podinfo/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "podinfo.fullname" . }}
  namespace: {{ include "podinfo.namespace" . }}
  labels:
    {{- include "podinfo.labels" . | nindent 4 }}
spec:
  {{- if not .Values.hpa.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
  selector:
    matchLabels:
      {{- include "podinfo.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "podinfo.selectorLabels" . | nindent 8 }}
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "{{ .Values.service.httpPort }}"
        {{- range $key, $value := .Values.podAnnotations }}
        {{ $key }}: {{ $value | quote }}
        {{- end }}
    spec:
      terminationGracePeriodSeconds: 30
      {{- if .Values.serviceAccount.enabled }}
      serviceAccountName: {{ template "podinfo.serviceAccountName" . }}
      {{- end }}
      {{- if .Values.image.pullSecrets }}
      imagePullSecrets: {{ toYaml .Values.image.pullSecrets | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          {{- if .Values.securityContext }}
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          {{- else if (or .Values.service.hostPort .Values.tls.hostPort) }}
          securityContext:
            allowPrivilegeEscalation: true
            capabilities:
              drop:
                - ALL
              add:
                - NET_BIND_SERVICE
          {{- end }}
          command:
            - ./podinfo
            - --port={{ .Values.service.httpPort | default 9898 }}
            - --prefix={{ .Values.prefix | default "/" }}
            {{- if .Values.host }}
            - --host={{ .Values.host }}
            {{- end }}
            {{- if .Values.tls.enabled }}
            - --secure-port={{ .Values.tls.port }}
            {{- end }}
            {{- if .Values.tls.certPath }}
            - --cert-path={{ .Values.tls.certPath }}
            {{- end }}
            {{- if .Values.service.metricsPort }}
            - --port-metrics={{ .Values.service.metricsPort }}
            {{- end }}
            {{- if .Values.service.grpcPort }}
            - --grpc-port={{ .Values.service.grpcPort }}
            {{- end }}
            {{- if .Values.service.grpcService }}
            - --grpc-service-name={{ .Values.service.grpcService }}
            {{- end }}
            {{- range .Values.backends }}
            - --backend-url={{ . }}
            {{- end }}
            {{- if .Values.cache }}
            - --cache-server={{ .Values.cache }}
            {{- else if .Values.redis.enabled }}
            - --cache-server=tcp://{{ template "podinfo.fullname" . }}-redis:6379
            {{- end }}
            - --level={{ .Values.logLevel }}
            - --random-delay={{ .Values.faults.delay }}
            - --random-error={{ .Values.faults.error }}
            {{- if .Values.faults.unhealthy }}
            - --unhealthy
            {{- end }}
            {{- if .Values.faults.unready }}
            - --unready
            {{- end }}
            {{- if .Values.h2c.enabled }}
            - --h2c
            {{- end }}
            {{- with .Values.config.path }}
            - --config-path={{ . }}
            {{- end }}
            {{- with .Values.config.name }}
            - --config={{ . }}
            {{- end }}
            {{- with .Values.extraArgs }}
              {{- toYaml . | nindent 12 }}
            {{- end }}
          env:
          {{- if .Values.ui.message }}
          - name: PODINFO_UI_MESSAGE
            value: {{ quote .Values.ui.message }}
          {{- end }}
          {{- if .Values.ui.logo }}
          - name: PODINFO_UI_LOGO
            value: {{ .Values.ui.logo }}
          {{- end }}
          {{- if .Values.ui.color }}
          - name: PODINFO_UI_COLOR
            value: {{ quote .Values.ui.color }}
          {{- end }}
          {{- if .Values.backend }}
          - name: PODINFO_BACKEND_URL
            value: {{ .Values.backend }}
          {{- end }}
          {{- if .Values.extraEnvs }}
{{ toYaml .Values.extraEnvs | indent 10 }}
          {{- end }}
          ports:
            - name: http
              containerPort: {{ .Values.service.httpPort | default 9898 }}
              protocol: TCP
              {{- if .Values.service.hostPort }}
              hostPort: {{ .Values.service.hostPort }}
              {{- end }}
            {{- if .Values.tls.enabled }}
            - name: https
              containerPort: {{ .Values.tls.port | default 9899 }}
              protocol: TCP
              {{- if .Values.tls.hostPort }}
              hostPort: {{ .Values.tls.hostPort }}
              {{- end }}
            {{- end }}
            {{- if .Values.service.metricsPort }}
            - name: http-metrics
              containerPort: {{ .Values.service.metricsPort }}
              protocol: TCP
            {{- end }}
            {{- if .Values.service.grpcPort }}
            - name: grpc
              containerPort: {{ .Values.service.grpcPort }}
              protocol: TCP
            {{- end }}
          {{- if .Values.probes.startup.enable }}
          startupProbe:
            exec:
              command:
              - podcli
              - check
              - http
              - localhost:{{ .Values.service.httpPort | default 9898 }}{{ trimSuffix "/" (.Values.prefix | default "/") }}/healthz
            {{- with .Values.probes.startup }}
            initialDelaySeconds: {{ .initialDelaySeconds | default 1 }}
            timeoutSeconds: {{ .timeoutSeconds | default 5 }}
            failureThreshold: {{ .failureThreshold | default 3 }}
            successThreshold: {{ .successThreshold | default 1 }}
            periodSeconds: {{ .periodSeconds | default 10 }}
            {{- end }}
            {{- end }}
          livenessProbe:
            exec:
              command:
              - podcli
              - check
              - http
              - localhost:{{ .Values.service.httpPort | default 9898 }}{{ trimSuffix "/" (.Values.prefix | default "/") }}/healthz
            {{- with .Values.probes.liveness }}
            initialDelaySeconds: {{ .initialDelaySeconds | default 1 }}
            timeoutSeconds: {{ .timeoutSeconds | default 5 }}
            failureThreshold: {{ .failureThreshold | default 3 }}
            successThreshold: {{ .successThreshold | default 1 }}
            periodSeconds: {{ .periodSeconds | default 10 }}
            {{- end }}
          readinessProbe:
            exec:
              command:
              - podcli
              - check
              - http
              - localhost:{{ .Values.service.httpPort | default 9898 }}{{ trimSuffix "/" (.Values.prefix | default "/") }}/readyz
            {{- with .Values.probes.readiness }}
            initialDelaySeconds: {{ .initialDelaySeconds | default 1 }}
            timeoutSeconds: {{ .timeoutSeconds | default 5 }}
            failureThreshold: {{ .failureThreshold | default 3 }}
            successThreshold: {{ .successThreshold | default 1 }}
            periodSeconds: {{ .periodSeconds | default 10 }}
            {{- end }}
          volumeMounts:
          - name: data
            mountPath: /data
          {{- if .Values.tls.enabled }}
          - name: tls
            mountPath: {{ .Values.tls.certPath | default "/data/cert" }}
            readOnly: true
          {{- end }}
          resources:
{{ toYaml .Values.resources | indent 12 }}
    {{- with .Values.podSecurityContext }}
      securityContext:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.priorityClassName }}
      priorityClassName: {{ . }}
    {{- end }}
      volumes:
      - name: data
        emptyDir: {}
      {{- if .Values.tls.enabled }}
      - name: tls
        secret:
          secretName: {{ template "podinfo.tlsSecretName" . }}
      {{- end }}
    {{- with .Values.topologySpreadConstraints }}
      topologySpreadConstraints:
{{- toYaml . | nindent 8 }}
    {{- end }}