Remove deprecated function i18n.install('heat')

Since i18n.install() is deprecated, remove it from heat codes and
import i18n._() to where it needed.

blueprint oslo-i18n
Change-Id: Icefada18b5a33112b425cd90d31d3a6a5f06188a

75 files changed, 94 insertions, 29 deletions

diff --git a/heat/__init__.py b/heat/__init__.py
index 6f4f38fc9..6148d2f7a 100644
--- a/heat/__init__.py
+++ b/heat/__init__.py
@@ -17,6 +17,3 @@
 from oslo import i18n
 
 i18n.enable_lazy()
-# fixme(elynn): Since install() is deprecated, we should remove it in
-# the future
-i18n.install('heat')
diff --git a/heat/api/cloudwatch/__init__.py b/heat/api/cloudwatch/__init__.py
index f852d1528..be340e7ce 100644
--- a/heat/api/cloudwatch/__init__.py
+++ b/heat/api/cloudwatch/__init__.py
@@ -14,17 +14,11 @@
 import routes
 from webob import Request
 
-from oslo import i18n
-
 from heat.api.cloudwatch import versions
 from heat.api.cloudwatch import watch
 from heat.api.middleware.version_negotiation import VersionNegotiationFilter
 from heat.common import wsgi
 
-# FIXME(elynn): Since install() is deprecated, we should remove it in the
-# future.
-i18n.install('heat')
-
 
 class API(wsgi.Router):
 
diff --git a/heat/api/openstack/v1/actions.py b/heat/api/openstack/v1/actions.py
index 9f4ffd5cb..3dc75127c 100644
--- a/heat/api/openstack/v1/actions.py
+++ b/heat/api/openstack/v1/actions.py
@@ -14,6 +14,7 @@
 from webob import exc
 
 from heat.api.openstack.v1 import util
+from heat.common.i18n import _
 from heat.common import serializers
 from heat.common import wsgi
 from heat.rpc import client as rpc_client
diff --git a/heat/api/openstack/v1/events.py b/heat/api/openstack/v1/events.py
index 7e4882c08..cddfbe947 100644
--- a/heat/api/openstack/v1/events.py
+++ b/heat/api/openstack/v1/events.py
@@ -16,6 +16,7 @@ import itertools
 from webob import exc
 
 from heat.api.openstack.v1 import util
+from heat.common.i18n import _
 from heat.common import identifier
 from heat.common import serializers
 from heat.common import wsgi
diff --git a/heat/api/openstack/v1/stacks.py b/heat/api/openstack/v1/stacks.py
index b5fa73127..89cfb4ed8 100644
--- a/heat/api/openstack/v1/stacks.py
+++ b/heat/api/openstack/v1/stacks.py
@@ -22,6 +22,7 @@ from webob import exc
 from heat.api.openstack.v1 import util
 from heat.api.openstack.v1.views import stacks_view
 from heat.common import environment_format
+from heat.common.i18n import _
 from heat.common.i18n import _LW
 from heat.common import identifier
 from heat.common import param_utils
diff --git a/heat/cmd/manage.py b/heat/cmd/manage.py
index b9492b7d5..71ca77690 100644
--- a/heat/cmd/manage.py
+++ b/heat/cmd/manage.py
@@ -21,6 +21,7 @@ import sys
 
 from oslo.config import cfg
 
+from heat.common.i18n import _
 from heat.db import api
 from heat.db import utils
 from heat.openstack.common import log
diff --git a/heat/common/auth_url.py b/heat/common/auth_url.py
index 24e562280..3916ffe31 100644
--- a/heat/common/auth_url.py
+++ b/heat/common/auth_url.py
@@ -19,6 +19,7 @@ from oslo.utils import importutils
 from webob.exc import HTTPBadRequest
 from webob.exc import HTTPUnauthorized
 
