clair/api/v3/util.go
Sida Chen b3fe95e152
Merge pull request #724 from KeyboardNerd/ref
database: move db logic to dbutil
2019-03-06 15:25:04 -05:00

93 lines
2.7 KiB
Go

// Copyright 2019 clair authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v3
import (
"github.com/coreos/clair"
pb "github.com/coreos/clair/api/v3/clairpb"
"github.com/coreos/clair/database"
"github.com/golang/protobuf/ptypes"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// GetClairStatus retrieves the current status of Clair and wrap it inside
// protobuf struct.
func GetClairStatus(store database.Datastore) (*pb.ClairStatus, error) {
status := &pb.ClairStatus{
Detectors: pb.DetectorsFromDatabaseModel(clair.EnabledDetectors()),
}
t, firstUpdate, err := clair.GetLastUpdateTime(store)
if err != nil {
return nil, err
}
if firstUpdate {
return status, nil
}
status.LastUpdateTime, err = ptypes.TimestampProto(t)
if err != nil {
return nil, err
}
return status, nil
}
// GetPbAncestryLayer retrieves an ancestry layer with vulnerabilities and
// features in an ancestry based on the provided database layer.
func (s *AncestryServer) GetPbAncestryLayer(layer database.AncestryLayer) (*pb.GetAncestryResponse_AncestryLayer, error) {
pbLayer := &pb.GetAncestryResponse_AncestryLayer{
Layer: &pb.Layer{
Hash: layer.Hash,
},
}
features := layer.GetFeatures()
affectedFeatures, err := database.FindAffectedNamespacedFeaturesAndRollback(s.Store, features)
if err != nil {
return nil, newRPCErrorWithClairError(codes.Internal, err)
}
for _, feature := range affectedFeatures {
if !feature.Valid {
panic("feature is missing in the database, it indicates the database is corrupted.")
}
for _, detectedFeature := range layer.Features {
if detectedFeature.NamespacedFeature != feature.NamespacedFeature {
continue
}
var (
pbFeature = pb.NamespacedFeatureFromDatabaseModel(detectedFeature)
pbVuln *pb.Vulnerability
err error
)
for _, vuln := range feature.AffectedBy {
if pbVuln, err = pb.VulnerabilityWithFixedInFromDatabaseModel(vuln); err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
pbFeature.Vulnerabilities = append(pbFeature.Vulnerabilities, pbVuln)
}
pbLayer.DetectedFeatures = append(pbLayer.DetectedFeatures, pbFeature)
}
}
return pbLayer, nil
}