feat: Add new singular data source mongodbatlas_cloud_user_project_assignment

.changelog/3569.txt

@@ -0,0 +1,3 @@
+```release-note:new-datasource
+data-source/mongodbatlas_cloud_user_project_assignment 
+```

internal/provider/provider.go

@@ -463,6 +463,7 @@ func (p *MongodbtlasProvider) DataSources(context.Context) []func() datasource.D
 		resourcepolicy.DataSource,
 		resourcepolicy.PluralDataSource,
 		clouduserorgassignment.DataSource,
+		clouduserprojectassignment.DataSource,
 		clouduserteamassignment.DataSource,
 		teamprojectassignment.DataSource,
 		apikeyprojectassignment.DataSource,

internal/service/clouduserprojectassignment/data_source.go

@@ -0,0 +1,61 @@
+package clouduserprojectassignment
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/mongodb/terraform-provider-mongodbatlas/internal/config"
+)
+
+var _ datasource.DataSource = &cloudUserProjectAssignmentDS{}
+var _ datasource.DataSourceWithConfigure = &cloudUserProjectAssignmentDS{}
+
+func DataSource() datasource.DataSource {
+	return &cloudUserProjectAssignmentDS{
+		DSCommon: config.DSCommon{
+			DataSourceName: resourceName,
+		},
+	}
+}
+
+type cloudUserProjectAssignmentDS struct {
+	config.DSCommon
+}
+
+func (d *cloudUserProjectAssignmentDS) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = dataSourceSchema()
+}
+
+func (d *cloudUserProjectAssignmentDS) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
+	var state TFModel
+	resp.Diagnostics.Append(req.Config.Get(ctx, &state)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	connV2 := d.Client.AtlasV2
+	projectID := state.ProjectId.ValueString()
+	userID := state.UserId.ValueString()
+	username := state.Username.ValueString()
+
+	if username == "" && userID == "" {
+		resp.Diagnostics.AddError("invalid configuration", "either username or user_id must be provided")
+		return
+	}
+	userResp, err := fetchProjectUser(ctx, connV2, projectID, userID, username)
+	if err != nil {
+		resp.Diagnostics.AddError(errorReadingUser, err.Error())
+		return
+	}
+	if userResp == nil {
+		resp.State.RemoveResource(ctx)
+		return
+	}
+
+	newCloudUserProjectAssignmentModel, diags := NewTFModel(ctx, projectID, userResp)
+	if diags.HasError() {
+		resp.Diagnostics.Append(diags...)
+		return
+	}
+	resp.Diagnostics.Append(resp.State.Set(ctx, newCloudUserProjectAssignmentModel)...)
+}

internal/service/clouduserprojectassignment/model.go

@@ -24,7 +24,7 @@ func NewTFModel(ctx context.Context, projectID string, apiResp *admin.GroupUserR
 		CreatedAt:           types.StringPointerValue(conversion.TimePtrToStringPtr(apiResp.CreatedAt)),
 		FirstName:           types.StringPointerValue(apiResp.FirstName),
 		ProjectId:           types.StringValue(projectID),
-		UserId:              types.StringValue(apiResp.GetId()),
+		UserId:              types.StringValue(apiResp.Id),
 		InvitationCreatedAt: types.StringPointerValue(conversion.TimePtrToStringPtr(apiResp.InvitationCreatedAt)),
 		InvitationExpiresAt: types.StringPointerValue(conversion.TimePtrToStringPtr(apiResp.InvitationExpiresAt)),
 		InviterUsername:     types.StringPointerValue(apiResp.InviterUsername),

internal/service/clouduserprojectassignment/resource.go

@@ -17,8 +17,11 @@ import (
 )
 
 const (
-	resourceName     = "cloud_user_project_assignment"
-	errorReadingUser = "Error retrieving project users"
+	resourceName           = "cloud_user_project_assignment"
+	errorReadingByUserID   = "Error getting project users by user_id"
+	errorReadingByUsername = "Error getting project users by username"
+	invalidImportID        = "Invalid import ID format"
+	errorReadingUser       = "Error retrieving project users"
 )
 
 var _ resource.ResourceWithConfigure = &rs{}
@@ -37,7 +40,7 @@ type rs struct {
 }
 
 func (r *rs) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
-	resp.Schema = resourceSchema(ctx)
+	resp.Schema = resourceSchema()
 	conversion.UpdateSchemaDescription(&resp.Schema)
 }
 
