Name:                   coredns
Namespace:              kube-system
CreationTimestamp:      Wed, 22 Apr 2026 07:03:54 +0000
Labels:                 k8s-app=kube-dns
Annotations:            deployment.kubernetes.io/revision: 2
Selector:               k8s-app=kube-dns
Replicas:               2 desired | 2 updated | 3 total | 1 available | 2 unavailable
StrategyType:           RollingUpdate
MinReadySeconds:        0
RollingUpdateStrategy:  1 max unavailable, 25% max surge
Pod Template:
  Labels:           k8s-app=kube-dns
  Service Account:  coredns
  Containers:
   coredns:
    Image:       registry.k8s.io/coredns/coredns:v1.12.1
    Ports:       53/UDP (dns), 53/TCP (dns-tcp), 9153/TCP (metrics), 8080/TCP (liveness-probe), 8181/TCP (readiness-probe)
    Host Ports:  0/UDP (dns), 0/TCP (dns-tcp), 0/TCP (metrics), 0/TCP (liveness-probe), 0/TCP (readiness-probe)
    Args:
      -conf
      /etc/coredns/Corefile
    Limits:
      memory:  170Mi
    Requests:
      cpu:        100m
      memory:     70Mi
    Liveness:     http-get http://:liveness-probe/health delay=60s timeout=5s period=10s #success=1 #failure=5
    Readiness:    http-get http://:readiness-probe/ready delay=0s timeout=1s period=10s #success=1 #failure=3
    Environment:  <none>
    Mounts:
      /etc/coredns from config-volume (ro)
  Volumes:
   config-volume:
    Type:               ConfigMap (a volume populated by a ConfigMap)
    Name:               coredns
    Optional:           false
  Priority Class Name:  system-cluster-critical
  Node-Selectors:       kubernetes.io/os=linux
                        openstack-control-plane=enabled
  Tolerations:          CriticalAddonsOnly op=Exists
                        node-role.kubernetes.io/control-plane:NoSchedule
Conditions:
  Type           Status  Reason
  ----           ------  ------
  Available      True    MinimumReplicasAvailable
  Progressing    True    ReplicaSetUpdated
OldReplicaSets:  coredns-66bc5c9577 (1/1 replicas created)
NewReplicaSet:   coredns-7488bc8bd5 (2/2 replicas created)
Events:
  Type    Reason             Age    From                   Message
  ----    ------             ----   ----                   -------
  Normal  ScalingReplicaSet  2m42s  deployment-controller  Scaled up replica set coredns-66bc5c9577 from 0 to 2
  Normal  ScalingReplicaSet  2m34s  deployment-controller  Scaled up replica set coredns-7488bc8bd5 from 0 to 1
  Normal  ScalingReplicaSet  2m34s  deployment-controller  Scaled down replica set coredns-66bc5c9577 from 2 to 1
  Normal  ScalingReplicaSet  2m34s  deployment-controller  Scaled up replica set coredns-7488bc8bd5 from 1 to 2