mirror of
https://github.com/kubernetes-sigs/kubespray.git
synced 2026-02-28 09:39:12 +03:00
etcd directly in host
fix etcd configuration for nodes fix wrong calico checksums using a var name etcd_bin_dir fix etcd handlers for sysvinit using a var name etcd_bin_dir sysvinit script review etcd configuration
This commit is contained in:
Smaine Kahlouch
113
roles/etcd/templates/deb-etcd.initd.j2
Normal file
113
roles/etcd/templates/deb-etcd.initd.j2
Normal file
@@ -0,0 +1,113 @@
|
||||
#!/bin/sh
|
||||
set -a
|
||||
|
||||
### BEGIN INIT INFO
|
||||
# Provides: etcd
|
||||
# Required-Start: $local_fs $network $syslog
|
||||
# Required-Stop:
|
||||
# Default-Start: 2 3 4 5
|
||||
# Default-Stop: 0 1 6
|
||||
# Short-Description: etcd distributed k/v store
|
||||
# Description:
|
||||
# etcd is a distributed, consistent key-value store for shared configuration and service discovery
|
||||
### END INIT INFO
|
||||
|
||||
PATH=/sbin:/usr/sbin:/bin:/usr/bin
|
||||
DESC="etcd k/v store"
|
||||
NAME=etcd
|
||||
DAEMON={{ bin_dir }}/etcd
|
||||
{% if inventory_hostname in groups['etcd'] %}
|
||||
DAEMON_ARGS=""
|
||||
{% else %}
|
||||
DAEMON_ARGS="-proxy on"
|
||||
{% endif %}
|
||||
SCRIPTNAME=/etc/init.d/$NAME
|
||||
DAEMON_USER=etcd
|
||||
STOP_SCHEDULE="${STOP_SCHEDULE:-QUIT/5/TERM/5/KILL/5}"
|
||||
PID=/var/run/etcd.pid
|
||||
|
||||
# Exit if the binary is not present
|
||||
[ -x "$DAEMON" ] || exit 0
|
||||
|
||||
# Read configuration variable file if it is present
|
||||
[ -f /etc/etcd.env ] && . /etc/etcd.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
|
||||
|
||||
do_status()
|
||||
{
|
||||
status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $?
|
||||
}
|
||||
|
||||
# Function that starts the daemon/service
|
||||
#
|
||||
do_start()
|
||||
{
|
||||
start-stop-daemon --background --start --quiet --make-pidfile --pidfile $PID --user $DAEMON_USER --exec $DAEMON \
|
||||
$DAEMON_OPTS \
|
||||
|| return 2
|
||||
}
|
||||
|
||||
#
|
||||
# Function that stops the daemon/service
|
||||
#
|
||||
do_stop()
|
||||
{
|
||||
start-stop-daemon --stop --quiet --retry=$STOP_SCHEDULE --pidfile $PID --name $NAME
|
||||
RETVAL="$?"
|
||||
|
||||
sleep 1
|
||||
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"
|
||||
if do_stop; then
|
||||
log_end_msg 0
|
||||
else
|
||||
log_failure_msg "Can't stop etcd"
|
||||
log_end_msg 1
|
||||
fi
|
||||
;;
|
||||
status)
|
||||
if do_status; then
|
||||
log_end_msg 0
|
||||
else
|
||||
log_failure_msg "etcd is not running"
|
||||
log_end_msg 1
|
||||
fi
|
||||
;;
|
||||
|
||||
restart|force-reload)
|
||||
log_daemon_msg "Restarting $DESC" "$NAME"
|
||||
if do_stop; then
|
||||
if do_start; then
|
||||
log_end_msg 0
|
||||
exit 0
|
||||
else
|
||||
rc="$?"
|
||||
fi
|
||||
else
|
||||
rc="$?"
