build/instack.sh

   1 #!/bin/sh
   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 set -e
  11 declare -i CNT
  12
  13 #rdo_images_uri=https://repos.fedorapeople.org/repos/openstack-m/rdo-images-centos-liberty-opnfv
  14 rdo_images_uri=file:///stable-images
  15 onos_artifacts_uri=file:///stable-images/onos
  16
  17 vm_index=4
  18 RDO_RELEASE=liberty
  19 SSH_OPTIONS=(-o StrictHostKeyChecking=no -o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null)
  20 OPNFV_NETWORK_TYPES="admin_network private_network public_network storage_network"
  21
  22 # check for dependancy packages
  23 for i in rpm-build createrepo libguestfs-tools python-docutils bsdtar; do
  24     if ! rpm -q $i > /dev/null; then
  25         sudo yum install -y $i
  26     fi
  27 done
  28
  29 # RDO Manager expects a stack user to exist, this checks for one
  30 # and creates it if you are root
  31 if ! id stack > /dev/null; then
  32     sudo useradd stack;
  33     sudo echo 'stack ALL=(root) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/stack
  34     sudo echo 'Defaults:stack !requiretty' | sudo tee -a /etc/sudoers.d/stack
  35     sudo chmod 0440 /etc/sudoers.d/stack
  36     echo 'Added user stack'
  37 fi
  38
  39 # ensure that I can ssh as the stack user
  40 if ! sudo grep "$(cat ~/.ssh/id_rsa.pub)" /home/stack/.ssh/authorized_keys; then
  41     if ! sudo ls -d /home/stack/.ssh/ ; then
  42         sudo mkdir /home/stack/.ssh
  43         sudo chown stack:stack /home/stack/.ssh
  44         sudo chmod 700 /home/stack/.ssh
  45     fi
  46     USER=$(whoami) sudo sh -c "cat ~$USER/.ssh/id_rsa.pub >> /home/stack/.ssh/authorized_keys"
  47     sudo chown stack:stack /home/stack/.ssh/authorized_keys
  48 fi
  49
  50 # clean up stack user previously build instack disk images
  51 ssh -T ${SSH_OPTIONS[@]} stack@localhost "rm -f instack*.qcow2"
  52
  53 # Yum repo setup for building the undercloud
  54 if ! rpm -q rdo-release > /dev/null && [ "$1" != "-master" ]; then
  55     #pulling from current-passed-ci instead of release repos
  56     #sudo yum install -y https://rdoproject.org/repos/openstack-${RDO_RELEASE}/rdo-release-${RDO_RELEASE}.rpm
  57     sudo yum -y install yum-plugin-priorities
  58     sudo yum-config-manager --disable openstack-${RDO_RELEASE}
  59     sudo curl -o /etc/yum.repos.d/delorean.repo http://trunk.rdoproject.org/centos7-liberty/current-passed-ci/delorean.repo
  60     sudo curl -o /etc/yum.repos.d/delorean-deps.repo http://trunk.rdoproject.org/centos7-liberty/delorean-deps.repo
  61     sudo rm -f /etc/yum.repos.d/delorean-current.repo
  62 elif [ "$1" == "-master" ]; then
  63     sudo yum -y install yum-plugin-priorities
  64     sudo yum-config-manager --disable openstack-${RDO_RELEASE}
  65     sudo curl -o /etc/yum.repos.d/delorean.repo http://trunk.rdoproject.org/centos7/current-passed-ci/delorean.repo
  66     sudo curl -o /etc/yum.repos.d/delorean-deps.repo http://trunk.rdoproject.org/centos7-liberty/delorean-deps.repo
  67     sudo rm -f /etc/yum.repos.d/delorean-current.repo
  68 fi
  69
  70 # ensure the undercloud package is installed so we can build the undercloud
  71 if ! rpm -q instack-undercloud > /dev/null; then
  72     sudo yum install -y python-tripleoclient
  73 fi
  74
