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     tht_dir = con.THT_DOCKER_ENV_DIR[ds_opts['os_version']]
 148     sdn_env_list = build_sdn_env_list(ds_opts, SDN_FILE_MAP)
 149     for sdn_file in sdn_env_list:
 150         sdn_base = os.path.basename(sdn_file)
 151         if sdn_base in docker_services:
 152             if docker_services[sdn_base] is not None:
 153                 return os.path.join(tht_dir,
 154                                     docker_services[sdn_base])
 155             else:
 156                 return os.path.join(tht_dir, sdn_base)
 157
 158
 159 def create_deploy_cmd(ds, ns, inv, tmp_dir,
 160                       virtual, env_file='opnfv-environment.yaml',
 161                       net_data=False):
 162
 163     logging.info("Creating deployment command")
 164     deploy_options = ['network-environment.yaml']
 165
 166     ds_opts = ds['deploy_options']
 167
 168     if ds_opts['containers']:
 169         deploy_options.append(os.path.join(con.THT_ENV_DIR,
 170                                            'docker.yaml'))
 171
 172     if ds['global_params']['ha_enabled']:
 173         if ds_opts['containers']:
 174             deploy_options.append(os.path.join(con.THT_ENV_DIR,
 175                                                'docker-ha.yaml'))
 176         else:
 177             deploy_options.append(os.path.join(con.THT_ENV_DIR,
 178                                                'puppet-pacemaker.yaml'))
 179
 180     if env_file:
 181         deploy_options.append(env_file)
 182
 183     if ds_opts['containers']:
 184         deploy_options.append('docker-images.yaml')
 185         sdn_docker_file = get_docker_sdn_file(ds_opts)
 186         if sdn_docker_file:
 187             deploy_options.append(sdn_docker_file)
 188             deploy_options.append('sdn-images.yaml')
 189     else:
 190         deploy_options += build_sdn_env_list(ds_opts, SDN_FILE_MAP)
 191
 192     for k, v in OTHER_FILE_MAP.items():
 193         if k in ds_opts and ds_opts[k]:
 194             if ds_opts['containers']:
 195                 deploy_options.append(os.path.join(con.THT_DOCKER_ENV_DIR,
 196                                                    "{}.yaml".format(k)))
 197             else:
 198                 deploy_options.append(os.path.join(con.THT_ENV_DIR, v))
 199
 200     if ds_opts['ceph'] and 'csit' not in env_file:
 201         prep_storage_env(ds, ns, virtual, tmp_dir)
 202         deploy_options.append(os.path.join(con.THT_ENV_DIR,
 203                                            'storage-environment.yaml'))
 204     if ds_opts['sriov']:
 205         prep_sriov_env(ds, tmp_dir)
 206
 207     # Check for 'k8s' here intentionally, as we may support other values
 208     # such as openstack/openshift for 'vim' option.
 209     if ds_opts['vim'] == 'k8s':
 210         deploy_options.append('kubernetes-environment.yaml')
 211
 212     if virtual:
 213         deploy_options.append('virtual-environment.yaml')
 214     else:
 215         deploy_options.append('baremetal-environment.yaml')
 216
 217     num_control, num_compute = inv.get_node_counts()
 218     if num_control == 0 or num_compute == 0:
 219         logging.error("Detected 0 control or compute nodes.  Control nodes: "
 220                       "{}, compute nodes{}".format(num_control, num_compute))
 221         raise ApexDeployException("Invalid number of control or computes")
 222     elif num_control > 1 and not ds['global_params']['ha_enabled']:
 223         num_control = 1
 224     if platform.machine() == 'aarch64':
 225         # aarch64 deploys were not completing in the default 90 mins.
 226         # Not sure if this is related to the hardware the OOO support
 227         # was developed on or the virtualization support in CentOS
 228         # Either way it will probably get better over time  as the aarch
 229         # support matures in CentOS and deploy time should be tested in
 230         # the future so this multiplier can be removed.
