From: Steven Hardy <shardy@redhat.com>
Date: Thu, 5 Jul 2012 15:58:19 +0000 (+0100)
Subject: heat tools : openstack script don't create duplicate pv's
X-Git-Tag: 2014.1~1633
X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=fd83855600cf32f001f2004bd130bd948af9e51b;p=openstack-build%2Fheat-build.git

heat tools : openstack script don't create duplicate pv's

Don't create duplicate loopback mounts if nova-volumes VG
already exists

Change-Id: I1c580f2915cd92709fbbf4033f77ec3c64e4952e
Signed-off-by: Steven Hardy <shardy@redhat.com>
---

diff --git a/tools/openstack b/tools/openstack
index 00920f75..a8fad8a0 100755
--- a/tools/openstack
+++ b/tools/openstack
@@ -43,7 +43,10 @@ function os_start() {
     do
         sudo systemctl $action openstack-glance-$svc.service
     done
-    sudo vgcreate nova-volumes $(sudo losetup --show -f /var/lib/nova/nova-volumes.img)
+    if ! sudo vgs | grep -q nova-volumes
+    then
+        sudo vgcreate nova-volumes $(sudo losetup --show -f /var/lib/nova/nova-volumes.img)
+    fi
     for svc in api objectstore compute network volume scheduler cert
     do
         sudo systemctl $action openstack-nova-$svc.service