A wrapper which downloads and runs Terraform locally via npm.
npm install @jahed/terraform

A wrapper which downloads and runs Terraform
locally via npm.
- Automates and manages your Terraform setup like all your other npm dependencies.
- Downloads the correct version of Terraform regardless of which Operating System you're using.
- Checks downloads against Hashicorp's signed checksums to avoid malicious executables.
- Decouples your project's Terraform version from your system installation.
- New releases are automated to stay in sync with official Terraform releases.
- Development Blog
- Terraform CHANGELOG
- Terraform Releases
Make sure to install the correct version for your project.
``shLatest
npm install @jahed/terraform
required_version
> in your Terraform configuration, make sure it matches the version in your package.json.Configuration
To fully automate your Terraform installation including plugins, you can add the
following to your
package.json.`json
{
"scripts": {
"postinstall": "terraform init && terraform get"
}
}
`Now every time you run
npm install it will download, setup and update
Terraform.Usage
In your
package.json you can add terraform commands to your scripts.`json
{
"scripts": {
"deploy": "pull-stuff && terraform apply && push-stuff"
}
}
`And run them like any other script.
`sh
npm run deploy
`You can also run any
terraform command within your project directory by
prefixing it with npx.`sh
npx terraform --help
`Do not run
npx terraform outside of your project directory, it will use a
completely different package. See Portable Usage for using
npx safely or perform a Global Installation to have
terraform available everywhere on your system.Global Installation
Like with any npm package, you can install the package globally and have it
available anywhere on your system.
`sh
npm install -g @jahed/terraform@1.0.6
terraform --help
`Make sure you don't have another
terraform already installed in your PATH
as it may take priority.Portable Usage
You can use
npx to call Terraform from wherever you want. No installation
needed.`sh
npx @jahed/terraform@1.0.6 --help
`Remember, you must always prefix it with
@jahed/. Otherwise you'll end up
calling some other package. If you'd rather not, you can install the package
globally on your system or
locally for your project.Download Directory
This package uses
find-cache-directory to decide where to download files to.
Provide a CACHE_DIR environment variable to override the default cache
directory. For more information, check
find-cache-directory's documentation.FAQ & Troubleshooting
$3
This package essentially wraps a Terraform executable. The executable is
downloaded when the package is first called. Every time you run it, it runs
a NodeJS script which ensures Terraform has been downloaded and launches it in
a child process, forwarding arguments, stdin, stdout, etc.
$3
For consistency, the version of every release matches the version of Terraform.
There are some downsides to this. If I improve this package and add more
features, I can't bump its version using Semantic Version (SemVer) like
most packages.
For improvements to existing releases, I'm using pre-release versions. This also
allows the package to release new changes, like bug fixes, for older versions.
For example, version
1.0.2-0.1.0 might introduce a new feature to
Terraform's 1.0.2 release. 0.1.0 being a minor, non-breaking change in
Semantic Versioning.Typically, if you're using the latest version of Terraform, you'll get the
latest improvements of this package so you don't need to worry about any of
this.
$3
To see what this package is doing (such as creating files and downloading) you
can enable debug logs using the
NODE_DEBUG environment variable.`sh
NODE_DEBUG='@jahed/terraform' npx terraform --help
``Submit an issue ticket and I'll publish a new version.
Remove the package and reinstall it. If that doesn't work, submit an issue
ticket and I'll look into it.