mirror of https://github.com/goharbor/harbor.git
64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
|
|
//
|
|
// 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 filesystem
|
|
|
|
import (
|
|
"os"
|
|
"syscall"
|
|
|
|
storage "github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
|
|
"github.com/goharbor/harbor/src/common/utils/log"
|
|
)
|
|
|
|
const (
|
|
driverName = "filesystem"
|
|
)
|
|
|
|
type driver struct {
|
|
path string
|
|
}
|
|
|
|
// NewDriver returns an instance of filesystem driver
|
|
func NewDriver(path string) storage.Driver {
|
|
return &driver{
|
|
path: path,
|
|
}
|
|
}
|
|
|
|
// Name returns a human-readable name of the fielsystem driver
|
|
func (d *driver) Name() string {
|
|
return driverName
|
|
}
|
|
|
|
// Cap returns the capacity of the filesystem storage
|
|
func (d *driver) Cap() (*storage.Capacity, error) {
|
|
var stat syscall.Statfs_t
|
|
if _, err := os.Stat(d.path); os.IsNotExist(err) {
|
|
// Return zero value if the path does not exist.
|
|
log.Warningf("The path %s is not found, will return zero value of capacity", d.path)
|
|
return &storage.Capacity{Total: 0, Free: 0}, nil
|
|
}
|
|
|
|
err := syscall.Statfs(d.path, &stat)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &storage.Capacity{
|
|
Total: stat.Blocks * uint64(stat.Bsize),
|
|
Free: stat.Bavail * uint64(stat.Bsize),
|
|
}, nil
|
|
}
|