Adding CircleCI.

.circleci/bin/apply.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -e
+
+WORKING_DIR=$(pwd)
+WORKSPACE_DIR="$WORKING_DIR/workspace"
+LAYERS_DIR="$WORKING_DIR/layers"
+
+if [ -f "$WORKSPACE_DIR/changed_layers" ]; then
+  LAYERS=$(cat "$WORKSPACE_DIR/changed_layers" | sort -n)
+else
+  LAYERS=$(find "$LAYERS_DIR"/* -type d -maxdepth 0 -exec basename '{}' \; | sort -n)
+fi
+
+for LAYER in $LAYERS; do
+  # for debugging, show that these files exist
+  ls -la "$WORKSPACE_DIR/.terraform.$LAYER.tar.gz"
+  ls -la "$WORKSPACE_DIR/terraform.$LAYER.plan"
+
+  # uncache .terraform for the apply
+  (cd "$LAYERS_DIR/$LAYER" && tar xzf "$WORKSPACE_DIR/.terraform.$LAYER.tar.gz")
+
+  echo "terraform apply $LAYER"
+  (cd "$LAYERS_DIR/$LAYER" && terraform apply -input=false -no-color "$WORKSPACE_DIR/terraform.$LAYER.plan")
+done

.circleci/bin/check_master.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+set -e
+
+# standard paths
+WORKING_DIR=$(pwd)
+WORKSPACE_DIR="$WORKING_DIR/workspace"
+LAYERS_DIR="$WORKING_DIR/layers"
+LAYERS=$(find "$LAYERS_DIR"/* -type d -maxdepth 0 -exec basename '{}' \; | sort -n)
+
+# be sure we know about the latest remote refs
+git fetch origin
+MASTER_REF=$(git rev-parse remotes/origin/master)
+
+# in the last hundred commits, is one of the parents in the current master?
+git log --pretty=format:'%H' -n 100 | grep -q "$MASTER_REF"
+UPTODATE=$?
+
+if [ $UPTODATE -ne 0 ]
+then
+  echo "Your branch is not up to date. Exiting."
+fi
+
+if [ -f "$WORKSPACE_DIR/changed_layers" ]; then
+  CHANGED_LAYERS=$(cat "$WORKSPACE_DIR/changed_layers")
+else
+  CHANGED_LAYERS=$(git diff --name-only "$MASTER_REF" -- "$LAYERS_DIR" | awk -F "/" '{print $2}' | sort -n | uniq)
+  echo $CHANGED_LAYERS > "$WORKSPACE_DIR/changed_layers"
+fi
+
+echo "Changed layers: "
+echo $CHANGED_LAYERS

.circleci/bin/destroy.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -e
+
+WORKING_DIR=$(pwd)
+WORKSPACE_DIR="$WORKING_DIR/workspace"
+LAYERS_DIR="$WORKING_DIR/layers"
+
+if [ -f "$WORKSPACE_DIR/changed_layers" ]; then
+  LAYERS=$(cat "$WORKSPACE_DIR/changed_layers" | sort -nr)
+else
+  LAYERS=$(find "$LAYERS_DIR"/* -type d -maxdepth 0 -exec basename '{}' \; | sort -nr)
+fi
+
+for LAYER in $LAYERS; do
+  # for debugging, show that these files exist
+  ls -la "$LAYERS_DIR/$LAYER/terraform.tfstate"
+
+  # uncache .terraform for the destroy
+  (cd "$LAYERS_DIR/$LAYER" && tar xzf "$WORKSPACE_DIR/.terraform.$LAYER.tar.gz" || echo "Did not find a cached .terraform directory")
+
+  echo "terraform destroy $LAYER"
+  (cd "$LAYERS_DIR/$LAYER" && terraform destroy -refresh=false -auto-approve)
+done

.circleci/bin/lint.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -e
+
+WORKING_DIR=$(pwd)
+LAYERS_DIR="$WORKING_DIR/layers"
+LAYERS=$(find "$LAYERS_DIR"/* -type d -maxdepth 0 -exec basename '{}' \; | sort -n)
+
+OVERALL_RETURN=0
+for LAYER in $LAYERS; do
+  echo "terraform fmt $LAYER"
+
+  LINT_OUTPUT=$(cd "$LAYERS_DIR/$LAYER" && terraform fmt -check=true -write=false -diff=false -list=true)
+  LINT_RETURN=$?
+
+  if [ $LINT_RETURN -ne 0 ]
+  then
+    echo "Linting failed in $LAYER, please run terraform fmt"
+    echo $LINT_OUTPUT
+    OVERALL_RETURN=1
+  fi
+done
+
+if [ $OVERALL_RETURN -ne 0 ]
+then
+  exit $OVERALL_RETURN
+fi

.circleci/bin/plan.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -e
+
+WORKING_DIR=$(pwd)
+WORKSPACE_DIR="$WORKING_DIR/workspace"
+LAYERS_DIR="$WORKING_DIR/layers"
+
+if [ -f "$WORKSPACE_DIR/changed_layers" ]; then
+  LAYERS=$(cat "$WORKSPACE_DIR/changed_layers")
+else
+  LAYERS=$(find "$LAYERS_DIR"/* -type d -maxdepth 0 -exec basename '{}' \; | sort -n)
+fi
+
+for LAYER in $LAYERS; do
+  echo "terraform init $LAYER"
+  (cd "$LAYERS_DIR/$LAYER" && terraform init -input=false -no-color)
+
+  # cache .terraform during the plan
+  (cd "$LAYERS_DIR/$LAYER" && tar -czf "$WORKSPACE_DIR/.terraform.$LAYER.tar.gz" .terraform)
+
+  echo "terraform plan $LAYER"
+  (cd "$LAYERS_DIR/$LAYER" && terraform plan -no-color -input=false -out="$WORKSPACE_DIR/terraform.$LAYER.plan" | tee "$WORKSPACE_DIR/full_plan_output.log" | grep -v "Refreshing state" )
+
+  # for debugging, show these files exist
+  ls -la "$WORKSPACE_DIR/.terraform.$LAYER.tar.gz"
+  ls -la "$WORKSPACE_DIR/terraform.$LAYER.plan"
+done

