Comment 14 for bug 1424593

Verify on 7.0:
VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "7.0"
  openstack_version: "2014.2.2-7.0"
  api: "1.0"
  build_number: "62"
  build_id: "2015-07-21_03-17-05"
  nailgun_sha: "0ffd672e798010cf40add8ebcdb81d1648106520"
  python-fuelclient_sha: "57713c96a30831d33609e6e812f8d4eb6054d04e"
  fuel-agent_sha: "4e9fe5563e39e15c9c4451c38de8184d92e66ac6"
  astute_sha: "b1f37a988e097175cbbd14338286017b46b584c3"
  fuel-library_sha: "eb44f21e2f48aafb914bedb1a70ea77193a18434"
  fuel-ostf_sha: "1c447f2cf81bd26bdf056aceb7f695e9b97925d8"
  fuelmain_sha: "c0bd3d3dc536e55db563de04d643a38e60e68e1d"

The bug has been verified on 50 networks by multiple banning and clearing dhcp agents in various combinations. No errors related with bug description appeared in logs during verification process.

for i in {1..30}
        do
                pcs resource ban p_neutron-dhcp-agent ${NODE1} ${NODE2}
                sleep 10
                pcs resource clear p_neutron-dhcp-agent ${NODE1} ${NODE2}
                sleep 10
                pcs resource ban p_neutron-dhcp-agent ${NODE2} ${NODE3}
                sleep 10
                pcs resource clear p_neutron-dhcp-agent ${NODE2} ${NODE3}
                sleep 10
                pcs resource ban p_neutron-dhcp-agent ${NODE1} ${NODE3}
                sleep 10
                pcs resource clear p_neutron-dhcp-agent ${NODE1} ${NODE3}
                sleep 10
                pcs resource ban p_neutron-dhcp-agent ${NODE1} ${NODE2} ${NODE3}
                sleep 10
                pcs resource clear p_neutron-dhcp-agent ${NODE1} ${NODE2} ${NODE3}
                sleep 10
        done