def set_suite(self, suite):
self.options['paellasuite'] = suite
self.installer = ProfileInstaller(self.conn, suite, self.cfg)
def set_suite(self, suite):
self.check_guest()
self.installer = ProfileInstaller(self.conn, self.paellarc)
self._suite = suite
class UmlInstaller(UmlChroot):
def __init__(self, conn, cfg=None):
self.conn = conn
UmlChroot.__init__(self, cfg=cfg)
def set_suite(self, suite):
self.options['paellasuite'] = suite
self.installer = ProfileInstaller(self.conn, suite, self.cfg)
def set_profile(self, profile):
self.options['paellaprofile'] = profile
self.set_suite(get_suite(self.conn, profile))
self.installer.set_profile(profile)
def set_template_path(self, path=None):
if path is None:
path = self.cfg['template_path']
self.installer.set_template_path(path)
def process(self):
self.installer.process()
def make_base_image(self, path, size=3000, mkfs='mke2fs'):
suite = self.options['paellasuite'].value
basepath = join(self.cfg['basetarball_path'], suite + '.base')
print 'making root filesystem %s' % path
create_root_filesystem(path, size)
self.set_rootimage(path)
def copy_base_image(self, path):
suite = self.options['paellasuite'].value
basepath = join(self.cfg['basetarball_path'], suite + '.base')
if basepath != path:
print 'copying %s to %s' % (basepath, path)
os.system('cp %s %s' % (basepath, path))
self.set_rootimage(path)
def install_profile(self, profile, path):
self.set_profile(profile)
self.make_base_image(path)
self.run_uml()
def set_target(self, target='/tmp/target'):
UmlChroot.set_target(self, target)
def setup_target(self, target='/tmp/target'):
self.installer.set_target(target)
def apt_update(self):
os.system(self.installer.command('apt-get update'))
def extract_base_tarball(self):
suite = self.options['paellasuite'].value
basetarball = join(self.cfg['bkuptarball_path'], '%s.base.tar' % suite)
if False:
tar = tarfile.open(mode='r|', fileobj=file(basetarball))
for info in tar:
if len(info.name) < 5:
print 'extracting', info.name
tar.extract(info, self.target)
tar.close()
else:
here = os.getcwd()
print 'extracting with tar'
os.chdir(self.target)
os.system('tar xf %s' % basetarball)
os.chdir(here)
def mkrootfs(self):
os.system('mke2fs /dev/ubd/1')
class UmlInstaller(UmlChroot):
def __init__(self, conn=None, cfg=None):
self.conn = conn
UmlChroot.__init__(self, cfg=cfg)
self.options['paella_action'] = 'install'
self.paellarc = PaellaConfig(files=[self.cfg['paellarc']])
def set_suite(self, suite):
self.check_guest()
self.installer = ProfileInstaller(self.conn, self.paellarc)
self._suite = suite
def set_profile(self, profile):
if self.mode == 'host':
self.options['paellaprofile'] = profile
else:
self.check_guest()
self.set_suite(get_suite(self.conn, profile))
self.installer.set_profile(profile)
if hasattr(self, 'target'):
self.installer.set_target(self.target)
def set_template_path(self, path=None):
self.check_guest()
self.installer.set_template_path(path)
def process(self):
self.check_guest()
self.installer.process()
def make_root_device(self, path, size=None):
self.check_host()
if size is None:
size = self.cfg['basefile_size']
msg = 'making uml root device of size %s at %s' % (size, path)
print msg
create_sparse_file(path, size)
self.set_targetimage(path)
def install_profile(self, profile, path):
self.check_host()
self.set_profile(profile)
self.make_root_device(path)
self.run_uml()
def restore_profile(self, name, path):
self.check_host()
self.options['paella_action'] = 'restore'
self.options['paellaprofile'] = name
self.options['paellasuite'] = 'none'
self.make_root_device(path)
self.run_uml()
def extract_base_tarball(self):
self.check_guest()
suite = self._suite
fstype = self.cfg.get('umlmachines', 'backup_filesystem')
if fstype == 'hostfs':
backup_path = self.cfg.get('umlmachines', 'hostfs_backup_path')
else:
backup_path = '/mnt'
basetarball = join(backup_path, '%s.base.tar' % suite)
extract_tarball(self.target, basetarball)
def ready_base_for_install(self):
ready_base_for_install(self.target, self.paellarc, self._suite)
