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|
---
apiVersion: batch/v1
kind: Job
metadata:
name: {{ template "horovod.fullname" . }}
labels:
app: {{ template "horovod.name" . }}
chart: {{ template "horovod.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
role: master
spec:
template:
metadata:
labels:
app: {{ template "horovod.name" . }}
release: {{ .Release.Name }}
role: master
spec:
{{- if .Values.useHostNetwork }}
hostNetwork: {{ .Values.useHostNetwork }}
dnsPolicy: ClusterFirstWithHostNet
{{- end }}
{{- if .Values.useHostPID }}
hostPID: {{ .Values.useHostPID }}
{{- end }}
restartPolicy: OnFailure
volumes:
- name: {{ template "horovod.fullname" . }}-cm
configMap:
name: {{ template "horovod.fullname" . }}
items:
- key: hostfile.config
path: hostfile
mode: 438
- key: master.waitWorkerReady
path: waitWorkersReady.sh
mode: 365
- key: master.run
path: run.sh
mode: 365
{{- if .Values.ssh.useSecrets }}
- name: {{ template "horovod.fullname" . }}-secret
secret:
secretName: {{ template "horovod.fullname" . }}
defaultMode: 448
items:
- key: host-key
path: id_rsa
- key: host-key-pub
path: authorized_keys
{{- end }}
{{- if .Values.volumes }}
{{ toYaml .Values.volumes | indent 6 }}
{{- end }}
containers:
- name: horovod-master
image: "{{ .Values.master.image.repository }}:{{ .Values.master.image.tag }}"
imagePullPolicy: {{ .Values.master.image.pullPolicy }}
env:
- name: SSHPORT
value: "{{ .Values.ssh.port }}"
{{- if .Values.ssh.useSecrets }}
- name: USESECRETS
value: "{{ .Values.ssh.useSecrets }}"
{{- end }}
{{- if .Values.master.env }}
{{- range $key, $value := .Values.master.env }}
- name: "{{ $key }}"
value: "{{ $value }}"
{{- end }}
{{- end }}
- name: AWS_ACCESS_KEY_ID
valueFrom:
secretKeyRef:
name: {{ if .Values.minio.existingSecret }}{{ .Values.minio.existingSecret }}{{ else }}{{ template "horovod.fullname" . }}-minio{{ end }}
key: accesskey
- name: AWS_SECRET_ACCESS_KEY
valueFrom:
secretKeyRef:
name: {{ if .Values.minio.existingSecret }}{{ .Values.minio.existingSecret }}{{ else }}{{ template "horovod.fullname" . }}-minio{{ end }}
key: secretkey
{{- range $key, $val := .Values.minio.environment }}
- name: {{ $key }}
value: {{ $val | quote }}
{{- end}}
{{- if .Values.master.privileged }}
securityContext:
privileged: true
{{- end }}
ports:
- containerPort: {{ .Values.ssh.port }}
volumeMounts:
- name: {{ template "horovod.fullname" . }}-cm
mountPath: /horovod/generated
{{- if .Values.ssh.useSecrets }}
- name: {{ template "horovod.fullname" . }}-secret
readOnly: true
mountPath: "/etc/secret-volume"
{{- end }}
{{- if .Values.volumeMounts }}
{{ toYaml .Values.volumeMounts | indent 8 }}
{{- end }}
command:
- /horovod/generated/run.sh
args:
{{ toYaml .Values.master.args | indent 10 }}
resources:
{{ toYaml .Values.resources | indent 10 }}
{{- if .Values.ssh.useSecrets }}
initContainers:
- name: wait-workers
image: "{{ .Values.master.image.repository }}:{{ .Values.master.image.tag }}"
imagePullPolicy: {{ .Values.master.image.pullPolicy }}
env:
- name: SSHPORT
value: "{{ .Values.ssh.port }}"
{{- if .Values.ssh.useSecrets }}
- name: USESECRETS
value: "{{ .Values.ssh.useSecrets }}"
{{- end }}
{{- if .Values.master.env }}
{{- range $key, $value := .Values.master.env }}
- name: "{{ $key }}"
value: "{{ $value }}"
{{- end }}
{{- end }}
command:
- /horovod/generated/waitWorkersReady.sh
args:
- /horovod/generated/hostfile
volumeMounts:
- name: {{ template "horovod.fullname" . }}-cm
mountPath: /horovod/generated
{{- if .Values.ssh.useSecrets }}
- name: {{ template "horovod.fullname" . }}-secret
readOnly: true
mountPath: "/etc/secret-volume"
{{- end }}
{{- end }}
|
