
Add healthcehck to the OVN service. ovn-northd can be checked using ovn-ctl command but for the ovsdb servers the ovn-ctl always returns 0. So tcp check is added for ovn nb db and ovn sb db. Change-Id: I722aa0b00bed9802d85ecebd6cd45b3fc6b95903
Add healthcehck to the OVN service. ovn-northd can be checked using ovn-ctl command but for the ovsdb servers the ovn-ctl always returns 0. So tcp check is added for ovn nb db and ovn sb db. Change-Id: I722aa0b00bed9802d85ecebd6cd45b3fc6b95903