vnfs/DAaaS/applications/sample-horovod-app/templates/statefulset.yaml

   1 apiVersion: apps/v1beta2
   2 kind: StatefulSet
   3 metadata:
   4   name: {{ template "horovod.fullname" . }}
   5   labels:
   6     app: {{ template "horovod.name" . }}
   7     chart: {{ template "horovod.chart" . }}
   8     release: {{ .Release.Name }}
   9     heritage: {{ .Release.Service }}
  10     role: worker
  11 spec:
  12   selector:
  13     matchLabels:
  14       app: {{ template "horovod.name" . }}
  15       release: {{ .Release.Name }}
  16       heritage: {{ .Release.Service }}
  17       role: worker
  18   serviceName: {{ template "horovod.fullname" . }}
  19   podManagementPolicy: {{ .Values.worker.podManagementPolicy }}
  20   replicas: {{.Values.worker.number}}
  21   template:
  22     metadata:
  23       labels:
  24         app: {{ template "horovod.name" . }}
  25         chart: {{ template "horovod.chart" . }}
  26         release: {{ .Release.Name }}
  27         heritage: {{ .Release.Service }}
  28         role: worker
  29     spec:
  30       selector:
  31         matchLabels:
  32           app: {{ template "horovod.name" . }}
  33           release: {{ .Release.Name }}
  34           role: worker
  35       {{- if .Values.useHostNetwork }}
  36       hostNetwork: {{ .Values.useHostNetwork }}
  37       dnsPolicy: ClusterFirstWithHostNet
  38       {{- end }}
  39       {{- if .Values.useHostPID }}
  40       hostPID: {{ .Values.useHostPID }}
  41       {{- end }}
  42       volumes:
  43       - name: {{ template "horovod.fullname" . }}-cm
  44         configMap:
  45           name: {{ template "horovod.fullname" . }}
  46           items:
  47           - key: hostfile.config
  48             path: hostfile
  49             mode: 438
  50           - key: ssh.readiness
  51             path: check.sh
  52             mode: 365
  53           - key: worker.run
  54             path: run.sh
  55             mode: 365
  56       {{- if .Values.ssh.useSecrets }}
  57       - name: {{ template "horovod.fullname" . }}-secret
  58         secret:
  59           secretName: {{ template "horovod.fullname" . }}
  60           defaultMode: 448
  61           items:
  62           - key: host-key
  63             path: id_rsa
  64           - key: host-key-pub
  65             path: authorized_keys
  66       {{- end }}
  67 {{- if .Values.volumes }}
  68 {{ toYaml .Values.volumes | indent  6 }}
  69 {{- end }}
  70       containers:
  71       - name: worker
  72         image: "{{ .Values.worker.image.repository }}:{{ .Values.worker.image.tag }}"
  73         imagePullPolicy: {{ .Values.worker.image.pullPolicy }}
  74         env:
  75         - name: SSHPORT
  76           value: "{{ .Values.ssh.port }}"
  77        {{- if .Values.ssh.useSecrets }}
  78         - name: USESECRETS
  79           value: "{{ .Values.ssh.useSecrets }}"
  80        {{- end }}
  81        {{- if .Values.master.env }}
  82        {{- range $key, $value := .Values.master.env }}
  83         - name: "{{ $key }}"
  84           value: "{{ $value }}"
  85        {{- end }}
  86        {{- end }}
  87 {{- if .Values.worker.privileged }}
  88         securityContext:
  89           privileged: true
  90 {{- end }}
  91         ports:
  92         - containerPort: {{ .Values.ssh.port }}
  93         volumeMounts:
  94         - name: {{ template "horovod.fullname" . }}-cm
  95           mountPath: /horovod/generated
  96         {{- if .Values.ssh.useSecrets }}
  97         - name: {{ template "horovod.fullname" . }}-secret
  98           readOnly: true
  99           mountPath: "/etc/secret-volume"
 100         {{- end }}
 101 {{- if .Values.volumeMounts }}
 102 {{ toYaml .Values.volumeMounts | indent 8 }}
 103 {{- end }}
 104         command:
 105         - /horovod/generated/run.sh
 106 {{- if .Values.ssh.useSecrets }}
 107         readinessProbe:
 108           exec:
 109             command:
 110             - /horovod/generated/check.sh
 111           initialDelaySeconds: 1
 112           periodSeconds: 2
 113 {{- end }}
 114         resources:
 115 {{ toYaml .Values.resources | indent 10 }}