Freezerclient v2

Freezer client now has the ability to talk to v2 api endpoint

if you are using BaaS please use:
OS_BACKUP_API_VERSION=2
otherwise
OS_BACKUP_API_VERSION=1

Change-Id: I93715e18f96c35b7952f3aeac3cb05b56313f9a9

.gitignore

@@ -28,3 +28,5 @@ ChangeLog
 # Coverage data
 .coverage.*
 releasenotes/build
+
+.vscode/

.vscode/settings.json

@@ -1,3 +0,0 @@
-// Place your settings in this file to overwrite default and user settings.
-{
-}

freezerclient/shell.py

@@ -20,12 +20,8 @@ from cliff import app
 from cliff import commandmanager
 
 import freezerclient
-from freezerclient.v1 import actions
-from freezerclient.v1 import backups
-from freezerclient.v1 import client
-from freezerclient.v1 import clients
-from freezerclient.v1 import jobs
-from freezerclient.v1 import sessions
+from freezerclient.v1 import client as v1_client
+from freezerclient.v2 import client as v2_client
 
 
 log = logging.getLogger(__name__)
@@ -33,8 +29,36 @@ log = logging.getLogger(__name__)
 logging.getLogger('requests').setLevel(logging.WARN)
 
 
+def check_api_version():
+    """Check freezer version API to use
+    1: not multi-tenant, useful for infrastructure
+    2: multi-tenant, useful for backup as a service
+    :return: str
+    """
+    freezer_api_version = os.environ.get('OS_BACKUP_API_VERSION', '2')
+    if freezer_api_version == '1':
+        return '1'
+    elif freezer_api_version == '2':
+        return '2'
+    else:
+        raise Exception('Freezer API version not supported')
+
+
 class FreezerCommandManager(commandmanager.CommandManager):
     """All commands available for the shell are registered here"""
+    if check_api_version() == '1':
+        from freezerclient.v1 import actions
+        from freezerclient.v1 import backups
+        from freezerclient.v1 import clients
+        from freezerclient.v1 import jobs
+        from freezerclient.v1 import sessions
+    else:
+        from freezerclient.v2 import actions
+        from freezerclient.v2 import backups
+        from freezerclient.v2 import clients
+        from freezerclient.v2 import jobs
+        from freezerclient.v2 import sessions
+
     SHELL_COMMANDS = {
         'job-show': jobs.JobShow,
         'job-list': jobs.JobList,
@@ -174,6 +198,13 @@ class FreezerShell(app.App):
             help='Tenant to request authorization on'
         )
 
+        parser.add_argument(
+            '--os-project-id',
+            dest='os_project_id',
+            default=os.environ.get('OS_PROJECT_ID'),
+            help='Project to request authorization on'
+        )
+
         parser.add_argument(
             '--os-tenant-name',
             dest='os_tenant_name',
@@ -225,7 +256,10 @@ class FreezerShell(app.App):
 
     @property
     def client(self):
-        """Build a client object to communicate with the API
+        """Factory function to create a new freezer service client.
+
+        The returned client will be either a V1 or V2 client.
+
         :return: freezerclient object
         """
         opts = {
@@ -238,6 +272,7 @@ class FreezerShell(app.App):
             'endpoint': self.options.os_backup_url,
             'endpoint_type': self.options.os_endpoint_type,
             'project_name': self.options.os_project_name,
+            'project_id': self.options.os_project_id,
             'user_domain_name': self.options.os_user_domain_name,
             'user_domain_id': self.options.os_user_domain_id,
             'project_domain_name': self.options.os_project_domain_name,
@@ -246,7 +281,10 @@ class FreezerShell(app.App):
             'cacert': self.options.os_cacert,
             'insecure': self.options.insecure
         }
-        return client.Client(**opts)
+        if check_api_version() == '1':
+            return v1_client.Client(**opts)
+        else:
+            return v2_client.Client(**opts)
 
 
 def main(argv=sys.argv[1:]):

