[DOC] Add openSUSE Leap references

Add references to openSUSE Leap where appropriate.

Change-Id: I41e93a285fd9755c23ad1c518fb62d57d6a208d9

deploy-guide/source/deploymenthost.rst

@@ -25,6 +25,7 @@ hosts:
 
 * `Ubuntu server 16.04 (Xenial Xerus) LTS 64-bit <http://releases.ubuntu.com/16.04/>`_
 * `Centos 7 64-bit <https://www.centos.org/download/>`_
+* `openSUSE 42.X 64-bit <https://software.opensuse.org/distributions/leap>`_
 
 Configure at least one network interface to access the Internet or suitable
 local repositories.
@@ -102,6 +103,30 @@ Before you begin, we recommend upgrading your system packages and kernel.
     deployments. Until that work is complete, deployers must maintain their
     own firewall rulesets or disable the firewall entirely.
 
+Configure the operating system (openSUSE)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Install additional software packages and configure Network Time Protocol (NTP).
+Before you begin, we recommend upgrading your system packages and kernel.
+
+#. Upgrade the system packages and kernel
+
+   .. code-block:: shell-session
+
+       # zypper up
+
+#. Reboot the host.
+
+#. Install additional software packages if they were not installed
+   during the operating system installation:
+
+   .. code-block:: shell-session
+
+       # zypper install git-core ntp openssh python-devel \
+         sudo gcc libffi-devel libopenssl-devel
+
+#. Configure NTP to synchronize with a suitable time source.
+
 Configure the network
 ~~~~~~~~~~~~~~~~~~~~~
 

deploy-guide/source/targethosts-prepare.rst

@@ -14,6 +14,7 @@ target host:
 
 * Ubuntu server 16.04 (Xenial Xerus) LTS 64-bit
 * Centos 7 64-bit
+* openSUSE 42.X 64-bit
 
 Configure at least one network interface to access the Internet or
 suitable local repositories.
@@ -114,6 +115,49 @@ Configure the operating system (CentOS)
       # systemctl start ntpd.service
 
 
+#. Reboot the host to activate the changes and use the new kernel.
+
+Configure the operating system (openSUSE)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+#. Upgrade the system packages and kernel:
+
+   .. code-block:: shell-session
+
+       # zypper up
+
+#. Reboot the host.
+
+#. Ensure that the kernel version is ``4.4`` or later:
+
+   .. code-block:: shell-session
+
+       # uname -r
+
+#. Install additional software packages:
+
+   .. code-block:: shell-session
+
+       # zypper install bridge-utils iputils lsof lvm2 \
+         ntp opensshr sudo tcpdump
+
+#. Add the appropriate kernel modules to the ``/etc/modules`` file to
+   enable VLAN and bond interfaces:
+
+   .. code-block:: shell-session
+
+      # echo 'bonding' >> /etc/modules-load.d/openstack-ansible.conf
+      # echo '8021q' >> /etc/modules-load.d/openstack-ansible.conf
+
+#. Configure Network Time Protocol (NTP) in ``/etc/ntp.conf`` to
+   synchronize with a suitable time source and start the service:
+
+   .. code-block:: shell-session
+
+      # systemctl enable ntpd.service
+      # systemctl start ntpd.service
+
+
 #. Reboot the host to activate the changes and use the new kernel.
 
 Deploying Secure Shell (SSH) keys

doc/source/contributor/additional-roles.rst

@@ -243,8 +243,8 @@ The development of a role will usually go through the following stages:
      encouraged.
 
    * The role *must* support Ubuntu 16.04 LTS. It should
-     ideally also support CentOS7 but this is not required at this time. The
-     patterns to achieve this include:
+     ideally also support CentOS 7 and openSUSE 42.X but this is not required
+     at this time. The patterns to achieve this include:
 
      * The separation of platform specific variables into role vars files.
      * The detection and handling of different init systems (init.d, SystemD).

doc/source/contributor/quickstart-aio.rst

@@ -65,6 +65,13 @@ system packages are upgraded and then reboot into the new kernel:
    # yum install git
    # reboot
 
+.. code-block:: shell-session
+
+   ## openSUSE
+   # zypper up
+   # zypper in git-core
+   # reboot
+
 .. note::
 
    If you are installing with limited connectivity, please review
@@ -100,7 +107,7 @@ version.
 
 .. note::
    The |current_release_formal_name| release is only compatible with Ubuntu
-   16.04 (Xenial Xerus) and Centos 7.
+   16.04 (Xenial Xerus), Centos 7 and openSUSE Leap 42.X.
 
 By default the scripts deploy all OpenStack services with sensible defaults
 for the purpose of a gate check, development or testing system.