+from heat.common.i18n import _
 from heat.common import wsgi
 
 
diff --git a/heat/common/config.py b/heat/common/config.py
index 42e89e462..89e1ed876 100644
--- a/heat/common/config.py
+++ b/heat/common/config.py
@@ -20,6 +20,7 @@ import os
 from eventlet.green import socket
 from oslo.config import cfg
 
+from heat.common.i18n import _
 from heat.common import wsgi
 from heat.openstack.common import log as logging
 
diff --git a/heat/common/custom_backend_auth.py b/heat/common/custom_backend_auth.py
index 4a390ab2c..00409eed9 100644
--- a/heat/common/custom_backend_auth.py
+++ b/heat/common/custom_backend_auth.py
@@ -22,7 +22,7 @@ import logging
 
 import webob.exc
 
-from heat.openstack.common.gettextutils import _
+from heat.common.i18n import _
 from heat.openstack.common import local
 from heat.rpc import client as rpc_client
 
diff --git a/heat/common/environment_format.py b/heat/common/environment_format.py
index 4c62c01e9..bf6246601 100644
--- a/heat/common/environment_format.py
+++ b/heat/common/environment_format.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.common.template_format import yaml
 from heat.common.template_format import yaml_loader
 
diff --git a/heat/common/exception.py b/heat/common/exception.py
index 58cfff763..420284ab2 100644
--- a/heat/common/exception.py
+++ b/heat/common/exception.py
@@ -22,7 +22,7 @@ import sys
 import six
 from six.moves.urllib import parse as urlparse
 
-from heat.openstack.common.gettextutils import _
+from heat.common.i18n import _
 from heat.openstack.common import log as logging
 
 
diff --git a/heat/common/i18n.py b/heat/common/i18n.py
index 9a49bbeb3..b02198fc8 100644
--- a/heat/common/i18n.py
+++ b/heat/common/i18n.py
@@ -18,6 +18,8 @@
 
 from oslo import i18n
 
+from heat.openstack.common import gettextutils
+
 
 _translators = i18n.TranslatorFactory(domain='heat')
 
@@ -33,3 +35,13 @@ _LI = _translators.log_info
 _LW = _translators.log_warning
 _LE = _translators.log_error
 _LC = _translators.log_critical
+
+# FIXME(elynn): Parts in oslo-incubator are still using gettextutils._(), etc.,
+# from oslo-incubator. Until these parts are changed to use oslo.i18n, we'll
+# monkey-patch gettextutils._(), _LI(), etc., to use our oslo.i18n versions.
+gettextutils._ = _
+gettextutils._LI = _LI
+gettextutils._LW = _LW
+gettextutils._LE = _LE
+gettextutils._LC = _LC
+gettextutils.install = i18n.install
diff --git a/heat/common/identifier.py b/heat/common/identifier.py
index f4789d2a0..40a4b2b13 100644
--- a/heat/common/identifier.py
+++ b/heat/common/identifier.py
@@ -17,6 +17,8 @@ import re
 from oslo.utils import encodeutils
 from six.moves.urllib import parse as urlparse
 
+from heat.common.i18n import _
+
 
 class HeatIdentifier(collections.Mapping):
 
diff --git a/heat/common/lifecycle_plugin_utils.py b/heat/common/lifecycle_plugin_utils.py
index 78f4e47c8..28a4b2325 100755
--- a/heat/common/lifecycle_plugin_utils.py
+++ b/heat/common/lifecycle_plugin_utils.py
@@ -15,8 +15,9 @@
 '''
 Utility for fetching and running plug point implementation classes
 '''
+from heat.common.i18n import _
+from heat.common.i18n import _LE
 from heat.engine import resources
-from heat.openstack.common.gettextutils import _LE
 from heat.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)
diff --git a/heat/common/param_utils.py b/heat/common/param_utils.py
index ceacd0953..7c4d9bc66 100644
--- a/heat/common/param_utils.py
+++ b/heat/common/param_utils.py
@@ -13,7 +13,7 @@
 
