lib/overcloud-deploy-functions.sh

   1 #!/usr/bin/env bash
   2 ##############################################################################
   3 # Copyright (c) 2015 Tim Rozet (Red Hat), Dan Radez (Red Hat) and others.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 ##############################################################################
  10
  11 ##preping it for deployment and launch the deploy
  12 ##params: none
  13 function overcloud_deploy {
  14   local num_compute_nodes
  15   local num_control_nodes
  16   local dpdk_cores pmd_cores socket_mem ovs_dpdk_perf_flag ovs_option_heat_arr
  17   declare -A ovs_option_heat_arr
  18
  19   ovs_option_heat_arr['dpdk_cores']=OvsDpdkCoreList
  20   ovs_option_heat_arr['pmd_cores']=PmdCoreList
  21   ovs_option_heat_arr['socket_memory']=OvsDpdkSocketMemory
  22
  23   # OPNFV Default Environment and Network settings
  24   DEPLOY_OPTIONS+=" -e ${ENV_FILE}"
  25   DEPLOY_OPTIONS+=" -e network-environment.yaml"
  26
  27   # Custom Deploy Environment Templates
  28   if [[ "${#deploy_options_array[@]}" -eq 0 || "${deploy_options_array['sdn_controller']}" == 'opendaylight' ]]; then
  29     if [ "${deploy_options_array['sfc']}" == 'True' ]; then
  30       DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/opendaylight_sfc.yaml"
  31     elif [ "${deploy_options_array['vpn']}" == 'True' ]; then
  32       DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-bgpvpn.yaml"
  33       if [ "${deploy_options_array['gluon']}" == 'True' ]; then
  34         DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/services/gluon.yaml"
  35       fi
  36     elif [ "${deploy_options_array['vpp']}" == 'True' ]; then
  37       if [ "${deploy_options_array['sdn_l3']}" == "True" ]; then
  38         DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-honeycomb.yaml"
  39       else
  40         DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-honeycomb-l2.yaml"
  41       fi
  42     else
  43       DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-l3.yaml"
  44     fi
  45     SDN_IMAGE=opendaylight
  46   elif [ "${deploy_options_array['sdn_controller']}" == 'opendaylight-external' ]; then
  47     DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/opendaylight-external.yaml"
  48     SDN_IMAGE=opendaylight
  49   elif [ "${deploy_options_array['sdn_controller']}" == 'onos' ]; then
  50     echo -e "${red}ERROR: ONOS is unsupported in Danube...exiting${reset}"
  51     exit 1
  52     #if [ "${deploy_options_array['sfc']}" == 'True' ]; then
  53     #  DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/onos_sfc.yaml"
  54     #else
  55     #  DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/onos.yaml"
  56     #fi
  57     #SDN_IMAGE=onos
  58   elif [ "${deploy_options_array['sdn_controller']}" == 'opencontrail' ]; then
  59     echo -e "${red}ERROR: OpenContrail is currently unsupported...exiting${reset}"
  60     exit 1
  61   elif [[ -z "${deploy_options_array['sdn_controller']}" || "${deploy_options_array['sdn_controller']}" == 'False' ]]; then
  62     echo -e "${blue}INFO: SDN Controller disabled...will deploy nosdn scenario${reset}"
  63     if [ "${deploy_options_array['vpp']}" == 'True' ]; then
  64       DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ml2-vpp.yaml"
  65     elif [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
  66       DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ovs-dpdk.yaml"
  67     fi
  68     SDN_IMAGE=opendaylight
  69   else
  70     echo "${red}Invalid sdn_controller: ${deploy_options_array['sdn_controller']}${reset}"
  71     echo "${red}Valid choices are opendaylight, opendaylight-external, onos, opencontrail, False, or null${reset}"
  72     exit 1
  73   fi
  74
  75   # Enable Tacker
  76   if [ "${deploy_options_array['tacker']}" == 'True' ]; then
  77     DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/enable_tacker.yaml"
  78   fi
  79
  80   # Enable Congress
  81   if [ "${deploy_options_array['congress']}" == 'True' ]; then
  82     DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/enable_congress.yaml"
  83   fi
  84
  85   # Enable Real Time Kernel (kvm4nfv)
  86   if [ "${deploy_options_array['rt_kvm']}" == 'True' ]; then
  87     DEPLOY_OPTIONS+=" -e /home/stack/enable_rt_kvm.yaml"
  88   fi
  89
  90   # Make sure the correct overcloud image is available
  91   if [ ! -f $IMAGES/overcloud-full-${SDN_IMAGE}.qcow2 ]; then
  92       echo "${red} $IMAGES/overcloud-full-${SDN_IMAGE}.qcow2 is required to execute your deployment."
