mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-10 00:10:20 +00:00
71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cephfs
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import (
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"fmt"
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"os"
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)
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const (
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volumeMounter_fuse = "fuse"
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volumeMounter_kernel = "kernel"
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)
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type volumeMounter interface {
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mount(mountPoint string, volOptions *volumeOptions) error
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}
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type fuseMounter struct{}
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func execCommandAndValidate(program string, args ...string) error {
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out, err := execCommand(program, args...)
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if err != nil {
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return fmt.Errorf("cephfs: %s failed with following error: %s\ncephfs: %s output: %s", program, err, program, out)
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}
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return nil
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}
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func (m *fuseMounter) mount(mountPoint string, volOptions *volumeOptions) error {
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return execCommandAndValidate("ceph-fuse", mountPoint, "-n", "client."+volOptions.User, "-r", volOptions.RootPath)
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}
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type kernelMounter struct{}
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func (m *kernelMounter) mount(mountPoint string, volOptions *volumeOptions) error {
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if err := execCommandAndValidate("modprobe", "ceph"); err != nil {
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return err
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}
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return execCommandAndValidate("mount",
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"-t", "ceph",
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fmt.Sprintf("%s:%s", volOptions.Monitors, volOptions.RootPath),
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mountPoint,
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"-o",
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fmt.Sprintf("name=%s,secretfile=%s", volOptions.User, getCephSecretPath(volOptions.User)),
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)
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}
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func unmountVolume(mountPoint string) error {
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return execCommandAndValidate("umount", mountPoint)
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}
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func createMountPoint(root string) error {
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return os.MkdirAll(root, 0750)
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}
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