Esempio n. 1
0
def main():
    try:
        global args
        parser = argparse.ArgumentParser()
        parser.add_argument("--controllers",
                            dest="num_controllers",
                            type=int,
                            default=3,
                            help="The number of controller nodes")
        parser.add_argument("--dell-computes",
                            dest="num_dell_computes",
                            type=int,
                            required=True,
                            help="The number of dell compute nodes")
        parser.add_argument("--storage",
                            dest="num_storage",
                            type=int,
                            required=True,
                            help="The number of storage nodes")

        parser.add_argument("--enable_hugepages",
                            action='store_true',
                            default=False,
                            help="Enable/Disable hugepages feature")
        parser.add_argument("--enable_numa",
                            action='store_true',
                            default=False,
                            help="Enable/Disable numa feature")
        parser.add_argument("--vlans",
                            dest="vlan_range",
                            required=True,
                            help="The VLAN range to use for Neutron in "
                            " xxx:yyy format")
        parser.add_argument("--nic_env_file",
                            default="5_port/nic_environment.yaml",
                            help="The NIC environment file to use")
        parser.add_argument("--ntp",
                            dest="ntp_server_fqdn",
                            default="0.centos.pool.ntp.org",
                            help="The FQDN of the ntp server to use")
        parser.add_argument("--timeout",
                            default="120",
                            help="The amount of time in minutes to allow the "
                            "overcloud to deploy")
        parser.add_argument("--overcloud_name",
                            default=None,
                            help="The name of the overcloud")
        parser.add_argument("--hugepages_size",
                            dest="hugepages_size",
                            required=False,
                            default="1GB",
                            help="HugePages size")
        parser.add_argument("--hostos_cpu_count",
                            dest="hostos_cpu_count",
                            required=False,
                            default="4",
                            help="HostOs Cpus to be configured")
        parser.add_argument("--mariadb_max_connections",
                            dest="mariadb_max_connections",
                            required=False,
                            default="15360",
                            help="Maximum number of connections for MariaDB")
        parser.add_argument("--innodb_buffer_pool_size",
                            dest="innodb_buffer_pool_size",
                            required=False,
                            default="dynamic",
                            help="InnoDB buffer pool size")
        parser.add_argument("--innodb_buffer_pool_instances",
                            dest="innodb_buffer_pool_instances",
                            required=False,
                            default="16",
                            help="InnoDB buffer pool instances.")
        parser.add_argument('--enable_dellsc',
                            action='store_true',
                            default=False,
                            help="Enable cinder Dell Storage Center backend")
        parser.add_argument('--disable_rbd',
                            action='store_true',
                            default=False,
                            help="Disable cinder Ceph and rbd backend")
        parser.add_argument('--dvr_enable',
                            action='store_true',
                            default=False,
                            help="Enables Distributed Virtual Routing")
        parser.add_argument('--static_ips',
                            action='store_true',
                            default=False,
                            help="Specify the IPs on the overcloud nodes")
        parser.add_argument('--static_vips',
                            action='store_true',
                            default=False,
                            help="Specify the VIPs for the networks")
        parser.add_argument('--ovs_dpdk',
                            action='store_true',
                            default=False,
                            help="Enable OVS+DPDK")
        parser.add_argument('--sriov',
                            action='store_true',
                            default=False,
                            help="Enable SR-IOV")
        parser.add_argument('--node_placement',
                            action='store_true',
                            default=False,
                            help="Control which physical server is assigned "
                            "which instance")
        parser.add_argument("--debug",
                            default=False,
                            action='store_true',
                            help="Indicates if the deploy-overcloud script "
                            "should be run in debug mode")
        parser.add_argument("--mtu",
                            dest="mtu",
                            type=int,
                            required=True,
                            default=1500,
                            help="Tenant Network MTU")
        LoggingHelper.add_argument(parser)
        args = parser.parse_args()
        LoggingHelper.configure_logging(args.logging_level)
        p = re.compile('\d+:\d+')  # noqa: W605
        if not p.match(args.vlan_range):
            raise ValueError("Error: The VLAN range must be a number followed "
                             "by a colon, followed by another number")
        os_auth_url, os_tenant_name, os_username, os_password, \
            os_user_domain_name, os_project_domain_name = \
            CredentialHelper.get_undercloud_creds()

        # Set up the default flavors
        control_flavor = "control"
        ceph_storage_flavor = "ceph-storage"
        swift_storage_flavor = "swift-storage"
        block_storage_flavor = "block-storage"

        if args.node_placement:
            validate_node_placement()

