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Merge pull request #43700 from jszczepkowski/ha-upgrade

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Automatic merge from submit-queue

Added failing upgrade if there is more than one master replicas.

Added failing upgrade (on GCE) if there is more than one master replicas. Related to #43688.

```release-note
None
```
This commit is contained in:
Kubernetes Submit Queue 2017-03-27 07:06:16 -07:00 committed by GitHub
commit e02e75cc20
1 changed files with 7 additions and 0 deletions
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7
cluster/gce/upgrade.sh
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@ -74,6 +74,13 @@ function print-node-version-info() {
} }
function upgrade-master() { function upgrade-master() {
local num_masters
num_masters=$(get-master-replicas-count)
if [[ "${num_masters}" -gt 1 ]]; then
echo "Upgrade of master not supported if more than one master replica present. The current number of master replicas: ${num_masters}"
exit 1
fi
echo "== Upgrading master to '${SERVER_BINARY_TAR_URL}'. Do not interrupt, deleting master instance. ==" echo "== Upgrading master to '${SERVER_BINARY_TAR_URL}'. Do not interrupt, deleting master instance. =="
# Tries to figure out KUBE_USER/KUBE_PASSWORD by first looking under # Tries to figure out KUBE_USER/KUBE_PASSWORD by first looking under