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rbd: add helper function to get local state

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added helper function to check the local image
state is up+replaying.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit 35324b2e17)
This commit is contained in:
Madhu Rajanna 2021-08-12 10:47:25 +05:30 committed by mergify[bot]
parent 8997a1bbdb
commit e42552dd2f
1 changed files with 21 additions and 0 deletions
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21
internal/rbd/mirror.go
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@ -128,3 +128,24 @@ func (ri *rbdImage) getImageMirroringStatus() (*librbd.GlobalMirrorImageStatus,
return &statusInfo, nil
}
// getLocalState returns the local state of the image.
func (ri *rbdImage) getLocalState() (librbd.SiteMirrorImageStatus, error) {
localStatus := librbd.SiteMirrorImageStatus{}
image, err := ri.open()
if err != nil {
return localStatus, fmt.Errorf("failed to open image %q with error: %w", ri, err)
}
defer image.Close()
statusInfo, err := image.GetGlobalMirrorStatus()
if err != nil {
return localStatus, fmt.Errorf("failed to get image mirroring status %q with error: %w", ri, err)
}
localStatus, err = statusInfo.LocalStatus()
if err != nil {
return localStatus, fmt.Errorf("failed to get local status: %w", err)
}
return localStatus, nil
}