apex/overcloud/deploy.py

   1 ##############################################################################
   2 # Copyright (c) 2017 Tim Rozet (trozet@redhat.com) and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 import base64
  11 import fileinput
  12 import logging
  13 import os
  14 import platform
  15 import shutil
  16 import uuid
  17 import struct
  18 import time
  19 import apex.builders.overcloud_builder as oc_builder
  20 import apex.builders.common_builder as c_builder
  21
  22 from apex.common import constants as con
  23 from apex.common.exceptions import ApexDeployException
  24 from apex.common import parsers
  25 from apex.common import utils
  26 from apex.virtual import utils as virt_utils
  27 from cryptography.hazmat.primitives import serialization as \
  28     crypto_serialization
  29 from cryptography.hazmat.primitives.asymmetric import rsa
  30 from cryptography.hazmat.backends import default_backend as \
  31     crypto_default_backend
  32
  33
  34 SDN_FILE_MAP = {
  35     'opendaylight': {
  36         'sfc': 'neutron-sfc-opendaylight.yaml',
  37         'vpn': 'neutron-bgpvpn-opendaylight.yaml',
  38         'gluon': 'gluon.yaml',
  39         'vpp': {
  40             'odl_vpp_netvirt': 'neutron-opendaylight-netvirt-vpp.yaml',
  41             'dvr': 'neutron-opendaylight-fdio-dvr.yaml',
  42             'default': 'neutron-opendaylight-honeycomb.yaml'
  43         },
  44         'l2gw': 'neutron-l2gw-opendaylight.yaml',
  45         'sriov': 'neutron-opendaylight-sriov.yaml',
  46         'default': 'neutron-opendaylight.yaml',
  47     },
  48     'onos': {
  49         'sfc': 'neutron-onos-sfc.yaml',
  50         'default': 'neutron-onos.yaml'
  51     },
  52     'ovn': 'neutron-ml2-ovn.yaml',
  53     False: {
  54         'vpp': 'neutron-ml2-vpp.yaml',
  55         'dataplane': ('ovs_dpdk', 'neutron-ovs-dpdk.yaml')
  56     }
  57 }
  58
  59 OTHER_FILE_MAP = {
  60     'tacker': 'enable_tacker.yaml',
  61     'congress': 'enable_congress.yaml',
  62     'barometer': 'enable_barometer.yaml',
  63     'rt_kvm': 'enable_rt_kvm.yaml'
  64 }
  65
  66 OVS_PERF_MAP = {
  67     'HostCpusList': 'dpdk_cores',
  68     'NeutronDpdkCoreList': 'pmd_cores',
  69     'NeutronDpdkSocketMemory': 'socket_memory',
  70     'NeutronDpdkMemoryChannels': 'memory_channels'
  71 }
  72
  73 OVS_NSH_KMOD_RPM = "openvswitch-kmod-2.6.1-1.el7.centos.x86_64.rpm"
  74 OVS_NSH_RPM = "openvswitch-2.6.1-1.el7.centos.x86_64.rpm"
  75 ODL_NETVIRT_VPP_RPM = "/root/opendaylight-7.0.0-0.1.20170531snap665.el7" \
  76                       ".noarch.rpm"
  77
  78 LOSETUP_SERVICE = """[Unit]
  79 Description=Setup loop devices
  80 Before=network.target
  81
  82 [Service]
  83 Type=oneshot
  84 ExecStart=/sbin/losetup /dev/loop3 /srv/data.img
  85 ExecStop=/sbin/losetup -d /dev/loop3
  86 TimeoutSec=60
  87 RemainAfterExit=yes
  88
  89 [Install]
  90 WantedBy=multi-user.target
  91 """
  92
  93
  94 def build_sdn_env_list(ds, sdn_map, env_list=None):
  95     """
  96     Builds a list of SDN environment files to be used in the deploy cmd.
  97
  98     This function recursively searches an sdn_map.  First the sdn controller is
  99     matched and then the function looks for enabled features for that
 100     controller to determine which environment files should be used.  By
 101     default the feature will be checked if set to true in deploy settings to be
 102     added to the list.  If a feature does not have a boolean value, then the
 103     key and value pair to compare with are checked as a tuple (k,v).
