feat: Add role unique_id output in iam-assumable-role module (#143)

Author: carnei-ro

.github/workflows/pre-commit.yml

@@ -7,30 +7,30 @@ on:
       - master
 
 jobs:
-# Min Terraform version(s)
+  # Min Terraform version(s)
   getDirectories:
-      name: Get root directories
-      runs-on: ubuntu-latest
-      steps:
-          - name: Checkout
-            uses: actions/checkout@v2
-          - name: Install Python
-            uses: actions/setup-python@v2
-          - name: Build matrix
-            id: matrix
-            run: |
-              DIRS=$(python -c "import json; import glob; print(json.dumps([x.replace('/versions.tf', '') for x in glob.glob('./**/versions.tf', recursive=True)]))")
-              echo "::set-output name=directories::$DIRS"
-      outputs:
-          directories: ${{ steps.matrix.outputs.directories }}
+    name: Get root directories
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Python
+        uses: actions/setup-python@v2
+      - name: Build matrix
+        id: matrix
+        run: |
+          DIRS=$(python -c "import json; import glob; print(json.dumps([x.replace('/versions.tf', '') for x in glob.glob('./**/versions.tf', recursive=True)]))")
+          echo "::set-output name=directories::$DIRS"
+    outputs:
+      directories: ${{ steps.matrix.outputs.directories }}
 
   preCommitMinVersions:
     name: Min TF validate
     needs: getDirectories
     runs-on: ubuntu-latest
     strategy:
-        matrix:
-            directory: ${{ fromJson(needs.getDirectories.outputs.directories) }}
+      matrix:
+        directory: ${{ fromJson(needs.getDirectories.outputs.directories) }}
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -59,7 +59,7 @@ jobs:
           pre-commit run terraform_validate --color=always --show-diff-on-failure --files $(ls *.tf)
 
 
-# Max Terraform version
+  # Max Terraform version
   getBaseVersion:
     name: Module max TF version
     runs-on: ubuntu-latest
@@ -94,7 +94,7 @@ jobs:
       - name: Install pre-commit dependencies
         run: |
           pip install pre-commit
-          curl -L "$(curl -s https://api.github.com/repos/terraform-docs/terraform-docs/releases/latest | grep -o -E "https://.+?-v0.12.0-linux-amd64" | head -n1)" > terraform-docs && chmod +x terraform-docs && sudo mv terraform-docs /usr/bin/
+          curl -L "$(curl -s https://api.github.com/repos/terraform-docs/terraform-docs/releases/latest | grep -o -E "https://.+?-v0.12\..+?-linux-amd64" | head -n1)" > terraform-docs && chmod +x terraform-docs && sudo mv terraform-docs /usr/bin/
           curl -L "$(curl -s https://api.github.com/repos/terraform-linters/tflint/releases/latest | grep -o -E "https://.+?_linux_amd64.zip")" > tflint.zip && unzip tflint.zip && rm tflint.zip && sudo mv tflint /usr/bin/
       - name: Execute pre-commit
         # Run all pre-commit checks on max version supported

modules/iam-assumable-role/README.md

@@ -75,4 +75,5 @@ No modules.
 | <a name="output_this_iam_role_arn"></a> [this\_iam\_role\_arn](#output\_this\_iam\_role\_arn) | ARN of IAM role |
 | <a name="output_this_iam_role_name"></a> [this\_iam\_role\_name](#output\_this\_iam\_role\_name) | Name of IAM role |
 | <a name="output_this_iam_role_path"></a> [this\_iam\_role\_path](#output\_this\_iam\_role\_path) | Path of IAM role |
+| <a name="output_this_iam_role_unique_id"></a> [this\_iam\_role\_unique\_id](#output\_this\_iam\_role\_unique\_id) | Unique ID of IAM role |
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

modules/iam-assumable-role/outputs.tf

@@ -13,6 +13,11 @@ output "this_iam_role_path" {
   value       = element(concat(aws_iam_role.this.*.path, [""]), 0)
 }
 
+output "this_iam_role_unique_id" {
+  description = "Unique ID of IAM role"
+  value       = element(concat(aws_iam_role.this.*.unique_id, [""]), 0)
+}
+
 output "role_requires_mfa" {
   description = "Whether IAM role requires MFA"
   value       = var.role_requires_mfa