feat: add template_id and template_name to workspace data source (#158)

Author: sreya

docs/data-sources/workspace.md

@@ -36,4 +36,6 @@ resource "kubernetes_pod" "dev" {
 - `owner_oidc_access_token` (String) A valid OpenID Connect access token of the workspace owner. This is only available if the workspace owner authenticated with OpenID Connect. If a valid token cannot be obtained, this value will be an empty string.
 - `owner_session_token` (String) Session token for authenticating with a Coder deployment. It is regenerated everytime a workspace is started.
 - `start_count` (Number) A computed count based on "transition" state. If "start", count will equal 1.
+- `template_id` (String) ID of the workspace's template.
+- `template_name` (String) Name of the workspace's template.
 - `transition` (String) Either "start" or "stop". Use this to start/stop resources with "count".

provider/workspace.go

@@ -60,6 +60,12 @@ func workspaceDataSource() *schema.Resource {
 			}
 			rd.SetId(id)
 
+			templateID := os.Getenv("CODER_WORKSPACE_TEMPLATE_ID")
+			_ = rd.Set("template_id", templateID)
+
+			templateName := os.Getenv("CODER_WORKSPACE_TEMPLATE_NAME")
+			_ = rd.Set("template_name", templateName)
+
 			config, valid := i.(config)
 			if !valid {
 				return diag.Errorf("config was unexpected type %q", reflect.TypeOf(i).String())
@@ -139,6 +145,16 @@ func workspaceDataSource() *schema.Resource {
 				Computed:    true,
 				Description: "Session token for authenticating with a Coder deployment. It is regenerated everytime a workspace is started.",
 			},
+			"template_id": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "ID of the workspace's template.",
+			},
+			"template_name": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Name of the workspace's template.",
+			},
 		},
 	}
 }

provider/workspace_test.go

@@ -15,6 +15,8 @@ func TestWorkspace(t *testing.T) {
 	t.Setenv("CODER_WORKSPACE_OWNER", "owner123")
 	t.Setenv("CODER_WORKSPACE_OWNER_EMAIL", "owner123@example.com")
 	t.Setenv("CODER_WORKSPACE_OWNER_SESSION_TOKEN", "abc123")
+	t.Setenv("CODER_WORKSPACE_TEMPLATE_ID", "templateID")
+	t.Setenv("CODER_WORKSPACE_TEMPLATE_NAME", "template123")
 
 	resource.Test(t, resource.TestCase{
 		Providers: map[string]*schema.Provider{
@@ -42,6 +44,8 @@ func TestWorkspace(t *testing.T) {
 				require.Equal(t, "owner123", attribs["owner"])
 				require.Equal(t, "owner123@example.com", attribs["owner_email"])
 				require.Equal(t, "abc123", attribs["owner_session_token"])
+				require.Equal(t, "templateID", attribs["template_id"])
+				require.Equal(t, "template123", attribs["template_name"])
 				return nil
 			},
 		}},
@@ -71,6 +75,8 @@ func TestWorkspace(t *testing.T) {
 				require.Equal(t, "https://example.com:8080", attribs["access_url"])
 				require.Equal(t, "owner123", attribs["owner"])
 				require.Equal(t, "owner123@example.com", attribs["owner_email"])
+				require.Equal(t, "templateID", attribs["template_id"])
+				require.Equal(t, "template123", attribs["template_name"])
 				return nil
 			},
 		}},