diff --git a/lower-constraints.txt b/lower-constraints.txt
index f03c6977..bdafcd0d 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -20,11 +20,9 @@ eventlet==0.18.2
 extras==1.0.0
 fasteners==0.7.0
 fixtures==3.0.0
-flake8==2.5.5
 future==0.16.0
 futurist==1.2.0
 greenlet==0.4.15
-hacking==0.12.0
 idna==2.6
 imagesize==0.7.1
 iso8601==0.1.11
@@ -37,7 +35,6 @@ keystoneauth1==3.4.0
 kombu==4.0.0
 linecache2==1.0.0
 MarkupSafe==1.1.1
-mccabe==0.2.1
 monotonic==0.6
 mox3==0.20.0
 msgpack-python==0.4.0
@@ -72,7 +69,6 @@ positional==1.2.1
 prettytable==0.7.2
 pyasn1==0.1.8
 pycparser==2.18
-pyflakes==0.8.1
 Pygments==2.2.0
 pyinotify==0.9.6
 pyOpenSSL==17.1.0
diff --git a/mistralclient/api/base.py b/mistralclient/api/base.py
index ea3ba299..41b7250b 100644
--- a/mistralclient/api/base.py
+++ b/mistralclient/api/base.py
@@ -49,9 +49,11 @@ class Resource(object):
         return copy.deepcopy(self._data)
 
     def __str__(self):
-        vals = ", ".join(["%s='%s'" % (n, v)
-                          for n, v in self._data.items()])
-        return "%s [%s]" % (self.resource_name, vals)
+        values = ", ".join(
+            ["%s='%s'" % (n, v) for n, v in self._data.items()]
+        )
+
+        return "%s [%s]" % (self.resource_name, values)
 
 
 def _check_items(obj, searches):
@@ -130,9 +132,16 @@ class ResourceManager(object):
 
     def _validate(self, url, data, response_key=None, dump_json=True,
                   headers=None, is_iter_resp=False):
-        return self._create(url, data, response_key, dump_json,
-                            headers, is_iter_resp, resp_status_ok=200,
-                            as_class=False)
+        return self._create(
+            url,
+            data,
+            response_key,
+            dump_json,
+            headers,
+            is_iter_resp,
+            resp_status_ok=200,
+            as_class=False
+        )
 
     def _create(self, url, data, response_key=None, dump_json=True,
                 headers=None, is_iter_resp=False, resp_status_ok=201,
@@ -149,9 +158,13 @@ class ResourceManager(object):
             self._raise_api_exception(resp)
 
         resource = extract_json(resp, response_key)
+
         if is_iter_resp:
-            return [self.resource_class(self, resource_data)
-                    for resource_data in resource]
+            return [
+                self.resource_class(self, resource_data)
+                for resource_data in resource
+            ]
+
         return self.resource_class(self, resource) if as_class else resource
 
     def _update(self, url, data, response_key=None, dump_json=True,
@@ -168,9 +181,13 @@ class ResourceManager(object):
             self._raise_api_exception(resp)
 
         resource = extract_json(resp, response_key)
+
         if is_iter_resp:
-            return [self.resource_class(self, resource_data)
-                    for resource_data in resource]
+            return [
+                self.resource_class(self, resource_data)
+                for resource_data in resource
+            ]
+
         return self.resource_class(self, resource)
 
     def _list(self, url, response_key=None, headers=None,
@@ -186,8 +203,10 @@ class ResourceManager(object):
 
         resource_class = returned_res_cls or self.resource_class
 
-        return [resource_class(self, resource_data)
-                for resource_data in extract_json(resp, response_key)]
+        return [
+            resource_class(self, resource_data)
+            for resource_data in extract_json(resp, response_key)
+        ]
 
     def _get(self, url, response_key=None, headers=None):
         try:
@@ -212,12 +231,17 @@ class ResourceManager(object):
     @staticmethod
     def _raise_api_exception(resp):
         try:
-            error_data = (resp.headers.get("Server-Error-Message", None) or
-                          get_json(resp).get("faultstring"))
+            error_data = (
+                resp.headers.get("Server-Error-Message", None)
+                or get_json(resp).get("faultstring")
+            )
         except ValueError:
             error_data = resp.content
-        raise APIException(error_code=resp.status_code,
-                           error_message=error_data)
+
+        raise APIException(
+            error_code=resp.status_code,
+            error_message=error_data
+        )
 
 
 def get_json(response):
diff --git a/mistralclient/api/v2/actions.py b/mistralclient/api/v2/actions.py
index a5f85661..277253c0 100644
--- a/mistralclient/api/v2/actions.py
+++ b/mistralclient/api/v2/actions.py
@@ -31,6 +31,7 @@ class ActionManager(base.ResourceManager):
         # definition file
         definition = utils.get_contents_if_file(definition)
         url = '/actions?scope=%s' % scope
+
         if namespace:
             url += '&namespace=%s' % namespace
 
@@ -45,14 +46,18 @@ class ActionManager(base.ResourceManager):
 
     def update(self, definition, scope='private', id=None, namespace=''):
         self._ensure_not_empty(definition=definition)
+
         params = '?scope=%s' % scope
+
         if namespace:
             params += '&namespace=%s' % namespace
 
