Merge pull request #76792 from dekkagaijin/insecure-port

cluster/gce/gci/configure-helper.sh

@@ -1593,6 +1593,10 @@ function start-kube-apiserver {
     params+=" --etcd-servers-overrides=${ETCD_SERVERS_OVERRIDES:-}"
   fi
   params+=" --secure-port=443"
+  if [[ "${ENABLE_APISERVER_INSECURE_PORT:-true}" != "true" ]]; then
+    # Default is :8080
+    params+=" --insecure-port=0"
+  fi
   params+=" --tls-cert-file=${APISERVER_SERVER_CERT_PATH}"
   params+=" --tls-private-key-file=${APISERVER_SERVER_KEY_PATH}"
   params+=" --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname"
@@ -1878,7 +1882,6 @@ function start-kube-apiserver {
   sed -i -e "s@{{pillar\['allow_privileged'\]}}@true@g" "${src_file}"
   sed -i -e "s@{{liveness_probe_initial_delay}}@${KUBE_APISERVER_LIVENESS_PROBE_INITIAL_DELAY_SEC:-15}@g" "${src_file}"
   sed -i -e "s@{{secure_port}}@443@g" "${src_file}"
-  sed -i -e "s@{{secure_port}}@8080@g" "${src_file}"
   sed -i -e "s@{{additional_cloud_config_mount}}@@g" "${src_file}"
   sed -i -e "s@{{additional_cloud_config_volume}}@@g" "${src_file}"
   sed -i -e "s@{{webhook_authn_config_mount}}@${webhook_authn_config_mount}@g" "${src_file}"

cluster/gce/manifests/kube-apiserver.manifest

@@ -32,8 +32,9 @@
     {{container_env}}
     "livenessProbe": {
       "httpGet": {
+        "scheme": "HTTPS",
         "host": "127.0.0.1",
-        "port": 8080,
+        "port": {{secure_port}},
         "path": "/healthz?exclude=etcd"
       },
       "initialDelaySeconds": {{liveness_probe_initial_delay}},
@@ -41,8 +42,9 @@
     },
     "readinessProbe": {
       "httpGet": {
+        "scheme": "HTTPS",
         "host": "127.0.0.1",
-        "port": 8080,
+        "port": {{secure_port}},
         "path": "/healthz"
       },
       "periodSeconds": 1,