(IAC-407) Enable running static checks in Azure IaC repo via pre-commit tool (#223)

Why:

Shift left static lint checks already in place for Azure IaC GitHub repo PR/merges

Author: dhoucgitter

.pre-commit-config_template.yaml

@@ -0,0 +1,30 @@
+# See https://pre-commit.com for more information
+    # See https://pre-commit.com/hooks.html for more hooks
+repos:
+-  repo: meta
+   hooks:
+   - id: check-hooks-apply
+-  repo: local
+   hooks:
+   - id: hadolint-docker-file-entrypoint
+     name: hadolint
+     entry: docker.io/hadolint/hadolint /bin/hadolint
+     language: docker_image
+     types: [dockerfile]
+   - id: shellcheck-docker-file-entrypoint
+     name: shellcheck
+     entry: docker.io/koalaman/shellcheck
+     language: docker_image
+     types: [shell]
+   - id: tflint-locally-installed
+     name: tflint
+     entry: tflint
+     language: system
+     types: [terraform]
+-  repo: https://github.com/pre-commit/pre-commit-hooks
+   rev: v4.1.0
+   hooks:
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+    - id: check-added-large-files
+    - id: check-yaml

.tflint.hcl

@@ -3,5 +3,11 @@ config {
 }
 
 plugin "azurerm" {
-  enabled = true
-}
+    enabled = true
+    version = "0.14.0"
+    source  = "github.com/terraform-linters/tflint-ruleset-azurerm"
+}
+
+rule "azurerm_kubernetes_cluster_default_node_pool_invalid_vm_size" {
+  enabled = false
+}