Andrew Bogott has uploaded a new change for review.
https://gerrit.wikimedia.org/r/233714
Change subject: Wait for confirmation before deleting migrated files on the
source host.
......................................................................
Wait for confirmation before deleting migrated files on the source host.
Change-Id: I84c2b0e82732cd16fb13748e6cc7f2e15a4a4605
---
M modules/openstack/files/icehouse/virtscripts/cold-migrate
1 file changed, 11 insertions(+), 3 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/14/233714/1
diff --git a/modules/openstack/files/icehouse/virtscripts/cold-migrate
b/modules/openstack/files/icehouse/virtscripts/cold-migrate
index ca5ae10..1a29241 100755
--- a/modules/openstack/files/icehouse/virtscripts/cold-migrate
+++ b/modules/openstack/files/icehouse/virtscripts/cold-migrate
@@ -45,20 +45,23 @@
self.instance_id,
source,
self.instance.status)
+ if (source == destination):
+ print "source and destination host are the same. Nothing to do."
+ exit(0)
self.instance.stop()
self.wait_for_status('SHUTOFF')
imagedir = "/var/lib/nova/instances/%s" % self.instance_id
- args = ["/usr/bin/rsync", "-S", "-av",
"%s.eqiad.wmnet::nova_instance_rsync_controller/%s" % (source,
self.instance_id), "/tmp/novamigrate"]
+ args = ["/usr/bin/rsync", "-S", "-av",
"%s.eqiad.wmnet::nova_instance_rsync_controller/%s" % (source,
self.instance_id), "/srv/migratetmp"]
print " ".join(args)
r = subprocess.call(args)
if r:
print ("rsync from source to local failed.")
return(1)
- args = ["rsync", "-S", "-av", "/tmp/novamigrate/%s" %
self.instance_id, "%s.eqiad.wmnet::nova_instance_rsync_controller/" %
destination]
+ args = ["rsync", "-S", "-av", "/srv/migratetmp/%s" % self.instance_id,
"%s.eqiad.wmnet::nova_instance_rsync_controller/" % destination]
print " ".join(args)
r = subprocess.call(args)
if r:
@@ -83,7 +86,11 @@
self.wait_for_status('ACTIVE')
if host_moved:
- print "Instance is active. Cleaning up old instance files on %s"
% source
+ print "Instance is active."
+ confirm = ""
+ while (confirm != "cleanup"):
+ confirm = raw_input("Verify that the instance is healthy, then
type 'cleanup' to delete old instance files: ")
+ print "Cleaning up old instance files on %s" % source
args = ["ssh", "-i", "/root/.ssh/compute-hosts-key",
"nova@%s.eqiad.wmnet" % source,
"rm -rf", imagedir]
@@ -97,6 +104,7 @@
self.instance_id,
self.instance._info['OS-EXT-SRV-ATTR:host'],
self.instance.status)
+ print "Note that you will need to manually clean up /srv/migratetmp."
if __name__ == "__main__":
--
To view, visit https://gerrit.wikimedia.org/r/233714
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I84c2b0e82732cd16fb13748e6cc7f2e15a4a4605
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Andrew Bogott <abog...@wikimedia.org>
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