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Fixes #43461 #44967

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merged 1 commit into from
Apr 26, 2017
Merged

Fixes #43461 #44967

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16 changes: 16 additions & 0 deletions cluster/juju/layers/kubernetes-master/reactive/kubernetes_master.py
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,22 @@ def start_master(etcd):
set_state('kubernetes-master.components.started')


@when('etcd.available')
def etcd_data_change(etcd):
''' Etcd scale events block master reconfiguration due to the
kubernetes-master.components.started state. We need a way to
handle these events consistenly only when the number of etcd
units has actually changed '''

# key off of the connection string
connection_string = etcd.get_connection_string()

# If the connection string changes, remove the started state to trigger
# handling of the master components
if data_changed('etcd-connect', connection_string):
remove_state('kubernetes-master.components.started')


@when('kube-control.connected')
@when('cdk-addons.configured')
def send_cluster_dns_detail(kube_control):
Expand Down