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Fixes various issues in vSphere Terraform code (#8178)

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* Fixes various issues in vSphere Terraform code

Provided to address various shortcomings and to fix the following
issue in upstream Kubespray:

https://github.com/kubernetes-sigs/kubespray/issues/8176

* Resolves Terraform formatting issues

* Sets default prefix to human-readable name

* Documents new default prefix in README
This commit is contained in:
Lars Larsson
2021-11-12 20:40:29 +01:00
committed by GitHub
parent b5a5478a8a
commit 6eeb4883af
9 changed files with 87 additions and 53 deletions
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28
contrib/terraform/vsphere/README.md
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@@ -1,6 +1,6 @@
# Kubernetes on Exoscale with Terraform
# Kubernetes on vSphere with Terraform
Provision a Kubernetes cluster on [vSphere](https://www.vmware.com/se/products/vsphere.html) using Terraform and Kubespray.
Provision a Kubernetes cluster on [vSphere](https://www.vmware.com/products/vsphere.html) using Terraform and Kubespray.
## Overview
@@ -98,20 +98,32 @@ ansible-playbook -i inventory.ini ../../cluster.yml -b -v
* `machines`: Machines to provision. Key of this object will be used as the name of the machine
* `node_type`: The role of this node *(master|worker)*
* `ip`: The IP address with the netmask (CIDR notation)
* `ip`: The IP address of the machine
* `netmask`: The netmask to use (to be used on the right hand side in CIDR notation, e.g., `24`)
* `network`: The name of the network to attach the machines to
* `gateway`: The IP address of the network gateway
* `ssh_public_keys`: List of public SSH keys to install on all machines
* `vsphere_datacenter`: The identifier of vSphere data center
* `vsphere_compute_cluster`: The identifier of vSphere compute cluster
* `vsphere_datastore`: The identifier of vSphere data store
* `vsphere_server`: The address of vSphere server
* `vsphere_hostname`: The IP address of vSphere hostname
* `template_name`: The name of a base image (the image has to be uploaded to vSphere beforehand)
* `ssh_public_keys`: List of public SSH keys to install on all machines
* `template_name`: The name of a base image (the OVF template be defined in vSphere beforehand)
### Optional
* `prefix`: Prefix to use for all resources, required to be unique for all clusters in the same project *(Defaults to `default`)*
* `dns_primary`: The IP address of primary DNS server *(Defaults to `8.8.4.4`)*
* `dns_secondary`:The IP address of secondary DNS server *(Defaults to `8.8.8.8`)*
* `folder`: Name of the folder to put all machines in (default: `""`)
* `prefix`: Prefix to use for all resources, required to be unique for all clusters in the same project (default: `"k8s"`)
* `inventory_file`: Name of the generated inventory file for Kubespray to use in the Ansible step (default: `inventory.ini`)
* `dns_primary`: The IP address of primary DNS server (default: `8.8.4.4`)
* `dns_secondary`: The IP address of secondary DNS server (default: `8.8.8.8`)
* `firmware`: Firmware to use (default: `bios`)
* `hardware_version`: The version of the hardware (default: `15`)
* `master_cores`: The number of CPU cores for the master nodes (default: 4)
* `master_memory`: The amount of RAM for the master nodes in MB (default: 4096)
* `master_disk_size`: The amount of disk space for the master nodes in GB (default: 20)
* `worker_cores`: The number of CPU cores for the worker nodes (default: 16)
* `worker_memory`: The amount of RAM for the worker nodes in MB (default: 8192)
* `worker_disk_size`: The amount of disk space for the worker nodes in GB (default: 100)
An example variables file can be found `default.tfvars`