typhoon/azure/container-linux/kubernetes/versions.tf

# Terraform version and plugin versions

terraform {
  required_version = "~> 0.12.6"
  required_providers {
    azurerm  = "~> 2.0"
    ct       = "~> 0.3"
    template = "~> 2.1"
    null     = "~> 2.1"
  }
}
Migrate Azure 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 Azure tutorial and worker pools documentation * Define Terraform and plugin version requirements in versions.tf * Require azurerm ~> 1.27 to support Terraform v0.12 * Require ct ~> 0.3.2 to support Terraform v0.12 2019-05-27 21:43:08 -07:00			`# Terraform version and plugin versions`

			`terraform {`
Adopt Terraform v0.12 templatefile function * Update terraform-render-bootstrap module to adopt the Terrform v0.12 templatefile function feature to replace the use of terraform-provider-template's `template_dir` * Require Terraform v0.12.6+ which adds `for_each` Background: * `template_dir` was added to `terraform-provider-template` to add support for template directory rendering in CoreOS Tectonic Kubernetes distribution (~2017) * Terraform v0.12 introduced a native `templatefile` function and v0.12.6 introduced native `for_each` support (July 2019) that makes it possible to replace `template_dir` usage 2019-11-13 14:09:34 -08:00			`required_version = "~> 0.12.6"`
Migrate Azure 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 Azure tutorial and worker pools documentation * Define Terraform and plugin version requirements in versions.tf * Require azurerm ~> 1.27 to support Terraform v0.12 * Require ct ~> 0.3.2 to support Terraform v0.12 2019-05-27 21:43:08 -07:00			`required_providers {`
Upgrade terraform-provider-azurerm to v2.0+ * Add support for `terraform-provider-azurerm` v2.0+. Require `terraform-provider-azurerm` v2.0+ and drop v1.x support since the Azure provider major release is not backwards compatible * Use Azure's new Linux VM and Linux VM Scale Set resources * Change controller's Azure disk caching to None * Associate subnets (in addition to NICs) with security groups (aesthetic) * If set, change `worker_priority` from `Low` to `Spot` (action required) Related: * https://www.terraform.io/docs/providers/azurerm/guides/2.0-upgrade-guide.html 2020-03-07 18:40:39 -08:00			`azurerm = "~> 2.0"`
Relax terraform-provider-ct version constraint * Allow updating terraform-provider-ct to any release beyond v0.3.2, but below v1.0. This relaxes the prior constraint that allowed only v0.3.y provider versions 2019-07-16 22:04:00 -07:00			`ct = "~> 0.3"`
Migrate Azure 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 Azure tutorial and worker pools documentation * Define Terraform and plugin version requirements in versions.tf * Require azurerm ~> 1.27 to support Terraform v0.12 * Require ct ~> 0.3.2 to support Terraform v0.12 2019-05-27 21:43:08 -07:00			`template = "~> 2.1"`
			`null = "~> 2.1"`
			`}`
			`}`