 104
 105     :param ds: deploy settings
 106     :param sdn_map: SDN map to recursively search
 107     :param env_list: recursive var to hold previously found env_list
 108     :return: A list of env files
 109     """
 110     if env_list is None:
 111         env_list = list()
 112     for k, v in sdn_map.items():
 113         if ds['sdn_controller'] == k or (k in ds and ds[k]):
 114             if isinstance(v, dict):
 115                 # Append default SDN env file first
 116                 # The assumption is that feature-enabled SDN env files
 117                 # override and do not conflict with previously set default
 118                 # settings
 119                 if ds['sdn_controller'] == k and 'default' in v:
 120                     env_list.append(os.path.join(con.THT_ENV_DIR,
 121                                                  v['default']))
 122                 env_list.extend(build_sdn_env_list(ds, v))
 123             # check if the value is not a boolean
 124             elif isinstance(v, tuple):
 125                     if ds[k] == v[0]:
 126                         env_list.append(os.path.join(con.THT_ENV_DIR, v[1]))
 127             else:
 128                 env_list.append(os.path.join(con.THT_ENV_DIR, v))
 129     if len(env_list) == 0:
 130         try:
 131             env_list.append(os.path.join(
 132                 con.THT_ENV_DIR, sdn_map['default']))
 133         except KeyError:
 134             logging.warning("Unable to find default file for SDN")
 135
 136     return env_list
 137
 138
 139 def get_docker_sdn_file(ds_opts):
 140     """
 141     Returns docker env file for detected SDN
 142     :param ds_opts: deploy options
 143     :return: docker THT env file for an SDN
 144     """
 145     # FIXME(trozet): We assume right now there is only one docker SDN file
 146     docker_services = con.VALID_DOCKER_SERVICES
 147     sdn_env_list = build_sdn_env_list(ds_opts, SDN_FILE_MAP)
 148     for sdn_file in sdn_env_list:
 149         sdn_base = os.path.basename(sdn_file)
 150         if sdn_base in docker_services:
 151             if docker_services[sdn_base] is not None:
 152                 return os.path.join(con.THT_DOCKER_ENV_DIR,
 153                                     docker_services[sdn_base])
 154             else:
 155                 return os.path.join(con.THT_DOCKER_ENV_DIR, sdn_base)
 156
 157
 158 def create_deploy_cmd(ds, ns, inv, tmp_dir,
 159                       virtual, env_file='opnfv-environment.yaml',
 160                       net_data=False):
 161
 162     logging.info("Creating deployment command")
 163     deploy_options = ['network-environment.yaml']
 164
 165     ds_opts = ds['deploy_options']
 166
 167     if ds_opts['containers']:
 168         deploy_options.append(os.path.join(con.THT_ENV_DIR,
 169                                            'docker.yaml'))
 170
 171     if ds['global_params']['ha_enabled']:
 172         if ds_opts['containers']:
 173             deploy_options.append(os.path.join(con.THT_ENV_DIR,
 174                                                'docker-ha.yaml'))
 175         else:
 176             deploy_options.append(os.path.join(con.THT_ENV_DIR,
 177                                                'puppet-pacemaker.yaml'))
 178
 179     if env_file:
 180         deploy_options.append(env_file)
 181
 182     if ds_opts['containers']:
 183         deploy_options.append('docker-images.yaml')
 184         sdn_docker_file = get_docker_sdn_file(ds_opts)
 185         if sdn_docker_file:
 186             deploy_options.append(sdn_docker_file)
 187             deploy_options.append('sdn-images.yaml')
 188     else:
 189         deploy_options += build_sdn_env_list(ds_opts, SDN_FILE_MAP)
 190
 191     for k, v in OTHER_FILE_MAP.items():
 192         if k in ds_opts and ds_opts[k]:
 193             if ds_opts['containers']:
 194                 deploy_options.append(os.path.join(con.THT_DOCKER_ENV_DIR,
 195                                                    "{}.yaml".format(k)))
 196             else:
 197                 deploy_options.append(os.path.join(con.THT_ENV_DIR, v))
 198
 199     if ds_opts['ceph']:
 200         prep_storage_env(ds, ns, virtual, tmp_dir)
 201         deploy_options.append(os.path.join(con.THT_ENV_DIR,
 202                                            'storage-environment.yaml'))
 203     if ds_opts['sriov']:
 204         prep_sriov_env(ds, tmp_dir)
 205
 206     if virtual:
 207         deploy_options.append('virtual-environment.yaml')
 208     else:
 209         deploy_options.append('baremetal-environment.yaml')
 210
 211     num_control, num_compute = inv.get_node_counts()
 212     if num_control == 0 or num_compute == 0:
 213         logging.error("Detected 0 control or compute nodes.  Control nodes: "
 214                       "{}, compute nodes{}".format(num_control, num_compute))
 215         raise ApexDeployException("Invalid number of control or computes")
 216     elif num_control > 1 and not ds['global_params']['ha_enabled']:
 217         num_control = 1
 218     if platform.machine() == 'aarch64':
 219         # aarch64 deploys were not completing in the default 90 mins.
 220         # Not sure if this is related to the hardware the OOO support
 221         # was developed on or the virtualization support in CentOS
 222         # Either way it will probably get better over time  as the aarch
 223         # support matures in CentOS and deploy time should be tested in
 224         # the future so this multiplier can be removed.
