Merge pull request #14 from telia-oss/add-terratest

Add terratest for examples

.travis.yml

@@ -1,18 +1,20 @@
-dist: trusty
+language: go
 sudo: false
 
-before_install:
+go:
+  - 1.12.x
+
+env:
+  - GO111MODULE=on AWS_REGION=eu-west-1
+
+notifications:
+  email: false
+
+before_script:
   - curl -fSL "https://releases.hashicorp.com/terraform/0.12.3/terraform_0.12.3_linux_amd64.zip" -o terraform.zip
   - sudo unzip terraform.zip -d /opt/terraform
   - sudo ln -s /opt/terraform/terraform /usr/bin/terraform
   - rm -f terraform.zip
-  - curl -fSL https://github.com/wata727/tflint/releases/download/v0.7.0/tflint_linux_amd64.zip -o tflint.zip
-  - sudo unzip tflint.zip -d /opt/tflint
-  - sudo ln -s /opt/tflint/tflint /usr/bin/tflint
-  - rm -f tflint.zip
-
-notifications:
-  email: false
 
 script:
-  - make
+  - go get -u -v github.com/go-task/task/v2/cmd/task && task test

Taskfile.yml

@@ -0,0 +1,81 @@
+version: '2'
+
+vars:
+  DIRECTORIES:
+    sh: find . -type f -name '*.tf' -not -path "**/.terraform/*" -exec dirname {} \; | sort -u
+  FILES:
+    sh: find . -type f -name '*.tf' -not -path "**/.terraform/*"
+
+tasks:
+  default:
+    cmds:
+    - task: test
+
+  test:
+    desc: Run all tests.
+    silent: true
+    cmds:
+    - task: fmt
+    - task: validate
+
+  tidy:
+    desc: Tidy all the things.
+    silent: true
+    cmds:
+    - go mod tidy
+    - |
+      for f in $(echo "{{.FILES}}"); do 
+        sed -i '' -E "s/^([ ]*version[ ]*=[ ]*)\"([^\"]*)\"/\\1\"{{.PROVIDER_VERSION}}\"/g" $f
+        sed -i '' -E "s/^([ ]*required_version[ ]*=[ ]*)\"([^\"]*)\"/\\1\"{{.TERRAFORM_VERSION}}\"/g" $f
+      done
+    vars:
+      TERRAFORM_VERSION: '>= 0.12'
+      PROVIDER_VERSION:  '>= 2.17'
+
+  fmt:
+    desc: Check formatting of all terraform files.
+    silent: true
+    cmds:
+    - task: command
+      vars:
+        COMMAND: terraform fmt
+        ARGS: -check=true -write=true -list=false -recursive=false
+        PIPE:
+
+  validate:
+    desc: Validate all terraform directories.
+    silent: true
+    cmds:
+    - task: command
+      vars:
+        COMMAND: terraform init
+        ARGS: -backend=false -input=false -get=true -get-plugins=true -no-color
+        PIPE: '> /dev/null'
+    - task: command
+      vars:
+        COMMAND: terraform validate
+        ARGS: 
+        PIPE: '> /dev/null'
+
+  e2e:
+    desc: Run the end 2 end test suite.
+    cmds:
+    - go test -v ./... -timeout=1h
+
+  command:
+    desc: Run a command on the terraform directories. 
+    silent: true
+    cmds:
+    - |
+      BOLD=$(tput bold)
+      NORM=$(tput sgr0)
+      CODE=0
+
+      echo "${BOLD} {{.COMMAND}}:${NORM}"
+      for d in $(echo "{{.DIRECTORIES}}"); do 
+        if ! {{.COMMAND}} {{.ARGS}} $d {{.PIPE}}; then
+          echo "  ✗ $d" && exit $?
+        else
+          echo "  √ $d"
+        fi
+      done

examples/basic/README.md

@@ -0,0 +1,3 @@
+## examples/basic
+
+An example which shows _basic_ usage of the module.

examples/basic/main.tf

@@ -0,0 +1,18 @@
+terraform {
+  required_version = ">= 0.12"
+}
+
+provider "aws" {
+  version = ">= 2.17"
+  region  = "${var.region}"
+}
+
+module "vpc" {
+  source      = "../../"
+  name_prefix = var.name_prefix
+
+  tags = {
+    terraform   = "True"
+    environment = "dev"
+  }
+}

examples/basic/outputs.tf

@@ -0,0 +1,3 @@
+output "vpc_id" {
+  value = module.vpc.vpc_id
+}

examples/basic/variables.tf

@@ -0,0 +1,9 @@
+variable "name_prefix" {
+  type    = string
+  default = "vpc-basic-example"
+}
+
+variable "region" {
+  type    = string
+  default = "eu-west-1"
+}

examples/complete/README.md

@@ -0,0 +1,3 @@
+## examples/complete
+
+An example which shows a more _complete_ usage of the module.