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import os
import shutil
import io
import re
import netaddr
import uuid
import yaml
from dea import DeploymentEnvironmentAdapter
from dha import DeploymentHardwareAdapter
from install_fuel_master import InstallFuelMaster
from deploy_env import CloudDeploy
from setup_execution_environment import ExecutionEnvironment
import common
log = common.log
exec_cmd = common.exec_cmd
err = common.err
check_file_exists = common.check_file_exists
check_dir_exists = common.check_dir_exists
create_dir_if_not_exists = common.create_dir_if_not_exists
check_if_root = common.check_if_root
ArgParser = common.ArgParser
FUEL_VM = 'fuel'
PATCH_DIR = 'fuel_patch'
WORK_DIR = 'deploy'
CWD = os.getcwd()
class cd:
def __init__(self, new_path):
self.new_path = os.path.expanduser(new_path)
def __enter__(self):
self.saved_path = CWD
os.chdir(self.new_path)
def __exit__(self, etype, value, traceback):
os.chdir(self.saved_path)
class AutoDeploy(object):
def __init__(self, without_fuel, storage_dir, pxe_bridge, iso_file,
dea_file, dha_file):
self.without_fuel = without_fuel
self.storage_dir = storage_dir
self.pxe_bridge = pxe_bridge
self.iso_file = iso_file
self.dea_file = dea_file
self.dha_file = dha_file
self.dea = DeploymentEnvironmentAdapter(dea_file)
self.dha = DeploymentHardwareAdapter(dha_file)
self.fuel_conf = {}
self.fuel_node_id = self.dha.get_fuel_node_id()
self.fuel_username, self.fuel_password = self.dha.get_fuel_access()
self.tmp_dir = None
def modify_ip(self, ip_addr, index, val):
ip_str = str(netaddr.IPAddress(ip_addr))
decimal_list = map(int, ip_str.split('.'))
decimal_list[index] = val
return '.'.join(map(str, decimal_list))
def collect_fuel_info(self):
self.fuel_conf['ip'] = self.dea.get_fuel_ip()
self.fuel_conf['gw'] = self.dea.get_fuel_gateway()
self.fuel_conf['dns1'] = self.dea.get_fuel_dns()
self.fuel_conf['netmask'] = self.dea.get_fuel_netmask()
self.fuel_conf['hostname'] = self.dea.get_fuel_hostname()
self.fuel_conf['showmenu'] = 'yes'
def install_fuel_master(self):
log('Install Fuel Master')
new_iso = '%s/deploy-%s' \
% (self.tmp_dir, os.path.basename(self.iso_file))
self.patch_iso(new_iso)
self.iso_file = new_iso
self.install_iso()
def install_iso(self):
fuel = InstallFuelMaster(self.dea_file, self.dha_file,
self.fuel_conf['ip'], self.fuel_username,
self.fuel_password, self.fuel_node_id,
self.iso_file, WORK_DIR)
fuel.install()
def patch_iso(self, new_iso):
tmp_orig_dir = '%s/origiso' % self.tmp_dir
tmp_new_dir = '%s/newiso' % self.tmp_dir
self.copy(tmp_orig_dir, tmp_new_dir)
self.patch(tmp_new_dir, new_iso)
def copy(self, tmp_orig_dir, tmp_new_dir):
log('Copying...')
os.makedirs(tmp_orig_dir)
os.makedirs(tmp_new_dir)
exec_cmd('fuseiso %s %s' % (self.iso_file, tmp_orig_dir))
with cd(tmp_orig_dir):
exec_cmd('find . | cpio -pd %s' % tmp_new_dir)
with cd(tmp_new_dir):
exec_cmd('fusermount -u %s' % tmp_orig_dir)
shutil.rmtree(tmp_orig_dir)
exec_cmd('chmod -R 755 %s' % tmp_new_dir)
def patch(self, tmp_new_dir, new_iso):
log('Patching...')
patch_dir = '%s/%s' % (CWD, PATCH_DIR)
ks_path = '%s/ks.cfg.patch' % patch_dir
with cd(tmp_new_dir):
exec_cmd('cat %s | patch -p0' % ks_path)
shutil.rmtree('.rr_moved')
isolinux = 'isolinux/isolinux.cfg'
log('isolinux.cfg before: %s'
% exec_cmd('grep netmask %s' % isolinux))
self.update_fuel_isolinux(isolinux)
log('isolinux.cfg after: %s'
% exec_cmd('grep netmask %s' % isolinux))
iso_linux_bin = 'isolinux/isolinux.bin'
exec_cmd('mkisofs -quiet -r -J -R -b %s '
'-no-emul-boot -boot-load-size 4 '
'-boot-info-table -hide-rr-moved '
'-x "lost+found:" -o %s .'