 from oslo.utils import strutils
 
-from heat.openstack.common.gettextutils import _
+from heat.common.i18n import _
 
 
 def extract_bool(subject):
diff --git a/heat/common/short_id.py b/heat/common/short_id.py
index e45003680..9dc369018 100644
--- a/heat/common/short_id.py
+++ b/heat/common/short_id.py
@@ -21,6 +21,8 @@ import uuid
 
 from six.moves import xrange
 
+from heat.common.i18n import _
+
 
 def _to_byte_string(value, num_bits):
     """Convert an integer to a big-endian string of bytes with padding.
diff --git a/heat/common/template_format.py b/heat/common/template_format.py
index 7c7b6f2e8..2c0a5dce9 100644
--- a/heat/common/template_format.py
+++ b/heat/common/template_format.py
@@ -19,7 +19,7 @@ from oslo.config import cfg
 import yaml
 
 from heat.common import exception
-from heat.openstack.common.gettextutils import _
+from heat.common.i18n import _
 
 cfg.CONF.import_opt('max_template_size', 'heat.common.config')
 
diff --git a/heat/common/timeutils.py b/heat/common/timeutils.py
index 3fc273755..99b2dc3e9 100644
--- a/heat/common/timeutils.py
+++ b/heat/common/timeutils.py
@@ -18,6 +18,8 @@ Utilities for handling ISO 8601 duration format.
 import random
 import re
 
+from heat.common.i18n import _
+
 
 iso_duration_re = re.compile('PT(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)S)?$')
 
diff --git a/heat/common/wsgi.py b/heat/common/wsgi.py
index b8dc36c01..379c2aca9 100644
--- a/heat/common/wsgi.py
+++ b/heat/common/wsgi.py
@@ -34,6 +34,7 @@ from eventlet.green import ssl
 import eventlet.greenio
 import eventlet.wsgi
 from oslo.config import cfg
+from oslo import i18n
 from oslo.utils import importutils
 from paste import deploy
 import routes
@@ -44,8 +45,8 @@ import webob.exc
 
 from heat.api.aws import exception as aws_exception
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import serializers
-from heat.openstack.common import gettextutils
 
 
 URL_LENGTH_LIMIT = 50000
@@ -521,7 +522,7 @@ class Request(webob.Request):
         """
         if not self.accept_language:
             return None
-        all_languages = gettextutils.get_available_languages('heat')
+        all_languages = i18n.get_available_languages('heat')
         return self.accept_language.best_match(all_languages)
 
 
@@ -735,9 +736,9 @@ def log_exception(err, exc_info):
 def translate_exception(exc, locale):
     """Translates all translatable elements of the given exception."""
     if isinstance(exc, exception.HeatException):
-        exc.message = gettextutils.translate(exc.message, locale)
+        exc.message = i18n.translate(exc.message, locale)
     else:
-        exc.message = gettextutils.translate(six.text_type(exc), locale)
+        exc.message = i18n.translate(six.text_type(exc), locale)
 
     if isinstance(exc, webob.exc.HTTPError):
         # If the explanation is not a Message, that means that the
@@ -746,13 +747,13 @@ def translate_exception(exc, locale):
         # exception is converted to a response, let's actually swap it with
         # message, since message is what gets passed in at construction time
         # in the API
-        if not isinstance(exc.explanation, gettextutils.Message):
+        if not isinstance(exc.explanation, i18n._message.Message):
             exc.explanation = six.text_type(exc)
             exc.detail = ''
         else:
             exc.explanation = \
-                gettextutils.translate(exc.explanation, locale)
-            exc.detail = gettextutils.translate(exc.detail, locale)
+                i18n.translate(exc.explanation, locale)
+            exc.detail = i18n.translate(exc.detail, locale)
     return exc
 
 
diff --git a/heat/db/sync.py b/heat/db/sync.py
index e72293949..1ff23ecfc 100755
--- a/heat/db/sync.py
+++ b/heat/db/sync.py
@@ -17,15 +17,10 @@ from __future__ import print_function
 import sys
 