@@ -232,7 +235,7 @@ func (r *rs) ImportState(ctx context.Context, req resource.ImportStateRequest, r
 	importID := req.ID
 	ok, parts := conversion.ImportSplit(req.ID, 2)
 	if !ok {
-		resp.Diagnostics.AddError("invalid import ID format", "expected 'project_id/user_id' or 'project_id/username', got: "+importID)
+		resp.Diagnostics.AddError(invalidImportID, "expected 'project_id/user_id' or 'project_id/username', got: "+importID)
 		return
 	}
 	projectID, user := parts[0], parts[1]

internal/service/clouduserprojectassignment/resource_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"os"
+	"regexp"
 	"strings"
 	"testing"
 
@@ -14,18 +15,24 @@ import (
 
 var resourceNamePending = "mongodbatlas_cloud_user_project_assignment.test_pending"
 var resourceNameActive = "mongodbatlas_cloud_user_project_assignment.test_active"
+var DSNameUsername = "data.mongodbatlas_cloud_user_project_assignment.testUsername"
+var DSNameUserID = "data.mongodbatlas_cloud_user_project_assignment.testUserID"
 
-func TestAccCloudUserProjectAssignmentRS_basic(t *testing.T) {
+func TestAccCloudUserProjectAssignment_basic(t *testing.T) {
 	resource.ParallelTest(t, *basicTestCase(t))
 }
 
+func TestAccCloudUserProjectAssignmentDS_error(t *testing.T) {
+	resource.ParallelTest(t, *errorTestCase(t))
+}
+
 func basicTestCase(t *testing.T) *resource.TestCase {
 	t.Helper()
 
 	orgID := os.Getenv("MONGODB_ATLAS_ORG_ID")
 	activeUsername := os.Getenv("MONGODB_ATLAS_USERNAME_2")
 	pendingUsername := acc.RandomEmail()
-	projectName := acc.RandomName()
+	projectID := acc.ProjectIDExecution(t)
 	roles := []string{"GROUP_OWNER", "GROUP_CLUSTER_MANAGER"}
 	updatedRoles := []string{"GROUP_OWNER", "GROUP_SEARCH_INDEX_EDITOR", "GROUP_READ_ONLY"}
 
@@ -35,12 +42,12 @@ func basicTestCase(t *testing.T) *resource.TestCase {
 		CheckDestroy:             checkDestroy,
 		Steps: []resource.TestStep{
 			{
-				Config: configBasic(orgID, pendingUsername, activeUsername, projectName, roles),
-				Check:  checks(pendingUsername, activeUsername, projectName, roles),
+				Config: configBasic(orgID, pendingUsername, activeUsername, projectID, roles),
+				Check:  checks(pendingUsername, activeUsername, projectID, roles),
 			},
 			{
-				Config: configBasic(orgID, pendingUsername, activeUsername, projectName, updatedRoles),
-				Check:  checks(pendingUsername, activeUsername, projectName, updatedRoles),
+				Config: configBasic(orgID, pendingUsername, activeUsername, projectID, updatedRoles),
+				Check:  checks(pendingUsername, activeUsername, projectID, updatedRoles),
 			},
 			{
 				ResourceName:                         resourceNamePending,
@@ -94,7 +101,31 @@ func basicTestCase(t *testing.T) *resource.TestCase {
 	}
 }
 
-func configBasic(orgID, pendingUsername, activeUsername, projectName string, roles []string) string {
+func errorTestCase(t *testing.T) *resource.TestCase {
+	t.Helper()
+	orgID := os.Getenv("MONGODB_ATLAS_ORG_ID")
+	projectID := acc.ProjectIDExecution(t)
+	return &resource.TestCase{
+		PreCheck:                 func() { acc.PreCheckBasic(t) },
+		ProtoV6ProviderFactories: acc.TestAccProviderV6Factories,
+		Steps: []resource.TestStep{
+			{
+				Config:      configError(orgID, projectID),
+				ExpectError: regexp.MustCompile("either username or user_id must be provided"),
+			},
+		},
+	}
+}
+
+func configError(orgID, projectID string) string {
+	return fmt.Sprintf(`
+		data "mongodbatlas_cloud_user_project_assignment" "test" {
+			project_id = %[1]q
+		}
+	`, projectID, orgID)
+}
+
+func configBasic(orgID, pendingUsername, activeUsername, projectID string, roles []string) string {
 	rolesStr := `"` + strings.Join(roles, `", "`) + `"`
 	return fmt.Sprintf(`
 		resource "mongodbatlas_project" "test" {
@@ -104,26 +135,41 @@ func configBasic(orgID, pendingUsername, activeUsername, projectName string, rol
 
 		resource "mongodbatlas_cloud_user_project_assignment" "test_pending" {
 			username = %[3]q
-			project_id = mongodbatlas_project.test.id
+			project_id = %[1]q
 			roles = [%[5]s]
 		}
 
 		resource "mongodbatlas_cloud_user_project_assignment" "test_active" {
 			username = %[4]q
-			project_id = mongodbatlas_project.test.id
+			project_id = %[1]q
 			roles = [%[5]s]
+		}
+
+		data "mongodbatlas_cloud_user_project_assignment" "testUsername" {
+			project_id = %[1]q
+			username = mongodbatlas_cloud_user_project_assignment.test_pending.username
+		}
+
+		data "mongodbatlas_cloud_user_project_assignment" "testUserID" {
+			project_id = %[1]q
+			user_id = mongodbatlas_cloud_user_project_assignment.test_pending.user_id
 		}`,
-		projectName, orgID, pendingUsername, activeUsername, rolesStr)
+		projectID, orgID, pendingUsername, activeUsername, rolesStr)
 }
 
