Micke Nordin
324724c3b1
Export 3.0.3 like so: ``` helm repo add jupyterhub https://hub.jupyter.org/helm-chart/ helm fetch jupyterhub/jupyterhub --version 3.0.3 --untar --untardir . ```
77 lines
3.1 KiB
YAML
77 lines
3.1 KiB
YAML
{{- /*
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This job has a part to play in a helm upgrade process. It simply waits for the
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hook-image-puller daemonset which is started slightly before this job to get
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its' pods running. If all those pods are running they must have pulled all the
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required images on all nodes as they are used as init containers with a dummy
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command.
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*/}}
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{{- if (include "jupyterhub.imagePuller.daemonset.hook.install" .) -}}
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: {{ include "jupyterhub.hook-image-awaiter.fullname" . }}
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labels:
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{{- include "jupyterhub.labels" . | nindent 4 }}
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hub.jupyter.org/deletable: "true"
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annotations:
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"helm.sh/hook": pre-install,pre-upgrade
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"helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
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"helm.sh/hook-weight": "10"
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spec:
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template:
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# The hook-image-awaiter Job and hook-image-puller DaemonSet was
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# conditionally created based on this state:
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#
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{{- include "jupyterhub.imagePuller.daemonset.hook.install" . | nindent 4 }}
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#
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metadata:
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labels:
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{{- /* Changes here will cause the Job to restart the pods. */}}
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{{- include "jupyterhub.matchLabels" . | nindent 8 }}
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{{- with .Values.prePuller.labels }}
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{{- . | toYaml | nindent 8 }}
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{{- end }}
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{{- with .Values.prePuller.annotations }}
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annotations:
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{{- . | toYaml | nindent 8 }}
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{{- end }}
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spec:
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restartPolicy: Never
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{{- with include "jupyterhub.hook-image-awaiter-serviceaccount.fullname" . }}
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serviceAccountName: {{ . }}
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{{- end }}
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{{- with .Values.prePuller.hook.nodeSelector }}
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nodeSelector:
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{{- . | toYaml | nindent 8 }}
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{{- end }}
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{{- with concat .Values.scheduling.corePods.tolerations .Values.prePuller.hook.tolerations }}
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tolerations:
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{{- . | toYaml | nindent 8 }}
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{{- end }}
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{{- with include "jupyterhub.imagePullSecrets" (dict "root" . "image" .Values.prePuller.hook.image) }}
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imagePullSecrets: {{ . }}
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{{- end }}
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containers:
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- image: {{ .Values.prePuller.hook.image.name }}:{{ .Values.prePuller.hook.image.tag }}
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name: {{ include "jupyterhub.hook-image-awaiter.fullname" . }}
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{{- with .Values.prePuller.hook.image.pullPolicy }}
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imagePullPolicy: {{ . }}
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{{- end }}
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command:
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- /image-awaiter
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- -ca-path=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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- -auth-token-path=/var/run/secrets/kubernetes.io/serviceaccount/token
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- -api-server-address=https://kubernetes.default.svc:$(KUBERNETES_SERVICE_PORT)
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- -namespace={{ .Release.Namespace }}
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- -daemonset={{ include "jupyterhub.hook-image-puller.fullname" . }}
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- -pod-scheduling-wait-duration={{ .Values.prePuller.hook.podSchedulingWaitDuration }}
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{{- with .Values.prePuller.hook.containerSecurityContext }}
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securityContext:
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{{- . | toYaml | nindent 12 }}
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{{- end }}
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{{- with .Values.prePuller.hook.resources }}
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resources:
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{{- . | toYaml | nindent 12 }}
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{{- end }}
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{{- end }}
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