 from oslo.config import cfg
-from oslo import i18n
 
 from heat.db import migration
 from heat.openstack.common import log as logging
 
-# fixme(elynn): Since install() is deprecated, we should remove it in
-# the future
-i18n.install('heat')
-
 LOG = logging.getLogger(__name__)
 
 
diff --git a/heat/engine/attributes.py b/heat/engine/attributes.py
index a6628476a..773383399 100644
--- a/heat/engine/attributes.py
+++ b/heat/engine/attributes.py
@@ -14,6 +14,7 @@
 import collections
 import warnings
 
+from heat.common.i18n import _
 from heat.engine import constraints as constr
 from heat.engine import support
 
diff --git a/heat/engine/cfn/functions.py b/heat/engine/cfn/functions.py
index 1a3753e8e..4e930b9fe 100644
--- a/heat/engine/cfn/functions.py
+++ b/heat/engine/cfn/functions.py
@@ -19,6 +19,7 @@ import six
 
 from heat.api.aws import utils as aws_utils
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import function
 from heat.engine import resource
 
diff --git a/heat/engine/cfn/template.py b/heat/engine/cfn/template.py
index 7ee4fee42..15b3fd7e1 100644
--- a/heat/engine/cfn/template.py
+++ b/heat/engine/cfn/template.py
@@ -15,6 +15,7 @@
 import collections
 import six
 
+from heat.common.i18n import _
 from heat.engine.cfn import functions as cfn_funcs
 from heat.engine import function
 from heat.engine import parameters
diff --git a/heat/engine/clients/os/nova.py b/heat/engine/clients/os/nova.py
index c851ea486..454e2d255 100644
--- a/heat/engine/clients/os/nova.py
+++ b/heat/engine/clients/os/nova.py
@@ -28,6 +28,7 @@ import six
 from six.moves.urllib import parse as urlparse
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine.clients import client_plugin
 from heat.engine import scheduler
 
diff --git a/heat/engine/constraints.py b/heat/engine/constraints.py
index bf9c2e107..2273eab1e 100644
--- a/heat/engine/constraints.py
+++ b/heat/engine/constraints.py
@@ -19,6 +19,7 @@ from oslo.utils import strutils
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import resources
 
 
diff --git a/heat/engine/hot/functions.py b/heat/engine/hot/functions.py
index 599f7b3d2..5115370fb 100644
--- a/heat/engine/hot/functions.py
+++ b/heat/engine/hot/functions.py
@@ -14,6 +14,7 @@
 import collections
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine.cfn import functions as cfn_funcs
 from heat.engine import function
diff --git a/heat/engine/hot/parameters.py b/heat/engine/hot/parameters.py
index dd552a00f..d83ef655a 100644
--- a/heat/engine/hot/parameters.py
+++ b/heat/engine/hot/parameters.py
@@ -13,6 +13,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints as constr
 from heat.engine import parameters
 
diff --git a/heat/engine/parameters.py b/heat/engine/parameters.py
index 18bdfb30a..30cd6b639 100644
--- a/heat/engine/parameters.py
+++ b/heat/engine/parameters.py
@@ -20,6 +20,7 @@ from oslo.utils import strutils
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints as constr
 
 
diff --git a/heat/engine/plugin_manager.py b/heat/engine/plugin_manager.py
index 50c57a9b9..6a3bd425f 100644
--- a/heat/engine/plugin_manager.py
+++ b/heat/engine/plugin_manager.py
@@ -19,6 +19,7 @@ import sys
 from oslo.config import cfg
 import six
 
