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ci4sManagement-cloud/k8s/helm-2redis-ha/templates/redis-ha-statefulset.yaml

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  1. apiVersion: apps/v1

  2. kind: StatefulSet

  3. metadata:

  4.   name: {{ template "redis-ha.fullname" . }}-server

  5.   namespace: {{ .Release.Namespace }}

  6.   labels:

  7.     {{ template "redis-ha.fullname" . }}: replica

  8. {{ include "labels.standard" . | indent 4 }}

  9. spec:

  10.   selector:

  11.     matchLabels:

  12.       release: {{ .Release.Name }}

  13.       app: {{ template "redis-ha.name" . }}

  14.   serviceName: {{ template "redis-ha.fullname" . }}

  15.   replicas: {{ .Values.replicas }}

  16.   podManagementPolicy: OrderedReady

  17.   updateStrategy:

  18.     type: RollingUpdate

  19.   template:

  20.     metadata:

  21.       annotations:

  22.         checksum/init-config: {{ print (include "config-redis.conf" .) (include "config-init.sh" .) | sha256sum }}

  23.       {{- if .Values.podAnnotations }}

  24. {{ toYaml .Values.podAnnotations | indent 8 }}

  25.       {{- end }}

  26.       {{- if .Values.exporter.enabled }}

  27.         prometheus.io/port: "{{ .Values.exporter.port }}"

  28.         prometheus.io/scrape: "true"

  29.         prometheus.io/path: {{ .Values.exporter.scrapePath }}

  30.       {{- end }}

  31.       labels:

  32.         release: {{ .Release.Name }}

  33.         app: {{ template "redis-ha.name" . }}

  34.         {{ template "redis-ha.fullname" . }}: replica

  35.         {{- range $key, $value := .Values.labels }}

  36.         {{ $key }}: {{ $value }}

  37.         {{- end }}

  38.     spec:

  39.       {{- if .Values.schedulerName }}

  40.       schedulerName: "{{ .Values.schedulerName }}"

  41.       {{- end }}

  42.       {{- if .Values.nodeSelector }}

  43.       nodeSelector:

  44. {{ toYaml .Values.nodeSelector | indent 8 }}

  45.       {{- end }}

  46.       {{- if .Values.tolerations }}

  47.       tolerations:

  48. {{ toYaml .Values.tolerations | indent 8 }}

  49.       {{- end }}

  50.       affinity:

  51.     {{- if .Values.affinity }}

  52.     {{- with .Values.affinity }}

  53. {{ tpl . $ | indent 8 }}

  54.     {{- end }}

  55.     {{- else }}

  56.     {{- if .Values.additionalAffinities }}

  57. {{ toYaml .Values.additionalAffinities | indent 8 }}

  58.     {{- end }}

  59.         podAntiAffinity:

  60.     {{- if .Values.hardAntiAffinity }}

  61.           requiredDuringSchedulingIgnoredDuringExecution:

  62.             - labelSelector:

  63.                 matchLabels:

  64.                   app: {{ template "redis-ha.name" . }}

  65.                   release: {{ .Release.Name }}

  66.                   {{ template "redis-ha.fullname" . }}: replica

  67.               topologyKey: kubernetes.io/hostname

  68.     {{- else }}

  69.           preferredDuringSchedulingIgnoredDuringExecution:

  70.             - labelSelector:

  71.                 matchLabels:

  72.                   app: {{ template "redis-ha.name" . }}

  73.                   release: {{ .Release.Name }}

  74.                   {{ template "redis-ha.fullname" . }}: replica

  75.               topologyKey: kubernetes.io/hostname

  76.     {{- end }}

  77.           preferredDuringSchedulingIgnoredDuringExecution:

  78.             - weight: 100

  79.               podAffinityTerm:

  80.                 labelSelector:

  81.                   matchLabels:

  82.                     app:  {{ template "redis-ha.name" . }}

  83.                     release: {{ .Release.Name }}

  84.                     {{ template "redis-ha.fullname" . }}: replica

  85.                 topologyKey: failure-domain.beta.kubernetes.io/zone

  86.     {{- end }}

  87.       {{- if .Values.imagePullSecrets }}

  88.       imagePullSecrets: {{ toYaml .Values.imagePullSecrets | nindent 8 }}

  89.       {{- end }}

  90.       securityContext:

  91. {{ toYaml .Values.securityContext | indent 8 }}

  92.       serviceAccountName: {{ template "redis-ha.serviceAccountName" . }}

  93.       initContainers:

