Horizon: Error viewing System Information page on system with https

[Wendy Mitchell]

STX Horizon: Error viewing System Information page on system with https

Brief Description
-----------------
Failure to navigate to Admin -> System -> System Information horizon where https is enabled (BadStatusLine error)

Severity
--------
Major: Unable to view System Information content

Steps to Reproduce
------------------
Login as admin in Horizon (where https has been enabled)
Navigate to Admin - system information

Expected Behavior
------------------
Navigation and display of System Information page

Actual Behavior
----------------
Internal Server Error prevents navigation on Horizon

Reproducibility
---------------
reproduce where https enabled

System Configuration
--------------------
Storage system with 3 computes.

Branch/Pull Time/Commit
-----------------------

Timestamp/Logs
--------------
horizon.log

2018-09-25 20:49:29,662 [ERROR] django.request: Internal Server Error: /admin/info/
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py", line 132, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 52, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 36, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 84, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 52, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 36, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/django/views/generic/base.py", line 71, in view
    return self.dispatch(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/django/views/generic/base.py", line 89, in dispatch
    return handler(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/tabs/views.py", line 140, in get
    context = self.get_context_data(**kwargs)
  File "/usr/share/openstack-dashboard/openstack_dashboard/dashboards/admin/info/views.py", line 35, in get_context_data
    context = super(IndexView, self).get_context_data(**kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/tables/views.py", line 107, in get_context_data
    context = super(MultiTableMixin, self).get_context_data(**kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/tabs/views.py", line 55, in get_context_data
    exceptions.handle(self.request)
  File "/usr/lib/python2.7/site-packages/horizon/exceptions.py", line 364, in handle
    six.reraise(exc_type, exc_value, exc_traceback)
  File "/usr/lib/python2.7/site-packages/horizon/tabs/views.py", line 53, in get_context_data
    context["tab_group"].load_tab_data()
  File "/usr/lib/python2.7/site-packages/horizon/tabs/base.py", line 127, in load_tab_data
    exceptions.handle(self.request)
  File "/usr/lib/python2.7/site-packages/horizon/exceptions.py", line 364, in handle
    six.reraise(exc_type, exc_value, exc_traceback)
  File "/usr/lib/python2.7/site-packages/horizon/tabs/base.py", line 124, in load_tab_data
    tab._data = tab.get_context_data(self.request)
  File "/usr/lib/python2.7/site-packages/horizon/tabs/base.py", line 481, in get_context_data
    self.load_table_data()
  File "/usr/lib/python2.7/site-packages/horizon/tabs/base.py", line 462, in load_table_data
    table.data = data_func()
  File "/usr/share/openstack-dashboard/openstack_dashboard/dashboards/admin/info/tabs.py", line 196, in get_controller_services_data
    nodes = iservice.sm_nodes_list(self.tab_group.request)
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/iservice.py", line 52, in sm_nodes_list
    nodes = sm_client(request).sm_nodes.list()
  File "/usr/lib/python2.7/site-packages/sm_client/v1/sm_nodes.py", line 41, in list
    return self._list(self._path(), "nodes")
  File "/usr/lib/python2.7/site-packages/sm_client/common/base.py", line 60, in _list
    resp, body = self.api.json_request('GET', url)
  File "/usr/lib/python2.7/site-packages/sm_client/common/http.py", line 201, in json_request
    resp, body_iter = self._http_request(url, method, **kwargs)
  File "/usr/lib/python2.7/site-packages/sm_client/common/http.py", line 159, in _http_request
    resp = conn.getresponse()
  File "/usr/lib64/python2.7/httplib.py", line 1113, in getresponse
    response.begin()
  File "/usr/lib64/python2.7/httplib.py", line 444, in begin
    version, status, reason = self._read_status()
  File "/usr/lib64/python2.7/httplib.py", line 408, in _read_status
    raise BadStatusLine(line)
BadStatusLine: ''
2018-09-25 20:49:29,768 [WARNING] django.request: Not Found: /favicon.ico
2018-09-25 20:49:29,781 [WARNING] django.request: Not Found: /favicon.ico

[Ghada Khalil (gkhalil)]

Targeting stx.2018.10 as this issue was introduced by the SM API de-coupling

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/605506

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/605506
Committed: https://git.openstack.org/cgit/openstack/stx-config/commit/?id=e36c57fd77ee10977fe1ae523eab9382e24b70e0
Submitter: Zuul
Branch: master

commit e36c57fd77ee10977fe1ae523eab9382e24b70e0
Author: Bin Qian <email address hidden>
Date: Wed Sep 26 14:42:26 2018 -0400

    Horizon: Error viewing system information page with https

    When system is configured with https, the sm-api internal endpoint
    is incorrectly configured with https in haproxy.

    Closes-Bug: #1794373

    Change-Id: I0d2bc14dc5b2ac89b0720e8bddd6fb63348f3afd
    Signed-off-by: Bin Qian <email address hidden>