            # If node-placement is specified, then the baremetal flavor must
            # be used
            control_flavor = BAREMETAL_FLAVOR
            ceph_storage_flavor = BAREMETAL_FLAVOR
            swift_storage_flavor = BAREMETAL_FLAVOR
            block_storage_flavor = BAREMETAL_FLAVOR

        # Validate that the NIC envronment file exists
        nic_env_file = os.path.join(home_dir, "pilot/templates/nic-configs",
                                    args.nic_env_file)
        if not os.path.isfile(nic_env_file):
            raise ValueError("\nError: The nic_env_file {} does not "
                             "exist!".format(nic_env_file))

        # Apply any patches required on the Director itself. This is done each
        # time the overcloud is deployed (instead of once, after the Director
        # is installed) in order to ensure an update to the Director doesn't
        # overwrite the patch.
        # logger.info("Applying patches to director...")
        # cmd = os.path.join(home_dir, 'pilot', 'patch-director.sh')
        # status = os.system(cmd)
        # if status != 0:
        #    raise ValueError("\nError: {} failed, unable to continue.  See "
        #                     "the comments in that file for additional "
        #                     "information".format(cmd))
        # Pass the parameters required by puppet which will be used
        # to enable/disable dell nfv features
        # Edit the dellnfv_environment.yaml
        # If disabled, default values will be set and
        # they won't be used for configuration
        # Create ConfigOvercloud object
        config = ConfigOvercloud(args.overcloud_name)
        # Remove this when Numa siblings added
        # Edit the dellnfv_environment.yaml
        config.edit_environment_files(
            args.mtu, args.enable_hugepages, args.enable_numa,
            args.hugepages_size, args.hostos_cpu_count, args.ovs_dpdk,
            args.sriov, nic_env_file, args.mariadb_max_connections,
            args.innodb_buffer_pool_size, args.innodb_buffer_pool_instances,
            args.num_controllers, args.num_storage, control_flavor,
            ceph_storage_flavor, swift_storage_flavor, block_storage_flavor,
            args.vlan_range, args.num_dell_computes)

        # Launch the deployment

        overcloud_name_opt = ""
        if args.overcloud_name is not None:
            overcloud_name_opt = "--stack " + args.overcloud_name

        debug = ""
        if args.debug:
            debug = "--debug"

        # The order of the environment files is important as a later inclusion
        # overrides resources defined in prior inclusions.

        # The roles_data.yaml must be included at the beginning.
        # This is needed to enable the custome role Dell Compute.
        # It overrides the default roles_data.yaml
        env_opts = "-r ~/pilot/templates/roles_data.yaml"

        # The network-environment.yaml must be included after the
        # network-isolation.yaml
        env_opts += " -e ~/pilot/templates/overcloud/environments/" \
                    "network-isolation.yaml" \
                    " -e ~/pilot/templates/network-environment.yaml" \
                    " -e {}" \
                    " -e ~/pilot/templates/ceph-osd-config.yaml" \
                    "".format(nic_env_file)

        # The static-ip-environment.yaml must be included after the
        # network-environment.yaml
        if args.static_ips:
            env_opts += " -e ~/pilot/templates/static-ip-environment.yaml"

        # The static-vip-environment.yaml must be included after the
        # network-environment.yaml
        if args.static_vips:
            env_opts += " -e ~/pilot/templates/static-vip-environment.yaml"

        # The neutron-ovs-dvr.yaml.yaml must be included after the
        # network-environment.yaml
        if args.dvr_enable:
            env_opts += " -e ~/pilot/templates/neutron-ovs-dvr.yaml"

        if args.node_placement:
            env_opts += " -e ~/pilot/templates/node-placement.yaml"

        # The dell-environment.yaml must be included after the
        # storage-environment.yaml and ceph-radosgw.yaml
        env_opts += " -e ~/pilot/templates/overcloud/environments/" \
                    "storage-environment.yaml" \
                    " -e ~/overcloud_images.yaml" \
                    " -e ~/pilot/templates/dell-environment.yaml" \
                    " -e ~/pilot/templates/overcloud/environments/" \
                    "puppet-pacemaker.yaml"
        host_config = False
        if args.enable_hugepages or args.enable_numa:
            env_opts += " -e ~/pilot/templates/overcloud/environments/" \
                        "host-config-and-reboot.yaml"
            host_config = True
        if args.ovs_dpdk:
            if not args.enable_hugepages or not args.enable_numa:
                raise ValueError("Both hugepages and numa must be" +
                                 "enabled in order to use OVS-DPDK")
            else:
                env_opts += " -e ~/pilot/templates/neutron-ovs-dpdk.yaml"

