[DRS]: Precheck results method (#576)

[DRS]: Precheck results method

What this PR does / why we need it
Batch precheck results implementation for DRS

Reviewed-by: olganfbz
Reviewed-by: Polina Gubina
Reviewed-by: Anton Sidelnikov

openstack/drs/v3/public/BatchCheckResults.go

@@ -0,0 +1,91 @@
+package public
+
+import (
+	golangsdk "github.com/opentelekomcloud/gophertelekomcloud"
+	"github.com/opentelekomcloud/gophertelekomcloud/internal/build"
+	"github.com/opentelekomcloud/gophertelekomcloud/internal/extract"
+)
+
+type BatchQueryPrecheckResultReq struct {
+	// Request for querying pre-check results in batches. The value cannot be empty.
+	// The values must comply with the UUID rule. The task ID must be unique.
+	Jobs []string `json:"jobs"`
+}
+
+// POST /v3/{project_id}/jobs/batch-precheck-result
+
+type BatchCheckResultsResponse struct {
+	Results []QueryPreCheckResp `json:"results,omitempty"`
+	Count   int                 `json:"count,omitempty"`
+}
+
+type QueryPreCheckResp struct {
+	// Pre-check ID.
+	PrecheckId string `json:"precheck_id,omitempty"`
+	// Whether the pre-check items are passed. true: indicates that the pre-check is passed.
+	// The task can be started only after the pre-check is passed.
+	Result bool `json:"result,omitempty"`
+	// Pre-check progress, in percentage.
+	Process string `json:"process,omitempty"`
+	// Percentage of passed pre-checks.
+	TotalPassedRate string `json:"total_passed_rate,omitempty"`
+	// RDS DB instance ID.
+	RdsInstanceId string `json:"rds_instance_id,omitempty"`
+	// Migration direction. Values:
+	// up: The current cloud is the standby cloud in the cloud DR and backup scenario.
+	// down: The current cloud is the active cloud in the cloud DR scenario.
+	// non-dbs: self-built databases.
+	JobDirection string `json:"job_direction,omitempty"`
+	// Pre-check results.
+	PrecheckResult []PrecheckResult `json:"precheck_result,omitempty"`
+	// Error message, which is optional and indicates the returned information about the failure status.
+	ErrorMsg string `json:"error_msg,omitempty"`
+	// Error code, which is optional and indicates the returned information about the failure status.
+	ErrorCode string `json:"error_code,omitempty"`
+}
+
+func BatchCheckResults(client *golangsdk.ServiceClient, opts BatchQueryPrecheckResultReq) (*BatchCheckResultsResponse, error) {
+	b, err := build.RequestBody(opts, "")
+	if err != nil {
+		return nil, err
+	}
+
+	// POST /v3/{project_id}/jobs/batch-precheck-result
+	raw, err := client.Post(client.ServiceURL("jobs", "batch-precheck-result"), b, nil, &golangsdk.RequestOpts{
+		OkCodes: []int{200},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	var res BatchCheckResultsResponse
+	err = extract.Into(raw.Body, &res)
+	return &res, err
+}
+
+type PrecheckResult struct {
+	// Check item.
+	Item string `json:"item,omitempty"`
+	// Check results. Values:
+	// PASSED ALARM FAILED
+	Result string `json:"result,omitempty"`
+	// Failure cause.
+	FailedReason string `json:"failed_reason,omitempty"`
+	// Encrypted data.
+	Data string `json:"data,omitempty"`
+	// Row error message.
+	RawErrorMsg string `json:"raw_error_msg,omitempty"`
+	// Check item group.
+	Group string `json:"group,omitempty"`
+	// Information about failed subtasks.
+	FailedSubJobs []PrecheckFailSubJobVo `json:"failed_sub_jobs,omitempty"`
+}
+
+type PrecheckFailSubJobVo struct {
+	// ID of the subtask that fails to pass the pre-check.
+	Id string `json:"id,omitempty"`
+	// The name of the subtask that fails to pass the pre-check.
+	Name string `json:"name,omitempty"`
+	// Check results.
+	CheckResult string `json:"check_result,omitempty"`
+}