constellation/cli/internal/helm/charts/cilium/templates/cilium-nodeinit/daemonset.yaml

{{- if .Values.nodeinit.enabled }}
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: cilium-node-init
  namespace: {{ .Release.Namespace }}
  labels:
    app: cilium-node-init
spec:
  selector:
    matchLabels:
      app: cilium-node-init
  {{- with .Values.nodeinit.updateStrategy }}
  updateStrategy:
    {{- toYaml . | trim | nindent 4 }}
  {{- end }}
  template:
    metadata:
      annotations:
        {{- with .Values.nodeinit.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- if not .Values.securityContext.privileged }}
        # Set app AppArmor's profile to "unconfined". The value of this annotation
        # can be modified as long users know which profiles they have available
        # in AppArmor.
        container.apparmor.security.beta.kubernetes.io/node-init: "unconfined"
        {{- end }}
      labels:
        app: cilium-node-init
        {{- with .Values.nodeinit.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: node-init
          image: {{ include "cilium.image" .Values.nodeinit.image | quote }}
          imagePullPolicy: {{ .Values.nodeinit.image.pullPolicy }}
          lifecycle:
            {{- if .Values.eni.enabled }}
            postStart:
              exec:
                command:
                  - nsenter
                  - --target=1
                  - --mount
                  - --
                  - "/bin/sh"
                  - "-c"
                  - |
                    {{- tpl (.Files.Get "files/nodeinit/poststart-eni.bash") . | nindent 20 }}
            {{- end }}
            {{- if .Values.nodeinit.revertReconfigureKubelet }}
            preStop:
              exec:
                command:
                  - nsenter
                  - --target=1
                  - --mount
                  - --
                  - /bin/sh
                  - -c
                  - |
                    {{- tpl (.Files.Get "files/nodeinit/prestop.bash") . | nindent 20 }}
            {{- end }}
          env:
          {{- with .Values.nodeinit.extraEnv }}
          {{- toYaml . | trim | nindent 10 }}
          {{- end }}
          # STARTUP_SCRIPT is the script run on node bootstrap. Node
          # bootstrapping can be customized in this script. This script is invoked
          # using nsenter, so it runs in the host's network and mount namespace using
          # the host's userland tools!
          - name: STARTUP_SCRIPT
            value: |
              {{- tpl (.Files.Get "files/nodeinit/startup.bash") . | nindent 14 }}
          {{- with .Values.nodeinit.resources }}
          resources:
            {{- toYaml . | trim | nindent 12 }}
          {{- end }}
          {{- with .Values.nodeinit.securityContext }}
          securityContext:
            {{- toYaml . | trim | nindent 12 }}
          {{- end }}
      {{- with .Values.nodeinit.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.nodeinit.nodeSelector }}
      nodeSelector:
        {{- toYaml . | trim | nindent 8 }}
      {{- end }}
      {{- with .Values.nodeinit.tolerations }}
      tolerations:
        {{- toYaml . | trim | nindent 8 }}
      {{- end }}
      hostPID: true
      hostNetwork: true
      priorityClassName: {{ include "cilium.priorityClass" (list $ .Values.nodeinit.priorityClassName "system-node-critical") }}
{{- end }}