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rancher-partner-charts/charts/linkerd/linkerd-control-plane/2024.7.1/templates/proxy-injector.yaml

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---
###
### Proxy Injector
###
{{- $tree := deepCopy . }}
{{ $_ := set $tree.Values.proxy "workloadKind" "deployment" -}}
{{ $_ := set $tree.Values.proxy "component" "linkerd-proxy-injector" -}}
{{ $_ := set $tree.Values.proxy "waitBeforeExitSeconds" 0 -}}
{{- if not (empty .Values.proxyInjectorProxyResources) }}
{{- $c := dig "cores" .Values.proxy.cores .Values.proxyInjectorProxyResources }}
{{- $_ := set $tree.Values.proxy "cores" $c }}
{{- $r := merge .Values.proxyInjectorProxyResources .Values.proxy.resources }}
{{- $_ := set $tree.Values.proxy "resources" $r }}
{{- end }}
apiVersion: apps/v1
kind: Deployment
metadata:
annotations:
{{ include "partials.annotations.created-by" . }}
labels:
app.kubernetes.io/name: proxy-injector
app.kubernetes.io/part-of: Linkerd
app.kubernetes.io/version: {{.Values.linkerdVersion}}
linkerd.io/control-plane-component: proxy-injector
linkerd.io/control-plane-ns: {{.Release.Namespace}}
{{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
name: linkerd-proxy-injector
namespace: {{ .Release.Namespace }}
spec:
replicas: {{.Values.controllerReplicas}}
revisionHistoryLimit: {{.Values.revisionHistoryLimit}}
selector:
matchLabels:
linkerd.io/control-plane-component: proxy-injector
{{- if .Values.deploymentStrategy }}
strategy:
{{- with .Values.deploymentStrategy }}{{ toYaml . | trim | nindent 4 }}{{- end }}
{{- end }}
template:
metadata:
annotations:
checksum/config: {{ include (print $.Template.BasePath "/proxy-injector-rbac.yaml") . | sha256sum }}
{{ include "partials.annotations.created-by" . }}
{{- include "partials.proxy.annotations" . | nindent 8}}
{{- with .Values.podAnnotations }}{{ toYaml . | trim | nindent 8 }}{{- end }}
config.linkerd.io/opaque-ports: "8443"
config.linkerd.io/default-inbound-policy: "all-unauthenticated"
labels:
linkerd.io/control-plane-component: proxy-injector
linkerd.io/control-plane-ns: {{.Release.Namespace}}
linkerd.io/workload-ns: {{.Release.Namespace}}
{{- include "partials.proxy.labels" $tree.Values.proxy | nindent 8}}
{{- with .Values.podLabels }}{{ toYaml . | trim | nindent 8 }}{{- end }}
spec:
{{- with .Values.runtimeClassName }}
runtimeClassName: {{ . | quote }}
{{- end }}
{{- if .Values.tolerations -}}
{{- include "linkerd.tolerations" . | nindent 6 }}
{{- end -}}
{{- include "linkerd.node-selector" . | nindent 6 }}
{{- $_ := set $tree "component" "proxy-injector" -}}
{{- include "linkerd.affinity" $tree | nindent 6 }}
containers:
{{- $_ := set $tree.Values.proxy "await" $tree.Values.proxy.await }}
{{- $_ := set $tree.Values.proxy "loadTrustBundleFromConfigMap" true }}
{{- $_ := set $tree.Values.proxy "podInboundPorts" "8443,9995" }}
{{- /*
The pod needs to accept webhook traffic, and we can't rely on that originating in the
cluster network.
