{{- /*
Copyright Broadcom, Inc. All Rights Reserved.
SPDX-License-Identifier: APACHE-2.0
*/}}

apiVersion: {{ include "common.capabilities.deployment.apiVersion" . }}
kind: Deployment
metadata:
  name: {{ template "common.names.fullname" . }}
  namespace: {{ include "common.names.namespace" . | quote }}
  labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
    app.kubernetes.io/part-of: envoy-gateway
    app.kubernetes.io/component: envoy-gateway
  {{- if .Values.commonAnnotations }}
  annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
  {{- end }}
spec:
  {{- if not .Values.autoscaling.hpa.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  {{- if .Values.updateStrategy }}
  strategy: {{- toYaml .Values.updateStrategy | nindent 4 }}
  {{- end }}
  {{- $podLabels := include "common.tplvalues.merge" ( dict "values" ( list .Values.podLabels .Values.commonLabels) "context" . ) }}
  selector:
    matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
      app.kubernetes.io/part-of: envoy-gateway
      app.kubernetes.io/component: envoy-gateway
  template:
    metadata:
      labels: {{- include "common.labels.standard" ( dict "customLabels" $podLabels "context" $ ) | nindent 8 }}
        app.kubernetes.io/part-of: envoy-gateway
        app.kubernetes.io/component: envoy-gateway
      {{- if or .Values.certgen.podAnnotations .Values.commonAnnotations (not .Values.existingConfigMap) }}
      annotations:
        {{- if not .Values.existingConfigMap }}
        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
        {{- end }}
        {{- if or .Values.certgen.podAnnotations .Values.commonAnnotations }}
        {{- $annotations := include "common.tplvalues.merge" (dict "values" (list .Values.certgen.podAnnotations .Values.commonAnnotations) "context" .) }}
        {{- include "common.tplvalues.render" ( dict "value" $annotations "context" $ ) | nindent 8 }}
        {{- end }}
      {{- end }}
    spec:
      serviceAccountName: {{ template "envoy-gateway.serviceAccountName" . }}
      {{- include "envoy-gateway.imagePullSecrets" . | nindent 6 }}
      automountServiceAccountToken: {{ .Values.automountServiceAccountToken }}
      {{- if .Values.hostAliases }}
      hostAliases: {{- include "common.tplvalues.render" (dict "value" .Values.hostAliases "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.affinity }}
      affinity: {{- include "common.tplvalues.render" ( dict "value" .Values.affinity "context" $) | nindent 8 }}
      {{- else }}
      affinity:
        podAffinity: {{- include "common.affinities.pods" (dict "type" .Values.podAffinityPreset "component" "operator" "customLabels" $podLabels "context" $) | nindent 10 }}
        podAntiAffinity: {{- include "common.affinities.pods" (dict "type" .Values.podAntiAffinityPreset "component" "operator" "customLabels" $podLabels "context" $) | nindent 10 }}
        nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.nodeAffinityPreset.type "key" .Values.nodeAffinityPreset.key "values" .Values.nodeAffinityPreset.values) | nindent 10 }}
      {{- end }}
      {{- if .Values.nodeSelector }}
      nodeSelector: {{- include "common.tplvalues.render" ( dict "value" .Values.nodeSelector "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.tolerations }}
      tolerations: {{- include "common.tplvalues.render" (dict "value" .Values.tolerations "context" .) | nindent 8 }}
      {{- end }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName | quote }}
      {{- end }}
      {{- if .Values.schedulerName }}
      schedulerName: {{ .Values.schedulerName | quote }}
      {{- end }}
      {{- if .Values.topologySpreadConstraints }}
      topologySpreadConstraints: {{- include "common.tplvalues.render" (dict "value" .Values.topologySpreadConstraints "context" .) | nindent 8 }}
      {{- end }}
      {{- if .Values.podSecurityContext.enabled }}
      securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.podSecurityContext "context" $) | nindent 8 }}
      {{- end }}
      {{- if .Values.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
      {{- end }}
      {{- if .Values.initContainers }}
      initContainers: {{- include "common.tplvalues.render" (dict "value" .Values.initContainers "context" $) | nindent 8 }}
      {{- end }}
      containers:
        - name: envoy-gateway
          image: {{ template "envoy-gateway.image" . }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          {{- if .Values.containerSecurityContext.enabled }}
          securityContext: {{- include "common.compatibility.renderSecurityContext" (dict "secContext" .Values.containerSecurityContext "context" $) | nindent 12 }}
          {{- end }}
          {{- if .Values.diagnosticMode.enabled }}
          command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 12 }}
          {{- else if .Values.command }}
          command: {{- include "common.tplvalues.render" (dict "value" .Values.command "context" $) | nindent 12 }}
          {{- end }}
          {{- if .Values.diagnosticMode.enabled }}
          args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 12 }}
          {{- else if .Values.args }}
