fix abs path module (#171)

* fix abs path module

* add newline, fix dependency

cmd/generate.go

@@ -141,8 +141,14 @@ func getDependencies(path string, terragruntOptions *options.TerragruntOptions)
 			if !strings.Contains(*source, "git::") && !strings.Contains(*source, "github.com") {
 				dependencies = append(dependencies, filepath.Join(*source, "*.tf*"))
 
-				dir := filepath.Dir(path)
-				ls, err := parseTerraformLocalModuleSource(util.JoinPath(dir, *source))
+				var dir string
+
+				if filepath.IsAbs(*source) {
+					dir = *source
+				} else {
+					dir = util.JoinPath(filepath.Dir(path), *source)
+				}
+				ls, err := parseTerraformLocalModuleSource(dir)
 				if err != nil {
 					return nil, err
 				}

cmd/generate_test.go

@@ -168,6 +168,13 @@ func TestLocalTerraformModuleSource(t *testing.T) {
 	})
 }
 
+func TestLocalTerraformAbsModuleSource(t *testing.T) {
+	runTest(t, filepath.Join("golden", "local_terraform_abs_module.yaml"), []string{
+		"--root",
+		filepath.Join("..", "test_examples", "local_terraform_abs_module_source"),
+	})
+}
+
 func TestLocalTfModuleSource(t *testing.T) {
 	runTest(t, filepath.Join("golden", "local_tf_module.yaml"), []string{
 		"--root",

cmd/golden/local_terraform_abs_module.yaml

@@ -0,0 +1,13 @@
+automerge: false
+parallel_apply: true
+parallel_plan: true
+projects:
+- autoplan:
+    enabled: false
+    when_modified:
+    - '*.hcl'
+    - '*.tf*'
+    - ../root-module/*.tf*
+    - ../terraform-module/*.tf*
+  dir: terragrunt-module
+version: 3

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
 	github.com/go-errors/errors v1.1.1 // indirect
 	github.com/gruntwork-io/terragrunt v0.32.2
+	github.com/hashicorp/go-getter v1.5.9 // indirect
 	github.com/hashicorp/hcl/v2 v2.10.0
 	github.com/hashicorp/terraform-config-inspect v0.0.0-20210625153042-09f34846faab
 	github.com/howeyc/gopass v0.0.0-20190910152052-7cb4b85ec19c // indirect

go.sum

@@ -508,6 +508,8 @@ github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/S
 github.com/hashicorp/go-getter v1.5.1/go.mod h1:a7z7NPPfNQpJWcn4rSWFtdrSldqLdLPEF3d8nFMsSLM=
 github.com/hashicorp/go-getter v1.5.7 h1:HBLsom8eGHLxj78ta+/MVSyct8KWG4B4z6lhBA4vJcg=
 github.com/hashicorp/go-getter v1.5.7/go.mod h1:BrrV/1clo8cCYu6mxvboYg+KutTiFnXjMEgDD8+i7ZI=
+github.com/hashicorp/go-getter v1.5.9 h1:b7ahZW50iQiUek/at3CvZhPK1/jiV6CtKcsJiR6E4R0=
+github.com/hashicorp/go-getter v1.5.9/go.mod h1:BrrV/1clo8cCYu6mxvboYg+KutTiFnXjMEgDD8+i7ZI=
 github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
 github.com/hashicorp/go-hclog v0.8.0/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
 github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=

test_examples/local_terraform_abs_module_source/root-module/main.tf

@@ -0,0 +1,3 @@
+module "module_1" {
+  source = "../terraform-module"
+}

test_examples/local_terraform_abs_module_source/terraform-module/main.tf

@@ -0,0 +1,3 @@
+resource "some_resource" "some_name" {
+  foo = "bar"
+}

test_examples/local_terraform_abs_module_source/terragrunt-module/terragrunt.hcl

@@ -0,0 +1,11 @@
+include {
+  path = find_in_parent_folders()
+}
+
+terraform {
+  source = "${get_parent_terragrunt_dir()}/root-module"
+}
+
+inputs = {
+  foo = "bar"
+}

test_examples/local_terraform_abs_module_source/terragrunt.hcl

@@ -0,0 +1,2 @@
+terraform {
+}