Add quick script for cleaning boot from volume leaks

Sometimes we leak boot from volume volumes. This will clean them
up.

Change-Id: I45182c1dcad0cdcbc327aaef3a63d37947f8a66d

tools/clean-leaked-bfv.py

@@ -0,0 +1,28 @@
+# Tool to clean up leaked Boot-From-Volume Volumes
+# Run this with:
+# OS_CLIENT_CONFIG_FILE=/etc/openstack/all-clouds.yaml python3 clean-volumes.py
+from openstack import connection
+import openstack
+import datetime
+import sys
+# openstack.enable_logging(http_debug=True)
+
+c = openstack.connect(cloud='openstackjenkins-vexxhost', region_name='sjc1')
+now = datetime.datetime.utcnow()
+
+server_ids = [s.id for s in c.list_servers()]
+for vol in c.list_volumes():
+    vol_age = datetime.datetime.strptime(vol['created_at'][:19], '%Y-%m-%dT%H:%M:%S') - now
+    if (vol.size == 80
+            and vol_age.seconds > 3600
+            and vol.attachments
+            and vol.attachments[0]['server_id'] not in server_ids):
+        att = vol.attachments[0]
+        print('DELETE /attachments/{attachment} for {server}'.format(
+            server=att['server_id'],
+            attachment=att['attachment_id']))
+        print(c.block_storage.delete(
+            '/attachments/{attachment}'.format(attachment=att['attachment_id']),
+            microversion='3.31'))
+        print('DELETE volume {vol}'.format(vol=att['volume_id']))
+        print(c.delete_volume(dict(id=att['volume_id'])))