% (iso_linux_bin, new_iso))
def update_fuel_isolinux(self, file):
with io.open(file) as f:
data = f.read()
for key, val in self.fuel_conf.iteritems():
pattern = r'%s=[^ ]\S+' % key
replace = '%s=%s' % (key, val)
data = re.sub(pattern, replace, data)
with io.open(file, 'w') as f:
f.write(data)
def deploy_env(self):
dep = CloudDeploy(self.dha, self.fuel_conf['ip'], self.fuel_username,
self.fuel_password, self.dea_file, WORK_DIR)
dep.deploy()
def setup_execution_environment(self):
exec_env = ExecutionEnvironment(self.storage_dir, self.pxe_bridge,
self.dha_file, self.dea)
exec_env.setup_environment()
def create_tmp_dir(self):
self.tmp_dir = '%s/fueltmp-%s' % (CWD, str(uuid.uuid1()))
os.makedirs(self.tmp_dir)
def deploy(self):
check_if_root()
self.collect_fuel_info()
if not self.without_fuel:
self.setup_execution_environment()
self.create_tmp_dir()
self.install_fuel_master()
shutil.rmtree(self.tmp_dir)
self.deploy_env()
def check_bridge(pxe_bridge, dha_path):
with io.open(dha_path) as yaml_file:
dha_struct = yaml.load(yaml_file)
if dha_struct['adapter'] != 'libvirt':
log('Using Linux Bridge %s for booting up the Fuel Master VM'
% pxe_bridge)
r = exec_cmd('ip link show %s' % pxe_bridge)
if pxe_bridge in r and 'state UP' not in r:
err('Linux Bridge {0} is not Active, '
'bring it UP first: [ip link set dev {0} up]' % pxe_bridge)
def parse_arguments():
parser = ArgParser(prog='python %s' % __file__)
parser.add_argument('-nf', dest='without_fuel', action='store_true',
default=False,
help='Do not install Fuel Master (and Node VMs when '
'using libvirt)')
parser.add_argument('iso_file', nargs='?', action='store',
default='%s/OPNFV.iso' % CWD,
help='ISO File [default: OPNFV.iso]')
parser.add_argument('dea_file', action='store',
help='Deployment Environment Adapter: dea.yaml')
parser.add_argument('dha_file', action='store',
help='Deployment Hardware Adapter: dha.yaml')
parser.add_argument('storage_dir', nargs='?', action='store',
default='%s/images' % CWD,
help='Storage Directory [default: images]')
parser.add_argument('pxe_bridge', nargs='?', action='store',
default='pxebr',
help='Linux Bridge for booting up the Fuel Master VM '
'[default: pxebr]')
args = parser.parse_args()
check_file_exists(args.dea_file)
check_file_exists(args.dha_file)
if not args.without_fuel:
log('Using OPNFV ISO file: %s' % args.iso_file)
check_file_exists(args.iso_file)
log('Using image directory: %s' % args.storage_dir)
create_dir_if_not_exists(args.storage_dir)
log('Using bridge %s to boot up Fuel Master VM on it'
% args.pxe_bridge)
check_bridge(args.pxe_bridge, args.dha_file)
return (args.without_fuel, args.storage_dir, args.pxe_bridge,
args.iso_file, args.dea_file, args.dha_file)
def main():
without_fuel, storage_dir, pxe_bridge, iso_file, dea_file, dha_file = \
parse_arguments()
d = AutoDeploy(without_fuel, storage_dir, pxe_bridge, iso_file,
dea_file, dha_file)
d.deploy()
if __name__ == '__main__':
main()
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