run apiserver as a service

reorder master handlers

typo for sysvinit
This commit is contained in:
Smaine Kahlouch 2016-01-22 14:25:33 +01:00
parent d5f11b2442
commit 283c4169ac
19 changed files with 363 additions and 86 deletions

View file

@ -19,6 +19,7 @@ calico_plugin_checksum: "032f582f5eeec6fb26191d2fbcbf8bca4da3b14abb579db7baa7b35
etcd_checksum: "6c4e5cdeaaac1a70b8f06b5dd6b82c37ff19993c9bca81248975610e555c4b9b" etcd_checksum: "6c4e5cdeaaac1a70b8f06b5dd6b82c37ff19993c9bca81248975610e555c4b9b"
kubectl_checksum: "873ba19926d17a3287dc8639ea1434fe3cd0cb4e61d82101ba754922cfc7a633" kubectl_checksum: "873ba19926d17a3287dc8639ea1434fe3cd0cb4e61d82101ba754922cfc7a633"
kubelet_checksum: "f2d1eae3fa6e304f6cbc9b2621e4b86fc3bcb4e74a15d35f58bf00e45c706e0a" kubelet_checksum: "f2d1eae3fa6e304f6cbc9b2621e4b86fc3bcb4e74a15d35f58bf00e45c706e0a"
kube_apiserver_checksum: "bb3814c4df65f1587a3650140437392ce3fb4b64f51d459457456691c99f1202"
downloads: downloads:
- name: calico - name: calico
@ -56,3 +57,10 @@ downloads:
url: "{{ kube_download_url }}/kubectl" url: "{{ kube_download_url }}/kubectl"
owner: "kube" owner: "kube"
mode: "0755" mode: "0755"
- name: kubernetes-apiserver
dest: kubernetes/bin/kube-apiserver
sha256: "{{kube_apiserver_checksum}}"
url: "{{ kube_download_url }}/kube-apiserver"
owner: "kube"
mode: "0755"

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@ -17,7 +17,7 @@
when: init_system == "sysvinit" and ansible_os_family == "Debian" when: init_system == "sysvinit" and ansible_os_family == "Debian"
notify: restart etcd notify: restart etcd
- name: Configure | Create etcd environment vars file - name: Configure | Create etcd config file
template: template:
src: etcd.j2 src: etcd.j2
dest: /etc/etcd.env dest: /etc/etcd.env

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@ -1,14 +1,25 @@
--- ---
- name: reload systemd
command: systemctl daemon-reload
- name: restart systemd-kubelet - name: restart systemd-kubelet
command: /bin/true command: /bin/true
notify: notify:
- reload systemd - reload systemd
- restart kubelet - restart kubelet
- name: restart systemd-kube-apiserver
command: /bin/true
notify:
- reload systemd
- restart kube-apiserver
- name: reload systemd
command: systemctl daemon-reload
- name: restart kubelet - name: restart kubelet
service: service:
name: kubelet name: kubelet
state: restarted state: restarted
- name: restart kube-apiserver
service:
name: kube-apiserver
state: restarted

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@ -0,0 +1,24 @@
---
- name: tokens | generate tokens for master components
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ "system:kubectl" ]
- "{{ groups['kube-master'] }}"
register: gentoken_master
changed_when: "'Added' in gentoken_master.stdout"
when: inventory_hostname == groups['kube-master'][0]
notify: restart kube-apiserver
- name: tokens | generate tokens for node components
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ 'system:kubelet' ]
- "{{ groups['kube-node'] }}"
register: gentoken_node
changed_when: "'Added' in gentoken_node.stdout"
when: inventory_hostname == groups['kube-master'][0]
notify: restart kube-apiserver

