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7.3.

중요

    1. apiVersion: machineconfiguration.openshift.io/v1alpha1
kind: MachineOSConfig
metadata:
  name: layered
spec:
  machineConfigPool:
    name: <mcp_name>
      1 
      
  buildInputs:
    containerFile:
      2 
      
    - containerfileArch: noarch
      3 
      
      content: |-
        FROM configs AS final
      4 
      
        RUN rpm-ostree install tree && \
            ostree container commit
    imageBuilder:
      5 
      
      imageBuilderType: PodImageBuilder
    baseImagePullSecret:
      6 
      
      name: global-pull-secret-copy
    renderedImagePushspec: image-registry.openshift-image-registry.svc:5000/openshift/os-image:latest
      7 
      
    renderedImagePushSecret:
      8 
      
      name: builder-dockercfg-7lzwl
  buildOutputs:
      9 
      
    currentImagePullSecret:
      name: builder-dockercfg-7lzwl
      1
      2
      3
      4
      5
      6
      7
      8
      9 

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

    1. $ oc get machineosbuild
       

      NAME                                                                PREPARED   BUILDING   SUCCEEDED   INTERRUPTED   FAILED
layered-rendered-layered-ad5a3cad36303c363cf458ab0524e7c0-builder   False      False      True        False         False
       

    2. $ oc label node <node_name> 'node-role.kubernetes.io/<mcp_name>='
       

  1. $ oc get pods -n openshift-machine-config-operator
     

    NAME                                                              READY   STATUS    RESTARTS   AGE
build-rendered-layered-ad5a3cad36303c363cf458ab0524e7c0           2/2     Running   0          2m40s
    1 
    
# ...
machine-os-builder-6fb66cfb99-zcpvq                               1/1     Running   0          2m42s
    2

    1
    2 

  2. $ oc get machineosbuilds
     

    NAME                                                                PREPARED   BUILDING   SUCCEEDED   INTERRUPTED   FAILED
layered-rendered-layered-ef6460613affe503b530047a11b28710-builder   False      True       False       False         False
     

  3. $ oc describe machineosbuild <object_name>
     

    apiVersion: machineconfiguration.openshift.io/v1alpha1
kind: MachineOSBuild
metadata:
  name: layered-rendered-layered-ad5a3cad36303c363cf458ab0524e7c0-builder
spec:
  desiredConfig:
    name: rendered-layered-ad5a3cad36303c363cf458ab0524e7c0
  machineOSConfig:
    name: layered
  renderedImagePushspec: image-registry.openshift-image-registry.svc:5000/openshift-machine-config-operator/os-image:latest
# ...
status:
  conditions:
    - lastTransitionTime: "2024-05-21T20:25:06Z"
      message: Build Ready
      reason: Ready
      status: "True"
      type: Succeeded
  finalImagePullspec: image-registry.openshift-image-registry.svc:5000/openshift-machine-config-operator/os-image@sha256:f636fa5b504e92e6faa22ecd71a60b089dab72200f3d130c68dfec07148d11cd
    1

    1 

    1. $ oc debug node/<node_name>
       

    2. sh-4.4# chroot /host
       

    3. sh-5.1# rpm-ostree status
       

      # ...
Deployments:
* ostree-unverified-registry:quay.io/openshift-release-dev/os-image@sha256:f636fa5b504e92e6faa22ecd71a60b089dab72200f3d130c68dfec07148d11cd
      1 
      
                   Digest: sha256:bcea2546295b2a55e0a9bf6dd4789433a9867e378661093b6fdee0031ed1e8a4
                  Version: 416.94.202405141654-0 (2024-05-14T16:58:43Z)

      1

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