Merge pull request #139 from dflook/remote-output

Add support for a remote backend using a fixed workspace name

Author: dflook

.github/workflows/test-remote.yaml

@@ -71,6 +71,40 @@ jobs:
             exit 1
           fi
 
+      - name: Get outputs
+        uses: ./terraform-output
+        id: output
+        with:
+          path: tests/terraform-cloud
+          workspace: ${{ github.head_ref }}-1
+          backend_config: "token=${{ secrets.TF_API_TOKEN }}"
+
+      - name: Verify auto_apply terraform outputs with workspace prefix
+        run: |
+          if [[ "${{ steps.output.outputs.default }}" != "default" ]]; then
+            echo "::error:: Variables not set correctly"
+            exit 1
+          fi
+
+      - name: Setup terraform with workspace name
+        run: |
+          mkdir fixed-workspace-name
+          sed -e 's/prefix.*/name = "github-actions-${{ github.head_ref }}-1"/' tests/terraform-cloud/main.tf > fixed-workspace-name/main.tf
+
+      - name: Get outputs
+        uses: ./terraform-output
+        id: name-output
+        with:
+          path: fixed-workspace-name
+          backend_config: "token=${{ secrets.TF_API_TOKEN }}"
+
+      - name: Verify auto_apply terraform outputs with workspace name
+        run: |
+          if [[ "${{ steps.name-output.outputs.default }}" != "default" ]]; then
+            echo "::error:: Variables not set correctly"
+            exit 1
+          fi
+
       - name: Check no changes
         uses: ./terraform-check
         with:

image/actions.sh

@@ -198,7 +198,14 @@ function select-workspace() {
 
     if [[ -s "$STEP_TMP_DIR/workspace_select" ]]; then
         start_group "Selecting workspace"
-        cat "$STEP_TMP_DIR/workspace_select"
+
+        if [[ $WORKSPACE_EXIT -ne 0 ]] && grep -q "workspaces not supported" "$STEP_TMP_DIR/workspace_select" && [[ $INPUT_WORKSPACE == "default" ]]; then
+            echo "The full name of a remote workspace is set by the terraform configuration, selecting a different one is not supported"
+            WORKSPACE_EXIT=0
+        else
+            cat "$STEP_TMP_DIR/workspace_select"
+        fi
+
         end_group
     fi