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command/lock: Ensure a conflict between lock and semaphore with shared prefix

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This commit is contained in:
Armon Dadgar 2015-01-19 15:26:17 -10:00
parent 06249f0ee6
commit 08c0a81e4f
1 changed files with 4 additions and 1 deletions
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5
command/lock.go
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@ -186,7 +186,10 @@ RELEASE:
// setupLock is used to setup a new Lock given the API client,
// the key prefix to operate on, and an optional session name.
func (c *LockCommand) setupLock(client *api.Client, prefix, name string) (*LockUnlock, error) {
key := path.Join(prefix, "lock")
// Use the DefaultSemaphoreKey extention, this way if a lock and
// semaphore are both used at the same prefix, we will get a conflict
// which we can report to the user.
key := path.Join(prefix, api.DefaultSemaphoreKey)
if c.verbose {
c.Ui.Info(fmt.Sprintf("Setting up lock at path: %s", key))
}