  75 # ensure openvswitch is installed
  76 if ! rpm -q openvswitch > /dev/null; then
  77     sudo yum install -y openvswitch
  78 fi
  79
  80 # ensure libvirt is installed
  81 if ! rpm -q libvirt-daemon-kvm > /dev/null; then
  82     sudo yum install -y libvirt-daemon-kvm
  83 fi
  84
  85 # clean this up incase it's there
  86 sudo rm -f /tmp/instack.answers
  87
  88 # ensure that no previous undercloud VMs are running
  89 sudo ../ci/clean.sh
  90 # and rebuild the bare undercloud VMs
  91 ssh -T ${SSH_OPTIONS[@]} stack@localhost <<EOI
  92 set -e
  93 NODE_COUNT=5 NODE_CPU=2 NODE_MEM=8192 TESTENV_ARGS="--baremetal-bridge-names 'brbm brbm1 brbm2 brbm3'" instack-virt-setup
  94 EOI
  95
  96 # let dhcp happen so we can get the ip
  97 # just wait instead of checking until we see an address
  98 # because there may be a previous lease that needs
  99 # to be cleaned up
 100 sleep 5
 101
 102 # get the undercloud ip address
 103 UNDERCLOUD=$(grep instack /var/lib/libvirt/dnsmasq/default.leases | awk '{print $3}' | head -n 1)
 104 if [ -z "$UNDERCLOUD" ]; then
 105   #if not found then dnsmasq may be using leasefile-ro
 106   instack_mac=$(ssh -T ${SSH_OPTIONS[@]} stack@localhost "virsh domiflist instack" | grep default | \
 107                 grep -Eo "[0-9a-f\]+:[0-9a-f\]+:[0-9a-f\]+:[0-9a-f\]+:[0-9a-f\]+:[0-9a-f\]+")
 108   UNDERCLOUD=$(/usr/sbin/arp -e | grep ${instack_mac} | awk {'print $1'})
 109
 110   if [ -z "$UNDERCLOUD" ]; then
 111     echo "\n\nNever got IP for Instack. Can Not Continue."
 112     exit 1
 113   else
 114     echo -e "${blue}\rInstack VM has IP $UNDERCLOUD${reset}"
 115   fi
 116 else
 117    echo -e "${blue}\rInstack VM has IP $UNDERCLOUD${reset}"
 118 fi
 119
 120 # ensure that we can ssh to the undercloud
 121 CNT=10
 122 while ! ssh -T ${SSH_OPTIONS[@]}  "root@$UNDERCLOUD" "echo ''" > /dev/null && [ $CNT -gt 0 ]; do
 123     echo -n "."
 124     sleep 3
 125     CNT=CNT-1
 126 done
 127 # TODO fail if CNT=0
 128
 129 # yum repo, triple-o package and ssh key setup for the undercloud
 130 ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" <<EOI
 131 set -e
 132
 133 if ! rpm -q epel-release > /dev/null; then
 134     yum install http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
 135 fi
 136
 137 yum -y install yum-plugin-priorities
 138 curl -o /etc/yum.repos.d/delorean.repo http://trunk.rdoproject.org/centos7-liberty/current-passed-ci/delorean.repo
 139 curl -o /etc/yum.repos.d/delorean-deps.repo http://trunk.rdoproject.org/centos7-liberty/delorean-deps.repo
 140
 141 cp /root/.ssh/authorized_keys /home/stack/.ssh/authorized_keys
 142 chown stack:stack /home/stack/.ssh/authorized_keys
 143 EOI
 144
 145 # copy instackenv file for future virt deployments
 146 if [ ! -d stack ]; then mkdir stack; fi
 147 scp ${SSH_OPTIONS[@]} stack@$UNDERCLOUD:instackenv.json stack/instackenv.json
 148
 149 # make a copy of instack VM's definitions, and disk image
 150 # it must be stopped to make a copy of its disk image
 151 ssh -T ${SSH_OPTIONS[@]} stack@localhost <<EOI
 152 set -e
 153 echo "Shutting down instack to gather configs"
 154 virsh shutdown instack
 155
 156 echo "Waiting for instack VM to shutdown"
 157 CNT=20
 158 while virsh list | grep instack > /dev/null && [ $CNT -gt 0 ]; do
 159     echo -n "."