 225         con.DEPLOY_TIMEOUT *= 2
 226     cmd = "openstack overcloud deploy --templates --timeout {} " \
 227           .format(con.DEPLOY_TIMEOUT)
 228     # build cmd env args
 229     for option in deploy_options:
 230         cmd += " -e {}".format(option)
 231     cmd += " --ntp-server {}".format(ns['ntp'][0])
 232     cmd += " --control-scale {}".format(num_control)
 233     cmd += " --compute-scale {}".format(num_compute)
 234     cmd += ' --control-flavor control --compute-flavor compute'
 235     if net_data:
 236         cmd += ' --networks-file network_data.yaml'
 237     libvirt_type = 'kvm'
 238     if virtual:
 239         with open('/sys/module/kvm_intel/parameters/nested') as f:
 240             nested_kvm = f.read().strip()
 241             if nested_kvm != 'Y':
 242                 libvirt_type = 'qemu'
 243     cmd += ' --libvirt-type {}'.format(libvirt_type)
 244     logging.info("Deploy command set: {}".format(cmd))
 245
 246     with open(os.path.join(tmp_dir, 'deploy_command'), 'w') as fh:
 247         fh.write(cmd)
 248     return cmd
 249
 250
 251 def prep_image(ds, ns, img, tmp_dir, root_pw=None, docker_tag=None,
 252                patches=None, upstream=False):
 253     """
 254     Locates sdn image and preps for deployment.
 255     :param ds: deploy settings
 256     :param ns: network settings
 257     :param img: sdn image
 258     :param tmp_dir: dir to store modified sdn image
 259     :param root_pw: password to configure for overcloud image
 260     :param docker_tag: Docker image tag for RDO version (default None)
 261     :param patches: List of patches to apply to overcloud image
 262     :param upstream: (boolean) Indicates if upstream deployment or not
 263     :return: None
 264     """
 265     # TODO(trozet): Come up with a better way to organize this logic in this
 266     # function
 267     logging.info("Preparing image: {} for deployment".format(img))
 268     if not os.path.isfile(img):
 269         logging.error("Missing SDN image {}".format(img))
 270         raise ApexDeployException("Missing SDN image file: {}".format(img))
 271
 272     ds_opts = ds['deploy_options']
 273     virt_cmds = list()
 274     sdn = ds_opts['sdn_controller']
 275     patched_containers = set()
 276     # we need this due to rhbz #1436021
 277     # fixed in systemd-219-37.el7
 278     if sdn is not False:
 279         logging.info("Neutron openvswitch-agent disabled")
 280         virt_cmds.extend([{
 281             con.VIRT_RUN_CMD:
 282                 "rm -f /etc/systemd/system/multi-user.target.wants/"
 283                 "neutron-openvswitch-agent.service"},
 284             {
 285             con.VIRT_RUN_CMD:
 286                 "rm -f /usr/lib/systemd/system/neutron-openvswitch-agent"
 287                 ".service"
 288         }])
 289
 290     if ns.get('http_proxy', ''):
 291         virt_cmds.append({
 292             con.VIRT_RUN_CMD:
 293                 "echo 'http_proxy={}' >> /etc/environment".format(
 294                     ns['http_proxy'])})
 295
 296     if ns.get('https_proxy', ''):
 297         virt_cmds.append({
 298             con.VIRT_RUN_CMD:
 299                 "echo 'https_proxy={}' >> /etc/environment".format(
 300                     ns['https_proxy'])})
 301
 302     if ds_opts['vpn']:
 303         virt_cmds.append({con.VIRT_RUN_CMD: "chmod +x /etc/rc.d/rc.local"})
 304         virt_cmds.append({
 305             con.VIRT_RUN_CMD:
 306                 "echo 'sudo /opt/quagga/etc/init.d/zrpcd start' > "
 307                 "/opt/quagga/etc/init.d/zrpcd_start.sh"})
 308         virt_cmds.append({
 309             con.VIRT_RUN_CMD: "chmod +x /opt/quagga/etc/init.d/"
 310                               "zrpcd_start.sh"})
 311         virt_cmds.append({
 312             con.VIRT_RUN_CMD: "sed -i '$a /opt/quagga/etc/"
 313                               "init.d/zrpcd_start.sh' /etc/rc.local "})
 314         virt_cmds.append({
 315             con.VIRT_RUN_CMD: "sed -i '$a /opt/quagga/etc/"
 316                               "init.d/zrpcd_start.sh' /etc/rc.d/rc.local"})
 317         logging.info("ZRPCD process started")
 318
 319     dataplane = ds_opts['dataplane']
 320     if dataplane == 'ovs_dpdk' or dataplane == 'fdio':
 321         logging.info("Enabling kernel modules for dpdk")
 322         # file to module mapping
 323         uio_types = {
 324             os.path.join(tmp_dir, 'vfio_pci.modules'): 'vfio_pci',
 325             os.path.join(tmp_dir, 'uio_pci_generic.modules'): 'uio_pci_generic'
 326         }
 327         for mod_file, mod in uio_types.items():
 328             with open(mod_file, 'w') as fh:
 329                 fh.write('#!/bin/bash\n')
 330                 fh.write('exec /sbin/modprobe {}'.format(mod))
