diff options
Diffstat (limited to 'morphlib/exts/nfsboot.write')
| -rwxr-xr-x | morphlib/exts/nfsboot.write | 59 |
1 files changed, 4 insertions, 55 deletions
diff --git a/morphlib/exts/nfsboot.write b/morphlib/exts/nfsboot.write index 34a72972..3bb66821 100755 --- a/morphlib/exts/nfsboot.write +++ b/morphlib/exts/nfsboot.write @@ -1,5 +1,5 @@ #!/usr/bin/python -# Copyright (C) 2013 Codethink Limited +# Copyright (C) 2013-2014 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 @@ -60,38 +60,18 @@ class NFSBootWriteExtension(morphlib.writeexts.WriteExtension): raise cliapp.AppException('Wrong number of command line args') temp_root, location = args - hostname = self.get_hostname(temp_root) - if hostname == 'baserock': - raise cliapp.AppException('It is forbidden to nfsboot a system ' - 'with hostname "baserock"') - self.test_good_server(location) version_label = os.getenv('VERSION_LABEL', 'factory') + hostname = os.environ.get('HOSTNAME') + versioned_root = os.path.join(self._nfsboot_root, hostname, 'systems', version_label) - if self.version_exists(versioned_root, location): - raise cliapp.AppException('Version %s already exists on' - ' this device. Deployment aborted' - % version_label) + self.copy_rootfs(temp_root, location, versioned_root, hostname) self.copy_kernel(temp_root, location, versioned_root, version_label, hostname) self.configure_nfs(location, hostname) - def version_exists(self, versioned_root, location): - try: - cliapp.ssh_runcmd('root@%s' % location, - ['test', '-d', versioned_root]) - except cliapp.AppException: - return False - - return True - - def get_hostname(self, temp_root): - hostnamepath = os.path.join(temp_root, 'etc', 'hostname') - with open(hostnamepath) as f: - return f.readline().strip() - def create_local_state(self, location, hostname): statedir = os.path.join(self._nfsboot_root, hostname, 'state') subdirs = [os.path.join(statedir, 'home'), @@ -209,37 +189,6 @@ mv "$temp" "$target" 'root@%s' % location, ['systemctl', 'restart', 'nfs-server.service']) - def test_good_server(self, server): - # Can be ssh'ed into - try: - cliapp.ssh_runcmd('root@%s' % server, ['true']) - except cliapp.AppException: - raise cliapp.AppException('You are unable to ssh into server %s' - % server) - - # Is an NFS server - try: - cliapp.ssh_runcmd( - 'root@%s' % server, ['test', '-e', '/etc/exports']) - except cliapp.AppException: - raise cliapp.AppException('server %s is not an nfs server' - % server) - try: - cliapp.ssh_runcmd( - 'root@%s' % server, ['systemctl', 'is-enabled', - 'nfs-server.service']) - - except cliapp.AppException: - raise cliapp.AppException('server %s does not control its ' - 'nfs server by systemd' % server) - - # TFTP server exports /srv/nfsboot/tftp - try: - cliapp.ssh_runcmd( - 'root@%s' % server, ['test' , '-d', '/srv/nfsboot/tftp']) - except cliapp.AppException: - raise cliapp.AppException('server %s does not export ' - '/srv/nfsboot/tftp' % server) NFSBootWriteExtension().run() |