/
project_collector.go
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/
project_collector.go
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// 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 exporter
import (
"encoding/json"
"errors"
"github.com/prometheus/client_golang/prometheus"
"github.com/goharbor/harbor/src/common/dao"
"github.com/goharbor/harbor/src/lib/log"
)
// ProjectCollectorName ...
const ProjectCollectorName = "ProjectCollector"
var (
totalProjectSQL = `SELECT project_metadata.value AS public, COUNT(project_metadata.value) AS count
FROM project INNER JOIN project_metadata ON project.project_id=project_metadata.project_id
WHERE project.deleted=FALSE AND project_metadata.name='public'
GROUP BY project_metadata.value;`
projectBasicSQL = `SELECT project.project_id, project.name, project_metadata.value AS public, quota.hard AS quota, quota_usage.used AS usage FROM project
INNER JOIN project_metadata ON (project.project_id = project_metadata.project_id)
INNER JOIN quota ON project.project_id = CAST(quota.reference_id AS Integer)
INNER JOIN quota_usage ON project.project_id = CAST(quota_usage.reference_id AS Integer)
WHERE quota.reference='project' AND quota_usage.reference='project' AND project.deleted=FALSE AND project_metadata.name='public';`
projectMemberSQL = `SELECT project.project_id, COUNT(project.project_id) AS member_total
FROM project INNER JOIN project_member ON project.project_id=project_member.project_id
WHERE project.deleted=FALSE AND project_member.entity_type='u'
GROUP BY project.project_id, project_member.entity_type;`
projectRepoSQL = `SELECT repository.project_id, COUNT(repository.project_id) AS repo_total, SUM(repository.pull_count) AS pull_total
FROM project INNER JOIN repository ON project.project_id=repository.project_id
WHERE project.deleted=FALSE
GROUP BY repository.project_id;`
projectArtifactsSQL = `SELECT artifact.project_id, artifact.type AS artifact_type, COUNT(artifact.type) AS artifact_total
FROM project INNER JOIN artifact ON project.project_id=artifact.project_id
WHERE project.deleted=FALSE
GROUP BY artifact.project_id, type;`
)
var (
projectTotal = typedDesc{
desc: newDescWithLables("", "project_total", "Total projects number", "public"),
valueType: prometheus.GaugeValue,
}
projectUsage = typedDesc{
desc: newDescWithLables("", "project_quota_usage_byte", "The used resource of a project", "project_name"),
valueType: prometheus.GaugeValue,
}
projectQuote = typedDesc{
desc: newDescWithLables("", "project_quota_byte", "The quota of a project", "project_name"),
valueType: prometheus.GaugeValue,
}
projectRepoTotal = typedDesc{
desc: newDescWithLables("", "project_repo_total", "Total project repos number", "project_name", "public"),
valueType: prometheus.GaugeValue,
}
projectMemberTotal = typedDesc{
desc: newDescWithLables("", "project_member_total", "Total members number of a project", "project_name"),
valueType: prometheus.GaugeValue,
}
artifactPullTotal = typedDesc{
desc: newDescWithLables("", "artifact_pulled", "The pull number of an artifact", "project_name"),
valueType: prometheus.GaugeValue,
}
projectArtifactTotal = typedDesc{
desc: newDescWithLables("", "project_artifact_total", "Total project artifacts number", "project_name", "public", "artifact_type"),
valueType: prometheus.GaugeValue,
}
)
var errProjectNotFound = errors.New("project not found")
// NewProjectCollector ...
func NewProjectCollector() *ProjectCollector {
return &ProjectCollector{}
}
// ProjectCollector ...
