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Panic server on watch errors in test environment

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This change makes it so that errors during watch decoding panic the
server if it is in a test environment.  This allows us to catch coder
errors related to storing incompatible types at the same location in
etcd.

Signed-off-by: Monis Khan <mkhan@redhat.com>
This commit is contained in:
Monis Khan
2017-05-19 16:18:25 -04:00
parent 079020f559
commit a13f026fd0
4 changed files with 44 additions and 7 deletions
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12
hack/local-up-cluster.sh
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@@ -86,6 +86,10 @@ DEFAULT_STORAGE_CLASS=${KUBE_DEFAULT_STORAGE_CLASS:-true}
KUBE_CACHE_MUTATION_DETECTOR="${KUBE_CACHE_MUTATION_DETECTOR:-true}"
export KUBE_CACHE_MUTATION_DETECTOR
# panic the server on watch decode errors since they are considered coder mistakes
KUBE_PANIC_WATCH_DECODE_ERROR="${KUBE_PANIC_WATCH_DECODE_ERROR:-true}"
export KUBE_PANIC_WATCH_DECODE_ERROR
ADMISSION_CONTROL_CONFIG_FILE=${ADMISSION_CONTROL_CONFIG_FILE:-""}
# START_MODE can be 'all', 'kubeletonly', or 'nokubelet'
@@ -658,11 +662,11 @@ function start_kubelet {
${KUBELET_FLAGS} >"${KUBELET_LOG}" 2>&1 &
KUBELET_PID=$!
# Quick check that kubelet is running.
if ps -p $KUBELET_PID > /dev/null ; then
if ps -p $KUBELET_PID > /dev/null ; then
echo "kubelet ( $KUBELET_PID ) is running."
else
cat ${KUBELET_LOG} ; exit 1
fi
fi
else
# Docker won't run a container with a cidfile (container id file)
# unless that file does not already exist; clean up an existing
@@ -733,7 +737,7 @@ function start_kubedns {
echo "Creating kube-system namespace"
sed -e "s/{{ pillar\['dns_domain'\] }}/${DNS_DOMAIN}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-controller.yaml.in" >| kubedns-deployment.yaml
sed -e "s/{{ pillar\['dns_server'\] }}/${DNS_SERVER_IP}/g" "${KUBE_ROOT}/cluster/addons/dns/kubedns-svc.yaml.in" >| kubedns-svc.yaml
# TODO update to dns role once we have one.
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" create clusterrolebinding system:kube-dns --clusterrole=cluster-admin --serviceaccount=kube-system:default
# use kubectl to create kubedns deployment and service
@@ -748,7 +752,7 @@ function start_kubedns {
function start_kubedashboard {
if [[ "${ENABLE_CLUSTER_DASHBOARD}" = true ]]; then
echo "Creating kubernetes-dashboard"
echo "Creating kubernetes-dashboard"
# use kubectl to create the dashboard
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" create -f ${KUBE_ROOT}/cluster/addons/dashboard/dashboard-controller.yaml
${KUBECTL} --kubeconfig="${CERT_DIR}/admin.kubeconfig" create -f ${KUBE_ROOT}/cluster/addons/dashboard/dashboard-service.yaml