kube-scheduler in a pod

pull/6/head
Abhishek Shah 2015-04-14 12:57:29 -07:00
parent a249a5bec8
commit a908bb78ea
6 changed files with 28 additions and 200 deletions

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@ -9,13 +9,6 @@
{% endif %}
{% endif %}
/usr/local/bin/kube-apiserver:
file.managed:
- source: salt://kube-bins/kube-apiserver
- user: root
- group: root
- mode: 755
# Copy kube-apiserver manifest to manifests folder for kubelet.
/etc/kubernetes/manifests/kube-apiserver.manifest:
file.managed:

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@ -1,7 +0,0 @@
{% set daemon_args = "$DAEMON_ARGS" -%}
{% if grains['os_family'] == 'RedHat' -%}
{% set daemon_args = "" -%}
{% endif -%}
{% set master="--master=127.0.0.1:8080" -%}
DAEMON_ARGS="{{daemon_args}} {{master}} {{pillar['log_level']}}"

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@ -1,60 +1,16 @@
{% if grains['os_family'] == 'RedHat' %}
{% set environment_file = '/etc/sysconfig/kube-scheduler' %}
{% else %}
{% set environment_file = '/etc/default/kube-scheduler' %}
{% endif %}
{{ environment_file }}:
# Copy kube-scheduler manifest to manifests folder for kubelet.
/etc/kubernetes/manifests/kube-scheduler.manifest:
file.managed:
- source: salt://kube-scheduler/default
- source: salt://kube-scheduler/kube-scheduler.manifest
- template: jinja
- user: root
- group: root
- mode: 644
- makedirs: true
- dir_mode: 755
/usr/local/bin/kube-scheduler:
file.managed:
- source: salt://kube-bins/kube-scheduler
- user: root
- group: root
- mode: 755
{% if grains['os_family'] == 'RedHat' %}
/usr/lib/systemd/system/kube-scheduler.service:
file.managed:
- source: salt://kube-scheduler/kube-scheduler.service
- user: root
- group: root
{% else %}
/etc/init.d/kube-scheduler:
file.managed:
- source: salt://kube-scheduler/initd
- user: root
- group: root
- mode: 755
{% endif %}
kube-scheduler:
group.present:
- system: True
user.present:
- system: True
- gid_from_name: True
- shell: /sbin/nologin
- home: /var/kube-scheduler
- require:
- group: kube-scheduler
service.running:
- enable: True
- watch:
- file: /usr/local/bin/kube-scheduler
- file: {{ environment_file }}
{% if grains['os_family'] != 'RedHat' %}
- file: /etc/init.d/kube-scheduler
{% endif %}
#stop legacy kube-scheduler service
stop_kube-scheduler:
service.dead:
- name: kube-scheduler
- enable: None

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@ -1,120 +0,0 @@
#!/bin/bash
#
### BEGIN INIT INFO
# Provides: kube-scheduler
# Required-Start: $local_fs $network $syslog
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: The Kubernetes scheduler plugin
# Description:
# The Kubernetes scheduler plugin is responsible for scheduling pods on
# available minions.
### END INIT INFO
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="The Kubernetes scheduler plugin"
NAME=kube-scheduler
DAEMON=/usr/local/bin/kube-scheduler
DAEMON_ARGS=" "
DAEMON_LOG_FILE=/var/log/$NAME.log
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
DAEMON_USER=kube-scheduler
# 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()
{
# 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 --exec $DAEMON
RETVAL="$?"
[ "$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 +1,18 @@
{
"apiVersion": "v1beta3",
"kind": "Pod",
"metadata": {"name":"kube-scheduler"},
"spec":{
"hostNetwork": true,
"containers":[
{
"name": "kube-scheduler",
"image": "gcr.io/google_containers/kube-scheduler:{{pillar['kube-scheduler_docker_tag']}}",
"command": [
"/kube-scheduler",
"--master=127.0.0.1:8080",
"{{pillar['log_level']}}"
]
}
]
}}

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@ -1,12 +0,0 @@
[Unit]
Description=Kubernetes Scheduler Plugin
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
[Service]
Type=simple
EnvironmentFile=-/etc/sysconfig/kube-scheduler
ExecStart=/usr/local/bin/kube-scheduler "$DAEMON_ARGS"
Restart=on-failure
[Install]
WantedBy=multi-user.target