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09fce75047
* OVS/GRE: fix failed to fetch cloudbr* info on host * OVS/GRE: move ovstunnel.py to python3 * OVS: add test_privategw_acl_ovs_gre.py for automatic testing (1) VR <-> VM should work (2) Private GW should work * OVS: fix an issue on xenserver ovs bridges are deleted by xenserver/ovs automatically ``` [root@ref-trl-1797-x-M7-wei-zhou-xs2 ~]# grep -r xapi7 /var/log/ |grep del-br /var/log/xensource.log:Sep 15 07:13:44 ref-trl-1797-x-M7-wei-zhou-xs2 xcp-networkd: [ info|localhost|611 |org.xen.xapi.xenops.classic events D:4a3d931cd89f|network_utils] /usr/bin/ovs-vsctl --timeout=20 -- --if-exists del-br xapi7 /var/log/daemon.log:Sep 15 07:13:45 ref-trl-1797-x-M7-wei-zhou-xs2 ovs-vsctl: ovs|00001|vsctl|INFO|Called as /usr/bin/ovs-vsctl --timeout=20 -- --if-exists del-br xapi7 ``` which results that xe network exists but bridge does not exist, and operation stuck for 20 minutes at ``` 2021-09-15 16:06:56 DEBUG [root] #### VMOPS enter create_tunnel #### 2021-09-15 16:06:56 DEBUG [root] Creating tunnel from host 2 to host 1 with GRE key 2116 2021-09-15 16:06:56 DEBUG [root] Executing:['/usr/bin/ovs-vsctl', '--timeout=0', 'wait-until', 'bridge', 'xapi7', '--', 'get', 'bridge', 'xapi7', 'name'] 2021-09-15 16:26:56 DEBUG [root] bridge xapi7 for creating tunnel - VERIFIED 2021-09-15 16:26:56 DEBUG [root] Executing:['/usr/bin/ovs-vsctl', 'add-port', 'xapi7', 't2116-2-1', '--', 'set', 'interface', 't2116-2-1', 'type=gre', 'options:key=2116', 'options:remote_ip=10.0.34.230'] ``` * OVS/GRE: component test test_vpc_distributed_routing_offering.py passes on xenserver * OVS: support Shared network with GRE protocol * update #5446: use lang3.StringUtils * OVS/GRE: VPC with distributed routing on kvm (still not working)