  93       echo "Please install the opnfv-apex package to provide this overcloud image for deployment.${reset}"
  94       exit 1
  95   fi
  96
  97   echo "Copying overcloud image to Undercloud"
  98   ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" "rm -f overcloud-full.qcow2"
  99   scp ${SSH_OPTIONS[@]} $IMAGES/overcloud-full-${SDN_IMAGE}.qcow2 "stack@$UNDERCLOUD":overcloud-full.qcow2
 100
 101   # disable neutron openvswitch agent from starting
 102   if [[ -n "${deploy_options_array['sdn_controller']}" && "${deploy_options_array['sdn_controller']}" != 'False' ]]; then
 103       echo -e "${blue}INFO: Disabling neutron-openvswitch-agent from systemd${reset}"
 104       ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 105       LIBGUESTFS_BACKEND=direct virt-customize --run-command "rm -f /etc/systemd/system/multi-user.target.wants/neutron-openvswitch-agent.service" \
 106                                                --run-command "rm -f /usr/lib/systemd/system/neutron-openvswitch-agent.service" \
 107                                                -a overcloud-full.qcow2
 108 EOI
 109   fi
 110
 111   if [ "${deploy_options_array['vpn']}" == 'True' ]; then
 112       echo -e "${blue}INFO: Enabling ZRPC and Quagga${reset}"
 113       ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 114       LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum -y install /root/quagga/*.rpm" \
 115                                                --run-command "sudo usermod -a -G quaggavt quagga" \
 116                                                --run-command "sudo mkdir -p /var/run/quagga/" \
 117                                                --run-command "sudo chown quagga:quagga -R /var/run/quagga/" \
 118                                                --run-command "systemctl enable zrpcd" \
 119                                                -a overcloud-full.qcow2
 120 EOI
 121   fi
 122
 123   # Install ovs-dpdk inside the overcloud image if it is enabled.
 124   if [[ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' || "${deploy_options_array['dataplane']}" == 'fdio' ]]; then
 125     # install dpdk packages before ovs
 126     echo -e "${blue}INFO: Enabling kernel modules for dpdk inside overcloud image${reset}"
 127
 128     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 129       cat << EOF > vfio_pci.modules
 130 #!/bin/bash
 131 exec /sbin/modprobe vfio_pci >/dev/null 2>&1
 132 EOF
 133
 134       cat << EOF > uio_pci_generic.modules
 135 #!/bin/bash
 136 exec /sbin/modprobe uio_pci_generic >/dev/null 2>&1
 137 EOF
 138
 139       LIBGUESTFS_BACKEND=direct virt-customize --upload vfio_pci.modules:/etc/sysconfig/modules/ \
 140                                                --upload uio_pci_generic.modules:/etc/sysconfig/modules/ \
 141                                                --run-command "chmod 0755 /etc/sysconfig/modules/vfio_pci.modules" \
 142                                                --run-command "chmod 0755 /etc/sysconfig/modules/uio_pci_generic.modules" \
 143                                                -a overcloud-full.qcow2
 144
 145       if [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
 146         sed -i "/OS::TripleO::ComputeExtraConfigPre:/c\  OS::TripleO::ComputeExtraConfigPre: ./ovs-dpdk-preconfig.yaml" network-environment.yaml
 147       fi
 148
 149 EOI
 150
 151   elif [ "${deploy_options_array['dataplane']}" != 'ovs' ]; then
 152     echo "${red}${deploy_options_array['dataplane']} not supported${reset}"
 153     exit 1
 154   fi
 155
 156   if [ "$debug" == 'TRUE' ]; then
 157     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" "LIBGUESTFS_BACKEND=direct virt-customize -a overcloud-full.qcow2 --root-password password:opnfvapex"
 158   fi
 159
 160   # upgrade ovs into ovs 2.5.90 with NSH function if SFC is enabled
 161   if [[ "${deploy_options_array['sfc']}" == 'True' && "${deploy_options_array['dataplane']}" == 'ovs' ]]; then