 331                 fh.close()
 332
 333             virt_cmds.extend([
 334                 {con.VIRT_UPLOAD: "{}:/etc/sysconfig/modules/".format(
 335                     mod_file)},
 336                 {con.VIRT_RUN_CMD: "chmod 0755 /etc/sysconfig/modules/"
 337                                    "{}".format(os.path.basename(mod_file))}
 338             ])
 339     if root_pw:
 340         pw_op = "password:{}".format(root_pw)
 341         virt_cmds.append({con.VIRT_PW: pw_op})
 342     if ds_opts['sfc'] and dataplane == 'ovs':
 343         virt_cmds.extend([
 344             {con.VIRT_RUN_CMD: "yum -y install "
 345                                "/root/ovs/rpm/rpmbuild/RPMS/x86_64/"
 346                                "{}".format(OVS_NSH_KMOD_RPM)},
 347             {con.VIRT_RUN_CMD: "yum downgrade -y "
 348                                "/root/ovs/rpm/rpmbuild/RPMS/x86_64/"
 349                                "{}".format(OVS_NSH_RPM)}
 350         ])
 351     if dataplane == 'fdio':
 352         # Patch neutron with using OVS external interface for router
 353         # and add generic linux NS interface driver
 354         virt_cmds.append(
 355             {con.VIRT_RUN_CMD: "cd /usr/lib/python2.7/site-packages && patch "
 356                                "-p1 < neutron-patch-NSDriver.patch"})
 357         if sdn is False:
 358             virt_cmds.extend([
 359                 {con.VIRT_RUN_CMD: "yum remove -y vpp-lib"},
 360                 {con.VIRT_RUN_CMD: "yum install -y "
 361                                    "/root/nosdn_vpp_rpms/*.rpm"}
 362             ])
 363
 364     tmp_oc_image = os.path.join(tmp_dir, 'overcloud-full.qcow2')
 365     shutil.copyfile(img, tmp_oc_image)
 366     logging.debug("Temporary overcloud image stored as: {}".format(
 367         tmp_oc_image))
 368
 369     # TODO (trozet): remove this if block after Fraser
 370     if sdn == 'opendaylight' and not upstream:
 371         if ds_opts['odl_version'] != con.DEFAULT_ODL_VERSION:
 372             virt_cmds.extend([
 373                 {con.VIRT_RUN_CMD: "yum -y remove opendaylight"},
 374                 {con.VIRT_RUN_CMD: "rm -rf /etc/puppet/modules/opendaylight"},
 375                 {con.VIRT_RUN_CMD: "cd /etc/puppet/modules && tar xzf "
 376                                    "/root/puppet-opendaylight-"
 377                                    "{}.tar.gz".format(ds_opts['odl_version'])}
 378             ])
 379             if ds_opts['odl_version'] == 'master':
 380                 virt_cmds.extend([
 381                     {con.VIRT_RUN_CMD: "rpm -ivh --nodeps /root/{}/*".format(
 382                         ds_opts['odl_version'])}
 383                 ])
 384             else:
 385                 virt_cmds.extend([
 386                     {con.VIRT_RUN_CMD: "yum -y install /root/{}/*".format(
 387                         ds_opts['odl_version'])}
 388                 ])
 389
 390         elif sdn == 'opendaylight' and 'odl_vpp_netvirt' in ds_opts \
 391                 and ds_opts['odl_vpp_netvirt']:
 392             virt_cmds.extend([
 393                 {con.VIRT_RUN_CMD: "yum -y remove opendaylight"},
 394                 {con.VIRT_RUN_CMD: "yum -y install /root/{}/*".format(
 395                     ODL_NETVIRT_VPP_RPM)}
 396             ])
 397     elif sdn == 'opendaylight':
 398         undercloud_admin_ip = ns['networks'][con.ADMIN_NETWORK][
 399             'installer_vm']['ip']
 400         oc_builder.inject_opendaylight(
 401             odl_version=ds_opts['odl_version'],
 402             image=tmp_oc_image,
 403             tmp_dir=tmp_dir,
 404             uc_ip=undercloud_admin_ip,
 405             os_version=ds_opts['os_version'],
 406             docker_tag=docker_tag,
 407         )
 408         if docker_tag:
 409             patched_containers = patched_containers.union({'opendaylight'})
 410
 411     if patches:
 412         if ds_opts['os_version'] == 'master':
 413             branch = ds_opts['os_version']
 414         else:
 415             branch = "stable/{}".format(ds_opts['os_version'])
 416         logging.info('Adding patches to overcloud')
 417         patched_containers = patched_containers.union(
 418             c_builder.add_upstream_patches(patches,
 419                                            tmp_oc_image, tmp_dir,
 420                                            branch,
 421                                            uc_ip=undercloud_admin_ip,
 422                                            docker_tag=docker_tag))
 423     # if containers with ceph, and no ceph device we need to use a
 424     # persistent loop device for Ceph OSDs
 425     if docker_tag and not ds_opts.get('ceph_device', None):
