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Ludovico Magnocavallo 10ec705f89 OpenShift cluster setup in new third party solutions section (#237 )

* ocp folder

* WIP - first part of the README, Python script

* include boilerplate in Python script

* WIP - README

* README completed, tested

* top-level and section READMEs

* Update README.md

* mark yaml template as safe from boilerplate checks

* fix error in prepare script

* set a null default for the post bootstrap variable

* use count for consistency in all the bootstrap resources

* use index instead of element in bootstrap ig

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bootstrap.tf

OpenShift cluster setup in new third party solutions section (#237 )

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dns.tf

OpenShift cluster setup in new third party solutions section (#237 )

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firewall.tf

OpenShift cluster setup in new third party solutions section (#237 )

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iam.tf

OpenShift cluster setup in new third party solutions section (#237 )

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ilb.tf

OpenShift cluster setup in new third party solutions section (#237 )

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main.tf

OpenShift cluster setup in new third party solutions section (#237 )

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masters.tf

OpenShift cluster setup in new third party solutions section (#237 )

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outputs.tf

OpenShift cluster setup in new third party solutions section (#237 )

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README.md

OpenShift cluster setup in new third party solutions section (#237 )

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variables.tf

OpenShift cluster setup in new third party solutions section (#237 )

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README.md

OpenShift Cluster Bootstrap

This example is a companion setup to the Python script in the parent folder, and is used to bootstrap OpenShift clusters on GCP. Refer to the documentation in the parent folder for usage instructions.

Variables

name	description	type	required	default
cluster_name	Name used for the cluster and DNS zone.	`string`	✓
disk_encryption_key	Optional CMEK for disk encryption.	`object({...})`	✓
domain	Domain name used to derive the DNS zone.	`string`	✓
fs_paths	Filesystem paths for commands and data, supports home path expansion.	`object({...})`	✓
host_project	Shared VPC project and network configuration.	`object({...})`	✓
service_project	Service project configuration.	`object({...})`	✓
allowed_ranges	Ranges that can SSH to the boostrap VM and API endpoint.	`list(any)`		`["10.0.0.0/8"]`
install_config_params	OpenShift cluster configuration.	`object({...})`		`...`
post_bootstrap_config	Name of the service account for the machine operator. Removes bootstrap resources when set.	`object({...})`		`null`
region	Region where resources will be created.	`string`		`europe-west1`
rhcos_gcp_image	RHCOS image used.	`string`		`projects/rhcos-cloud/global/images/rhcos-47-83-202102090044-0-gcp-x86-64`
tags	Additional tags for instances.	`list(string)`		`["ssh"]`
zones	Zones used for instances.	`list(string)`		`["b", "c", "d"]`

Outputs

name	description	sensitive
backend-health	Command to monitor API internal backend health.
bootstrap-ssh	Command to SSH to the bootstrap instance.
masters-ssh	Command to SSH to the master instances.