 231         con.DEPLOY_TIMEOUT *= 2
 232     cmd = "openstack overcloud deploy --templates --timeout {} " \
 233           .format(con.DEPLOY_TIMEOUT)
 234     # build cmd env args
 235     for option in deploy_options:
 236         cmd += " -e {}".format(option)
 237     cmd += " --ntp-server {}".format(ns['ntp'][0])
 238     cmd += " --control-scale {}".format(num_control)
 239     cmd += " --compute-scale {}".format(num_compute)
 240     cmd += ' --control-flavor control --compute-flavor compute'
 241     if net_data:
 242         cmd += ' --networks-file network_data.yaml'
 243     libvirt_type = 'kvm'
 244     if virtual:
 245         with open('/sys/module/kvm_intel/parameters/nested') as f:
 246             nested_kvm = f.read().strip()
 247             if nested_kvm != 'Y':
 248                 libvirt_type = 'qemu'
 249     cmd += ' --libvirt-type {}'.format(libvirt_type)
 250     logging.info("Deploy command set: {}".format(cmd))
 251
 252     with open(os.path.join(tmp_dir, 'deploy_command'), 'w') as fh:
 253         fh.write(cmd)
 254     return cmd
 255
 256
 257 def prep_image(ds, ns, img, tmp_dir, root_pw=None, docker_tag=None,
 258                patches=None):
 259     """
 260     Locates sdn image and preps for deployment.
 261     :param ds: deploy settings
 262     :param ns: network settings
 263     :param img: sdn image
 264     :param tmp_dir: dir to store modified sdn image
 265     :param root_pw: password to configure for overcloud image
 266     :param docker_tag: Docker image tag for RDO version (default None)
 267     :param patches: List of patches to apply to overcloud image
 268     :return: None
 269     """
 270     # TODO(trozet): Come up with a better way to organize this logic in this
 271     # function
 272     logging.info("Preparing image: {} for deployment".format(img))
 273     if not os.path.isfile(img):
 274         logging.error("Missing SDN image {}".format(img))
 275         raise ApexDeployException("Missing SDN image file: {}".format(img))
 276
 277     ds_opts = ds['deploy_options']
 278     virt_cmds = list()
 279     sdn = ds_opts['sdn_controller']
 280     patched_containers = set()
 281     # we need this due to rhbz #1436021
 282     # fixed in systemd-219-37.el7
 283     if sdn is not False:
 284         logging.info("Neutron openvswitch-agent disabled")
 285         virt_cmds.extend([{
 286             con.VIRT_RUN_CMD:
 287                 "rm -f /etc/systemd/system/multi-user.target.wants/"
 288                 "neutron-openvswitch-agent.service"},
 289             {
 290             con.VIRT_RUN_CMD:
 291                 "rm -f /usr/lib/systemd/system/neutron-openvswitch-agent"
 292                 ".service"
 293         }])
 294
 295     if ns.get('http_proxy', ''):
 296         virt_cmds.append({
 297             con.VIRT_RUN_CMD:
 298                 "echo 'http_proxy={}' >> /etc/environment".format(
 299                     ns['http_proxy'])})
 300
 301     if ns.get('https_proxy', ''):
 302         virt_cmds.append({
 303             con.VIRT_RUN_CMD:
 304                 "echo 'https_proxy={}' >> /etc/environment".format(
 305                     ns['https_proxy'])})
 306
 307     if ds_opts['vpn']:
 308         virt_cmds.append({con.VIRT_RUN_CMD: "chmod +x /etc/rc.d/rc.local"})
 309         virt_cmds.append({
 310             con.VIRT_RUN_CMD:
 311                 "echo 'sudo /opt/quagga/etc/init.d/zrpcd start' > "
 312                 "/opt/quagga/etc/init.d/zrpcd_start.sh"})
 313         virt_cmds.append({
 314             con.VIRT_RUN_CMD: "chmod +x /opt/quagga/etc/init.d/"
 315                               "zrpcd_start.sh"})
 316         virt_cmds.append({
