Add support for partial cloud config block

.github/workflows/test-apply.yaml

@@ -123,7 +123,7 @@ jobs:
           fi
 
           cat "${{ steps.apply.outputs.json_plan_path }}"
-          if [[ $(jq -r .format_version "${{ steps.apply.outputs.json_plan_path }}") != "1.1" ]]; then
+          if [[ $(jq -r .format_version "${{ steps.apply.outputs.json_plan_path }}") != "1.2" ]]; then
             echo "::error:: json_plan_path not set correctly"
             exit 1
           fi
@@ -227,7 +227,7 @@ jobs:
             exit 1
           fi
 
-          if [[ $(jq -r .format_version "${{ steps.second-apply.outputs.json_plan_path }}") != "1.1" ]]; then
+          if [[ $(jq -r .format_version "${{ steps.second-apply.outputs.json_plan_path }}") != "1.2" ]]; then
             echo "::error:: json_plan_path not set correctly"
             exit 1
           fi
@@ -625,7 +625,7 @@ jobs:
           fi
 
           cat "${{ steps.apply.outputs.json_plan_path }}"
-          if [[ $(jq -r .format_version "${{ steps.apply.outputs.json_plan_path }}") != "1.1" ]]; then
+          if [[ $(jq -r .format_version "${{ steps.apply.outputs.json_plan_path }}") != "1.2" ]]; then
             echo "::error:: json_plan_path not set correctly"
             exit 1
           fi

.github/workflows/test-plan.yaml

@@ -29,7 +29,7 @@ jobs:
           fi
 
           cat '${{ steps.plan.outputs.json_plan_path }}'
-          if [[ $(jq -r .format_version "${{ steps.plan.outputs.json_plan_path }}") != "1.1" ]]; then
+          if [[ $(jq -r .format_version "${{ steps.plan.outputs.json_plan_path }}") != "1.2" ]]; then
             echo "::error:: json_plan_path not set correctly"
             exit 1
           fi
@@ -69,7 +69,7 @@ jobs:
       - name: Verify outputs
         run: |
           cat '${{ steps.plan.outputs.json_plan_path }}'
-          if [[ $(jq -r .format_version "${{ steps.plan.outputs.json_plan_path }}") != "1.1" ]]; then
+          if [[ $(jq -r .format_version "${{ steps.plan.outputs.json_plan_path }}") != "1.2" ]]; then
             echo "::error:: json_plan_path not set correctly"
             exit 1
           fi

.github/workflows/test-version.yaml

@@ -226,6 +226,51 @@ jobs:
             exit 1
           fi
 
+  tfc_partial_cloud_workspace:
+    runs-on: ubuntu-latest
+    name: Partial TFC Cloud Configuration
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Create workspace
+        uses: ./terraform-new-workspace
+        env:
+          TERRAFORM_VERSION: 1.2.1
+          TERRAFORM_CLOUD_TOKENS: app.terraform.io=${{ secrets.TF_API_TOKEN }}
+          TF_CLOUD_ORGANIZATION: flooktech
+        with:
+          path: tests/workflows/test-version/partial-cloud
+          workspace: tfc_partial_cloud_workspace-1
+
+      - name: Test terraform-version
+        uses: ./terraform-version
+        id: terraform-version
+        env:
+          TERRAFORM_CLOUD_TOKENS: app.terraform.io=${{ secrets.TF_API_TOKEN }}
+          TF_CLOUD_ORGANIZATION: flooktech
+        with:
+          path: tests/workflows/test-version/partial-cloud
+          workspace: tfc_partial_cloud_workspace-1
+
+      - name: Destroy workspace
+        uses: ./terraform-destroy-workspace
+        env:
+          TERRAFORM_CLOUD_TOKENS: app.terraform.io=${{ secrets.TF_API_TOKEN }}
+          TF_CLOUD_ORGANIZATION: flooktech
+        with:
+          path: tests/workflows/test-version/partial-cloud
+          workspace: tfc_partial_cloud_workspace-1
+
+      - name: Print the version
+        run: |
+          echo "The terraform version was ${{ steps.terraform-version.outputs.terraform }}"
+
+          if [[ "${{ steps.terraform-version.outputs.terraform }}" != "1.2.1" ]]; then
+            echo "::error:: Terraform version not set from remote workspace"
+            exit 1
+          fi
+
   local_state:
     runs-on: ubuntu-latest
     name: Local State file
@@ -398,7 +443,7 @@ jobs:
 