        if args.sriov:
            env_opts += " -e ~/pilot/templates/neutron-sriov.yaml"
            env_opts += " -e ~/pilot/templates/ovs-hw-offload.yaml"
            if not host_config:
                env_opts += " -e ~/pilot/templates/overcloud/environments/" \
                            "host-config-and-reboot.yaml"

        if args.enable_dellsc:
            env_opts += " -e ~/pilot/templates/dell-cinder-backends.yaml"

        cmd = "cd ;source ~/stackrc; openstack overcloud deploy" \
              " {}" \
              " --log-file ~/pilot/overcloud_deployment.log" \
              " -t {}" \
              " {}" \
              " --templates ~/pilot/templates/overcloud" \
              " -e /usr/share/openstack-tripleo-heat-templates/" \
              "environments/ceph-ansible/ceph-ansible.yaml" \
              " -e /usr/share/openstack-tripleo-heat-templates/" \
              "environments/ceph-ansible/ceph-rgw.yaml" \
              " {}" \
              " --libvirt-type kvm" \
              " --ntp-server {}" \
              "".format(debug,
                        args.timeout,
                        overcloud_name_opt,
                        env_opts,
                        args.ntp_server_fqdn,
                        )

        with open(os.path.join(home_dir, 'pilot', 'overcloud_deploy_cmd.log'),
                  'w') as f:
            f.write(cmd.replace(' -', ' \\\n -'))
            f.write('\n')
        print cmd
        start = time.time()
        status = run_deploy_command(cmd)
        end = time.time()
        logger.info('\nExecution time: {} (hh:mm:ss)'.format(
            time.strftime('%H:%M:%S', time.gmtime(end - start))))
        logger.info('Fetching SSH keys...')

        update_ssh_config()
        if status == 0:
            horizon_url = finalize_overcloud()
            logger.info("\nDeployment Completed")
        else:
            horizon_url = None

        logger.info('Overcloud nodes:')
        identify_nodes()

        if horizon_url:
            logger.info('\nHorizon Dashboard URL: {}\n'.format(horizon_url))
    except Exception as err:
        print >> sys.stderr, err
        sys.exit(1)
Esempio n. 2
0
def main():
    try:
        global args
        parser = argparse.ArgumentParser()
        parser.add_argument("--controllers",
                            dest="num_controllers",
                            type=int,
                            default=3,
                            help="The number of controller nodes")
        parser.add_argument("--dell-computes",
                            dest="num_dell_computes",
                            type=int,
                            required=True,
                            help="The number of dell compute nodes")
        parser.add_argument("--dell-computeshci",
                            dest="num_dell_computeshci",
                            type=int,
                            required=True,
                            help="The number of dell hci compute nodes")
        parser.add_argument("--storage",
                            dest="num_storage",
                            type=int,
                            required=True,
                            help="The number of storage nodes")
        parser.add_argument("--powerflex",
                            dest="num_powerflex",
                            type=int,
                            required=True,
                            help="The number of powerflex storage nodes")
        parser.add_argument("--enable_hugepages",
                            action='store_true',
                            default=False,
                            help="Enable/Disable hugepages feature")
        parser.add_argument("--enable_numa",
                            action='store_true',
                            default=False,
                            help="Enable/Disable numa feature")
        parser.add_argument("--vlans",
                            dest="vlan_range",
                            required=True,
                            help="The VLAN range to use for Neutron in "
                            " xxx:yyy format")
        parser.add_argument("--nic_env_file",
                            default="5_port/nic_environment.yaml",
                            help="The NIC environment file to use")
        parser.add_argument("--ntp",
                            dest="ntp_server_fqdn",
                            default="0.centos.pool.ntp.org",
                            help="The FQDN of the ntp server to use")
        parser.add_argument("--timezone",
                            dest="time_zone",
                            default="America/Chicago",
                            help="The timezone to use")
        parser.add_argument("--timeout",
                            default="300",
                            help="The amount of time in minutes to allow the "
                            "overcloud to deploy")
        parser.add_argument("--overcloud_name",
                            default=None,
                            help="The name of the overcloud")
        parser.add_argument("--hugepages_size",
                            dest="hugepages_size",
                            required=False,
                            default="1GB",
                            help="HugePages size")
        parser.add_argument("--hostos_cpu_count",
                            dest="hostos_cpu_count",
                            required=False,
                            default="4",
                            help="HostOs Cpus to be configured")
        parser.add_argument('--enable_dellsc',
                            action='store_true',
                            default=False,
                            help="Enable cinder Dell Storage Center backend")
        parser.add_argument('--enable_unity',
                            action='store_true',
                            default=False,
                            help="Enable Dell EMC Unity backend")
        parser.add_argument('--enable_unity_manila',
                            action='store_true',
                            default=False,
                            help="Enable Dell EMC Unity Manila backend")
        parser.add_argument('--enable_powermax',
                            action='store_true',
                            default=False,
                            help="Enable Dell EMC Powermax backend")
        parser.add_argument('--powermax_protocol',
                            dest='powermax_protocol',
                            required=False,
                            default="iSCSI",
                            help="Dell EMC Powermax Protocol - iSCSI or FC")
        parser.add_argument('--enable_powermax_manila',
                            action='store_true',
                            default=False,
                            help="Enable Dell EMC PowerMax  Manila backend")
        parser.add_argument('--enable_powerstore',
                            action='store_true',
                            default=False,
                            help="Enable Dell EMC Powerstore backend")

