cicdTest/consul-helm/templates/connect-inject-deployment.yaml

# The deployment for running the Connect sidecar injector
{{- if (or (and (ne (.Values.connectInject.enabled | toString) "-") .Values.connectInject.enabled) (and (eq (.Values.connectInject.enabled | toString) "-") .Values.global.enabled)) }}
{{- if not (or (and (ne (.Values.client.enabled | toString) "-") .Values.client.enabled) (and (eq (.Values.client.enabled | toString) "-") .Values.global.enabled)) }}{{ fail "clients must be enabled for connect injection" }}{{ end }}
{{- if not .Values.client.grpc }}{{ fail "client.grpc must be true for connect injection" }}{{ end }}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "consul.fullname" . }}-connect-injector-webhook-deployment
  namespace: {{ .Release.Namespace }}
  labels:
    app: {{ template "consul.name" . }}
    chart: {{ template "consul.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  replicas: 1
  selector:
    matchLabels:
      app: {{ template "consul.name" . }}
      chart: {{ template "consul.chart" . }}
      release: {{ .Release.Name }}
      component: connect-injector
  template:
    metadata:
      labels:
        app: {{ template "consul.name" . }}
        chart: {{ template "consul.chart" . }}
        release: {{ .Release.Name }}
        component: connect-injector
      annotations:
        "consul.hashicorp.com/connect-inject": "false"
    spec:
  {{- if not .Values.connectInject.certs.secretName }}
      serviceAccountName: {{ template "consul.fullname" . }}-connect-injector-webhook-svc-account
  {{- end }}
      containers:
        - name: sidecar-injector
          image: "{{ default .Values.global.imageK8S .Values.connectInject.image }}"
          env:
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            {{- /* A Consul client and ACL token is only necessary for the connect injector if namespaces are enabled */}}
            {{- if .Values.global.enableConsulNamespaces }}
            - name: HOST_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.hostIP
            {{- if (and .Values.connectInject.aclInjectToken.secretName .Values.connectInject.aclInjectToken.secretKey) }}
            - name: CONSUL_HTTP_TOKEN
              valueFrom:
                secretKeyRef:
                  name: {{ .Values.connectInject.aclInjectToken.secretName }}
                  key: {{ .Values.connectInject.aclInjectToken.secretKey }}
            {{- else if .Values.global.bootstrapACLs }}
            - name: CONSUL_HTTP_TOKEN
              valueFrom:
                secretKeyRef:
                  name: "{{ template "consul.fullname" . }}-connect-inject-acl-token"
                  key: "token"
            {{- end }}
            {{- if .Values.global.tls.enabled }}
            - name: CONSUL_HTTP_ADDR
              value: https://$(HOST_IP):8501
            - name: CONSUL_CACERT
              value: /consul/tls/ca/tls.crt
            {{- else }}
            - name: CONSUL_HTTP_ADDR
              value: http://$(HOST_IP):8500
            {{- end }}
            {{- end }}
          command:
            - "/bin/sh"
            - "-ec"
            - |
              CONSUL_FULLNAME="{{template "consul.fullname" . }}"

              consul-k8s inject-connect \
                -default-inject={{ .Values.connectInject.default }} \
                -consul-image="{{ default .Values.global.image .Values.connectInject.imageConsul }}" \
                {{ if .Values.connectInject.imageEnvoy -}}
                -envoy-image="{{ .Values.connectInject.imageEnvoy }}" \
                {{ end -}}
                -consul-k8s-image="{{ default .Values.global.imageK8S .Values.connectInject.image }}" \
                -listen=:8080 \
                {{- if .Values.connectInject.overrideAuthMethodName }}
                -acl-auth-method="{{ .Values.connectInject.overrideAuthMethodName }}" \
                {{- else if .Values.global.bootstrapACLs }}
                -acl-auth-method="{{ template "consul.fullname" . }}-k8s-auth-method" \
                {{- end }}

