2 ##############################################################################
3 # Copyright (c) 2015 Tim Rozet (Red Hat), Dan Radez (Red Hat) and others.
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 ##############################################################################
11 ##preping it for deployment and launch the deploy
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
19 ovs_option_heat_arr['dpdk_cores']=OvsDpdkCoreList
20 ovs_option_heat_arr['pmd_cores']=PmdCoreList
21 ovs_option_heat_arr['socket_memory']=OvsDpdkSocketMemory
23 # OPNFV Default Environment and Network settings
24 DEPLOY_OPTIONS+=" -e ${ENV_FILE}"
25 DEPLOY_OPTIONS+=" -e network-environment.yaml"
27 # Custom Deploy Environment Templates
28 if [[ "${#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"
36 elif [ "${deploy_options_array['vpp']}" == 'True' ]; then
37 if [ "${deploy_options_array['odl_vpp_netvirt']}" == "True" ]; then
38 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-netvirt-vpp.yaml"
39 elif [ "${deploy_options_array['sdn_l3']}" == "True" ]; then
40 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-honeycomb.yaml"
42 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-honeycomb-l2.yaml"
45 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-opendaylight-l3.yaml"
47 SDN_IMAGE=opendaylight
48 elif [ "${deploy_options_array['sdn_controller']}" == 'opendaylight-external' ]; then
49 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/opendaylight-external.yaml"
50 SDN_IMAGE=opendaylight
51 elif [ "${deploy_options_array['sdn_controller']}" == 'onos' ]; then
52 echo -e "${red}ERROR: ONOS is unsupported in Danube...exiting${reset}"
54 #if [ "${deploy_options_array['sfc']}" == 'True' ]; then
55 # DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/onos_sfc.yaml"
57 # DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/onos.yaml"
60 elif [ "${deploy_options_array['sdn_controller']}" == 'ovn' ]; then
61 if [[ "$ha_enabled" == "True" ]]; then
62 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ml2-ovn-ha.yaml"
63 echo "${red}OVN HA support is not not supported... exiting.${reset}"
66 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ml2-ovn.yaml"
68 SDN_IMAGE=opendaylight
69 elif [ "${deploy_options_array['sdn_controller']}" == 'opencontrail' ]; then
70 echo -e "${red}ERROR: OpenContrail is currently unsupported...exiting${reset}"
72 elif [[ -z "${deploy_options_array['sdn_controller']}" || "${deploy_options_array['sdn_controller']}" == 'False' ]]; then
73 echo -e "${blue}INFO: SDN Controller disabled...will deploy nosdn scenario${reset}"
74 if [ "${deploy_options_array['vpp']}" == 'True' ]; then
75 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ml2-vpp.yaml"
76 elif [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
77 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/neutron-ovs-dpdk.yaml"
79 SDN_IMAGE=opendaylight
81 echo "${red}Invalid sdn_controller: ${deploy_options_array['sdn_controller']}${reset}"
82 echo "${red}Valid choices are opendaylight, opendaylight-external, onos, opencontrail, False, or null${reset}"
87 if [ "${deploy_options_array['tacker']}" == 'True' ]; then
88 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/enable_tacker.yaml"
92 if [ "${deploy_options_array['congress']}" == 'True' ]; then
93 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/enable_congress.yaml"
96 # Enable Real Time Kernel (kvm4nfv)
97 if [ "${deploy_options_array['rt_kvm']}" == 'True' ]; then
98 DEPLOY_OPTIONS+=" -e /home/stack/enable_rt_kvm.yaml"
101 # Make sure the correct overcloud image is available
102 if [ ! -f $IMAGES/overcloud-full-${SDN_IMAGE}.qcow2 ]; then
103 echo "${red} $IMAGES/overcloud-full-${SDN_IMAGE}.qcow2 is required to execute your deployment."