+from heat.common.i18n import _
 from heat.common import plugin_loader
 from heat.openstack.common import log
 
diff --git a/heat/engine/properties.py b/heat/engine/properties.py
index bca7d552b..672b38bd5 100644
--- a/heat/engine/properties.py
+++ b/heat/engine/properties.py
@@ -16,6 +16,7 @@ import collections
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints as constr
 from heat.engine import function
 from heat.engine import parameters
diff --git a/heat/engine/resources/autoscaling.py b/heat/engine/resources/autoscaling.py
index d627c9a7b..a1cc61f86 100644
--- a/heat/engine/resources/autoscaling.py
+++ b/heat/engine/resources/autoscaling.py
@@ -19,6 +19,7 @@ import six
 
 from heat.common import environment_format
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import timeutils as iso8601utils
 from heat.engine import attributes
 from heat.engine import constraints
diff --git a/heat/engine/resources/aws/launch_config.py b/heat/engine/resources/aws/launch_config.py
index 4b3dad170..10e078195 100644
--- a/heat/engine/resources/aws/launch_config.py
+++ b/heat/engine/resources/aws/launch_config.py
@@ -13,6 +13,7 @@
 
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/aws/scaling_policy.py b/heat/engine/resources/aws/scaling_policy.py
index 40986bb89..e13a09d4b 100644
--- a/heat/engine/resources/aws/scaling_policy.py
+++ b/heat/engine/resources/aws/scaling_policy.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 
 from heat.engine import attributes
 from heat.engine import constraints
diff --git a/heat/engine/resources/ceilometer/alarm.py b/heat/engine/resources/ceilometer/alarm.py
index 50fe4d598..e69642d9f 100644
--- a/heat/engine/resources/ceilometer/alarm.py
+++ b/heat/engine/resources/ceilometer/alarm.py
@@ -14,6 +14,7 @@
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/cloud_watch.py b/heat/engine/resources/cloud_watch.py
index ce7a95072..f14fa567d 100644
--- a/heat/engine/resources/cloud_watch.py
+++ b/heat/engine/resources/cloud_watch.py
@@ -14,6 +14,7 @@
 from oslo.config import cfg
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/network_interface.py b/heat/engine/resources/network_interface.py
index 8e934ec7e..cbb756755 100644
--- a/heat/engine/resources/network_interface.py
+++ b/heat/engine/resources/network_interface.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/neutron/firewall.py b/heat/engine/resources/neutron/firewall.py
index 927d7b39c..042b2eb15 100644
--- a/heat/engine/resources/neutron/firewall.py
+++ b/heat/engine/resources/neutron/firewall.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/floatingip.py b/heat/engine/resources/neutron/floatingip.py
index 57e816110..f1212d6a7 100644
--- a/heat/engine/resources/neutron/floatingip.py
+++ b/heat/engine/resources/neutron/floatingip.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import properties
 from heat.engine.resources.neutron import neutron
diff --git a/heat/engine/resources/neutron/loadbalancer.py b/heat/engine/resources/neutron/loadbalancer.py
index 3cb913f47..b3253ef78 100644
--- a/heat/engine/resources/neutron/loadbalancer.py
+++ b/heat/engine/resources/neutron/loadbalancer.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/metering.py b/heat/engine/resources/neutron/metering.py
index e895a5081..956284ba4 100644
--- a/heat/engine/resources/neutron/metering.py
+++ b/heat/engine/resources/neutron/metering.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/net.py b/heat/engine/resources/neutron/net.py
index 0e7748991..873257ff8 100644
--- a/heat/engine/resources/neutron/net.py
+++ b/heat/engine/resources/neutron/net.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import properties
 from heat.engine.resources.neutron import neutron
diff --git a/heat/engine/resources/neutron/network_gateway.py b/heat/engine/resources/neutron/network_gateway.py
index 958fb0be7..c9a662947 100644
--- a/heat/engine/resources/neutron/network_gateway.py
+++ b/heat/engine/resources/neutron/network_gateway.py
@@ -15,6 +15,7 @@
 #    limitations under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/neutron.py b/heat/engine/resources/neutron/neutron.py
index e46e2ff73..3571d4de4 100644
--- a/heat/engine/resources/neutron/neutron.py
+++ b/heat/engine/resources/neutron/neutron.py
@@ -14,6 +14,7 @@
 import warnings
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import resource
 from heat.engine import scheduler
 from heat.openstack.common import log as logging
diff --git a/heat/engine/resources/neutron/port.py b/heat/engine/resources/neutron/port.py
index 4fc887ee0..385f9874a 100644
--- a/heat/engine/resources/neutron/port.py
+++ b/heat/engine/resources/neutron/port.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/provider_net.py b/heat/engine/resources/neutron/provider_net.py
index 179677001..2823d20d2 100644
--- a/heat/engine/resources/neutron/provider_net.py
+++ b/heat/engine/resources/neutron/provider_net.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/router.py b/heat/engine/resources/neutron/router.py
index e222ab6f1..843bf5d8d 100644
--- a/heat/engine/resources/neutron/router.py
+++ b/heat/engine/resources/neutron/router.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import properties
 from heat.engine.resources.neutron import neutron
diff --git a/heat/engine/resources/neutron/security_group.py b/heat/engine/resources/neutron/security_group.py
index 74db12b57..019e4d95f 100644
--- a/heat/engine/resources/neutron/security_group.py
+++ b/heat/engine/resources/neutron/security_group.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints
 from heat.engine import properties
 from heat.engine.resources.neutron import neutron
diff --git a/heat/engine/resources/neutron/subnet.py b/heat/engine/resources/neutron/subnet.py
index f93a6bc5d..4910554bd 100644
--- a/heat/engine/resources/neutron/subnet.py
+++ b/heat/engine/resources/neutron/subnet.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/neutron/vpnservice.py b/heat/engine/resources/neutron/vpnservice.py
index 22d43b891..071f0ee5b 100644
--- a/heat/engine/resources/neutron/vpnservice.py
+++ b/heat/engine/resources/neutron/vpnservice.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/openstack/scaling_policy.py b/heat/engine/resources/openstack/scaling_policy.py
index 0d1fed325..67af32dbe 100644
--- a/heat/engine/resources/openstack/scaling_policy.py
+++ b/heat/engine/resources/openstack/scaling_policy.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/route_table.py b/heat/engine/resources/route_table.py
index cefa86d71..835bf5f21 100644
--- a/heat/engine/resources/route_table.py
+++ b/heat/engine/resources/route_table.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import properties
 from heat.engine import resource
 from heat.engine.resources.neutron import neutron
diff --git a/heat/engine/resources/s3.py b/heat/engine/resources/s3.py
index ae2ff90e9..860e10ed6 100644
--- a/heat/engine/resources/s3.py
+++ b/heat/engine/resources/s3.py
@@ -13,6 +13,7 @@
 