        parser.add_argument('--disable_rbd',
                            action='store_true',
                            default=False,
                            help="Disable cinder Ceph and rbd backend")
        parser.add_argument('--octavia_enable',
                            action='store_true',
                            default=False,
                            help="Enables Octavia Load Balancer")
        parser.add_argument('--octavia_user_certs_keys',
                            action='store_true',
                            default=False,
                            help="Enables Octavia Load Balancer with "
                            "user provided certs and keys")
        parser.add_argument('--dvr_enable',
                            action='store_true',
                            default=False,
                            help="Enables Distributed Virtual Routing")
        parser.add_argument('--barbican_enable',
                            action='store_true',
                            default=False,
                            help="Enables Barbican key manager")
        parser.add_argument('--static_ips',
                            action='store_true',
                            default=False,
                            help="Specify the IPs on the overcloud nodes")
        parser.add_argument('--static_vips',
                            action='store_true',
                            default=False,
                            help="Specify the VIPs for the networks")
        parser.add_argument('--ovs_dpdk',
                            action='store_true',
                            default=False,
                            help="Enable OVS+DPDK")
        parser.add_argument('--sriov',
                            action='store_true',
                            default=False,
                            help="Enable SR-IOV")
        parser.add_argument('--hw_offload',
                            action='store_true',
                            default=False,
                            help="Enable SR-IOV Offload")
        parser.add_argument('--sriov_interfaces',
                            dest="sriov_interfaces",
                            default=False,
                            help="SR-IOV interfaces count")
        parser.add_argument('--node_placement',
                            action='store_true',
                            default=False,
                            help="Control which physical server is assigned "
                            "which instance")
        parser.add_argument("--debug",
                            default=False,
                            action='store_true',
                            help="Indicates if the deploy-overcloud script "
                            "should be run in debug mode")
        parser.add_argument("--mtu",
                            dest="mtu",
                            type=int,
                            required=True,
                            default=1500,
                            help="Tenant Network MTU")
        parser.add_argument("--dashboard_enable",
                            action='store_true',
                            default=False,
                            help="Enable the ceph dashboard deployment")
        parser.add_argument('--network_data',
                            action='store_true',
                            default=False,
                            help="Use network_data.yaml to create edge site "
                            "networks")

        LoggingHelper.add_argument(parser)
        args = parser.parse_args()
        LoggingHelper.configure_logging(args.logging_level)
        p = re.compile('\d+:\d+')  # noqa: W605
        if not p.match(args.vlan_range):
            raise ValueError("Error: The VLAN range must be a number followed "
                             "by a colon, followed by another number")
        os_auth_url, os_tenant_name, os_username, os_password, \
            os_user_domain_name, os_project_domain_name = \
            CredentialHelper.get_undercloud_creds()

        # Set up the default flavors
        control_flavor = "control"
        ceph_storage_flavor = "ceph-storage"
        swift_storage_flavor = "swift-storage"
        block_storage_flavor = "block-storage"

        if args.node_placement:
            validate_node_placement()

            # If node-placement is specified, then the baremetal flavor must
            # be used
            control_flavor = BAREMETAL_FLAVOR
            ceph_storage_flavor = BAREMETAL_FLAVOR
            swift_storage_flavor = BAREMETAL_FLAVOR
            block_storage_flavor = BAREMETAL_FLAVOR

