'node tail' alias

setup.py

@@ -83,6 +83,7 @@ setup(name=name,
           'node start = slapos.cli.supervisorctl:SupervisorctlStartCommand',
           'node stop = slapos.cli.supervisorctl:SupervisorctlStopCommand',
           'node restart = slapos.cli.supervisorctl:SupervisorctlRestartCommand',
+          'node tail = slapos.cli.supervisorctl:SupervisorctlTailCommand',
           'console = slapos.cli.console:ConsoleCommand',
           'supply = slapos.cli.supply:SupplyCommand',
           'remove = slapos.cli.remove:RemoveCommand',

slapos/cli/supervisorctl.py

@@ -55,3 +55,8 @@ class SupervisorctlStopCommand(SupervisorctlAliasCommand):
 class SupervisorctlRestartCommand(SupervisorctlAliasCommand):
     """alias for 'node supervisorctl restart'"""
     alias = 'restart'
+
+
+class SupervisorctlTailCommand(SupervisorctlAliasCommand):
+    """alias for 'node supervisorctl tail'"""
+    alias = 'tail'