type ProjectCollector struct{}
// Describe implements prometheus.Collector
func (hc *ProjectCollector) Describe(c chan<- *prometheus.Desc) {
c <- projectTotal.Desc()
c <- projectUsage.Desc()
c <- projectQuote.Desc()
c <- projectRepoTotal.Desc()
c <- projectMemberTotal.Desc()
c <- artifactPullTotal.Desc()
c <- projectArtifactTotal.Desc()
}
// Collect implements prometheus.Collector
func (hc *ProjectCollector) Collect(c chan<- prometheus.Metric) {
overview := getProjectInfo()
for _, v := range overview.projectTotals {
c <- projectTotal.MustNewConstMetric(v.Count, getPublicValue(v.Public))
}
for _, p := range overview.ProjectMap {
c <- projectUsage.MustNewConstMetric(getQuotaValue(p.Usage), p.Name)
c <- projectQuote.MustNewConstMetric(getQuotaValue(p.Quota), p.Name)
c <- projectMemberTotal.MustNewConstMetric(p.MemberTotal, p.Name)
c <- projectRepoTotal.MustNewConstMetric(p.RepoTotal, p.Name, getPublicValue(p.Public))
c <- artifactPullTotal.MustNewConstMetric(p.PullTotal, p.Name)
for _, a := range p.Artifact {
c <- projectArtifactTotal.MustNewConstMetric(a.ArtifactTotal, p.Name, getPublicValue(p.Public), a.ArtifactType)
}
}
}
// GetName returns the name of the project info collector
func (hc *ProjectCollector) GetName() string {
return ProjectCollectorName
}
type projectOverviewInfo struct {
projectTotals []projectCount
ProjectMap map[int64]*projectInfo
}
type projectCount struct {
Public bool `orm:"column(public)"`
Count float64 `orm:"column(count)"`
}
type projectInfo struct {
ProjectID int64 `orm:"column(project_id)"`
Name string `orm:"column(name)"`
Public bool `orm:"column(public)"`
Quota string `orm:"column(quota)"`
Usage string `orm:"column(usage)"`
MemberTotal float64 `orm:"column(member_total)"`
RepoTotal float64 `orm:"column(repo_total)"`
PullTotal float64 `orm:"column(pull_total)"`
Artifact map[string]artifactInfo
}
type artifactInfo struct {
ProjectID int64 `orm:"column(project_id)"`
ArtifactType string `orm:"column(artifact_type)"`
ArtifactTotal float64 `orm:"column(artifact_total)"`
}
func getQuotaValue(q string) float64 {
var quota quotaType
err := json.Unmarshal([]byte(q), "a)
if err != nil {
log.Warningf("failed to unmarshal data into quotaType, error: %v", err)
}
return quota.Storage
}
type quotaType struct {
Storage float64
}
func getPublicValue(public bool) string {
if public {
return "true"
}
return "false"
}
func getProjectInfo() *projectOverviewInfo {
if CacheEnabled() {
value, ok := CacheGet(ProjectCollectorName)
if ok {
return value.(*projectOverviewInfo)
}
}
overview := &projectOverviewInfo{}
pc := []projectCount{}
pMap := make(map[int64]*projectInfo)
_, err := dao.GetOrmer().Raw(totalProjectSQL).QueryRows(&pc)
checkErr(err, "get data from DB failure")
updateProjectBasicInfo(pMap)
updateProjectMemberInfo(pMap)
updateProjectRepoInfo(pMap)
updateProjectArtifactInfo(pMap)
overview.projectTotals = pc
overview.ProjectMap = pMap
if CacheEnabled() {
CachePut(ProjectCollectorName, overview)
}
return overview
}
func updateProjectBasicInfo(projectMap map[int64]*projectInfo) {
pList := make([]*projectInfo, 0)
_, err := dao.GetOrmer().Raw(projectBasicSQL).QueryRows(&pList)
checkErr(err, "get project from DB failure")
for _, p := range pList {
p.Artifact = make(map[string]artifactInfo)
projectMap[p.ProjectID] = p
}
}
func updateProjectMemberInfo(projectMap map[int64]*projectInfo) {
pList := make([]projectInfo, 0)
_, err := dao.GetOrmer().Raw(projectMemberSQL).QueryRows(&pList)
checkErr(err, "get project member data from DB failure")
for _, p := range pList {
if _, ok := projectMap[p.ProjectID]; ok {
projectMap[p.ProjectID].MemberTotal = p.MemberTotal
} else {
log.Errorf("%v, ID %d", errProjectNotFound, p.ProjectID)
}
}
}
func updateProjectRepoInfo(projectMap map[int64]*projectInfo) {
pList := make([]projectInfo, 0)
_, err := dao.GetOrmer().Raw(projectRepoSQL).QueryRows(&pList)
if err != nil {
checkErr(err, "get project repo data from DB failure")
}
for _, p := range pList {
if _, ok := projectMap[p.ProjectID]; ok {
projectMap[p.ProjectID].RepoTotal = p.RepoTotal
projectMap[p.ProjectID].PullTotal = p.PullTotal
} else {
log.Errorf("%v, ID %d", errProjectNotFound, p.ProjectID)
}
}
}
func updateProjectArtifactInfo(projectMap map[int64]*projectInfo) {
aList := make([]artifactInfo, 0)
_, err := dao.GetOrmer().Raw(projectArtifactsSQL).QueryRows(&aList)
checkErr(err, "get data from DB failure")
for _, a := range aList {
if _, ok := projectMap[a.ProjectID]; ok {
projectMap[a.ProjectID].Artifact[a.ArtifactType] = a
} else {
log.Errorf("%v, ID %d", errProjectNotFound, a.ProjectID)
}
}
}