datasource/gitlab_group_hook: New Data Source

Refs: #680

docs/data-sources/group_hook.md

@@ -0,0 +1,59 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "gitlab_group_hook Data Source - terraform-provider-gitlab"
+subcategory: ""
+description: |-
+  The gitlab_group_hook data source allows to retrieve details about a hook in a group.
+  Upstream API: GitLab REST API docs https://docs.gitlab.com/ee/api/groups.html#get-group-hook
+---
+
+# gitlab_group_hook (Data Source)
+
+The `gitlab_group_hook` data source allows to retrieve details about a hook in a group.
+
+**Upstream API**: [GitLab REST API docs](https://docs.gitlab.com/ee/api/groups.html#get-group-hook)
+
+## Example Usage
+
+```terraform
+data "gitlab_group" "example" {
+  id = "foo/bar/baz"
+}
+
+data "gitlab_group_hook" "example" {
+  group   = data.gitlab_group.example.id
+  hook_id = 1
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `group` (String) The ID or full path of the group.
+- `hook_id` (Number) The id of the group hook.
+
+### Read-Only
+
+- `confidential_issues_events` (Boolean) Invoke the hook for confidential issues events.
+- `confidential_note_events` (Boolean) Invoke the hook for confidential notes events.
+- `deployment_events` (Boolean) Invoke the hook for deployment events.
+- `enable_ssl_verification` (Boolean) Enable ssl verification when invoking the hook.
+- `group_id` (Number) The id of the group for the hook.
+- `id` (String) The ID of this resource.
+- `issues_events` (Boolean) Invoke the hook for issues events.
+- `job_events` (Boolean) Invoke the hook for job events.
+- `merge_requests_events` (Boolean) Invoke the hook for merge requests.
+- `note_events` (Boolean) Invoke the hook for notes events.
+- `pipeline_events` (Boolean) Invoke the hook for pipeline events.
+- `push_events` (Boolean) Invoke the hook for push events.
+- `push_events_branch_filter` (String) Invoke the hook for push events on matching branches only.
+- `releases_events` (Boolean) Invoke the hook for releases events.
+- `subgroup_events` (Boolean) Invoke the hook for subgroup events.
+- `tag_push_events` (Boolean) Invoke the hook for tag push events.
+- `token` (String) A token to present when invoking the hook. The token is not available for imported resources.
+- `url` (String) The url of the hook to invoke.
+- `wiki_page_events` (Boolean) Invoke the hook for wiki page events.
+
+

examples/data-sources/gitlab_group_hook/data-source.tf

@@ -0,0 +1,8 @@
+data "gitlab_group" "example" {
+  id = "foo/bar/baz"
+}
+
+data "gitlab_group_hook" "example" {
+  group   = data.gitlab_group.example.id
+  hook_id = 1
+}

internal/provider/data_source_gitlab_group_hook.go

@@ -0,0 +1,39 @@
+package provider
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/xanzy/go-gitlab"
+)
+
+var _ = registerDataSource("gitlab_group_hook", func() *schema.Resource {
+	return &schema.Resource{
+		Description: `The ` + "`gitlab_group_hook`" + ` data source allows to retrieve details about a hook in a group.
+
+**Upstream API**: [GitLab REST API docs](https://docs.gitlab.com/ee/api/groups.html#get-group-hook)`,
+
+		ReadContext: dataSourceGitlabGroupHookRead,
+		Schema:      datasourceSchemaFromResourceSchema(gitlabGroupHookSchema(), []string{"group", "hook_id"}, nil),
+	}
+})
+
+func dataSourceGitlabGroupHookRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	client := meta.(*gitlab.Client)
+	group := d.Get("group").(string)
+	hookID := d.Get("hook_id").(int)
+
+	hook, _, err := client.Groups.GetGroupHook(group, hookID, gitlab.WithContext(ctx))
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	d.SetId(fmt.Sprintf("%s:%d", group, hookID))
+	stateMap := gitlabGroupHookToStateMap(group, hook)
+	if err := setStateMapInResourceData(stateMap, d); err != nil {
+		return diag.FromErr(err)
+	}
+	return nil
+}

internal/provider/data_source_gitlab_group_hook_test.go

@@ -0,0 +1,35 @@
+//go:build acceptance
+// +build acceptance
+
+package provider
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestAccDataSourceGitlabGroupHook_basic(t *testing.T) {
+	testGroup := testAccCreateGroups(t, 1)[0]
+	testHook := testAccCreateGroupHooks(t, testGroup.ID, 1)[0]
+
+	resource.ParallelTest(t, resource.TestCase{
+		ProviderFactories: providerFactories,
+		Steps: []resource.TestStep{
+			{
+				Config: fmt.Sprintf(`
+					data "gitlab_group_hook" "this" {
+						group   = "%s"
+						hook_id = %d
+					}
+				`, testGroup.FullPath, testHook.ID),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("data.gitlab_group_hook.this", "hook_id", fmt.Sprintf("%d", testHook.ID)),
+					resource.TestCheckResourceAttr("data.gitlab_group_hook.this", "group_id", fmt.Sprintf("%d", testGroup.ID)),
+					resource.TestCheckResourceAttr("data.gitlab_group_hook.this", "url", testHook.URL),
+				),
+			},
+		},
+	})
+}

internal/provider/helper_test.go

@@ -225,6 +225,22 @@ func testAccCreateGroups(t *testing.T, n int) []*gitlab.Group {
 	return groups
 }
 
+func testAccCreateGroupHooks(t *testing.T, gid interface{}, n int) []*gitlab.GroupHook {
+	t.Helper()
+
+	var hooks []*gitlab.GroupHook
+	for i := 0; i < n; i++ {
+		hook, _, err := testGitlabClient.Groups.AddGroupHook(gid, &gitlab.AddGroupHookOptions{
+			URL: gitlab.String(fmt.Sprintf("https://%s.com", acctest.RandomWithPrefix("acctest"))),
+		})
+		if err != nil {
+			t.Fatalf("could not create group hook: %v", err)
+		}
+		hooks = append(hooks, hook)
+	}
+	return hooks
+}
+
 // testAccCreateBranches is a test helper for creating a specified number of branches.
 // It assumes the project will be destroyed at the end of the test and will not cleanup created branches.
 func testAccCreateBranches(t *testing.T, project *gitlab.Project, n int) []*gitlab.Branch {