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Better error message for network connect

Use better error message when user want to connect container with same
name to one network, this can help avoid confusion.

Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
Zhang Wei 9 years ago
parent
commit
8edb941b79
1 changed files with 1 additions and 1 deletions
  1. 1 1
      daemon/container_operations_unix.go

+ 1 - 1
daemon/container_operations_unix.go

@@ -616,7 +616,7 @@ func (daemon *Daemon) connectToNetwork(container *container.Container, idOrName
 
 	ep, err := container.GetEndpointInNetwork(n)
 	if err == nil {
-		return fmt.Errorf("container already connected to network %s", idOrName)
+		return fmt.Errorf("Conflict. A container with name %q is already connected to network %s.", strings.TrimPrefix(container.Name, "/"), idOrName)
 	}
 
 	if _, ok := err.(libnetwork.ErrNoSuchEndpoint); !ok {