 160     sleep 5
 161     CNT=CNT-1
 162 done
 163 if virsh list | grep instack > /dev/null; then
 164     echo "instack failed to shutdown for copy"
 165     exit 1
 166 fi
 167
 168 echo $'\nGenerating libvirt configuration'
 169 for i in \$(seq 0 $vm_index); do
 170   virsh dumpxml baremetalbrbm_brbm1_brbm2_brbm3_\$i | awk '/model type='\''virtio'\''/{c++;if(c==2){sub("model type='\''virtio'\''","model type='\''rtl8139'\''");c=0}}1' > baremetalbrbm_brbm1_brbm2_brbm3_\$i.xml
 171 done
 172
 173 virsh dumpxml instack > instack.xml
 174 virsh net-dumpxml brbm > brbm-net.xml
 175 virsh net-dumpxml brbm1 > brbm1-net.xml
 176 virsh net-dumpxml brbm2> brbm2-net.xml
 177 virsh net-dumpxml brbm3 > brbm3-net.xml
 178 virsh pool-dumpxml default > default-pool.xml
 179 EOI
 180
 181 # copy off the instack artifacts
 182 echo "Copying instack files to build directory"
 183 for i in $(seq 0 $vm_index); do
 184   scp ${SSH_OPTIONS[@]} stack@localhost:baremetalbrbm_brbm1_brbm2_brbm3_${i}.xml .
 185 done
 186
 187 scp ${SSH_OPTIONS[@]} stack@localhost:instack.xml .
 188 scp ${SSH_OPTIONS[@]} stack@localhost:brbm-net.xml .
 189 scp ${SSH_OPTIONS[@]} stack@localhost:brbm1-net.xml .
 190 scp ${SSH_OPTIONS[@]} stack@localhost:brbm2-net.xml .
 191 scp ${SSH_OPTIONS[@]} stack@localhost:brbm3-net.xml .
 192 scp ${SSH_OPTIONS[@]} stack@localhost:default-pool.xml .
 193
 194 # pull down the the built images
 195 echo "Copying overcloud resources"
 196 IMAGES="overcloud-full.tar"
 197 IMAGES+=" undercloud.qcow2"
 198
 199 for i in $IMAGES; do
 200   # download prebuilt images from RDO Project
 201   if [ ! -f stack/$i ] || [ "$(curl -L $rdo_images_uri/${i}.md5 | awk {'print $1'})" != "$(md5sum stack/$i | awk {'print $1'})" ] ; then
 202     #if [ $i == "undercloud.qcow2" ]; then
 203     ### there's a problem with the Content-Length reported by the centos artifacts
 204     ### server so using wget for it until a resolution is figured out.
 205     #wget -nv -O stack/$i $rdo_images_uri/$i
 206     #else
 207     curl $rdo_images_uri/$i -o stack/$i
 208     #fi
 209   fi
 210   # only untar the tar files
 211   if [ "${i##*.}" == "tar" ]; then tar -xf stack/$i -C stack/; fi
 212 done
 213
 214 #Adding OpenStack packages to undercloud
 215 pushd stack
 216 cp undercloud.qcow2 instack.qcow2
 217 LIBGUESTFS_BACKEND=direct virt-customize --install yum-priorities -a instack.qcow2
 218 PACKAGES="qemu-kvm-common,qemu-kvm,libvirt-daemon-kvm,libguestfs,python-libguestfs,openstack-nova-compute"
 219 PACKAGES+=",openstack-swift,openstack-ceilometer-api,openstack-neutron-ml2,openstack-ceilometer-alarm"
 220 PACKAGES+=",openstack-nova-conductor,openstack-ironic-inspector,openstack-ironic-api,python-openvswitch"
 221 PACKAGES+=",openstack-glance,python-glance,python-troveclient,openstack-puppet-modules"
 222 PACKAGES+=",openstack-neutron,openstack-neutron-openvswitch,openstack-nova-scheduler,openstack-keystone,openstack-swift-account"
 223 PACKAGES+=",openstack-swift-container,openstack-swift-object,openstack-swift-plugin-swift3,openstack-swift-proxy"
 224 PACKAGES+=",openstack-nova-api,openstack-nova-cert,openstack-heat-api-cfn,openstack-heat-api,"
 225 PACKAGES+=",openstack-ceilometer-central,openstack-ceilometer-polling,openstack-ceilometer-collector,"
 226 PACKAGES+=",openstack-heat-api-cloudwatch,openstack-heat-engine,openstack-heat-common,openstack-ceilometer-notification"
 227 PACKAGES+=",hiera,puppet,memcached,keepalived,mariadb,mariadb-server,rabbitmq-server,python-pbr,python-proliantutils"
