feat: allow filtering on permission in repo collaborator datasource (#…

…2382)

* feat: allow filtering on permission in repo collaborator datasource

* ensure changing of ID isn't a breaking change

github/data_source_github_collaborators.go

@@ -32,6 +32,18 @@ func dataSourceGithubCollaborators() *schema.Resource {
 				Optional: true,
 				Default:  "all",
 			},
+			"permission": {
+				Type: schema.TypeString,
+				ValidateDiagFunc: toDiagFunc(validation.StringInSlice([]string{
+					"pull",
+					"triage",
+					"push",
+					"maintain",
+					"admin",
+				}, false), "permission"),
+				Optional: true,
+				Default:  "",
+			},
 			"collaborator": {
 				Type:     schema.TypeList,
 				Computed: true,
@@ -116,15 +128,21 @@ func dataSourceGithubCollaboratorsRead(d *schema.ResourceData, meta interface{})
 	owner := d.Get("owner").(string)
 	repo := d.Get("repository").(string)
 	affiliation := d.Get("affiliation").(string)
+	permission := d.Get("permission").(string)
 
 	options := &github.ListCollaboratorsOptions{
 		Affiliation: affiliation,
+		Permission:  permission,
 		ListOptions: github.ListOptions{
 			PerPage: maxPerPage,
 		},
 	}
 
-	d.SetId(fmt.Sprintf("%s/%s/%s", owner, repo, affiliation))
+	if len(permission) == 0 {
+		d.SetId(fmt.Sprintf("%s/%s/%s", owner, repo, affiliation))
+	} else {
+		d.SetId(fmt.Sprintf("%s/%s/%s/%s", owner, repo, affiliation, permission))
+	}
 	err := d.Set("owner", owner)
 	if err != nil {
 		return err
@@ -137,6 +155,10 @@ func dataSourceGithubCollaboratorsRead(d *schema.ResourceData, meta interface{})
 	if err != nil {
 		return err
 	}
+	err = d.Set("permission", permission)
+	if err != nil {
+		return err
+	}
 
 	totalCollaborators := make([]interface{}, 0)
 	for {

github/data_source_github_collaborators_test.go

@@ -33,6 +33,32 @@ func TestAccGithubCollaboratorsDataSource_basic(t *testing.T) {
 	})
 }
 
+func TestAccGithubCollaboratorsDataSource_withPermission(t *testing.T) {
+	if err := testAccCheckOrganization(); err != nil {
+		t.Skipf("Skipping because %s.", err.Error())
+	}
+
+	dsn := "data.github_collaborators.test"
+	repoName := fmt.Sprintf("tf-acc-test-collab-%s", acctest.RandString(5))
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck: func() {
+			testAccPreCheck(t)
+		},
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckGithubCollaboratorsDataSourcePermissionConfig(repoName),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrSet(dsn, "collaborator.#"),
+					resource.TestCheckResourceAttr(dsn, "affiliation", "all"),
+					resource.TestCheckResourceAttr(dsn, "permission", "admin"),
+				),
+			},
+		},
+	})
+}
+
 func testAccCheckGithubCollaboratorsDataSourceConfig(repo string) string {
 	return fmt.Sprintf(`
 resource "github_repository" "test" {
@@ -45,3 +71,16 @@ data "github_collaborators" "test" {
 }
 `, repo, testOwner)
 }
+func testAccCheckGithubCollaboratorsDataSourcePermissionConfig(repo string) string {
+	return fmt.Sprintf(`
+resource "github_repository" "test" {
+  name = "%s"
+}
+
+data "github_collaborators" "test" {
+  owner      = "%s"
+  repository = "${github_repository.test.name}"
+  permission = "admin"
+}
+`, repo, testOwner)
+}

website/docs/d/collaborators.html.markdown

@@ -26,6 +26,8 @@ data "github_collaborators" "test" {
 
  * `affiliation` - (Optional) Filter collaborators returned by their affiliation. Can be one of: `outside`, `direct`, `all`.  Defaults to `all`.
 
+ * `permission` - (Optional) Filter collaborators returned by their permission. Can be one of: `pull`, `triage`, `push`, `maintain`, `admin`.  Defaults to not doing any filtering on permission.
+
 ## Attributes Reference
 
  * `collaborator` - An Array of GitHub collaborators.  Each `collaborator` block consists of the fields documented below.