        # Validate that the NIC envronment file exists
        nic_env_file = os.path.join(home_dir, "pilot/templates/nic-configs",
                                    args.nic_env_file)
        if not os.path.isfile(nic_env_file):
            raise ValueError("\nError: The nic_env_file {} does not "
                             "exist!".format(nic_env_file))

        # Apply any patches required on the Director itself. This is done each
        # time the overcloud is deployed (instead of once, after the Director
        # is installed) in order to ensure an update to the Director doesn't
        # overwrite the patch.
        # logger.info("Applying patches to director...")
        # cmd = os.path.join(home_dir, 'pilot', 'patch-director.sh')
        # status = os.system(cmd)
        # if status != 0:
        #    raise ValueError("\nError: {} failed, unable to continue.  See "
        #                     "the comments in that file for additional "
        #                     "information".format(cmd))
        # Pass the parameters required by puppet which will be used
        # to enable/disable dell nfv features
        # Edit the dellnfv_environment.yaml
        # If disabled, default values will be set and
        # they won't be used for configuration
        # Create ConfigOvercloud object
        print("Configure environment file")
        config = ConfigOvercloud(args.overcloud_name)
        # Remove this when Numa siblings added
        # Edit the dellnfv_environment.yaml
        config.edit_environment_files(
            args.mtu, args.enable_hugepages, args.enable_numa,
            args.hugepages_size, args.hostos_cpu_count, args.ovs_dpdk,
            args.sriov, args.hw_offload, args.sriov_interfaces, nic_env_file,
            args.num_controllers, args.num_storage, control_flavor,
            ceph_storage_flavor, swift_storage_flavor, block_storage_flavor,
            args.vlan_range, args.time_zone, args.num_dell_computes,
            args.num_dell_computeshci, args.num_powerflex)

        # Launch the deployment
        overcloud_name_opt = ""
        if args.overcloud_name is not None:
            overcloud_name_opt = "--stack " + args.overcloud_name

        debug = ""
        if args.debug:
            debug = "--debug"

        # The order of the environment files is important as a later inclusion
        # overrides resources defined in prior inclusions.

        env_opts = ""
        # If there are edge sites we have to use network_data.yaml and
        # it must in as first argument.
        if args.network_data:
            env_opts += "-n ~/pilot/templates/network_data.yaml "
        # The roles_data.yaml must be included at the beginning.
        # This is needed to enable the custom role Dell Compute.
        # It overrides the default roles_data.yaml
        env_opts += "-r ~/pilot/templates/roles_data.yaml"

        # The static-ip-environment.yaml must be included after the
        # network-environment.yaml
        if args.static_ips:
            env_opts += " -e ~/pilot/templates/static-ip-environment.yaml"

        # The static-vip-environment.yaml must be included after the
        # network-environment.yaml
        if args.static_vips:
            env_opts += " -e ~/pilot/templates/static-vip-environment.yaml"

        # The configure-barbican.yaml must be included after the
        # network-environment.yaml
        if args.barbican_enable:
            env_opts += " -e ~/pilot/templates/configure-barbican.yaml"

        # The octavia.yaml must be included after the
        # network-environment.yaml
        if args.octavia_enable:
            env_opts += " -e ~/pilot/templates/octavia.yaml"
            if args.octavia_user_certs_keys is True:
                env_opts += " -e ~/pilot/templates/cert_keys.yaml"

        if args.node_placement:
            env_opts += " -e ~/pilot/templates/node-placement.yaml"

        # The neutron-ovs.yaml must be included before dell-environment.yaml to enable ovs and disable ovn
        # in OSP16.1. In case we need to use OVN in future, please delete this line
        env_opts += " -e ~/pilot/templates/overcloud/environments/services/neutron-ovs.yaml"

        # The neutron-ovs-dvr.yaml.yaml must be included after the
        # neutron-ovs.yaml
        if args.dvr_enable:
            env_opts += " -e ~/pilot/templates/neutron-ovs-dvr.yaml"

