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import sys
import os
import shutil
import io
import re
import netaddr
from dea import DeploymentEnvironmentAdapter
from dha import DeploymentHardwareAdapter
from install_fuel_master import InstallFuelMaster
from deploy_env import CloudDeploy
import common
log = common.log
exec_cmd = common.exec_cmd
err = common.err
check_file_exists = common.check_file_exists
check_if_root = common.check_if_root
FUEL_VM = 'fuel'
TMP_DIR = '%s/fueltmp' % os.getenv('HOME')
PATCH_DIR = 'fuel_patch'
WORK_DIR = 'deploy'
class cd:
def __init__(self, new_path):
self.new_path = os.path.expanduser(new_path)
def __enter__(self):
self.saved_path = os.getcwd()
os.chdir(self.new_path)
def __exit__(self, etype, value, traceback):
os.chdir(self.saved_path)
class AutoDeploy(object):
def __init__(self, without_fuel, iso_file, dea_file, dha_file):
self.without_fuel = without_fuel
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_custom = self.dha.use_fuel_custom_install()
self.fuel_username, self.fuel_password = self.dha.get_fuel_access()
def setup_dir(self, dir):
self.cleanup_dir(dir)
os.makedirs(dir)
def cleanup_dir(self, dir):
if os.path.isdir(dir):
shutil.rmtree(dir)
def power_off_blades(self):
node_ids = self.dha.get_all_node_ids()
node_ids = list(set(node_ids) - set([self.fuel_node_id]))
for node_id in node_ids:
self.dha.node_power_off(node_id)
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):
if self.without_fuel:
log('Not Installing Fuel Master')
return
log('Install Fuel Master')
new_iso = '%s/deploy-%s' % (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)
if self.fuel_custom:
log('Custom Fuel install')
fuel.custom_install()
else:
log('Ordinary Fuel install')
fuel.install()
def patch_iso(self, new_iso):
tmp_orig_dir = '%s/origiso' % TMP_DIR
tmp_new_dir = '%s/newiso' % 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...')
self.setup_dir(tmp_orig_dir)
self.setup_dir(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' % (os.getcwd(), 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 deploy(self):
check_if_root()
self.setup_dir(TMP_DIR)
self.collect_fuel_info()
self.power_off_blades()
self.install_fuel_master()
self.cleanup_dir(TMP_DIR)
self.deploy_env()
def usage():
print '''
Usage:
python deploy.py [-nf] <isofile> <deafile> <dhafile>
Optional arguments:
-nf Do not install Fuel master
'''
def parse_arguments():
if (len(sys.argv) < 4 or len(sys.argv) > 5
or (len(sys.argv) == 5 and sys.argv[1] != '-nf')):
log('Incorrect number of arguments')
usage()
sys.exit(1)
without_fuel = False
if len(sys.argv) == 5 and sys.argv[1] == '-nf':
without_fuel = True
iso_file = sys.argv[-3]
dea_file = sys.argv[-2]
dha_file = sys.argv[-1]
check_file_exists(iso_file)
check_file_exists(dea_file)
check_file_exists(dha_file)
return (without_fuel, iso_file, dea_file, dha_file)
def main():
without_fuel, iso_file, dea_file, dha_file = parse_arguments()
d = AutoDeploy(without_fuel, iso_file, dea_file, dha_file)
d.deploy()
if __name__ == '__main__':
main()
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