 from six.moves.urllib import parse as urlparse
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/security_group.py b/heat/engine/resources/security_group.py
index ba4576b5e..a685eb017 100644
--- a/heat/engine/resources/security_group.py
+++ b/heat/engine/resources/security_group.py
@@ -14,6 +14,7 @@
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import properties
 from heat.engine import resource
 
diff --git a/heat/engine/resources/software_config/cloud_config.py b/heat/engine/resources/software_config/cloud_config.py
index c0f3adc57..c2dfac474 100644
--- a/heat/engine/resources/software_config/cloud_config.py
+++ b/heat/engine/resources/software_config/cloud_config.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.common.template_format import yaml
 from heat.common.template_format import yaml_dumper
 from heat.engine import properties
diff --git a/heat/engine/resources/software_config/software_component.py b/heat/engine/resources/software_config/software_component.py
index 952c3e8c1..bd3a0b18e 100644
--- a/heat/engine/resources/software_config/software_component.py
+++ b/heat/engine/resources/software_config/software_component.py
@@ -14,6 +14,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints as constr
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/software_config/software_deployment.py b/heat/engine/resources/software_config/software_deployment.py
index baba67a6a..7ff4a1b16 100644
--- a/heat/engine/resources/software_config/software_deployment.py
+++ b/heat/engine/resources/software_config/software_deployment.py
@@ -18,6 +18,7 @@ import six
 import uuid
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/software_config/structured_config.py b/heat/engine/resources/software_config/structured_config.py
index 00f735800..3497c0de7 100644
--- a/heat/engine/resources/software_config/structured_config.py
+++ b/heat/engine/resources/software_config/structured_config.py
@@ -17,6 +17,7 @@ import collections
 import functools
 import six
 
