196 lines
6.2 KiB
YAML
196 lines
6.2 KiB
YAML
# Copyright 2017 The Openstack-Helm Authors.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
---
|
|
apiVersion: apps/v1beta1
|
|
kind: StatefulSet
|
|
metadata:
|
|
name: {{ .Values.service_name }}
|
|
spec:
|
|
serviceName: "{{ .Values.service_name }}"
|
|
{{- if .Values.development.enabled }}
|
|
replicas: 1
|
|
{{- else }}
|
|
replicas: {{ .Values.replicas }}
|
|
{{- end }}
|
|
template:
|
|
metadata:
|
|
labels:
|
|
app: {{ .Values.service_name }}
|
|
galera: enabled
|
|
annotations:
|
|
# alanmeadows: this soft requirement allows single
|
|
# host deployments to spawn several mariadb containers
|
|
# but in a larger environment, would attempt to spread
|
|
# them out
|
|
scheduler.alpha.kubernetes.io/affinity: >
|
|
{
|
|
"podAntiAffinity": {
|
|
"preferredDuringSchedulingIgnoredDuringExecution": [{
|
|
"labelSelector": {
|
|
"matchExpressions": [{
|
|
"key": "app",
|
|
"operator": "In",
|
|
"values":["mariadb"]
|
|
}]
|
|
},
|
|
"topologyKey": "kubernetes.io/hostname",
|
|
"weight": 10
|
|
}]
|
|
}
|
|
}
|
|
spec:
|
|
nodeSelector:
|
|
{{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
|
|
containers:
|
|
- name: {{ .Values.service_name }}
|
|
image: {{ .Values.images.mariadb }}
|
|
imagePullPolicy: {{ .Values.images.pull_policy }}
|
|
{{- if .Values.resources.enabled }}
|
|
resources:
|
|
limits:
|
|
cpu: {{ .Values.resources.api.limits.cpu | quote }}
|
|
memory: {{ .Values.resources.api.limits.memory | quote }}
|
|
requests:
|
|
cpu: {{ .Values.resources.api.requests.cpu | quote }}
|
|
memory: {{ .Values.resources.api.requests.memory | quote }}
|
|
{{- end }}
|
|
env:
|
|
- name: INTERFACE_NAME
|
|
value: "eth0"
|
|
- name: POD_NAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.name
|
|
- name: POD_IP
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: status.podIP
|
|
- name: NAMESPACE
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.namespace
|
|
- name: COMMAND
|
|
value: "bash /tmp/start.sh"
|
|
ports:
|
|
- containerPort: {{ .Values.network.port.mariadb }}
|
|
- containerPort: {{ .Values.network.port.wsrep }}
|
|
- containerPort: {{ .Values.network.port.ist }}
|
|
# a readinessprobe is a much more complex affair with
|
|
# statefulsets, as the container must be "live"
|
|
# before the next stateful member is created
|
|
# and with galera this is problematic
|
|
readinessProbe:
|
|
exec:
|
|
command:
|
|
- python
|
|
- /mariadb-readiness.py
|
|
initialDelaySeconds: 60
|
|
volumeMounts:
|
|
- name: mycnfd
|
|
mountPath: /etc/my.cnf.d
|
|
- name: startsh
|
|
mountPath: /tmp/start.sh
|
|
subPath: start.sh
|
|
- name: bootstrapdb
|
|
mountPath: /tmp/bootstrap-db.sh
|
|
subPath: bootstrap-db.sh
|
|
- name: peerfinder
|
|
mountPath: /tmp/peer-finder.py
|
|
subPath: peer-finder.py
|
|
- name: readiness
|
|
mountPath: /mariadb-readiness.py
|
|
subPath: readiness.py
|
|
- name: charsets
|
|
mountPath: /etc/my.cnf.d/charsets.cnf
|
|
subPath: charsets.cnf
|
|
- name: engine
|
|
mountPath: /etc/my.cnf.d/engine.cnf
|
|
subPath: engine.cnf
|
|
- name: log
|
|
mountPath: /etc/my.cnf.d/log.cnf
|
|
subPath: log.cnf
|
|
- name: mycnf
|
|
mountPath: /etc/my.cnf
|
|
subPath: my.cnf
|
|
- name: networking
|
|
mountPath: /etc/my.cnf.d/networking.cnf
|
|
subPath: networking.cnf
|
|
- name: pid
|
|
mountPath: /etc/my.cnf.d/pid.cnf
|
|
subPath: pid.cnf
|
|
- name: tuning
|
|
mountPath: /etc/my.cnf.d/tuning.cnf
|
|
subPath: tuning.cnf
|
|
- name: wsrep
|
|
mountPath: /etc/my.cnf.d/wsrep.cnf
|
|
subPath: wsrep.cnf
|
|
- name: mysql-data
|
|
mountPath: /var/lib/mysql
|
|
volumes:
|
|
- name: mycnfd
|
|
emptyDir: {}
|
|
- name: startsh
|
|
configMap:
|
|
name: mariadb-bin
|
|
- name: bootstrapdb
|
|
configMap:
|
|
name: mariadb-bin
|
|
- name: peerfinder
|
|
configMap:
|
|
name: mariadb-bin
|
|
- name: readiness
|
|
configMap:
|
|
name: mariadb-bin
|
|
- name: charsets
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: engine
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: log
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: mycnf
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: networking
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: pid
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: tuning
|
|
configMap:
|
|
name: mariadb-etc
|
|
- name: wsrep
|
|
configMap:
|
|
name: mariadb-etc
|
|
{{- if .Values.development.enabled }}
|
|
- name: mysql-data
|
|
hostPath:
|
|
path: {{ .Values.development.storage_path }}
|
|
{{- else }}
|
|
volumeClaimTemplates:
|
|
- metadata:
|
|
name: mysql-data
|
|
annotations:
|
|
{{ .Values.volume.class_path }}: {{ .Values.volume.class_name }}
|
|
spec:
|
|
accessModes: [ "ReadWriteOnce" ]
|
|
resources:
|
|
requests:
|
|
storage: {{ .Values.volume.size }}
|
|
{{- end }}
|