 228 PACKAGES+=",ceph-common"
 229
 230 # install the packages above and enabling ceph to live on the controller
 231 LIBGUESTFS_BACKEND=direct virt-customize --install $PACKAGES \
 232     --run-command "sed -i '/ControllerEnableCephStorage/c\\  ControllerEnableCephStorage: true' /usr/share/openstack-tripleo-heat-templates/environments/storage-environment.yaml" \
 233     --run-command "sed -i '/  \$enable_ceph = /c\\  \$enable_ceph = true' /usr/share/openstack-tripleo-heat-templates/puppet/manifests/overcloud_controller_pacemaker.pp" \
 234     --run-command "sed -i '/  \$enable_ceph = /c\\  \$enable_ceph = true' /usr/share/openstack-tripleo-heat-templates/puppet/manifests/overcloud_controller.pp" \
 235     -a instack.qcow2
 236 popd
 237
 238
 239 pushd stack
 240
 241 ##########################################################
 242 #####  Prep initial overcloud image with common deps #####
 243 ##########################################################
 244
 245 # make a copy of the cached overcloud-full image
 246 cp overcloud-full.qcow2 overcloud-full-opendaylight.qcow2
 247 # Update puppet-aodh it's old
 248 rm -rf aodh
 249 git clone https://github.com/openstack/puppet-aodh aodh
 250 pushd aodh
 251 git checkout stable/liberty
 252 popd
 253 tar -czf puppet-aodh.tar.gz aodh
 254
 255 # Add epel, aodh and ceph, remove openstack-neutron-openvswitch
 256 AODH_PKG="openstack-aodh-api,openstack-aodh-common,openstack-aodh-compat,openstack-aodh-evaluator,openstack-aodh-expirer"
 257 AODH_PKG+=",openstack-aodh-listener,openstack-aodh-notifier"
 258 LIBGUESTFS_BACKEND=direct virt-customize \
 259     --upload puppet-aodh.tar.gz:/etc/puppet/modules/ \
 260     --run-command "cd /etc/puppet/modules/ && rm -rf aodh && tar xzf puppet-aodh.tar.gz" \
 261     --run-command "yum remove -y openstack-neutron-openvswitch" \
 262     --run-command "echo 'nf_conntrack_proto_sctp' > /etc/modules-load.d/nf_conntrack_proto_sctp.conf" \
 263     --run-command "if ! rpm -q epel-release > /dev/null; then yum install -y http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm; fi" \
 264     --install https://github.com/michaeltchapman/networking_rpm/raw/master/openstack-neutron-bgpvpn-2015.2-1.el7.centos.noarch.rpm \
 265     --install "$AODH_PKG,ceph" \
 266     -a overcloud-full-opendaylight.qcow2
 267
 268 ###############################################
 269 #####    Adding OpenDaylight to overcloud #####
 270 ###############################################
 271
 272 cat > /tmp/opendaylight.repo << EOF
 273 [opendaylight]
 274 name=OpenDaylight \$releasever - \$basearch
 275 baseurl=http://cbs.centos.org/repos/nfv7-opendaylight-4-testing/\$basearch/os/
 276 enabled=1
 277 gpgcheck=0
 278 EOF
 279
 280 odlrpm=opendaylight-4.0.0-1.rc3.1.el7.noarch.rpm
 281 if [ -f ${rdo_images_uri}/$odlrpm ]; then
 282     LIBGUESTFS_BACKEND=direct virt-customize --upload ${rdo_images_uri}/$odlrpm:/tmp/
 283     opendaylight=/tmp/$odlrpm
 284 else
 285     opendaylight=opendaylight
 286 fi
 287
 288 # install ODL packages
 289 LIBGUESTFS_BACKEND=direct virt-customize \
 290     --upload /tmp/opendaylight.repo:/etc/yum.repos.d/opendaylight.repo \
 291     --install ${opendaylight},python-networking-odl \
 292     -a overcloud-full-opendaylight.qcow2
 293
 294 ## WORK AROUND
 295 ## when OpenDaylight lands in upstream RDO manager this can be removed
 296
 297 # upload the opendaylight puppet module
 298 rm -rf puppet-opendaylight