.circleci/bin/validate.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -e
+
+WORKING_DIR=$(pwd)
+WORKSPACE_DIR="$WORKING_DIR/workspace"
+LAYERS_DIR="$WORKING_DIR/layers"
+LAYERS=$(find "$LAYERS_DIR"/* -type d -maxdepth 0 -exec basename '{}' \; | sort -n)
+
+OVERALL_RETURN=0
+for LAYER in $LAYERS; do
+  echo "terraform validate $LAYER"
+
+  VALIDATE_OUTPUT=$(cd "$LAYERS_DIR/$LAYER" && terraform validate -input=false -check-variables=false -no-color .)
+  VALIDATE_RETURN=$?
+
+  if [ $VALIDATE_RETURN -ne 0 ]
+  then
+    echo "Validate failed in $LAYER, please run terraform validate"
+    echo $VALIDATE_OUTPUT
+    OVERALL_RETURN=1
+  fi
+done
+
+if [ $OVERALL_RETURN -ne 0 ]
+then
+  exit $OVERALL_RETURN
+fi

.circleci/config.yml

@@ -0,0 +1,40 @@
+version: 2
+jobs:
+  test:
+    docker:
+      - image: hashicorp/terraform:0.11.7
+    steps:
+      - checkout:
+            path: ~/module
+      - run: mkdir -p ~/workspace
+      - run: cp -pr ~/module/.circleci/bin ~/bin
+      - run: mv ~/module/tests/ ~/layers/ # Move tests into layers directory
+      - run:
+          name: lint tests
+          command: cd ~ && ~/bin/lint.sh
+      - run: mkdir -p ~/example_lint/layers/ && mv ~/module/examples/ ~/example_lint/layers/
+      - run:
+          name: lint examples
+          command: cd ~/example_lint  && ~/bin/lint.sh
+      - run: mkdir -p ~/module_lint/layers/ && cp -pr ~/module/ ~/module_lint/layers/module/
+      - run:
+          name: lint module
+          command: cd ~/module_lint  && ~/bin/lint.sh
+      - run:
+          name: plan
+          command: cd ~ && ~/bin/plan.sh
+      - run:
+          name: apply
+          command: cd ~ && ~/bin/apply.sh
+      - run:
+          name: destroy
+          command: cd ~ && ~/bin/destroy.sh  # must succeed or we have something to clean up manually
+
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - test:
+          filters:
+            branches:
+             ignore: master

examples/s3.tf

@@ -1,7 +1,18 @@
+provider "aws" {
+  version = "~> 1.2"
+  region  = "us-west-2"
+}
+
+resource "random_string" "s3_rstring" {
+  length  = 18
+  upper   = false
+  special = false
+}
+
 module "s3" {
-  source = "path/to/module"
+  source = "[email protected]:rackspace-infrastructure-automation/aws-terraform-s3//?ref=v0.0.1"
 
-  bucket_name = "<bucket_name>"
+  bucket_name = "${random_string.s3_rstring.result}-example-s3-bucket"
 
   bucket_acl = "bucket-owner-full-control"
 

main.tf

@@ -90,7 +90,7 @@ locals {
     disabled = "${list()}"
   }
 
-  nc_ia_transitions      = "${var.noncurrent_version_transition_ia_days > 0 ? "ia_enbled": "disabled"}"
+  nc_ia_transitions      = "${var.noncurrent_version_transition_ia_days > 0 ? "ia_enabled": "disabled"}"
   nc_glacier_transitions = "${var.noncurrent_version_transition_glacier_days > 0 ? "glacier_enabled":"disabled"}"
 
   nc_transitions = "${concat(local.noncurrent_version_transition[local.nc_ia_transitions], local.noncurrent_version_transition[local.nc_glacier_transitions])}"

tests/test1/main.tf

@@ -0,0 +1,49 @@
+provider "aws" {
+  version = "~> 1.2"
+  region  = "us-west-2"
+}
+
+resource "random_string" "s3_rstring" {
+  length  = 18
+  upper   = false
+  special = false
+}
+
+module "s3" {
+  source = "../../module"
+
+  bucket_name = "${random_string.s3_rstring.result}-example-s3-bucket"
+
+  bucket_acl = "bucket-owner-full-control"
+
+  bucket_logging = false
+
+  bucket_tags = {
+    RightSaid = "Fred"
+    LeftSaid  = "George"
+  }
+
+  environment = "Development"
+
+  lifecycle_enabled = true
+
+  noncurrent_version_expiration_days = "425"
+
+  noncurrent_version_transition_glacier_days = "60"
+
+  noncurrent_version_transition_ia_days = "30"
+
+  object_expiration_days = "425"
+
+  transition_to_glacier_days = "60"
+
+  transition_to_ia_days = "30"
+
+  versioning = true
+
+  website = true
+
+  website_error = "error.html"
+
+  website_index = "index.html"
+}