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[Bug 1961173] [NEW] [fullstack] test_vm_is_accessible_by_local_ip fails sometimes

 

Public bug reported:

Happens for (with_conntrack_rules) scenario. 
Examples:

-
https://b4c71a9e78e49e1ca534-33cd363c3f72485dda255154bdda0fc8.ssl.cf1.rackcdn.com/829247/2/check/neutron-
fullstack-with-uwsgi/cdc875c/testr_results.html

-
https://1c11d883c451b6b39e08-76fe6537709af1be557ea31f3d630d58.ssl.cf5.rackcdn.com/829022/3/check/neutron-
fullstack-with-uwsgi/0243e12/testr_results.html


Traceback (most recent call last):
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func
    return f(self, *args, **kwargs)
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/test_local_ip.py", line 111, in test_vm_is_accessible_by_local_ip
    vms.ping_all()
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/resources/machine.py", line 46, in ping_all
    vm_1.block_until_ping(vm_2.ip)
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/common/machine_fixtures.py", line 67, in block_until_ping
    utils.wait_until_true(
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 722, in wait_until_true
    raise exception
neutron.tests.common.machine_fixtures.FakeMachineException: No ICMP reply obtained from IP address 10.0.0.38

The test fails even before Local IP creation - on initial VMs
connectivity check

** Affects: neutron
     Importance: High
     Assignee: Oleg Bondarev (obondarev)
         Status: Confirmed


** Tags: gate-failure

** Description changed:

- Happens for (with_conntrack_rules) scenario, example
+ Happens for (with_conntrack_rules) scenario. 
+ Examples:
  
+ -
  https://b4c71a9e78e49e1ca534-33cd363c3f72485dda255154bdda0fc8.ssl.cf1.rackcdn.com/829247/2/check/neutron-
  fullstack-with-uwsgi/cdc875c/testr_results.html
  
+ -
+ https://1c11d883c451b6b39e08-76fe6537709af1be557ea31f3d630d58.ssl.cf5.rackcdn.com/829022/3/check/neutron-
+ fullstack-with-uwsgi/0243e12/testr_results.html
+ 
+ 
  Traceback (most recent call last):
-   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func
-     return f(self, *args, **kwargs)
-   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/test_local_ip.py", line 111, in test_vm_is_accessible_by_local_ip
-     vms.ping_all()
-   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/resources/machine.py", line 46, in ping_all
-     vm_1.block_until_ping(vm_2.ip)
-   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/common/machine_fixtures.py", line 67, in block_until_ping
-     utils.wait_until_true(
-   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 722, in wait_until_true
-     raise exception
+   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func
+     return f(self, *args, **kwargs)
+   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/test_local_ip.py", line 111, in test_vm_is_accessible_by_local_ip
+     vms.ping_all()
+   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/resources/machine.py", line 46, in ping_all
+     vm_1.block_until_ping(vm_2.ip)
+   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/common/machine_fixtures.py", line 67, in block_until_ping
+     utils.wait_until_true(
+   File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 722, in wait_until_true
+     raise exception
  neutron.tests.common.machine_fixtures.FakeMachineException: No ICMP reply obtained from IP address 10.0.0.38
  
- 
- The test fails even before Local IP creation - on initial VMs connectivity check
+ The test fails even before Local IP creation - on initial VMs
+ connectivity check

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https://bugs.launchpad.net/bugs/1961173

Title:
  [fullstack] test_vm_is_accessible_by_local_ip fails  sometimes

Status in neutron:
  Confirmed

Bug description:
  Happens for (with_conntrack_rules) scenario. 
  Examples:

  -
  https://b4c71a9e78e49e1ca534-33cd363c3f72485dda255154bdda0fc8.ssl.cf1.rackcdn.com/829247/2/check/neutron-
  fullstack-with-uwsgi/cdc875c/testr_results.html

  -
  https://1c11d883c451b6b39e08-76fe6537709af1be557ea31f3d630d58.ssl.cf5.rackcdn.com/829022/3/check/neutron-
  fullstack-with-uwsgi/0243e12/testr_results.html

  
  Traceback (most recent call last):
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func
      return f(self, *args, **kwargs)
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/test_local_ip.py", line 111, in test_vm_is_accessible_by_local_ip
      vms.ping_all()
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/fullstack/resources/machine.py", line 46, in ping_all
      vm_1.block_until_ping(vm_2.ip)
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/common/machine_fixtures.py", line 67, in block_until_ping
      utils.wait_until_true(
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 722, in wait_until_true
      raise exception
  neutron.tests.common.machine_fixtures.FakeMachineException: No ICMP reply obtained from IP address 10.0.0.38

  The test fails even before Local IP creation - on initial VMs
  connectivity check

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