         url = ('/actions/%s' % id if id else '/actions') + params
+
         # If the specified definition is actually a file, read in the
         # definition file
         definition = utils.get_contents_if_file(definition)
+
         return self._update(
             url,
             definition,
diff --git a/mistralclient/api/v2/client.py b/mistralclient/api/v2/client.py
index d3e52e40..07512cf6 100644
--- a/mistralclient/api/v2/client.py
+++ b/mistralclient/api/v2/client.py
@@ -20,7 +20,9 @@ from oslo_utils import importutils
 from mistralclient.api import httpclient
 from mistralclient.api.v2 import action_executions
 from mistralclient.api.v2 import actions
+from mistralclient.api.v2 import code_sources
 from mistralclient.api.v2 import cron_triggers
+from mistralclient.api.v2 import dynamic_actions
 from mistralclient.api.v2 import environments
 from mistralclient.api.v2 import event_triggers
 from mistralclient.api.v2 import executions
@@ -86,6 +88,11 @@ class Client(object):
         self.event_triggers = event_triggers.EventTriggerManager(http_client)
         self.environments = environments.EnvironmentManager(http_client)
         self.action_executions = action_executions.ActionExecutionManager(
-            http_client)
+            http_client
+        )
         self.services = services.ServiceManager(http_client)
         self.members = members.MemberManager(http_client)
+        self.code_sources = code_sources.CodeSourceManager(http_client)
+        self.dynamic_actions = dynamic_actions.DynamicActionManager(
+            http_client
+        )
diff --git a/mistralclient/api/v2/code_sources.py b/mistralclient/api/v2/code_sources.py
new file mode 100644
index 00000000..dc1f73ba
--- /dev/null
+++ b/mistralclient/api/v2/code_sources.py
@@ -0,0 +1,88 @@
+# Copyright 2020 Nokia Software.
+#
+#    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.
+
+from mistralclient.api import base
+from mistralclient import utils
+
+
+class CodeSource(base.Resource):
+    resource_name = 'CodeSource'
+
+
+class CodeSourceManager(base.ResourceManager):
+    resource_class = CodeSource
+
+    def create(self, name, content, namespace='', scope='private'):
+        self._ensure_not_empty(name=name, content=content)
+
+        # If the specified content is actually a file, read from it.
+        content = utils.get_contents_if_file(content)
+
+        return self._create(
+            '/code_sources?name=%s&scope=%s&namespace=%s' %
+            (name, scope, namespace),
+            content,
+            dump_json=False,
+            headers={'content-type': 'text/plain'}
+        )
+
+    def update(self, identifier, content, namespace='', scope='private'):
+        self._ensure_not_empty(identifier=identifier, content=content)
+
+        # If the specified content is actually a file, read from it.
+        content = utils.get_contents_if_file(content)
+
+        return self._update(
+            '/code_sources?identifier=%s&scope=%s&namespace=%s' %
+            (identifier, scope, namespace),
+            content,
+            dump_json=False,
+            headers={'content-type': 'text/plain'},
+        )
+
+    def list(self, namespace='', marker='', limit=None, sort_keys='',
+             sort_dirs='', fields='', **filters):
+        if namespace:
+            filters['namespace'] = namespace
+
+        query_string = self._build_query_params(
+            marker=marker,
+            limit=limit,
+            sort_keys=sort_keys,
+            sort_dirs=sort_dirs,
+            fields=fields,
+            filters=filters
+        )
+
+        return self._list(
+            '/code_sources%s' % query_string,
+            response_key='code_sources',
+        )
+
+    def get(self, identifier, namespace=''):
+        self._ensure_not_empty(identifier=identifier)
+
+        return self._get(
+            '/code_sources/%s?namespace=%s' % (identifier, namespace)
+        )
+
+    def delete(self, identifier, namespace=None):
+        self._ensure_not_empty(identifier=identifier)
+
+        url = '/code_sources/%s' % identifier
+
+        if namespace:
+            url = url + '?namespace=%s' % namespace
+
+        self._delete(url)
diff --git a/mistralclient/api/v2/dynamic_actions.py b/mistralclient/api/v2/dynamic_actions.py
new file mode 100644
index 00000000..11bfad1c
--- /dev/null
+++ b/mistralclient/api/v2/dynamic_actions.py
@@ -0,0 +1,105 @@
+# Copyright 2020 Nokia Software.
+#
+#    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.
+
+from oslo_utils import uuidutils
+
+from mistralclient.api import base
+
+
+class DynamicAction(base.Resource):
+    resource_name = 'DynamicAction'
+
+
+class DynamicActionManager(base.ResourceManager):
+    resource_class = DynamicAction
+
+    def get(self, identifier, namespace=''):
+        self._ensure_not_empty(identifier=identifier)
+
+        return self._get(
+            '/dynamic_actions/%s?namespace=%s' % (identifier, namespace)
+        )
+
+    def create(self, name, class_name, code_source, scope='private',
+               namespace=''):
+        self._ensure_not_empty(
+            name=name,
+            class_name=class_name,
+            code_source=code_source
+        )
+
+        data = {
+            "name": name,
+            "class_name": class_name,
+            "scope": scope,
+            "namespace": namespace
+        }
+
+        if uuidutils.is_uuid_like(code_source):
+            data['code_source_id'] = code_source
+        else:
+            data['code_source_name'] = code_source
+
+        return self._create('/dynamic_actions', data)
+
+    def update(self, identifier, class_name=None, code_source=None,
+               scope='private', namespace=''):
+        self._ensure_not_empty(identifier=identifier)
+
+        data = {
+            'scope': scope,
+            'namespace': namespace
+        }
+
+        if uuidutils.is_uuid_like(identifier):
+            data['id'] = identifier
+        else:
+            data['name'] = identifier
+
+        if class_name:
+            data['class_name'] = class_name
+
+        if code_source:
+            if uuidutils.is_uuid_like(code_source):
+                data['code_source_id'] = code_source
+            else:
+                data['code_source_name'] = code_source
+
+        return self._update('/dynamic_actions', data)
+
+    def list(self, marker='', limit=None, sort_keys='', sort_dirs='',
+             fields='', namespace='', **filters):
+        if namespace:
+            filters['namespace'] = namespace
+
+        query_string = self._build_query_params(
+            marker=marker,
+            limit=limit,
+            sort_keys=sort_keys,
+            sort_dirs=sort_dirs,
+            fields=fields,
+            filters=filters
+        )
+
+        return self._list(
+            '/dynamic_actions%s' % query_string,
+            response_key='dynamic_actions',
+        )
+
+    def delete(self, identifier, namespace=''):
+        self._ensure_not_empty(identifier=identifier)
+
+        self._delete(
+            '/dynamic_actions/%s?namespace=%s' % (identifier, namespace)
+        )
diff --git a/mistralclient/api/v2/executions.py b/mistralclient/api/v2/executions.py
index 71b5ccc1..535b34c3 100644
--- a/mistralclient/api/v2/executions.py
+++ b/mistralclient/api/v2/executions.py
@@ -28,11 +28,11 @@ class Execution(base.Resource):
 class ExecutionManager(base.ResourceManager):
     resource_class = Execution
 
