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7.4.

중요

  • 참고

    # Using a 4.17.0 image
FROM quay.io/openshift-release/ocp-release@sha256...
    1 
    
#Install hotfix rpm
RUN rpm-ostree override replace http://mirror.stream.centos.org/9-stream/BaseOS/x86_64/os/Packages/kernel-{,core-,modules-,modules-core-,modules-extra-}5.14.0-295.el9.x86_64.rpm && \
    2 
    
    rpm-ostree cleanup -m && \
    ostree container commit

    1
    2
    참고

    1. apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: worker
      1 
      
  name: os-layer-custom
spec:
  osImageURL: quay.io/my-registry/custom-image@sha256...
      2
      1
      2 

    2. $ oc create -f <file_name>.yaml
      중요

    1. $ oc get mc
       

      NAME                                               GENERATEDBYCONTROLLER                      IGNITIONVERSION   AGE
00-master                                          5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
00-worker                                          5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
01-master-container-runtime                        5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
01-master-kubelet                                  5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
01-worker-container-runtime                        5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
01-worker-kubelet                                  5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
99-master-generated-registries                     5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
99-master-ssh                                                                                 3.2.0             98m
99-worker-generated-registries                     5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
99-worker-ssh                                                                                 3.2.0             98m
os-layer-custom                                                                                                 10s
      1 
      
rendered-master-15961f1da260f7be141006404d17d39b   5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
rendered-worker-5aff604cb1381a4fe07feaf1595a797e   5bdb57489b720096ef912f738b46330a8f577803   3.4.0             95m
rendered-worker-5de4837625b1cbc237de6b22bc0bc873   5bdb57489b720096ef912f738b46330a8f577803   3.4.0             4s
      2

      1
      2 

    2. $ oc describe mc rendered-worker-5de4837625b1cbc237de6b22bc0bc873
       

      Name:         rendered-worker-5de4837625b1cbc237de6b22bc0bc873
Namespace:
Labels:       <none>
Annotations:  machineconfiguration.openshift.io/generated-by-controller-version: 5bdb57489b720096ef912f738b46330a8f577803
              machineconfiguration.openshift.io/release-image-version: 4.17.0-ec.3
API Version:  machineconfiguration.openshift.io/v1
Kind:         MachineConfig
...
  Os Image URL: quay.io/my-registry/custom-image@sha256...
       

    3. $ oc get mcp
       

      NAME     CONFIG                                             UPDATED   UPDATING   DEGRADED   MACHINECOUNT   READYMACHINECOUNT   UPDATEDMACHINECOUNT   DEGRADEDMACHINECOUNT   AGE
master   rendered-master-15961f1da260f7be141006404d17d39b   True      False      False      3              3                   3                     0                      39m
worker   rendered-worker-5de4837625b1cbc237de6b22bc0bc873   True      False      False      3              0                   0                     0                      39m
      1

      1 

    4. $ oc get nodes
       

      NAME                                         STATUS                     ROLES                  AGE   VERSION
ip-10-0-148-79.us-west-1.compute.internal    Ready                      worker                 32m   v1.30.3
ip-10-0-155-125.us-west-1.compute.internal   Ready,SchedulingDisabled   worker                 35m   v1.30.3
ip-10-0-170-47.us-west-1.compute.internal    Ready                      control-plane,master   42m   v1.30.3
ip-10-0-174-77.us-west-1.compute.internal    Ready                      control-plane,master   42m   v1.30.3
ip-10-0-211-49.us-west-1.compute.internal    Ready                      control-plane,master   42m   v1.30.3
ip-10-0-218-151.us-west-1.compute.internal   Ready                      worker                 31m   v1.30.3
       

    1. $ oc debug node/ip-10-0-155-125.us-west-1.compute.internal
       

    2. sh-4.4# chroot /host
       

    3. sh-4.4# sudo rpm-ostree status
       

      State: idle
Deployments:
* ostree-unverified-registry:quay.io/my-registry/...
                   Digest: sha256:...

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