 162     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 163          LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum install -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_kmod_rpm_name}" \
 164                                                   --run-command "yum upgrade -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_rpm_name}" \
 165                                                   -a overcloud-full.qcow2
 166 EOI
 167   fi
 168
 169   # Patch neutron with using OVS external interface for router and add generic linux NS interface driver
 170   if [[ "${deploy_options_array['dataplane']}" == 'fdio' ]]; then
 171     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 172       LIBGUESTFS_BACKEND=direct virt-customize --run-command "cd /usr/lib/python2.7/site-packages/ && patch -p1 < neutron-patch-NSDriver.patch" \
 173                                                -a overcloud-full.qcow2
 174 EOI
 175     # Configure routing node for odl_l3-fdio
 176     if [[ "${deploy_options_array['sdn_l3']}" == 'True' ]]; then
 177       ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 178         sed -i "/opendaylight::vpp_routing_node:/c\    opendaylight::vpp_routing_node: ${deploy_options_array['odl_vpp_routing_node']}.${domain_name}" ${ENV_FILE}
 179 EOI
 180     fi
 181   fi
 182
 183   if [ -n "${deploy_options_array['performance']}" ]; then
 184     ovs_dpdk_perf_flag="False"
 185     for option in "${performance_options[@]}" ; do
 186       arr=($option)
 187       # use compute's kernel settings for all nodes for now.
 188       if [ "${arr[0]}" == "Compute" ] && [ "${arr[1]}" == "kernel" ]; then
 189         kernel_args+=" ${arr[2]}=${arr[3]}"
 190       fi
 191       if [ "${arr[0]}" == "Compute" ] && [ "${arr[1]}" == "ovs" ]; then
 192          eval "${arr[2]}=${arr[3]}"
 193          ovs_dpdk_perf_flag="True"
 194       fi
 195     done
 196
 197     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 198       sed -i "/ComputeKernelArgs:/c\  ComputeKernelArgs: '$kernel_args'" ${ENV_FILE}
 199       sed -i "$ a\resource_registry:\n  OS::TripleO::NodeUserData: first-boot.yaml" ${ENV_FILE}
 200       sed -i "/NovaSchedulerDefaultFilters:/c\  NovaSchedulerDefaultFilters: 'RamFilter,ComputeFilter,AvailabilityZoneFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,NUMATopologyFilter'" ${ENV_FILE}
 201 EOI
 202
 203     if [[ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' && "$ovs_dpdk_perf_flag" == "True" ]]; then
 204       for ovs_option in ${!ovs_option_heat_arr[@]}; do
 205         if [ -n "${!ovs_option}" ]; then
 206           ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 207             sed -i "/${ovs_option_heat_arr[$ovs_option]}:/c\  ${ovs_option_heat_arr[$ovs_option]}: ${!ovs_option}" ${ENV_FILE}
 208 EOI
 209         fi
 210       done
 211     fi
 212   fi
 213
 214   if [[ -z "${deploy_options_array['sdn_controller']}" || "${deploy_options_array['sdn_controller']}" == 'False' ]]; then
 215     if [ "${deploy_options_array['dataplane']}" == "fdio" ]; then
 216       if [ "$tenant_nic_mapping_controller_members" == "$tenant_nic_mapping_compute_members" ]; then
 217         ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 218           sed -i "/NeutronVPPAgentPhysnets:/c\  NeutronVPPAgentPhysnets: 'datacentre:${tenant_nic_mapping_controller_members}'" ${ENV_FILE}
 219 EOI
 220       else
 221         echo -e "${red}Compute and Controller must use the same tenant nic name, please modify network setting file.${reset}"
 222         exit 1
 223       fi
 224     fi
 225   fi
 226
 227   # Set ODL version accordingly
 228   if [[ "${deploy_options_array['sdn_controller']}" == 'opendaylight' && -n "${deploy_options_array['odl_version']}" ]]; then
 229     case "${deploy_options_array['odl_version']}" in
 230       beryllium) odl_version=''
 231               ;;
 232       boron)  odl_version='boron'
 233               ;;
 234       carbon) odl_version='master'
 235               ;;