-    def create(self, workflow_identifier='', namespace='',
+    def create(self, wf_identifier='', namespace='',
                workflow_input=None, description='', source_execution_id=None,
                **params):
         self._ensure_not_empty(
-            workflow_identifier=workflow_identifier or source_execution_id
+            workflow_identifier=wf_identifier or source_execution_id
         )
 
         data = {'description': description}
@@ -40,11 +40,11 @@ class ExecutionManager(base.ResourceManager):
         if uuidutils.is_uuid_like(source_execution_id):
             data.update({'source_execution_id': source_execution_id})
 
-        if workflow_identifier:
-            if uuidutils.is_uuid_like(workflow_identifier):
-                data.update({'workflow_id': workflow_identifier})
+        if wf_identifier:
+            if uuidutils.is_uuid_like(wf_identifier):
+                data.update({'workflow_id': wf_identifier})
             else:
-                data.update({'workflow_name': workflow_identifier})
+                data.update({'workflow_name': wf_identifier})
 
         if namespace:
             data.update({'workflow_namespace': namespace})
diff --git a/mistralclient/api/v2/workbooks.py b/mistralclient/api/v2/workbooks.py
index 64cd3647..4626bb3f 100644
--- a/mistralclient/api/v2/workbooks.py
+++ b/mistralclient/api/v2/workbooks.py
@@ -25,19 +25,19 @@ class WorkbookManager(base.ResourceManager):
     resource_class = Workbook
 
     def _get_workbooks_url(self, resource=None, namespace=None, scope=None):
-        path = '/workbooks'
+        url = '/workbooks'
 
         if resource:
-            path += '/%s' % resource
+            url += '/%s' % resource
 
         if scope and namespace:
-            path += '?scope=%s&namespace=%s' % (scope, namespace)
+            url += '?scope=%s&namespace=%s' % (scope, namespace)
         elif scope:
-            path += '?scope=%s' % scope
+            url += '?scope=%s' % scope
         elif namespace:
-            path += '?namespace=%s' % namespace
+            url += '?namespace=%s' % namespace
 
-        return path
+        return url
 
     def create(self, definition, namespace='', scope='private'):
         self._ensure_not_empty(definition=definition)
@@ -78,8 +78,10 @@ class WorkbookManager(base.ResourceManager):
             namespace=namespace
         )
 
-        return self._list('/workbooks{}'.format(query_string),
-                          response_key='workbooks')
+        return self._list(
+            '/workbooks{}'.format(query_string),
+            response_key='workbooks'
+        )
 
     def get(self, name, namespace=''):
         self._ensure_not_empty(name=name)
diff --git a/mistralclient/commands/v2/action_executions.py b/mistralclient/commands/v2/action_executions.py
index 166329bd..b73f5171 100644
--- a/mistralclient/commands/v2/action_executions.py
+++ b/mistralclient/commands/v2/action_executions.py
@@ -51,11 +51,13 @@ class ActionExecutionFormatter(base.MistralFormatter):
             columns = ActionExecutionFormatter.LIST_COLUMN_HEADING_NAMES
         else:
             columns = ActionExecutionFormatter.headings()
+
         if action_ex:
             if hasattr(action_ex, 'task_name'):
                 task_name = action_ex.task_name
             else:
                 task_name = None
+
             data = (
                 action_ex.id,
                 action_ex.name,
@@ -63,16 +65,19 @@ class ActionExecutionFormatter(base.MistralFormatter):
                 action_ex.workflow_namespace,
                 task_name,
                 action_ex.task_execution_id,
-                action_ex.state,)
+                action_ex.state,
+            )
+
             if not lister:
                 data += (action_ex.state_info,)
+
             data += (
                 action_ex.accepted,
                 action_ex.created_at,
                 action_ex.updated_at or '<none>'
             )
         else:
-            data = (tuple('' for _ in range(len(columns))),)
+            data = (('',) * len(columns),)
 
         return columns, data
 
@@ -224,25 +229,30 @@ class Update(command.ShowOne):
 
         parser.add_argument(
             'id',
-            help='Action execution ID.')
+            help='Action execution ID.'
+        )
         parser.add_argument(
             '--state',
             dest='state',
             choices=['PAUSED', 'RUNNING', 'SUCCESS', 'ERROR', 'CANCELLED'],
-            help='Action execution state')
+            help='Action execution state'
+        )
         parser.add_argument(
             '--output',
             dest='output',
-            help='Action execution output')
+            help='Action execution output'
+        )
 
         return parser
 
     def take_action(self, parsed_args):
         output = None
+
         if parsed_args.output:
             output = utils.load_json(parsed_args.output)
 
         mistral_client = self.app.client_manager.workflow_engine
+
         execution = mistral_client.action_executions.update(
             parsed_args.id,
             parsed_args.state,
@@ -257,14 +267,17 @@ class GetOutput(command.Command):
 
     def get_parser(self, prog_name):
         parser = super(GetOutput, self).get_parser(prog_name)
+
         parser.add_argument(
             'id',
-            help='Action execution ID.')
+            help='Action execution ID.'
+        )
 
         return parser
 
     def take_action(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         output = mistral_client.action_executions.get(parsed_args.id).output
 
         try:
@@ -281,6 +294,7 @@ class GetInput(command.Command):
 
