enhanced tool to manage terraform deployment with terragrunt

Auto-trigger docker build for terragrunt when new terraform version is related.

Tools included in this container

• terraform - terraform version is this docker image's tag
• terragrunt - latest terragrunt version when run the build

Repo:

https://github.com/alpine-docker/terragrunt

Daily build logs:

https://travis-ci.org/alpine-docker/terragrunt

Docker iamge tags:

https://hub.docker.com/r/alpine/terragrunt/tags/

Usage:

# (1) must mount the local folder to /apps in container.
# (2) must mount the aws credentials and ssh config folder in container.
$ docker run -ti --rm -v $HOME/.aws:/root/.aws -v ${HOME}/.ssh:/root/.ssh -v `pwd`:/apps alpine/terragrunt:0.12.16 bash
#
# common terraform steps
$ terraform init
$ terraform fmt
$ terraform validate
$ terraform plan
$ terraform apply
#
# common terragrunt steps
# cd to terragrunt configuration directory, if required.
$ terragrunt hclfmt
$ terragrunt plan-all
$ terragrunt apply-all

The Processes to build this image

• Enable Travis CI cronjob on this repo to run build daily on master branch
• Check if there are new tags/releases announced via Github REST API
• Match the exist docker image tags via Hub.docker.io REST API
• If not matched, build the image with latest terraform version as tag and push to hub.docker.com
• Always install latest version of terragrunt