 426         tmp_losetup = os.path.join(tmp_dir, 'losetup.service')
 427         with open(tmp_losetup, 'w') as fh:
 428             fh.write(LOSETUP_SERVICE)
 429         virt_cmds.extend([
 430             {con.VIRT_UPLOAD: "{}:/usr/lib/systemd/system/".format(tmp_losetup)
 431              },
 432             {con.VIRT_RUN_CMD: 'truncate /srv/data.img --size 10G'},
 433             {con.VIRT_RUN_CMD: 'mkfs.ext4 -F /srv/data.img'},
 434             {con.VIRT_RUN_CMD: 'systemctl daemon-reload'},
 435             {con.VIRT_RUN_CMD: 'systemctl enable losetup.service'},
 436         ])
 437     virt_utils.virt_customize(virt_cmds, tmp_oc_image)
 438     logging.info("Overcloud image customization complete")
 439     return patched_containers
 440
 441
 442 def make_ssh_key():
 443     """
 444     Creates public and private ssh keys with 1024 bit RSA encryption
 445     :return: private, public key
 446     """
 447     key = rsa.generate_private_key(
 448         backend=crypto_default_backend(),
 449         public_exponent=65537,
 450         key_size=1024
 451     )
 452
 453     private_key = key.private_bytes(
 454         crypto_serialization.Encoding.PEM,
 455         crypto_serialization.PrivateFormat.PKCS8,
 456         crypto_serialization.NoEncryption())
 457     public_key = key.public_key().public_bytes(
 458         crypto_serialization.Encoding.OpenSSH,
 459         crypto_serialization.PublicFormat.OpenSSH
 460     )
 461     return private_key.decode('utf-8'), public_key.decode('utf-8')
 462
 463
 464 def prep_env(ds, ns, inv, opnfv_env, net_env, tmp_dir):
 465     """
 466     Creates modified opnfv/network environments for deployment
 467     :param ds: deploy settings
 468     :param ns: network settings
 469     :param inv: node inventory
 470     :param opnfv_env: file path for opnfv-environment file
 471     :param net_env: file path for network-environment file
 472     :param tmp_dir: Apex tmp dir
 473     :return:
 474     """
 475
 476     logging.info("Preparing opnfv-environment and network-environment files")
 477     ds_opts = ds['deploy_options']
 478     tmp_opnfv_env = os.path.join(tmp_dir, os.path.basename(opnfv_env))
 479     shutil.copyfile(opnfv_env, tmp_opnfv_env)
 480     tenant_nic_map = ns['networks']['tenant']['nic_mapping']
 481     tenant_nic = dict()
 482     tenant_nic['Controller'] = tenant_nic_map['controller']['members'][0]
 483     tenant_nic['NovaCompute'] = tenant_nic_map['compute']['members'][0]
 484     external_nic_map = ns['networks']['external'][0]['nic_mapping']
 485     external_nic = dict()
 486     external_nic['NovaCompute'] = external_nic_map['compute']['members'][0]
 487
 488     # SSH keys
 489     private_key, public_key = make_ssh_key()
 490
 491     # Make easier/faster variables to index in the file editor
 492     if 'performance' in ds_opts:
 493         perf = True
 494         # vpp
 495         if 'vpp' in ds_opts['performance']['Compute']:
 496             perf_vpp_comp = ds_opts['performance']['Compute']['vpp']
 497         else:
 498             perf_vpp_comp = None
 499         if 'vpp' in ds_opts['performance']['Controller']:
 500             perf_vpp_ctrl = ds_opts['performance']['Controller']['vpp']
 501         else:
 502             perf_vpp_ctrl = None
 503
 504         # ovs
 505         if 'ovs' in ds_opts['performance']['Compute']:
 506             perf_ovs_comp = ds_opts['performance']['Compute']['ovs']
 507         else:
 508             perf_ovs_comp = None
 509
 510         # kernel
 511         if 'kernel' in ds_opts['performance']['Compute']:
 512             perf_kern_comp = ds_opts['performance']['Compute']['kernel']
 513         else:
 514             perf_kern_comp = None
 515     else:
 516         perf = False
 517
 518     # Modify OPNFV environment
 519     # TODO: Change to build a dict and outputting yaml rather than parsing
 520     for line in fileinput.input(tmp_opnfv_env, inplace=True):
 521         line = line.strip('\n')
 522         output_line = line
 523         if 'CloudDomain' in line:
 524             output_line = "  CloudDomain: {}".format(ns['domain_name'])
 525         elif 'replace_private_key' in line:
 526             output_line = "    private_key: |\n"
 527             key_out = ''
 528             for line in private_key.splitlines():
 529                 key_out += "      {}\n".format(line)
 530             output_line += key_out
 531         elif 'replace_public_key' in line:
 532             output_line = "    public_key: '{}'".format(public_key)
 533         elif ((perf and perf_kern_comp) or ds_opts.get('rt_kvm')) and \
 534                 'resource_registry' in line:
 535             output_line = "resource_registry:\n" \
 536                           "  OS::TripleO::NodeUserData: first-boot.yaml"