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@ -1,13 +1,18 @@
--- ---
- include: gen_kube_tokens.yml
tags: tokens
- name: Copy kubectl bash completion - name: Copy kubectl bash completion
copy: copy:
src: kubectl_bash_completion.sh src: kubectl_bash_completion.sh
dest: /etc/bash_completion.d/kubectl.sh dest: /etc/bash_completion.d/kubectl.sh
- name: Install kubectl binary - name: Install kubernetes binaries
command: cp -pf "{{ local_release_dir }}/kubernetes/bin/kubectl" "{{ bin_dir }}/kubectl" command: cp -pf "{{ local_release_dir }}/kubernetes/bin/{{ item }}" "{{ bin_dir }}/{{ item }}"
changed_when: false changed_when: false
notify: restart kubelet with_items:
- kubectl
- kube-apiserver
- name: populate users for basic auth in API - name: populate users for basic auth in API
lineinfile: lineinfile:
@ -16,6 +21,7 @@
line: '{{ item.value.pass }},{{ item.key }},{{ item.value.role }}' line: '{{ item.value.pass }},{{ item.key }},{{ item.value.role }}'
backup: yes backup: yes
with_dict: "{{ kube_users }}" with_dict: "{{ kube_users }}"
notify: restart kube-apiserver
# Sync masters # Sync masters
- name: synchronize auth directories for masters - name: synchronize auth directories for masters
@ -33,21 +39,48 @@
delegate_to: "{{ groups['kube-master'][0] }}" delegate_to: "{{ groups['kube-master'][0] }}"
when: inventory_hostname != "{{ groups['kube-master'][0] }}" when: inventory_hostname != "{{ groups['kube-master'][0] }}"
# Write manifests - name: install | Write kube-apiserver systemd init file
- name: Write kube-apiserver manifest
template: template:
src: manifests/kube-apiserver.manifest.j2 src: "kube-apiserver.service.j2"
dest: "{{ kube_manifest_dir }}/kube-apisever.manifest" dest: "/etc/systemd/system/kube-apiserver.service"
notify: restart kubelet backup: yes
when: init_system == "systemd"
notify: restart systemd-kube-apiserver
- meta: flush_handlers - name: install | Write kube-apiserver initd script
template:
src: "deb-kube-apiserver.initd.j2"
dest: "/etc/init.d/kube-apiserver"
owner: root
mode: 755
backup: yes
when: init_system == "sysvinit" and ansible_os_family == "Debian"
notify: restart kube-apiserver
- name: wait for the apiserver to be running (pulling image and running container) - name: Allow apiserver to bind on both secure and insecure ports
wait_for: shell: setcap cap_net_bind_service+ep {{ bin_dir }}/kube-apiserver
port: "{{kube_apiserver_insecure_port}}" changed_when: false
delay: 10
timeout: 60
- name: Write kube-apiserver config file
template:
src: "kube-apiserver.j2"
dest: "{{ kube_config_dir }}/kube-apiserver.env"
backup: yes
notify: restart kube-apiserver
# restart apiserver if calico tokens list has changed
- name: Reload tokens (restart apiserver)
command: /bin/true
notify: restart kube-apiserver
changed_when: is_gentoken_calico|default(false)
- name: Enable apiserver
service:
name: kube-apiserver
enabled: yes
state: started
# Create kube-system namespace
- name: copy 'kube-system' namespace manifest - name: copy 'kube-system' namespace manifest
copy: src=namespace.yml dest=/etc/kubernetes/kube-system-ns.yml copy: src=namespace.yml dest=/etc/kubernetes/kube-system-ns.yml
run_once: yes run_once: yes
@ -60,12 +93,18 @@
ignore_errors: yes ignore_errors: yes
run_once: yes run_once: yes
- name: wait for the apiserver to be running
wait_for:
port: "{{kube_apiserver_insecure_port}}"
delay: 10
timeout: 60
- name: Create 'kube-system' namespace - name: Create 'kube-system' namespace
command: kubectl create -f /etc/kubernetes/kube-system-ns.yml command: kubectl create -f /etc/kubernetes/kube-system-ns.yml
when: kubesystem|failed
changed_when: False changed_when: False
run_once: yes when: kubesystem|failed and inventory_hostname == groups['kube-master'][0]
# Write manifests
- name: Write kube-controller-manager manifest - name: Write kube-controller-manager manifest
template: template:
src: manifests/kube-controller-manager.manifest.j2 src: manifests/kube-controller-manager.manifest.j2

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@ -0,0 +1,118 @@
#!/bin/bash
#
### BEGIN INIT INFO
# Provides: kube-apiserver
# Required-Start: $local_fs $network $syslog
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: The Kubernetes apiserver
# Description:
# The Kubernetes apiserver.
### END INIT INFO
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="The Kubernetes apiserver"
NAME=kube-apiserver
DAEMON={{ bin_dir }}/kube-apiserver
DAEMON_LOG_FILE=/var/log/$NAME.log
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
DAEMON_USER=root
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/kubernetes/$NAME.env ] && . /etc/kubernetes/$NAME.env
# 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()
{
# 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

