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USHIFT-6427: Update script to wait for all containers to be ready in the pod #5979

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USHIFT-6427: Update script to wait for all containers to be ready in the pod #5979

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31 changes: 17 additions & 14 deletions scripts/lvms-helpers/checkWorkloadExists.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,27 +8,30 @@ KUBECONFIG=${KUBECONFIG:-/var/lib/microshift/resources/kubeadmin/kubeconfig}
ns="test-lvms"
appLabel="app-lvms"

echo "INFO:" "Check if deployment Pod is 'Running'......."
echo "INFO:" "Waiting for deployment Pod to be created (max 2-minutes)....."
iter=24
period=5
podName=$(sudo oc --kubeconfig "${KUBECONFIG}" get pod -n ${ns} -l app=${appLabel} --no-headers | awk '{print $1}')
podName=""
while [[ "${podName}" == "" && ${iter} -gt 0 ]]; do
podName=$(sudo oc --kubeconfig "${KUBECONFIG}" get pod -n ${ns} -l app=${appLabel} --no-headers 2>/dev/null | awk '{print $1}')
if [ "${podName}" == "" ]; then
(( iter -- ))
sleep ${period}
fi
done

if [ "${podName}" == "" ]; then
echo "ERROR:" "Deployment Pod not found."
echo "ERROR:" "Deployment Pod not found after waiting."
exit 1
fi
echo "INFO:" "Pod ${podName} found."

echo "INFO:" "Waiting for Pod to become ready(max 2-minutes)....."
result=""
while [[ "${result}" != "Running" && ${iter} -gt 0 ]]; do
#shellcheck disable=SC1083
result=$(sudo oc --kubeconfig "${KUBECONFIG}" get pod "${podName}" -n "${ns}" -o=jsonpath={.status.phase})
(( iter -- ))
sleep ${period}
done
if [ "${result}" == "Running" ]; then
echo "INFO:" "Deployment Pod is Running."
# Now wait for the pod to be ready (all containers initialized and ready)
echo "INFO:" "Waiting for Pod and all containers to be ready (max 3-minutes)....."
if sudo oc --kubeconfig "${KUBECONFIG}" wait --for=condition=Ready pod/"${podName}" -n "${ns}" --timeout=180s; then
echo "INFO:" "Deployment Pod is Ready."
else
echo "ERROR:" "Deployment Pod is not in 'Running' state."
echo "ERROR:" "Pod did not become ready within timeout."
sudo oc --kubeconfig "${KUBECONFIG}" -n "${ns}" describe pod "${podName}"
exit 1
fi
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