openstack
/
charm-rabbitmq-server
Code Issues Proposed changes

Merge "Fix single unit upgrade-charm"

This commit is contained in:
Zuul 2019-12-19 12:58:58 +00:00 committed by Gerrit Code Review
parent 863c6cd97c 96a6bce0c7
commit 14e70b68e0
1 changed files with 5 additions and 1 deletions
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6
hooks/rabbit_utils.py
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@ -798,7 +798,11 @@ def leader_node():
'''
# Each rabbitmq node should join_cluster with the leader
# to avoid split-brain clusters.
leader_node_hostname = peer_retrieve('leader_node_hostname')
try:
leader_node_hostname = peer_retrieve('leader_node_hostname')
except ValueError:
# This is a single unit
return None
if leader_node_hostname:
return "rabbit@" + leader_node_hostname
else: