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 sdn == 'ovn':
 412         virt_cmds.extend([
 413             {con.VIRT_RUN_CMD: "cd /root/ovs28 && yum update -y "
 414                                "*openvswitch*"},
 415             {con.VIRT_RUN_CMD: "cd /root/ovs28 && yum downgrade -y "
 416                                "*openvswitch*"}
 417         ])
 418
 419     if patches:
 420         if ds_opts['os_version'] == 'master':
 421             branch = ds_opts['os_version']
 422         else:
 423             branch = "stable/{}".format(ds_opts['os_version'])
 424         logging.info('Adding patches to overcloud')
 425         patched_containers = patched_containers.union(
 426             c_builder.add_upstream_patches(patches,
 427                                            tmp_oc_image, tmp_dir,
 428                                            branch,
 429                                            uc_ip=undercloud_admin_ip,
 430                                            docker_tag=docker_tag))
 431     # if containers with ceph, and no ceph device we need to use a
 432     # persistent loop device for Ceph OSDs
 433     if docker_tag and not ds_opts.get('ceph_device', None):
 434         tmp_losetup = os.path.join(tmp_dir, 'losetup.service')
 435         with open(tmp_losetup, 'w') as fh:
 436             fh.write(LOSETUP_SERVICE)
 437         virt_cmds.extend([
 438             {con.VIRT_UPLOAD: "{}:/usr/lib/systemd/system/".format(tmp_losetup)
 439              },
 440             {con.VIRT_RUN_CMD: 'truncate /srv/data.img --size 10G'},
 441             {con.VIRT_RUN_CMD: 'mkfs.ext4 -F /srv/data.img'},
 442             {con.VIRT_RUN_CMD: 'systemctl daemon-reload'},
 443             {con.VIRT_RUN_CMD: 'systemctl enable losetup.service'},
 444         ])
 445     virt_utils.virt_customize(virt_cmds, tmp_oc_image)
 446     logging.info("Overcloud image customization complete")
 447     return patched_containers
 448
 449
 450 def make_ssh_key():
 451     """
 452     Creates public and private ssh keys with 1024 bit RSA encryption
 453     :return: private, public key
 454     """
 455     key = rsa.generate_private_key(
 456         backend=crypto_default_backend(),
 457         public_exponent=65537,
 458         key_size=1024
 459     )
 460
 461     private_key = key.private_bytes(
 462         crypto_serialization.Encoding.PEM,
 463         crypto_serialization.PrivateFormat.PKCS8,
 464         crypto_serialization.NoEncryption())
 465     public_key = key.public_key().public_bytes(
 466         crypto_serialization.Encoding.OpenSSH,
 467         crypto_serialization.PublicFormat.OpenSSH
 468     )
 469     return private_key.decode('utf-8'), public_key.decode('utf-8')
 470
 471
 472 def prep_env(ds, ns, inv, opnfv_env, net_env, tmp_dir):
 473     """
 474     Creates modified opnfv/network environments for deployment
 475     :param ds: deploy settings
 476     :param ns: network settings
 477     :param inv: node inventory
 478     :param opnfv_env: file path for opnfv-environment file
 479     :param net_env: file path for network-environment file
 480     :param tmp_dir: Apex tmp dir
 481     :return:
 482     """
 483
 484     logging.info("Preparing opnfv-environment and network-environment files")
 485     ds_opts = ds['deploy_options']
 486     tmp_opnfv_env = os.path.join(tmp_dir, os.path.basename(opnfv_env))
 487     shutil.copyfile(opnfv_env, tmp_opnfv_env)
 488     tenant_nic_map = ns['networks']['tenant']['nic_mapping']
 489     tenant_nic = dict()
 490     tenant_nic['Controller'] = tenant_nic_map['controller']['members'][0]
 491     tenant_nic['NovaCompute'] = tenant_nic_map['compute']['members'][0]
 492     external_nic_map = ns['networks']['external'][0]['nic_mapping']
 493     external_nic = dict()
 494     external_nic['NovaCompute'] = external_nic_map['compute']['members'][0]
 495
 496     # SSH keys
 497     private_key, public_key = make_ssh_key()
 498
