Preparing the experimental branch for improved Danube CI/CD experimentsexperimental

Fast forwarded to commit:cf93e6ee11c96de090b04196cc96b4a6b0948928

Change-Id: I13d10d870e8ffc7317ab03f8810592d5b2205875
Signed-off-by: Jonas Bjurel <jonas.bjurel@ericsson.com>

1 files changed, 423 insertions, 0 deletions

diff --git a/deploy/deploy.py b/deploy/deploy.py
new file mode 100755
index 000000000..f491929e0
--- /dev/null
+++ b/deploy/deploy.py
@@ -0,0 +1,423 @@
+#!/usr/bin/python
+###############################################################################
+# 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 yaml
+import errno
+import signal
+import netaddr
+
+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,
+    check_dir_exists,
+    create_dir_if_not_exists,
+    delete,
+    check_if_root,
+    ArgParser,
+)
+
+FUEL_VM = 'fuel'
+PATCH_DIR = 'fuel_patch'
+WORK_DIR = '~/deploy'
+CWD = os.getcwd()
+MOUNT_STATE_VAR = 'AUTODEPLOY_ISO_MOUNTED'
+
+
+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, deploy_timeout, no_deploy_environment, deploy_log):
+        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.deploy_timeout = deploy_timeout
+        self.no_deploy_environment = no_deploy_environment
+        self.deploy_log = deploy_log
+        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 delete_old_fuel_env(self):
+        log('Delete old Fuel Master environments if present')
+        try:
+            old_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,
+                                  self.deploy_timeout,
+                                  self.no_deploy_environment, self.deploy_log)
+            with old_dep.ssh:
+                old_dep.check_previous_installation()
+        except Exception as e:
+            log('Could not delete old env: %s' % str(e))
+
+    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)
+            os.environ.pop(MOUNT_STATE_VAR, None)
+            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))
+        os.environ[MOUNT_STATE_VAR] = 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)
+        os.environ.pop(MOUNT_STATE_VAR, None)
+        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 ip= %s' % isolinux))
+            self.update_fuel_isolinux(isolinux)
+            log('isolinux.cfg after: %s'
+                % exec_cmd('grep ip= %s' % isolinux))
+
+            iso_label = self.parse_iso_volume_label(self.iso_file)
+            log('Volume label: %s' % iso_label)
+
+            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 '
+                     '-joliet-long '
+                     '-x "lost+found:" -V %s -o %s .'
+                     % (iso_linux_bin, iso_label, new_iso))
+
+        delete(tmp_new_dir)
+
+    def update_fuel_isolinux(self, file):
+        with io.open(file) as f:
+            data = f.read()
+        for key, val in self.fuel_conf.iteritems():
+            # skip replacing these keys, as the format is different
+            if key in ['ip', 'gw', 'netmask', 'hostname']:
+                continue
+
+            pattern = r'%s=[^ ]\S+' % key
+            replace = '%s=%s' % (key, val)
+            data = re.sub(pattern, replace, data)
+
+        # process networking parameters
+        ip = ':'.join([self.fuel_conf['ip'],
+                      '',
+                      self.fuel_conf['gw'],
+                      self.fuel_conf['netmask'],
+                      self.fuel_conf['hostname'],
+                      'eth0:off:::'])
+
+        data = re.sub(r'ip=[^ ]\S+', 'ip=%s' % ip, data)
+
+        with io.open(file, 'w') as f:
+            f.write(data)
+
+    def parse_iso_volume_label(self, iso_filename):
+        label_line = exec_cmd('isoinfo -d -i %s | grep -i "Volume id: "' % iso_filename)
+        # cut leading text: 'Volume id: '
+        return label_line[11:]
+
+    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, self.deploy_timeout,
+                          self.no_deploy_environment, self.deploy_log)
+        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.delete_old_fuel_env()
+            self.setup_execution_environment()
+            self.create_tmp_dir()
+            self.install_fuel_master()
+        if not self.fuel_only:
+            return self.deploy_env()
+        # Exit status
+        return 0
+
+    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
+        # Exit status
+        return 0
+
+
+def check_bridge(pxe_bridge, dha_path):
+    # Assume that bridges on remote nodes exists, we could ssh but
+    # the remote user might not have a login shell.
+    if os.environ.get('LIBVIRT_DEFAULT_URI'):
+        return
+
+    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='append',
+                        default=[],
+                        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')
+    parser.add_argument('-dt', dest='deploy_timeout', action='store',
+                        default=240, help='Deployment timeout (in minutes) '
+                        '[default: 240]')
+    parser.add_argument('-nde', dest='no_deploy_environment',
+                        action='store_true', default=False,
+                        help=('Do not launch environment deployment'))
+    parser.add_argument('-log', dest='deploy_log',
+                        action='store', default='../ci/.',
+                        help=('Path and name of the deployment log archive'))
+
+    args = parser.parse_args()
+    log(args)
+
+    if not args.pxe_bridge:
+        args.pxe_bridge = ['pxebr']
+
+    check_file_exists(args.dha_file)
+
+    check_dir_exists(os.path.dirname(args.deploy_log))
+
+    if not args.cleanup_only:
+        check_file_exists(args.dea_file)
+        check_fuel_plugins_dir(args.fuel_plugins_dir)
+
+    iso_abs_path = os.path.abspath(args.iso_file)
+    if not args.no_fuel and not args.cleanup_only:
+        log('Using OPNFV ISO file: %s' % iso_abs_path)
+        check_file_exists(iso_abs_path)
+        log('Using image directory: %s' % args.storage_dir)
+        create_dir_if_not_exists(args.storage_dir)
+        for bridge in args.pxe_bridge:
+            check_bridge(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': iso_abs_path, '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,
+              'deploy_timeout': args.deploy_timeout,
+              'no_deploy_environment': args.no_deploy_environment,
+              'deploy_log': args.deploy_log}
+    return kwargs
+
+
+def handle_signals(signal_num, frame):
+    signal.signal(signal.SIGINT, signal.SIG_IGN)
+    signal.signal(signal.SIGTERM, signal.SIG_IGN)
+
+    log('Caught signal %s, cleaning up and exiting.' % signal_num)
+
+    mount_point = os.environ.get(MOUNT_STATE_VAR)
+    if mount_point:
+        log('Unmounting ISO from "%s"' % mount_point)
+        # Prevent 'Device or resource busy' errors when unmounting
+        os.chdir('/')
+        exec_cmd('fusermount -u %s' % mount_point, True)
+        # Be nice and remove our environment variable, even though the OS would
+        # would clean it up anyway
+        os.environ.pop(MOUNT_STATE_VAR)
+
+    sys.exit(1)
+
+
+def main():
+    signal.signal(signal.SIGINT, handle_signals)
+    signal.signal(signal.SIGTERM, handle_signals)
+    kwargs = parse_arguments()
+    d = AutoDeploy(**kwargs)
+    sys.exit(d.run())
+
+if __name__ == '__main__':
+    main()