     def get_parser(self, prog_name):
         parser = super(GetInput, self).get_parser(prog_name)
+
         parser.add_argument(
             'id',
             help='Action execution ID.'
@@ -290,6 +304,7 @@ class GetInput(command.Command):
 
     def take_action(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         result = mistral_client.action_executions.get(parsed_args.id).input
 
         try:
diff --git a/mistralclient/commands/v2/actions.py b/mistralclient/commands/v2/actions.py
index 188b6f15..f47ab020 100644
--- a/mistralclient/commands/v2/actions.py
+++ b/mistralclient/commands/v2/actions.py
@@ -113,9 +113,11 @@ class Get(command.ShowOne):
 
     def take_action(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         action = mistral_client.actions.get(
             parsed_args.action,
-            parsed_args.namespace)
+            parsed_args.namespace
+        )
 
         return ActionFormatter.format(action)
 
diff --git a/mistralclient/commands/v2/base.py b/mistralclient/commands/v2/base.py
index 0357934e..2200af4c 100644
--- a/mistralclient/commands/v2/base.py
+++ b/mistralclient/commands/v2/base.py
@@ -111,6 +111,7 @@ class MistralLister(command.Lister, metaclass=abc.ABCMeta):
         f = self._get_format_function()
 
         ret = self._get_resources(parsed_args)
+
         if not isinstance(ret, list):
             ret = [ret]
 