 499     # Make easier/faster variables to index in the file editor
 500     if 'performance' in ds_opts:
 501         perf = True
 502         # vpp
 503         if 'vpp' in ds_opts['performance']['Compute']:
 504             perf_vpp_comp = ds_opts['performance']['Compute']['vpp']
 505         else:
 506             perf_vpp_comp = None
 507         if 'vpp' in ds_opts['performance']['Controller']:
 508             perf_vpp_ctrl = ds_opts['performance']['Controller']['vpp']
 509         else:
 510             perf_vpp_ctrl = None
 511
 512         # ovs
 513         if 'ovs' in ds_opts['performance']['Compute']:
 514             perf_ovs_comp = ds_opts['performance']['Compute']['ovs']
 515         else:
 516             perf_ovs_comp = None
 517
 518         # kernel
 519         if 'kernel' in ds_opts['performance']['Compute']:
 520             perf_kern_comp = ds_opts['performance']['Compute']['kernel']
 521         else:
 522             perf_kern_comp = None
 523     else:
 524         perf = False
 525
 526     # Modify OPNFV environment
 527     # TODO: Change to build a dict and outputting yaml rather than parsing
 528     for line in fileinput.input(tmp_opnfv_env, inplace=True):
 529         line = line.strip('\n')
 530         output_line = line
 531         if 'CloudDomain' in line:
 532             output_line = "  CloudDomain: {}".format(ns['domain_name'])
 533         elif 'replace_private_key' in line:
 534             output_line = "    private_key: |\n"
 535             key_out = ''
 536             for line in private_key.splitlines():
 537                 key_out += "      {}\n".format(line)
 538             output_line += key_out
 539         elif 'replace_public_key' in line:
 540             output_line = "    public_key: '{}'".format(public_key)
 541         elif ((perf and perf_kern_comp) or ds_opts.get('rt_kvm')) and \
 542                 'resource_registry' in line:
 543             output_line = "resource_registry:\n" \
 544                           "  OS::TripleO::NodeUserData: first-boot.yaml"
 545         elif 'ComputeExtraConfigPre' in line and \
 546                 ds_opts['dataplane'] == 'ovs_dpdk':
 547             output_line = '  OS::TripleO::ComputeExtraConfigPre: ' \
 548                           './ovs-dpdk-preconfig.yaml'
 549
 550         if ds_opts['sdn_controller'] == 'opendaylight' and \
 551                 'odl_vpp_routing_node' in ds_opts:
 552             if 'opendaylight::vpp_routing_node' in line:
 553                 output_line = ("    opendaylight::vpp_routing_node: {}.{}"
 554                                .format(ds_opts['odl_vpp_routing_node'],
 555                                        ns['domain_name']))
 556         elif not ds_opts['sdn_controller'] and ds_opts['dataplane'] == 'fdio':
 557             if 'NeutronVPPAgentPhysnets' in line:
 558                 output_line = ("  NeutronVPPAgentPhysnets: 'datacentre:{}'".
 559                                format(tenant_nic['Controller']))
 560         elif ds_opts['sdn_controller'] == 'opendaylight' and ds_opts.get(
 561                 'dvr') is True:
 562             if 'OS::TripleO::Services::NeutronDhcpAgent' in line:
 563                 output_line = ''
 564             elif 'NeutronDhcpAgentsPerNetwork' in line:
 565                 num_control, num_compute = inv.get_node_counts()
 566                 output_line = ("  NeutronDhcpAgentsPerNetwork: {}"
 567                                .format(num_compute))
 568             elif 'ComputeServices' in line:
 569                 output_line = ("  ComputeServices:\n"
 570                                "    - OS::TripleO::Services::NeutronDhcpAgent")
 571         # SRIOV networks are VLAN based provider networks. In order to simplify
 572         # the deployment, nfv_sriov will be the default physnet. VLANs are not
 573         # needed in advance, and the user will have to create the network
 574         # specifying the segmentation-id.
 575         if ds_opts['sriov']:
 576             if 'NeutronNetworkVLANRanges' in line:
 577                 output_line = ("{},nfv_sriov'".format(line[:-1]))
 578
 579         if perf:
 580             for role in 'NovaCompute', 'Controller':
 581                 if role == 'NovaCompute':
 582                     perf_opts = perf_vpp_comp
 583                 else:
 584                     perf_opts = perf_vpp_ctrl
 585                 cfg = "{}ExtraConfig".format(role)
 586                 if cfg in line and perf_opts:
 587                     perf_line = ''
 588                     if 'main-core' in perf_opts:
 589                         perf_line += ("\n    fdio::vpp_cpu_main_core: '{}'"
 590                                       .format(perf_opts['main-core']))
 591                     if 'corelist-workers' in perf_opts:
 592                         perf_line += ("\n    "
 593                                       "fdio::vpp_cpu_corelist_workers: '{}'"
 594                                       .format(perf_opts['corelist-workers']))
 595                     if ds_opts['sdn_controller'] == 'opendaylight' and \
 596                             ds_opts['dataplane'] == 'fdio':
 597                         if role == 'NovaCompute':
 598                             perf_line += ("\n    "
 599                                           "tripleo::profile::base::neutron::"
 600                                           "agents::honeycomb::"
 601                                           "interface_role_mapping:"
 602                                           " ['{}:tenant-interface',"
 603                                           "'{}:public-interface']"
 604                                           .format(tenant_nic[role],
 605                                                   external_nic[role]))
 606                         else:
 607                             perf_line += ("\n    "
 608                                           "tripleo::profile::base::neutron::"
 609                                           "agents::honeycomb::"
 610                                           "interface_role_mapping:"
 611                                           " ['{}:tenant-interface']"
 612                                           .format(tenant_nic[role]))
 613                     if perf_line:
 614                         output_line = ("  {}:{}".format(cfg, perf_line))
 615
 616             if ds_opts['dataplane'] == 'ovs_dpdk' and perf_ovs_comp:
 617                 for k, v in OVS_PERF_MAP.items():
 618                     if k in line and v in perf_ovs_comp:
 619                         output_line = "  {}: '{}'".format(k, perf_ovs_comp[v])
 620
 621             # kernel args
 622             # (FIXME) use compute's kernel settings for all nodes for now.
 623             if perf_kern_comp:
 624                 if 'NovaSchedulerDefaultFilters' in line:
 625                     output_line = \
 626                         "  NovaSchedulerDefaultFilters: 'RamFilter," \
 627                         "ComputeFilter,AvailabilityZoneFilter," \
 628                         "ComputeCapabilitiesFilter," \
 629                         "ImagePropertiesFilter,NUMATopologyFilter'"
 630                 elif 'ComputeKernelArgs' in line:
 631                     kernel_args = ''
 632                     for k, v in perf_kern_comp.items():
 633                         kernel_args += "{}={} ".format(k, v)
 634                     if kernel_args:
 635                         output_line = "  ComputeKernelArgs: '{}'".\
 636                             format(kernel_args)
 637
 638         print(output_line)
 639
 640     logging.info("opnfv-environment file written to {}".format(tmp_opnfv_env))
 641
 642
 643 def generate_ceph_key():
 644     key = os.urandom(16)
 645     header = struct.pack('<hiih', 1, int(time.time()), 0, len(key))
 646     return base64.b64encode(header + key)
 647
 648
 649 def prep_storage_env(ds, ns, virtual, tmp_dir):
 650     """
 651     Creates storage environment file for deployment.  Source file is copied by
 652     undercloud playbook to host.
