k8s-manifests/jupyter/base/charts/jupyterhub/templates/proxy/autohttps/deployment.yaml

{{- $HTTPS := (and .Values.proxy.https.hosts .Values.proxy.https.enabled) }}
{{- $autoHTTPS := (and $HTTPS (eq .Values.proxy.https.type "letsencrypt")) }}
{{- if $autoHTTPS -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "jupyterhub.autohttps.fullname" . }}
  labels:
    {{- include "jupyterhub.labels" . | nindent 4 }}
spec:
  {{- if not (typeIs "<nil>" .Values.proxy.traefik.revisionHistoryLimit) }}
  revisionHistoryLimit: {{ .Values.proxy.traefik.revisionHistoryLimit }}
  {{- end }}
  replicas: 1
  selector:
    matchLabels:
      {{- include "jupyterhub.matchLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "jupyterhub.matchLabels" . | nindent 8 }}
        hub.jupyter.org/network-access-proxy-http: "true"
        {{- with .Values.proxy.traefik.labels }}
        {{- . | toYaml | nindent 8 }}
        {{- end }}
      annotations:
        # Only force a restart through a change to this checksum when the static
        # configuration is changed, as the dynamic can be updated after start.
        # Any disruptions to this deployment impacts everything, it is the
        # entrypoint of all network traffic.
        checksum/static-config: {{ include "jupyterhub.traefik.yaml" . | fromYaml | merge .Values.proxy.traefik.extraStaticConfig | toYaml | sha256sum }}
    spec:
      {{- with include "jupyterhub.autohttps-serviceaccount.fullname" . }}
      serviceAccountName: {{ . }}
      {{- end }}
      {{- if .Values.scheduling.podPriority.enabled }}
      priorityClassName: {{ include "jupyterhub.priority.fullname" . }}
      {{- end }}
      {{- with .Values.proxy.traefik.nodeSelector }}
      nodeSelector:
        {{- . | toYaml | nindent 8 }}
      {{- end }}
      {{- with concat .Values.scheduling.corePods.tolerations .Values.proxy.traefik.tolerations }}
      tolerations:
        {{- . | toYaml | nindent 8 }}
      {{- end }}
      {{- include "jupyterhub.coreAffinity" . | nindent 6 }}
      volumes:
        - name: certificates
          emptyDir: {}
        - name: traefik-config
          configMap:
            name: {{ include "jupyterhub.autohttps.fullname" . }}
        {{- with .Values.proxy.traefik.extraVolumes }}
        {{- . | toYaml | nindent 8 }}
        {{- end }}
      {{- with include "jupyterhub.imagePullSecrets" (dict "root" . "image" .Values.proxy.traefik.image) }}
      imagePullSecrets: {{ . }}
      {{- end }}
      initContainers:
        - name: load-acme
          image: "{{ .Values.proxy.secretSync.image.name }}:{{ .Values.proxy.secretSync.image.tag }}"
          {{- with .Values.proxy.secretSync.image.pullPolicy }}
          imagePullPolicy: {{ . }}
          {{- end }}
          args:
            - load
            - {{ include "jupyterhub.proxy-public-tls.fullname" . }}
            - acme.json
            - /etc/acme/acme.json
          env:
            # We need this to get logs immediately
            - name: PYTHONUNBUFFERED
              value: "True"
            {{- with .Values.proxy.traefik.extraEnv }}
            {{- include "jupyterhub.extraEnv" . | nindent 12 }}
            {{- end }}
          volumeMounts:
            - name: certificates
              mountPath: /etc/acme
          {{- with .Values.proxy.secretSync.containerSecurityContext }}
          securityContext:
            {{- . | toYaml | nindent 12 }}
          {{- end }}
        {{- with .Values.proxy.traefik.extraInitContainers }}
        {{- . | toYaml | nindent 8 }}
        {{- end }}
      containers:
        - name: traefik
          image: "{{ .Values.proxy.traefik.image.name }}:{{ .Values.proxy.traefik.image.tag }}"
          {{- with .Values.proxy.traefik.image.pullPolicy }}
          imagePullPolicy: {{ . }}
          {{- end }}
          {{- with .Values.proxy.traefik.resources }}
          resources:
            {{- . | toYaml | nindent 12 }}
          {{- end }}
          ports:
            - name: http
              containerPort: 8080
            - name: https
              containerPort: 8443
            {{- with .Values.proxy.traefik.extraPorts }}
            {{- . | toYaml | nindent 12 }}
            {{- end }}
          volumeMounts:
            - name: traefik-config
              mountPath: /etc/traefik
            - name: certificates
              mountPath: /etc/acme
            {{- with .Values.proxy.traefik.extraVolumeMounts }}
            {{- . | toYaml | nindent 12 }}
            {{- end }}
          {{- with .Values.proxy.traefik.extraEnv }}
          env:
            {{- include "jupyterhub.extraEnv" . | nindent 12 }}
          {{- end }}
          {{- with .Values.proxy.traefik.containerSecurityContext }}
          securityContext:
            {{- . | toYaml | nindent 12 }}
          {{- end }}
        - name: secret-sync
          image: "{{ .Values.proxy.secretSync.image.name }}:{{ .Values.proxy.secretSync.image.tag }}"
          {{- with .Values.proxy.secretSync.image.pullPolicy }}
          imagePullPolicy: {{ . }}
          {{- end }}
          {{- with .Values.proxy.secretSync.resources }}
          resources:
            {{- . | toYaml | nindent 12 }}
          {{- end }}
          args:
            - watch-save
            - --label=app.kubernetes.io/name={{ include "jupyterhub.appLabel" . }}
            - --label=app.kubernetes.io/instance={{ .Release.Name }}
            - --label=helm.sh/chart={{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
            - --label=app.kubernetes.io/managed-by=secret-sync
            - {{ include "jupyterhub.proxy-public-tls.fullname" . }}
            - acme.json
            - /etc/acme/acme.json
          env:
          # We need this to get logs immediately
          - name: PYTHONUNBUFFERED
            value: "True"
          volumeMounts:
            - name: certificates
              mountPath: /etc/acme
          {{- with .Values.proxy.secretSync.containerSecurityContext }}
          securityContext:
            {{- . | toYaml | nindent 12 }}
          {{- end }}
      {{- with .Values.proxy.traefik.extraPodSpec }}
      {{- . | toYaml | nindent 6 }}
      {{- end }}
{{- end }}