 236       *) echo -e "${red}Invalid ODL version ${deploy_options_array['odl_version']}.  Please use 'carbon' or 'boron' values.${reset}"
 237          exit 1
 238          ;;
 239     esac
 240
 241     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 242       LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum -y remove opendaylight" \
 243                                                --run-command "yum -y install /root/${odl_version}/*" \
 244                                                -a overcloud-full.qcow2
 245 EOI
 246   fi
 247
 248   # Override ODL if FDIO and ODL L2
 249   if [[ "${deploy_options_array['vpp']}" == 'True' && "${deploy_options_array['sdn_controller']}" == 'opendaylight' && "${deploy_options_array['sdn_l3']}" == "False" ]]; then
 250     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 251          LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum -y remove opendaylight" \
 252                                                   --run-command "yum -y install /root/fdio_l2/opendaylight*.rpm" \
 253                                                   -a overcloud-full.qcow2
 254 EOI
 255   fi
 256
 257   # check if ceph should be enabled
 258   if [ "${deploy_options_array['ceph']}" == 'True' ]; then
 259     DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/storage-environment.yaml"
 260   fi
 261
 262   # get number of nodes available in inventory
 263   num_control_nodes=$(ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "grep -c profile:control /home/stack/instackenv.json")
 264   num_compute_nodes=$(ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "grep -c profile:compute /home/stack/instackenv.json")
 265
 266   # check if HA is enabled
 267   if [[ "$ha_enabled" == "True" ]]; then
 268     if [ "$num_control_nodes" -lt 3 ]; then
 269       echo -e "${red}ERROR: Number of control nodes in inventory is less than 3 and HA is enabled: ${num_control_nodes}. Check your inventory file.${reset}"
 270       exit 1
 271     else
 272      DEPLOY_OPTIONS+=" --control-scale ${num_control_nodes}"
 273      DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/puppet-pacemaker.yaml"
 274      echo -e "${blue}INFO: Number of control nodes set for deployment: ${num_control_nodes}${reset}"
 275     fi
 276   else
 277     if [ "$num_control_nodes" -lt 1 ]; then
 278       echo -e "${red}ERROR: Number of control nodes in inventory is less than 1: ${num_control_nodes}. Check your inventory file.${reset}"
 279       exit 1
 280     fi
 281   fi
 282
 283   if [ "$num_compute_nodes" -le 0 ]; then
 284     echo -e "${red}ERROR: Invalid number of compute nodes: ${num_compute_nodes}. Check your inventory file.${reset}"
 285     exit 1
 286   else
 287     echo -e "${blue}INFO: Number of compute nodes set for deployment: ${num_compute_nodes}${reset}"
 288     DEPLOY_OPTIONS+=" --compute-scale ${num_compute_nodes}"
 289   fi
 290
 291   DEPLOY_OPTIONS+=" --ntp-server $ntp_server"
 292
 293   DEPLOY_OPTIONS+=" --control-flavor control --compute-flavor compute"
 294   if [[ "$virtual" == "TRUE" ]]; then
 295      DEPLOY_OPTIONS+=" -e virtual-environment.yaml"
 296   fi
 297
 298   echo -e "${blue}INFO: Deploy options set:\n${DEPLOY_OPTIONS}${reset}"
 299
 300   ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 301 # Create a key for use by nova for live migration
 302 echo "Creating nova SSH key for nova resize support"
 303 ssh-keygen -f nova_id_rsa -b 1024 -P ""
 304 public_key=\'\$(cat nova_id_rsa.pub | cut -d ' ' -f 2)\'
 305 sed -i "s#replace_public_key:#key: \$public_key#g" ${ENV_FILE}
 306 python -c 'open("opnfv-environment-new.yaml", "w").write((open("${ENV_FILE}").read().replace("replace_private_key:", "key: \"" + "".join(open("nova_id_rsa").readlines()).replace("\\n","\\\n") + "\"")))'
 307 mv -f opnfv-environment-new.yaml ${ENV_FILE}
 308
 309 source stackrc
 310 set -o errexit
 311 # Workaround for APEX-207 where sometimes swift proxy is down
 312 if ! sudo systemctl status openstack-swift-proxy > /dev/null; then