 653     :param ds:
 654     :param ns:
 655     :param virtual:
 656     :param tmp_dir:
 657     :return:
 658     """
 659     ds_opts = ds['deploy_options']
 660     storage_file = os.path.join(tmp_dir, 'storage-environment.yaml')
 661     if not os.path.isfile(storage_file):
 662         logging.error("storage-environment file is not in tmp directory: {}. "
 663                       "Check if file was copied from "
 664                       "undercloud".format(tmp_dir))
 665         raise ApexDeployException("storage-environment file not copied from "
 666                                   "undercloud")
 667     for line in fileinput.input(storage_file, inplace=True):
 668         line = line.strip('\n')
 669         if 'CephClusterFSID' in line:
 670             print("  CephClusterFSID: {}".format(str(uuid.uuid4())))
 671         elif 'CephMonKey' in line:
 672             print("  CephMonKey: {}".format(generate_ceph_key().decode(
 673                 'utf-8')))
 674         elif 'CephAdminKey' in line:
 675             print("  CephAdminKey: {}".format(generate_ceph_key().decode(
 676                 'utf-8')))
 677         elif 'CephClientKey' in line:
 678             print("  CephClientKey: {}".format(generate_ceph_key().decode(
 679                 'utf-8')))
 680         else:
 681             print(line)
 682
 683     if ds_opts['containers']:
 684         undercloud_admin_ip = ns['networks'][con.ADMIN_NETWORK][
 685             'installer_vm']['ip']
 686         ceph_version = con.CEPH_VERSION_MAP[ds_opts['os_version']]
 687         docker_image = "{}:8787/ceph/daemon:tag-build-master-" \
 688                        "{}-centos-7".format(undercloud_admin_ip,
 689                                             ceph_version)
 690         ceph_params = {
 691             'DockerCephDaemonImage': docker_image,
 692         }
 693         if not ds['global_params']['ha_enabled']:
 694             ceph_params['CephPoolDefaultSize'] = 1
 695
 696         if virtual:
 697             ceph_params['CephAnsibleExtraConfig'] = {
 698                 'centos_package_dependencies': [],
 699                 'ceph_osd_docker_memory_limit': '1g',
 700                 'ceph_mds_docker_memory_limit': '1g',
 701             }
 702             ceph_params['CephPoolDefaultPgNum'] = 32
 703         if 'ceph_device' in ds_opts and ds_opts['ceph_device']:
 704             ceph_device = ds_opts['ceph_device']
 705         else:
 706             # TODO(trozet): make this DS default after Fraser
 707             ceph_device = '/dev/loop3'
 708
 709         ceph_params['CephAnsibleDisksConfig'] = {
 710             'devices': [ceph_device],
 711             'journal_size': 512,
 712             'osd_scenario': 'collocated'
 713         }
 714         utils.edit_tht_env(storage_file, 'parameter_defaults', ceph_params)
 715     elif 'ceph_device' in ds_opts and ds_opts['ceph_device']:
 716         with open(storage_file, 'a') as fh:
 717             fh.write('  ExtraConfig:\n')
 718             fh.write("    ceph::profile::params::osds:{{{}:{{}}}}\n".format(
 719                 ds_opts['ceph_device']
 720             ))
 721
 722
 723 def prep_sriov_env(ds, tmp_dir):
 724     """
 725     Creates SRIOV environment file for deployment. Source file is copied by
 726     undercloud playbook to host.
 727     :param ds:
 728     :param tmp_dir:
 729     :return:
 730     """
 731     ds_opts = ds['deploy_options']
 732     sriov_iface = ds_opts['sriov']
 733     sriov_file = os.path.join(tmp_dir, 'neutron-opendaylight-sriov.yaml')
 734     if not os.path.isfile(sriov_file):
 735         logging.error("sriov-environment file is not in tmp directory: {}. "
 736                       "Check if file was copied from "
 737                       "undercloud".format(tmp_dir))
 738         raise ApexDeployException("sriov-environment file not copied from "
 739                                   "undercloud")
 740     # TODO(rnoriega): Instead of line editing, refactor this code to load
 741     # yaml file into a dict, edit it and write the file back.