 317             con.VIRT_RUN_CMD: "sed -i '$a /opt/quagga/etc/"
 318                               "init.d/zrpcd_start.sh' /etc/rc.local "})
 319         virt_cmds.append({
 320             con.VIRT_RUN_CMD: "sed -i '$a /opt/quagga/etc/"
 321                               "init.d/zrpcd_start.sh' /etc/rc.d/rc.local"})
 322         logging.info("ZRPCD process started")
 323
 324     dataplane = ds_opts['dataplane']
 325     if dataplane == 'ovs_dpdk' or dataplane == 'fdio':
 326         logging.info("Enabling kernel modules for dpdk")
 327         # file to module mapping
 328         uio_types = {
 329             os.path.join(tmp_dir, 'vfio_pci.modules'): 'vfio_pci',
 330             os.path.join(tmp_dir, 'uio_pci_generic.modules'): 'uio_pci_generic'
 331         }
 332         for mod_file, mod in uio_types.items():
 333             with open(mod_file, 'w') as fh:
 334                 fh.write('#!/bin/bash\n')
 335                 fh.write('exec /sbin/modprobe {}'.format(mod))
 336                 fh.close()
 337
 338             virt_cmds.extend([
 339                 {con.VIRT_UPLOAD: "{}:/etc/sysconfig/modules/".format(
 340                     mod_file)},
 341                 {con.VIRT_RUN_CMD: "chmod 0755 /etc/sysconfig/modules/"
 342                                    "{}".format(os.path.basename(mod_file))}
 343             ])
 344     if root_pw:
 345         pw_op = "password:{}".format(root_pw)
 346         virt_cmds.append({con.VIRT_PW: pw_op})
 347     if ds_opts['sfc'] and dataplane == 'ovs':
 348         virt_cmds.extend([
 349             {con.VIRT_RUN_CMD: "yum -y install "
 350                                "/root/ovs/rpm/rpmbuild/RPMS/x86_64/"
 351                                "{}".format(OVS_NSH_KMOD_RPM)},
 352             {con.VIRT_RUN_CMD: "yum downgrade -y "
 353                                "/root/ovs/rpm/rpmbuild/RPMS/x86_64/"
 354                                "{}".format(OVS_NSH_RPM)}
 355         ])
 356     if dataplane == 'fdio':
 357         # Patch neutron with using OVS external interface for router
 358         # and add generic linux NS interface driver
 359         virt_cmds.append(
 360             {con.VIRT_RUN_CMD: "cd /usr/lib/python2.7/site-packages && patch "
 361                                "-p1 < neutron-patch-NSDriver.patch"})
 362         if sdn is False:
 363             virt_cmds.extend([
 364                 {con.VIRT_RUN_CMD: "yum remove -y vpp-lib"},
 365                 {con.VIRT_RUN_CMD: "yum install -y "
 366                                    "/root/nosdn_vpp_rpms/*.rpm"}
 367             ])
 368
 369     tmp_oc_image = os.path.join(tmp_dir, 'overcloud-full.qcow2')
 370     shutil.copyfile(img, tmp_oc_image)
 371     logging.debug("Temporary overcloud image stored as: {}".format(
 372         tmp_oc_image))
 373
 374     if sdn == 'opendaylight':
 375         undercloud_admin_ip = ns['networks'][con.ADMIN_NETWORK][
 376             'installer_vm']['ip']
 377         oc_builder.inject_opendaylight(
 378             odl_version=ds_opts['odl_version'],
 379             image=tmp_oc_image,
 380             tmp_dir=tmp_dir,
 381             uc_ip=undercloud_admin_ip,
 382             os_version=ds_opts['os_version'],
 383             docker_tag=docker_tag,
 384         )
 385         if docker_tag:
 386             patched_containers = patched_containers.union({'opendaylight'})
 387
 388     if patches:
 389         if ds_opts['os_version'] == 'master':
 390             branch = ds_opts['os_version']
 391         else:
 392             branch = "stable/{}".format(ds_opts['os_version'])
 393         logging.info('Adding patches to overcloud')
