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patrickmoore-ncpatrickmoore-nc
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add terraform init to test pipeline
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‎.github/workflows/test.yaml‎

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client-id: ${{ secrets.AZURE_CLIENT_ID }}
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tenant-id: ${{ secrets.AZURE_TENANT_ID }}
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subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
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- name: Setup Terraform
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uses: hashicorp/setup-terraform@v3
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with:
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terraform_wrapper: false
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terraform_version: 1.11.4
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- name: Terraform Init
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run: make terraform-init

‎infrastructure/environments/poc/variables.sh‎

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ENVIRONMENT=poc
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AZURE_SUBSCRIPTION="Lung Cancer Screening - Dev"
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HUB_SUBSCRIPTION="Lung Cancer Screening - Dev"
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STORAGE_ACCOUNT_RG=rg-tfstate-poc-uks
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TERRAFORM_MODULES_REF=main
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ENABLE_SOFT_DELETE=false

‎infrastructure/terraform/providers.tf‎

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terraform {
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required_providers {
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azurerm = {
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source = "hashicorp/azurerm"
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version = "4.34.0"
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}
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azuread = {
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source = "hashicorp/azuread"
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version = "3.4.0"
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}
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}
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backend "azurerm" {
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container_name = "terraform-state"
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}
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}
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provider "azurerm" {
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features {}
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}
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provider "azurerm" {
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alias = "hub"
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subscription_id = var.hub_subscription_id
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features {}
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}
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provider "azuread" {}