+from heat.common.i18n import _
 from heat.engine import properties
 from heat.engine.resources.software_config import software_config as sc
 from heat.engine.resources.software_config import software_deployment as sd
diff --git a/heat/engine/resources/stack.py b/heat/engine/resources/stack.py
index 5308f5f74..94b03d48f 100644
--- a/heat/engine/resources/stack.py
+++ b/heat/engine/resources/stack.py
@@ -14,6 +14,7 @@
 from requests import exceptions
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import template_format
 from heat.common import urlfetch
 from heat.engine import attributes
diff --git a/heat/engine/resources/subnet.py b/heat/engine/resources/subnet.py
index d36f14d2d..245738294 100644
--- a/heat/engine/resources/subnet.py
+++ b/heat/engine/resources/subnet.py
@@ -11,6 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/swift.py b/heat/engine/resources/swift.py
index f4d194521..3d97b0d99 100644
--- a/heat/engine/resources/swift.py
+++ b/heat/engine/resources/swift.py
@@ -13,6 +13,7 @@
 
 from six.moves.urllib import parse as urlparse
 
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/template_resource.py b/heat/engine/resources/template_resource.py
index e91a76974..d959a69fa 100644
--- a/heat/engine/resources/template_resource.py
+++ b/heat/engine/resources/template_resource.py
@@ -18,6 +18,7 @@ from requests import exceptions
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import template_format
 from heat.common import urlfetch
 from heat.engine import attributes
diff --git a/heat/engine/resources/user.py b/heat/engine/resources/user.py
index a25c5cf4f..9f3c4d9bc 100644
--- a/heat/engine/resources/user.py
+++ b/heat/engine/resources/user.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/volume.py b/heat/engine/resources/volume.py
index fa33d9c2f..423ed8080 100644
--- a/heat/engine/resources/volume.py
+++ b/heat/engine/resources/volume.py
@@ -14,6 +14,7 @@
 import json
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import attributes
 from heat.engine import constraints
 from heat.engine import properties
diff --git a/heat/engine/resources/vpc.py b/heat/engine/resources/vpc.py
index 8a08ee8a7..3a16e7469 100644
--- a/heat/engine/resources/vpc.py
+++ b/heat/engine/resources/vpc.py
@@ -12,6 +12,7 @@
 #    under the License.
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine import constraints
 from heat.engine import properties
 from heat.engine import resource
diff --git a/heat/engine/resources/wait_condition.py b/heat/engine/resources/wait_condition.py
index 838726319..ffacd4303 100644
--- a/heat/engine/resources/wait_condition.py
+++ b/heat/engine/resources/wait_condition.py
@@ -15,6 +15,7 @@ import json
 import uuid
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import identifier
 from heat.engine import attributes
 from heat.engine import constraints
diff --git a/heat/engine/support.py b/heat/engine/support.py
index 10d3001d1..aef73ca3d 100644
--- a/heat/engine/support.py
+++ b/heat/engine/support.py
@@ -11,6 +11,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from heat.common.i18n import _
+
 SUPPORT_STATUSES = (UNKNOWN, SUPPORTED, PROTOTYPE, DEPRECATED,
                     UNSUPPORTED) = ('UNKNOWN', 'SUPPORTED', 'PROTOTYPE',
                                     'DEPRECATED', 'UNSUPPORTED')
diff --git a/heat/engine/template.py b/heat/engine/template.py
index 34b05fb9f..6cc0b0466 100644
--- a/heat/engine/template.py
+++ b/heat/engine/template.py
@@ -19,6 +19,7 @@ import six
 from stevedore import extension
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.db import api as db_api
 from heat.openstack.common import log as logging
 
