support tcr: data source (#1760)

* support tcr: 2 data source

* add changelog

* fix gofmt

Author: lyu571

.changelog/1760.txt

@@ -0,0 +1,7 @@
+```release-note:new-data-source
+tencentcloud_tcr_image_manifests
+```
+
+```release-note:new-data-source
+tencentcloud_tcr_tag_retention_execution_tasks
+```

tencentcloud/data_source_tc_tcr_image_manifests.go

@@ -0,0 +1,152 @@
+/*
+Use this data source to query detailed information of tcr image_manifests
+
+Example Usage
+
+```hcl
+data "tencentcloud_tcr_image_manifests" "image_manifests" {
+	registry_id = "%s"
+	namespace_name = "%s"
+	repository_name = "%s"
+	image_version = "v1"
+}
+```
+*/
+package tencentcloud
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/internal/helper"
+)
+
+func dataSourceTencentCloudTcrImageManifests() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceTencentCloudTcrImageManifestsRead,
+		Schema: map[string]*schema.Schema{
+			"registry_id": {
+				Required:    true,
+				Type:        schema.TypeString,
+				Description: "instance ID.",
+			},
+
+			"namespace_name": {
+				Required:    true,
+				Type:        schema.TypeString,
+				Description: "namespace name.",
+			},
+
+			"repository_name": {
+				Required:    true,
+				Type:        schema.TypeString,
+				Description: "mirror warehouse name.",
+			},
+
+			"image_version": {
+				Required:    true,
+				Type:        schema.TypeString,
+				Description: "mirror version.",
+			},
+
+			"manifest": {
+				Computed:    true,
+				Type:        schema.TypeString,
+				Description: "Manifest information of the image.",
+			},
+
+			"config": {
+				Computed:    true,
+				Type:        schema.TypeString,
+				Description: "configuration information of the image.",
+			},
+
+			"result_output_file": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Used to save results.",
+			},
+		},
+	}
+}
+
+func dataSourceTencentCloudTcrImageManifestsRead(d *schema.ResourceData, meta interface{}) error {
+	defer logElapsed("data_source.tencentcloud_tcr_image_manifests.read")()
+	defer inconsistentCheck(d, meta)()
+
+	logId := getLogId(contextNil)
+
+	ctx := context.WithValue(context.TODO(), logIdKey, logId)
+	var (
+		registryId     string
+		namespaceName  string
+		repositoryName string
+		imageVersion   string
+	)
+
+	paramMap := make(map[string]interface{})
+	if v, ok := d.GetOk("registry_id"); ok {
+		paramMap["registry_id"] = helper.String(v.(string))
+		registryId = v.(string)
+	}
+
+	if v, ok := d.GetOk("namespace_name"); ok {
+		paramMap["namespace_name"] = helper.String(v.(string))
+		namespaceName = v.(string)
+	}
+
+	if v, ok := d.GetOk("repository_name"); ok {
+		paramMap["repository_name"] = helper.String(v.(string))
+		repositoryName = v.(string)
+	}
+
+	if v, ok := d.GetOk("image_version"); ok {
+		paramMap["image_version"] = helper.String(v.(string))
+		imageVersion = v.(string)
+	}
+
+	service := TCRService{client: meta.(*TencentCloudClient).apiV3Conn}
+
+	var (
+		config   *string
+		manifest *string
+	)
+
+	err := resource.Retry(readRetryTimeout, func() *resource.RetryError {
+		result, e := service.DescribeTcrImageManifestsByFilter(ctx, paramMap)
+		if e != nil {
+			return retryError(e)
+		}
+		config = result.Config
+		manifest = result.Manifest
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+
+	if manifest != nil {
+		_ = d.Set("manifest", manifest)
+	}
+
+	if config != nil {
+		_ = d.Set("config", config)
+	}
+
+	tmpList := []map[string]interface{}{
+		{
+			"manifest": manifest,
+			"config":   config,
+		},
+	}
+
+	d.SetId(helper.DataResourceIdsHash([]string{registryId, namespaceName, repositoryName, imageVersion}))
+	output, ok := d.GetOk("result_output_file")
+	if ok && output.(string) != "" {
+		if e := writeToFile(output.(string), tmpList); e != nil {
+			return e
+		}
+	}
+	return nil
+}

tencentcloud/data_source_tc_tcr_image_manifests_test.go

@@ -0,0 +1,43 @@
+package tencentcloud
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+const testTcrImageManifestsObjectName = "data.tencentcloud_tcr_image_manifests.image_manifests"
+
+func TestAccTencentCloudTcrImageManifestsDataSource_basic(t *testing.T) {
+	t.Parallel()
+	resource.Test(t, resource.TestCase{
+		PreCheck: func() {
+			testAccPreCheck(t)
+		},
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: fmt.Sprintf(testAccTcrImageManifestsDataSource, defaultTCRInstanceId, defaultTCRNamespace, defaultTCRRepoName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckTencentCloudDataSourceID(testTcrImageManifestsObjectName),
+					resource.TestCheckResourceAttrSet(testTcrImageManifestsObjectName, "id"),
+					resource.TestCheckResourceAttr(testTcrImageManifestsObjectName, "registry_id", defaultTCRInstanceId),
+					resource.TestCheckResourceAttr(testTcrImageManifestsObjectName, "namespace_name", defaultTCRNamespace),
+					resource.TestCheckResourceAttr(testTcrImageManifestsObjectName, "repository_name", defaultTCRRepoName),
+				),
+			},
+		},
+	})
+}
+
+const testAccTcrImageManifestsDataSource = `
+
+data "tencentcloud_tcr_image_manifests" "image_manifests" {
+	registry_id = "%s"
+	namespace_name = "%s" 
+	repository_name = "%s"
+	image_version = "v1"
+}
+
+`