Merge pull request #25 from pkenchap/tfvars-file

Added tfvars and readme file

tf/add-powervm-workers/README.md

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+# Add PowerVM workers to Intel cluster
+
+User need to uopdate required vales in data/vars.tfvars file such as username and password of IBM intranet credentials to get access to the PowerVC.
+```
+auth_url                    = "https://host.net:5000/v3/"
+user_name                   = "***@us.ibm.com"
+password                    = "***"
+```
+
+### Use Terraform command to plan and apply .
+
+  ```
+  terraform plan -var-file=data/vars.tfvars
+  ```
+
+  ```
+  terraform apply -var-file=data/vars.tfvars
+  ```
+
+### Configure the DHCP and restart the dhcpd service.
+
+Get the MAC Address and IP Address of the VM created on PowerVC. Update /etc/dhcp/dhcpd.conf with the lease/addresses as shown below.
+
+  ```
+  host workerp-0 { hardware ethernet fa:16:3e:0f:95:6b; fixed-address 10.20.177.243; }
+  ```
+
+* Restart the dhcpd.
+  ```
+  systemctl restart dhcpd
+  ```
+* Restart the Worker node for ignition to start.
+
+* Approve the CSR certificate to add the worker to intel cluster.
+  ```
+  oc get csr
+  ```
+  ```
+  oc adm certificate approve <certificate-name>
+  ```
+
+
+

tf/add-powervm-workers/powervm.tfvars

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+################################################################
+# Copyright 2024 - IBM Corporation. All rights reserved
+# SPDX-License-Identifier: Apache-2.0
+################################################################
+
+auth_url    = "https://<PowerVC-Host>:5000/v3/"
+user_name   = "<EMAIL>"
+password    = "<PASSWORD>"
+insecure    = true
+tenant_name = "<PROJECT>"
+domain_name = "<DOMAIN>"
+
+network_name                = "<NETWORK>"
+ignition_ip                 = "<IP>"
+resolver_ip                 = "<IP>"
+resolve_domain              = "<domain for resolver dns>"
+power_worker_prefix         = "<prefix-for-power-workers>"
+flavor_id                   = "<flavor_id>"
+image_id                    = "<image_id>"
+openstack_availability_zone = "<host group>"
+
+# the number of workers to create
+worker_count = 2