Failed to update CRD on pod creation

[Maysa de Macedo Souza]

When a new pod is created after the NP is applied the following error will occur due to a field not being present in the network policy specification.

2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging Traceback (most recent call last):
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging File "/usr/lib/python2.7/site-packages/kuryr_kubernetes/handlers/logging.py", line 37, in __call__
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging self._handler(event)
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging File "/usr/lib/python2.7/site-packages/kuryr_kubernetes/handlers/retry.py", line 56, in __call__
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging self._handler(event)
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging File "/usr/lib/python2.7/site-packages/kuryr_kubernetes/handlers/k8s_base.py", line 72, in __call__
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging self.on_present(obj)
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging File "/usr/lib/python2.7/site-packages/kuryr_kubernetes/controller/handlers/vif.py", line 128, in on_present
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging self._drv_sg.create_sg_rules(pod)
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging File "/usr/lib/python2.7/site-packages/kuryr_kubernetes/controller/drivers/network_policy_security_groups.py", line 164, in create_sg_rules
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging e_matched, e_rules = _parse_rules('egress', crd, pod)
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging File "/usr/lib/python2.7/site-packages/kuryr_kubernetes/controller/drivers/network_policy_security_groups.py", line 96, in _parse_rules
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging for rule_block in rule_list:
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging TypeError: 'NoneType' object is not iterable
2019-01-14 11:43:33.004 1 ERROR kuryr_kubernetes.handlers.logging

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/630954

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/630954
Committed: https://git.openstack.org/cgit/openstack/kuryr-kubernetes/commit/?id=571079d9cbf486d4ffd2fa548403b16cc3fa05f8
Submitter: Zuul
Branch: master

commit 571079d9cbf486d4ffd2fa548403b16cc3fa05f8
Author: Maysa Macedo <email address hidden>
Date: Tue Jan 15 12:01:13 2019 +0000

    Fix CRD update on pod creation

    The default value being set when the direction field of the policy
    is fetched, do not correspond to how the '_parse_rules' function works.
    This commit fixes the issue by modifying the default value.

    Closes-bug: 1811809

    Change-Id: Ie819f815d38dd9988bd71578bab89579b8fc2ebb

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/kuryr-kubernetes 1.0.0 release.