freezerclient/v2/actions.py

@@ -0,0 +1,173 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 logging
+
+from cliff import command
+from cliff import lister
+from cliff import show
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+logging = logging.getLogger(__name__)
+
+
+class ActionShow(show.ShowOne):
+    """Show a single action """
+    def get_parser(self, prog_name):
+        parser = super(ActionShow, self).get_parser(prog_name)
+        parser.add_argument(dest='action_id',
+                            help='ID of the action')
+        return parser
+
+    def take_action(self, parsed_args):
+        action = self.app.client.actions.get(parsed_args.action_id)
+
+        if not action:
+            raise exceptions.ApiClientException('Action not found')
+
+        column = (
+            'Action ID',
+            'Name',
+            'Action',
+            'Mode',
+            'Path to Backup or Restore',
+            'Storage',
+            'Snapshot'
+        )
+
+        data = (
+            action.get('action_id'),
+            action.get('freezer_action', {}).get('backup_name', ''),
+            action.get('freezer_action', {}).get('action', 'backup'),
+            action.get('freezer_action', {}).get('mode', 'fs'),
+            action.get('freezer_action', {}).get('path_to_backup', ''),
+            action.get('freezer_action', {}).get('storage', 'swift'),
+            action.get('freezer_action', {}).get('snapshot', 'False'),
+        )
+
+        return column, data
+
+
+class ActionList(lister.Lister):
+    """List all actions for your user"""
+    def get_parser(self, prog_name):
+        parser = super(ActionList, self).get_parser(prog_name)
+
+        parser.add_argument(
+            '--limit',
+            dest='limit',
+            default=100,
+            help='Specify a limit for search query',
+        )
+
+        parser.add_argument(
+            '--offset',
+            dest='offset',
+            default=0,
+            help='',
+        )
+
+        parser.add_argument(
+            '--search',
+            dest='search',
+            default='',
+            help='Define a filter for the query',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        search = utils.prepare_search(parsed_args.search)
+
+        actions = self.app.client.actions.list(
+            limit=parsed_args.limit,
+            offset=parsed_args.offset,
+            search=search
+        )
+
+        columns = ('Action ID', 'Name', 'Action',
+                   'Path to Backup or Restore', 'Mode', 'Storage', 'snapshot')
+
+        # Print empty table if no actions found
+        if not actions:
+            actions = [{}]
+            data = ((action.get('action-id', ''),
+                     action.get('freezer_action', {}).get('backup_name', ''),
+                     action.get('freezer_action', {}).get('action', ''),
+                     action.get('freezer_action', {}).get(
+                         'path_to_backup', ''),
+                     action.get('freezer_action', {}).get('mode', ''),
+                     action.get('freezer_action', {}).get('storage', ''),
+                     action.get('freezer_action', {}).get('snapshot', '')
+                     ) for action in actions)
+        else:
+            data = ((action.get('action_id'),
+                     action.get('freezer_action', {}).get('backup_name', ''),
+                     action.get('freezer_action', {}).get('action', 'backup'),
+                     action.get('freezer_action', {}).get(
+                         'path_to_backup', ''),
+                     action.get('freezer_action', {}).get('mode', 'fs'),
+                     action.get('freezer_action', {}).get('storage', 'swift'),
+                     action.get('freezer_action', {}).get('snapshot', 'False')
+                     ) for action in actions)
+
+        return columns, data
+
+
+class ActionDelete(command.Command):
+    """Delete an action from the api"""
+    def get_parser(self, prog_name):
+        parser = super(ActionDelete, self).get_parser(prog_name)
+        parser.add_argument(dest='action_id',
+                            help='ID of the action')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.actions.delete(parsed_args.action_id)
+        logging.info('Action {0} deleted'.format(parsed_args.action_id))
+
+
+class ActionCreate(command.Command):
+    """Create an action from a file"""
+    def get_parser(self, prog_name):
+        parser = super(ActionCreate, self).get_parser(prog_name)
+        parser.add_argument('--file',
+                            dest='file',
+                            required=True,
+                            help='Path to json file with the action')
+        return parser
+
+    def take_action(self, parsed_args):
+        action = utils.doc_from_json_file(parsed_args.file)
+        action_id = self.app.client.actions.create(action)
+        logging.info('Action {0} created'.format(action_id))
+
+
+class ActionUpdate(command.Command):
+    """Update an action from a file"""
+    def get_parser(self, prog_name):
+        parser = super(ActionUpdate, self).get_parser(prog_name)
+        parser.add_argument(dest='action_id',
+                            help='ID of the session')
+
+        parser.add_argument(dest='file',
+                            help='Path to json file with the action')
+        return parser
+
+    def take_action(self, parsed_args):
+        action = utils.doc_from_json_file(parsed_args.file)
+        self.app.client.actions.update(parsed_args.action_id, action)
+        logging.info('Action {0} updated'.format(parsed_args.action_id))

freezerclient/v2/backups.py

@@ -0,0 +1,119 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 datetime
+import logging
+import pprint
+
+from cliff import command
+from cliff import lister
+from cliff import show
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+logging = logging.getLogger(__name__)
+
+
+class BackupShow(show.ShowOne):
+    """Show the metadata of a single backup"""
+    def get_parser(self, prog_name):
+        parser = super(BackupShow, self).get_parser(prog_name)
+        parser.add_argument(dest='backup_uuid',
+                            help='ID of the backup')
+        return parser
+
+    def take_action(self, parsed_args):
+        backup = self.app.client.backups.get(parsed_args.backup_uuid)
+        if not backup:
+            raise exceptions.ApiClientException('Backup not found')
+
+        column = (
+            'Backup ID',
+            'Metadata'
+        )
+        data = (
+            backup.get('backup_uuid'),
+            pprint.pformat(backup.get('backup_metadata'))
+        )
+        return column, data
+
+
+class BackupList(lister.Lister):
+    """List all backups for your user"""
+    def get_parser(self, prog_name):
+        parser = super(BackupList, self).get_parser(prog_name)
+
+        parser.add_argument(
+            '--limit',
+            dest='limit',
+            default=100,
+            help='Specify a limit for search query',
+        )
+
+        parser.add_argument(
+            '--offset',
+            dest='offset',
+            default=0,
+            help='',
+        )
+
+        parser.add_argument(
+            '--search',
+            dest='search',
+            default='',
+            help='Define a filter for the query',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        search = utils.prepare_search(parsed_args.search)
+
+        backups = self.app.client.backups.list(limit=parsed_args.limit,
+                                               offset=parsed_args.offset,
+                                               search=search)
+
+        columns = ('Backup ID', 'Backup UUID', 'Hostname', 'Path',
+                   'Created at', 'Level')
+
+        # Print empty table if no backups found
+        if not backups:
+            backups = [{}]
+
+        data = ((b.get('backup_id', ''),
+                 b.get('backup_uuid', ''),
+                 b.get('backup_metadata', {}).get('hostname', ''),
+                 b.get('backup_metadata', {}).get('path_to_backup', ''),
+                 datetime.datetime.fromtimestamp(
+                     int(b.get('backup_metadata', {}).get(
+                         'time_stamp', ''))) if b.get(
+                     'backup_metadata') else '',
+                 b.get('backup_metadata', {}).get('curr_backup_level', '')
+                 ) for b in backups)
+
+        return columns, data
+
+
+class BackupDelete(command.Command):
+    """Delete a backup from the api"""
+    def get_parser(self, prog_name):
+        parser = super(BackupDelete, self).get_parser(prog_name)
+        parser.add_argument(dest='backup_uuid',
+                            help='UUID of the backup')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.backups.delete(parsed_args.backup_uuid)
+        logging.info('Backup {0} deleted'.format(parsed_args.backup_uuid))

