From f6046f9b54c1f14d12a67fa66ca0c881b49e8ceb Mon Sep 17 00:00:00 2001 From: Sam Thursfield Date: Fri, 7 Jul 2017 10:01:07 +0000 Subject: Move old Baserock format definitions into old/ directory --- old/extensions/ssh-rsync.check | 66 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100755 old/extensions/ssh-rsync.check (limited to 'old/extensions/ssh-rsync.check') diff --git a/old/extensions/ssh-rsync.check b/old/extensions/ssh-rsync.check new file mode 100755 index 00000000..5c2e5507 --- /dev/null +++ b/old/extensions/ssh-rsync.check @@ -0,0 +1,66 @@ +#!/usr/bin/python2 +# Copyright (C) 2014-2015 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, see . + +'''Preparatory checks for Morph 'ssh-rsync' write extension''' + + +import os + +import writeexts + + +class SshRsyncCheckExtension(writeexts.WriteExtension): + def process_args(self, args): + if len(args) != 1: + raise writeexts.ExtensionError( + 'Wrong number of command line args') + + upgrade = self.get_environment_boolean('UPGRADE') + if not upgrade: + raise writeexts.ExtensionError( + 'The ssh-rsync write is for upgrading existing remote ' + 'Baserock machines. It cannot be used for an initial ' + 'deployment.') + + if os.environ.get('VERSION_LABEL', '') == '': + raise writeexts.ExtensionError( + 'A VERSION_LABEL must be set when deploying an upgrade.') + + location = args[0] + self.check_ssh_connectivity(location) + self.check_is_baserock_system(location) + + # The new system that being deployed as an upgrade must contain + # baserock-system-config-sync and system-version-manager. However, the + # old system simply needs to have SSH and rsync. + self.check_command_exists(location, 'rsync') + + def check_is_baserock_system(self, location): + output = writeexts.ssh_runcmd( + location, + ['sh', '-c', 'test -d /baserock || echo -n dirnotfound']) + if output == 'dirnotfound': + raise writeexts.ExtensionError('%s is not a baserock system' + % location) + + def check_command_exists(self, location, command): + test = 'type %s > /dev/null 2>&1 || echo -n cmdnotfound' % command + output = writeexts.ssh_runcmd(location, ['sh', '-c', test]) + if output == 'cmdnotfound': + raise writeexts.ExtensionError( + "%s does not have %s" % (location, command)) + + +SshRsyncCheckExtension().run() -- cgit v1.2.1