tgenv

Terragrunt version manager inspired by tfenv

Support

Currently tgenv supports the following OSes

• Mac OS X (64bit)
• Linux (64bit)

Installation

1. Check out tgenv into any path (here is ${HOME}/.tgenv)

$ git clone https://github.com/resphantom/tgenv.git ~/.tgenv

2. Add ~/.tgenv/bin to your $PATH any way you like

$ echo 'export PATH="$HOME/.tgenv/bin:$PATH"' >> ~/.bash_profile

OR you can make symlinks for tgenv/bin/* scripts into a path that is already added to your $PATH (e.g. /usr/local/bin) OSX/Linux Only!

$ ln -s ~/.tgenv/bin/* /usr/local/bin

Usage

tgenv install

Install a specific version of terragrunt
latest is a syntax to install latest version latest:<regex> is a syntax to install latest version matching regex (used by grep -e)

$ tgenv install 0.12.12
$ tgenv install latest
$ tgenv install latest:^0.9

If you use .terragrunt-version, tgenv install (no argument) will install the version written in it.

tgenv use

Switch a version to use latest is a syntax to use the latest installed version latest:<regex> is a syntax to use latest installed version matching regex (used by grep -e)

$ tgenv use 0.12.1
$ tgenv use latest
$ tgenv use latest:^0.10

tgenv uninstall

Uninstall a specific version of terragrunt latest is a syntax to uninstall latest version latest:<regex> is a syntax to uninstall latest version matching regex (used by grep -e)

$ tgenv uninstall 0.12.1
$ tgenv uninstall latest
$ tgenv uninstall latest:^0.9

tgenv list

List installed versions

% tgenv list
0.12.15
0.12.8
0.10.0
0.9.9

tgenv list-remote

List installable versions

% tgenv list-remote
0.12.15
0.12.14
0.12.13
0.12.12
0.12.11
0.12.10
0.12.9
0.12.8
0.12.7
0.12.6
0.12.5
0.12.4
0.12.3
0.12.2
0.12.1
0.12.0
0.11.1
0.11.0
0.10.3
0.10.2
0.10.1
0.10.0
0.9.9
...

.terragrunt-version

If you put .terragrunt-version file on your project root, tgenv detects it and use the version written in it. If the version is latest or latest:<regex>, the latest matching version currently installed will be selected.

$ cat .terragrunt-version
0.9.9

$ terragrunt --version
terragrunt version v0.9.9

Your version of terragrunt is out of date! The latest version
is 0.7.3. You can update by downloading from www.terragrunt.io

$ echo 0.9.9 > .terragrunt-version

$ terragrunt --version
terragrunt v0.12.15

$ echo latest:^0.10 > .terragrunt-version

$ terragrunt --version
terragrunt v0.10.3

Environment Variables

TGENV

TGENV_AUTO_INSTALL

String (Default: true)

Should tgenv automatically install terragrunt if the version specified by defaults or a .terragrunt-version file is not currently installed.

TGENV_AUTO_INSTALL=false terragrunt plan

TGENV_DEBUG

Integer (Default: "")

Set the debug level for TGENV.

• unset/empty-string: No debug output
• set: Bash execution tracing

Upgrading

$ git --git-dir=~/.tgenv/.git pull

Uninstalling

$ rm -rf /some/path/to/tgenv

LICENSE

• tgenv itself
• tfenv : tfenv mainly uses tfenv's source code