 537         elif 'ComputeExtraConfigPre' in line and \
 538                 ds_opts['dataplane'] == 'ovs_dpdk':
 539             output_line = '  OS::TripleO::ComputeExtraConfigPre: ' \
 540                           './ovs-dpdk-preconfig.yaml'
 541
 542         if ds_opts['sdn_controller'] == 'opendaylight' and \
 543                 'odl_vpp_routing_node' in ds_opts:
 544             if 'opendaylight::vpp_routing_node' in line:
 545                 output_line = ("    opendaylight::vpp_routing_node: {}.{}"
 546                                .format(ds_opts['odl_vpp_routing_node'],
 547                                        ns['domain_name']))
 548         elif not ds_opts['sdn_controller'] and ds_opts['dataplane'] == 'fdio':
 549             if 'NeutronVPPAgentPhysnets' in line:
 550                 output_line = ("  NeutronVPPAgentPhysnets: 'datacentre:{}'".
 551                                format(tenant_nic['Controller']))
 552         elif ds_opts['sdn_controller'] == 'opendaylight' and ds_opts.get(
 553                 'dvr') is True:
 554             if 'OS::TripleO::Services::NeutronDhcpAgent' in line:
 555                 output_line = ''
 556             elif 'NeutronDhcpAgentsPerNetwork' in line:
 557                 num_control, num_compute = inv.get_node_counts()
 558                 output_line = ("  NeutronDhcpAgentsPerNetwork: {}"
 559                                .format(num_compute))
 560             elif 'ComputeServices' in line:
 561                 output_line = ("  ComputeServices:\n"
 562                                "    - OS::TripleO::Services::NeutronDhcpAgent")
 563         # SRIOV networks are VLAN based provider networks. In order to simplify
 564         # the deployment, nfv_sriov will be the default physnet. VLANs are not
 565         # needed in advance, and the user will have to create the network
 566         # specifying the segmentation-id.
 567         if ds_opts['sriov']:
 568             if 'NeutronNetworkVLANRanges' in line:
 569                 output_line = ("{},nfv_sriov'".format(line[:-1]))
 570
 571         if perf:
 572             for role in 'NovaCompute', 'Controller':
 573                 if role == 'NovaCompute':
 574                     perf_opts = perf_vpp_comp
 575                 else:
 576                     perf_opts = perf_vpp_ctrl
 577                 cfg = "{}ExtraConfig".format(role)
 578                 if cfg in line and perf_opts:
 579                     perf_line = ''
 580                     if 'main-core' in perf_opts:
 581                         perf_line += ("\n    fdio::vpp_cpu_main_core: '{}'"
 582                                       .format(perf_opts['main-core']))
 583                     if 'corelist-workers' in perf_opts:
 584                         perf_line += ("\n    "
 585                                       "fdio::vpp_cpu_corelist_workers: '{}'"
 586                                       .format(perf_opts['corelist-workers']))
 587                     if ds_opts['sdn_controller'] == 'opendaylight' and \
 588                             ds_opts['dataplane'] == 'fdio':
 589                         if role == 'NovaCompute':
 590                             perf_line += ("\n    "
 591                                           "tripleo::profile::base::neutron::"
 592                                           "agents::honeycomb::"
 593                                           "interface_role_mapping:"
 594                                           " ['{}:tenant-interface',"
 595                                           "'{}:public-interface']"
 596                                           .format(tenant_nic[role],
 597                                                   external_nic[role]))
 598                         else:
 599                             perf_line += ("\n    "
 600                                           "tripleo::profile::base::neutron::"
 601                                           "agents::honeycomb::"
 602                                           "interface_role_mapping:"
 603                                           " ['{}:tenant-interface']"
 604                                           .format(tenant_nic[role]))
 605                     if perf_line:
 606                         output_line = ("  {}:{}".format(cfg, perf_line))
 607
 608             if ds_opts['dataplane'] == 'ovs_dpdk' and perf_ovs_comp:
 609                 for k, v in OVS_PERF_MAP.items():
 610                     if k in line and v in perf_ovs_comp:
 611                         output_line = "  {}: '{}'".format(k, perf_ovs_comp[v])
 612
 613             # kernel args
 614             # (FIXME) use compute's kernel settings for all nodes for now.