 394         patched_containers = patched_containers.union(
 395             c_builder.add_upstream_patches(patches,
 396                                            tmp_oc_image, tmp_dir,
 397                                            branch,
 398                                            uc_ip=undercloud_admin_ip,
 399                                            docker_tag=docker_tag))
 400     # if containers with ceph, and no ceph device we need to use a
 401     # persistent loop device for Ceph OSDs
 402     if docker_tag and ds_opts['ceph_device'] == '/dev/loop3':
 403         tmp_losetup = os.path.join(tmp_dir, 'losetup.service')
 404         with open(tmp_losetup, 'w') as fh:
 405             fh.write(LOSETUP_SERVICE)
 406         virt_cmds.extend([
 407             {con.VIRT_UPLOAD: "{}:/usr/lib/systemd/system/".format(tmp_losetup)
 408              },
 409             {con.VIRT_RUN_CMD: 'truncate /srv/data.img --size 10G'},
 410             {con.VIRT_RUN_CMD: 'systemctl daemon-reload'},
 411             {con.VIRT_RUN_CMD: 'systemctl enable losetup.service'},
 412         ])
 413     virt_utils.virt_customize(virt_cmds, tmp_oc_image)
 414     logging.info("Overcloud image customization complete")
 415     return patched_containers
 416
 417
 418 def make_ssh_key():
 419     """
 420     Creates public and private ssh keys with 1024 bit RSA encryption
 421     :return: private, public key
 422     """
 423     key = rsa.generate_private_key(
 424         backend=crypto_default_backend(),
 425         public_exponent=65537,
 426         key_size=1024
 427     )
 428
 429     private_key = key.private_bytes(
 430         crypto_serialization.Encoding.PEM,
 431         crypto_serialization.PrivateFormat.PKCS8,
 432         crypto_serialization.NoEncryption())
 433     public_key = key.public_key().public_bytes(
 434         crypto_serialization.Encoding.OpenSSH,
 435         crypto_serialization.PublicFormat.OpenSSH
 436     )
 437     return private_key.decode('utf-8'), public_key.decode('utf-8')
 438
 439
 440 def prep_env(ds, ns, inv, opnfv_env, net_env, tmp_dir):
 441     """
 442     Creates modified opnfv/network environments for deployment
 443     :param ds: deploy settings
 444     :param ns: network settings
 445     :param inv: node inventory
 446     :param opnfv_env: file path for opnfv-environment file
 447     :param net_env: file path for network-environment file
 448     :param tmp_dir: Apex tmp dir
 449     :return:
 450     """
 451
 452     logging.info("Preparing opnfv-environment and network-environment files")
 453     ds_opts = ds['deploy_options']
 454     tmp_opnfv_env = os.path.join(tmp_dir, os.path.basename(opnfv_env))
 455     shutil.copyfile(opnfv_env, tmp_opnfv_env)
 456     tenant_nic_map = ns['networks']['tenant']['nic_mapping']
 457     tenant_nic = dict()
 458     tenant_nic['Controller'] = tenant_nic_map['controller']['members'][0]
 459     tenant_nic['NovaCompute'] = tenant_nic_map['compute']['members'][0]
 460     external_nic_map = ns['networks']['external'][0]['nic_mapping']
 461     external_nic = dict()
 462     external_nic['NovaCompute'] = external_nic_map['compute']['members'][0]
 463
 464     # SSH keys
 465     private_key, public_key = make_ssh_key()
 466
 467     # Make easier/faster variables to index in the file editor
 468     if 'performance' in ds_opts:
 469         perf = True
 470         # vpp
 471         if 'vpp' in ds_opts['performance']['Compute']:
 472             perf_vpp_comp = ds_opts['performance']['Compute']['vpp']
 473         else:
 474             perf_vpp_comp = None
 475         if 'vpp' in ds_opts['performance']['Controller']:
 476             perf_vpp_ctrl = ds_opts['performance']['Controller']['vpp']
