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Diffstat (limited to 'morphlib/exts/ssh-rsync.check')
-rwxr-xr-x | morphlib/exts/ssh-rsync.check | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/morphlib/exts/ssh-rsync.check b/morphlib/exts/ssh-rsync.check new file mode 100755 index 00000000..90029cb4 --- /dev/null +++ b/morphlib/exts/ssh-rsync.check @@ -0,0 +1,36 @@ +#!/usr/bin/python +# Copyright (C) 2014 Codethink Limited +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +'''Preparatory checks for Morph 'ssh-rsync' write extension''' + +import cliapp + +import morphlib.writeexts + + +class SshRsyncCheckExtension(morphlib.writeexts.WriteExtension): + def process_args(self, args): + if len(args) != 1: + raise cliapp.AppException('Wrong number of command line args') + + upgrade = self.get_environment_boolean('UPGRADE') + if not upgrade: + raise cliapp.AppException( + 'The ssh-rsync write is for upgrading existing remote ' + 'Baserock machines. It cannot be used for an initial ' + 'deployment.') + +SshRsyncCheckExtension().run() |