freezerclient/v2/client.py

@@ -0,0 +1,197 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 socket
+
+from keystoneauth1.identity import v2
+from keystoneauth1.identity import v3
+from keystoneauth1 import session as ksa_session
+
+from freezerclient import utils
+from freezerclient.v2.managers import actions
+from freezerclient.v2.managers import backups
+from freezerclient.v2.managers import clients
+from freezerclient.v2.managers import jobs
+from freezerclient.v2.managers import sessions
+
+FREEZER_SERVICE_TYPE = 'backup'
+
+
+def guess_auth_version(opts):
+    """Guess keystone version to connect to"""
+    if opts.os_identity_api_version == '3':
+        return '3'
+    elif opts.os_identity_api_version == '2.0':
+        return '2.0'
+    elif opts.os_auth_url.endswith('v3'):
+        return '3'
+    elif opts.os_auth_url.endswith('v2.0'):
+        return '2.0'
+    raise Exception('Please provide valid keystone auth url with valid'
+                    ' keystone api version to use')
+
+
+def get_auth_plugin(opts):
+    """Create the right keystone connection depending on the version
+    for the api, if username/password and token are provided, username and
+    password takes precedence.
+    """
+    auth_version = guess_auth_version(opts)
+    if opts.os_username:
+        if auth_version == '3':
+            return v3.Password(auth_url=opts.os_auth_url,
+                               username=opts.os_username,
+                               password=opts.os_password,
+                               project_name=opts.os_project_name,
+                               user_domain_name=opts.os_user_domain_name,
+                               user_domain_id=opts.os_user_domain_id,
+                               project_domain_name=opts.os_project_domain_name,
+                               project_domain_id=opts.os_project_domain_id,
+                               project_id=opts.os_project_id)
+        elif auth_version == '2.0':
+            return v2.Password(auth_url=opts.os_auth_url,
+                               username=opts.os_username,
+                               password=opts.os_password,
+                               tenant_name=opts.os_tenant_name)
+    elif opts.os_token:
+        if auth_version == '3':
+            return v3.Token(auth_url=opts.os_auth_url,
+                            token=opts.os_token,
+                            project_name=opts.os_project_name,
+                            project_domain_name=opts.os_project_domain_name,
+                            project_domain_id=opts.os_project_domain_id,
+                            project_id=opts.os_project_id)
+        elif auth_version == '2.0':
+            return v2.Token(auth_url=opts.os_auth_url,
+                            token=opts.os_token,
+                            tenant_name=opts.os_tenant_name)
+    raise Exception('Unable to determine correct auth method, please provide'
+                    ' either username or token')
+
+
+class Client(object):
+    """Client for the OpenStack Disaster Recovery v1 API.
+    """
+
+    def __init__(self, version='3', token=None, username=None, password=None,
+                 tenant_name=None, auth_url=None, session=None, endpoint=None,
+                 endpoint_type=None, opts=None, project_name=None,
+                 user_domain_name=None, user_domain_id=None,
+                 project_domain_name=None, project_domain_id=None,
+                 cert=None, cacert=None, insecure=False, project_id=None):
+        """
+        Initialize a new client for the Disaster Recovery v1 API.
+        :param version: keystone version to use
+        :param token: keystone token
+        :param username: openstack username
+        :param password: openstack password
+        :param tenant_name: tenant
+        :param auth_url: keystone-api endpoint
+        :param session: keystone.Session
+        :param endpoint: freezer-api endpoint
+        :param endpoint_type: type of endpoint
+        :param opts: a namespace to store all keystone data
+        :param project_name: only for version 3
+        :param tenant_id: only for version 2
+        :param user_domain_name: only for version 3
+        :param user_domain_id: only for version 3
+        :param project_domain_name: only for version 3
+        :param project_domain_id: only for version 3
+        :param insecure: The verification arguments to pass to requests.
+                       These are of the same form as requests expects,
+                       so True or False to verify (or not) against system
+                       certificates or a path to a bundle or CA certs to
+                       check against or None for requests to
+                       attempt to locate and use certificates. (optional,
+                       defaults to True)
+        :param cert: Path to cert
+        :return: freezerclient.Client
+        """
+
+        self.project_id = project_id
+
+        if opts is None:
+            self.opts = utils.Namespace({})
+            self.opts.os_token = token or None
+            self.opts.os_username = username or None
+            self.opts.os_password = password or None
+            self.opts.os_tenant_name = tenant_name or None
+            self.opts.os_auth_url = auth_url or None
+            self.opts.os_backup_url = endpoint or None
+            self.opts.os_endpoint_type = endpoint_type or None
+            self.opts.os_project_name = project_name or None
+            self.opts.os_project_id = project_id or None
+            self.opts.os_user_domain_name = user_domain_name or None
+            self.opts.os_user_domain_id = user_domain_id or None
+            self.opts.os_project_domain_name = project_domain_name or None
+            self.opts.os_project_domain_id = project_domain_id or None
+            self.opts.auth_version = version
+            self.opts.os_cacert = cacert or None
+            self.opts.insecure = insecure
+            self.opts.cert = cert
+        else:
+            self.opts = opts
+
+        self.cert = cert
+        self.cacert = cacert or self.opts.os_cacert
+        self._session = session
+        verify = self.opts.os_cacert
+        if self.opts.insecure:
+            verify = False
+
+        self.validate()
+
+        self.jobs = jobs.JobManager(self, verify=verify)
+        self.clients = clients.ClientManager(self, verify=verify)
+        self.backups = backups.BackupsManager(self, verify=verify)
+        self.sessions = sessions.SessionManager(self, verify=verify)
+        self.actions = actions.ActionManager(self, verify=verify)
+
+    @utils.CachedProperty
+    def session(self):
+        if self._session:
+            return self._session
+        auth_plugin = get_auth_plugin(self.opts)
+        return ksa_session.Session(auth=auth_plugin,
+                                   verify=(self.cacert or
+                                           not self.opts.insecure),
+                                   cert=self.cert)
+
+    @utils.CachedProperty
+    def endpoint(self):
+        if self.opts.os_backup_url:
+            return self.opts.os_backup_url
+        else:
+            auth_ref = self.session.auth.get_auth_ref(self.session)
+            endpoint = auth_ref.service_catalog.url_for(
+                service_type=FREEZER_SERVICE_TYPE,
+                interface=self.opts.os_endpoint_type,
+            )
+        return endpoint
+
+    @property
+    def auth_token(self):
+        return self.session.get_token()
+
+    @utils.CachedProperty
+    def client_id(self):
+        return '{0}_{1}'.format(self.session.get_project_id(),
+                                socket.gethostname())
+
+    def validate(self):
+        """Validate that the client objects gets created correctly.
+        :return: bool
+        """
+        if self.opts.os_auth_url is None:
+            raise Exception('OS_AUTH_URL should be provided.')

