Merge "Use charmhelpers OPENSTACK_RELEASES instead of internal KNOWN_RELEASES"

charms_openstack/adapters.py

@@ -29,7 +29,6 @@ import charmhelpers.contrib.openstack.utils as ch_utils
 import charmhelpers.core.hookenv as hookenv
 import charmhelpers.core.host as ch_host
 import charms_openstack.ip as os_ip
-import charms_openstack.os_release_data as os_release_data
 
 ADDRESS_TYPES = os_ip.ADDRESS_MAP.keys()
 
@@ -807,10 +806,10 @@ class APIConfigurationAdapter(ConfigurationAdapter):
     def use_memcache(self):
         release = ch_utils.get_os_codename_install_source(
             self.openstack_origin)
-        if release not in os_release_data.KNOWN_RELEASES:
+        if release not in ch_utils.OPENSTACK_RELEASES:
             return ValueError("Unkown release {}".format(release))
-        return (os_release_data.KNOWN_RELEASES.index(release) >=
+        return (ch_utils.OPENSTACK_RELEASES.index(release) >=
-                os_release_data.KNOWN_RELEASES.index('mitaka'))
+                ch_utils.OPENSTACK_RELEASES.index('mitaka'))
 
     @property
     def memcache_server(self):

charms_openstack/charm.py

@@ -44,7 +44,6 @@ import charms.reactive as reactive
 
 import charms_openstack.adapters as os_adapters
 import charms_openstack.ip as os_ip
-import charms_openstack.os_release_data as os_release_data
 
 
 # _releases{} is a dictionary of release -> class that is instantiated
@@ -362,12 +361,12 @@ def get_charm_instance(release=None, *args, **kwargs):
         cls = _releases[known_releases[-1]]
     else:
         # check that the release is a valid release
-        if release not in os_release_data.KNOWN_RELEASES:
+        if release not in os_utils.OPENSTACK_RELEASES:
             raise RuntimeError(
                 "Release {} is not a known OpenStack release?".format(release))
-        release_index = os_release_data.KNOWN_RELEASES.index(release)
+        release_index = os_utils.OPENSTACK_RELEASES.index(release)
         if (release_index <
-                os_release_data.KNOWN_RELEASES.index(known_releases[0])):
+                os_utils.OPENSTACK_RELEASES.index(known_releases[0])):
             raise RuntimeError(
                 "Release {} is not supported by this charm. Earliest support "
                 "is {} release".format(release, known_releases[0]))
@@ -375,7 +374,7 @@ def get_charm_instance(release=None, *args, **kwargs):
             # try to find the release that is supported.
             for known_release in reversed(known_releases):
                 if (release_index >=
-                        os_release_data.KNOWN_RELEASES.index(known_release)):
+                        os_utils.OPENSTACK_RELEASES.index(known_release)):
                     cls = _releases[known_release]
                     break
     if cls is None:
@@ -445,7 +444,7 @@ class OpenStackCharmMeta(type):
             return
         if 'release' in members.keys():
             release = members['release']
-            if release not in os_release_data.KNOWN_RELEASES:
+            if release not in os_utils.OPENSTACK_RELEASES:
                 raise RuntimeError(
                     "Release {} is not a known OpenStack release"
                     .format(release))
@@ -1260,10 +1259,10 @@ class OpenStackAPICharm(OpenStackCharm):
         if not release:
             release = os_utils.get_os_codename_install_source(
                 self.config['openstack-origin'])
-        if release not in os_release_data.KNOWN_RELEASES:
+        if release not in os_utils.OPENSTACK_RELEASES:
             return ValueError("Unkown release {}".format(release))
-        return (os_release_data.KNOWN_RELEASES.index(release) >=
+        return (os_utils.OPENSTACK_RELEASES.index(release) >=
-                os_release_data.KNOWN_RELEASES.index('mitaka'))
+                os_utils.OPENSTACK_RELEASES.index('mitaka'))
 
     def token_cache_pkgs(self, release=None):
         """Determine additional packages needed for token caching

charms_openstack/os_release_data.py

@@ -1,33 +0,0 @@
-# Copyright 2016 Canonical Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#  http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# OpenStackCharm() - base class for build OpenStack charms from for the
-# reactive framework.
-
-# need/want absolute imports for the package imports to work properly
-
-KNOWN_RELEASES = [
-    'diablo',
-    'essex',
-    'folsom',
-    'grizzly',
-    'havana',
-    'icehouse',
-    'juno',
-    'kilo',
-    'liberty',
-    'mitaka',
-    'newton',
-    'ocata',
-]

tox.ini

@@ -13,6 +13,9 @@ commands = ostestr {posargs}
 [testenv:py27]
 basepython = python2.7
 deps = -r{toxinidir}/test-requirements.txt
+# Py27 needs to be disabled as upstream charms.reactive is not Py3.5+ only
+# However, we can't yet remove the actually py27 test from the gate.
+commands = python -c "print('Py27 testing disabled.')" && /bin/true
 
 [testenv:py34]
 basepython = python3.4

unit_tests/__init__.py

@@ -41,6 +41,25 @@ sys.modules['charmhelpers.contrib.hahelpers'] = charmhelpers.contrib.hahelpers
 sys.modules['charmhelpers.contrib.hahelpers.cluster'] = (
     charmhelpers.contrib.hahelpers.cluster)
 
+# mock in the openstack releases so that the tests can run
+# Note that these don't need to be maintained UNLESS new functionality is for
+# later OpenStack releases.
+charmhelpers.contrib.openstack.utils.OPENSTACK_RELEASES = (
+    'diablo',
+    'essex',
+    'folsom',
+    'grizzly',
+    'havana',
+    'icehouse',
+    'juno',
+    'kilo',
+    'liberty',
+    'mitaka',
+    'newton',
+    'ocata',
+    'pike',
+)
+
 
 def _fake_retry(num_retries, base_delay=0, exc_type=Exception):
     def _retry_on_exception_inner_1(f):