‎scripts/terraform/terraform.mk‎

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# This file is for you! Edit it to implement your own Terraform make targets.
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# ==============================================================================
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# Custom implementation - implementation of a make target should not exceed 5 lines of effective code.
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# In most cases there should be no need to modify the existing make targets.
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TF_ENV ?= dev
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STACK ?= ${stack}
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TERRAFORM_STACK ?= $(or ${STACK}, infrastructure/environments/${TF_ENV})
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dir ?= ${TERRAFORM_STACK}
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terraform-init: # Initialise Terraform - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], terraform_opts|opts=[options to pass to the Terraform init command, default is none/empty] @Development
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make _terraform cmd="init" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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terraform-plan: # Plan Terraform changes - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], terraform_opts|opts=[options to pass to the Terraform plan command, default is none/empty] @Development
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make _terraform cmd="plan" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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terraform-apply: # Apply Terraform changes - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], terraform_opts|opts=[options to pass to the Terraform apply command, default is none/empty] @Development
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make _terraform cmd="apply" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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terraform-destroy: # Destroy Terraform resources - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], terraform_opts|opts=[options to pass to the Terraform destroy command, default is none/empty] @Development
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make _terraform \
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cmd="destroy" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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terraform-fmt: # Format Terraform files - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], terraform_opts|opts=[options to pass to the Terraform fmt command, default is '-recursive'] @Quality
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make _terraform cmd="fmt" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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terraform-validate: # Validate Terraform configuration - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], terraform_opts|opts=[options to pass to the Terraform validate command, default is none/empty] @Quality
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make _terraform cmd="validate" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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clean:: # Remove Terraform files (terraform) - optional: terraform_dir|dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set] @Operations
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make _terraform cmd="clean" \
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dir=$(or ${terraform_dir}, ${dir}) \
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opts=$(or ${terraform_opts}, ${opts})
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_terraform: # Terraform command wrapper - mandatory: cmd=[command to execute]; optional: dir=[path to a directory where the command will be executed, relative to the project's top-level directory, default is one of the module variables or the example directory, if not set], opts=[options to pass to the Terraform command, default is none/empty]
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dir=$(or ${dir}, ${TERRAFORM_STACK})
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source scripts/terraform/terraform.lib.sh
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terraform-${cmd} # 'dir' and 'opts' are accessible by the function as environment variables, if set
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# ==============================================================================
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# Quality checks - please DO NOT edit this section!
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terraform-shellscript-lint: # Lint all Terraform module shell scripts @Quality
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for file in $$(find scripts/terraform -type f -name "*.sh"); do
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file=$${file} scripts/shellscript-linter.sh
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done
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# ==============================================================================
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# Configuration - please DO NOT edit this section!
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terraform-install: # Install Terraform @Installation
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make _install-dependency name="terraform"
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# ==============================================================================
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${VERBOSE}.SILENT: \
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_terraform \
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clean \
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terraform-apply \
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terraform-destroy \
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terraform-fmt \
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terraform-init \
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terraform-install \
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terraform-plan \
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terraform-shellscript-lint \
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terraform-validate \
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DOCKER_IMAGE=
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REGION=UK South
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APP_SHORT_NAME=luncs
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poc: # Target the poc environment - make poc <action>
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$(eval include infrastructure/environments/poc/variables.sh)
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dev: # Target the dev environment - make dev <action>
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$(eval include infrastructure/environments/dev/variables.sh)
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preprod: # Target the preprod environment - make preprod <action>
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$(eval include infrastructure/environments/preprod/variables.sh)
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review: # Target the review infrastructure, or a review app if PR_NUMBER is used - make review <action> [PR_NUMBER=<pr_number>]
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$(eval include infrastructure/environments/review/variables.sh)
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$(if ${PR_NUMBER}, $(eval export TF_VAR_deploy_infra=false), $(eval export TF_VAR_deploy_container_apps=false))
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$(if ${PR_NUMBER}, $(eval export ENVIRONMENT=pr-${PR_NUMBER}), $(eval export ENVIRONMENT=review))
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db-setup:
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$(if ${TF_VAR_deploy_container_apps},, scripts/bash/db_run_job.sh ${ENVIRONMENT} ${PR_NUMBER})
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ci: # Skip manual approvals when running in CI - make ci <env> <action>
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$(eval AUTO_APPROVE=-auto-approve)
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$(eval SKIP_AZURE_LOGIN=true)
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set-azure-account: # Set the Azure account for the environment - make <env> set-azure-account
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[ "${SKIP_AZURE_LOGIN}" != "true" ] && az account set -s ${AZURE_SUBSCRIPTION} || true
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resource-group-init: set-azure-account get-subscription-ids # Initialise the resources required by terraform - make <env> resource-group-init
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$(eval STORAGE_ACCOUNT_NAME=sa${APP_SHORT_NAME}${ENV_CONFIG}tfstate)
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scripts/bash/resource_group_init.sh "${REGION}" "${HUB_SUBSCRIPTION_ID}" "${ENABLE_SOFT_DELETE}" "${ENV_CONFIG}" "${STORAGE_ACCOUNT_RG}" "${STORAGE_ACCOUNT_NAME}" "${APP_SHORT_NAME}" "${ARM_SUBSCRIPTION_ID}"
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get-subscription-ids: # Retrieve the hub subscription ID based on the subscription name in ${HUB_SUBSCRIPTION} - make <env> get-subscription-ids
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$(eval HUB_SUBSCRIPTION_ID=$(shell az account show --query id --output tsv --name ${HUB_SUBSCRIPTION}))
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$(if ${ARM_SUBSCRIPTION_ID},,$(eval export ARM_SUBSCRIPTION_ID=$(shell az account show --query id --output tsv)))
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terraform-init-no-backend: # Initialise terraform modules only and update terraform lock file - make <env> terraform-init-no-backend
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rm -rf infrastructure/modules/dtos-devops-templates
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git -c advice.detachedHead=false clone --depth=1 --single-branch --branch ${TERRAFORM_MODULES_REF} \
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https://github.com/NHSDigital/dtos-devops-templates.git infrastructure/modules/dtos-devops-templates
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terraform -chdir=infrastructure/terraform init -upgrade -backend=false
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terraform-init: set-azure-account get-subscription-ids # Initialise Terraform - make <env> terraform-init
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$(eval STORAGE_ACCOUNT_NAME=sa${APP_SHORT_NAME}${ENV_CONFIG}tfstate)
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$(eval export ARM_USE_AZUREAD=true)
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rm -rf infrastructure/modules/dtos-devops-templates
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git -c advice.detachedHead=false clone --depth=1 --single-branch --branch ${TERRAFORM_MODULES_REF} \
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https://github.com/NHSDigital/dtos-devops-templates.git infrastructure/modules/dtos-devops-templates
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terraform -chdir=infrastructure/terraform init -upgrade -reconfigure \
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-backend-config=subscription_id=${HUB_SUBSCRIPTION_ID} \
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-backend-config=resource_group_name=${STORAGE_ACCOUNT_RG} \
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-backend-config=storage_account_name=${STORAGE_ACCOUNT_NAME} \
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-backend-config=key=${ENVIRONMENT}.tfstate
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$(eval export TF_VAR_app_short_name=${APP_SHORT_NAME})
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# $(eval export TF_VAR_docker_image=${DOCKER_IMAGE}:${DOCKER_IMAGE_TAG})
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$(eval export TF_VAR_environment=${ENVIRONMENT})
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# $(eval export TF_VAR_env_config=${ENV_CONFIG})
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# $(eval export TF_VAR_hub=${HUB})
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# $(eval export TF_VAR_hub_subscription_id=${HUB_SUBSCRIPTION_ID})
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terraform-plan: terraform-init # Plan Terraform changes - make <env> terraform-plan DOCKER_IMAGE_TAG=abcd123
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terraform -chdir=infrastructure/terraform plan -var-file ../environments/${ENV_CONFIG}/variables.tfvars
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terraform-apply: terraform-init # Apply Terraform changes - make <env> terraform-apply DOCKER_IMAGE_TAG=abcd123
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terraform -chdir=infrastructure/terraform apply -var-file ../environments/${ENV_CONFIG}/variables.tfvars ${AUTO_APPROVE}
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terraform-destroy: terraform-init # Destroy Terraform resources - make <env> terraform-destroy
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terraform -chdir=infrastructure/terraform destroy -var-file ../environments/${ENV_CONFIG}/variables.tfvars ${AUTO_APPROVE}
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terraform-validate: terraform-init-no-backend # Validate Terraform changes - make <env> terraform-validate
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terraform -chdir=infrastructure/terraform validate

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