freezerclient/v2/clients.py

@@ -0,0 +1,137 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 logging
+
+from cliff import command
+from cliff import lister
+from cliff import show
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+logging = logging.getLogger(__name__)
+
+
+class ClientShow(show.ShowOne):
+    """Show a single client"""
+    def get_parser(self, prog_name):
+        parser = super(ClientShow, self).get_parser(prog_name)
+        parser.add_argument(dest='client_id',
+                            help='ID of the client')
+        return parser
+
+    def take_action(self, parsed_args):
+        client = self.app.client.clients.get(parsed_args.client_id)
+
+        if not client:
+            raise exceptions.ApiClientException('Client not found')
+
+        column = (
+            'Client ID',
+            'Client UUID',
+            'hostname',
+            'description'
+        )
+        data = (
+            client.get('client', {}).get('client_id'),
+            client.get('client', {}).get('uuid'),
+            client.get('client', {}).get('hostname'),
+            client.get('client', {}).get('description', '')
+        )
+
+        return column, data
+
+
+class ClientList(lister.Lister):
+    """List of clients registered in the api"""
+    def get_parser(self, prog_name):
+        parser = super(ClientList, self).get_parser(prog_name)
+
+        parser.add_argument(
+            '--limit',
+            dest='limit',
+            default=100,
+            help='Specify a limit for search query',
+        )
+
+        parser.add_argument(
+            '--offset',
+            dest='offset',
+            default=0,
+            help='',
+        )
+
+        parser.add_argument(
+            '--search',
+            dest='search',
+            default='',
+            help='Define a filter for the query',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        search = utils.prepare_search(parsed_args.search)
+
+        clients = self.app.client.clients.list(limit=parsed_args.limit,
+                                               offset=parsed_args.offset,
+                                               search=search)
+
+        # Print empty table if no clients found
+        if not clients:
+            clients = [{}]
+
+        columns = ('Client ID', 'uuid', 'hostname', 'description')
+        data = ((
+            client.get('client', {}).get('client_id', ''),
+            client.get('client', {}).get('uuid', ''),
+            client.get('client', {}).get('hostname', ''),
+            client.get('client', {}).get('description', '')
+        ) for client in clients)
+
+        return columns, data
+
+
+class ClientDelete(command.Command):
+    """Delete a client from the api"""
+    def get_parser(self, prog_name):
+        parser = super(ClientDelete, self).get_parser(prog_name)
+        parser.add_argument(dest='client_id',
+                            help='ID of the client')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.clients.delete(parsed_args.client_id)
+        logging.info('Client {0} deleted'.format(parsed_args.client_id))
+
+
+class ClientRegister(command.Command):
+    """Register a new client"""
+    def get_parser(self, prog_name):
+        parser = super(ClientRegister, self).get_parser(prog_name)
+        parser.add_argument('--file',
+                            dest='file',
+                            required=True,
+                            help='Path to json file with the client')
+        return parser
+
+    def take_action(self, parsed_args):
+        client = utils.doc_from_json_file(parsed_args.file)
+        try:
+            client_id = self.app.client.clients.create(client)
+        except Exception as err:
+            raise exceptions.ApiClientException(err.message)
+        else:
+            logging.info("Client {0} registered".format(client_id))

