install "_" via gettextutils

avoid using two separate sets of translation messages when
HEAT_LOCALEDIR environment variable presents.

Fixes bug #1196184

Change-Id: Ief773b9f2674909de461e2b07f1b07d3c66521cc

bin/heat-api

@@ -20,7 +20,6 @@ Heat API Server. An OpenStack ReST API to Heat.
 import eventlet
 eventlet.monkey_patch(os=False)
 
-import gettext
 import os
 import sys
 
@@ -32,7 +31,9 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(possible_topdir, 'heat', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from oslo.config import cfg
 

bin/heat-api-cfn

@@ -22,7 +22,6 @@ calls the heat-engine via AMQP RPC to implement them.
 import eventlet
 eventlet.monkey_patch(os=False)
 
-import gettext
 import os
 import sys
 
@@ -34,7 +33,9 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(possible_topdir, 'heat', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from oslo.config import cfg
 

bin/heat-api-cloudwatch

@@ -22,7 +22,6 @@ calls the heat-engine via AMQP RPC to implement them.
 import eventlet
 eventlet.monkey_patch(os=False)
 
-import gettext
 import os
 import sys
 
@@ -34,7 +33,9 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(possible_topdir, 'heat', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from oslo.config import cfg
 

bin/heat-cfn

@@ -20,7 +20,6 @@ belonging to a user.  It is a convenience application that talks to the heat
 API server.
 """
 
-import gettext
 import optparse
 import os
 import os.path
@@ -40,7 +39,9 @@ if os.path.exists(os.path.join(possible_topdir, 'heat', '__init__.py')):
 
 scriptname = os.path.basename(sys.argv[0])
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 if scriptname == 'heat-boto':
     from heat.cfn_client import boto_client as heat_client

bin/heat-engine

@@ -20,7 +20,6 @@ calls made by the user.  Normal communications is done via the heat API
 which then calls into this engine.
 """
 
-import gettext
 import eventlet
 eventlet.monkey_patch()
 
@@ -35,7 +34,9 @@ POSSIBLE_TOPDIR = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
 if os.path.exists(os.path.join(POSSIBLE_TOPDIR, 'heat', '__init__.py')):
     sys.path.insert(0, POSSIBLE_TOPDIR)
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from oslo.config import cfg
 

bin/heat-watch

@@ -20,7 +20,6 @@ information about the cloudwatch alarms and metrics belonging to a user.
 It is a convenience application that talks to the heat Cloudwatch API server.
 """
 
-import gettext
 import optparse
 import os
 import os.path
@@ -38,7 +37,9 @@ if os.path.exists(os.path.join(possible_topdir, 'heat', '__init__.py')):
 
 scriptname = os.path.basename(sys.argv[0])
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from heat.cfn_client import boto_client_cloudwatch as heat_client
 from heat.version import version_info as version

heat/api/aws/ec2token.py

@@ -15,10 +15,11 @@
 
 import urlparse
 import httplib
-import gettext
 import hashlib
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from heat.common import wsgi
 from heat.openstack.common import jsonutils as json

heat/api/cfn/__init__.py

@@ -13,9 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import gettext
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
-gettext.install('heat', unicode=1)
 
 from heat.api.middleware.version_negotiation import VersionNegotiationFilter
 from heat.api.cfn import versions

heat/api/cloudwatch/__init__.py

@@ -14,9 +14,10 @@
 #    under the License.
 
 import routes
-import gettext
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from heat.api.cloudwatch import watch
 from heat.common import wsgi

heat/api/openstack/v1/__init__.py

@@ -14,9 +14,10 @@
 #    under the License.
 
 import routes
-import gettext
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from heat.api.openstack.v1 import stacks
 from heat.api.openstack.v1 import resources

heat/db/sync.py

@@ -16,11 +16,11 @@
 
 from __future__ import print_function
 
-import gettext
-
 import sys
 
-gettext.install('heat', unicode=1)
+from heat.openstack.common import gettextutils
+
+gettextutils.install('heat')
 
 from oslo.config import cfg
 from heat.openstack.common import log as logging