manager.yaml

apiVersion: v1
kind: Namespace
metadata:
  labels:
    control-plane: controller-manager
  name: system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: controller-manager
  namespace: system
  labels:
    control-plane: controller-manager
spec:
  selector:
    matchLabels:
      control-plane: controller-manager
  replicas: 1
  template:
    metadata:
      labels:
        control-plane: controller-manager
        backube/snapscheduler-affinity: manager
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchExpressions:
                    - key: backube/snapscheduler-affinity
                      operator: In
                      values:
                        - manager
                topologyKey: kubernetes.io/hostname
      securityContext:
        runAsNonRoot: true
        # Uncomment when we no longer support OCP 4.10
        # seccompProfile:
        #   type: RuntimeDefault
      containers:
      - command:
        - /manager
        args:
        - --leader-elect
        image: controller:latest
        name: manager
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
              - "ALL"
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8081
          initialDelaySeconds: 15
          periodSeconds: 20
        readinessProbe:
          httpGet:
            path: /readyz
            port: 8081
          initialDelaySeconds: 5
          periodSeconds: 10
        resources:
          requests:
            cpu: 10m
            memory: 100Mi
      serviceAccountName: controller-manager
      terminationGracePeriodSeconds: 10
      nodeSelector:
        kubernetes.io/arch: amd64
        kubernetes.io/os: linux