freezerclient/v2/jobs.py

@@ -0,0 +1,268 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 logging
+import pprint
+
+from cliff import command
+from cliff import lister
+from cliff import show
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+logging = logging.getLogger(__name__)
+
+
+class JobShow(show.ShowOne):
+    """Show a single job"""
+    def get_parser(self, prog_name):
+        parser = super(JobShow, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        job = self.app.client.jobs.get(parsed_args.job_id)
+
+        if not job:
+            raise exceptions.ApiClientException('Job not found')
+
+        column = (
+            'Job ID',
+            'Client ID',
+            'User ID',
+            'Session ID',
+            'Description',
+            'Actions',
+            'Start Date',
+            'End Date',
+            'Interval',
+        )
+        data = (
+            job.get('job_id'),
+            job.get('client_id'),
+            job.get('user_id'),
+            job.get('session_id', ''),
+            job.get('description'),
+            pprint.pformat(job.get('job_actions')),
+            job.get('job_schedule', {}).get('schedule_start_date', ''),
+            job.get('job_schedule', {}).get('schedule_end_date', ''),
+            job.get('job_schedule', {}).get('schedule_interval', ''),
+        )
+        return column, data
+
+
+class JobList(lister.Lister):
+    """List all the jobs for your user"""
+    def get_parser(self, prog_name):
+        parser = super(JobList, self).get_parser(prog_name)
+
+        parser.add_argument(
+            '--limit',
+            dest='limit',
+            default=100,
+            help='Specify a limit for search query',
+        )
+
+        parser.add_argument(
+            '--offset',
+            dest='offset',
+            default=0,
+            help='',
+        )
+
+        parser.add_argument(
+            '--search',
+            dest='search',
+            default={},
+            help='Define a filter for the query',
+        )
+
+        parser.add_argument(
+            '--client', '-C',
+            dest='client_id',
+            default='',
+            help='Get jobs for a specific client',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+
+        search = utils.prepare_search(parsed_args.search)
+
+        if parsed_args.client_id:
+            jobs = self.app.client.jobs.list(
+                limit=parsed_args.limit,
+                offset=parsed_args.offset,
+                search=search,
+                client_id=parsed_args.client_id
+            )
+        else:
+            jobs = self.app.client.jobs.list_all(
+                limit=parsed_args.limit,
+                offset=parsed_args.offset,
+                search=search
+            )
+
+        columns = ('Job ID', 'Description', '# Actions', 'Result', 'Status',
+                   'Event', 'Session ID')
+
+        # Print empty table if no jobs found
+        if not jobs:
+            jobs = [{}]
+            data = ((job.get('job_id', ''),
+                     job.get('description', ''),
+                     job.get('job_actions', ''),
+                     job.get('job_schedule', {}).get('result', ''),
+                     job.get('job_schedule', {}).get('status', ''),
+                     job.get('job_schedule', {}).get('event', ''),
+                     job.get('session_id', '')
+                     ) for job in jobs)
+        else:
+            data = ((job.get('job_id'),
+                     job.get('description'),
+                     len(job.get('job_actions', [])),
+                     job.get('job_schedule', {}).get('result', ''),
+                     job.get('job_schedule', {}).get('status', ''),
+                     job.get('job_schedule', {}).get('event', ''),
+                     job.get('session_id', '')
+                     ) for job in jobs)
+
+        return columns, data
+
+
+class JobGet(command.Command):
+    """Download a job as a json file"""
+    def get_parser(self, prog_name):
+        parser = super(JobGet, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+
+        parser.add_argument('--no-format',
+                            dest='no_format',
+                            default=False,
+                            action='store_true',
+                            help='Return a job in json without pretty print')
+        return parser
+
+    def take_action(self, parsed_args):
+        job = self.app.client.jobs.get(parsed_args.job_id)
+
+        if not job:
+            raise exceptions.ApiClientException('Job not found')
+
+        if parsed_args.no_format:
+            print(job)
+        else:
+            pprint.pprint(job)
+
+
+class JobDelete(command.Command):
+    """Delete a job from the api"""
+    def get_parser(self, prog_name):
+        parser = super(JobDelete, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.jobs.delete(parsed_args.job_id)
+        logging.info('Job {0} deleted'.format(parsed_args.job_id))
+
+
+class JobCreate(command.Command):
+    """Create a new job from a file"""
+    def get_parser(self, prog_name):
+        parser = super(JobCreate, self).get_parser(prog_name)
+        parser.add_argument(
+            '--file',
+            dest='file',
+            required=True,
+            help='Path to json file with the job')
+
+        parser.add_argument(
+            '--client', '-C',
+            dest='client_id',
+            required=True,
+            help='Select a client for this job',
+        )
+
+        return parser
+
+    def take_action(self, parsed_args):
+        job = utils.doc_from_json_file(parsed_args.file)
+        job['client_id'] = parsed_args.client_id
+        job_id = self.app.client.jobs.create(job)
+        logging.info('Job {0} created'.format(job_id))
+
+
+class JobStart(command.Command):
+    """Send a start signal for a job"""
+    def get_parser(self, prog_name):
+        parser = super(JobStart, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.jobs.start_job(parsed_args.job_id)
+        logging.info("Start request sent "
+                     "for job {0}".format(parsed_args.job_id))
+
+
+class JobStop(command.Command):
+    """Send a stop signal for a job"""
+    def get_parser(self, prog_name):
+        parser = super(JobStop, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.jobs.stop_job(parsed_args.job_id)
+        logging.info("Stop request sent "
+                     "for job {0}".format(parsed_args.job_id))
+
+
+class JobAbort(command.Command):
+    """Abort a running job"""
+    def get_parser(self, prog_name):
+        parser = super(JobAbort, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.jobs.abort_job(parsed_args.job_id)
+        logging.info("Abort request sent "
+                     "for job {0}".format(parsed_args.job_id))
+
+
+class JobUpdate(command.Command):
+    """Update a job from a file"""
+    def get_parser(self, prog_name):
+        parser = super(JobUpdate, self).get_parser(prog_name)
+        parser.add_argument(dest='job_id',
+                            help='ID of the job')
+
+        parser.add_argument(dest='file',
+                            help='Path to json file with the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        job = utils.doc_from_json_file(parsed_args.file)
+        self.app.client.jobs.update(parsed_args.job_id, job)
+        logging.info('Job {0} updated'.format(parsed_args.job_id))

