scan_job.go

// Copyright Project Harbor 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 models

import "time"

// ScanJobTable is the name of the table whose data is mapped by ScanJob struct.
const ScanJobTable = "img_scan_job"

// ScanOverviewTable is the name of the table whose data is mapped by ImgScanOverview struct.
const ScanOverviewTable = "img_scan_overview"

// ScanJob is the model to represent a job for image scan in DB.
type ScanJob struct {
	ID           int64     `orm:"pk;auto;column(id)" json:"id"`
	Status       string    `orm:"column(status)" json:"status"`
	Repository   string    `orm:"column(repository)" json:"repository"`
	Tag          string    `orm:"column(tag)" json:"tag"`
	Digest       string    `orm:"column(digest)" json:"digest"`
	UUID         string    `orm:"column(job_uuid)" json:"-"`
	CreationTime time.Time `orm:"column(creation_time);auto_now_add" json:"creation_time"`
	UpdateTime   time.Time `orm:"column(update_time);auto_now" json:"update_time"`
}

// Severity represents the severity of a image/component in terms of vulnerability.
type Severity int64

// Sevxxx is the list of severity of image after scanning.
const (
	_ Severity = iota
	SevNone
	SevUnknown
	SevLow
	SevMedium
	SevHigh
)

// String is the output function for sererity variable
func (sev Severity) String() string {
	name := []string{"negligible", "unknown", "low", "medium", "high"}
	i := int64(sev)
	switch {
	case i >= 1 && i <= int64(SevHigh):
		return name[i-1]
	default:
		return "unknown"
	}
}

// TableName is required by by beego orm to map ScanJob to table img_scan_job
func (s *ScanJob) TableName() string {
	return ScanJobTable
}

// ImgScanOverview mapped to a record of image scan overview.
type ImgScanOverview struct {
	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"`
	CompOverviewStr string              `orm:"column(components_overview)" json:"-"`
	CompOverview    *ComponentsOverview `orm:"-" json:"components,omitempty"`
	DetailsKey      string              `orm:"column(details_key)" json:"details_key"`
	CreationTime    time.Time           `orm:"column(creation_time);auto_now_add" json:"creation_time,omitempty"`
	UpdateTime      time.Time           `orm:"column(update_time);auto_now" json:"update_time,omitempty"`
}

// TableName ...
func (iso *ImgScanOverview) TableName() string {
	return ScanOverviewTable
}

// ComponentsOverview has the total number and a list of components number of different serverity level.
type ComponentsOverview struct {
	Total   int                        `json:"total"`
	Summary []*ComponentsOverviewEntry `json:"summary"`
}

// ComponentsOverviewEntry ...
type ComponentsOverviewEntry struct {
	Sev   int `json:"severity"`
	Count int `json:"count"`
}

// ImageScanReq represents the request body to send to job service for image scan
type ImageScanReq struct {
	Repo string `json:"repository"`
	Tag  string `json:"tag"`
}

// VulnerabilityItem is an item in the vulnerability result returned by vulnerability details API.
type VulnerabilityItem struct {
	ID          string   `json:"id"`
	Severity    Severity `json:"severity"`
	Pkg         string   `json:"package"`
	Version     string   `json:"version"`
	Description string   `json:"description"`
	Link        string   `json:"link"`
	Fixed       string   `json:"fixedVersion,omitempty"`
}

// ScanAllPolicy is represent the json request and object for scan all policy, the parm is het
type ScanAllPolicy struct {
	Type string                 `json:"type"`
	Parm map[string]interface{} `json:"parameter, omitempty"`
}

const (
	// ScanAllNone "none" for not doing any scan all
	ScanAllNone = "none"
	// ScanAllDaily for doing scan all daily
	ScanAllDaily = "daily"
	// ScanAllOnRefresh for doing scan all when the Clair DB is refreshed.
	ScanAllOnRefresh = "on_refresh"
	// ScanAllDailyTime the key for parm of daily scan all policy.
	ScanAllDailyTime = "daily_time"
)

// DefaultScanAllPolicy ...
var DefaultScanAllPolicy = ScanAllPolicy{
	Type: ScanAllNone,
}