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Make sure plugin mounts are cleaned up

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Signed-off-by: Brian Goff <cpuguy83@gmail.com>
This commit is contained in:
Brian Goff 2017-12-18 21:28:16 -05:00
parent 37d7b7ddc3
commit e6f784e3df
2 changed files with 8 additions and 0 deletions
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5
plugin/manager.go
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@ -19,6 +19,7 @@ import (
"github.com/docker/docker/layer"
"github.com/docker/docker/pkg/authorization"
"github.com/docker/docker/pkg/ioutils"
"github.com/docker/docker/pkg/mount"
"github.com/docker/docker/pkg/pubsub"
"github.com/docker/docker/pkg/system"
"github.com/docker/docker/plugin/v2"
@ -155,6 +156,10 @@ func (pm *Manager) HandleExitEvent(id string) error {
if restart {
pm.enable(p, c, true)
} else {
if err := mount.RecursiveUnmount(filepath.Join(pm.config.Root, id)); err != nil {
return errors.Wrap(err, "error cleaning up plugin mounts")
}
}
return nil
}

3
plugin/manager_linux.go
View file

@ -187,6 +187,9 @@ func (pm *Manager) Shutdown() {
shutdownPlugin(p, c, pm.executor)
}
}
if err := mount.RecursiveUnmount(pm.config.Root); err != nil {
logrus.WithError(err).Warn("error cleaning up plugin mounts")
}
}
func (pm *Manager) upgradePlugin(p *v2.Plugin, configDigest digest.Digest, blobsums []digest.Digest, tmpRootFSDir string, privileges *types.PluginPrivileges) (err error) {