*/}}
{{- $_ := set $tree.Values.proxy "defaultInboundPolicy" "all-unauthenticated" }}
{{- $_ := set $tree.Values.proxy "capabilities" (dict "drop" (list "ALL")) }}
{{- $_ := set $tree.Values.proxy "outboundDiscoveryCacheUnusedTimeout" "5s" }}
{{- $_ := set $tree.Values.proxy "inboundDiscoveryCacheUnusedTimeout" "90s" }}
{{- if not $tree.Values.proxy.nativeSidecar }}
- {{- include "partials.proxy" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
{{- end }}
- args:
- proxy-injector
- -log-level={{.Values.controllerLogLevel}}
- -log-format={{.Values.controllerLogFormat}}
- -linkerd-namespace={{.Release.Namespace}}
- -enable-pprof={{.Values.enablePprof | default false}}
{{- if or (.Values.proxyInjector).additionalEnv (.Values.proxyInjector).experimentalEnv }}
env:
{{- with (.Values.proxyInjector).additionalEnv }}
{{- toYaml . | nindent 8 -}}
{{- end }}
{{- with (.Values.proxyInjector).experimentalEnv }}
{{- toYaml . | nindent 8 -}}
{{- end }}
{{- end }}
image: {{.Values.controllerImage}}:{{.Values.controllerImageVersion | default .Values.linkerdVersion}}
imagePullPolicy: {{.Values.imagePullPolicy}}
livenessProbe:
httpGet:
path: /ping
port: 9995
initialDelaySeconds: 10
name: proxy-injector
ports:
- containerPort: 8443
name: proxy-injector
- containerPort: 9995
name: admin-http
readinessProbe:
failureThreshold: 7
httpGet:
path: /ready
port: 9995
{{- if .Values.proxyInjectorResources -}}
{{- include "partials.resources" .Values.proxyInjectorResources | nindent 8 }}
{{- end }}
securityContext:
capabilities:
drop:
- ALL
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: {{.Values.controllerUID}}
{{- if ge (int .Values.controllerGID) 0 }}
runAsGroup: {{.Values.controllerGID}}
{{- end }}
allowPrivilegeEscalation: false
seccompProfile:
type: RuntimeDefault
volumeMounts:
- mountPath: /var/run/linkerd/config
name: config
- mountPath: /var/run/linkerd/identity/trust-roots
name: trust-roots
- mountPath: /var/run/linkerd/tls
name: tls
readOnly: true
initContainers:
{{ if .Values.cniEnabled -}}
- {{- include "partials.network-validator" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
{{ else -}}
{{- /*
The controller needs to connect to the Kubernetes API. There's no reason
to put the proxy in the way of that.
*/}}
{{- $_ := set $tree.Values.proxyInit "ignoreOutboundPorts" .Values.proxyInit.kubeAPIServerPorts -}}
- {{- include "partials.proxy-init" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
{{ end -}}
{{- if $tree.Values.proxy.nativeSidecar }}
{{- $_ := set $tree.Values.proxy "startupProbeInitialDelaySeconds" 35 }}
{{- $_ := set $tree.Values.proxy "startupProbePeriodSeconds" 5 }}
{{- $_ := set $tree.Values.proxy "startupProbeFailureThreshold" 20 }}
- {{- include "partials.proxy" $tree | indent 8 | trimPrefix (repeat 7 " ") }}
{{ end -}}
{{- if .Values.priorityClassName -}}
priorityClassName: {{ .Values.priorityClassName }}
{{ end -}}
securityContext:
seccompProfile:
type: RuntimeDefault
serviceAccountName: linkerd-proxy-injector
volumes:
- configMap:
name: linkerd-config
name: config
- configMap:
name: linkerd-identity-trust-roots
name: trust-roots
- name: tls
secret:
secretName: linkerd-proxy-injector-k8s-tls
{{ if not .Values.cniEnabled -}}
- {{- include "partials.proxyInit.volumes.xtables" . | indent 8 | trimPrefix (repeat 7 " ") }}
{{ end -}}
{{if .Values.identity.serviceAccountTokenProjection -}}
- {{- include "partials.proxy.volumes.service-account-token" . | indent 8 | trimPrefix (repeat 7 " ") }}
{{ end -}}
- {{- include "partials.proxy.volumes.identity" . | indent 8 | trimPrefix (repeat 7 " ") }}
---
kind: Service
apiVersion: v1
metadata:
name: linkerd-proxy-injector
namespace: {{ .Release.Namespace }}
labels:
linkerd.io/control-plane-component: proxy-injector
linkerd.io/control-plane-ns: {{.Release.Namespace}}
{{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
annotations:
{{ include "partials.annotations.created-by" . }}
config.linkerd.io/opaque-ports: "443"
spec:
type: ClusterIP
selector:
linkerd.io/control-plane-component: proxy-injector
ports:
- name: proxy-injector
port: 443
targetPort: proxy-injector
{{- if .Values.enablePodDisruptionBudget }}
---
kind: PodDisruptionBudget
apiVersion: policy/v1
metadata:
name: linkerd-proxy-injector
namespace: {{ .Release.Namespace }}
labels:
linkerd.io/control-plane-component: proxy-injector
linkerd.io/control-plane-ns: {{.Release.Namespace}}
{{- with .Values.commonLabels }}{{ toYaml . | trim | nindent 4 }}{{- end }}
annotations:
{{ include "partials.annotations.created-by" . }}
spec:
maxUnavailable: {{ .Values.controller.podDisruptionBudget.maxUnavailable }}
selector:
matchLabels:
linkerd.io/control-plane-component: proxy-injector
{{- end }}
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