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@ -0,0 +1,44 @@
###
# kubernetes system config
#
# The following values are used to configure the kube-apiserver
{% if init_system == "sysvinit" %}
# Logging directory
KUBE_LOGGING="--log-dir={{ kube_log_dir }} --logtostderr=true"
{% else %}
# logging to stderr means we get it in the systemd journal
KUBE_LOGGING="--logtostderr=true"
{% endif %}
# Apiserver Log level, 0 is debug
KUBE_LOG_LEVEL="{{ kube_log_level | default('--v=2') }}"
# Should this cluster be allowed to run privileged docker containers
KUBE_ALLOW_PRIV="--allow_privileged=true"
# The port on the local server to listen on.
KUBE_API_PORT="--insecure-port={{kube_apiserver_insecure_port}} --secure-port={{ kube_apiserver_port }}"
# Address range to use for services
KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range={{ kube_service_addresses }}"
# Location of the etcd cluster
KUBE_ETCD_SERVERS="--etcd_servers={% for host in groups['etcd'] %}http://{{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}:2379{% if not loop.last %},{% endif %}{% endfor %}"
# default admission control policies
KUBE_ADMISSION_CONTROL="--admission_control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota"
# RUNTIME API CONFIGURATION (e.g. enable extensions)
KUBE_RUNTIME_CONFIG="{% if kube_api_runtime_config is defined %}{% for conf in kube_api_runtime_config %}--runtime-config={{ conf }} {% endfor %}{% endif %}"
# TLS CONFIGURATION
KUBE_TLS_CONFIG="--tls_cert_file={{ kube_cert_dir }}/apiserver.pem --tls_private_key_file={{ kube_cert_dir }}/apiserver-key.pem --client_ca_file={{ kube_cert_dir }}/ca.pem"
# Add you own!
KUBE_API_ARGS="--token_auth_file={{ kube_token_dir }}/known_tokens.csv --basic-auth-file={{ kube_users_dir }}/known_users.csv --service_account_key_file={{ kube_cert_dir }}/apiserver-key.pem"
{% if init_system == "sysvinit" %}
DAEMON_ARGS="$KUBE_LOGGING $KUBE_LOG_LEVEL $KUBE_ALLOW_PRIV $KUBE_API_PORT $KUBE_SERVICE_ADDRESSES \
$KUBE_ETCD_SERVERS $KUBE_ADMISSION_CONTROL $KUBE_RUNTIME_CONFIG $KUBE_TLS_CONFIG $KUBE_API_ARGS"
{% endif %}

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@ -0,0 +1,28 @@
[Unit]
Description=Kubernetes API Server
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
Requires=kube-apiserver.service
After=kube-apiserver.service
[Service]
EnvironmentFile=/etc/kubernetes/kube-apiserver.env
User=kube
ExecStart={{ bin_dir }}/kube-apiserver \
$KUBE_LOGTOSTDERR \
$KUBE_LOG_LEVEL \
$KUBE_ETCD_SERVERS \
$KUBE_API_ADDRESS \
$KUBE_API_PORT \
$KUBELET_PORT \
$KUBE_ALLOW_PRIV \
$KUBE_SERVICE_ADDRESSES \
$KUBE_ADMISSION_CONTROL \
$KUBE_RUNTIME_CONFIG \
$KUBE_TLS_CONFIG \
$KUBE_API_ARGS
Restart=on-failure
Type=notify
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target

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@ -24,6 +24,9 @@ kube_users_dir: "{{ kube_config_dir }}/users"
# pods on startup # pods on startup
kube_manifest_dir: "{{ kube_config_dir }}/manifests" kube_manifest_dir: "{{ kube_config_dir }}/manifests"
# Logging directory (sysvinit systems)
kube_log_dir: "/var/log/kubernetes"
dns_domain: "{{ cluster_name }}" dns_domain: "{{ cluster_name }}"
kube_proxy_mode: userspace kube_proxy_mode: userspace