freezerclient/v2/managers/actions.py

@@ -0,0 +1,77 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 json
+import requests
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+class ActionManager(object):
+
+    def __init__(self, client, verify=True):
+        self.client = client
+        self.endpoint = '{0}/v2/{1}/actions/'.format(
+            self.client.endpoint, self.client.project_id)
+        self.verify = verify
+
+    @property
+    def headers(self):
+        return utils.create_headers_for_request(self.client.auth_token)
+
+    def create(self, doc, action_id=''):
+        action_id = action_id or doc.get('action_id', '')
+        endpoint = self.endpoint + action_id
+        r = requests.post(endpoint,
+                          data=json.dumps(doc),
+                          headers=self.headers,
+                          verify=self.verify)
+        if r.status_code != 201:
+            raise exceptions.ApiClientException(r)
+        action_id = r.json()['action_id']
+        return action_id
+
+    def delete(self, action_id):
+        endpoint = self.endpoint + action_id
+        r = requests.delete(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code != 204:
+            raise exceptions.ApiClientException(r)
+
+    def list(self, limit=10, offset=0, search=None):
+        data = json.dumps(search) if search else None
+        query = {'limit': int(limit), 'offset': int(offset)}
+        r = requests.get(self.endpoint, headers=self.headers,
+                         params=query, data=data, verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['actions']
+
+    def get(self, action_id):
+        endpoint = self.endpoint + action_id
+        r = requests.get(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code == 200:
+            return r.json()
+        if r.status_code == 404:
+            return None
+        raise exceptions.ApiClientException(r)
+
+    def update(self, action_id, update_doc):
+        endpoint = self.endpoint + action_id
+        r = requests.patch(endpoint,
+                           headers=self.headers,
+                           data=json.dumps(update_doc), verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['version']

freezerclient/v2/managers/backups.py

@@ -0,0 +1,79 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 json
+import requests
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+class BackupsManager(object):
+
+    def __init__(self, client, verify=True):
+        self.client = client
+        self.endpoint = self.endpoint = '{0}/v2/{1}/backups/'.format(
+            self.client.endpoint, self.client.project_id)
+        self.verify = verify
+
+    @property
+    def headers(self):
+        return utils.create_headers_for_request(self.client.auth_token)
+
+    def create(self, backup_metadata):
+        r = requests.post(self.endpoint,
+                          data=json.dumps(backup_metadata),
+                          headers=self.headers,
+                          verify=self.verify)
+        if r.status_code != 201:
+            raise exceptions.ApiClientException(r)
+        backup_id = r.json()['backup_id']
+        return backup_id
+
+    def delete(self, backup_id):
+        endpoint = self.endpoint + backup_id
+        r = requests.delete(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code != 204:
+            raise exceptions.ApiClientException(r)
+
+    def list(self, limit=10, offset=0, search=None):
+        """
+        Retrieves a list of backup infos
+
+        :param limit: number of result to return (optional, default 10)
+        :param offset: order of first document (optional, default 0)
+        :param search: structured query (optional)
+                       can contain:
+                       * "time_before": timestamp
+                       * "time_after": timestamp
+                       Example:
+                       { "time_before": 1428529956 }
+        """
+        data = json.dumps(search) if search else None
+        query = {'limit': int(limit), 'offset': int(offset)}
+        r = requests.get(self.endpoint, headers=self.headers,
+                         params=query, data=data, verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+
+        return r.json()['backups']
+
+    def get(self, backup_id):
+        endpoint = self.endpoint + backup_id
+        r = requests.get(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code == 200:
+            return r.json()
+        if r.status_code == 404:
+            return None
+        raise exceptions.ApiClientException(r)

freezerclient/v2/managers/clients.py

@@ -0,0 +1,83 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 json
+import requests
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+class ClientManager(object):
+
+    def __init__(self, client, verify=True):
+        self.client = client
+        self.endpoint = self.endpoint = '{0}/v2/{1}/clients/'.format(
+            self.client.endpoint, self.client.project_id)
+        self.verify = verify
+
+    @property
+    def headers(self):
+        return utils.create_headers_for_request(self.client.auth_token)
+
+    def create(self, client_info):
+        r = requests.post(self.endpoint,
+                          data=json.dumps(client_info),
+                          headers=self.headers,
+                          verify=self.verify)
+        if r.status_code != 201:
+            raise exceptions.ApiClientException(r)
+        client_id = r.json()['client_id']
+        return client_id
+
+    def delete(self, client_id):
+        endpoint = self.endpoint + client_id
+        r = requests.delete(endpoint, headers=self.headers,
+                            verify=self.verify)
+        if r.status_code != 204:
+            raise exceptions.ApiClientException(r)
+
+    def list(self, limit=10, offset=0, search=None):
+        """
+        Retrieves a list of client info structures
+
+        :param limit: number of result to return (optional, default 10)
+        :param offset: order of first document (optional, default 0)
+        :param search: structured query (optional)
+                       can contain:
+                       * "match": list of {field, value}
+                       Example:
+                       { "match": [
+                               {"description": "some search text here"},
+                               {"client_id": "giano"},
+                               ...
+                             ],
+                       }
+        """
+        data = json.dumps(search) if search else None
+        query = {'limit': int(limit), 'offset': int(offset)}
+        r = requests.get(self.endpoint, headers=self.headers,
+                         params=query, data=data, verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['clients']
+
+    def get(self, client_id):
+        endpoint = self.endpoint + client_id
+        r = requests.get(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code == 200:
+            return r.json()
+        if r.status_code == 404:
+            return None
+        raise exceptions.ApiClientException(r)

