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付録A NFV アップグレードファイルのサンプル
heat_template_version: 2014-10-16 description: > Example extra config for post-deployment parameters: servers: type: json HostCpusList: description: > List of logical cores to be used by ovs-dpdk processess (dpdk-lcore-mask) type: string NeutronDpdkCoreList: description: > List of logical cores for PMD threads. (pmd-cpu-mask) type: string resources: ExtraDeployments: type: OS::Heat::StructuredDeployments properties: servers: {get_param: servers} config: {get_resource: ExtraConfig} actions: ['CREATE','UPDATE'] ExtraConfig: type: OS::Heat::SoftwareConfig properties: group: script config: str_replace: template: | #!/bin/bash set -x function tuned_service_dependency() { tuned_service=/usr/lib/systemd/system/tuned.service grep -q "network.target" $tuned_service if [ "$?" -eq 0 ]; then sed -i '/After=.*/s/network.target//g' $tuned_service fi grep -q "Before=.*network.target" $tuned_service if [ ! "$?" -eq 0 ]; then grep -q "Before=.*" $tuned_service if [ "$?" -eq 0 ]; then sed -i 's/^\(Before=.*\)/\1 network.target openvswitch.service/g' $tuned_service else sed -i '/After/i Before=network.target openvswitch.service' $tuned_service fi fi } function ovs_permission_fix() { ovs_service_path="/usr/lib/systemd/system/ovs-vswitchd.service" grep -q "RuntimeDirectoryMode=.*" $ovs_service_path if [ "$?" -eq 0 ]; then sed -i 's/RuntimeDirectoryMode=.*/RuntimeDirectoryMode=0775/' $ovs_service_path else echo "RuntimeDirectoryMode=0775" >> $ovs_service_path fi grep -Fxq "Group=qemu" $ovs_service_path if [ ! "$?" -eq 0 ]; then echo "Group=qemu" >> $ovs_service_path fi grep -Fxq "UMask=0002" $ovs_service_path if [ ! "$?" -eq 0 ]; then echo "UMask=0002" >> $ovs_service_path fi ovs_ctl_path='/usr/share/openvswitch/scripts/ovs-ctl' grep -q "umask 0002 \&\& start_daemon \"\$OVS_VSWITCHD_PRIORITY\"" $ovs_ctl_path if [ ! "$?" -eq 0 ]; then sed -i 's/start_daemon \"\$OVS_VSWITCHD_PRIORITY.*/umask 0002 \&\& start_daemon \"$OVS_VSWITCHD_PRIORITY\" \"$OVS_VSWITCHD_WRAPPER\" \"$@\"/' $ovs_ctl_path fi } function set_ovs_socket_dir { # TODO: Hardcoding it here as this directory is fixed, because it requires SELinux permissions NEUTRON_VHOSTUSER_SOCKET_DIR="/var/lib/vhost_sockets" mkdir -p $NEUTRON_VHOSTUSER_SOCKET_DIR chown -R qemu:qemu $NEUTRON_VHOSTUSER_SOCKET_DIR restorecon $NEUTRON_VHOSTUSER_SOCKET_DIR } get_mask() { local list=$1 local mask=0 declare -a bm max_idx=0 for core in $(echo $list | sed 's/,/ /g') do index=$(($core/32)) bm[$index]=0 if [ $max_idx -lt $index ]; then max_idx=$(($index)) fi done for ((i=$max_idx;i>=0;i--)); do bm[$i]=0 done for core in $(echo $list | sed 's/,/ /g') do index=$(($core/32)) temp=$((1<<$(($core % 32)))) bm[$index]=$((${bm[$index]} | $temp)) done printf -v mask "%x" "${bm[$max_idx]}" for ((i=$max_idx-1;i>=0;i--)); do printf -v hex "%08x" "${bm[$i]}" mask+=$hex done printf "%s" "$mask" } if hiera -c /etc/puppet/hiera.yaml service_names | grep -q neutron_ovs_dpdk_agent; then pmd_cpu_mask=$( get_mask $PMD_CORES ) host_cpu_mask=$( get_mask $LCORE_LIST ) ovs-vsctl --no-wait set Open_vSwitch . other_config:pmd-cpu-mask=$pmd_cpu_mask ovs-vsctl --no-wait set Open_vSwitch . other_config:dpdk-lcore-mask=$host_cpu_mask tuned_service_dependency ovs_permission_fix set_ovs_socket_dir fi params: $LCORE_LIST: {get_param: HostCpusList} $PMD_CORES: {get_param: NeutronDpdkCoreList}