        # The dell-environment.yaml must be included after the
        # storage-environment.yaml and ceph-radosgw.yaml
        if args.num_powerflex > 0:
            env_opts += " -e ~/containers-prepare-parameter.yaml" \
                        " -e ~/pilot/templates/dell-environment.yaml"
        else:
            env_opts += " -e ~/pilot/templates/overcloud/environments/" \
                        "storage-environment.yaml" \
                        " -e ~/containers-prepare-parameter.yaml" \
                        " -e ~/pilot/templates/dell-environment.yaml"

        if args.ovs_dpdk:
            if not args.enable_hugepages or not args.enable_numa:
                raise ValueError("Both hugepages and numa must be" +
                                 "enabled in order to use OVS-DPDK")
            else:
                env_opts += " -e ~/pilot/templates/neutron-ovs-dpdk.yaml"

        if args.sriov:
            if not args.enable_numa:
                raise ValueError("Numa cpu pinning must be " +
                                 "enabled in order to use SRIOV")
            else:
                env_opts += " -e ~/pilot/templates/neutron-sriov.yaml"

        if args.enable_dellsc:
            env_opts += " -e ~/pilot/templates/dellsc-cinder-config.yaml"

        if args.enable_unity:
            env_opts += " -e ~/pilot/templates/dellemc-unity-cinder-" \
                        "container.yaml"
            env_opts += " -e ~/pilot/templates/dellemc-unity-cinder-" \
                        "backend.yaml"

        if args.enable_unity_manila:
            env_opts += " -e ~/pilot/templates/unity-manila-container.yaml"
            env_opts += " -e ~/pilot/templates/unity-manila-config.yaml"

        if args.enable_powermax:
            if args.powermax_protocol == "iSCSI":
                env_opts += " -e ~/pilot/templates/dellemc-powermax-iscsi-cinder-" \
                         "backend.yaml"
            else:
                env_opts += " -e ~/pilot/templates/dellemc-powermax-fc-cinder-" \
                         "backend.yaml"
        if args.enable_powermax_manila:
            env_opts += " -e ~/pilot/templates/powermax-manila-config.yaml"

        if args.enable_powerstore:
            env_opts += " -e ~/pilot/templates/dellemc-powerstore-cinder-backend.yaml"

        if args.num_powerflex > 0:
            env_opts += " -e ~/pilot/templates/overcloud/environments/powerflex-ansible/powerflex-ansible.yaml"
            env_opts += " -e ~/pilot/templates/dellemc-powerflex-cinder-backend.yaml"
            env_opts += " -e ~/pilot/templates/custom-dellemc-volume-mappings.yaml"
        else:
            env_opts += " -e /usr/share/openstack-tripleo-heat-templates/environments/ceph-ansible/ceph-ansible.yaml" \
                        " -e /usr/share/openstack-tripleo-heat-templates/environments/ceph-ansible/ceph-rgw.yaml"

        if args.dashboard_enable:
            env_opts += " -e /usr/share/openstack-tripleo-heat-templates/environments/ceph-ansible/ceph-dashboard.yaml"
            env_opts += " -e ~/pilot/templates/ceph_dashboard_admin.yaml"

        # The network-environment.yaml must be included after other templates
        # for effective parameter overrides (External vlan default route)
        # The network-environment.yaml must be included after the network-isolation.yaml
        env_opts += " -e ~/pilot/templates/overcloud/environments/" \
                    "network-isolation.yaml" \
                    " -e ~/pilot/templates/network-environment.yaml" \
                    " -e {} " \
                    "-e ~/pilot/templates/site-name.yaml".format(nic_env_file)

        cmd = "cd ;source ~/stackrc; openstack overcloud deploy" \
              " {}" \
              " --log-file ~/pilot/overcloud_deployment.log" \
              " -t {}" \
              " {}" \
              " --templates ~/pilot/templates/overcloud" \
              " {}" \
              " --libvirt-type kvm" \
              " --no-cleanup" \
              " --ntp-server {}" \
              "".format(debug,
                        args.timeout,
                        overcloud_name_opt,
                        env_opts,
                        args.ntp_server_fqdn,
                        )
        with open(os.path.join(home_dir, 'pilot', 'overcloud_deploy_cmd.log'),
                  'w') as f:
            f.write(cmd.replace(' -', ' \\\n -'))
            f.write('\n')
        start = time.time()
        status = run_deploy_command(cmd)
        end = time.time()
        logger.info('\nExecution time: {} (hh:mm:ss)'.format(
            time.strftime('%H:%M:%S', time.gmtime(end - start))))
        logger.info('Fetching SSH keys...')

        update_ssh_config()
        if status == 0:
            horizon_url = finalize_overcloud()
            logger.info("\nDeployment Completed")
        else:
            horizon_url = None

        logger.info('Overcloud nodes:')
        identify_nodes()

        if horizon_url:
            logger.info('\nHorizon Dashboard URL: {}\n'.format(horizon_url))
    except Exception as err:
        print(sys.stderr, err)
        raise
        sys.exit(1)