 477         else:
 478             perf_vpp_ctrl = None
 479
 480         # ovs
 481         if 'ovs' in ds_opts['performance']['Compute']:
 482             perf_ovs_comp = ds_opts['performance']['Compute']['ovs']
 483         else:
 484             perf_ovs_comp = None
 485
 486         # kernel
 487         if 'kernel' in ds_opts['performance']['Compute']:
 488             perf_kern_comp = ds_opts['performance']['Compute']['kernel']
 489         else:
 490             perf_kern_comp = None
 491     else:
 492         perf = False
 493
 494     # Modify OPNFV environment
 495     # TODO: Change to build a dict and outputting yaml rather than parsing
 496     for line in fileinput.input(tmp_opnfv_env, inplace=True):
 497         line = line.strip('\n')
 498         output_line = line
 499         if 'CloudDomain' in line:
 500             output_line = "  CloudDomain: {}".format(ns['domain_name'])
 501         elif 'replace_private_key' in line:
 502             output_line = "    private_key: |\n"
 503             key_out = ''
 504             for line in private_key.splitlines():
 505                 key_out += "      {}\n".format(line)
 506             output_line += key_out
 507         elif 'replace_public_key' in line:
 508             output_line = "    public_key: '{}'".format(public_key)
 509         elif ((perf and perf_kern_comp) or ds_opts.get('rt_kvm')) and \
 510                 'resource_registry' in line:
 511             output_line = "resource_registry:\n" \
 512                           "  OS::TripleO::NodeUserData: first-boot.yaml"
 513         elif 'ComputeExtraConfigPre' in line and \
 514                 ds_opts['dataplane'] == 'ovs_dpdk':
 515             output_line = '  OS::TripleO::ComputeExtraConfigPre: ' \
 516                           './ovs-dpdk-preconfig.yaml'
 517
 518         if ds_opts['sdn_controller'] == 'opendaylight' and \
 519                 'odl_vpp_routing_node' in ds_opts:
 520             if 'opendaylight::vpp_routing_node' in line:
 521                 output_line = ("    opendaylight::vpp_routing_node: {}.{}"
 522                                .format(ds_opts['odl_vpp_routing_node'],
 523                                        ns['domain_name']))
 524         elif not ds_opts['sdn_controller'] and ds_opts['dataplane'] == 'fdio':
 525             if 'NeutronVPPAgentPhysnets' in line:
 526                 # VPP interface tap0 will be used for external network
 527                 # connectivity.
 528                 output_line = ("  NeutronVPPAgentPhysnets: "
 529                                "'datacentre:{},external:tap0'"
 530                                .format(tenant_nic['Controller']))
 531         elif ds_opts['sdn_controller'] == 'opendaylight' and ds_opts.get(
 532                 'dvr') is True:
 533             if 'OS::TripleO::Services::NeutronDhcpAgent' in line:
 534                 output_line = ''
 535             elif 'NeutronDhcpAgentsPerNetwork' in line:
 536                 num_control, num_compute = inv.get_node_counts()
 537                 output_line = ("  NeutronDhcpAgentsPerNetwork: {}"
 538                                .format(num_compute))
 539             elif 'ComputeServices' in line:
 540                 output_line = ("  ComputeServices:\n"
 541                                "    - OS::TripleO::Services::NeutronDhcpAgent")
 542         # SRIOV networks are VLAN based provider networks. In order to simplify
 543         # the deployment, nfv_sriov will be the default physnet. VLANs are not
 544         # needed in advance, and the user will have to create the network
 545         # specifying the segmentation-id.
