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gcp-crio: retry instance creation across all zones in the region #83977

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Merged
openshift-merge-bot merged 1 commit into from
Aug 26, 2026
Merged

gcp-crio: retry instance creation across all zones in the region #83977

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41 changes: 28 additions & 13 deletions ...rator/step-registry/gcp/crio/provision/buildhost/gcp-crio-provision-buildhost-commands.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ fi
if [[ -z "${NETWORK}" || -z "${CONTROL_PLANE_SUBNET}" ]]; then
echo "Could not find VPC network and control-plane subnet" && exit 1
fi
ZONE_0=$(gcloud compute regions describe ${REGION} --format=json | jq -r .zones[0] | cut -d "/" -f9)
ZONES=$(gcloud compute regions describe ${REGION} --format=json | jq -r '.zones[]' | cut -d "/" -f9 | shuf)

#####################################
##########Create server_#############
Expand All @@ -99,18 +99,33 @@ echo "${REGION}" >>"${SHARED_DIR}/region"
server_name="${CLUSTER_NAME}-buildhost"

MACHINE_TYPE="n4-standard-8"
gcloud compute instances create "${server_name}" \
${IMAGE_ARGS} \
--boot-disk-type hyperdisk-balanced \
--boot-disk-size=200GB \
--machine-type=${MACHINE_TYPE} \
--metadata ssh-keys="${SSH_USER}:$(cat ${SHARED_DIR}/vpc-sshkey.pub)" \
--network=${NETWORK} \
--subnet=${CONTROL_PLANE_SUBNET} \
--zone=${ZONE_0} \
--tags="${server_name}"

echo "Created Server instance"
SSH_PUB_KEY=$(cat ${SHARED_DIR}/vpc-sshkey.pub)
CREATED_ZONE=""
for zone in ${ZONES}; do
echo "Trying zone ${zone}..."
if gcloud compute instances create "${server_name}" \
${IMAGE_ARGS} \
--boot-disk-type hyperdisk-balanced \
--boot-disk-size=200GB \
--machine-type=${MACHINE_TYPE} \
--metadata ssh-keys="${SSH_USER}:${SSH_PUB_KEY}" \
--network=${NETWORK} \
--subnet=${CONTROL_PLANE_SUBNET} \
--zone=${zone} \
--tags="${server_name}"; then
CREATED_ZONE="${zone}"
break
fi
echo "Zone ${zone} failed, trying next..."
done

if [[ -z "${CREATED_ZONE}" ]]; then
echo "Failed to create instance in any zone in ${REGION}"
exit 1
fi

ZONE_0="${CREATED_ZONE}"
echo "Created Server instance in zone ${ZONE_0}"

gcloud compute firewall-rules create "${server_name}-ingress-allow" \
--network ${NETWORK} \
Expand Down