Upgrade the provider to v2

The v2 version of the Terraform provider:

  • Doesn’t introduce any breaking changes to resources.

  • Adds support for Juju 4.x controllers.

  • Drops support for Juju 2.9 controllers.

Before you upgrade

Check which version of Juju your controller is running before deciding whether to upgrade.

  • Juju 2.9 controllers are not supported in v2. If you are using v1 against a Juju 2.9 controller, do not upgrade to v2. We will keep supporting 2.9 controller in the v1 track for security and bug fixes.

  • Juju 3.x controllers: Upgrade to the latest v1 release first, then upgrade to v2.

  • Juju 4.x controllers: v2 is the first provider release to support Juju 4.

Upgrade steps

  1. Update the provider version constraint in your Terraform configuration:

    terraform {
      required_providers {
        juju = {
          source  = "juju/juju"
          version = "~> 2.0"
        }
      }
    }
    
  2. Run terraform init -upgrade to download the new provider version.

  3. Run terraform plan to review any changes before applying.