Fix horizon user session timeout

Made changes so that the date to expire (when the user will be logged
out) is based on the time the user logged in and not the time that the
user last interacted with Horizon.

Story: 2002862
Task: 22811

This is related to
https://git.openstack.org/cgit/openstack/stx-integ/commit/?id=f1400b9b4867553f8fa8aab09d832dec2fdcecde

Change-Id: I568f8e467847826e1638eb609752b74fc463633d
Signed-off-by: Don Penney <don.penney@windriver.com>
Signed-off-by: Jack Ding <jack.ding@windriver.com>

openstack/python-django-openstack-auth/centos/meta_patches/PATCH_ORDER

@@ -4,3 +4,4 @@
 0004-meta-disable-token-validation-per-auth-req.patch
 0005-meta-cache-authorized-tenants-in-cookie-to-improve-performance.patch
 0006-meta-Distributed-Keystone.patch
+spec-include-fix_for_session_timeout.patch

openstack/python-django-openstack-auth/centos/meta_patches/spec-include-fix_for_session_timeout.patch

@@ -0,0 +1,24 @@
+From 2ba11680cdbdf309122e0ad2d624e768deba8ec5 Mon Sep 17 00:00:00 2001
+From: Kristine Bujold <kristine.bujold@windriver.com>
+Date: Wed, 6 Jun 2018 08:02:32 -0400
+Subject: [PATCH 1/1] Adding patch file
+
+---
+ SPECS/python-django-openstack-auth.spec | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/SPECS/python-django-openstack-auth.spec b/SPECS/python-django-openstack-auth.spec
+index f925d87..9e5aacb 100644
+--- a/SPECS/python-django-openstack-auth.spec
++++ b/SPECS/python-django-openstack-auth.spec
+@@ -19,6 +19,7 @@ Patch0001: 0001-Pike-rebase-for-openstack-auth.patch
+ Patch0002: 0002-disable-token-validation-per-auth-request.patch
+ Patch0003: 0003-cache-authorized-tenants-in-cookie-to-improve-performance.patch
+ Patch0004: 0004-Distributed-Keystone.patch
++Patch0005: fix_for_session_timeout.patch
+ 
+ BuildArch:      noarch
+ 
+-- 
+1.8.3.1
+

openstack/python-django-openstack-auth/centos/patches/fix_for_session_timeout.patch

@@ -0,0 +1,27 @@
+From ff48b415941e51f02ba7f9377ba3f9225721bfe1 Mon Sep 17 00:00:00 2001
+From: Kristine Bujold <kristine.bujold@windriver.com>
+Date: Wed, 6 Jun 2018 07:53:59 -0400
+Subject: [PATCH 1/1] Fix horizon user session timeout
+
+---
+ openstack_auth/views.py | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/openstack_auth/views.py b/openstack_auth/views.py
+index ad339c4..a680abf 100644
+--- a/openstack_auth/views.py
++++ b/openstack_auth/views.py
+@@ -122,6 +122,10 @@ def login(request, template_name=None, extra_context=None, **kwargs):
+         region_name = regions.get(login_region)
+         request.session['region_endpoint'] = region
+         request.session['region_name'] = region_name
++
++        # Adding the user's last_login to the session
++        request.session['_user_login'] = request.user.last_login
++
+         expiration_time = request.user.time_until_expiration()
+         threshold_days = getattr(
+             settings, 'PASSWORD_EXPIRES_WARNING_THRESHOLD_DAYS', -1)
+-- 
+1.8.3.1
+