113 lines
4 KiB
Text
113 lines
4 KiB
Text
{% set etcd_protocol = 'http' -%}
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{% set etcd_creds = '' -%}
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{% if pillar.get('etcd_over_ssl', '').lower() == 'true' -%}
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{% set etcd_protocol = 'https' -%}
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{% set etcd_creds = '--peer-trusted-ca-file /srv/kubernetes/etcd-ca.crt --peer-cert-file /srv/kubernetes/etcd-peer.crt --peer-key-file /srv/kubernetes/etcd-peer.key -peer-client-cert-auth' -%}
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{% endif -%}
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{% set cluster_state = 'new' -%}
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{% set hostname = pillar.get('hostname', '') -%}
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{% set etcd_cluster_array = (pillar.get('initial_etcd_cluster') or hostname).split(',') -%}
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{% set etcd_cluster = '' -%}
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{# We use vars dictionary to pass variables set inside the for loop, because jinja defines new variables inside the for loop that hide variables from the outside. #}
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{% set vars = {'etcd_cluster': '', 'cluster_state': cluster_state} -%}
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{% for host in etcd_cluster_array -%}
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{% if etcd_cluster != '' -%}
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{% set cluster_state = 'existing' -%}
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{% set etcd_cluster = etcd_cluster ~ ',' -%}
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{% endif -%}
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{% set etcd_cluster = etcd_cluster ~ 'etcd-' ~ host ~ '=' ~ etcd_protocol ~'://' ~ host ~ ':' ~ server_port -%}
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{% do vars.update({'etcd_cluster': etcd_cluster, 'cluster_state': cluster_state}) -%}
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{% endfor -%}
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{% set etcd_cluster = vars.etcd_cluster -%}
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{% set cluster_state = vars.cluster_state -%}
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{% set storage_backend = pillar.get('storage_backend', 'etcd3') -%}
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{% set quota_bytes = '' -%}
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{% if pillar.get('storage_backend', 'etcd3') == 'etcd3' -%}
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{% set quota_bytes = '--quota-backend-bytes=4294967296' -%}
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{% endif -%}
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{% set srv_kube_path = "/srv/kubernetes" -%}
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{
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"apiVersion": "v1",
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"kind": "Pod",
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"metadata": {
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"name":"etcd-server{{ suffix }}",
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"namespace": "kube-system"
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},
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"spec":{
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"hostNetwork": true,
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"containers":[
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{
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"name": "etcd-container",
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"image": "gcr.io/google_containers/etcd:{{ pillar.get('etcd_docker_tag', '3.0.14-alpha.1') }}",
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"resources": {
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"requests": {
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"cpu": {{ cpulimit }}
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}
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},
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"command": [
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"/bin/sh",
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"-c",
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"if [ -e /usr/local/bin/migrate-if-needed.sh ]; then /usr/local/bin/migrate-if-needed.sh 1>>/var/log/etcd{{ suffix }}.log 2>&1; fi; /usr/local/bin/etcd --name etcd-{{ hostname }} --listen-peer-urls {{ etcd_protocol }}://{{ hostname }}:{{ server_port }} --initial-advertise-peer-urls {{ etcd_protocol }}://{{ hostname }}:{{ server_port }} --advertise-client-urls http://127.0.0.1:{{ port }} --listen-client-urls http://127.0.0.1:{{ port }} {{ quota_bytes }} --data-dir /var/etcd/data{{ suffix }} --initial-cluster-state {{ cluster_state }} --initial-cluster {{ etcd_cluster }} {{ etcd_creds }} 1>>/var/log/etcd{{ suffix }}.log 2>&1"
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],
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"env": [
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{ "name": "TARGET_STORAGE",
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"value": "{{ storage_backend }}"
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},
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{ "name": "TARGET_VERSION",
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"value": "{{ pillar.get('etcd_version', '3.0.14') }}"
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},
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{ "name": "DATA_DIRECTORY",
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"value": "/var/etcd/data{{ suffix }}"
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}
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],
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"livenessProbe": {
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"httpGet": {
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"host": "127.0.0.1",
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"port": {{ port }},
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"path": "/health"
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},
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"initialDelaySeconds": 15,
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"timeoutSeconds": 15
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},
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"ports": [
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{ "name": "serverport",
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"containerPort": {{ server_port }},
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"hostPort": {{ server_port }}
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},
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{ "name": "clientport",
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"containerPort": {{ port }},
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"hostPort": {{ port }}
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}
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],
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"volumeMounts": [
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{ "name": "varetcd",
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"mountPath": "/var/etcd",
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"readOnly": false
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},
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{ "name": "varlogetcd",
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"mountPath": "/var/log/etcd{{ suffix }}.log",
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"readOnly": false
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},
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{ "name": "etc",
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"mountPath": "{{ srv_kube_path }}",
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"readOnly": false
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}
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]
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}
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],
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"volumes":[
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{ "name": "varetcd",
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"hostPath": {
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"path": "/mnt/master-pd/var/etcd"}
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},
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{ "name": "varlogetcd",
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"hostPath": {
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"path": "/var/log/etcd{{ suffix }}.log"}
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},
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{ "name": "etc",
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"hostPath": {
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"path": "{{ srv_kube_path }}"}
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}
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]
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}}
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