Terraform Inventory

Terraform Inventory is a tool that generate an Ansible inventory based on a Terraform deployment.

Installation from binary

You can download the released binaries and put it in your system PATH.

$ wget https://github.com/rasta-rocket/terraform-inventory/releases/download/<LATEST_VERSION>/terraform-inventory_linux_x64.tar.gz
$ tar -xzf terraform-inventory_linux_x64.tar.gz
$ sudo cp terraform-inventory /opt
$ export PATH=$PATH:/opt
$ terraform-inventory --help

Installation from source

Go 1.11.x is required to build this tool. Then fetch terraform-inventory from github sources.

$ git clone https://github.com/rasta-rocket/terraform-inventory
$ go build

Usage

Basic usage:

$ terraform apply
$ terraform-inventory -u <ssh_user> -k <ssh_key>
? Choose a bastion :
❯ e1b52c07-8a75-4527-b43f-850aaec4c3ef     bastion_0                      172.16.1.23
Inventory file is configured with 172.16.1.23 as bastion (ssh-proxy)
$ cat hosts
$ ansible -m ping all

You can also force the bastion IP you want to use:

$ terraform apply
$ terraform-inventory -u <ssh_user> -k <ssh_key> --bastion 172.16.1.25
Inventory file is configured with 172.16.1.25 as bastion (ssh-proxy)
$ cat hosts
$ ansible -m ping all