[bbaqar,r=james-page] Add support for PLUMgrid SDN

config.yaml

@@ -368,6 +368,20 @@ options:
     description: |
       A comma-separated list of nagios servicegroups.
       If left empty, the nagios_context will be used as the servicegroup
+  # PLUMgrid Plugin configuration
+  plumgrid-username:
+    default: plumgrid
+    type: string
+    description: Username to access PLUMgrid Director
+  plumgrid-password:
+    default: plumgrid
+    type: string
+    description: Password to access PLUMgrid Director
+  plumgrid-virtual-ip:
+    default:
+    type: string
+    description: IP address of PLUMgrid Director
+  # end of PLUMgrid configuration
   manage-neutron-plugin-legacy-mode:
     type: boolean
     default: True

hooks/charmhelpers/contrib/network/ip.py

@@ -435,8 +435,12 @@ def get_hostname(address, fqdn=True):
 
         rev = dns.reversename.from_address(address)
         result = ns_query(rev)
+
         if not result:
-            return None
+            try:
+                result = socket.gethostbyaddr(address)[0]
+            except:
+                return None
     else:
         result = address
 

hooks/charmhelpers/contrib/openstack/context.py

@@ -895,6 +895,18 @@ class NeutronContext(OSContextGenerator):
                 'neutron_url': '%s://%s:%s' % (proto, host, '9696')}
         return ctxt
 
+    def pg_ctxt(self):
+        driver = neutron_plugin_attribute(self.plugin, 'driver',
+                                          self.network_manager)
+        config = neutron_plugin_attribute(self.plugin, 'config',
+                                          self.network_manager)
+        ovs_ctxt = {'core_plugin': driver,
+                    'neutron_plugin': 'plumgrid',
+                    'neutron_security_groups': self.neutron_security_groups,
+                    'local_ip': unit_private_ip(),
+                    'config': config}
+        return ovs_ctxt
+
     def __call__(self):
         if self.network_manager not in ['quantum', 'neutron']:
             return {}
@@ -914,6 +926,8 @@ class NeutronContext(OSContextGenerator):
             ctxt.update(self.calico_ctxt())
         elif self.plugin == 'vsp':
             ctxt.update(self.nuage_ctxt())
+        elif self.plugin == 'plumgrid':
+            ctxt.update(self.pg_ctxt())
 
         alchemy_flags = config('neutron-alchemy-flags')
         if alchemy_flags:

hooks/charmhelpers/contrib/openstack/neutron.py

@@ -195,6 +195,20 @@ def neutron_plugins():
             'packages': [],
             'server_packages': ['neutron-server', 'neutron-plugin-nuage'],
             'server_services': ['neutron-server']
+        },
+        'plumgrid': {
+            'config': '/etc/neutron/plugins/plumgrid/plumgrid.ini',
+            'driver': 'neutron.plugins.plumgrid.plumgrid_plugin.plumgrid_plugin.NeutronPluginPLUMgridV2',
+            'contexts': [
+                context.SharedDBContext(user=config('database-user'),
+                                        database=config('database'),
+                                        ssl_dir=NEUTRON_CONF_DIR)],
+            'services': [],
+            'packages': [['plumgrid-lxc'],
+                         ['iovisor-dkms']],
+            'server_packages': ['neutron-server',
+                                'neutron-plugin-plumgrid'],
+            'server_services': ['neutron-server']
         }
     }
     if release >= 'icehouse':

hooks/charmhelpers/contrib/openstack/utils.py

@@ -1,5 +1,3 @@
-#!/usr/bin/python
-
 # Copyright 2014-2015 Canonical Limited.
 #
 # This file is part of charm-helpers.
@@ -195,9 +193,9 @@ def get_os_codename_version(vers):
         error_out(e)
 
