New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Factor mount utility code out gce_pd volume plugin #5036
Changes from all commits
File filter
Filter by extension
Conversations
Jump to
Diff view
Diff view
There are no files selected for viewing
This file was deleted.
This file was deleted.
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,34 @@ | ||
/* | ||
Copyright 2015 Google 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 mount | ||
|
||
// FakeMounter implements mount.Interface. | ||
type FakeMounter struct { | ||
mountPoints []MountPoint | ||
} | ||
|
||
func (f *FakeMounter) Mount(source string, target string, fstype string, flags uintptr, data string) error { | ||
return nil | ||
} | ||
|
||
func (f *FakeMounter) Unmount(target string, flags int) error { | ||
return nil | ||
} | ||
|
||
func (f *FakeMounter) List() ([]MountPoint, error) { | ||
return f.mountPoints, nil | ||
} |
Original file line number | Diff line number | Diff line change |
---|---|---|
|
@@ -49,3 +49,30 @@ type MountPoint struct { | |
Freq int | ||
Pass int | ||
} | ||
|
||
// Examines /proc/mounts to find all other references to the device referenced | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. why not just create a mount_util.go? There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. @rootfs things are in the files they are to ensure that the build flags for
|
||
// by mountPath. | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Comment should detail that it returns a list of paths. |
||
func GetMountRefs(mounter Interface, mountPath string) ([]string, error) { | ||
mps, err := mounter.List() | ||
if err != nil { | ||
return nil, err | ||
} | ||
|
||
// Find the device name. | ||
deviceName := "" | ||
for i := range mps { | ||
if mps[i].Path == mountPath { | ||
deviceName = mps[i].Device | ||
break | ||
} | ||
} | ||
|
||
// Find all references to the device. | ||
var refs []string | ||
for i := range mps { | ||
if mps[i].Device == deviceName && mps[i].Path != mountPath { | ||
refs = append(refs, mps[i].Path) | ||
} | ||
} | ||
return refs, nil | ||
} |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
How is one supposed to set the fake mount points if it is a private field?