 299 if [ -f ${rdo_images_uri}/puppet-opendaylight-3.2.2.tar.gz ]; then
 300     cp ${rdo_images_uri}/puppet-opendaylight-3.2.2.tar.gz puppet-opendaylight.tar.gz
 301 else
 302     git clone -b opnfv_integration https://github.com/dfarrell07/puppet-opendaylight
 303     pushd puppet-opendaylight
 304     git archive --format=tar.gz --prefix=opendaylight/ HEAD > ../puppet-opendaylight.tar.gz
 305     popd
 306 fi
 307 LIBGUESTFS_BACKEND=direct virt-customize --upload puppet-opendaylight.tar.gz:/etc/puppet/modules/ \
 308                                          --run-command "cd /etc/puppet/modules/ && tar xzf puppet-opendaylight.tar.gz" \
 309                                          --upload ../opendaylight-puppet-neutron.patch:/tmp \
 310                                          --run-command "cd /etc/puppet/modules/neutron && patch -Np1 < /tmp/opendaylight-puppet-neutron.patch" \
 311                                          -a overcloud-full-opendaylight.qcow2
 312
 313 # Patch in OpenDaylight installation and configuration
 314 LIBGUESTFS_BACKEND=direct virt-customize --upload ../opnfv-tripleo-heat-templates.patch:/tmp \
 315                                          --run-command "cd /usr/share/openstack-tripleo-heat-templates/ && patch -Np1 < /tmp/opnfv-tripleo-heat-templates.patch" \
 316                                          -a instack.qcow2
 317
 318 # REMOVE ME AFTER Brahmaputra
 319 LIBGUESTFS_BACKEND=direct virt-customize --upload ../puppet-neutron-force-metadata.patch:/tmp \
 320                                          --run-command "cd /etc/puppet/modules/neutron && patch -Np1 < /tmp/puppet-neutron-force-metadata.patch" \
 321                                          -a overcloud-full-opendaylight.qcow2
 322
 323 LIBGUESTFS_BACKEND=direct virt-customize --upload ../puppet-cinder-quota-fix.patch:/tmp \
 324                                          --run-command "cd /etc/puppet/modules/cinder && patch -Np1 < /tmp/puppet-cinder-quota-fix.patch" \
 325                                          -a overcloud-full-opendaylight.qcow2
 326
 327 LIBGUESTFS_BACKEND=direct virt-customize --upload ../aodh-puppet-tripleo.patch:/tmp \
 328                                          --run-command "cd /etc/puppet/modules/tripleo && patch -Np1 < /tmp/aodh-puppet-tripleo.patch" \
 329                                          -a overcloud-full-opendaylight.qcow2
 330
 331 # adds tripleoclient aodh workaround
 332 # for keystone
 333 LIBGUESTFS_BACKEND=direct virt-customize --upload ../aodh-tripleoclient.patch:/tmp \
 334                                          --run-command "cd /usr/lib/python2.7/site-packages/tripleoclient && patch -Np1 < /tmp/aodh-tripleoclient.patch" \
 335                                          --upload ../aodh-os-cloud-config.patch:/tmp \
 336                                          --run-command "cd /usr/lib/python2.7/site-packages/os_cloud_config && patch -Np1 < /tmp/aodh-os-cloud-config.patch" \
 337                                          -a instack.qcow2
 338 # END REMOVE ME AFTER Brahmaputra
 339
 340 ################################################
 341 #####    Adding SFC+OpenDaylight overcloud #####
 342 ################################################
 343
 344 # work around for XFS grow bug
 345 # http://xfs.org/index.php/XFS_FAQ#Q:_Why_do_I_receive_No_space_left_on_device_after_xfs_growfs.3F
 346 cat > /tmp/xfs-grow-remount-fix.service << EOF
 347 [Unit]