104 echo "Please install the opnfv-apex package to provide this overcloud image for deployment.${reset}"
108 echo "Copying overcloud image to Undercloud"
109 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" "rm -f overcloud-full.qcow2"
110 scp ${SSH_OPTIONS[@]} $IMAGES/overcloud-full-${SDN_IMAGE}.qcow2 "stack@$UNDERCLOUD":overcloud-full.qcow2
112 # disable neutron openvswitch agent from starting
113 if [[ -n "${deploy_options_array['sdn_controller']}" && "${deploy_options_array['sdn_controller']}" != 'False' ]]; then
114 echo -e "${blue}INFO: Disabling neutron-openvswitch-agent from systemd${reset}"
115 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
116 LIBGUESTFS_BACKEND=direct virt-customize --run-command "rm -f /etc/systemd/system/multi-user.target.wants/neutron-openvswitch-agent.service" \
117 --run-command "rm -f /usr/lib/systemd/system/neutron-openvswitch-agent.service" \
118 -a overcloud-full.qcow2
122 if [ "${deploy_options_array['vpn']}" == 'True' ]; then
123 echo -e "${blue}INFO: Enabling ZRPC and Quagga${reset}"
124 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
125 LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum -y install /root/quagga/*.rpm" \
126 --run-command "sudo usermod -a -G quaggavt quagga" \
127 --run-command "sudo mkdir -p /var/run/quagga/" \
128 --run-command "sudo chown quagga:quagga -R /var/run/quagga/" \
129 --run-command "systemctl enable zrpcd" \
130 -a overcloud-full.qcow2
134 # Install ovs-dpdk inside the overcloud image if it is enabled.
135 if [[ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' || "${deploy_options_array['dataplane']}" == 'fdio' ]]; then
136 # install dpdk packages before ovs
137 echo -e "${blue}INFO: Enabling kernel modules for dpdk inside overcloud image${reset}"
139 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
140 cat << EOF > vfio_pci.modules
142 exec /sbin/modprobe vfio_pci >/dev/null 2>&1
145 cat << EOF > uio_pci_generic.modules
147 exec /sbin/modprobe uio_pci_generic >/dev/null 2>&1
150 LIBGUESTFS_BACKEND=direct virt-customize --upload vfio_pci.modules:/etc/sysconfig/modules/ \
151 --upload uio_pci_generic.modules:/etc/sysconfig/modules/ \
152 --run-command "chmod 0755 /etc/sysconfig/modules/vfio_pci.modules" \
153 --run-command "chmod 0755 /etc/sysconfig/modules/uio_pci_generic.modules" \
154 -a overcloud-full.qcow2
156 if [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
157 sed -i "/OS::TripleO::ComputeExtraConfigPre:/c\ OS::TripleO::ComputeExtraConfigPre: ./ovs-dpdk-preconfig.yaml" network-environment.yaml
162 elif [ "${deploy_options_array['dataplane']}" != 'ovs' ]; then
163 echo "${red}${deploy_options_array['dataplane']} not supported${reset}"
167 if [ "$debug" == 'TRUE' ]; then
168 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" "LIBGUESTFS_BACKEND=direct virt-customize -a overcloud-full.qcow2 --root-password password:opnfvapex"
171 # upgrade ovs into ovs 2.5.90 with NSH function if SFC is enabled
172 if [[ "${deploy_options_array['sfc']}" == 'True' && "${deploy_options_array['dataplane']}" == 'ovs' ]]; then
173 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
174 LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum install -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_kmod_rpm_name}" \
175 --run-command "yum upgrade -y /root/ovs/rpm/rpmbuild/RPMS/x86_64/${ovs_rpm_name}" \
176 -a overcloud-full.qcow2
180 # Patch neutron with using OVS external interface for router and add generic linux NS interface driver
181 if [[ "${deploy_options_array['dataplane']}" == 'fdio' ]]; then
182 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
