Merge pull request #17760 from gmarek/kubelet-port-salt

cluster/gce/configure-vm.sh

@@ -288,7 +288,11 @@ manifest_url_header: '$(echo "$MANIFEST_URL_HEADER" | sed -e "s/'/''/g")'
 num_nodes: $(echo "${NUM_NODES}")
 e2e_storage_test_environment: '$(echo "$E2E_STORAGE_TEST_ENVIRONMENT" | sed -e "s/'/''/g")'
 EOF
-
+    if [ -n "${KUBELET_PORT:-}" ]; then
+      cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
+kubelet_port: '$(echo "$KUBELET_PORT" | sed -e "s/'/''/g")'
+EOF
+    fi
     if [ -n "${APISERVER_TEST_ARGS:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls
 apiserver_test_args: '$(echo "$APISERVER_TEST_ARGS" | sed -e "s/'/''/g")'

cluster/gce/trusty/node.yaml

@@ -262,7 +262,8 @@ script
 			echo "Docker daemon failed!"
 			pkill docker
 		fi
-		if ! curl --insecure -m ${max_seconds} -f -s https://127.0.0.1:10250/healthz > /dev/null; then
+		. /etc/kube-env
+		if ! curl --insecure -m ${max_seconds} -f -s https://127.0.0.1:${KUBELET_PORT:-10250}/healthz > /dev/null; then
 			echo "Kubelet is unhealthy!"
 			pkill kubelet
 		fi

cluster/gce/util.sh

@@ -1303,6 +1303,11 @@ OPENCONTRAIL_KUBERNETES_TAG: $(yaml-quote ${OPENCONTRAIL_KUBERNETES_TAG:-})
 OPENCONTRAIL_PUBLIC_SUBNET: $(yaml-quote ${OPENCONTRAIL_PUBLIC_SUBNET:-})
 E2E_STORAGE_TEST_ENVIRONMENT: $(yaml-quote ${E2E_STORAGE_TEST_ENVIRONMENT:-})
 EOF
+  if [ -n "${KUBELET_PORT:-}" ]; then
+    cat >>$file <<EOF
+KUBELET_PORT: $(yaml-quote ${KUBELET_PORT})
+EOF
+  fi
   if [ -n "${KUBE_APISERVER_REQUEST_TIMEOUT:-}" ]; then
     cat >>$file <<EOF
 KUBE_APISERVER_REQUEST_TIMEOUT: $(yaml-quote ${KUBE_APISERVER_REQUEST_TIMEOUT})

cluster/saltbase/salt/kubelet/default

@@ -121,5 +121,10 @@
   {% set network_plugin = "--network-plugin=opencontrail" %}
 {% endif -%}
 
+{% set kubelet_port = "" -%}
+{% if pillar['kubelet_port'] is defined -%}
+  {% set kubelet_port="--port=" + pillar['kubelet_port'] %}
+{% endif -%}
+
 # test_args has to be kept at the end, so they'll overwrite any prior configuration
-DAEMON_ARGS="{{daemon_args}} {{api_servers_with_port}} {{debugging_handlers}} {{hostname_override}} {{cloud_provider}} {{config}} {{manifest_url}} --allow-privileged={{pillar['allow_privileged']}} {{pillar['log_level']}} {{cluster_dns}} {{cluster_domain}} {{docker_root}} {{kubelet_root}} {{configure_cbr0}} {{cgroup_root}} {{system_container}} {{pod_cidr}} {{ master_kubelet_args }} {{cpu_cfs_quota}} {{network_plugin}} {{experimental_flannel_overlay}} {{test_args}}"
+DAEMON_ARGS="{{daemon_args}} {{api_servers_with_port}} {{debugging_handlers}} {{hostname_override}} {{cloud_provider}} {{config}} {{manifest_url}} --allow-privileged={{pillar['allow_privileged']}} {{pillar['log_level']}} {{cluster_dns}} {{cluster_domain}} {{docker_root}} {{kubelet_root}} {{configure_cbr0}} {{cgroup_root}} {{system_container}} {{pod_cidr}} {{ master_kubelet_args }} {{cpu_cfs_quota}} {{network_plugin}} {{kubelet_port}} {{experimental_flannel_overlay}} {{test_args}}"

