Eli Mesika has uploaded a new change for review.

Change subject: core: fixing fencing flow for blocked proxy
......................................................................

core: fixing fencing flow for blocked proxy

This patch fixes the following scenario :

DC1 with H1 (with PM) and H2 on cluster C1
another host H3 on DC1 cluster C2

When we are blocking the communication with iptables from H2 to H1 PM
card and use the default proxy preferences (cluster, dc) a Restart
operation will always fail.

The fix relies on the return code from the script that was executed by
VDSM rather than the proceedProxyReturnValue call that throws an
exception and also set the execution result according to that code.

In addition a missing initialization of the 'count' variable in the
'for' loop has been added.

This BZ depends also in a VDSM fix that makes stop/start operation sync
instead of fire-and-forget.

Change-Id: I70d35967554c88c943c4653a26642e6e21cc54d2
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1129381
Signed-off-by: Eli Mesika <emes...@redhat.com>
---
M 
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/FenceExecutor.java
M 
backend/manager/modules/vdsbroker/src/main/java/org/ovirt/engine/core/vdsbroker/vdsbroker/FenceVdsVDSCommand.java
2 files changed, 3 insertions(+), 3 deletions(-)


  git pull ssh://gerrit.ovirt.org:29418/ovirt-engine refs/changes/92/32692/1

diff --git 
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/FenceExecutor.java
 
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/FenceExecutor.java
index 5e27cc3..9497a29 100644
--- 
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/FenceExecutor.java
+++ 
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/FenceExecutor.java
@@ -70,7 +70,7 @@
     public boolean findProxyHost() {
         PMProxyOptions proxyOption=null;
         final Guid NO_VDS = Guid.Empty;
-        int count = 0;
+        int count;
         // make sure that loop is executed at least once , no matter what is 
the
         // value in config
         int retries = Math.max(Config.<Integer> 
getValue(ConfigValues.FindFenceProxyRetries), 1);
@@ -85,6 +85,7 @@
                 : _vds.getPmProxyPreferences();
         String[] pmProxyOptions = pmProxyPreferences.split(",");
         for (String pmProxyOption : pmProxyOptions) {
+            count = 0;
             if (pmProxyOption.equalsIgnoreCase(PMProxyOptions.CLUSTER.name())) 
{
                 proxyOption = PMProxyOptions.CLUSTER;
             }
diff --git 
a/backend/manager/modules/vdsbroker/src/main/java/org/ovirt/engine/core/vdsbroker/vdsbroker/FenceVdsVDSCommand.java
 
b/backend/manager/modules/vdsbroker/src/main/java/org/ovirt/engine/core/vdsbroker/vdsbroker/FenceVdsVDSCommand.java
index 543986f..8a1d28c 100644
--- 
a/backend/manager/modules/vdsbroker/src/main/java/org/ovirt/engine/core/vdsbroker/vdsbroker/FenceVdsVDSCommand.java
+++ 
b/backend/manager/modules/vdsbroker/src/main/java/org/ovirt/engine/core/vdsbroker/vdsbroker/FenceVdsVDSCommand.java
@@ -91,7 +91,6 @@
                     convertFencingPolicy()
             );
 
-            proceedProxyReturnValue();
             getVDSReturnValue().setSucceeded(false);
             if (getParameters().getAction() == FenceActionType.Status && 
_result.power != null) {
                 String stat = _result.power.toLowerCase();
@@ -112,7 +111,7 @@
                         _result.mStatus.mMessage != null ? 
_result.mStatus.mMessage : ""
                 );
                 setReturnValue(fenceStatusReturnValue);
-                getVDSReturnValue().setSucceeded(true);
+                getVDSReturnValue().setSucceeded(_result.mStatus.mCode == 0);
             }
         } else {
             handleSkippedOperation();


-- 
To view, visit http://gerrit.ovirt.org/32692
To unsubscribe, visit http://gerrit.ovirt.org/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I70d35967554c88c943c4653a26642e6e21cc54d2
Gerrit-PatchSet: 1
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Eli Mesika <emes...@redhat.com>
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