harbor/src/controller/quota/driver/project/project.go

134 lines
3.5 KiB
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 project
import (
"context"
"fmt"
"strconv"
"github.com/graph-gophers/dataloader"
"github.com/goharbor/harbor/src/common"
"github.com/goharbor/harbor/src/controller/blob"
"github.com/goharbor/harbor/src/lib"
"github.com/goharbor/harbor/src/lib/config"
"github.com/goharbor/harbor/src/lib/log"
"github.com/goharbor/harbor/src/pkg/config/db"
proModels "github.com/goharbor/harbor/src/pkg/project/models"
dr "github.com/goharbor/harbor/src/pkg/quota/driver"
"github.com/goharbor/harbor/src/pkg/quota/types"
)
func init() {
dr.Register("project", newDriver())
}
type driver struct {
cfg config.Manager
loader *dataloader.Loader
blobCtl blob.Controller
}
func (d *driver) Enabled(ctx context.Context, _ string) (bool, error) {
// NOTE: every time load the new configurations from the db to get the latest configurations may have performance problem.
if err := d.cfg.Load(ctx); err != nil {
return false, err
}
return d.cfg.Get(ctx, common.QuotaPerProjectEnable).GetBool(), nil
}
func (d *driver) HardLimits(ctx context.Context) types.ResourceList {
// NOTE: every time load the new configurations from the db to get the latest configurations may have performance problem.
if err := d.cfg.Load(ctx); err != nil {
log.Warningf("load configurations failed, error: %v", err)
}
return types.ResourceList{
types.ResourceStorage: d.cfg.Get(ctx, common.StoragePerProject).GetInt64(),
}
}
func (d *driver) Load(ctx context.Context, key string) (dr.RefObject, error) {
thunk := d.loader.Load(ctx, dataloader.StringKey(key))
result, err := thunk()
if err != nil {
return nil, err
}
project, ok := result.(*proModels.Project)
if !ok {
return nil, fmt.Errorf("bad result for project: %s", key)
}
return dr.RefObject{
"id": project.ProjectID,
"name": project.Name,
"owner_name": project.OwnerName,
}, nil
}
func (d *driver) Validate(hardLimits types.ResourceList) error {
resources := map[types.ResourceName]bool{
types.ResourceStorage: true,
}
for resource, value := range hardLimits {
if !resources[resource] {
return fmt.Errorf("resource %s not support", resource)
}
if err := lib.ValidateQuotaLimit(value); err != nil {
return err
}
}
for resource := range resources {
if _, found := hardLimits[resource]; !found {
return fmt.Errorf("resource %s not found", resource)
}
}
return nil
}
func (d *driver) CalculateUsage(ctx context.Context, key string) (types.ResourceList, error) {
projectID, err := strconv.ParseInt(key, 10, 64)
if err != nil {
return nil, err
}
size, err := d.blobCtl.CalculateTotalSizeByProject(ctx, projectID, true)
if err != nil {
return nil, err
}
return types.ResourceList{types.ResourceStorage: size}, nil
}
func newDriver() dr.Driver {
cfg := db.NewDBCfgManager()
loader := dataloader.NewBatchedLoader(getProjectsBatchFn, dataloader.WithClearCacheOnBatch())
return &driver{
cfg: cfg,
loader: loader,
blobCtl: blob.Ctl,
}
}