 742     for line in fileinput.input(sriov_file, inplace=True):
 743         line = line.strip('\n')
 744         if 'NovaSchedulerDefaultFilters' in line:
 745             print("  {}".format(line[3:]))
 746         elif 'NovaSchedulerAvailableFilters' in line:
 747             print("  {}".format(line[3:]))
 748         elif 'NeutronPhysicalDevMappings' in line:
 749             print("  NeutronPhysicalDevMappings: \"nfv_sriov:{}\""
 750                   .format(sriov_iface))
 751         elif 'NeutronSriovNumVFs' in line:
 752             print("  NeutronSriovNumVFs: \"{}:8\"".format(sriov_iface))
 753         elif 'NovaPCIPassthrough' in line:
 754             print("  NovaPCIPassthrough:")
 755         elif 'devname' in line:
 756             print("    - devname: \"{}\"".format(sriov_iface))
 757         elif 'physical_network' in line:
 758             print("      physical_network: \"nfv_sriov\"")
 759         else:
 760             print(line)
 761
 762
 763 def external_network_cmds(ns):
 764     """
 765     Generates external network openstack commands
 766     :param ns: network settings
 767     :return: list of commands to configure external network
 768     """
 769     if 'external' in ns.enabled_network_list:
 770         net_config = ns['networks']['external'][0]
 771         external = True
 772         pool_start, pool_end = net_config['floating_ip_range']
 773     else:
 774         net_config = ns['networks']['admin']
 775         external = False
 776         pool_start, pool_end = ns['apex']['networks']['admin'][
 777             'introspection_range']
 778     nic_config = net_config['nic_mapping']
 779     gateway = net_config['gateway']
 780     cmds = list()
 781     # create network command
 782     if nic_config['compute']['vlan'] == 'native':
 783         ext_type = 'flat'
 784     else:
 785         ext_type = "vlan --provider-segment {}".format(nic_config[
 786                                                        'compute']['vlan'])
 787     cmds.append("openstack network create external --project service "
 788                 "--external --provider-network-type {} "
 789                 "--provider-physical-network datacentre".format(ext_type))
 790     # create subnet command
 791     cidr = net_config['cidr']
 792     subnet_cmd = "openstack subnet create external-subnet --project " \
 793                  "service --network external --no-dhcp --gateway {} " \
 794                  "--allocation-pool start={},end={} --subnet-range " \
 795                  "{}".format(gateway, pool_start, pool_end, str(cidr))
 796     if external and cidr.version == 6:
 797         subnet_cmd += ' --ip-version 6 --ipv6-ra-mode slaac ' \
 798                       '--ipv6-address-mode slaac'
 799     cmds.append(subnet_cmd)
 800     logging.debug("Neutron external network commands determined "
 801                   "as: {}".format(cmds))
 802     return cmds
 803
 804
 805 def create_congress_cmds(overcloud_file):
 806     drivers = ['nova', 'neutronv2', 'cinder', 'glancev2', 'keystone', 'doctor']
 807     overcloudrc = parsers.parse_overcloudrc(overcloud_file)
 808     logging.info("Creating congress commands")
 809     try:
 810         ds_cfg = [
 811             "username={}".format(overcloudrc['OS_USERNAME']),
 812             "tenant_name={}".format(overcloudrc['OS_PROJECT_NAME']),
 813             "password={}".format(overcloudrc['OS_PASSWORD']),
 814             "auth_url={}".format(overcloudrc['OS_AUTH_URL'])
 815         ]
 816     except KeyError:
 817         logging.error("Unable to find all keys required for congress in "
 818                       "overcloudrc: OS_USERNAME, OS_PROJECT_NAME, "
 819                       "OS_PASSWORD, OS_AUTH_URL.  Please check overcloudrc "
 820                       "file: {}".format(overcloud_file))
 821         raise
 822     cmds = list()
 823     ds_cfg = '--config ' + ' --config '.join(ds_cfg)
 824
 825     for driver in drivers:
 826         if driver == 'doctor':
 827             cmd = "{} \"{}\"".format(driver, driver)
 828         else:
 829             cmd = "{} \"{}\" {}".format(driver, driver, ds_cfg)
 830         if driver == 'nova':
 831             cmd += ' --config api_version="2.34"'
 832         logging.debug("Congress command created: {}".format(cmd))
 833         cmds.append(cmd)
 834     return cmds