-func checks(pendingUsername, activeUsername, projectName string, roles []string) resource.TestCheckFunc {
+func checks(pendingUsername, activeUsername, projectID string, roles []string) resource.TestCheckFunc {
 	checkFuncs := []resource.TestCheckFunc{
 		resource.TestCheckResourceAttr(resourceNamePending, "username", pendingUsername),
-		resource.TestCheckResourceAttrSet(resourceNamePending, "project_id"),
+		resource.TestCheckResourceAttr(resourceNamePending, "project_id", projectID),
 		resource.TestCheckResourceAttr(resourceNamePending, "roles.#", fmt.Sprintf("%d", len(roles))),
 		resource.TestCheckResourceAttr(resourceNameActive, "username", activeUsername),
-		resource.TestCheckResourceAttrSet(resourceNameActive, "project_id"),
+		resource.TestCheckResourceAttr(resourceNameActive, "project_id", projectID),
 		resource.TestCheckResourceAttr(resourceNameActive, "roles.#", fmt.Sprintf("%d", len(roles))),
+		resource.TestCheckResourceAttr(DSNameUserID, "username", pendingUsername),
+		resource.TestCheckResourceAttrPair(DSNameUserID, "username", resourceNamePending, "username"),
+		resource.TestCheckResourceAttrPair(DSNameUsername, "user_id", DSNameUserID, "user_id"),
+		resource.TestCheckResourceAttrPair(DSNameUsername, "project_id", DSNameUserID, "project_id"),
+		resource.TestCheckResourceAttrPair(DSNameUsername, "roles.#", DSNameUserID, "roles.#"),
 	}
 
 	for _, role := range roles {
@@ -132,6 +178,7 @@ func checks(pendingUsername, activeUsername, projectName string, roles []string)
 			resource.TestCheckTypeSetElemAttr(resourceNameActive, "roles.*", role),
 		)
 	}
+
 	return resource.ComposeAggregateTestCheckFunc(checkFuncs...)
 }
 

internal/service/clouduserprojectassignment/resource_schema.go → internal/service/clouduserprojectassignment/schema.go

@@ -1,18 +1,18 @@
 package clouduserprojectassignment
 
 import (
-	"context"
-
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
+	dsschema "github.com/hashicorp/terraform-plugin-framework/datasource/schema"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
 	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
 	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/mongodb/terraform-provider-mongodbatlas/internal/common/conversion"
 
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
 )
 
-func resourceSchema(ctx context.Context) schema.Schema {
+func resourceSchema() schema.Schema {
 	return schema.Schema{
 		Attributes: map[string]schema.Attribute{
 			"country": schema.StringAttribute{
@@ -106,6 +106,26 @@ func resourceSchema(ctx context.Context) schema.Schema {
 	}
 }
 
+func dataSourceSchema() dsschema.Schema {
+	return conversion.DataSourceSchemaFromResource(resourceSchema(), &conversion.DataSourceSchemaRequest{
+		RequiredFields:  []string{"project_id"},
+		OverridenFields: dataSourceOverridenFields(),
+	})
+}
+
+func dataSourceOverridenFields() map[string]dsschema.Attribute {
+	return map[string]dsschema.Attribute{
+		"user_id": dsschema.StringAttribute{
+			Optional:            true,
+			MarkdownDescription: "Unique 24-hexadecimal digit string that identifies the MongoDB Cloud user.",
+		},
+		"username": dsschema.StringAttribute{
+			Optional:            true,
+			MarkdownDescription: "Email address that represents the username of the MongoDB Cloud user.",
+		},
+	}
+}
+
 type TFModel struct {
 	Country             types.String `tfsdk:"country"`
 	CreatedAt           types.String `tfsdk:"created_at"`

internal/service/clouduserprojectassignment/tfplugingen/generator_config.yml

@@ -15,3 +15,8 @@ resources:
       path: /api/atlas/v2/groups/{groupId}/users/{userId}
       method: DELETE
 
+data_sources:
+  cloud_user_project_assignment:
+    read:
+      path: /api/atlas/v2/groups/{groupId}/users/{userId}
+      method: GET