' instead.", key);
+                ret = -1;
+                goto out;
+        } else if ((!strncmp (key, "scrub-freq", strlen ("scrub-freq"))) ||
+                   (!strncmp (key, "features.scrub-freq",
+                    strlen ("features.scrub-freq")))) {
+                snprintf (errstr, size, " 'gluster volume "
+                          "set <VOLNAME> %s' is invalid command. Use 'gluster "
+                          "volume bitrot <VOLNAME> scrub-frequency"
+                          " {hourly|daily|weekly|biweekly|monthly}' instead.",
+                          key);
+                ret = -1;
+                goto out;
+        } else if ((!strncmp (key, "scrub", strlen ("scrub"))) ||
+                  (!strncmp (key, "features.scrub",
+                   strlen ("features.scrub")))) {
+                snprintf (errstr, size, " 'gluster volume set <VOLNAME> %s' is "
+                          "invalid command. Use 'gluster volume bitrot "
+                          "<VOLNAME> scrub {pause|resume}' instead.", key);
+                ret = -1;
+                goto out;
+        } else if ((!strncmp (key, "scrub-throttle",
+                     strlen ("scrub-throttle"))) ||
+                   (!strncmp (key, "features.scrub-throttle",
+                     strlen ("features.scrub-throttle")))) {
+                snprintf (errstr, size, " 'gluster volume set <VOLNAME> %s' is "
+                          "invalid command. Use 'gluster volume bitrot "
+                          "<VOLNAME> scrub-throttle {lazy|normal|aggressive}' "
+                          "instead.",
+                          key);
+                ret = -1;
+                goto out;
+        }
+
+        ret = 0;
+out:
+        return ret;
+}
+
+static int
 glusterd_check_quota_cmd (char *key, char *value, char *errstr, size_t size)
 {
         int                ret = -1;
@@ -971,6 +1019,11 @@ glusterd_op_stage_set_volume (dict_t *dict, char **op_errstr)
                         }
                 }
 
+                ret = glusterd_check_bitrot_cmd (key, value, errstr,
+                                                 sizeof (errstr));
+                if (ret)
+                        goto out;
+
                 ret = glusterd_check_quota_cmd (key, value, errstr, sizeof (errstr));
                 if (ret)
                         goto out;