diff --git a/mistralclient/commands/v2/code_sources.py b/mistralclient/commands/v2/code_sources.py
new file mode 100644
index 00000000..a618c140
--- /dev/null
+++ b/mistralclient/commands/v2/code_sources.py
@@ -0,0 +1,251 @@
+# Copyright 2020 Nokia Software.
+#
+#    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.
+
+import argparse
+
+from cliff import show
+from osc_lib.command import command
+
+from mistralclient.commands.v2 import base
+from mistralclient import utils
+
+
+class CodeSourceFormatter(base.MistralFormatter):
+    COLUMNS = [
+        ('id', 'ID'),
+        ('name', 'Name'),
+        ('namespace', 'Namespace'),
+        ('project_id', 'Project ID'),
+        ('scope', 'Scope'),
+        ('created_at', 'Created at'),
+        ('updated_at', 'Updated at')
+    ]
+
+    @staticmethod
+    def format(code_src=None, lister=False):
+        if code_src:
+            data = (
+                code_src.id,
+                code_src.name,
+                code_src.namespace,
+                code_src.project_id,
+                code_src.scope,
+                code_src.created_at
+            )
+
+            if hasattr(code_src, 'updated_at'):
+                data += (code_src.updated_at,)
+            else:
+                data += (None,)
+        else:
+            data = (('',) * len(CodeSourceFormatter.COLUMNS),)
+
+        return CodeSourceFormatter.headings(), data
+
+
+class List(base.MistralLister):
+    """List all workflows."""
+
+    def _get_format_function(self):
+        return CodeSourceFormatter.format_list
+
+    def get_parser(self, prog_name):
+        parser = super(List, self).get_parser(prog_name)
+
+        return parser
+
+    def _get_resources(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        return mistral_client.code_sources.list(
+            marker=parsed_args.marker,
+            limit=parsed_args.limit,
+            sort_keys=parsed_args.sort_keys,
+            sort_dirs=parsed_args.sort_dirs,
+            fields=CodeSourceFormatter.fields(),
+            **base.get_filters(parsed_args)
+        )
+
+
+class Get(show.ShowOne):
+    """Show specific code source."""
+
+    def get_parser(self, prog_name):
+        parser = super(Get, self).get_parser(prog_name)
+
+        parser.add_argument('identifier', help='Code source ID or name.')
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace to get the code source from.",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        wf = mistral_client.code_sources.get(
+            parsed_args.identifier,
+            parsed_args.namespace
+        )
+
+        return CodeSourceFormatter.format(wf)
+
+
+class Create(command.ShowOne):
+    """Create new code source."""
+
+    def get_parser(self, prog_name):
+        parser = super(Create, self).get_parser(prog_name)
+
+        parser.add_argument('name', help='Code source name.')
+        parser.add_argument(
+            'content',
+            type=argparse.FileType('r'),
+            help='Code source content file.'
+        )
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace to create the code source within.",
+        )
+        parser.add_argument(
+            '--public',
+            action='store_true',
+            help='With this flag the code source will be marked as "public".'
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        scope = 'public' if parsed_args.public else 'private'
+
+        mistral_client = self.app.client_manager.workflow_engine
+
+        code_source = mistral_client.code_sources.create(
+            parsed_args.name,
+            parsed_args.content.read(),
+            namespace=parsed_args.namespace,
+            scope=scope
+        )
+
+        return CodeSourceFormatter.format(code_source)
+
+
+class Delete(command.Command):
+    """Delete workflow."""
+
+    def get_parser(self, prog_name):
+        parser = super(Delete, self).get_parser(prog_name)
+
+        parser.add_argument(
+            'identifier',
+            nargs='+',
+            help='Code source name or ID (can be repeated multiple times).'
+        )
+
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default=None,
+            help="Namespace to delete the code source(s) from.",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        utils.do_action_on_many(
+            lambda s:
+                mistral_client.code_sources.delete(s, parsed_args.namespace),
+            parsed_args.identifier,
+            "Request to delete code source '%s' has been accepted.",
+            "Unable to delete the specified code source(s)."
+        )
+
+
+class Update(command.ShowOne):
+    """Update workflow."""
+
+    def get_parser(self, prog_name):
+        parser = super(Update, self).get_parser(prog_name)
+
+        parser.add_argument(
+            'identifier',
+            help='Code source identifier (name or ID).'
+        )
+        parser.add_argument(
+            'content',
+            type=argparse.FileType('r'),
+            help='Code source content'
+        )
+        parser.add_argument('--id', help='Workflow ID.')
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace of the workflow.",
+        )
+        parser.add_argument(
+            '--public',
+            action='store_true',
+            help='With this flag workflow will be marked as "public".'
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        scope = 'public' if parsed_args.public else 'private'
+
+        mistral_client = self.app.client_manager.workflow_engine
+
+        code_src = mistral_client.code_sources.update(
+            parsed_args.identifier,
+            parsed_args.content.read(),
+            namespace=parsed_args.namespace,
+            scope=scope
+        )
+
+        return CodeSourceFormatter.format(code_src)
+
+
+class GetContent(command.Command):
+    """Show workflow definition."""
+
+    def get_parser(self, prog_name):
+        parser = super(GetContent, self).get_parser(prog_name)
+
+        parser.add_argument('identifier', help='Code source ID or name.')
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace to get the code source from.",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        code_src = mistral_client.code_sources.get(
+            parsed_args.identifier,
+            parsed_args.namespace
+        )
+
+        self.app.stdout.write(code_src.content or "\n")
diff --git a/mistralclient/commands/v2/dynamic_actions.py b/mistralclient/commands/v2/dynamic_actions.py
new file mode 100644
index 00000000..5a73be3b
--- /dev/null
+++ b/mistralclient/commands/v2/dynamic_actions.py
@@ -0,0 +1,244 @@
+# Copyright 2020 Nokia Software.
+#
+#    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.
+#
+
+from osc_lib.command import command
+
+from mistralclient.commands.v2 import base
+from mistralclient import utils
+
+
+class DynamicActionFormatter(base.MistralFormatter):
+    COLUMNS = [
+        ('id', 'ID'),
+        ('name', 'Name'),
+        ('class_name', 'Class'),
+        ('code_source_id', 'Code source ID'),
+        ('code_source_name', 'Code source name'),
+        ('project_id', 'Project ID'),
+        ('scope', 'Scope'),
+        ('created_at', 'Created at'),
+        ('updated_at', 'Updated at'),
+    ]
+
+    @staticmethod
+    def format(action=None, lister=False):
+        if action:
+            data = (
+                action.id,
+                action.name,
+                action.class_name,
+                action.code_source_id,
+                action.code_source_name,
+                action.project_id,
+                action.scope,
+                action.created_at
+            )
+
+            if hasattr(action, 'updated_at'):
+                data += (action.updated_at,)
+            else:
+                data += (None,)
+
+        else:
+            data = (('',)*len(DynamicActionFormatter.COLUMNS),)
+
+        return DynamicActionFormatter.headings(), data
+
+
+class List(base.MistralLister):
+    """List all dynamic actions."""
+
+    def _get_format_function(self):
+        return DynamicActionFormatter.format_list
+
+    def get_parser(self, prog_name):
+        parser = super(List, self).get_parser(prog_name)
+
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace of dynamic actions.",
+        )
+
+        return parser
+
+    def _get_resources(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        return mistral_client.dynamic_actions.list(
+            marker=parsed_args.marker,
+            limit=parsed_args.limit,
+            sort_keys=parsed_args.sort_keys,
+            sort_dirs=parsed_args.sort_dirs,
+            fields=DynamicActionFormatter.fields(),
+            namespace=parsed_args.namespace,
+            **base.get_filters(parsed_args)
+        )
+
+
+class Get(command.ShowOne):
+    """Show specific dynamic action."""
+
+    def get_parser(self, prog_name):
+        parser = super(Get, self).get_parser(prog_name)
+
+        parser.add_argument(
+            'identifier',
+            help='Dynamic action identifier (name or ID)'
+        )
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace to create the dynamic action within.",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        action = mistral_client.dynamic_actions.get(
+            parsed_args.identifier,
+            parsed_args.namespace
+        )
+
+        return DynamicActionFormatter.format(action)
+
+
+class Create(command.ShowOne):
+    """Create new action."""
+
+    def get_parser(self, prog_name):
+        parser = super(Create, self).get_parser(prog_name)
+
+        parser.add_argument('name', help='Dynamic action name')
+        parser.add_argument('class_name', help='Dynamic action class name')
+        parser.add_argument('code_source', help='Code source ID or name')
+        parser.add_argument(
+            '--public',
+            action='store_true',
+            help='With this flag an action will be marked as "public".'
+        )
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace to create the action within.",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        scope = 'public' if parsed_args.public else 'private'
+
+        mistral_client = self.app.client_manager.workflow_engine
+
+        dyn_action = mistral_client.dynamic_actions.create(
+            parsed_args.name,
+            parsed_args.class_name,
+            parsed_args.code_source,
+            namespace=parsed_args.namespace,
+            scope=scope
+        )
+
+        return DynamicActionFormatter.format(dyn_action)
+
+
+class Delete(command.Command):
+    """Delete action."""
+
+    def get_parser(self, prog_name):
+        parser = super(Delete, self).get_parser(prog_name)
+
+        parser.add_argument(
+            'identifier',
+            nargs='+',
+            help="Dynamic action name or ID (can be repeated multiple times)."
+        )
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace of the dynamic action(s).",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        mistral_client = self.app.client_manager.workflow_engine
+
+        utils.do_action_on_many(
+            lambda s: mistral_client.dynamic_actions.delete(
+                s,
+                namespace=parsed_args.namespace
+            ),
+            parsed_args.identifier,
+            "Request to delete dynamic action(s) %s has been accepted.",
+            "Unable to delete the specified dynamic action(s)."
+        )
+
+
+class Update(command.ShowOne):
+    """Update dynamic action."""
+
+    def get_parser(self, prog_name):
+        parser = super(Update, self).get_parser(prog_name)
+
+        parser.add_argument(
+            'identifier',
+            help='Dynamic action identifier (ID or name)'
+        )
+        parser.add_argument(
+            '--class-name',
+            dest='class_name',
+            nargs='?',
+            help='Dynamic action class name.'
+        )
+        parser.add_argument(
+            '--code-source',
+            dest='code_source',
+            nargs='?',
+            help='Code source identifier (ID or name).'
+        )
+        parser.add_argument(
+            '--public',
+            action='store_true',
+            help='With this flag action will be marked as "public".'
+        )
+        parser.add_argument(
+            '--namespace',
+            nargs='?',
+            default='',
+            help="Namespace of the action.",
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        scope = 'public' if parsed_args.public else 'private'
+
+        mistral_client = self.app.client_manager.workflow_engine
+
+        dyn_action = mistral_client.dynamic_actions.update(
+            parsed_args.identifier,
+            class_name=parsed_args.class_name,
+            code_source=parsed_args.code_source,
+            scope=scope,
+            namespace=parsed_args.namespace
+        )
+
+        return DynamicActionFormatter.format(dyn_action)
diff --git a/mistralclient/commands/v2/environments.py b/mistralclient/commands/v2/environments.py
index 9c1bbeb9..cdcb4e9b 100644
--- a/mistralclient/commands/v2/environments.py
+++ b/mistralclient/commands/v2/environments.py
@@ -87,10 +87,7 @@ class Get(command.ShowOne):
     def get_parser(self, prog_name):
         parser = super(Get, self).get_parser(prog_name)
 
