This script runs the flow of installing Openshift Cluster in vSphere environment as I wrote in My blog post.
Clone the repository
git clone https://github.com/ralvianus/ocp-install
cd ocp-installRun the shell script
./ocp-install-prep.shDefining the compute nodes
compute:
- architecture: amd64
hyperthreading: Enabled
name: worker
platform: {}
replicas: 2
Defining the control-plane node
controlPlane:
architecture: amd64
hyperthreading: Enabled
name: master
platform: {}
replicas: 1
Defining the network config
networking:
clusterNetwork:
- cidr: 10.128.0.0/14
hostPrefix: 23
machineNetwork:
- cidr: 10.0.0.0/16
networkType: OpenShiftSDN
serviceNetwork:
- 172.30.0.0/16
Platform configuration
platform:
vsphere:
apiVIP: 172.16.10.251
cluster: cmp
datacenter: lab01
defaultDatastore: vsanDatastore
ingressVIP: 172.16.10.252
network: pg-mgmt
password: VMware1!SDDC
username: [email protected]
vCenter: vcenter.lab01.oneInserting pull secret from Redhat Portal
pullSecret: '{"auths":{"cloud.openshift.com":{"auth":"b3BlbnNoaWZ0LXJlbGVhc2UtZGV2K3JhbHZpYW51c3Ztd2FyZWNvbTF3anR
<output omitted>
KcER1dnpPTWRmSmNFbXVWSDU3TWcwc29SRnkyLVZMMlhxQlJ2Rms1YjZnMGhEMW5XTjRVV2xTbHREV1pOTXR5OEdIcTVZTURoTjA0MF9NZ2ZzcEpNeHh5a0Y5cWpFXzlTaw==","email":"[email protected]"}}}'Inserting ssh public key
cat ~/.ssh/id_rsa.pubopenshift-install create clusterAfter installing the cluster, run this script to get the kubeconfig directory created
./ocp-install-post.sh
$ export KUBECONFIG=~/ocp-install/auth/kubeconfig
$ oc login
Authentication required for https://api.ocp-east.lab01.one:6443 (openshift)
Username: kubeadmin
Password:
Login successful.
You have access to 57 projects, the list has been suppressed. You can list all projects with 'oc projects'
Using project "default".
$ oc whoami
system:admin
$ oc get nodes
NAME STATUS ROLES AGE VERSION
ocp01-5n9hb-master-0 Ready master 69m v1.18.3+002a51f
ocp01-5n9hb-master-1 Ready master 69m v1.18.3+002a51f
ocp01-5n9hb-master-2 Ready master 69m v1.18.3+002a51f
ocp01-5n9hb-worker-2btk5 Ready worker 55m v1.18.3+002a51f
ocp01-5n9hb-worker-6plhb Ready worker 55m v1.18.3+002a51f
ocp01-5n9hb-worker-qknqq Ready worker 55m v1.18.3+002a51f
ocp01-5n9hb-worker-xgp7g Ready worker 7m9s v1.18.3+002a51f
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