Remove installation guide for openSUSE/SLES

openSUSE stopped providing OpenStack packages some time ago.

Co-authored-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
Change-Id: I9053257c73a3790854bd2319c9cd3a9cd4393c6e

doc/source/install/install-obs.rst

@@ -1,38 +0,0 @@
-.. _install-obs:
-
-
-Install and configure for openSUSE and SUSE Linux Enterprise
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-This section describes how to install and configure the Key Manager service
-for openSUSE Leap 42.2 and SUSE Linux Enterprise Server 12 SP2.
-
-.. include:: common_prerequisites.rst
-
-Install and configure components
---------------------------------
-
-#. Install the packages:
-
-   .. code-block:: console
-
-      # zypper install openstack-barbican-api openstack-barbican-keystone-listener openstack-barbican-worker
-
-.. include:: common_configure.rst
-
-
-Finalize installation
----------------------
-
-#. Copy the sample Apache vhost file into place:
-
-.. code-block:: console
-
-   # cp /etc/apache2/conf.d/barbican-api.conf.sample /etc/apache2/vhosts.d/barbican-api.conf
-
-#.  Start the Apache HTTP service and configure it to start when the system boots:
-
-    .. code-block:: console
-
-        # systemctl enable apache2.service
-        # systemctl start apache2.service

doc/source/install/install.rst

@@ -17,9 +17,6 @@ Note that installation and configuration vary by distribution.
 .. toctree::
    :maxdepth: 2
 
-   install-obs.rst
    install-rdo.rst
    install-ubuntu.rst
    barbican-backend.rst
-
-

doc/source/install/verify.rst

@@ -11,12 +11,6 @@ Verify operation of the Key Manager (barbican) service.
 
 #. Install python-barbicanclient package:
 
-   * For openSUSE and SUSE Linux Enterprise:
-
-     .. code-block:: console
-
-        $ zypper install python-barbicanclient
-
    * For Red Hat Enterprise Linux and CentOS:
 
      .. code-block:: console