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@ -1,12 +1,16 @@
--- ---
- name: reload systemd
command: systemctl daemon-reload
- name: restart systemd-kubelet - name: restart systemd-kubelet
command: /bin/true command: /bin/true
notify: notify:
- reload systemd - reload systemd
- restart kubelet - restart kubelet
- name: reload systemd - name: set is_gentoken_calico fact
command: systemctl daemon-reload set_fact:
is_gentoken_calico: true
- name: restart kubelet - name: restart kubelet
service: service:

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@ -0,0 +1,27 @@
---
- name: tokens | copy the token gen script
copy:
src=kube-gen-token.sh
dest={{ kube_script_dir }}
mode=u+x
when: inventory_hostname == groups['kube-master'][0]
- name: tokens | generate tokens for calico
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ "system:calico" ]
- "{{ groups['k8s-cluster'] }}"
register: gentoken_calico
changed_when: "'Added' in gentoken_calico.stdout"
when: kube_network_plugin == "calico"
delegate_to: "{{ groups['kube-master'][0] }}"
notify: set is_gentoken_calico fact
- name: tokens | get the calico token values
slurp:
src: "{{ kube_token_dir }}/system:calico-{{ inventory_hostname }}.token"
register: calico_token
when: kube_network_plugin == "calico"
delegate_to: "{{ groups['kube-master'][0] }}"

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@ -1,48 +0,0 @@
---
- name: tokens | copy the token gen script
copy:
src=kube-gen-token.sh
dest={{ kube_script_dir }}
mode=u+x
when: inventory_hostname == groups['kube-master'][0]
- name: tokens | generate tokens for master components
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ "system:kubectl" ]
- "{{ groups['kube-master'] }}"
register: gentoken
changed_when: "'Added' in gentoken.stdout"
when: inventory_hostname == groups['kube-master'][0]
- name: tokens | generate tokens for node components
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ 'system:kubelet' ]
- "{{ groups['kube-node'] }}"
register: gentoken
changed_when: "'Added' in gentoken.stdout"
when: inventory_hostname == groups['kube-master'][0]
- name: tokens | generate tokens for calico
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
environment:
TOKEN_DIR: "{{ kube_token_dir }}"
with_nested:
- [ "system:calico" ]
- "{{ groups['k8s-cluster'] }}"
register: gentoken
changed_when: "'Added' in gentoken.stdout"
when: kube_network_plugin == "calico"
delegate_to: "{{ groups['kube-master'][0] }}"
- name: tokens | get the calico token values
slurp:
src: "{{ kube_token_dir }}/system:calico-{{ inventory_hostname }}.token"
register: calico_token
when: kube_network_plugin == "calico"
delegate_to: "{{ groups['kube-master'][0] }}"

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@ -1,7 +1,4 @@
--- ---
- debug: msg="{{init_system == "systemd"}}"
- debug: msg="{{init_system}}"
- name: install | Write kubelet systemd init file - name: install | Write kubelet systemd init file
template: src=kubelet.service.j2 dest=/etc/systemd/system/kubelet.service backup=yes template: src=kubelet.service.j2 dest=/etc/systemd/system/kubelet.service backup=yes
when: init_system == "systemd" when: init_system == "systemd"

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@ -1,12 +1,28 @@
--- ---
- name: create kubernetes config directory - name: Create kubernetes config directory
file: path={{ kube_config_dir }} state=directory file:
path: "{{ kube_config_dir }}"
state: directory
owner: kube
- name: create kubernetes script directory - name: Create kubernetes script directory
file: path={{ kube_script_dir }} state=directory file:
path: "{{ kube_script_dir }}"
state: directory
owner: kube
- name: Make sure manifest directory exists - name: Create kubernetes manifests directory
file: path={{ kube_manifest_dir }} state=directory file:
path: "{{ kube_manifest_dir }}"
state: directory
owner: kube
- name: Create kubernetes logs directory
file:
path: "{{ kube_log_dir }}"
state: directory
owner: kube
when: init_system == "sysvinit"
- include: secrets.yml - include: secrets.yml
tags: tags:
@ -15,7 +31,7 @@
- include: install.yml - include: install.yml
- name: Write kubelet config file - name: Write kubelet config file
template: src=kubelet.j2 dest={{ kube_config_dir }}/kubelet backup=yes template: src=kubelet.j2 dest={{ kube_config_dir }}/kubelet.env backup=yes
notify: notify:
- restart kubelet - restart kubelet