 546         if ds_opts['sriov']:
 547             if 'NeutronNetworkVLANRanges' in line:
 548                 output_line = ("{},nfv_sriov'".format(line[:-1]))
 549
 550         if perf:
 551             for role in 'NovaCompute', 'Controller':
 552                 if role == 'NovaCompute':
 553                     perf_opts = perf_vpp_comp
 554                 else:
 555                     perf_opts = perf_vpp_ctrl
 556                 cfg = "{}ExtraConfig".format(role)
 557                 if cfg in line and perf_opts:
 558                     perf_line = ''
 559                     if 'main-core' in perf_opts:
 560                         perf_line += ("\n    fdio::vpp_cpu_main_core: '{}'"
 561                                       .format(perf_opts['main-core']))
 562                     if 'corelist-workers' in perf_opts:
 563                         perf_line += ("\n    "
 564                                       "fdio::vpp_cpu_corelist_workers: '{}'"
 565                                       .format(perf_opts['corelist-workers']))
 566                     if ds_opts['sdn_controller'] == 'opendaylight' and \
 567                             ds_opts['dataplane'] == 'fdio':
 568                         if role == 'NovaCompute':
 569                             perf_line += ("\n    "
 570                                           "tripleo::profile::base::neutron::"
 571                                           "agents::honeycomb::"
 572                                           "interface_role_mapping:"
 573                                           " ['{}:tenant-interface',"
 574                                           "'{}:public-interface']"
 575                                           .format(tenant_nic[role],
 576                                                   external_nic[role]))
 577                         else:
 578                             perf_line += ("\n    "
 579                                           "tripleo::profile::base::neutron::"
 580                                           "agents::honeycomb::"
 581                                           "interface_role_mapping:"
 582                                           " ['{}:tenant-interface']"
 583                                           .format(tenant_nic[role]))
 584                     if perf_line:
 585                         output_line = ("  {}:{}".format(cfg, perf_line))
 586
 587             if ds_opts['dataplane'] == 'ovs_dpdk' and perf_ovs_comp:
 588                 for k, v in OVS_PERF_MAP.items():
 589                     if k in line and v in perf_ovs_comp:
 590                         output_line = "  {}: '{}'".format(k, perf_ovs_comp[v])
 591
 592             # kernel args
 593             # (FIXME) use compute's kernel settings for all nodes for now.
 594             if perf_kern_comp:
 595                 if 'NovaSchedulerDefaultFilters' in line:
 596                     output_line = \
 597                         "  NovaSchedulerDefaultFilters: 'RamFilter," \
 598                         "ComputeFilter,AvailabilityZoneFilter," \
 599                         "ComputeCapabilitiesFilter," \
 600                         "ImagePropertiesFilter,NUMATopologyFilter'"
 601                 elif 'ComputeKernelArgs' in line:
 602                     kernel_args = ''
 603                     for k, v in perf_kern_comp.items():
 604                         kernel_args += "{}={} ".format(k, v)
 605                     if kernel_args:
 606                         output_line = "  ComputeKernelArgs: '{}'".\
 607                             format(kernel_args)
 608
 609         print(output_line)
 610
 611     logging.info("opnfv-environment file written to {}".format(tmp_opnfv_env))
 612
 613
 614 def generate_ceph_key():
 615     key = os.urandom(16)
 616     header = struct.pack('<hiih', 1, int(time.time()), 0, len(key))
 617     return base64.b64encode(header + key)
 618
 619
 620 def prep_storage_env(ds, ns, virtual, tmp_dir):
 621     """
 622     Creates storage environment file for deployment.  Source file is copied by
 623     undercloud playbook to host.
