# Terragrunt<no value>

== Description

The Terragrunt crawler looks recursively for all Terragrunt files (*.hcl) containing a module definition from a specific root directory.
Then for each of them, it tries to automate its update.

It currently support two types of sources:
- link:{{< ref "registry" >}}[`terraform/registry`]
- link:{{< ref "gittag" >}}[`gittag`]

It will parsed the module source and infer the source type.

It will update the file using the link:{{< ref "hcl" >}}[`hcl`] target.

It supports the following module source definition and will update with prefixing accordingly

[,hcl]
----
terraform {
  source = "tfr://someModule?version=1.2.3
}
terraform {
  source = local.base_url
}
terraform {
  source = "tfr://${local.module}?version=${local.module_version}"
}
terraform {
  source = "tfr://someModule?version=${local.module_version}"
}
terraform {
  source = "tfr://${local.module}?version=1.2.3"
}
----

== Manifest
=== Parameters

{{< autodiscoveryparameters "terragrunt" >}}

==== Example

[source,yaml]
----
# updatecli.d/default.yaml
{{<include "assets/code_example/docs/plugins/autodiscovery/terragrunt/updatecli.d/default.yaml">}}
----