 615             if perf_kern_comp:
 616                 if 'NovaSchedulerDefaultFilters' in line:
 617                     output_line = \
 618                         "  NovaSchedulerDefaultFilters: 'RamFilter," \
 619                         "ComputeFilter,AvailabilityZoneFilter," \
 620                         "ComputeCapabilitiesFilter," \
 621                         "ImagePropertiesFilter,NUMATopologyFilter'"
 622                 elif 'ComputeKernelArgs' in line:
 623                     kernel_args = ''
 624                     for k, v in perf_kern_comp.items():
 625                         kernel_args += "{}={} ".format(k, v)
 626                     if kernel_args:
 627                         output_line = "  ComputeKernelArgs: '{}'".\
 628                             format(kernel_args)
 629
 630         print(output_line)
 631
 632     logging.info("opnfv-environment file written to {}".format(tmp_opnfv_env))
 633
 634
 635 def generate_ceph_key():
 636     key = os.urandom(16)
 637     header = struct.pack('<hiih', 1, int(time.time()), 0, len(key))
 638     return base64.b64encode(header + key)
 639
 640
 641 def prep_storage_env(ds, ns, virtual, tmp_dir):
 642     """
 643     Creates storage environment file for deployment.  Source file is copied by
 644     undercloud playbook to host.
 645     :param ds:
 646     :param ns:
 647     :param virtual:
 648     :param tmp_dir:
 649     :return:
 650     """
 651     ds_opts = ds['deploy_options']
 652     storage_file = os.path.join(tmp_dir, 'storage-environment.yaml')
 653     if not os.path.isfile(storage_file):
 654         logging.error("storage-environment file is not in tmp directory: {}. "
 655                       "Check if file was copied from "
 656                       "undercloud".format(tmp_dir))
 657         raise ApexDeployException("storage-environment file not copied from "
 658                                   "undercloud")
 659     for line in fileinput.input(storage_file, inplace=True):
 660         line = line.strip('\n')
 661         if 'CephClusterFSID' in line:
 662             print("  CephClusterFSID: {}".format(str(uuid.uuid4())))
 663         elif 'CephMonKey' in line:
 664             print("  CephMonKey: {}".format(generate_ceph_key().decode(
 665                 'utf-8')))
 666         elif 'CephAdminKey' in line:
 667             print("  CephAdminKey: {}".format(generate_ceph_key().decode(
 668                 'utf-8')))
 669         elif 'CephClientKey' in line:
 670             print("  CephClientKey: {}".format(generate_ceph_key().decode(
 671                 'utf-8')))
 672         else:
 673             print(line)
 674
 675     if ds_opts['containers']:
 676         undercloud_admin_ip = ns['networks'][con.ADMIN_NETWORK][
 677             'installer_vm']['ip']
 678         ceph_version = con.CEPH_VERSION_MAP[ds_opts['os_version']]
 679         docker_image = "{}:8787/ceph/daemon:tag-build-master-" \
 680                        "{}-centos-7".format(undercloud_admin_ip,
 681                                             ceph_version)
 682         ceph_params = {
 683             'DockerCephDaemonImage': docker_image,
 684         }
 685         if not ds['global_params']['ha_enabled']:
 686             ceph_params['CephPoolDefaultSize'] = 1
 687
 688         if virtual:
 689             ceph_params['CephAnsibleExtraConfig'] = {
 690                 'centos_package_dependencies': [],
 691                 'ceph_osd_docker_memory_limit': '1g',
 692                 'ceph_mds_docker_memory_limit': '1g',
 693             }
 694             ceph_params['CephPoolDefaultPgNum'] = 32
 695         if 'ceph_device' in ds_opts and ds_opts['ceph_device']:
 696             ceph_device = ds_opts['ceph_device']
 697         else:
 698             # TODO(trozet): make this DS default after Fraser
 699             ceph_device = '/dev/loop3'
 700
 701         ceph_params['CephAnsibleDisksConfig'] = {
 702             'devices': [ceph_device],
 703             'journal_size': 512,
 704             'osd_scenario': 'collocated'
 705         }
 706         utils.edit_tht_env(storage_file, 'parameter_defaults', ceph_params)
 707     elif 'ceph_device' in ds_opts and ds_opts['ceph_device']:
 708         with open(storage_file, 'a') as fh:
 709             fh.write('  ExtraConfig:\n')
 710             fh.write("    ceph::profile::params::osds:{{{}:{{}}}}\n".format(
 711                 ds_opts['ceph_device']
 712             ))
 713
 714
 715 def prep_sriov_env(ds, tmp_dir):
 716     """
 717     Creates SRIOV environment file for deployment. Source file is copied by
 718     undercloud playbook to host.