 313   sudo systemctl restart openstack-swift-proxy
 314 fi
 315 echo "Uploading overcloud glance images"
 316 openstack overcloud image upload
 317
 318 echo "Configuring undercloud and discovering nodes"
 319 openstack baremetal import --json instackenv.json
 320
 321 if [[ -z "$virtual" ]]; then
 322   openstack baremetal introspection bulk start
 323   if [[ -n "$root_disk_list" ]]; then
 324     openstack baremetal configure boot --root-device=${root_disk_list}
 325   else
 326     openstack baremetal configure boot
 327   fi
 328 else
 329   openstack baremetal configure boot
 330 fi
 331
 332 echo "Configuring flavors"
 333 for flavor in baremetal control compute; do
 334   echo -e "${blue}INFO: Updating flavor: \${flavor}${reset}"
 335   if openstack flavor list | grep \${flavor}; then
 336     openstack flavor delete \${flavor}
 337   fi
 338   openstack flavor create --id auto --ram 4096 --disk 39 --vcpus 1 \${flavor}
 339   if ! openstack flavor list | grep \${flavor}; then
 340     echo -e "${red}ERROR: Unable to create flavor \${flavor}${reset}"
 341   fi
 342 done
 343 openstack flavor set --property "cpu_arch"="x86_64" --property "capabilities:boot_option"="local" baremetal
 344 openstack flavor set --property "cpu_arch"="x86_64" --property "capabilities:boot_option"="local" --property "capabilities:profile"="control" control
 345 openstack flavor set --property "cpu_arch"="x86_64" --property "capabilities:boot_option"="local" --property "capabilities:profile"="compute" compute
 346 echo "Configuring nameserver on ctlplane network"
 347 dns_server_ext=''
 348 for dns_server in ${dns_servers}; do
 349   dns_server_ext="\${dns_server_ext} --dns-nameserver \${dns_server}"
 350 done
 351 neutron subnet-update \$(neutron subnet-list | grep -Ev "id|tenant|external|storage" | grep -v \\\\-\\\\- | awk {'print \$2'}) \${dns_server_ext}
 352 sed -i '/CloudDomain:/c\  CloudDomain: '${domain_name} ${ENV_FILE}
 353 echo "Executing overcloud deployment, this should run for an extended period without output."
 354 sleep 60 #wait for Hypervisor stats to check-in to nova
 355 # save deploy command so it can be used for debugging
 356 cat > deploy_command << EOF
 357 openstack overcloud deploy --templates $DEPLOY_OPTIONS --timeout 90
 358 EOF
 359 EOI
 360
 361   if [ "$interactive" == "TRUE" ]; then
 362     if ! prompt_user "Overcloud Deployment"; then
 363       echo -e "${blue}INFO: User requests exit${reset}"
 364       exit 0
 365     fi
 366   fi
 367
 368   ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 369 source stackrc
 370 openstack overcloud deploy --templates $DEPLOY_OPTIONS --timeout 90
 371 if ! openstack stack list | grep CREATE_COMPLETE 1>/dev/null; then
 372   $(typeset -f debug_stack)
 373   debug_stack
 374   exit 1
 375 fi
 376 EOI
 377
 378   # Configure DPDK and restart ovs agent after bringing up br-phy
 379   if [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
 380     ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI || (echo "DPDK config failed, exiting..."; exit 1)
 381 source stackrc
 382 set -o errexit
 383 for node in \$(nova list | grep novacompute | grep -Eo "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+"); do
 384 echo "Checking DPDK status and bringing up br-phy on \$node"
 385 ssh -T ${SSH_OPTIONS[@]} "heat-admin@\$node" <<EOF
 386 set -o errexit
 387 sudo dpdk-devbind -s
 388 sudo ifup br-phy
 389 if [[ -z "${deploy_options_array['sdn_controller']}" || "${deploy_options_array['sdn_controller']}" == 'False' ]]; then
 390   echo "Restarting openvswitch agent to pick up VXLAN tunneling"
 391   sudo systemctl restart neutron-openvswitch-agent
 392 fi
 393 EOF
 394 done
 395 EOI
 396   fi
 397
 398   if [ "$debug" == 'TRUE' ]; then
 399       ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
 400 source overcloudrc
 401 echo "Keystone Endpoint List:"
 402 openstack endpoint list
 403 echo "Keystone Service List"
 404 openstack service list
 405 EOI
 406   fi
 407 }