diff options
Diffstat (limited to 'extensions/nfsboot.check')
-rwxr-xr-x | extensions/nfsboot.check | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/extensions/nfsboot.check b/extensions/nfsboot.check deleted file mode 100755 index 0b2e6be7..00000000 --- a/extensions/nfsboot.check +++ /dev/null @@ -1,96 +0,0 @@ -#!/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 <http://www.gnu.org/licenses/>. - -'''Preparatory checks for Morph 'nfsboot' write extension''' - -import os - -import writeexts - - -class NFSBootCheckExtension(writeexts.WriteExtension): - - _nfsboot_root = '/srv/nfsboot' - - def process_args(self, args): - if len(args) != 1: - raise writeexts.ExtensionError( - 'Wrong number of command line args') - - location = args[0] - - upgrade = self.get_environment_boolean('UPGRADE') - if upgrade: - raise writeexts.ExtensionError( - 'Upgrading is not currently supported for NFS deployments.') - - hostname = os.environ.get('HOSTNAME', None) - if hostname is None: - raise writeexts.ExtensionError('You must specify a HOSTNAME.') - if hostname == 'baserock': - raise writeexts.ExtensionError('It is forbidden to nfsboot a ' - 'system with hostname "%s"' - % hostname) - - self.test_good_server(location) - - version_label = os.getenv('VERSION_LABEL', 'factory') - versioned_root = os.path.join(self._nfsboot_root, hostname, 'systems', - version_label) - if self.version_exists(versioned_root, location): - raise writeexts.ExtensionError( - 'Root file system for host %s (version %s) already exists on ' - 'the NFS server %s. Deployment aborted.' % (hostname, - version_label, location)) - - def test_good_server(self, server): - self.check_ssh_connectivity(server) - - # Is an NFS server - try: - writeexts.ssh_runcmd( - 'root@%s' % server, ['test', '-e', '/etc/exports']) - except writeexts.ExtensionError: - raise writeexts.ExtensionError('server %s is not an nfs server' - % server) - try: - writeexts.ssh_runcmd( - 'root@%s' % server, ['systemctl', 'is-enabled', - 'nfs-server.service']) - - except writeexts.ExtensionError: - raise writeexts.ExtensionError('server %s does not control its ' - 'nfs server by systemd' % server) - - # TFTP server exports /srv/nfsboot/tftp - tftp_root = os.path.join(self._nfsboot_root, 'tftp') - try: - writeexts.ssh_runcmd( - 'root@%s' % server, ['test' , '-d', tftp_root]) - except writeexts.ExtensionError: - raise writeexts.ExtensionError('server %s does not export %s' % - (tftp_root, server)) - - def version_exists(self, versioned_root, location): - try: - writeexts.ssh_runcmd('root@%s' % location, - ['test', '-d', versioned_root]) - except writeexts.ExtensionError: - return False - - return True - - -NFSBootCheckExtension().run() |