       - name: Check the version
         run: |
-          if [[ "${{ steps.terraform-version.outputs.terraform }}" != *"1.4"* ]]; then
+          if [[ "${{ steps.terraform-version.outputs.terraform }}" != *"1.5"* ]]; then
             echo "::error:: Latest version was not used"
             exit 1
           fi

image/entrypoints/destroy-workspace.sh

@@ -29,7 +29,7 @@ if [[ $DESTROY_EXIT -eq 1 ]]; then
     exit 1
 fi
 
-if [[ "$TERRAFORM_BACKEND_TYPE" == "remote" ]]; then
+if [[ "$TERRAFORM_BACKEND_TYPE" == "remote" || "$TERRAFORM_BACKEND_TYPE" == "cloud" ]]; then
     terraform-cloud-workspace delete "$INPUT_WORKSPACE"
 else
     # We can't delete an active workspace, so re-initialize with a 'default' workspace (which may not exist)

image/entrypoints/new-workspace.sh

@@ -6,7 +6,7 @@ source /usr/local/actions.sh
 debug
 setup
 
-if [[ "$TERRAFORM_BACKEND_TYPE" == "remote" ]]; then
+if [[ "$TERRAFORM_BACKEND_TYPE" == "remote" || "$TERRAFORM_BACKEND_TYPE" == "cloud" ]]; then
     TERRAFORM_VERSION="$TERRAFORM_VER_MAJOR.$TERRAFORM_VER_MINOR.$TERRAFORM_VER_PATCH" terraform-cloud-workspace new "$INPUT_WORKSPACE"
     exit 0
 fi

image/entrypoints/validate.sh

@@ -13,7 +13,7 @@ setup
 # terraform.workspace will be evaluated during a validate, but it is not initialized properly.
 # Pass through the workspace input, except for remote backend where it should be 'default'
 
-if [[ "$TERRAFORM_BACKEND_TYPE" == "remote" ]]; then
+if [[ "$TERRAFORM_BACKEND_TYPE" == "remote" || "$TERRAFORM_BACKEND_TYPE" == "cloud" ]]; then
   TF_WORKSPACE="default"
 else
   TF_WORKSPACE="$INPUT_WORKSPACE"

image/src/github_pr_comment/__main__.py

@@ -297,6 +297,8 @@ def get_comment(action_inputs: PlanPrInputs, backend_fingerprint: bytes, backup_
     }
 
     if backend_type := os.environ.get('TERRAFORM_BACKEND_TYPE'):
+        if backend_type == 'cloud':
+            backend_type = 'remote'
         headers['backend_type'] = backend_type
 
     headers['label'] = os.environ.get('INPUT_LABEL') or None

image/src/terraform/module.py

@@ -216,12 +216,16 @@ def get_cloud_config(module: TerraformModule, cli_config_path: Path) -> Optional
 
             if 'hostname' in cloud:
                 backend_config['hostname'] = cloud['hostname']
+            elif 'TF_CLOUD_HOSTNAME' in os.environ:
+                backend_config['hostname'] = os.environ['TF_CLOUD_HOSTNAME']
 
-            backend_config['organization'] = cloud.get('organization')
+            backend_config['organization'] = cloud.get('organization', os.environ.get('TF_CLOUD_ORGANIZATION'))
             backend_config['token'] = cloud.get('token')
 
-            if cloud.get('workspaces', []):
+            if 'workspaces' in cloud:
                 backend_config['workspaces'] = cloud['workspaces'][0]
+            elif 'INPUT_WORKSPACE' in os.environ:
+                backend_config['workspaces'] = BackendConfigWorkspaces(name=os.environ['INPUT_WORKSPACE'])
 
     if not found:
         return None
@@ -248,7 +252,7 @@ def get_backend_type(module: TerraformModule) -> Optional[str]:
 
     for terraform in module.get('terraform', []):
         if 'cloud' in terraform:
-            return 'remote'
+            return 'cloud'
 
     return 'local'
 

image/src/terraform_version/__main__.py

@@ -79,7 +79,7 @@ def determine_version(inputs: InitInputs, cli_config_path: Path, actions_env: Ac
         # arm64 support was introduced in 0.13.5
         versions = list(apply_constraints(versions, [Constraint('>=0.13.5')]))
 
-    if backend_type not in ['remote', 'local']:
+    if backend_type not in ['remote', 'cloud', 'local']:
         if version := try_guess_state_version(inputs, module, versions):
             sys.stdout.write('Using the same terraform version that wrote the existing remote state file\n')
             return version

tests/workflows/test-version/partial-cloud/main.tf

@@ -0,0 +1,4 @@
+terraform {
+  cloud {
+  }
+}