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rbd: remove unused rbdStatus()

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Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos 2020-07-22 15:36:05 +02:00 committed by mergify[bot]
parent 7afaac9c66
commit 526da43b6a
1 changed files with 0 additions and 34 deletions
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34
internal/rbd/rbd_util.go
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@ -42,7 +42,6 @@ import (
) )
const ( const (
imageWatcherStr = "watcher="
// The following three values are used for 30 seconds timeout // The following three values are used for 30 seconds timeout
// while waiting for RBD Watcher to expire. // while waiting for RBD Watcher to expire.
rbdImageWatcherInitDelay = 1 * time.Second rbdImageWatcherInitDelay = 1 * time.Second
@ -297,39 +296,6 @@ func (rv *rbdVolume) isInUse() (bool, error) {
return len(watchers) != 1, nil return len(watchers) != 1, nil
} }
// rbdStatus checks if there is watcher on the image.
// It returns true if there is a watcher on the image, otherwise returns false.
func rbdStatus(ctx context.Context, pOpts *rbdVolume, cr *util.Credentials) (bool, string, error) {
var output string
var cmd []byte
util.DebugLog(ctx, "rbd: status %s using mon %s", pOpts, pOpts.Monitors)
args := []string{"status", pOpts.String(), "-m", pOpts.Monitors, "--id", cr.ID, "--keyfile=" + cr.KeyFile}
cmd, err := execCommand("rbd", args)
output = string(cmd)
var ee *exec.Error
if errors.As(err, &ee) {
if errors.Is(ee, exec.ErrNotFound) {
klog.Errorf(util.Log(ctx, "rbd cmd not found"))
// fail fast if command not found
return false, output, err
}
}
// If command never succeed, returns its last error.
if err != nil {
return false, output, err
}
if strings.Contains(output, imageWatcherStr) {
util.DebugLog(ctx, "rbd: watchers on %s: %s", pOpts, output)
return true, output, nil
}
klog.Warningf(util.Log(ctx, "rbd: no watchers on %s"), pOpts)
return false, output, nil
}
// addRbdManagerTask adds a ceph manager task to execute command // addRbdManagerTask adds a ceph manager task to execute command
// asynchronously. If command is not found returns a bool set to false // asynchronously. If command is not found returns a bool set to false
// example arg ["trash", "remove","pool/image"]. // example arg ["trash", "remove","pool/image"].