freezerclient/v2/managers/jobs.py

@@ -0,0 +1,149 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 json
+import requests
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+class JobManager(object):
+
+    def __init__(self, client, verify=True):
+        self.client = client
+        self.endpoint = '{0}/v2/{1}/jobs/'.format(
+            self.client.endpoint, self.client.project_id)
+        self.verify = verify
+
+    @property
+    def headers(self):
+        return utils.create_headers_for_request(self.client.auth_token)
+
+    def create(self, doc, job_id=''):
+        job_id = job_id or doc.get('job_id', '')
+        endpoint = self.endpoint + job_id
+        doc['client_id'] = doc.get('client_id', '') or self.client.client_id
+        r = requests.post(endpoint,
+                          data=json.dumps(doc),
+                          headers=self.headers,
+                          verify=self.verify)
+        if r.status_code != 201:
+            raise exceptions.ApiClientException(r)
+        job_id = r.json()['job_id']
+        return job_id
+
+    def delete(self, job_id):
+        endpoint = self.endpoint + job_id
+        r = requests.delete(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code != 204:
+            raise exceptions.ApiClientException(r)
+
+    def list_all(self, limit=10, offset=0, search=None):
+        data = json.dumps(search) if search else None
+        query = {'limit': int(limit), 'offset': int(offset)}
+        r = requests.get(self.endpoint, headers=self.headers,
+                         params=query, data=data, verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['jobs']
+
+    def list(self, limit=10, offset=0, search={}, client_id=None):
+        client_id = client_id or self.client.client_id
+        new_search = search.copy()
+        new_search['match'] = search.get('match', [])
+        new_search['match'].append({'client_id': client_id})
+        return self.list_all(limit, offset, new_search)
+
+    def get(self, job_id):
+        endpoint = self.endpoint + job_id
+        r = requests.get(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code == 200:
+            return r.json()
+        if r.status_code == 404:
+            return None
+        raise exceptions.ApiClientException(r)
+
+    def update(self, job_id, update_doc):
+        endpoint = self.endpoint + job_id
+        r = requests.patch(endpoint,
+                           headers=self.headers,
+                           data=json.dumps(update_doc),
+                           verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['version']
+
+    def start_job(self, job_id):
+        """
+        Request to start a job
+
+        :param job_id: the id of the job to start
+        :return: the response obj:
+                 {
+                    result: string 'success' or 'already started'
+                 }
+        """
+        # endpoint /v1/jobs/{job_id}/event
+        endpoint = '{0}{1}/event'.format(self.endpoint, job_id)
+        doc = {"start": None}
+        r = requests.post(endpoint,
+                          headers=self.headers,
+                          data=json.dumps(doc),
+                          verify=self.verify)
+        if r.status_code != 202:
+            raise exceptions.ApiClientException(r)
+        return r.json()
+
+    def stop_job(self, job_id):
+        """
+        Request to stop a job
+
+        :param job_id: the id of the job to start
+        :return: the response obj:
+                 {
+                    result: string 'success' or 'already stopped'
+                 }
+        """
+        # endpoint /v1/jobs/{job_id}/event
+        endpoint = '{0}{1}/event'.format(self.endpoint, job_id)
+        doc = {"stop": None}
+        r = requests.post(endpoint,
+                          headers=self.headers,
+                          data=json.dumps(doc),
+                          verify=self.verify)
+        if r.status_code != 202:
+            raise exceptions.ApiClientException(r)
+        return r.json()
+
+    def abort_job(self, job_id):
+        """
+        Request to abort a job
+
+        :param job_id: the id of the job to start
+        :return: the response obj:
+                 {
+                    result: string 'success' or 'already stopped'
+                 }
+        """
+        # endpoint /v1/jobs/{job_id}/event
+        endpoint = '{0}{1}/event'.format(self.endpoint, job_id)
+        doc = {"abort": None}
+        r = requests.post(endpoint,
+                          headers=self.headers,
+                          data=json.dumps(doc),
+                          verify=self.verify)
+        if r.status_code != 202:
+            raise exceptions.ApiClientException(r)
+        return r.json()

freezerclient/v2/managers/sessions.py

@@ -0,0 +1,162 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 json
+import requests
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+class SessionManager(object):
+
+    def __init__(self, client, verify=True):
+        self.client = client
+        self.endpoint = '{0}/v2/{1}/sessions/'.format(
+            self.client.endpoint, self.client.project_id)
+        self.verify = verify
+
+    @property
+    def headers(self):
+        return utils.create_headers_for_request(self.client.auth_token)
+
+    def create(self, doc, session_id=''):
+        session_id = session_id or doc.get('session_id', '')
+        endpoint = self.endpoint + session_id
+        r = requests.post(endpoint,
+                          data=json.dumps(doc),
+                          headers=self.headers,
+                          verify=self.verify)
+        if r.status_code != 201:
+            raise exceptions.ApiClientException(r)
+        session_id = r.json()['session_id']
+        return session_id
+
+    def delete(self, session_id):
+        endpoint = self.endpoint + session_id
+        r = requests.delete(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code != 204:
+            raise exceptions.ApiClientException(r)
+
+    def list_all(self, limit=10, offset=0, search=None):
+        data = json.dumps(search) if search else None
+        query = {'limit': int(limit), 'offset': int(offset)}
+        r = requests.get(self.endpoint, headers=self.headers,
+                         params=query, data=data, verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['sessions']
+
+    def list(self, limit=10, offset=0, search={}):
+        new_search = search.copy()
+        new_search['match'] = search.get('match', [])
+        return self.list_all(limit, offset, new_search)
+
+    def get(self, session_id):
+        endpoint = self.endpoint + session_id
+        r = requests.get(endpoint, headers=self.headers, verify=self.verify)
+        if r.status_code == 200:
+            return r.json()
+        if r.status_code == 404:
+            return None
+        raise exceptions.ApiClientException(r)
+
+    def update(self, session_id, update_doc):
+        endpoint = self.endpoint + session_id
+        r = requests.patch(endpoint,
+                           headers=self.headers,
+                           data=json.dumps(update_doc),
+                           verify=self.verify)
+        if r.status_code != 200:
+            raise exceptions.ApiClientException(r)
+        return r.json()['version']
+
+    def add_job(self, session_id, job_id):
+        # endpoint /v1/sessions/{sessions_id}/jobs/{job_id}
+        endpoint = '{0}{1}/jobs/{2}'.format(self.endpoint, session_id, job_id)
+        r = requests.put(endpoint,
+                         headers=self.headers, verify=self.verify)
+        if r.status_code != 204:
+            raise exceptions.ApiClientException(r)
+        return
+
+    def remove_job(self, session_id, job_id):
+        # endpoint /v1/sessions/{sessions_id}/jobs/{job_id}
+        endpoint = '{0}{1}/jobs/{2}'.format(self.endpoint, session_id, job_id)
+        retry = 5
+        r = ''
+        while retry:
+            r = requests.delete(endpoint,
+                                headers=self.headers, verify=self.verify)
+            if r.status_code == 204:
+                return
+            retry -= 1
+        raise exceptions.ApiClientException(r)
+
+    def start_session(self, session_id, job_id, session_tag):
+        """
+        Informs the api that the client is starting the session
+        identified by the session_id and request the session_tag
+        to be incremented up to the requested value.
+        The returned session_id could be:
+         * current_tag + 1 if the session has started
+         * > current_tag + 1 if the action had already been started
+           by some other node and this node was out of sync
+
+        :param session_id:
+        :param job_id:
+        :param session_tag: the new session_id
+        :return: the response obj:
+                 { result: string 'running' or 'error',
+                  'session_tag': the new session_tag )
+        """
+        # endpoint /v1/sessions/{sessions_id}/action
+        endpoint = '{0}{1}/action'.format(self.endpoint, session_id)
+        doc = {"start": {
+            "job_id": job_id,
+            "current_tag": session_tag
+        }}
+        r = requests.post(endpoint,
+                          headers=self.headers,
+                          data=json.dumps(doc),
+                          verify=self.verify)
+        if r.status_code != 202:
+            raise exceptions.ApiClientException(r)
+        return r.json()
+
+    def end_session(self, session_id, job_id, session_tag, result):
+        """
+        Informs the freezer service that the job has ended.
+        Provides information about the job's result and the session tag
+
+        :param session_id:
+        :param job_id:
+        :param session_tag:
+        :param result:
+        :return:
+        """
+        # endpoint /v1/sessions/{sessions_id}/action
+        endpoint = '{0}{1}/action'.format(self.endpoint, session_id)
+        doc = {"end": {
+            "job_id": job_id,
+            "current_tag": session_tag,
+            "result": result
+        }}
+        r = requests.post(endpoint,
+                          headers=self.headers,
+                          data=json.dumps(doc),
+                          verify=self.verify)
+        if r.status_code != 202:
+            raise exceptions.ApiClientException(r)
+        return r.json()

