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fix(e2e): detect gateway workload for readyz port-forward #2256

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fix(e2e): detect gateway workload for readyz port-forward #2256

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29 changes: 25 additions & 4 deletions e2e/with-kube-gateway.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,24 @@ helmctl() {
helm --kube-context "${KUBE_CONTEXT}" "$@"
}

# Return the resource reference for the gateway workload installed by the chart.
# SQLite releases use a StatefulSet; external-database releases may use a Deployment.
kube_workload_ref() {
local name="$1"
local namespace="${2:-${NAMESPACE}}"
local resource

for resource in "statefulset/${name}" "deployment/${name}"; do
if kctl -n "${namespace}" get "${resource}" >/dev/null 2>&1; then
printf '%s\n' "${resource}"
return 0
fi
done

echo "ERROR: gateway workload ${name} was not found in namespace ${namespace}" >&2
return 1
}

deploy_postgres_fixture() {
local secret_name="$1"
local pg_uri
Expand Down Expand Up @@ -320,8 +338,10 @@ run_scenario() {
fi

HEALTH_LOCAL_PORT="$(e2e_pick_port)"
echo "Starting kubectl port-forward sts/${RELEASE_NAME} ${HEALTH_LOCAL_PORT}:health..."
kctl -n "${NAMESPACE}" port-forward "sts/${RELEASE_NAME}" \
local workload_ref
workload_ref="$(kube_workload_ref "${RELEASE_NAME}")"
echo "Starting kubectl port-forward ${workload_ref} ${HEALTH_LOCAL_PORT}:health..."
kctl -n "${NAMESPACE}" port-forward "${workload_ref}" \
"${HEALTH_LOCAL_PORT}:health" >"${PORTFORWARD_HEALTH_LOG}" 2>&1 &
PORTFORWARD_HEALTH_PID=$!

Expand Down Expand Up @@ -669,8 +689,9 @@ else
fi

HEALTH_LOCAL_PORT="$(e2e_pick_port)"
echo "Starting kubectl port-forward sts/${RELEASE_NAME} ${HEALTH_LOCAL_PORT}:health..."
kctl -n "${NAMESPACE}" port-forward "sts/${RELEASE_NAME}" \
WORKLOAD_REF="$(kube_workload_ref "${RELEASE_NAME}")"
echo "Starting kubectl port-forward ${WORKLOAD_REF} ${HEALTH_LOCAL_PORT}:health..."
kctl -n "${NAMESPACE}" port-forward "${WORKLOAD_REF}" \
"${HEALTH_LOCAL_PORT}:health" >"${PORTFORWARD_HEALTH_LOG}" 2>&1 &
PORTFORWARD_HEALTH_PID=$!

Expand Down
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