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@ -16,7 +16,7 @@
- include: gen_certs.yml - include: gen_certs.yml
when: inventory_hostname == groups['kube-master'][0] when: inventory_hostname == groups['kube-master'][0]
- include: gen_tokens.yml - include: gen_calico_tokens.yml
# Sync certs between nodes # Sync certs between nodes
- name: Secrets | create user - name: Secrets | create user

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@ -27,7 +27,7 @@ DAEMON_USER=root
[ -x "$DAEMON" ] || exit 0 [ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present # Read configuration variable file if it is present
[ -r /etc/kubernetes/$NAME ] && . /etc/kubernetes/$NAME [ -r /etc/kubernetes/$NAME.env ] && . /etc/kubernetes/$NAME.env
# Define LSB log_* functions. # Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present # Depend on lsb-base (>= 3.2-14) to ensure that this file is present

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@ -1,4 +1,10 @@
KUBE_LOGTOSTDERR="--logtostderr=true" {% if init_system == "sysvinit" %}
# Logging directory
KUBE_LOGGING="--log-dir={{ kube_log_dir }} --logtostderr=true"
{% else %}
# logging to stderr means we get it in the systemd journal
KUBE_LOGGING="--logtostderr=true"
{% endif %}
KUBE_LOG_LEVEL="--v={{ kube_log_level | default('2') }}" KUBE_LOG_LEVEL="--v={{ kube_log_level | default('2') }}"
KUBE_ALLOW_PRIV="--allow_privileged=true" KUBE_ALLOW_PRIV="--allow_privileged=true"
KUBELET_API_SERVER="--api_servers={% for host in groups['kube-master'] %}https://{{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}:{{ kube_apiserver_port }}{% if not loop.last %},{% endif %}{% endfor %}" KUBELET_API_SERVER="--api_servers={% for host in groups['kube-master'] %}https://{{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}:{{ kube_apiserver_port }}{% if not loop.last %},{% endif %}{% endfor %}"
@ -23,6 +29,6 @@ KUBELET_NETWORK_PLUGIN="--network_plugin={{ kube_network_plugin }}"
# Should this cluster be allowed to run privileged docker containers # Should this cluster be allowed to run privileged docker containers
KUBE_ALLOW_PRIV="--allow_privileged=true" KUBE_ALLOW_PRIV="--allow_privileged=true"
{% if init_system == "sysvinit" %} {% if init_system == "sysvinit" %}
DAEMON_ARGS="$KUBE_LOGTOSTDERR $KUBE_LOG_LEVEL $KUBE_ALLOW_PRIV $KUBELET_API_SERVER $KUBELET_ADDRESS \ DAEMON_ARGS="$KUBE_LOGGING $KUBE_LOG_LEVEL $KUBE_ALLOW_PRIV $KUBELET_API_SERVER $KUBELET_ADDRESS \
$KUBELET_HOSTNAME $KUBELET_REGISTER_NODE $KUBELET_ARGS $KUBELET_ARGS $KUBELET_NETWORK_PLUGIN" $KUBELET_HOSTNAME $KUBELET_REGISTER_NODE $KUBELET_ARGS $KUBELET_ARGS $KUBELET_NETWORK_PLUGIN"
{% endif %} {% endif %}

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@ -8,7 +8,7 @@ After=docker.service
{% endif %} {% endif %}
[Service] [Service]
EnvironmentFile=/etc/kubernetes/kubelet EnvironmentFile=/etc/kubernetes/kubelet.env
ExecStart={{ bin_dir }}/kubelet \ ExecStart={{ bin_dir }}/kubelet \
$KUBE_LOGTOSTDERR \ $KUBE_LOGTOSTDERR \
$KUBE_LOG_LEVEL \ $KUBE_LOG_LEVEL \

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@ -27,7 +27,7 @@ pidfile="/var/run/$prog.pid"
lockfile="/var/lock/subsys/$prog" lockfile="/var/lock/subsys/$prog"
logfile="/var/log/$prog" logfile="/var/log/$prog"
[ -e /etc/kubernetes/$prog ] && . /etc/kubernetes/$prog [ -e /etc/kubernetes/$prog.env ] && . /etc/kubernetes/$prog.env
start() { start() {
if [ ! -x $exec ]; then if [ ! -x $exec ]; then