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Use MetricsStatsFs to expose RBD volume plugin metrics.

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This commit is contained in:
Yecheng Fu 2017-07-05 04:19:23 +00:00
parent 744455c69d
commit 777595ef6e
1 changed files with 22 additions and 18 deletions
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14
pkg/volume/rbd/rbd.go
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@ -66,6 +66,10 @@ const (
rbdDefaultUserId = rbdDefaultAdminId rbdDefaultUserId = rbdDefaultAdminId
) )
func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
return host.GetPodVolumeDir(uid, strings.EscapeQualifiedNameForDisk(rbdPluginName), volName)
}
func (plugin *rbdPlugin) Init(host volume.VolumeHost) error { func (plugin *rbdPlugin) Init(host volume.VolumeHost) error {
plugin.host = host plugin.host = host
return nil return nil
@ -156,6 +160,7 @@ func (plugin *rbdPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID,
manager: manager, manager: manager,
mounter: &mount.SafeFormatAndMount{Interface: mounter, Runner: exec.New()}, mounter: &mount.SafeFormatAndMount{Interface: mounter, Runner: exec.New()},
plugin: plugin, plugin: plugin,
MetricsProvider: volume.NewMetricsStatFS(getPath(podUID, spec.Name(), plugin.host)),
}, },
Mon: source.CephMonitors, Mon: source.CephMonitors,
Id: id, Id: id,
@ -180,6 +185,7 @@ func (plugin *rbdPlugin) newUnmounterInternal(volName string, podUID types.UID,
manager: manager, manager: manager,
mounter: &mount.SafeFormatAndMount{Interface: mounter, Runner: exec.New()}, mounter: &mount.SafeFormatAndMount{Interface: mounter, Runner: exec.New()},
plugin: plugin, plugin: plugin,
MetricsProvider: volume.NewMetricsStatFS(getPath(podUID, volName, plugin.host)),
}, },
Mon: make([]string, 0), Mon: make([]string, 0),
}, },
@ -378,8 +384,7 @@ type rbdVolumeDeleter struct {
} }
func (r *rbdVolumeDeleter) GetPath() string { func (r *rbdVolumeDeleter) GetPath() string {
name := rbdPluginName return getPath(r.podUID, r.volName, r.plugin.host)
return r.plugin.host.GetPodVolumeDir(r.podUID, strings.EscapeQualifiedNameForDisk(name), r.volName)
} }
func (r *rbdVolumeDeleter) Delete() error { func (r *rbdVolumeDeleter) Delete() error {
@ -396,13 +401,12 @@ type rbd struct {
mounter *mount.SafeFormatAndMount mounter *mount.SafeFormatAndMount
// Utility interface that provides API calls to the provider to attach/detach disks. // Utility interface that provides API calls to the provider to attach/detach disks.
manager diskManager manager diskManager
volume.MetricsNil volume.MetricsProvider
} }
func (rbd *rbd) GetPath() string { func (rbd *rbd) GetPath() string {
name := rbdPluginName
// safe to use PodVolumeDir now: volume teardown occurs before pod is cleaned up // safe to use PodVolumeDir now: volume teardown occurs before pod is cleaned up
return rbd.plugin.host.GetPodVolumeDir(rbd.podUID, strings.EscapeQualifiedNameForDisk(name), rbd.volName) return getPath(rbd.podUID, rbd.volName, rbd.plugin.host)
} }
type rbdMounter struct { type rbdMounter struct {