183 LIBGUESTFS_BACKEND=direct virt-customize --run-command "cd /usr/lib/python2.7/site-packages/ && patch -p1 < neutron-patch-NSDriver.patch" \
184 -a overcloud-full.qcow2
187 # Disable clustering for ODL FDIO HA scenarios
188 if [[ "${deploy_options_array['sdn_controller']}" == 'opendaylight' ]]; then
189 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
190 LIBGUESTFS_BACKEND=direct virt-customize --run-command "cd /etc/puppet/modules/tripleo/ && patch -p1 < disable_odl_clustering.patch" \
191 -a overcloud-full.qcow2
195 # Configure routing node for odl-fdio
196 if [[ "${deploy_options_array['sdn_l3']}" == 'True' ]]; then
197 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
198 sed -i "/opendaylight::vpp_routing_node:/c\ opendaylight::vpp_routing_node: ${deploy_options_array['odl_vpp_routing_node']}.${domain_name}" ${ENV_FILE}
203 if [ -n "${deploy_options_array['performance']}" ]; then
204 ovs_dpdk_perf_flag="False"
205 for option in "${performance_options[@]}" ; do
206 if [ "${arr[1]}" == "vpp" ]; then
207 if [ "${arr[0]}" == "Compute" ]; then
212 if [ "${arr[2]}" == "main-core" ]; then
213 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
214 sed -i "/${role}ExtraConfig:/ c\ ${role}ExtraConfig:\n fdio::vpp_cpu_main_core: \"'${arr[3]}'\"" ${ENV_FILE}
216 elif [ "${arr[2]}" == "corelist-workers" ]; then
217 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
218 sed -i "/${role}ExtraConfig:/ c\ ${role}ExtraConfig:\n fdio::vpp_cpu_corelist_workers: \"'${arr[3]}'\"" ${ENV_FILE}
223 # use compute's kernel settings for all nodes for now.
224 if [ "${arr[0]}" == "Compute" ] && [ "${arr[1]}" == "kernel" ]; then
225 kernel_args+=" ${arr[2]}=${arr[3]}"
227 if [ "${arr[0]}" == "Compute" ] && [ "${arr[1]}" == "ovs" ]; then
228 eval "${arr[2]}=${arr[3]}"
229 ovs_dpdk_perf_flag="True"
233 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
234 sed -i "/ComputeKernelArgs:/c\ ComputeKernelArgs: '$kernel_args'" ${ENV_FILE}
235 sed -i "$ a\resource_registry:\n OS::TripleO::NodeUserData: first-boot.yaml" ${ENV_FILE}
236 sed -i "/NovaSchedulerDefaultFilters:/c\ NovaSchedulerDefaultFilters: 'RamFilter,ComputeFilter,AvailabilityZoneFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,NUMATopologyFilter'" ${ENV_FILE}
239 if [[ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' && "$ovs_dpdk_perf_flag" == "True" ]]; then
240 for ovs_option in ${!ovs_option_heat_arr[@]}; do
241 if [ -n "${!ovs_option}" ]; then
242 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
243 sed -i "/${ovs_option_heat_arr[$ovs_option]}:/c\ ${ovs_option_heat_arr[$ovs_option]}: ${!ovs_option}" ${ENV_FILE}
250 if [[ -z "${deploy_options_array['sdn_controller']}" || "${deploy_options_array['sdn_controller']}" == 'False' ]]; then
251 if [ "${deploy_options_array['dataplane']}" == "fdio" ]; then
252 if [ "$tenant_nic_mapping_controller_members" == "$tenant_nic_mapping_compute_members" ]; then
253 echo -e "${blue}INFO: nosdn fdio deployment...installing correct vpp packages...${reset}"
254 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
255 sed -i "/NeutronVPPAgentPhysnets:/c\ NeutronVPPAgentPhysnets: 'datacentre:${tenant_nic_mapping_controller_members}'" ${ENV_FILE}
258 echo -e "${red}Compute and Controller must use the same tenant nic name, please modify network setting file.${reset}"
264 # Set ODL version accordingly
265 if [[ "${deploy_options_array['sdn_controller']}" == 'opendaylight' && -n "${deploy_options_array['odl_version']}" ]]; then
266 case "${deploy_options_array['odl_version']}" in
267 beryllium) odl_version=''
