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fix: add pre-check on scheduler statefulset before patch it #1676

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Jan 11, 2021
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fix: add pre-check on scheduler statefulset before patch it #1676

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7 changes: 6 additions & 1 deletion chart/hooks/pre-upgrade/remove-deployment-updater-readiness.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,13 @@ if [ "${scheduler_list}" == "" ]; then
exit 0
fi

query='{.spec.template.spec.containers[*].name}'

for scheduler in ${scheduler_list}; do
kubectl patch statefulset --namespace "$NAMESPACE" "${scheduler}" --patch "$patch"
probe="$(kubectl get statefulsets --namespace="${NAMESPACE}" "${scheduler}" --output=jsonpath="${query}")"
if [[ "${probe}" =~ "cc-deployment-updater-cc-deployment-updater" ]]; then
kubectl patch statefulset --namespace "$NAMESPACE" "${scheduler}" --patch "$patch"
fi
done

# Delete all existing scheduler pods; we can't just patch them as changing
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