ci: added ci pipelines

.drone.yml

@@ -0,0 +1,62 @@
+---
+kind: pipeline
+type: kubernetes
+name: Vet
+
+trigger:
+  event:
+  - push
+  - tag
+
+environment:
+  TF_IN_AUTOMATION: "1"
+
+steps:
+- name: get terraform 
+  image: hashicorp/terraform:1.1.8
+  commands:
+  - mv /bin/terraform .
+
+- name: Generate docs
+  image: ubuntu:22.04
+  commands:
+    - wget https://github.com/terraform-docs/terraform-docs/releases/download/v0.16.0/terraform-docs-v0.16.0-linux-amd64.tar.gz -O - | tar -xz terraform-docs -C /usr/local/bin
+    - scripts/generate-docs.sh
+    - scripts/format.sh
+    - rm terraform
+    - apt-get update && apt-get install git
+    - git diff-index --name-status HEAD
+
+---
+kind: pipeline
+type: kubernetes
+name: Terraform validate
+
+trigger:
+  event:
+  - push
+  - tag
+  branch:
+  - main
+
+environment:
+  TF_IN_AUTOMATION: "1"
+
+steps:
+- name: terraform init
+  image: hashicorp/terraform:1.1.8
+  commands:
+    - mkdir -p ~/.ssh
+    - chmod 755 ~/.ssh
+    - echo "$${CI_SSH_KEY}" | base64 -d > ~/.ssh/id_rsa
+    - chmod 600 ~/.ssh/id_rsa
+    - scripts/validate.sh
+  environment:
+    GIT_SSH_COMMAND: "ssh -o StrictHostKeyChecking=no"
+    CI_SSH_KEY:
+      from_secret: ci-ssh-key
+---
+kind: signature
+hmac: 90482a009148fec8cf811a4dc5d71005fe6cef860474141964b2b36e16cbf6d6
+
+...

.gitignore

@@ -0,0 +1,35 @@
+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Exclude all .tfvars files, which are likely to contain sensitive data, such as
+# password, private keys, and other secrets. These should not be part of version 
+# control as they are data points which are potentially sensitive and subject 
+# to change depending on the environment.
+*.tfvars
+*.tfvars.json
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc
+

scripts/format.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -euo pipefail
+
+for DIR in $(find . -type d); do
+
+    if [[ "${DIR}" = "." ]] || [[ $(echo ${DIR} | cut -c1-5) = ".git/" ]]; then
+        continue; 
+    fi
+
+    pushd $DIR
+    terraform_files=$(find . -maxdepth 1 -type f -iname '*.tf')
+    if [[ ${#terraform_files} -eq 0 ]]; then
+        popd
+        continue
+    fi
+
+    terraform fmt
+    
+    popd
+done

scripts/generate-docs.sh

@@ -15,4 +15,4 @@ for DIR in $(find . -type d); do
     terraform-docs markdown document . > README.md
     
     popd
-done
+done

scripts/validate.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -euo pipefail
+
+for DIR in $(find . -type d); do
+
+    if [[ "${DIR}" = "." ]] || [[ $(echo ${DIR} | cut -c1-5) = ".git/" ]]; then
+        continue; 
+    fi
+
+    pushd $DIR
+    terraform_files=$(find . -maxdepth 1 -type f -iname '*.tf')
+    if [[ ${#terraform_files} -eq 0 ]]; then
+        popd
+        continue
+    fi
+
+    terraform init
+    terraform validate
+    
+    popd
+done