269 boron) odl_version='boron'
271 carbon) odl_version='master'
273 *) echo -e "${red}Invalid ODL version ${deploy_options_array['odl_version']}. Please use 'carbon' or 'boron' values.${reset}"
278 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
279 LIBGUESTFS_BACKEND=direct virt-customize --run-command "yum -y remove opendaylight" \
280 --run-command "yum -y install /root/${odl_version}/*" \
281 -a overcloud-full.qcow2
285 # Override ODL if we enable netvirt for fdio
286 if [[ "${deploy_options_array['odl_vpp_netvirt']}" == 'True' && "${deploy_options_array['sdn_controller']}" == 'opendaylight' ]]; then
287 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
288 LIBGUESTFS_BACKEND=direct virt-customize --run-command "rm -rf /opt/opendaylight/*" \
289 --run-command "tar zxvf /root/odl-netvirt-vpp-distribution.tar.gz -C /opt/opendaylight/" \
290 -a overcloud-full.qcow2
294 # check if ceph should be enabled
295 if [ "${deploy_options_array['ceph']}" == 'True' ]; then
296 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/storage-environment.yaml"
299 if [ "${deploy_options_array['sdn_controller']}" == 'ovn' ]; then
300 # The epoch in deloran's ovs is 1: and in leif's is 0:
301 # so we have to execute a downgrade instead of an update
302 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
303 LIBGUESTFS_BACKEND=direct virt-customize \
304 --run-command "cd /root/ovs27 && yum update -y *openvswitch*" \
305 --run-command "cd /root/ovs27 && yum downgrade -y *openvswitch*" \
306 -a overcloud-full.qcow2
310 # get number of nodes available in inventory
311 num_control_nodes=$(ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "grep -c profile:control /home/stack/instackenv.json")
312 num_compute_nodes=$(ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "grep -c profile:compute /home/stack/instackenv.json")
314 # check if HA is enabled
315 if [[ "$ha_enabled" == "True" ]]; then
316 if [ "$num_control_nodes" -lt 3 ]; then
317 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}"
320 DEPLOY_OPTIONS+=" --control-scale ${num_control_nodes}"
321 DEPLOY_OPTIONS+=" -e /usr/share/openstack-tripleo-heat-templates/environments/puppet-pacemaker.yaml"
322 echo -e "${blue}INFO: Number of control nodes set for deployment: ${num_control_nodes}${reset}"
325 if [ "$num_control_nodes" -lt 1 ]; then
326 echo -e "${red}ERROR: Number of control nodes in inventory is less than 1: ${num_control_nodes}. Check your inventory file.${reset}"
331 if [ "$num_compute_nodes" -le 0 ]; then
332 echo -e "${red}ERROR: Invalid number of compute nodes: ${num_compute_nodes}. Check your inventory file.${reset}"
335 echo -e "${blue}INFO: Number of compute nodes set for deployment: ${num_compute_nodes}${reset}"
336 DEPLOY_OPTIONS+=" --compute-scale ${num_compute_nodes}"
339 DEPLOY_OPTIONS+=" --ntp-server $ntp_server"
341 DEPLOY_OPTIONS+=" --control-flavor control --compute-flavor compute"
342 if [[ "$virtual" == "TRUE" ]]; then
343 DEPLOY_OPTIONS+=" -e virtual-environment.yaml"
346 echo -e "${blue}INFO: Deploy options set:\n${DEPLOY_OPTIONS}${reset}"
348 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
349 # Create a key for use by nova for live migration
350 echo "Creating nova SSH key for nova resize support"
351 ssh-keygen -f nova_id_rsa -b 1024 -P ""
352 public_key=\'\$(cat nova_id_rsa.pub | cut -d ' ' -f 2)\'
353 sed -i "s#replace_public_key:#key: \$public_key#g" ${ENV_FILE}
354 python -c 'open("opnfv-environment-new.yaml", "w").write((open("${ENV_FILE}").read().replace("replace_private_key:", "key: \"" + "".join(open("nova_id_rsa").readlines()).replace("\\n","\\\n") + "\"")))'
