summaryrefslogtreecommitdiffstats
path: root/fuel/deploy/deploy.py
blob: 402d0f2ee5ee55ddd38448112f9c39c354b7bd44 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
import os
import shutil
import io
import re
import sys
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)
        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 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)
        return 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)
    sys.exit(d.deploy())

if __name__ == '__main__':
    main()