cluster/saltbase/salt/supervisor/init.sls

@@ -47,6 +47,7 @@ monit:
   file:
     - managed
     - source: salt://supervisor/kubelet-checker.sh
+    - template: jinja
     - user: root
     - group: root
     - mode: 755

cluster/saltbase/salt/supervisor/kubelet-checker.sh

@@ -18,6 +18,11 @@
 # it detects a failure.  It then exits, and supervisord restarts it
 # which in turn restarts the kubelet.
 
+{% set kubelet_port = "10250" -%}
+{% if pillar['kubelet_port'] is defined -%}
+	{% set kubelet_port = pillar['kubelet_port'] -%}
+{% endif -%}
+
 /etc/init.d/kubelet stop
 /etc/init.d/kubelet start
 
@@ -27,7 +32,7 @@ sleep 60
 max_seconds=10
 
 while true; do
-  if ! curl --insecure -m ${max_seconds} -f -s https://127.0.0.1:10250/healthz > /dev/null; then
+  if ! curl --insecure -m ${max_seconds} -f -s https://127.0.0.1:{{kubelet_port}}/healthz > /dev/null; then
     echo "kubelet failed!"
     exit 2
   fi

cmd/kubelet/app/server.go

@@ -273,7 +273,7 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
 	fs.StringVar(&s.ManifestURLHeader, "manifest-url-header", s.ManifestURLHeader, "HTTP header to use when accessing the manifest URL, with the key separated from the value with a ':', as in 'key:value'")
 	fs.BoolVar(&s.EnableServer, "enable-server", s.EnableServer, "Enable the Kubelet's server")
 	fs.IPVar(&s.Address, "address", s.Address, "The IP address for the Kubelet to serve on (set to 0.0.0.0 for all interfaces)")
-	fs.UintVar(&s.Port, "port", s.Port, "The port for the Kubelet to serve on. Note that \"kubectl logs\" will not work if you set this flag.") // see #9325
+	fs.UintVar(&s.Port, "port", s.Port, "The port for the Kubelet to serve on.")
 	fs.UintVar(&s.ReadOnlyPort, "read-only-port", s.ReadOnlyPort, "The read-only port for the Kubelet to serve on with no authentication/authorization (set to 0 to disable)")
 	fs.StringVar(&s.TLSCertFile, "tls-cert-file", s.TLSCertFile, ""+
 		"File containing x509 Certificate for HTTPS.  (CA cert, if any, concatenated after server cert). "+

docs/admin/kubelet.md

@@ -118,7 +118,7 @@ kubelet
       --oom-score-adj=-999: The oom-score-adj value for kubelet process. Values must be within the range [-1000, 1000]
       --pod-cidr="": The CIDR to use for pod IP addresses, only used in standalone mode.  In cluster mode, this is obtained from the master.
       --pod-infra-container-image="gcr.io/google_containers/pause:2.0": The image whose network/ipc namespaces containers in each pod will use.
-      --port=10250: The port for the Kubelet to serve on. Note that "kubectl logs" will not work if you set this flag.
+      --port=10250: The port for the Kubelet to serve on.
       --read-only-port=10255: The read-only port for the Kubelet to serve on with no authentication/authorization (set to 0 to disable)
       --really-crash-for-testing[=false]: If true, when panics occur crash. Intended for testing.
       --reconcile-cidr[=true]: Reconcile node CIDR with the CIDR specified by the API server. No-op if register-node or configure-cbr0 is false. [default=true]
@@ -140,7 +140,7 @@ kubelet
       --tls-private-key-file="": File containing x509 private key matching --tls-cert-file.
 ```
 
-###### Auto generated by spf13/cobra on 24-Nov-2015
+###### Auto generated by spf13/cobra on 4-Dec-2015
 
 
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