add int id for scan overview and revoke the change in beego

make/common/db/registry.sql

@@ -181,6 +181,7 @@ create table img_scan_job (
  );
 
 create table img_scan_overview (
+ id int NOT NULL AUTO_INCREMENT,
  image_digest varchar(128) NOT NULL,
  scan_job_id int NOT NULL,
  /* 0 indicates none, the higher the number, the more severe the status */
@@ -191,7 +192,8 @@ create table img_scan_overview (
  details_key varchar(128),
  creation_time timestamp default CURRENT_TIMESTAMP,
  update_time timestamp default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
- PRIMARY KEY(image_digest)
+ PRIMARY KEY(id),
+ UNIQUE(image_digest)
  );
 
 create table clair_vuln_timestamp (

make/common/db/registry_sqlite.sql

@@ -172,7 +172,8 @@ create table img_scan_job (
  );
 
 create table img_scan_overview (
- image_digest varchar(128) PRIMARY KEY,
+ id INTEGER PRIMARY KEY, 
+ image_digest varchar(128),
  scan_job_id int NOT NULL,
  /* 0 indicates none, the higher the number, the more severe the status */
  severity int NOT NULL default 0,
@@ -181,7 +182,8 @@ create table img_scan_overview (
  /* primary key for querying details, in clair it should be the name of the "top layer" */
  details_key varchar(128),
  creation_time timestamp default CURRENT_TIMESTAMP,
- update_time timestamp default CURRENT_TIMESTAMP 
+ update_time timestamp default CURRENT_TIMESTAMP,
+ UNIQUE(image_digest)
  );
 
 CREATE INDEX policy ON replication_job (policy_id);

src/common/dao/scan_job.go

@@ -95,6 +95,7 @@ func SetScanJobForImg(digest string, jobID int64) error {
 	}
 	if !created {
 		rec.JobID = jobID
+		rec.UpdateTime = time.Now()
 		n, err := o.Update(rec, "JobID", "UpdateTime")
 		if n == 0 {
 			return fmt.Errorf("Failed to set scan job for image with digest: %s, error: %v", digest, err)
@@ -105,17 +106,18 @@ func SetScanJobForImg(digest string, jobID int64) error {
 
 // GetImgScanOverview returns the ImgScanOverview based on the digest.
 func GetImgScanOverview(digest string) (*models.ImgScanOverview, error) {
-	o := GetOrmer()
-	rec := &models.ImgScanOverview{
-		Digest: digest,
-	}
-	err := o.Read(rec)
-	if err != nil && err != orm.ErrNoRows {
+	res := []*models.ImgScanOverview{}
+	_, err := scanOverviewQs().Filter("image_digest", digest).All(&res)
+	if err != nil {
 		return nil, err
 	}
-	if err == orm.ErrNoRows {
+	if len(res) == 0 {
 		return nil, nil
 	}
+	if len(res) > 1 {
+		return nil, fmt.Errorf("Found multiple scan_overview entries for digest: %s", digest)
+	}
+	rec := res[0]
 	if len(rec.CompOverviewStr) > 0 {
 		co := &models.ComponentsOverview{}
 		if err := json.Unmarshal([]byte(rec.CompOverviewStr), co); err != nil {
@@ -129,17 +131,22 @@ func GetImgScanOverview(digest string) (*models.ImgScanOverview, error) {
 // UpdateImgScanOverview updates the serverity and components status of a record in img_scan_overview
 func UpdateImgScanOverview(digest, detailsKey string, sev models.Severity, compOverview *models.ComponentsOverview) error {
 	o := GetOrmer()
+	rec, err := GetImgScanOverview(digest)
+	if err != nil {
+		return fmt.Errorf("Failed to getting scan_overview record for update: %v", err)
+	}
+	if rec == nil {
+		return fmt.Errorf("No scan_overview record for digest: %s", digest)
+	}
 	b, err := json.Marshal(compOverview)
 	if err != nil {
 		return err
 	}
-	rec := &models.ImgScanOverview{
-		Digest:          digest,
-		Sev:             int(sev),
-		CompOverviewStr: string(b),
-		DetailsKey:      detailsKey,
-		UpdateTime:      time.Now(),
-	}
+	rec.Sev = int(sev)
+	rec.CompOverviewStr = string(b)
+	rec.DetailsKey = detailsKey
+	rec.UpdateTime = time.Now()
+
 	n, err := o.Update(rec, "Sev", "CompOverviewStr", "DetailsKey", "UpdateTime")
 	if n == 0 || err != nil {
 		return fmt.Errorf("Failed to update scan overview record with digest: %s, error: %v", digest, err)
@@ -154,3 +161,8 @@ func ListImgScanOverviews() ([]*models.ImgScanOverview, error) {
 	_, err := o.QueryTable(models.ScanOverviewTable).All(&res)
 	return res, err
 }
+
+func scanOverviewQs() orm.QuerySeter {
+	o := GetOrmer()
+	return o.QueryTable(models.ScanOverviewTable)
+}

src/common/models/scan_job.go

@@ -53,7 +53,8 @@ func (s *ScanJob) TableName() string {
 
 //ImgScanOverview mapped to a record of image scan overview.
 type ImgScanOverview struct {
-	Digest          string              `orm:"pk;column(image_digest)" json:"image_digest"`
+	ID              int64               `orm:"pk;auto;column(id)" json:"-"`
+	Digest          string              `orm:"column(image_digest)" json:"image_digest"`
 	Status          string              `orm:"-" json:"scan_status"`
 	JobID           int64               `orm:"column(scan_job_id)" json:"job_id"`
 	Sev             int                 `orm:"column(severity)" json:"severity"`

src/vendor/github.com/astaxie/beego/orm/orm.go

@@ -137,11 +137,10 @@ func (o *orm) ReadOrCreate(md interface{}, col1 string, cols ...string) (bool, i
 	if err == ErrNoRows {
 		// Create
 		id, err := o.Insert(md)
-		fmt.Printf("id when create: %d", id)
 		return (err == nil), id, err
 	}
 
-	return false, 0, err
+	return false, ind.FieldByIndex(mi.fields.pk.fieldIndex).Int(), err
 }
 
 // insert model data to database