355 mv -f opnfv-environment-new.yaml ${ENV_FILE}
359 # Workaround for APEX-207 where sometimes swift proxy is down
360 if ! sudo systemctl status openstack-swift-proxy > /dev/null; then
361 sudo systemctl restart openstack-swift-proxy
363 echo "Uploading overcloud glance images"
364 openstack overcloud image upload
366 echo "Configuring undercloud and discovering nodes"
367 openstack baremetal import --json instackenv.json
369 if [[ -z "$virtual" ]]; then
370 openstack baremetal introspection bulk start
371 if [[ -n "$root_disk_list" ]]; then
372 openstack baremetal configure boot --root-device=${root_disk_list}
374 openstack baremetal configure boot
377 openstack baremetal configure boot
380 echo "Configuring flavors"
381 for flavor in baremetal control compute; do
382 echo -e "${blue}INFO: Updating flavor: \${flavor}${reset}"
383 if openstack flavor list | grep \${flavor}; then
384 openstack flavor delete \${flavor}
386 openstack flavor create --id auto --ram 4096 --disk 39 --vcpus 1 \${flavor}
387 if ! openstack flavor list | grep \${flavor}; then
388 echo -e "${red}ERROR: Unable to create flavor \${flavor}${reset}"
391 openstack flavor set --property "cpu_arch"="x86_64" --property "capabilities:boot_option"="local" baremetal
392 openstack flavor set --property "cpu_arch"="x86_64" --property "capabilities:boot_option"="local" --property "capabilities:profile"="control" control
393 openstack flavor set --property "cpu_arch"="x86_64" --property "capabilities:boot_option"="local" --property "capabilities:profile"="compute" compute
394 echo "Configuring nameserver on ctlplane network"
396 for dns_server in ${dns_servers}; do
397 dns_server_ext="\${dns_server_ext} --dns-nameserver \${dns_server}"
399 neutron subnet-update \$(neutron subnet-list | grep -Ev "id|tenant|external|storage" | grep -v \\\\-\\\\- | awk {'print \$2'}) \${dns_server_ext}
400 sed -i '/CloudDomain:/c\ CloudDomain: '${domain_name} ${ENV_FILE}
401 echo "Executing overcloud deployment, this should run for an extended period without output."
402 sleep 60 #wait for Hypervisor stats to check-in to nova
403 # save deploy command so it can be used for debugging
404 cat > deploy_command << EOF
405 openstack overcloud deploy --templates $DEPLOY_OPTIONS --timeout 90
409 if [ "$interactive" == "TRUE" ]; then
410 if ! prompt_user "Overcloud Deployment"; then
411 echo -e "${blue}INFO: User requests exit${reset}"
416 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
418 openstack overcloud deploy --templates $DEPLOY_OPTIONS --timeout 90
419 if ! openstack stack list | grep CREATE_COMPLETE 1>/dev/null; then
420 $(typeset -f debug_stack)
426 # Configure DPDK and restart ovs agent after bringing up br-phy
427 if [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
428 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI || (echo "DPDK config failed, exiting..."; exit 1)
431 for node in \$(nova list | grep novacompute | grep -Eo "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+"); do
432 echo "Checking DPDK status and bringing up br-phy on \$node"
433 ssh -T ${SSH_OPTIONS[@]} "heat-admin@\$node" <<EOF
437 if [[ -z "${deploy_options_array['sdn_controller']}" || "${deploy_options_array['sdn_controller']}" == 'False' ]]; then
438 echo "Restarting openvswitch agent to pick up VXLAN tunneling"
439 sudo systemctl restart neutron-openvswitch-agent
446 if [ "$debug" == 'TRUE' ]; then
447 ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
449 echo "Keystone Endpoint List:"
450 openstack endpoint list
451 echo "Keystone Service List"
452 openstack service list