-        parser.add_argument(
-            'environment',
-            help='Environment name'
-        )
+        parser.add_argument('environment', help='Environment name')
 
         parser.add_argument(
             '--export',
diff --git a/mistralclient/commands/v2/executions.py b/mistralclient/commands/v2/executions.py
index c666112b..73b650f2 100644
--- a/mistralclient/commands/v2/executions.py
+++ b/mistralclient/commands/v2/executions.py
@@ -89,6 +89,7 @@ class List(base.MistralExecutionLister):
 
     def get_parser(self, parsed_args):
         parser = super(List, self).get_parser(parsed_args)
+
         parser.add_argument(
             '--task',
             nargs='?',
@@ -146,8 +147,7 @@ class Create(command.ShowOne):
         parser.add_argument(
             'workflow_identifier',
             nargs='?',
-            help='Workflow ID or name. Workflow name will be deprecated since '
-                 'Mitaka.'
+            help='Workflow ID or name'
         )
         parser.add_argument(
             '--namespace',
@@ -249,10 +249,7 @@ class Update(command.ShowOne):
     def get_parser(self, prog_name):
         parser = super(Update, self).get_parser(prog_name)
 
-        parser.add_argument(
-            'id',
-            help='Execution identifier'
-        )
+        parser.add_argument('id', help='Execution identifier')
 
         parser.add_argument(
             '-s',
diff --git a/mistralclient/commands/v2/workbooks.py b/mistralclient/commands/v2/workbooks.py
index faa5e4d1..fce64bbd 100644
--- a/mistralclient/commands/v2/workbooks.py
+++ b/mistralclient/commands/v2/workbooks.py
@@ -61,6 +61,7 @@ class List(base.MistralLister):
 
     def _get_resources(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         return mistral_client.workbooks.list(
             marker=parsed_args.marker,
             limit=parsed_args.limit,
@@ -90,6 +91,7 @@ class Get(command.ShowOne):
 
     def take_action(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         workbook = mistral_client.workbooks.get(
             parsed_args.workbook,
             parsed_args.namespace
@@ -128,6 +130,7 @@ class Create(command.ShowOne):
         scope = 'public' if parsed_args.public else 'private'
 
         mistral_client = self.app.client_manager.workflow_engine
+
         workbook = mistral_client.workbooks.create(
             parsed_args.definition.read(),
             namespace=parsed_args.namespace,
@@ -155,9 +158,10 @@ class Delete(command.Command):
 
     def take_action(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         utils.do_action_on_many(
-            lambda s: mistral_client.workbooks.delete(s,
-                                                      parsed_args.namespace),
+            lambda s:
+                mistral_client.workbooks.delete(s, parsed_args.namespace),
             parsed_args.workbook,
             "Request to delete workbook %s has been accepted.",
             "Unable to delete the specified workbook(s)."
@@ -193,6 +197,7 @@ class Update(command.ShowOne):
         scope = 'public' if parsed_args.public else 'private'
 
         mistral_client = self.app.client_manager.workflow_engine
+
         workbook = mistral_client.workbooks.update(
             parsed_args.definition.read(),
             namespace=parsed_args.namespace,
@@ -245,6 +250,7 @@ class Validate(command.ShowOne):
 
     def take_action(self, parsed_args):
         mistral_client = self.app.client_manager.workflow_engine
+
         result = mistral_client.workbooks.validate(
             parsed_args.definition.read()
         )
diff --git a/mistralclient/shell.py b/mistralclient/shell.py
index 0847ba73..9f78fe55 100644
--- a/mistralclient/shell.py
+++ b/mistralclient/shell.py
@@ -29,7 +29,9 @@ from mistralclient.api import client
 from mistralclient.auth import auth_types
 import mistralclient.commands.v2.action_executions
 import mistralclient.commands.v2.actions
+import mistralclient.commands.v2.code_sources
 import mistralclient.commands.v2.cron_triggers
+import mistralclient.commands.v2.dynamic_actions
 import mistralclient.commands.v2.environments
 import mistralclient.commands.v2.event_triggers
 import mistralclient.commands.v2.executions
@@ -581,12 +583,15 @@ class MistralShell(app.App):
             if (not self.options.project_domain_id and
                     not self.options.project_domain_name):
                 self.options.project_domain_id = "default"
+
             if (not self.options.user_domain_id and
                     not self.options.user_domain_name):
                 self.options.user_domain_id = "default"
+
             if (not self.options.target_project_domain_id and
                     not self.options.target_project_domain_name):
                 self.options.target_project_domain_id = "default"
+
             if (not self.options.target_user_domain_id and
                     not self.options.target_user_domain_name):
                 self.options.target_user_domain_id = "default"
@@ -603,6 +608,7 @@ class MistralShell(app.App):
                     ("You must provide a password "
                      "via --os-password env[OS_PASSWORD]")
                 )
+
         self.client = self._create_client() if need_client else None
 
