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author | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2014-02-17 16:17:00 +0000 |
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committer | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2014-03-04 14:47:24 +0000 |
commit | f0f7d9804dd0b718c245e43d87114f04f35810f8 (patch) | |
tree | 6ee6c8dd571124d3b75aefa6f7ea87d011fc628c /morphlib/exts/virtualbox-ssh.check | |
parent | 9c20ef29b11f6e1d52a29bcab8d3ea8fcdbcacc4 (diff) | |
download | morph-f0f7d9804dd0b718c245e43d87114f04f35810f8.tar.gz |
deploy: Check the --upgrade flag has been used correctly.
Most write extensions don't handle both initial deployments and upgrades
of a system.
Diffstat (limited to 'morphlib/exts/virtualbox-ssh.check')
-rwxr-xr-x | morphlib/exts/virtualbox-ssh.check | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/morphlib/exts/virtualbox-ssh.check b/morphlib/exts/virtualbox-ssh.check new file mode 100755 index 00000000..1aeb8999 --- /dev/null +++ b/morphlib/exts/virtualbox-ssh.check @@ -0,0 +1,35 @@ +#!/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 'virtualbox-ssh' write extension''' + +import cliapp + +import morphlib.writeexts + + +class VirtualBoxPlusSshCheckExtension(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 upgrade: + raise cliapp.AppException( + 'Use the `ssh-rsync` write extension to deploy upgrades to an ' + 'existing remote system.') + +VirtualBoxPlusSshCheckExtension().run() |