packer-cn/builder/ucloud/uhost/builder_acc_test.go

package uhost

import (
	"fmt"
	"os"
	"testing"

	packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
	builderT "github.com/hashicorp/packer/acctest"
	ucloudcommon "github.com/hashicorp/packer/builder/ucloud/common"
	"github.com/stretchr/testify/assert"
)

func TestBuilderAcc_validateRegion(t *testing.T) {
	t.Parallel()

	if os.Getenv(builderT.TestEnvVar) == "" {
		t.Skip(fmt.Sprintf("Acceptance tests skipped unless env '%s' set", builderT.TestEnvVar))
		return
	}

	testAccPreCheck(t)

	access := &ucloudcommon.AccessConfig{Region: "cn-bj2"}
	err := access.Config()
	if err != nil {
		t.Fatalf("Error on initing UCloud AccessConfig, %s", err)
	}

	err = access.ValidateRegion("cn-sh2")
	if err != nil {
		t.Fatalf("Expected pass with valid region but failed: %s", err)
	}

	err = access.ValidateRegion("invalidRegion")
	if err == nil {
		t.Fatal("Expected failure due to invalid region but passed")
	}
}

func TestBuilderAcc_basic(t *testing.T) {
	t.Parallel()
	builderT.Test(t, builderT.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		Builder:  &Builder{},
		Template: testBuilderAccBasic,
	})
}

const testBuilderAccBasic = `
{	"builders": [{
		"type": "test",
		"region": "cn-bj2",
		"availability_zone": "cn-bj2-02",
		"instance_type": "n-basic-2",
		"source_image_id":"uimage-f1chxn",
		"ssh_username":"root",
		"image_name": "packer-test-basic_{{timestamp}}"
	}]
}`

func TestBuilderAcc_ubuntu(t *testing.T) {
	t.Parallel()
	builderT.Test(t, builderT.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		Builder:  &Builder{},
		Template: testBuilderAccUbuntu,
	})
}

const testBuilderAccUbuntu = `
{	"builders": [{
		"type": "test",
		"region": "cn-bj2",
		"availability_zone": "cn-bj2-02",
		"instance_type": "n-basic-2",
		"source_image_id":"uimage-irofn4",
		"ssh_username":"ubuntu",
		"image_name": "packer-test-ubuntu_{{timestamp}}"
	}]
}`

func TestBuilderAcc_regionCopy(t *testing.T) {
	t.Parallel()
	projectId := os.Getenv("UCLOUD_PROJECT_ID")
	builderT.Test(t, builderT.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		Builder:  &Builder{},
		Template: testBuilderAccRegionCopy(projectId),
		Check: checkRegionCopy(
			projectId,
			[]ucloudcommon.ImageDestination{
				{ProjectId: projectId, Region: "cn-sh2", Name: "packer-test-regionCopy-sh", Description: "test"},
			}),
	})
}

func testBuilderAccRegionCopy(projectId string) string {
	return fmt.Sprintf(`
{
	"builders": [{
		"type": "test",
		"region": "cn-bj2",
		"availability_zone": "cn-bj2-02",
		"instance_type": "n-basic-2",
		"source_image_id":"uimage-f1chxn",
		"ssh_username":"root",
		"image_name": "packer-test-regionCopy-bj",
		"image_copy_to_mappings": [{
			"project_id":  	%q,
			"region":		"cn-sh2",
			"name":			"packer-test-regionCopy-sh",
			"description": 	"test"
		}]
	}]
}`, projectId)
}

func checkRegionCopy(projectId string, imageDst []ucloudcommon.ImageDestination) builderT.TestCheckFunc {
	return func(artifacts []packersdk.Artifact) error {
		if len(artifacts) > 1 {
			return fmt.Errorf("more than 1 artifact")
		}

		artifactSet := artifacts[0]
		artifact, ok := artifactSet.(*ucloudcommon.Artifact)
		if !ok {
			return fmt.Errorf("unknown artifact: %#v", artifactSet)
		}

		destSet := ucloudcommon.NewImageInfoSet(nil)
		for _, dest := range imageDst {
			destSet.Set(ucloudcommon.ImageInfo{
				Region:    dest.Region,
				ProjectId: dest.ProjectId,
			})
		}

		for _, r := range artifact.UCloudImages.GetAll() {
			if r.ProjectId == projectId && r.Region == "cn-bj2" {
				destSet.Remove(r.Id())
				continue
			}

			if destSet.Get(r.ProjectId, r.Region) == nil {
				return fmt.Errorf("project%s : region%s is not the target but found in artifacts", r.ProjectId, r.Region)
			}

			destSet.Remove(r.Id())
		}

		if len(destSet.GetAll()) > 0 {
			return fmt.Errorf("the following copying targets not found in corresponding artifacts : %#v", destSet.GetAll())
		}

		client, _ := testUCloudClient()
		for _, r := range artifact.UCloudImages.GetAll() {
			if r.ProjectId == projectId && r.Region == "cn-bj2" {
				continue
			}
			imageSet, err := client.DescribeImageByInfo(r.ProjectId, r.Region, r.ImageId)
			if err != nil {
				if ucloudcommon.IsNotFoundError(err) {
					return fmt.Errorf("image %s in artifacts can not be found", r.ImageId)
				}
				return err
			}

			if r.Region == "cn-sh2" && imageSet.ImageName != "packer-test-regionCopy-sh" {
				return fmt.Errorf("the name of image %q in artifacts should be %s, got %s", r.ImageId, "packer-test-regionCopy-sh", imageSet.ImageName)
			}
		}

		return nil
	}
}

func testAccPreCheck(t *testing.T) {
	if v := os.Getenv("UCLOUD_PUBLIC_KEY"); v == "" {
		t.Fatal("UCLOUD_PUBLIC_KEY must be set for acceptance tests")
	}

	if v := os.Getenv("UCLOUD_PRIVATE_KEY"); v == "" {
		t.Fatal("UCLOUD_PRIVATE_KEY must be set for acceptance tests")
	}

	if v := os.Getenv("UCLOUD_PROJECT_ID"); v == "" {
		t.Fatal("UCLOUD_PROJECT_ID must be set for acceptance tests")
	}
}

func TestUCloudClientBaseUrlConfigurable(t *testing.T) {
	const url = "baseUrl"
	access := &ucloudcommon.AccessConfig{BaseUrl: url, PublicKey: "test", PrivateKey: "test"}
	client, err := access.Client()
	assert.Nil(t, err)
	assert.Equal(t, url, client.UAccountConn.Client.GetConfig().BaseUrl, "account conn's base url not configurable")
	assert.Equal(t, url, client.UHostConn.Client.GetConfig().BaseUrl, "host conn's base url not configurable")
	assert.Equal(t, url, client.UNetConn.Client.GetConfig().BaseUrl, "net conn's base url not configurable")
	assert.Equal(t, url, client.VPCConn.Client.GetConfig().BaseUrl, "vpc conn's base url not configurable")
}

func testUCloudClient() (*ucloudcommon.UCloudClient, error) {
	access := &ucloudcommon.AccessConfig{Region: "cn-bj2"}
	err := access.Config()
	if err != nil {
		return nil, err
	}
	client, err := access.Client()
	if err != nil {
		return nil, err
	}

	return client, nil
}