 
-def get_os_version_codename(codename):
+def get_os_version_codename(codename, version_map=OPENSTACK_CODENAMES):
     '''Determine OpenStack version number from codename.'''
-    for k, v in six.iteritems(OPENSTACK_CODENAMES):
+    for k, v in six.iteritems(version_map):
         if v == codename:
             return k
     e = 'Could not derive OpenStack version for '\
@@ -429,7 +427,11 @@ def openstack_upgrade_available(package):
     import apt_pkg as apt
     src = config('openstack-origin')
     cur_vers = get_os_version_package(package)
-    available_vers = get_os_version_install_source(src)
+    if "swift" in package:
+        codename = get_os_codename_install_source(src)
+        available_vers = get_os_version_codename(codename, SWIFT_CODENAMES)
+    else:
+        available_vers = get_os_version_install_source(src)
     apt.init()
     return apt.version_compare(available_vers, cur_vers) == 1
 

hooks/charmhelpers/core/hookenv.py

@@ -767,21 +767,23 @@ def status_set(workload_state, message):
 
 
 def status_get():
-    """Retrieve the previously set juju workload state
+    """Retrieve the previously set juju workload state and message
+
+    If the status-get command is not found then assume this is juju < 1.23 and
+    return 'unknown', ""
 
-    If the status-set command is not found then assume this is juju < 1.23 and
-    return 'unknown'
     """
-    cmd = ['status-get']
+    cmd = ['status-get', "--format=json", "--include-data"]
     try:
-        raw_status = subprocess.check_output(cmd, universal_newlines=True)
-        status = raw_status.rstrip()
-        return status
+        raw_status = subprocess.check_output(cmd)
     except OSError as e:
         if e.errno == errno.ENOENT:
-            return 'unknown'
+            return ('unknown', "")
         else:
             raise
+    else:
+        status = json.loads(raw_status.decode("UTF-8"))
+        return (status["status"], status["message"])
 
 
 def translate_exc(from_exc, to_exc):

hooks/neutron_api_context.py

@@ -162,6 +162,10 @@ class NeutronCCContext(context.NeutronContext):
                     ','.join(config('nsx-controllers').split())
                 ctxt['nsx_controllers_list'] = \
                     config('nsx-controllers').split()
+        if config('neutron-plugin') == 'plumgrid':
+            ctxt['pg_username'] = config('plumgrid-username')
+            ctxt['pg_password'] = config('plumgrid-password')
+            ctxt['virtual_ip'] = config('plumgrid-virtual-ip')
         ctxt['l2_population'] = self.neutron_l2_population
         ctxt['enable_dvr'] = self.neutron_dvr
         ctxt['l3_ha'] = self.neutron_l3ha

templates/icehouse/plumgrid.ini

@@ -0,0 +1,20 @@
+# icehouse
+###############################################################################
+# [ WARNING ]
+# Configuration file maintained by Juju. Local changes may be overwritten.
+###############################################################################
+[plumgriddirector]
+# This line should be pointing to the PLUMgrid Director,
+# for the PLUMgrid platform.
+director_server={{ virtual_ip }}
+director_server_port=443
+# Authentification parameters for the Director.
+# These are the admin credentials to manage and control
+# the PLUMgrid Director server.
+username={{ pg_username }}
+password={{ pg_password }}
+servertimeout=70
+
+{% if database_host -%}
+connection = {{ database_type }}://{{ database_user }}:{{ database_password }}@{{ database_host }}/{{ database }}{% if database_ssl_ca %}?ssl_ca={{ database_ssl_ca }}{% if database_ssl_cert %}&ssl_cert={{ database_ssl_cert }}&ssl_key={{ database_ssl_key }}{% endif %}{% endif %}
+{% endif -%}

unit_tests/test_neutron_api_context.py

@@ -272,6 +272,9 @@ class NeutronCCContextTest(CharmTestCase):
         self.test_config.set('nsx-tz-uuid', 'tzuuid')
         self.test_config.set('nsx-l3-uuid', 'l3uuid')
         self.test_config.set('nsx-controllers', 'ctrl1 ctrl2')
+        self.test_config.set('plumgrid-username', 'plumgrid')
+        self.test_config.set('plumgrid-password', 'plumgrid')
+        self.test_config.set('plumgrid-virtual-ip', '192.168.100.250')
 
     def tearDown(self):
         super(NeutronCCContextTest, self).tearDown()