a6cd9bac16
K8s 1.6 has affinity/antiaffinity funtionalities as a beta feature. This means we don't need to declare them using annotations. This commit switches usages of affinity to 1.6 syntax. Change-Id: Ia68f4ab28a018617bd44b1295fea58cd30eb4a39
128 lines
4.1 KiB
YAML
128 lines
4.1 KiB
YAML
# Copyright 2017 The Openstack-Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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---
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apiVersion: apps/v1beta1
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kind: StatefulSet
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metadata:
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name: {{ .Values.service_name }}
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spec:
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serviceName: "{{ .Values.service_name }}-discovery"
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replicas: {{ .Values.replicas }}
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template:
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metadata:
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labels:
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app: {{ .Values.service_name }}
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galera: enabled
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spec:
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# alanmeadows: this soft requirement allows single
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# host deployments to spawn several mariadb containers
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# but in a larger environment, would attempt to spread
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# them out
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- podAffinityTerm:
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labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values: ["mariadb"]
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topologyKey: kubernetes.io/hostname
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weight: 10
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nodeSelector:
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{{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
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containers:
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- name: {{ .Values.service_name }}
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image: {{ .Values.images.mariadb }}
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imagePullPolicy: {{ .Values.images.pull_policy }}
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{{- if .Values.resources.enabled }}
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resources:
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limits:
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cpu: {{ .Values.resources.api.limits.cpu | quote }}
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memory: {{ .Values.resources.api.limits.memory | quote }}
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requests:
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cpu: {{ .Values.resources.api.requests.cpu | quote }}
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memory: {{ .Values.resources.api.requests.memory | quote }}
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{{- end }}
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command:
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- /tmp/start.sh
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env:
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- name: POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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readinessProbe:
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exec:
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command:
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- /tmp/readiness.sh
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volumeMounts:
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- name: mycnfd
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mountPath: /etc/mysql/conf.d
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- name: mariadb-bin
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mountPath: /tmp/readiness.sh
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subPath: readiness.sh
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readOnly: true
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- name: mariadb-bin
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mountPath: /tmp/start.sh
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subPath: start.sh
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readOnly: true
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- name: mariadb-etc
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mountPath: /etc/mysql/my.cnf
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readOnly: true
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subPath: my.cnf
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- name: mariadb-etc
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mountPath: /etc/mysql/conf.d/00-base.cnf
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subPath: 00-base.cnf
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readOnly: true
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- name: mariadb-etc
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mountPath: /etc/mysql/conf.d/20-override.cnf
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subPath: 20-override.cnf
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readOnly: true
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- name: mariadb-etc
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mountPath: /etc/mysql/conf.d/99-force.cnf
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subPath: 99-force.cnf
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readOnly: true
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- name: mysql-data
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mountPath: /var/lib/mysql
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volumes:
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- name: mycnfd
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emptyDir: {}
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- name: mariadb-bin
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configMap:
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name: mariadb-bin
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defaultMode: 0555
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- name: mariadb-etc
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configMap:
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name: mariadb-etc
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{{- if not .Values.volume.enabled }}
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- name: mysql-data
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emptyDir: {}
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{{- end }}
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{{- if .Values.volume.enabled }}
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volumeClaimTemplates:
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- metadata:
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name: mysql-data
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spec:
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accessModes: [ "ReadWriteOnce" ]
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resources:
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requests:
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storage: {{ .Values.volume.size }}
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storageClassName: {{ .Values.volume.class_name }}
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{{- end }}
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