         # Adding client_manager variable to make mistral client work with
@@ -767,6 +773,26 @@ class MistralShell(app.App):
             'member-update': mistralclient.commands.v2.members.Update,
             'member-list': mistralclient.commands.v2.members.List,
             'member-get': mistralclient.commands.v2.members.Get,
+            'code-source-create':
+                mistralclient.commands.v2.code_sources.Create,
+            'code-source-get': mistralclient.commands.v2.code_sources.Get,
+            'code-source-update':
+                mistralclient.commands.v2.code_sources.Update,
+            'code-source-list': mistralclient.commands.v2.code_sources.List,
+            'code-source-delete':
+                mistralclient.commands.v2.code_sources.Delete,
+            'code-source-get-content':
+                mistralclient.commands.v2.code_sources.GetContent,
+            'dynamic-action-create':
+                mistralclient.commands.v2.dynamic_actions.Create,
+            'dynamic-action-get':
+                mistralclient.commands.v2.dynamic_actions.Get,
+            'dynamic-action-update':
+                mistralclient.commands.v2.dynamic_actions.Update,
+            'dynamic-action-list':
+                mistralclient.commands.v2.dynamic_actions.List,
+            'dynamic-action-delete':
+                mistralclient.commands.v2.dynamic_actions.Delete,
         }
 
 
diff --git a/mistralclient/tests/unit/v2/test_workbooks.py b/mistralclient/tests/unit/v2/test_workbooks.py
index 6c06f88c..4cbb5b6d 100644
--- a/mistralclient/tests/unit/v2/test_workbooks.py
+++ b/mistralclient/tests/unit/v2/test_workbooks.py
@@ -71,9 +71,11 @@ URL_TEMPLATE_VALIDATE = '/workbooks/validate'
 
 class TestWorkbooksV2(base.BaseClientV2Test):
     def test_create(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE,
-                                json=WORKBOOK,
-                                status_code=201)
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE,
+            json=WORKBOOK,
+            status_code=201
+        )
 
         wb = self.workbooks.create(WB_DEF)
 
@@ -86,9 +88,11 @@ class TestWorkbooksV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_create_with_file_uri(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE,
-                                json=WORKBOOK,
-                                status_code=201)
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE,
+            json=WORKBOOK,
+            status_code=201
+        )
 
         # The contents of wb_v2.yaml must be identical to WB_DEF
         path = pkg.resource_filename(
@@ -143,8 +147,10 @@ class TestWorkbooksV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_list(self):
-        self.requests_mock.get(self.TEST_URL + URL_TEMPLATE,
-                               json={'workbooks': [WORKBOOK]})
+        self.requests_mock.get(
+            self.TEST_URL + URL_TEMPLATE,
+            json={'workbooks': [WORKBOOK]}
+        )
 
         workbook_list = self.workbooks.list()
 
@@ -158,8 +164,10 @@ class TestWorkbooksV2(base.BaseClientV2Test):
         )
 
     def test_get(self):
-        url = self.TEST_URL + URL_TEMPLATE_NAME % 'wb'
-        self.requests_mock.get(url, json=WORKBOOK)
+        self.requests_mock.get(
+            self.TEST_URL + URL_TEMPLATE_NAME % 'wb',
+            json=WORKBOOK
+        )
 
         wb = self.workbooks.get('wb')
 
@@ -176,8 +184,10 @@ class TestWorkbooksV2(base.BaseClientV2Test):
         self.workbooks.delete('wb')
 
     def test_validate(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE_VALIDATE,
-                                json={'valid': True})
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE_VALIDATE,
+            json={'valid': True}
+        )
 
         result = self.workbooks.validate(WB_DEF)
 
@@ -191,8 +201,10 @@ class TestWorkbooksV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_validate_with_file(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE_VALIDATE,
-                                json={'valid': True})
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE_VALIDATE,
+            json={'valid': True}
+        )
 
         # The contents of wb_v2.yaml must be identical to WB_DEF
         path = pkg.resource_filename(
@@ -218,8 +230,10 @@ class TestWorkbooksV2(base.BaseClientV2Test):
                      "can't be specified both"
         }
 
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE_VALIDATE,
-                                json=mock_result)
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE_VALIDATE,
+            json=mock_result
+        )
 
         result = self.workbooks.validate(INVALID_WB_DEF)
 
@@ -238,8 +252,10 @@ class TestWorkbooksV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_validate_api_failed(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE_VALIDATE,
-                                status_code=500)
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE_VALIDATE,
+            status_code=500
+        )
 
         self.assertRaises(
             api_base.APIException,
diff --git a/mistralclient/tests/unit/v2/test_workflows.py b/mistralclient/tests/unit/v2/test_workflows.py
index 39064b5d..4b28fdcb 100644
--- a/mistralclient/tests/unit/v2/test_workflows.py
+++ b/mistralclient/tests/unit/v2/test_workflows.py
@@ -47,9 +47,11 @@ URL_TEMPLATE_NAME = '/workflows/%s'
 
 class TestWorkflowsV2(base.BaseClientV2Test):
     def test_create(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE_SCOPE,
-                                json={'workflows': [WORKFLOW]},
-                                status_code=201)
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE_SCOPE,
+            json={'workflows': [WORKFLOW]},
+            status_code=201
+        )
 
         wfs = self.workflows.create(WF_DEF)
 
@@ -62,9 +64,11 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_create_with_file(self):
-        self.requests_mock.post(self.TEST_URL + URL_TEMPLATE_SCOPE,
-                                json={'workflows': [WORKFLOW]},
-                                status_code=201)
+        self.requests_mock.post(
+            self.TEST_URL + URL_TEMPLATE_SCOPE,
+            json={'workflows': [WORKFLOW]},
+            status_code=201
+        )
 
