Put in a retry limit for fetching logs
Put in a retry limit for fetching logs

Change-Id: Iaf82e449fa8d006d6d7c85a6774bb92fe68d1736

openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,citrix-openstack/project-config,Tesora/tesora-project-config,dongwenjuan/project-config,coolsvap/project-config,open-switch/infra_project-config,noorul/os-project-config,anbangr/osci-project-config,coolsvap/project-config,anbangr/osci-project-config,openstack-infra/project-config,open-switch/infra_project-config,Tesora/tesora-project-config,citrix-openstack/project-config