  94.       {{- if .Values.sysctlImage.enabled }}

  95.       - name: init-sysctl

  96.         image: {{ template "redis.sysctl.image" . }}

  97.         imagePullPolicy: {{ .Values.sysctlImage.pullPolicy }}

  98.         resources:

  99. {{ toYaml .Values.sysctlImage.resources | indent 10 }}

  100.         {{- if .Values.sysctlImage.mountHostSys }}

  101.         volumeMounts:

  102.         - name: host-sys

  103.           mountPath: /host-sys

  104.         {{- end }}

  105.         command:

  106. {{ toYaml .Values.sysctlImage.command | indent 10 }}

  107.         securityContext:

  108.           runAsNonRoot: false

  109.           privileged: true

  110.           runAsUser: 0

  111.       {{- end }}

  112. {{- if and .Values.hostPath.path .Values.hostPath.chown }}

  113.       - name: hostpath-chown

  114.         image: {{ .Values.image.repository }}:{{ .Values.image.tag }}

  115.         securityContext:

  116.           runAsNonRoot: false

  117.           runAsUser: 0

  118.         command:

  119.         - chown

  120.         - "{{ .Values.securityContext.runAsUser }}"

  121.         - /data

  122.         volumeMounts:

  123.         - name: data

  124.           mountPath: /data

  125. {{- end }}

  126.       - name: config-init

  127.         image: {{ .Values.image.repository }}:{{ .Values.image.tag }}

  128.         imagePullPolicy: {{ .Values.image.pullPolicy }}

  129.         resources:

  130. {{ toYaml .Values.init.resources | indent 10 }}

  131.         command:

  132.         - sh

  133.         args:

  134.         - /readonly-config/init.sh

  135.         env:

  136. {{- $replicas := int (toString .Values.replicas) -}}

  137. {{- range $i := until $replicas }}

  138.         - name: SENTINEL_ID_{{ $i }}

  139.           value: {{ printf "%s\n%s\nindex: %d" (include "redis-ha.name" $) ($.Release.Name) $i | sha1sum }}

  140. {{ end -}}

  141. {{- if .Values.auth }}

  142.         - name: AUTH

  143.           valueFrom:

  144.             secretKeyRef:

  145.             {{- if .Values.existingSecret }}

  146.               name: {{ .Values.existingSecret }}

  147.             {{- else }}

  148.               name: {{ template "redis-ha.fullname" . }}

  149.             {{- end }}

  150.               key: {{ .Values.authKey }}

  151. {{- end }}

  152.         volumeMounts:

  153.         - name: config

  154.           mountPath: /readonly-config

  155.           readOnly: true

  156.         - name: data

  157.           mountPath: /data

  158.       containers:

  159.       - name: redis

  160.         image: {{ .Values.image.repository }}:{{ .Values.image.tag }}

  161.         imagePullPolicy: {{ .Values.image.pullPolicy }}

  162.         command:

  163.         - redis-server

  164.         args:

  165.         - /data/conf/redis.conf

  166.         {{- if .Values.auth }}

  167.         env:

  168.         - name: AUTH

  169.           valueFrom:

  170.             secretKeyRef:

  171.             {{- if .Values.existingSecret }}

  172.               name: {{ .Values.existingSecret }}

  173.             {{- else }}

  174.               name: {{ template "redis-ha.fullname" . }}

  175.             {{- end }}

  176.               key: {{ .Values.authKey }}

  177.         {{- end }}

  178.         livenessProbe:

  179.           tcpSocket:

  180.             port: {{ .Values.redis.port }}

  181.           initialDelaySeconds: 15

  182.         resources:

  183. {{ toYaml .Values.redis.resources | indent 10 }}

  184.         ports:

  185.         - name: redis

  186.           containerPort: {{ .Values.redis.port }}

  187.         volumeMounts:

  188.         - mountPath: /data

  189.           name: data

  190.       - name: sentinel

  191.         image: {{ .Values.image.repository }}:{{ .Values.image.tag }}

  192.         imagePullPolicy: {{ .Values.image.pullPolicy }}

  193.         command:

  194.           - redis-sentinel

  195.         args:

  196.           - /data/conf/sentinel.conf

  197. {{- if .Values.auth }}

  198.         env:

  199.         - name: AUTH

  200.           valueFrom:

  201.             secretKeyRef:

  202.             {{- if .Values.existingSecret }}

  203.               name: {{ .Values.existingSecret }}

  204.             {{- else }}

  205.               name: {{ template "redis-ha.fullname" . }}

  206.             {{- end }}

  207.               key: {{ .Values.authKey }}

  208. {{- end }}

  209.         livenessProbe:

