You can write something like:
for svc in neutron-dhcp-agent neutron-l3-agent neutron-lbaas-agent neutron-metadata-agent neutron-openvswitch-agent neutron-server; do
service $svc restart
done
for svc in nagios openstack-ceilometer-alarm-evaluator openstack-heat-api-cloudwatch openstack-swift-account openstack-ceilometer-alarm-notifier openstack-heat-engine openstack-swift-account-auditor openstack-ceilometer-api openstack-keystone openstack-swift-account-reaper openstack-ceilometer-central openstack-nova-api openstack-swift-account-replicator openstack-ceilometer-collector openstack-nova-cert openstack-swift-container openstack-ceilometer-compute openstack-nova-compute openstack-swift-container-auditor openstack-cinder-api openstack-nova-conductor openstack-swift-container-replicator openstack-cinder-backup openstack-nova-console openstack-swift-container-updater openstack-cinder-scheduler openstack-nova-consoleauth openstack-swift-object openstack-cinder-volume openstack-nova-metadata-api openstack-swift-object-auditor openstack-glance-api openstack-nova-novncproxy openstack-swift-object-expirer openstack-glance-registry openstack-nova-scheduler openstack-swift-object-replicator openstack-glance-scrubber openstack-nova-spicehtml5proxy openstack-swift-object-updater openstack-heat-api openstack-nova-xvpvncproxy openstack-swift-proxy openstack-heat-api-cfn openstack-savanna-api ; do
service $svc restart
done
Check the scripts coming up at: https://github.com/nextrevision/openstack-scripts (https://github.com/nextrevision/opens...)