 719     :param ds:
 720     :param tmp_dir:
 721     :return:
 722     """
 723     ds_opts = ds['deploy_options']
 724     sriov_iface = ds_opts['sriov']
 725     sriov_file = os.path.join(tmp_dir, 'neutron-opendaylight-sriov.yaml')
 726     if not os.path.isfile(sriov_file):
 727         logging.error("sriov-environment file is not in tmp directory: {}. "
 728                       "Check if file was copied from "
 729                       "undercloud".format(tmp_dir))
 730         raise ApexDeployException("sriov-environment file not copied from "
 731                                   "undercloud")
 732     # TODO(rnoriega): Instead of line editing, refactor this code to load
 733     # yaml file into a dict, edit it and write the file back.
 734     for line in fileinput.input(sriov_file, inplace=True):
 735         line = line.strip('\n')
 736         if 'NovaSchedulerDefaultFilters' in line:
 737             print("  {}".format(line[3:]))
 738         elif 'NovaSchedulerAvailableFilters' in line:
 739             print("  {}".format(line[3:]))
 740         elif 'NeutronPhysicalDevMappings' in line:
 741             print("  NeutronPhysicalDevMappings: \"nfv_sriov:{}\""
 742                   .format(sriov_iface))
 743         elif 'NeutronSriovNumVFs' in line:
 744             print("  NeutronSriovNumVFs: \"{}:8\"".format(sriov_iface))
 745         elif 'NovaPCIPassthrough' in line:
 746             print("  NovaPCIPassthrough:")
 747         elif 'devname' in line:
 748             print("    - devname: \"{}\"".format(sriov_iface))
 749         elif 'physical_network' in line:
 750             print("      physical_network: \"nfv_sriov\"")
 751         else:
 752             print(line)
 753
 754
 755 def external_network_cmds(ns):
 756     """
 757     Generates external network openstack commands
 758     :param ns: network settings
 759     :return: list of commands to configure external network
 760     """
 761     if 'external' in ns.enabled_network_list:
 762         net_config = ns['networks']['external'][0]
 763         external = True
 764         pool_start, pool_end = net_config['floating_ip_range']
 765     else:
 766         net_config = ns['networks']['admin']
 767         external = False
 768         pool_start, pool_end = ns['apex']['networks']['admin'][
 769             'introspection_range']
 770     nic_config = net_config['nic_mapping']
 771     gateway = net_config['gateway']
 772     cmds = list()
 773     # create network command
 774     if nic_config['compute']['vlan'] == 'native':
 775         ext_type = 'flat'
 776     else:
 777         ext_type = "vlan --provider-segment {}".format(nic_config[
 778                                                        'compute']['vlan'])
 779     cmds.append("openstack network create external --project service "
 780                 "--external --provider-network-type {} "
 781                 "--provider-physical-network datacentre".format(ext_type))
 782     # create subnet command
 783     cidr = net_config['cidr']
 784     subnet_cmd = "openstack subnet create external-subnet --project " \
 785                  "service --network external --no-dhcp --gateway {} " \
 786                  "--allocation-pool start={},end={} --subnet-range " \
 787                  "{}".format(gateway, pool_start, pool_end, str(cidr))
 788     if external and cidr.version == 6:
 789         subnet_cmd += ' --ip-version 6 --ipv6-ra-mode slaac ' \
 790                       '--ipv6-address-mode slaac'
 791     cmds.append(subnet_cmd)
 792     logging.debug("Neutron external network commands determined "
 793                   "as: {}".format(cmds))
 794     return cmds
 795
 796
 797 def create_congress_cmds(overcloud_file):
 798     drivers = ['nova', 'neutronv2', 'cinder', 'glancev2', 'keystone', 'doctor']
 799     overcloudrc = parsers.parse_overcloudrc(overcloud_file)
 800     logging.info("Creating congress commands")
 801     try:
 802         ds_cfg = [
 803             "username={}".format(overcloudrc['OS_USERNAME']),
 804             "tenant_name={}".format(overcloudrc['OS_PROJECT_NAME']),
 805             "password={}".format(overcloudrc['OS_PASSWORD']),
 806             "auth_url={}".format(overcloudrc['OS_AUTH_URL'])
 807         ]
 808     except KeyError:
 809         logging.error("Unable to find all keys required for congress in "
 810                       "overcloudrc: OS_USERNAME, OS_PROJECT_NAME, "
 811                       "OS_PASSWORD, OS_AUTH_URL.  Please check overcloudrc "
 812                       "file: {}".format(overcloud_file))
 813         raise
 814     cmds = list()
 815     ds_cfg = '--config ' + ' --config '.join(ds_cfg)
 816
 817     for driver in drivers:
 818         if driver == 'doctor':
 819             cmd = "{} \"{}\"".format(driver, driver)
 820         else:
 821             cmd = "{} \"{}\" {}".format(driver, driver, ds_cfg)
 822         if driver == 'nova':
 823             cmd += ' --config api_version="2.34"'
 824         logging.debug("Congress command created: {}".format(cmd))
 825         cmds.append(cmd)
 826     return cmds