🐠 OpenShift

 1kind: ImageSetConfiguration
 2apiVersion: mirror.openshift.io/v1alpha2
 3archiveSize: 4
 4storageConfig:
 5  registry:
 6    imageURL: quay.example.com:8443/mirror/oc-mirror-metadata
 7    skipTLS: false
 8mirror:
 9  platform:
10    architectures:
11      - "amd64"
12    channels:
13    - name: stable-4.14
14      type: ocp
15      shortestPath: true
16    graph: true
17  operators:
18    - catalog: registry.redhat.io/redhat/redhat-operator-index:v4.14
19      packages:
20        - name: kubevirt-hyperconverged
21          channels:
22            - name: 'stable'
23        - name: serverless-operator
24          channels:
25            - name: 'stable'
26  additionalImages:
27  - name: registry.redhat.io/ubi9/ubi:latest
28  helm: {}

 1# install oc-mirror:
 2curl https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/latest/oc-mirror.rhel9.tar.gz -O
 3
 4# Get an example of imageset
 5oc-mirror init --registry quay.example.com:8443/mirror/oc-mirror-metadata
 6
 7# Find operators in the list of Operators, channels, packages
 8oc-mirror list operators --catalog=registry.redhat.io/redhat/redhat-operator-index:v4.14
 9oc-mirror list operators --catalog=registry.redhat.io/redhat/redhat-operator-index:v4.14 --package=kubevirt-hyperconverged
10oc-mirror list operators --catalog=registry.redhat.io/redhat/redhat-operator-index:v4.14 --package=kubevirt-hyperconverged --channel=stable
11
12# mirror with a jumphost which online access
13oc-mirror --config=imageset-config.yaml docker://quay.example.com:8443
14
15# mirror for airgap
16oc-mirror --config=imageSetConfig.yaml file://tmp/download
17oc-mirror --from=/tmp/upload/ docker://quay.example.com/ocp/operators
18
19# Refresh OperatorHub 
20oc get pod -n openshift-marketplace
21
22# Get the index pod and delete it to refresh 
23oc delete pod cs-redhat-operator-index-m2k2n -n openshift-marketplace 

1## Get the coreOS which is gonna to be installed 
2openshift-install coreos print-stream-json | grep '\.iso[^.]'
3
4openshift-install create install-config
5openshift-install create ignition-configs
6openshift-install create cluster --dir . --log-level=info
7openshift-install destroy cluster --log-level=info

1dd if=$HOME/ocp-latest/rhcos-live.iso of=/dev/sdb bs=1024k status=progress

1export OPENSHIFT_CLUSTER_ID=$(oc get clusterversion -o jsonpath='{.items[].spec.clusterID}')
2export CLUSTER_REQUEST=$(jq --null-input --arg openshift_cluster_id "$OPENSHIFT_CLUSTER_ID" '{
3  "api_vip_dnsname": "<api_vip>", 
4  "openshift_cluster_id": $openshift_cluster_id,
5  "name": "<openshift_cluster_name>" 
6}')

 1## none 
 2platform:
 3   none: {}
 4
 5## baremetal - use ipmi to provision baremetal
 6platform:
 7  baremetal:
 8    apiVIP: 192.168.111.5
 9    ingressVIP: 192.168.111.7
10    provisioningNetwork: "Managed"
11    provisioningNetworkCIDR: 172.22.0.0/24
12    provisioningNetworkInterface: eno1
13    clusterProvisioningIP: 172.22.0.2
14    bootstrapProvisioningIP: 172.22.0.3
15    hosts:
16      - name: master-0
17        role: master
18        bmc:
19          address: ipmi://192.168.111.1
20          username: admin
21          password: password
22        bootMACAddress: 52:54:00:a1:9c:ae
23        hardwareProfile: default
24      - name: master-1
25        role: master
26        bmc:
27          address: ipmi://192.168.111.2
28          username: admin
29          password: password
30        bootMACAddress: 52:54:00:a1:9c:af
31        hardwareProfile: default
32      - name: master-2
33        role: master
34        bmc:
35          address: ipmi://192.168.111.3
36          username: admin
37          password: password
38        bootMACAddress: 52:54:00:a1:9c:b0
39        hardwareProfile: default
40
41## vpshere - old syntax and deprecated form (new one in 4.15 with "failure domain")
42vsphere:
43    vcenter:
44    username:
45    password:
46    datacenter:
47    defaultDatastore:
48    apiVIPs:
49    - x.x.x.x
50    ingressVIPs:
51    - x.x.x.x
52
53## new syntax
54platform:
55  vsphere:
56    apiVIPs:
57    - x.x.x.x
58    datacenter: xxxxxxxxxxxx_datacenter
59    defaultDatastore: /xxxxxxxxxxxx_datacenter/datastore/Shared Storages/ssd-001602
60    failureDomains:
61     - name: CNV4
62      region: fr
63      server: xxxxxxxxxxxx.ovh.com
64      topology:
65        computeCluster: /xxxxxxxxxxxx_datacenter/host/Management Zone Cluster
66        datacenter: xxxxxxxxxxxx_datacenter
67        datastore: /xxxxxxxxxxxx_datacenter/datastore/Shared Storages/ssd-001602
68        networks:
69        - vds_mgmt
70      zone: dc
71    ingressVIPs:
72    - x.x.x.x
73    password: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
74    username: admin
75    vCenter: xxxxxxxxxxx.ovh.com
76    vcenters:
77    - datacenters:
78      - xxxxxxxxxx_datacenter
79      password: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
80      port: 443
81      server: xxxxxxx.ovh.com
82      user: admin

1# Get Cluster ID
2oc get clusterversion -o jsonpath='{.items[].spec.clusterID}'
3
4# Get Nodes which are Ready
5oc get nodes --output jsonpath='{range .items[?(@.status.conditions[-1].type=="Ready")]}{.metadata.name} {.status.conditions[-1].type}{"\n"}{end}'
6
7# get images from all pods in a namespace
8oc get pods -n  --output jsonpath='{range .items[*]}{.spec.containers[*].image}{"\n"}{end}'

1oc get catalogsources -n openshift-marketplace