diff --git a/heat/openstack/common/config/generator.py b/heat/openstack/common/config/generator.py
index fc9fd084d..43113b343 100644
--- a/heat/openstack/common/config/generator.py
+++ b/heat/openstack/common/config/generator.py
@@ -32,6 +32,7 @@ import six
 import stevedore.named
 
 from heat.openstack.common import gettextutils
+from heat.common import i18n
 from heat.openstack.common import importutils
 
 gettextutils.install('heat')
diff --git a/heat/tests/__init__.py b/heat/tests/__init__.py
index ad326ca74..0768bf164 100644
--- a/heat/tests/__init__.py
+++ b/heat/tests/__init__.py
@@ -18,9 +18,6 @@ def fake_translate_msgid(msgid, domain, desired_locale=None):
     return msgid
 
 i18n.enable_lazy()
-# fixme(elynn): Since install() is deprecated, we should remove it in
-# the future
-i18n.install('heat')
 
 #To ensure messages don't really get translated while running tests.
 #As there are lots of places where matching is expected when comparing
diff --git a/heat/tests/test_exception.py b/heat/tests/test_exception.py
index e6d5cf553..b29b6a8a9 100644
--- a/heat/tests/test_exception.py
+++ b/heat/tests/test_exception.py
@@ -19,6 +19,7 @@ import fixtures
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.tests import common
 
 
diff --git a/heat/tests/test_fault_middleware.py b/heat/tests/test_fault_middleware.py
index c4f23d088..68317f4f6 100644
--- a/heat/tests/test_fault_middleware.py
+++ b/heat/tests/test_fault_middleware.py
@@ -21,6 +21,7 @@ from oslo.messaging._drivers import common as rpc_common
 
 import heat.api.middleware.fault as fault
 from heat.common import exception as heat_exc
+from heat.common.i18n import _
 from heat.tests.common import HeatTestCase
 
 
diff --git a/heat/tests/test_function.py b/heat/tests/test_function.py
index 72627a246..8522892ea 100644
--- a/heat/tests/test_function.py
+++ b/heat/tests/test_function.py
@@ -16,6 +16,7 @@ import six
 import uuid
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.engine.cfn import functions
 from heat.engine import environment
 from heat.engine import function
diff --git a/heat/tests/test_neutron_loadbalancer.py b/heat/tests/test_neutron_loadbalancer.py
index 07ac413e1..30119976c 100644
--- a/heat/tests/test_neutron_loadbalancer.py
+++ b/heat/tests/test_neutron_loadbalancer.py
@@ -21,6 +21,7 @@ from neutronclient.neutron import v2_0 as neutronV20
 from neutronclient.v2_0 import client as neutronclient
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import template_format
 from heat.engine.clients.os import nova
 from heat.engine.resources.neutron import loadbalancer
diff --git a/heat/tests/test_provider_template.py b/heat/tests/test_provider_template.py
index 2bbea7495..df84a9f0a 100644
--- a/heat/tests/test_provider_template.py
+++ b/heat/tests/test_provider_template.py
@@ -20,6 +20,7 @@ import yaml
 import mock
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import template_format
 from heat.common import urlfetch
 from heat.engine import attributes
diff --git a/heat/tests/test_validate.py b/heat/tests/test_validate.py
index 28a33bcf8..63e67ec00 100644
--- a/heat/tests/test_validate.py
+++ b/heat/tests/test_validate.py
@@ -15,6 +15,7 @@ from glanceclient import exc as glance_exceptions
 import six
 
 from heat.common import exception
+from heat.common.i18n import _
 from heat.common import template_format
 from heat.engine.clients.os import glance
 from heat.engine.clients.os import nova