         # The contents of wf_v2.yaml must be identical to WF_DEF
         path = pkg.resource_filename(
@@ -83,8 +87,10 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_update(self):
-        self.requests_mock.put(self.TEST_URL + URL_TEMPLATE_SCOPE,
-                               json={'workflows': [WORKFLOW]})
+        self.requests_mock.put(
+            self.TEST_URL + URL_TEMPLATE_SCOPE,
+            json={'workflows': [WORKFLOW]}
+        )
 
         wfs = self.workflows.update(WF_DEF)
 
@@ -97,8 +103,10 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_update_with_id(self):
-        self.requests_mock.put(self.TEST_URL + URL_TEMPLATE_NAME % '123',
-                               json=WORKFLOW)
+        self.requests_mock.put(
+            self.TEST_URL + URL_TEMPLATE_NAME % '123',
+            json=WORKFLOW
+        )
 
         wf = self.workflows.update(WF_DEF, id='123')
 
@@ -112,8 +120,10 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_update_with_file_uri(self):
-        self.requests_mock.put(self.TEST_URL + URL_TEMPLATE_SCOPE,
-                               json={'workflows': [WORKFLOW]})
+        self.requests_mock.put(
+            self.TEST_URL + URL_TEMPLATE_SCOPE,
+            json={'workflows': [WORKFLOW]}
+        )
 
         # The contents of wf_v2.yaml must be identical to WF_DEF
         path = pkg.resource_filename(
@@ -136,8 +146,10 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         self.assertEqual('text/plain', last_request.headers['content-type'])
 
     def test_list(self):
-        self.requests_mock.get(self.TEST_URL + URL_TEMPLATE,
-                               json={'workflows': [WORKFLOW]})
+        self.requests_mock.get(
+            self.TEST_URL + URL_TEMPLATE,
+            json={'workflows': [WORKFLOW]}
+        )
 
         workflows_list = self.workflows.list()
 
@@ -151,9 +163,13 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         )
 
     def test_list_with_pagination(self):
-        self.requests_mock.get(self.TEST_URL + URL_TEMPLATE,
-                               json={'workflows': [WORKFLOW],
-                                     'next': '/workflows?fake'})
+        self.requests_mock.get(
+            self.TEST_URL + URL_TEMPLATE,
+            json={
+                'workflows': [WORKFLOW],
+                'next': '/workflows?fake'
+            }
+        )
 
         workflows_list = self.workflows.list(
             limit=1,
@@ -171,8 +187,10 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         self.assertEqual(['asc'], last_request.qs['sort_dirs'])
 
     def test_list_with_no_limit(self):
-        self.requests_mock.get(self.TEST_URL + URL_TEMPLATE,
-                               json={'workflows': [WORKFLOW]})
+        self.requests_mock.get(
+            self.TEST_URL + URL_TEMPLATE,
+            json={'workflows': [WORKFLOW]}
+        )
 
         workflows_list = self.workflows.list(limit=-1)
 
@@ -184,6 +202,7 @@ class TestWorkflowsV2(base.BaseClientV2Test):
 
     def test_get(self):
         url = self.TEST_URL + URL_TEMPLATE_NAME % 'wf'
+
         self.requests_mock.get(url, json=WORKFLOW)
 
         wf = self.workflows.get('wf')
@@ -195,7 +214,9 @@ class TestWorkflowsV2(base.BaseClientV2Test):
         )
 
     def test_delete(self):
-        url = self.TEST_URL + URL_TEMPLATE_NAME % 'wf'
-        self.requests_mock.delete(url, status_code=204)
+        self.requests_mock.delete(
+            self.TEST_URL + URL_TEMPLATE_NAME % 'wf',
+            status_code=204
+        )
 
         self.workflows.delete('wf')
diff --git a/mistralclient/utils.py b/mistralclient/utils.py
index 737868e8..b8aff3a5 100644
--- a/mistralclient/utils.py
+++ b/mistralclient/utils.py
@@ -31,6 +31,7 @@ def do_action_on_many(action, resources, success_msg, error_msg):
     for resource in resources:
         try:
             action(resource)
+
             print(success_msg % resource)
         except Exception as e:
             failure_flag = True
@@ -73,10 +74,9 @@ def get_contents_if_file(contents_or_file_name):
             definition_url = contents_or_file_name
         else:
             path = os.path.abspath(contents_or_file_name)
-            definition_url = parse.urljoin(
-                'file:',
-                request.pathname2url(path)
-            )
+
+            definition_url = parse.urljoin('file:', request.pathname2url(path))
+
         return request.urlopen(definition_url).read().decode('utf8')
     except Exception:
         return contents_or_file_name
diff --git a/setup.cfg b/setup.cfg
index 9d38d098..fa1942f9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -104,6 +104,20 @@ openstack.workflow_engine.v2 =
     resource_member_delete = mistralclient.commands.v2.members:Delete
     resource_member_update = mistralclient.commands.v2.members:Update
 
+    code_source_list = mistralclient.commands.v2.code_sources:List
+    code_source_show = mistralclient.commands.v2.code_sources:Get
+    code_source_create = mistralclient.commands.v2.code_sources:Create
+    code_source_delete = mistralclient.commands.v2.code_sources:Delete
+    code_source_update = mistralclient.commands.v2.code_sources:Update
+    code_source_content_show = mistralclient.commands.v2.code_sources:GetContent
+
+    dynamic_action_list = mistralclient.commands.v2.dynamic_actions:List
+    dynamic_action_show = mistralclient.commands.v2.dynamic_actions:Get
+    dynamic_action_create = mistralclient.commands.v2.dynamic_actions:Create
+    dynamic_action_delete = mistralclient.commands.v2.dynamic_actions:Delete
+    dynamic_action_update = mistralclient.commands.v2.dynamic_actions:Update
+
+
 mistralclient.auth =
     # Standard Keystone authentication.
     keystone = mistralclient.auth.keystone:KeystoneAuthHandler