                {{- if .Values.global.tls.enabled }}
                -consul-ca-cert=/consul/tls/ca/tls.crt \
                {{- end }}
                {{- if .Values.connectInject.centralConfig.enabled }}
                -enable-central-config=true \
                {{- end }}
                {{- if (and .Values.connectInject.centralConfig.enabled .Values.connectInject.centralConfig.defaultProtocol) }}
                -default-protocol="{{ .Values.connectInject.centralConfig.defaultProtocol }}" \
                {{- end }}
                {{- range $value := .Values.connectInject.k8sAllowNamespaces }}
                -allow-k8s-namespace="{{ $value }}" \
                {{- end }}
                {{- range $value := .Values.connectInject.k8sDenyNamespaces }}
                -deny-k8s-namespace="{{ $value }}" \
                {{- end }}
                {{- if .Values.global.enableConsulNamespaces }}
                -enable-namespaces=true \
                {{- if .Values.connectInject.consulNamespaces.consulDestinationNamespace }}
                -consul-destination-namespace={{ .Values.connectInject.consulNamespaces.consulDestinationNamespace }} \
                {{- end }}
                {{- if .Values.connectInject.consulNamespaces.mirroringK8S }}
                -enable-k8s-namespace-mirroring=true \
                {{- if .Values.connectInject.consulNamespaces.mirroringK8SPrefix }}
                -k8s-namespace-mirroring-prefix={{ .Values.connectInject.consulNamespaces.mirroringK8SPrefix }} \
                {{- end }}
                {{- end }}
                {{- if .Values.global.bootstrapACLs }}
                -consul-cross-namespace-acl-policy=cross-namespace-policy \
                {{- end }}
                {{- end }}
                {{- if .Values.connectInject.certs.secretName }}
                -tls-cert-file=/etc/connect-injector/certs/{{ .Values.connectInject.certs.certName }} \
                -tls-key-file=/etc/connect-injector/certs/{{ .Values.connectInject.certs.keyName }}
                {{- else }}
                -tls-auto=${CONSUL_FULLNAME}-connect-injector-cfg \
                -tls-auto-hosts=${CONSUL_FULLNAME}-connect-injector-svc,${CONSUL_FULLNAME}-connect-injector-svc.${NAMESPACE},${CONSUL_FULLNAME}-connect-injector-svc.${NAMESPACE}.svc
                {{- end }}
          livenessProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 2
            initialDelaySeconds: 1
            periodSeconds: 2
            successThreshold: 1
            timeoutSeconds: 5
          readinessProbe:
            httpGet:
              path: /health/ready
              port: 8080
              scheme: HTTPS
            failureThreshold: 2
            initialDelaySeconds: 2
            periodSeconds: 2
            successThreshold: 1
            timeoutSeconds: 5
          {{- if (or .Values.connectInject.certs.secretName .Values.global.tls.enabled) }}
          volumeMounts:
            {{- if .Values.connectInject.certs.secretName }}
            - name: certs
              mountPath: /etc/connect-injector/certs
              readOnly: true
            {{- end }}
            {{- if .Values.global.tls.enabled }}
            - name: consul-ca-cert
              mountPath: /consul/tls/ca
              readOnly: true
            {{- end }}
          {{- end }}
      {{- if (or .Values.connectInject.certs.secretName .Values.global.tls.enabled) }}
      volumes:
        {{- if .Values.connectInject.certs.secretName }}
        - name: certs
          secret:
            secretName: {{ .Values.connectInject.certs.secretName }}
        {{- end }}
        {{- if .Values.global.tls.enabled }}
        - name: consul-ca-cert
          secret:
            {{- if .Values.global.tls.caCert.secretName }}
            secretName: {{ .Values.global.tls.caCert.secretName }}
            {{- else }}
            secretName: {{ template "consul.fullname" . }}-ca-cert
            {{- end }}
            items:
            - key: {{ default "tls.crt" .Values.global.tls.caCert.secretKey }}
              path: tls.crt
        {{- end }}
      {{- end }}
      {{- if and .Values.global.bootstrapACLs .Values.global.enableConsulNamespaces }}
      initContainers:
      - name: injector-acl-init
        image: {{ .Values.global.imageK8S }}
        command:
          - "/bin/sh"
          - "-ec"
          - |
            consul-k8s acl-init \
              -secret-name="{{ template "consul.fullname" . }}-connect-inject-acl-token" \
              -k8s-namespace={{ .Release.Namespace }} \
              -init-type="sync"
      {{- end }}
      {{- if .Values.connectInject.nodeSelector }}
      nodeSelector:
        {{ tpl .Values.connectInject.nodeSelector . | indent 8 | trim }}
      {{- end }}  
{{- end }}