 624     :param ds:
 625     :param ns:
 626     :param virtual:
 627     :param tmp_dir:
 628     :return:
 629     """
 630     ds_opts = ds['deploy_options']
 631     storage_file = os.path.join(tmp_dir, 'storage-environment.yaml')
 632     if not os.path.isfile(storage_file):
 633         logging.error("storage-environment file is not in tmp directory: {}. "
 634                       "Check if file was copied from "
 635                       "undercloud".format(tmp_dir))
 636         raise ApexDeployException("storage-environment file not copied from "
 637                                   "undercloud")
 638     for line in fileinput.input(storage_file, inplace=True):
 639         line = line.strip('\n')
 640         if 'CephClusterFSID' in line:
 641             print("  CephClusterFSID: {}".format(str(uuid.uuid4())))
 642         elif 'CephMonKey' in line:
 643             print("  CephMonKey: {}".format(generate_ceph_key().decode(
 644                 'utf-8')))
 645         elif 'CephAdminKey' in line:
 646             print("  CephAdminKey: {}".format(generate_ceph_key().decode(
 647                 'utf-8')))
 648         elif 'CephClientKey' in line:
 649             print("  CephClientKey: {}".format(generate_ceph_key().decode(
 650                 'utf-8')))
 651         else:
 652             print(line)
 653
 654     if ds_opts['containers']:
 655         undercloud_admin_ip = ns['networks'][con.ADMIN_NETWORK][
 656             'installer_vm']['ip']
 657         ceph_version = con.CEPH_VERSION_MAP[ds_opts['os_version']]
 658         docker_image = "{}:8787/ceph/daemon:tag-build-master-" \
 659                        "{}-centos-7".format(undercloud_admin_ip,
 660                                             ceph_version)
 661         ceph_params = {
 662             'DockerCephDaemonImage': docker_image,
 663         }
 664
 665         # max pgs allowed are calculated as num_mons * 200. Therefore we
 666         # set number of pgs and pools so that the total will be less:
 667         # num_pgs * num_pools * num_osds
 668         ceph_params['CephPoolDefaultSize'] = 2
 669         ceph_params['CephPoolDefaultPgNum'] = 32
 670         if virtual:
 671             ceph_params['CephAnsibleExtraConfig'] = {
 672                 'centos_package_dependencies': [],
 673                 'ceph_osd_docker_memory_limit': '1g',
 674                 'ceph_mds_docker_memory_limit': '1g',
 675             }
 676         ceph_device = ds_opts['ceph_device']
 677         ceph_params['CephAnsibleDisksConfig'] = {
 678             'devices': [ceph_device],
 679             'journal_size': 512,
 680             'osd_scenario': 'collocated'
 681         }
 682         utils.edit_tht_env(storage_file, 'parameter_defaults', ceph_params)
 683     # TODO(trozet): remove following block as we only support containers now
 684     elif 'ceph_device' in ds_opts and ds_opts['ceph_device']:
 685         with open(storage_file, 'a') as fh:
 686             fh.write('  ExtraConfig:\n')
 687             fh.write("    ceph::profile::params::osds:{{{}:{{}}}}\n".format(
 688                 ds_opts['ceph_device']
 689             ))
 690
 691
 692 def prep_sriov_env(ds, tmp_dir):
 693     """
 694     Creates SRIOV environment file for deployment. Source file is copied by
 695     undercloud playbook to host.
 696     :param ds:
 697     :param tmp_dir:
 698     :return:
 699     """
 700     ds_opts = ds['deploy_options']
 701     sriov_iface = ds_opts['sriov']
 702     sriov_file = os.path.join(tmp_dir, 'neutron-opendaylight-sriov.yaml')
 703     if not os.path.isfile(sriov_file):
 704         logging.error("sriov-environment file is not in tmp directory: {}. "
 705                       "Check if file was copied from "
 706                       "undercloud".format(tmp_dir))
 707         raise ApexDeployException("sriov-environment file not copied from "
 708                                   "undercloud")
 709     # TODO(rnoriega): Instead of line editing, refactor this code to load
 710     # yaml file into a dict, edit it and write the file back.
