Cloning docs for 0.19.0

release-0.19.0/docs/high-availability/default-kubelet

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+DAEMON_ARGS="$DAEMON_ARGS   --cloud_provider=gce --config=/etc/kubernetes/manifests --allow_privileged=False --v=2 --cluster_dns=10.0.0.10 --cluster_domain=cluster.local  --configure-cbr0=true --cgroup_root=/ --system-container=/system"

release-0.19.0/docs/high-availability/init-kubelet

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+#!/bin/bash
+#
+### BEGIN INIT INFO
+# Provides:   kubelet 
+# Required-Start:    $local_fs $network $syslog
+# Required-Stop:
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: The Kubernetes node container manager
+# Description:
+#   The Kubernetes container manager maintains docker state against a state file.
+### END INIT INFO
+
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="The Kubernetes container manager"
+NAME=kubelet
+DAEMON=/usr/local/bin/kubelet
+DAEMON_ARGS=""
+DAEMON_LOG_FILE=/var/log/$NAME.log
+PIDFILE=/var/run/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+DAEMON_USER=root
+
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
+# and status_of_proc is working.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+        # Avoid a potential race at boot time when both monit and init.d start
+        # the same service
+        PIDS=$(pidof $DAEMON)
+        for PID in ${PIDS}; do
+            kill -9 $PID
+	    done
+
+        # Return
+        #   0 if daemon has been started
+        #   1 if daemon was already running
+        #   2 if daemon could not be started
+        start-stop-daemon --start --quiet --background --no-close \
+                --make-pidfile --pidfile $PIDFILE \
+                --exec $DAEMON -c $DAEMON_USER --test > /dev/null \
+                || return 1
+        start-stop-daemon --start --quiet --background --no-close \
+                --make-pidfile --pidfile $PIDFILE \
+                --exec $DAEMON -c $DAEMON_USER -- \
+                $DAEMON_ARGS >> $DAEMON_LOG_FILE 2>&1 \
+                || return 2
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+        # Return
+        #   0 if daemon has been stopped
+        #   1 if daemon was already stopped
+        #   2 if daemon could not be stopped
+        #   other if a failure occurred
+        start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
+        RETVAL="$?"
+        [ "$RETVAL" = 2 ] && return 2
+        # Many daemons don't delete their pidfiles when they exit.
+        rm -f $PIDFILE
+        return "$RETVAL"
+}
+
+
+case "$1" in
+  start)
+        log_daemon_msg "Starting $DESC" "$NAME"
+        do_start
+        case "$?" in
+                0|1) log_end_msg 0 || exit 0 ;;
+                2) log_end_msg 1 || exit 1 ;;
+        esac
+        ;;
+  stop)
+        log_daemon_msg "Stopping $DESC" "$NAME"
+        do_stop
+        case "$?" in
+                0|1) log_end_msg 0 ;;
+                2) exit 1 ;;
+        esac
+        ;;
+  status)
+        status_of_proc -p $PIDFILE "$DAEMON" "$NAME" && exit 0 || exit $?
+        ;;
+
+  restart|force-reload)
+        log_daemon_msg "Restarting $DESC" "$NAME"
+        do_stop
+        case "$?" in
+          0|1)
+                do_start
+                case "$?" in
+                        0) log_end_msg 0 ;;
+                        1) log_end_msg 1 ;; # Old process is still running
+                        *) log_end_msg 1 ;; # Failed to start
+                esac
+                ;;
+          *)
+                # Failed to stop
+                log_end_msg 1
+                ;;
+        esac
+        ;;
+  *)
+        echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
+        exit 3
+        ;;
+esac

release-0.19.0/docs/high-availability/monit-docker

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+check process docker with pidfile /var/run/docker.pid
+group docker
+start program = "/etc/init.d/docker start"
+stop program = "/etc/init.d/docker stop"
+if does not exist then restart
+if failed
+  unixsocket /var/run/docker.sock
+  protocol HTTP request "/version"
+then restart

release-0.19.0/docs/high-availability/monit-kubelet

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+check process kubelet with pidfile /var/run/kubelet.pid
+group kubelet
+start program = "/etc/init.d/kubelet start"
+stop program = "/etc/init.d/kubelet stop"
+if does not exist then restart
+if failed
+  host 127.0.0.1
+  port 10248
+  protocol HTTP
+  request "/healthz"
+then restart

release-0.19.0/docs/high-availability/podmaster.json

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+{
+"apiVersion": "v1beta3",
+"kind": "Pod",
+"metadata": {"name":"scheduler-master"},
+"spec":{
+"hostNetwork": true,
+"containers":[
+    {
+    "name": "scheduler-elector",
+    "image": "gcr.io/google_containers/podmaster:1.1",
+    "command": [
+              "/podmaster",
+              "--etcd-servers=http://127.0.0.1:4001",
+              "--key=scheduler",
+              "--source-file=/kubernetes/kube-scheduler.manifest",
+              "--dest-file=/manifests/kube-scheduler.manifest"
+            ],
+    "volumeMounts": [
+      { "name": "k8s",
+        "mountPath": "/kubernetes",
+        "readOnly": true},
+      { "name": "manifests",
+        "mountPath": "/manifests",
+        "readOnly": false}
+    ] 
+   },
+   {
+    "name": "controller-manager-elector",
+    "image": "gcr.io/google_containers/podmaster:1.1",
+    "command": [
+              "/podmaster",
+              "--etcd-servers=http://127.0.0.1:4001",
+              "--key=controller",
+              "--source-file=/kubernetes/kube-controller-manager.manifest",
+              "--dest-file=/manifests/kube-controller-manager.manifest"
+            ],
+    "volumeMounts": [
+      { "name": "k8s",
+        "mountPath": "/kubernetes",
+        "readOnly": true},
+      { "name": "manifests",
+        "mountPath": "/manifests",
+        "readOnly": false}
+    ]
+   }
+],
+"volumes":[
+  { "name": "k8s",
+    "hostPath": {
+        "path": "/srv/kubernetes"}
+  },
+{ "name": "manifests",
+    "hostPath": {
+        "path": "/etc/kubernetes/manifests"}
+  }
+]
+}}