 348 Description=XFS Grow Bug Remount
 349 After=network.target
 350 Before=getty@tty1.service
 351
 352 [Service]
 353 Type=oneshot
 354 ExecStart=/bin/bash -c "echo 'XFS Grow Bug Remount Sleeping 180s' && sleep 180 && echo 'XFS Grow Bug Remounting Now' && mount -o remount,inode64 /"
 355 RemainAfterExit=no
 356
 357 [Install]
 358 WantedBy=multi-user.target
 359 EOF
 360
 361
 362 #copy opendaylight overcloud full to isolate odl-sfc
 363 cp overcloud-full-opendaylight.qcow2 overcloud-full-opendaylight-sfc.qcow2
 364
 365 LIBGUESTFS_BACKEND=direct virt-customize \
 366     --upload "/tmp/xfs-grow-remount-fix.service:/etc/systemd/system/xfs-grow-remount-fix.service" \
 367     --run-command "chmod 664 /etc/systemd/system/xfs-grow-remount-fix.service" \
 368     --run-command "systemctl enable xfs-grow-remount-fix.service" \
 369     --install 'https://radez.fedorapeople.org/kernel-ml-3.13.7-1.el7.centos.x86_64.rpm' \
 370     --run-command 'grub2-set-default "\$(grep -P \"submenu|^menuentry\" /boot/grub2/grub.cfg | cut -d \"\\x27\" | head -n 1)"' \
 371     --install 'https://radez.fedorapeople.org/openvswitch-kmod-2.3.90-1.el7.centos.x86_64.rpm' \
 372     --run-command 'yum downgrade -y https://radez.fedorapeople.org/openvswitch-2.3.90-1.x86_64.rpm' \
 373     --run-command 'rm -f /lib/modules/3.13.7-1.el7.centos.x86_64/kernel/net/openvswitch/openvswitch.ko' \
 374     --run-command 'ln -s /lib/modules/3.13.7-1.el7.centos.x86_64/kernel/extra/openvswitch/openvswitch.ko /lib/modules/3.13.7-1.el7.centos.x86_64/kernel/net/openvswitch/openvswitch.ko' \
 375     -a overcloud-full-opendaylight-sfc.qcow2
 376
 377
 378
 379 ###############################################
 380 #####    Adding ONOS to overcloud #####
 381 ###############################################
 382
 383 ## WORK AROUND
 384 ## when ONOS lands in upstream OPNFV artifacts this can be removed
 385
 386 # upload the onos puppet module
 387
 388 rm -rf puppet-onos
 389 git clone https://github.com/bobzhouHW/puppet-onos.git
 390 pushd puppet-onos
 391 # download jdk, onos and maven dependancy packages.
 392 pushd files
 393 curl ${onos_artifacts_uri}/jdk-8u51-linux-x64.tar.gz -o ./jdk-8u51-linux-x64.tar.gz
 394 curl ${onos_artifacts_uri}/onos-1.3.0.tar.gz -o ./onos-1.3.0.tar.gz
 395 curl ${onos_artifacts_uri}/repository.tar -o ./repository.tar
 396 popd
 397 popd
 398 mv puppet-onos onos
 399 tar -czf puppet-onos.tar.gz onos
 400 LIBGUESTFS_BACKEND=direct virt-customize --upload puppet-onos.tar.gz:/etc/puppet/modules/ \
 401                                          --run-command "cd /etc/puppet/modules/ && tar xzf puppet-onos.tar.gz" -a overcloud-full-opendaylight.qcow2
 402
 403 ## END WORK AROUND
 404
 405 popd
 406
 407 # move and Sanitize private keys from instack.json file
 408 mv stack/instackenv.json instackenv-virt.json
 409 sed -i '/pm_password/c\      "pm_password": "INSERT_STACK_USER_PRIV_KEY",' instackenv-virt.json
 410 sed -i '/ssh-key/c\  "ssh-key": "INSERT_STACK_USER_PRIV_KEY",' instackenv-virt.json
 411
 412 # clean up the VMs
 413 ssh -T ${SSH_OPTIONS[@]} stack@localhost <<EOI
 414 set -e
 415 virsh destroy instack 2> /dev/null || echo -n ''
 416 virsh undefine instack --remove-all-storage 2> /dev/null || echo -n ''
 417 for i in \$(seq 0 $vm_index); do
 418   virsh destroy baremetalbrbm_brbm1_brbm2_brbm3_\$i 2> /dev/null || echo -n ''
 419   virsh undefine baremetalbrbm_brbm1_brbm2_brbm3_\$i --remove-all-storage 2> /dev/null || echo -n ''
 420 done
 421 EOI
 422