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[Bug 1750991] [NEW] lbaas: TestHaproxyCfg.test_render_template_https fails in Python 3.6

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thomas Goirand <thomas@xxxxxxxxxx>
Date: Thu, 22 Feb 2018 08:27:39 -0000
Reply-to: Bug 1750991 <1750991@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

FAIL: neutron_lbaas.tests.unit.drivers.haproxy.test_jinja_cfg.TestHaproxyCfg.test_render_template_https
neutron_lbaas.tests.unit.drivers.haproxy.test_jinja_cfg.TestHaproxyCfg.test_render_template_https
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/neutron/tests/base.py", line 132, in func
    return f(self, *args, **kwargs)
  File "/home/zigo/sources/openstack/queens/services/neutron-lbaas/build-area/neutron-lbaas-12.0.0~rc1/neutron_lbaas/tests/unit/drivers/haproxy/test_jinja_cfg.py", line 183, in test_render_template_https
    frontend=fe, backend=be), rendered_obj)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 411, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 498, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: !=:
reference = '''\
# Configuration for test-lb
global
    daemon
    user nobody
    group nogroup
    log /dev/log local0
    log /dev/log local1 notice
    maxconn 98
    stats socket /sock_path mode 0666 level user

defaults
    log global
    retries 3
    option redispatch
    timeout connect 5000
    timeout client 50000
    timeout server 50000

frontend sample_listener_id_1
    option tcplog
    maxconn 98
    bind 10.0.0.2:443
    mode tcp
    default_backend sample_pool_id_1

backend sample_pool_id_1
    mode tcp
    balance roundrobin
    cookie SRV insert indirect nocache
    timeout check 31s
    option httpchk GET /index.html
    http-check expect rstatus 500|405|404
    option ssl-hello-chk
    server sample_member_id_1 10.0.0.99:82 weight 13 check inter 30s fall 3 cookie sample_member_id_1
    server sample_member_id_2 10.0.0.98:82 weight 13 check inter 30s fall 3 cookie sample_member_id_2

'''
actual    = '''\
# Configuration for test-lb
global
    daemon
    user nobody
    group nogroup
    log /dev/log local0
    log /dev/log local1 notice
    maxconn 98
    stats socket /sock_path mode 0666 level user

defaults
    log global
    retries 3
    option redispatch
    timeout connect 5000
    timeout client 50000
    timeout server 50000

frontend sample_listener_id_1
    option tcplog
    maxconn 98
    bind 10.0.0.2:443
    mode tcp
    default_backend sample_pool_id_1

backend sample_pool_id_1
    mode tcp
    balance roundrobin
    cookie SRV insert indirect nocache
    timeout check 31s
    option httpchk GET /index.html
    http-check expect rstatus 500|404|405
    option ssl-hello-chk
    server sample_member_id_1 10.0.0.99:82 weight 13 check inter 30s fall 3 cookie sample_member_id_1
    server sample_member_id_2 10.0.0.98:82 weight 13 check inter 30s fall 3 cookie sample_member_id_2

'''

** Affects: neutron
     Importance: Undecided
         Status: New

** Summary changed:

- TestHaproxyCfg.test_render_template_https fails in Python 3.6
+ lbaas: TestHaproxyCfg.test_render_template_https fails in Python 3.6

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https://bugs.launchpad.net/bugs/1750991

Title:
  lbaas: TestHaproxyCfg.test_render_template_https fails in Python 3.6

Status in neutron:
  New

Bug description:
  FAIL: neutron_lbaas.tests.unit.drivers.haproxy.test_jinja_cfg.TestHaproxyCfg.test_render_template_https
  neutron_lbaas.tests.unit.drivers.haproxy.test_jinja_cfg.TestHaproxyCfg.test_render_template_https
  ----------------------------------------------------------------------
  _StringException: Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/neutron/tests/base.py", line 132, in func
      return f(self, *args, **kwargs)
    File "/home/zigo/sources/openstack/queens/services/neutron-lbaas/build-area/neutron-lbaas-12.0.0~rc1/neutron_lbaas/tests/unit/drivers/haproxy/test_jinja_cfg.py", line 183, in test_render_template_https
      frontend=fe, backend=be), rendered_obj)
    File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 411, in assertEqual
      self.assertThat(observed, matcher, message)
    File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 498, in assertThat
      raise mismatch_error
  testtools.matchers._impl.MismatchError: !=:
  reference = '''\
  # Configuration for test-lb
  global
      daemon
      user nobody
      group nogroup
      log /dev/log local0
      log /dev/log local1 notice
      maxconn 98
      stats socket /sock_path mode 0666 level user

  defaults
      log global
      retries 3
      option redispatch
      timeout connect 5000
      timeout client 50000
      timeout server 50000

  frontend sample_listener_id_1
      option tcplog
      maxconn 98
      bind 10.0.0.2:443
      mode tcp
      default_backend sample_pool_id_1

  backend sample_pool_id_1
      mode tcp
      balance roundrobin
      cookie SRV insert indirect nocache
      timeout check 31s
      option httpchk GET /index.html
      http-check expect rstatus 500|405|404
      option ssl-hello-chk
      server sample_member_id_1 10.0.0.99:82 weight 13 check inter 30s fall 3 cookie sample_member_id_1
      server sample_member_id_2 10.0.0.98:82 weight 13 check inter 30s fall 3 cookie sample_member_id_2

  '''
  actual    = '''\
  # Configuration for test-lb
  global
      daemon
      user nobody
      group nogroup
      log /dev/log local0
      log /dev/log local1 notice
      maxconn 98
      stats socket /sock_path mode 0666 level user

  defaults
      log global
      retries 3
      option redispatch
      timeout connect 5000
      timeout client 50000
      timeout server 50000

  frontend sample_listener_id_1
      option tcplog
      maxconn 98
      bind 10.0.0.2:443
      mode tcp
      default_backend sample_pool_id_1

  backend sample_pool_id_1
      mode tcp
      balance roundrobin
      cookie SRV insert indirect nocache
      timeout check 31s
      option httpchk GET /index.html
      http-check expect rstatus 500|404|405
      option ssl-hello-chk
      server sample_member_id_1 10.0.0.99:82 weight 13 check inter 30s fall 3 cookie sample_member_id_1
      server sample_member_id_2 10.0.0.98:82 weight 13 check inter 30s fall 3 cookie sample_member_id_2

  '''

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Follow ups

[Bug 1750991] Re: lbaas: TestHaproxyCfg.test_render_template_https fails in Python 3.6
From: Akihiro Motoki, 2018-02-26