  210.           tcpSocket:

  211.             port: {{ .Values.sentinel.port }}

  212.           initialDelaySeconds: 15

  213.         resources:

  214. {{ toYaml .Values.sentinel.resources | indent 10 }}

  215.         ports:

  216.           - name: sentinel

  217.             containerPort: {{ .Values.sentinel.port }}

  218.         volumeMounts:

  219.         - mountPath: /data

  220.           name: data

  221. {{- if .Values.exporter.enabled }}

  222.       - name: redis-exporter

  223.         image: "{{ .Values.exporter.image }}:{{ .Values.exporter.tag }}"

  224.         imagePullPolicy: {{ .Values.exporter.pullPolicy }}

  225.         args:

  226.         {{- range $key, $value := .Values.exporter.extraArgs }}

  227.           - --{{ $key }}={{ $value }}

  228.         {{- end }}

  229.         env:

  230.           - name: REDIS_ADDR

  231.             value: redis://localhost:{{ .Values.redis.port }}

  232.         {{- if .Values.auth }}

  233.           - name: REDIS_PASSWORD

  234.             valueFrom:

  235.               secretKeyRef:

  236.               {{- if .Values.existingSecret }}

  237.                 name: {{ .Values.existingSecret }}

  238.               {{- else }}

  239.                 name: {{ template "redis-ha.fullname" . }}

  240.               {{- end }}

  241.                 key: {{ .Values.authKey }}

  242.         {{- end }}

  243.         {{- if .Values.exporter.script }}

  244.           - name: REDIS_EXPORTER_SCRIPT

  245.             value: /script/script.lua

  246.         {{- end }}

  247.         livenessProbe:

  248.           httpGet:

  249.             path: {{ .Values.exporter.scrapePath }}

  250.             port: {{ .Values.exporter.port }}

  251.           initialDelaySeconds: 15

  252.           timeoutSeconds: 1

  253.           periodSeconds: 15

  254.         resources:

  255. {{ toYaml .Values.exporter.resources | indent 10 }}

  256.         ports:

  257.           - name: exporter-port

  258.             containerPort: {{ .Values.exporter.port }}

  259.         {{- if .Values.exporter.script }}

  260.         volumeMounts:

  261.           - mountPath: /script

  262.             name: script-mount

  263.         {{- end }}

  264. {{- end }}

  265. {{- if .Values.priorityClassName }}

  266.       priorityClassName: {{ .Values.priorityClassName }}

  267. {{- end }}

  268.       volumes:

  269.       - name: config

  270.         configMap:

  271.           name: {{ template "redis-ha.fullname" . }}-configmap

  272.       {{- if .Values.sysctlImage.mountHostSys }}

  273.       - name: host-sys

  274.         hostPath:

  275.           path: /sys

  276.       {{- end }}

  277.       {{- if .Values.exporter.script }}

  278.       - name: script-mount

  279.         configMap:

  280.           name: {{ template "redis-ha.fullname" . }}-exporter-script-configmap

  281.           items:

  282.             - key: script

  283.               path: script.lua

  284.       {{- end }}

  285. {{- if .Values.persistentVolume.enabled }}

  286.   volumeClaimTemplates:

  287.   - metadata:

  288.       name: data

  289.       annotations:

  290.       {{- range $key, $value := .Values.persistentVolume.annotations }}

  291.         {{ $key }}: {{ $value }}

  292.       {{- end }}

  293.     spec:

  294.       accessModes:

  295.       {{- range .Values.persistentVolume.accessModes }}

  296.         - {{ . | quote }}

  297.       {{- end }}

  298.       resources:

  299.         requests:

  300.           storage: {{ .Values.persistentVolume.size | quote }}

  301.     {{- if .Values.persistentVolume.storageClass }}

  302.     {{- if (eq "-" .Values.persistentVolume.storageClass) }}

  303.       storageClassName: ""

  304.     {{- else }}

  305.       storageClassName: "{{ .Values.persistentVolume.storageClass }}"

  306.     {{- end }}

  307.     {{- end }}

  308.     {{- if .Values.persistentVolume.reclaimPolicy }}

  309.     persistentVolumeReclaimPolicy: "{{ .Values.persistentVolume.reclaimPolicy }}"

  310.     {{- end }}

  311. {{- else if .Values.hostPath.path }}

  312.       - name: data

  313.         hostPath:

  314.           path: {{ tpl .Values.hostPath.path .}}

  315. {{- else }}

  316.       - name: data

  317.         emptyDir:

  318. {{ toYaml .Values.emptyDir | indent 10 }}

  319. {{- end }}