          args: {{- include "common.tplvalues.render" (dict "value" .Values.args "context" $) | nindent 12 }}
          {{- else }}
          args:
            - server
            - --config-path=/config/envoy-gateway.yaml
          {{- end }}
          env:
            - name: ENVOY_GATEWAY_NAMESPACE
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - name: DEFAULT_ENVOY_IMAGE
              value: {{ include "envoy-gateway.envoy.image" . }}
            - name: DEFAULT_SHUTDOWN_IMAGE
              value: {{ include "envoy-gateway.image" . }}
            - name: DEFAULT_RATELIMIT_IMAGE
              value: {{ include "envoy-gateway.ratelimit.image" . }}
            - name: KUBERNETES_CLUSTER_DOMAIN
              value: {{ .Values.clusterDomain }}
            {{- if .Values.extraEnvVars }}
            {{- include "common.tplvalues.render" (dict "value" .Values.extraEnvVars "context" $) | nindent 12 }}
            {{- end }}
          envFrom:
            {{- if .Values.extraEnvVarsCM }}
            - configMapRef:
                name: {{ include "common.tplvalues.render" (dict "value" .Values.extraEnvVarsCM "context" $) }}
            {{- end }}
            {{- if .Values.extraEnvVarsSecret }}
            - secretRef:
                name: {{ include "common.tplvalues.render" (dict "value" .Values.extraEnvVarsSecret "context" $) }}
            {{- end }}
          {{- if .Values.resources }}
          resources: {{- toYaml .Values.resources | nindent 12 }}
          {{- else if ne .Values.resourcesPreset "none" }}
          resources: {{- include "common.resources.preset" (dict "type" .Values.resourcesPreset) | nindent 12 }}
          {{- end }}
          ports:
            # All ports except admin are hardcoded and cannot be edited
            # https://github.com/envoyproxy/gateway/blob/main/site/content/en/latest/install/install-helm.md
            - name: grpc
              containerPort: 18000
            - name: tcp-ratelimit
              containerPort: 18001
            - name: tcp-wasm
              containerPort: 18002
            - name: http-admin
              containerPort: {{ .Values.containerPorts.admin }}
            - name: http-metrics
              containerPort: 19001
            - name: http-health
              containerPort: 8081
            {{- if .Values.topologyInjector.enabled }}
            - name: http-webhook
              containerPort: 9443
            {{- end }}
            {{- if .Values.extraContainerPorts }}
            {{- include "common.tplvalues.render" (dict "value" .Values.extraContainerPorts "context" $) | nindent 12 }}
            {{- end }}
          {{- if .Values.customLivenessProbe }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customLivenessProbe "context" $) | nindent 12 }}
          {{- else if .Values.livenessProbe.enabled }}
          livenessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.livenessProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /healthz
              port: http-health
          {{- end }}
          {{- if .Values.customReadinessProbe }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customReadinessProbe "context" $) | nindent 12 }}
          {{- else if .Values.readinessProbe.enabled }}
          readinessProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.readinessProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /readyz
              port: http-health
          {{- end }}
          {{- if .Values.customStartupProbe }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.customStartupProbe "context" $) | nindent 12 }}
          {{- else if .Values.startupProbe.enabled }}
          startupProbe: {{- include "common.tplvalues.render" (dict "value" (omit .Values.startupProbe "enabled") "context" $) | nindent 12 }}
            httpGet:
              path: /readyz
              port: http-webhook
              scheme: HTTPS
          {{- end }}
          {{- if .Values.lifecycleHooks }}
          lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.lifecycleHooks "context" $) | nindent 12 }}
          {{- end }}
          volumeMounts:
            - mountPath: /config
              name: configuration
              readOnly: true
            - mountPath: /certs
              name: certs
              readOnly: true
              {{- if .Values.extraVolumeMounts }}
              {{- include "common.tplvalues.render" (dict "value" .Values.extraVolumeMounts "context" $) | nindent 12 }}
              {{- end }}
        {{- if .Values.sidecars }}
        {{- include "common.tplvalues.render" ( dict "value" .Values.sidecars "context" $) | nindent 8 }}
        {{- end }}
      volumes:
        - name: configuration
          configMap:
            name: {{ include "envoy-gateway.configMapName"  . }}
        - name: certs
          secret:
            defaultMode: 420
            optional: true
            secretName: {{ include "envoy-gateway.certsSecret" . }}
        {{- if .Values.extraVolumes }}
        {{- include "common.tplvalues.render" (dict "value" .Values.extraVolumes "context" $) | nindent 8 }}
        {{- end }}