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models.go
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models.go
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// Copyright 2017 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 database
import (
"database/sql/driver"
"encoding/json"
"time"
)
// ID is only meant to be used by database implementations and should never be used for anything else.
type Model struct {
ID int
}
type Layer struct {
Model
Name string
EngineVersion int
Parent *Layer
Namespace *Namespace
Features []FeatureVersion
}
type Namespace struct {
Model
Name string
VersionFormat string
}
type Feature struct {
Model
Name string
Namespace Namespace
}
type FeatureVersion struct {
Model
Feature Feature
Version string
AffectedBy []Vulnerability
// For output purposes. Only make sense when the feature version is in the context of an image.
AddedBy Layer
}
type Vulnerability struct {
Model
Name string
Namespace Namespace
Description string
Link string
Severity Severity
Metadata MetadataMap
FixedIn []FeatureVersion
LayersIntroducingVulnerability []Layer
// For output purposes. Only make sense when the vulnerability
// is already about a specific Feature/FeatureVersion.
FixedBy string `json:",omitempty"`
}
type MetadataMap map[string]interface{}
func (mm *MetadataMap) Scan(value interface{}) error {
if value == nil {
return nil
}
// github.com/lib/pq decodes TEXT/VARCHAR fields into strings.
val, ok := value.(string)
if !ok {
panic("got type other than []byte from database")
}
return json.Unmarshal([]byte(val), mm)
}
func (mm *MetadataMap) Value() (driver.Value, error) {
json, err := json.Marshal(*mm)
return string(json), err
}
type VulnerabilityNotification struct {
Model
Name string
Created time.Time
Notified time.Time
Deleted time.Time
OldVulnerability *Vulnerability
NewVulnerability *Vulnerability
}
type VulnerabilityNotificationPageNumber struct {
// -1 means that we reached the end already.
OldVulnerability int
NewVulnerability int
}
var VulnerabilityNotificationFirstPage = VulnerabilityNotificationPageNumber{0, 0}
var NoVulnerabilityNotificationPage = VulnerabilityNotificationPageNumber{-1, -1}