From 136d050e37f89a86a87ab5218851997c889934d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20W=C3=BCrbach?= <johannes.wuerbach@googlemail.com>
Date: Thu, 21 Dec 2023 14:57:56 +0100
Subject: [PATCH] chore: add docs and lint targets

---
 .github/workflows/ci.yaml |  7 +++++++
 .gitignore                | 14 ++++++++++++++
 .tflint.hcl               | 10 ++++++++++
 Makefile                  | 14 ++++++++++++++
 4 files changed, 45 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 .tflint.hcl

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7992f7e..5159c06 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -37,3 +37,10 @@ jobs:
 
       - name: Terraform Validate
         run: make validate
+
+      - uses: terraform-linters/setup-tflint@v4
+        with:
+          tflint_version: v0.49.0
+
+      - name: Lint
+        run: make lint
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..feec49b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+.idea
+.terraform
+.terraform.lock.hcl
+*.tfstate
+*.tfstate.*
+*.tfplan
+*.terraformrc
+*.tfvars
+terraform.rc
+*.json
+.DS_Store
+*.bkp
+*.dtmp
+.source
diff --git a/.tflint.hcl b/.tflint.hcl
new file mode 100644
index 0000000..bb66fff
--- /dev/null
+++ b/.tflint.hcl
@@ -0,0 +1,10 @@
+plugin "terraform" {
+  enabled = true
+  preset  = "recommended"
+}
+
+plugin "google" {
+  enabled = true
+  version = "0.26.0"
+  source  = "github.com/terraform-linters/tflint-ruleset-google"
+}
diff --git a/Makefile b/Makefile
index 684cc71..e6b3043 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 TF_DIRS = $(patsubst %/main.tf, %, $(shell find . -type d -name .terraform -prune -o -name 'main.tf' -print))
 VALIDATE_TF_DIRS = $(addprefix validate-,$(TF_DIRS))
+LINT_TF_DIRS = $(addprefix lint-,$(TF_DIRS))
 DOCS_TF_DIRS = $(addprefix docs-,$(TF_DIRS))
 
 # Generate docs for a terraform directories
@@ -30,3 +31,16 @@ $(VALIDATE_TF_DIRS): validate-%:
 # Validate all terraform directories
 validate: $(VALIDATE_TF_DIRS)
 	@echo "All validated"
+
+# Lint a terraform directories
+$(LINT_TF_DIRS): lint-%:
+	@echo "Lint $*"
+	tflint --config "$(PWD)/.tflint.hcl" --chdir="$*"
+
+# Initialize tflint
+lint-init:
+	tflint --init
+
+# Lint all terraform directories
+lint: lint-init $(LINT_TF_DIRS)
+	@echo "All linted"