 711     for line in fileinput.input(sriov_file, inplace=True):
 712         line = line.strip('\n')
 713         if 'NovaSchedulerDefaultFilters' in line:
 714             print("  {}".format(line[3:]))
 715         elif 'NovaSchedulerAvailableFilters' in line:
 716             print("  {}".format(line[3:]))
 717         elif 'NeutronPhysicalDevMappings' in line:
 718             print("  NeutronPhysicalDevMappings: \"nfv_sriov:{}\""
 719                   .format(sriov_iface))
 720         elif 'NeutronSriovNumVFs' in line:
 721             print("  NeutronSriovNumVFs: \"{}:8\"".format(sriov_iface))
 722         elif 'NovaPCIPassthrough' in line:
 723             print("  NovaPCIPassthrough:")
 724         elif 'devname' in line:
 725             print("    - devname: \"{}\"".format(sriov_iface))
 726         elif 'physical_network' in line:
 727             print("      physical_network: \"nfv_sriov\"")
 728         else:
 729             print(line)
 730
 731
 732 def external_network_cmds(ns, ds):
 733     """
 734     Generates external network openstack commands
 735     :param ns: network settings
 736     :param ds: deploy settings
 737     :return: list of commands to configure external network
 738     """
 739     ds_opts = ds['deploy_options']
 740     external_physnet = 'datacentre'
 741     if ds_opts['dataplane'] == 'fdio' and \
 742        ds_opts['sdn_controller'] != 'opendaylight':
 743         external_physnet = 'external'
 744     if 'external' in ns.enabled_network_list:
 745         net_config = ns['networks']['external'][0]
 746         external = True
 747         pool_start, pool_end = net_config['floating_ip_range']
 748     else:
 749         net_config = ns['networks']['admin']
 750         external = False
 751         pool_start, pool_end = ns['apex']['networks']['admin'][
 752             'introspection_range']
 753     nic_config = net_config['nic_mapping']
 754     gateway = net_config['gateway']
 755     cmds = list()
 756     # create network command
 757     if nic_config['compute']['vlan'] == 'native':
 758         ext_type = 'flat'
 759     else:
 760         ext_type = "vlan --provider-segment {}".format(nic_config[
 761                                                        'compute']['vlan'])
 762     cmds.append("openstack network create external --project service "
 763                 "--external --provider-network-type {} "
 764                 "--provider-physical-network {}"
 765                 .format(ext_type, external_physnet))
 766     # create subnet command
 767     cidr = net_config['cidr']
 768     subnet_cmd = "openstack subnet create external-subnet --project " \
 769                  "service --network external --no-dhcp --gateway {} " \
 770                  "--allocation-pool start={},end={} --subnet-range " \
 771                  "{}".format(gateway, pool_start, pool_end, str(cidr))
 772     if external and cidr.version == 6:
 773         subnet_cmd += ' --ip-version 6 --ipv6-ra-mode slaac ' \
 774                       '--ipv6-address-mode slaac'
 775     cmds.append(subnet_cmd)
 776     logging.debug("Neutron external network commands determined "
 777                   "as: {}".format(cmds))
 778     return cmds
 779
 780
 781 def create_congress_cmds(overcloud_file):
 782     drivers = ['nova', 'neutronv2', 'cinder', 'glancev2', 'keystone', 'doctor']
 783     overcloudrc = parsers.parse_overcloudrc(overcloud_file)
 784     logging.info("Creating congress commands")
 785     try:
 786         ds_cfg = [
 787             "username={}".format(overcloudrc['OS_USERNAME']),
 788             "tenant_name={}".format(overcloudrc['OS_PROJECT_NAME']),
 789             "password={}".format(overcloudrc['OS_PASSWORD']),
 790             "auth_url={}".format(overcloudrc['OS_AUTH_URL'])
 791         ]
 792     except KeyError:
 793         logging.error("Unable to find all keys required for congress in "
 794                       "overcloudrc: OS_USERNAME, OS_PROJECT_NAME, "
 795                       "OS_PASSWORD, OS_AUTH_URL.  Please check overcloudrc "
 796                       "file: {}".format(overcloud_file))
 797         raise
 798     cmds = list()
 799     ds_cfg = '--config ' + ' --config '.join(ds_cfg)
 800
 801     for driver in drivers:
 802         if driver == 'doctor':
 803             cmd = "{} \"{}\"".format(driver, driver)
 804         else:
 805             cmd = "{} \"{}\" {}".format(driver, driver, ds_cfg)
 806         if driver == 'nova':
 807             cmd += ' --config api_version="2.34"'
 808         logging.debug("Congress command created: {}".format(cmd))
 809         cmds.append(cmd)
 810     return cmds