From: John Spray <john.spray@redhat.com>
Date: Mon, 16 Mar 2015 01:02:03 +0000 (+0000)
Subject: mon/MDSMonitor: add "mds repaired"
X-Git-Tag: v9.0.0~113^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=573d94f424f0f1a261c3429a1872853ac0f72a23;p=ceph.git

mon/MDSMonitor: add "mds repaired"

For clearing an MDS rank out of `damaged`

Signed-off-by: John Spray <john.spray@redhat.com>
---

diff --git a/src/mon/MDSMonitor.cc b/src/mon/MDSMonitor.cc
index eaab48da6b2a..6c4d13c9edaa 100644
--- a/src/mon/MDSMonitor.cc
+++ b/src/mon/MDSMonitor.cc
@@ -1503,6 +1503,17 @@ int MDSMonitor::filesystem_command(
       return -EAGAIN; // don't propose yet; wait for message to be retried
     }
 
+  } else if (prefix == "mds repaired") {
+    mds_rank_t rank;
+    cmd_getval(g_ceph_context, cmdmap, "rank", rank);
+    if (pending_mdsmap.damaged.count(rank)) {
+      dout(4) << "repaired: restoring rank " << rank << dendl;
+      pending_mdsmap.damaged.erase(rank);
+      pending_mdsmap.failed.insert(rank);
+    } else {
+      dout(4) << "repaired: no-op on rank " << rank << dendl;
+    }
+    r = 0;
   } else if (prefix == "mds rm") {
     mds_gid_t gid;
     if (!cmd_getval(g_ceph_context, cmdmap, "gid", gid)) {
diff --git a/src/mon/MonCommands.h b/src/mon/MonCommands.h
index cdb6b68d8ce5..0bfa1fc23e89 100644
--- a/src/mon/MonCommands.h
+++ b/src/mon/MonCommands.h
@@ -295,6 +295,8 @@ COMMAND("mds set_state " \
 	"set mds state of <gid> to <numeric-state>", "mds", "rw", "cli,rest")
 COMMAND("mds fail name=who,type=CephString", \
 	"force mds to status failed", "mds", "rw", "cli,rest")
+COMMAND("mds repaired name=rank,type=CephInt", \
+	"mark a damaged MDS rank as no longer damaged", "mds", "rw", "cli,rest")
 COMMAND("mds rm " \
 	"name=gid,type=CephInt,range=0 " \
 	"name=who,type=CephName", \