|
||||
fi
|
||||
log_failure_msg "Can't restart etcd"
|
||||
log_end_msg ${rc}
|
||||
;;
|
||||
*)
|
||||
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
|
||||
exit 3
|
||||
;;
|
||||
esac
|
||||
@@ -1,54 +0,0 @@
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: etcd
|
||||
namespace: kube-system
|
||||
spec:
|
||||
hostNetwork: true
|
||||
containers:
|
||||
- name: etcd
|
||||
image: quay.io/coreos/etcd:v2.2.2
|
||||
resources:
|
||||
limits:
|
||||
cpu: 100m
|
||||
memory: 256M
|
||||
args:
|
||||
{% if inventory_hostname in groups['etcd'] %}
|
||||
- --name
|
||||
- etcd-{{inventory_hostname}}-master
|
||||
- --advertise-client-urls
|
||||
- "http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2379"
|
||||
- --listen-peer-urls
|
||||
- http://0.0.0.0:2380
|
||||
- --initial-advertise-peer-urls
|
||||
- http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2380
|
||||
- --data-dir
|
||||
- /var/etcd/data
|
||||
- --initial-cluster-state
|
||||
- new
|
||||
{% else %}
|
||||
- --proxy
|
||||
- 'on'
|
||||
{% endif %}
|
||||
- --listen-client-urls
|
||||
- "http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2379,http://127.0.0.1:2379"
|
||||
- --initial-cluster
|
||||
- "{% for host in groups['etcd'] %}etcd-{{host}}-master=http://{{ hostvars[host]['ip'] | default( hostvars[host]['ansible_default_ipv4']['address']) }}:2380{% if not loop.last %},{% endif %}{% endfor %}"
|
||||
- --initial-cluster-token
|
||||
- etcd-k8s-cluster
|
||||
ports:
|
||||
- name: etcd-client
|
||||
containerPort: 2379
|
||||
hostPort: 2379
|
||||
- name: etcd-peer
|
||||
containerPort: 2380
|
||||
hostPort: 2380
|
||||
volumeMounts:
|
||||
- name: varetcd
|
||||
mountPath: /var/etcd
|
||||
readOnly: false
|
||||
volumes:
|
||||
- name: varetcd
|
||||
hostPath:
|
||||
path: /containers/pods/etcd-{{inventory_hostname}}/rootfs/var/etcd
|
||||
17
roles/etcd/templates/etcd.j2
Normal file
17
roles/etcd/templates/etcd.j2
Normal file
@@ -0,0 +1,17 @@
|
||||
ETCD_DATA_DIR="/var/lib/etcd"
|
||||
{% if inventory_hostname in groups['etcd'] %}
|
||||
{% set etcd = {} %}
|
||||
{% for host in groups['etcd'] %}
|
||||
{% if inventory_hostname == host %}
|
||||
{% set _dummy = etcd.update({'name':"etcd"+loop.index|string}) %}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
ETCD_ADVERTISE_CLIENT_URLS="http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2379"
|
||||
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2380"
|
||||
ETCD_INITIAL_CLUSTER_STATE="new"
|
||||
ETCD_INITIAL_CLUSTER_TOKEN="k8s_etcd"
|
||||
ETCD_LISTEN_PEER_URLS="http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2380"
|
||||
ETCD_NAME="{{ etcd.name }}"
|
||||
{% endif %}
|
||||
ETCD_INITIAL_CLUSTER="{% for host in groups['etcd'] %}etcd{{ loop.index|string }}=http://{{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}:2380{% if not loop.last %},{% endif %}{% endfor %}"
|
||||
ETCD_LISTEN_CLIENT_URLS="http://{{ hostvars[inventory_hostname]['ip'] | default( ansible_default_ipv4.address) }}:2379,http://127.0.0.1:2379"
|
||||
18
roles/etcd/templates/etcd.service.j2
Normal file
18
roles/etcd/templates/etcd.service.j2
Normal file
@@ -0,0 +1,18 @@
|
||||
[Unit]
|
||||
Description=etcd
|
||||
Conflicts=etcd.service
|
||||
|
||||
[Service]
|
||||
User=etcd
|
||||
EnvironmentFile=/etc/etcd.env
|
||||
{% if inventory_hostname in groups['etcd'] %}
|
||||
ExecStart={{ bin_dir }}/etcd
|
||||
{% else %}
|
||||
ExecStart={{ bin_dir }}/etcd -proxy on
|
||||
{% endif %}
|
||||
Restart=always
|
||||
RestartSec=10s
|
||||
LimitNOFILE=40000
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
Reference in New Issue
Block a user