Migrate bare-metal module Terraform v0.11 to v0.12

* Replace v0.11 bracket type hints with Terraform v0.12 list expressions
* Use expression syntax instead of interpolated strings, where suggested
* Update bare-metal tutorial
* Define `clc_snippets` type constraint map(list(string))
* Define Terraform and plugin version requirements in versions.tf
  * Require matchbox ~> 0.3.0 to support Terraform v0.12
  * Require ct ~> 0.3.2 to support Terraform v0.12
This commit is contained in:
Dalton Hubble
2019-05-28 19:19:23 -07:00
parent 28506df9c7
commit db36959178
11 changed files with 199 additions and 228 deletions

View File

@ -12,7 +12,7 @@ Controllers are provisioned to run an `etcd-member` peer and a `kubelet` service
* PXE-enabled [network boot](https://coreos.com/matchbox/docs/latest/network-setup.html) environment (with HTTPS support)
* Matchbox v0.6+ deployment with API enabled
* Matchbox credentials `client.crt`, `client.key`, `ca.crt`
* Terraform v0.11.x, [terraform-provider-matchbox](https://github.com/poseidon/terraform-provider-matchbox), and [terraform-provider-ct](https://github.com/poseidon/terraform-provider-ct) installed locally
* Terraform v0.12.x, [terraform-provider-matchbox](https://github.com/poseidon/terraform-provider-matchbox), and [terraform-provider-ct](https://github.com/poseidon/terraform-provider-ct) installed locally
## Machines
@ -107,11 +107,11 @@ Read about the [many ways](https://coreos.com/matchbox/docs/latest/network-setup
## Terraform Setup
Install [Terraform](https://www.terraform.io/downloads.html) v0.11.x on your system.
Install [Terraform](https://www.terraform.io/downloads.html) v0.12.x on your system.
```sh
$ terraform version
Terraform v0.11.14
Terraform v0.12.0
```
Add the [terraform-provider-matchbox](https://github.com/poseidon/terraform-provider-matchbox) plugin binary for your system to `~/.terraform.d/plugins/`, noting the final name.
@ -152,26 +152,6 @@ provider "matchbox" {
provider "ct" {
version = "0.3.2"
}
provider "local" {
version = "~> 1.0"
alias = "default"
}
provider "null" {
version = "~> 1.0"
alias = "default"
}
provider "template" {
version = "~> 1.0"
alias = "default"
}
provider "tls" {
version = "~> 1.0"
alias = "default"
}
```
## Cluster
@ -182,13 +162,6 @@ Define a Kubernetes cluster using the module `bare-metal/container-linux/kuberne
module "bare-metal-mercury" {
source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes?ref=v1.14.3"
providers = {
local = "local.default"
null = "null.default"
template = "template.default"
tls = "tls.default"
}
# bare-metal
cluster_name = "mercury"
matchbox_http_endpoint = "http://matchbox.example.com"