feat(iam): add iam user datasource (#1356)

Co-authored-by: Rémy Léone <[email protected]>

Author: yfodil

scaleway/data_source_iam_user.go

@@ -0,0 +1,91 @@
+package scaleway
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	iam "github.com/scaleway/scaleway-sdk-go/api/iam/v1alpha1"
+	"github.com/scaleway/scaleway-sdk-go/scw"
+)
+
+func dataSourceScalewayIamUser() *schema.Resource {
+	return &schema.Resource{
+		ReadContext: dataSourceScalewayIamUserRead,
+		Schema: map[string]*schema.Schema{
+			"user_id": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				Description:   "The ID of the IAM user",
+				ValidateFunc:  validationUUID(),
+				ConflictsWith: []string{"email"},
+			},
+			"email": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				Description:   "The email address of the IAM user",
+				ValidateFunc:  validationEmail(),
+				ConflictsWith: []string{"user_id"},
+			},
+
+			// Default organization_id will be available on a major release. Please check #1337
+			"organization_id": {
+				Type:        schema.TypeString,
+				Description: "The organization_id you want to attach the resource to",
+				Required:    true,
+			},
+		},
+	}
+}
+
+func dataSourceScalewayIamUserRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	iamAPI := iamAPI(meta)
+
+	var email, organizationID string
+	userID, ok := d.GetOk("user_id")
+	if ok {
+		userID = d.Get("user_id")
+		res, err := iamAPI.GetUser(&iam.GetUserRequest{
+			UserID: userID.(string),
+		}, scw.WithContext(ctx))
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		email = res.Email
+		organizationID = res.OrganizationID
+	} else {
+		res, err := iamAPI.ListUsers(&iam.ListUsersRequest{
+			OrganizationID: expandStringPtr(d.Get("organization_id")),
+		}, scw.WithAllPages(), scw.WithContext(ctx))
+		if err != nil {
+			return diag.FromErr(err)
+		}
+		if len(res.Users) == 0 {
+			return diag.FromErr(fmt.Errorf("no user found with the email address %s", d.Get("email")))
+		}
+		for _, user := range res.Users {
+			if user.Email == d.Get("email").(string) {
+				if userID != "" {
+					return diag.Errorf("more than 1 user found with the same email %s", d.Get("email"))
+				}
+				userID, email = user.ID, user.Email
+			}
+		}
+		if userID == "" {
+			return diag.Errorf("no user found with the email %s", d.Get("email"))
+		}
+	}
+
+	d.SetId(userID.(string))
+	err := d.Set("user_id", userID)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	_ = d.Set("user_id", userID)
+	_ = d.Set("email", email)
+	_ = d.Set("organization_id", organizationID)
+
+	return nil
+}

scaleway/data_source_iam_user_test.go

@@ -0,0 +1,65 @@
+package scaleway
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
+	iam "github.com/scaleway/scaleway-sdk-go/api/iam/v1alpha1"
+)
+
+func TestAccScalewayDataSourceIamUser_Basic(t *testing.T) {
+	SkipBetaTest(t)
+	tt := NewTestTools(t)
+	defer tt.Cleanup()
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:          func() { testAccPreCheck(t) },
+		ProviderFactories: tt.ProviderFactories,
+		Steps: []resource.TestStep{
+			{
+				Config: `
+					data "scaleway_iam_user" "by_id" {
+					  user_id = "af194b1f-55a7-43f2-b61c-22a0268559e3"
+					  organization_id = "dd5b8103-52ef-40b6-b157-35a426650401"
+					}
+
+					data "scaleway_iam_user" "by_email" {
+					  email = "[email protected]"
+					  organization_id = "dd5b8103-52ef-40b6-b157-35a426650401"
+					}
+				`,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckScalewayIamUserExists(tt, "data.scaleway_iam_user.by_id"),
+					testAccCheckScalewayIamUserExists(tt, "data.scaleway_iam_user.by_email"),
+
+					resource.TestCheckResourceAttrSet("data.scaleway_iam_user.by_id", "user_id"),
+					resource.TestCheckResourceAttrSet("data.scaleway_iam_user.by_id", "email"),
+
+					resource.TestCheckResourceAttrSet("data.scaleway_iam_user.by_email", "user_id"),
+					resource.TestCheckResourceAttrSet("data.scaleway_iam_user.by_email", "email"),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckScalewayIamUserExists(tt *TestTools, name string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[name]
+		if !ok {
+			return fmt.Errorf("resource not found: %s", name)
+		}
+
+		iamAPI := iamAPI(tt.Meta)
+
+		_, err := iamAPI.GetUser(&iam.GetUserRequest{
+			UserID: rs.Primary.ID,
+		})
+		if err != nil {
+			return fmt.Errorf("could not find user: %w", err)
+		}
+
+		return nil
+	}
+}

scaleway/provider.go

@@ -36,6 +36,7 @@ func addBetaResources(provider *schema.Provider) {
 	}
 	betaDataSources := map[string]*schema.Resource{
 		"scaleway_iam_application": dataSourceScalewayIamApplication(),
+		"scaleway_iam_user":        dataSourceScalewayIamUser(),
 	}
 	for resourceName, resource := range betaResources {
 		provider.ResourcesMap[resourceName] = resource