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1.8.

  • 주의

    ## Snippet to remove unauthenticated group from all the cluster role bindings
$ for clusterrolebinding in cluster-status-binding discovery system:basic-user system:discovery system:openshift:discovery ;
do
### Find the index of unauthenticated group in list of subjects
index=$(oc get clusterrolebinding ${clusterrolebinding} -o json | jq 'select(.subjects!=null) | .subjects | map(.name=="system:unauthenticated") | index(true)');
### Remove the element at index from subjects array
oc patch clusterrolebinding ${clusterrolebinding} --type=json --patch "[{'op': 'remove','path': '/subjects/$index'}]";
done
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      1. $ oc get infrastructure/cluster -ojson | jq -r '.status.infrastructureName'
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      3. $ ibmcloud is lb <cluster_ID>-kubernetes-api-private  --output json | jq -r '.provisioning_status'
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    2. $ oc get machine -n openshift-machine-api
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      NAME                                    PHASE         TYPE       REGION    ZONE        AGE
example-public-1-x4gpn-master-0         Running       bx2-4x16   us-east   us-east-1   23h
example-public-1-x4gpn-master-1         Running       bx2-4x16   us-east   us-east-2   23h
example-public-1-x4gpn-master-2         Running       bx2-4x16   us-east   us-east-3   23h
example-public-1-x4gpn-worker-1-xqzzm   Running       bx2-4x16   us-east   us-east-1   22h
example-public-1-x4gpn-worker-2-vg9w6   Provisioned   bx2-4x16   us-east   us-east-2   22h
example-public-1-x4gpn-worker-3-2f7zd   Provisioned   bx2-4x16   us-east   us-east-3   22h
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    3. $ oc delete machine <name_of_machine> -n openshift-machine-api
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    5. $ oc get machine -n openshift-machine-api
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      NAME                                    PHASE     TYPE       REGION    ZONE        AGE
example-public-1-x4gpn-master-0         Running   bx2-4x16   us-east   us-east-1   23h
example-public-1-x4gpn-master-1         Running   bx2-4x16   us-east   us-east-2   23h
example-public-1-x4gpn-master-2         Running   bx2-4x16   us-east   us-east-3   23h
example-public-1-x4gpn-worker-1-xqzzm   Running   bx2-4x16   us-east   us-east-1   23h
example-public-1-x4gpn-worker-2-mnlsz   Running   bx2-4x16   us-east   us-east-2   8m2s
example-public-1-x4gpn-worker-3-7nz4q   Running   bx2-4x16   us-east   us-east-3   7m24s
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    6. $ ./openshift-install wait-for install-complete
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  • metadata:
  name: redhat-operators-disconnected
spec:
  displayName: disconnected-redhat-operators
  image: registry.example.com:5000/disconnected-redhat-operators/disconnected-redhat-operator-index:v4.11
status:
  connectionState:
    lastObservedState: READY
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  • metadata.annotations.upgrade: "1"
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  • curl -X POST -i --insecure -u "<BMC_username>:<BMC_password>" https://<BMC_IP>/redfish/v1/EventService/Subscriptions \
    -H 'Content-Type: application/json' \
    --data-raw '{
    "Protocol": "Redfish",
    "Context": "any string is valid",
    "Destination": "https://hw-event-proxy-openshift-bare-metal-events.apps.example.com/webhook",
    "EventTypes": ["Alert"]
    }'
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    $ oc delete pods --all -n openshift-cloud-controller-manager
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      2. $ cd ~/clusterconfigs/openshift
$ vim openshift-worker-0.yaml
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        apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
  annotations:
    bmac.agent-install.openshift.io/installer-args: '["--append-karg", "ip=<static_ip>::<gateway>:<netmask>:<hostname_1>:<interface>:none", "--save-partindex", "1", "-n"]'
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    inspect.metal3.io: disabled
    bmac.agent-install.openshift.io/hostname: <fqdn>
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    bmac.agent-install.openshift.io/role: <role>
        7 
        
  generation: 1
  name: openshift-worker-0
  namespace: mynamespace
spec:
  automatedCleaningMode: disabled
  bmc:
    address: idrac-virtualmedia://<bmc_ip>/redfish/v1/Systems/System.Embedded.1
        8 
        
    credentialsName: bmc-secret-openshift-worker-0
    disableCertificateVerification: true
  bootMACAddress: 94:6D:AE:AB:EE:E8
  bootMode: "UEFI"
  rootDeviceHints:
    deviceName: /dev/sda
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    2. $ curl https://api.openshift.com/api/assisted-install/v2/infra-envs/${infra_env_id}/hosts/${host_id}/installer-args \
-X PATCH \
-H "Authorization: Bearer ${API_TOKEN}" \
-H "Content-Type: application/json" \
-d '
    {
      "args": [
        "--append-karg",
        "ip=<static_ip>::<gateway>:<netmask>:<hostname_1>:<interface>:none",
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        "--save-partindex",
        "1",
        "-n"
      ]
    }
  ' | jq
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