diff options
Diffstat (limited to 'deploy/deploy.py')
| -rw-r--r-- | deploy/deploy.py | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/deploy/deploy.py b/deploy/deploy.py new file mode 100644 index 000000000..4e209a932 --- /dev/null +++ b/deploy/deploy.py @@ -0,0 +1,321 @@ +############################################################################### +# Copyright (c) 2015 Ericsson AB and others. +# szilard.cserey@ericsson.com +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################### + + +import os +import io +import re +import sys +import netaddr +import yaml + +from dea import DeploymentEnvironmentAdapter +from dha import DeploymentHardwareAdapter +from install_fuel_master import InstallFuelMaster +from deploy_env import CloudDeploy +from execution_environment import ExecutionEnvironment + +from common import ( + log, + exec_cmd, + err, + warn, + check_file_exists, + create_dir_if_not_exists, + delete, + check_if_root, + 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, no_fuel, fuel_only, no_health_check, cleanup_only, + cleanup, storage_dir, pxe_bridge, iso_file, dea_file, + dha_file, fuel_plugins_dir, fuel_plugins_conf_dir, + no_plugins): + self.no_fuel = no_fuel + self.fuel_only = fuel_only + self.no_health_check = no_health_check + self.cleanup_only = cleanup_only + self.cleanup = cleanup + 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.fuel_plugins_dir = fuel_plugins_dir + self.fuel_plugins_conf_dir = fuel_plugins_conf_dir + self.no_plugins = no_plugins + self.dea = (DeploymentEnvironmentAdapter(dea_file) + if not cleanup_only else None) + 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, + self.fuel_plugins_dir, self.no_plugins) + fuel.install() + + def patch_iso(self, new_iso): + tmp_orig_dir = '%s/origiso' % self.tmp_dir + tmp_new_dir = '%s/newiso' % self.tmp_dir + try: + self.copy(tmp_orig_dir, tmp_new_dir) + self.patch(tmp_new_dir, new_iso) + except Exception as e: + exec_cmd('fusermount -u %s' % tmp_orig_dir, False) + delete(self.tmp_dir) + err(e) + + 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) + exec_cmd('fusermount -u %s' % tmp_orig_dir) + delete(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) + delete('.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.dea, self.dha, self.fuel_conf['ip'], + self.fuel_username, self.fuel_password, + self.dea_file, self.fuel_plugins_conf_dir, + WORK_DIR, self.no_health_check) + return 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 cleanup_execution_environment(self): + exec_env = ExecutionEnvironment(self.storage_dir, self.pxe_bridge, + self.dha_file, self.dea) + exec_env.cleanup_environment() + + def create_tmp_dir(self): + self.tmp_dir = '%s/fueltmp' % CWD + delete(self.tmp_dir) + create_dir_if_not_exists(self.tmp_dir) + + def deploy(self): + self.collect_fuel_info() + if not self.no_fuel: + self.setup_execution_environment() + self.create_tmp_dir() + self.install_fuel_master() + if not self.fuel_only: + return self.deploy_env() + return True + + def run(self): + check_if_root() + if self.cleanup_only: + self.cleanup_execution_environment() + else: + deploy_success = self.deploy() + if self.cleanup: + self.cleanup_execution_environment() + return deploy_success + return True + +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 DOWN' in r: + err('Linux Bridge {0} is not Active, bring' + ' it UP first: [ip link set dev {0} up]'.format(pxe_bridge)) + + +def check_fuel_plugins_dir(dir): + msg = None + if not dir: + msg = 'Fuel Plugins Directory not specified!' + elif not os.path.isdir(dir): + msg = 'Fuel Plugins Directory does not exist!' + elif not os.listdir(dir): + msg = 'Fuel Plugins Directory is empty!' + if msg: + warn('%s No external plugins will be installed!' % msg) + + +def parse_arguments(): + parser = ArgParser(prog='python %s' % __file__) + parser.add_argument('-nf', dest='no_fuel', action='store_true', + default=False, + help='Do not install Fuel Master (and Node VMs when ' + 'using libvirt)') + parser.add_argument('-nh', dest='no_health_check', action='store_true', + default=False, + help='Don\'t run health check after deployment') + parser.add_argument('-fo', dest='fuel_only', action='store_true', + default=False, + help='Install Fuel Master only (and Node VMs when ' + 'using libvirt)') + parser.add_argument('-co', dest='cleanup_only', action='store_true', + default=False, + help='Cleanup VMs and Virtual Networks according to ' + 'what is defined in DHA') + parser.add_argument('-c', dest='cleanup', action='store_true', + default=False, + help='Cleanup after deploy') + if {'-iso', '-dea', '-dha', '-h'}.intersection(sys.argv): + parser.add_argument('-iso', dest='iso_file', action='store', nargs='?', + default='%s/OPNFV.iso' % CWD, + help='ISO File [default: OPNFV.iso]') + parser.add_argument('-dea', dest='dea_file', action='store', nargs='?', + default='%s/dea.yaml' % CWD, + help='Deployment Environment Adapter: dea.yaml') + parser.add_argument('-dha', dest='dha_file', action='store', nargs='?', + default='%s/dha.yaml' % CWD, + help='Deployment Hardware Adapter: dha.yaml') + else: + parser.add_argument('iso_file', action='store', nargs='?', + default='%s/OPNFV.iso' % CWD, + help='ISO File [default: OPNFV.iso]') + parser.add_argument('dea_file', action='store', nargs='?', + default='%s/dea.yaml' % CWD, + help='Deployment Environment Adapter: dea.yaml') + parser.add_argument('dha_file', action='store', nargs='?', + default='%s/dha.yaml' % CWD, + help='Deployment Hardware Adapter: dha.yaml') + parser.add_argument('-s', dest='storage_dir', action='store', + default='%s/images' % CWD, + help='Storage Directory [default: images]') + parser.add_argument('-b', dest='pxe_bridge', action='store', + default='pxebr', + help='Linux Bridge for booting up the Fuel Master VM ' + '[default: pxebr]') + parser.add_argument('-p', dest='fuel_plugins_dir', action='store', + help='Fuel Plugins directory') + parser.add_argument('-pc', dest='fuel_plugins_conf_dir', action='store', + help='Fuel Plugins Configuration directory') + parser.add_argument('-np', dest='no_plugins', action='store_true', + default=False, help='Do not install Fuel Plugins') + + args = parser.parse_args() + log(args) + + check_file_exists(args.dha_file) + + if not args.cleanup_only: + check_file_exists(args.dea_file) + check_fuel_plugins_dir(args.fuel_plugins_dir) + + if not args.no_fuel and not args.cleanup_only: + 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) + check_bridge(args.pxe_bridge, args.dha_file) + + kwargs = {'no_fuel': args.no_fuel, 'fuel_only': args.fuel_only, + 'no_health_check': args.no_health_check, + 'cleanup_only': args.cleanup_only, 'cleanup': args.cleanup, + 'storage_dir': args.storage_dir, 'pxe_bridge': args.pxe_bridge, + 'iso_file': args.iso_file, 'dea_file': args.dea_file, + 'dha_file': args.dha_file, + 'fuel_plugins_dir': args.fuel_plugins_dir, + 'fuel_plugins_conf_dir': args.fuel_plugins_conf_dir, + 'no_plugins': args.no_plugins} + return kwargs + + +def main(): + kwargs = parse_arguments() + d = AutoDeploy(**kwargs) + sys.exit(d.run()) + +if __name__ == '__main__': + main() |