freezerclient/v2/sessions.py

@@ -0,0 +1,245 @@
+# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
+#
+# 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 logging
+import pprint
+
+from cliff import command
+from cliff import lister
+from cliff import show
+
+from freezerclient import exceptions
+from freezerclient import utils
+
+
+logging = logging.getLogger(__name__)
+
+
+class SessionShow(show.ShowOne):
+    """Show a single session"""
+    def get_parser(self, prog_name):
+        parser = super(SessionShow, self).get_parser(prog_name)
+        parser.add_argument(dest='session_id',
+                            help='ID of the session')
+        return parser
+
+    def take_action(self, parsed_args):
+        session = self.app.client.sessions.get(parsed_args.session_id)
+
+        if not session:
+            raise exceptions.ApiClientException('Session not found')
+
+        column = (
+            'Session ID',
+            'Description',
+            'Status',
+            'Jobs'
+        )
+
+        data = (
+            session.get('session_id'),
+            session.get('description'),
+            session.get('status'),
+            pprint.pformat(session.get('jobs'))
+        )
+        return column, data
+
+
+class SessionList(lister.Lister):
+    """List all the sessions for your user"""
+    def get_parser(self, prog_name):
+        parser = super(SessionList, self).get_parser(prog_name)
+
+        parser.add_argument(
+            '--limit',
+            dest='limit',
+            default=100,
+            help='Specify a limit for search query',
+        )
+
+        parser.add_argument(
+            '--offset',
+            dest='offset',
+            default=0,
+            help='',
+        )
+
+        parser.add_argument(
+            '--search',
+            dest='search',
+            default='',
+            help='Define a filter for the query',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        sessions = self.app.client.sessions.list_all(
+            limit=parsed_args.limit,
+            offset=parsed_args.offset,
+            search=parsed_args.search
+        )
+
+        # Print empty table if no sessions found
+        if not sessions:
+            sessions = [{}]
+
+        columns = ('Session ID', 'Description', 'Status', '# Jobs')
+        data = ((
+            session.get('session_id', ''),
+            session.get('description', ''),
+            session.get('status', ''),
+            len(session.get('jobs', [])) if session.get(
+                'session_id') else '',
+        ) for session in sessions)
+
+        return columns, data
+
+
+class SessionCreate(command.Command):
+    """Create a session from a file"""
+    def get_parser(self, prog_name):
+        parser = super(SessionCreate, self).get_parser(prog_name)
+        parser.add_argument('--file',
+                            dest='file',
+                            required=True,
+                            help='Path to json file with the job')
+        return parser
+
+    def take_action(self, parsed_args):
+        session = utils.doc_from_json_file(parsed_args.file)
+        session_id = self.app.client.sessions.create(session)
+        logging.info('Session {0} created'.format(session_id))
+
+
+class SessionDelete(command.Command):
+    """Delete a session"""
+    def get_parser(self, prog_name):
+        parser = super(SessionDelete, self).get_parser(prog_name)
+        parser.add_argument(dest='session_id',
+                            help='ID of the session')
+        return parser
+
+    def take_action(self, parsed_args):
+        session = self.app.client.sessions.get(parsed_args.session_id)
+        if not session:
+            logging.info('Unable to delete specified session.')
+            raise exceptions.ApiClientException('Session not found')
+
+        self.app.client.sessions.delete(parsed_args.session_id)
+        logging.info('Session {0} deleted'.format(parsed_args.session_id))
+
+
+class SessionAddJob(command.Command):
+    """Add a job to a session"""
+    def get_parser(self, prog_name):
+        parser = super(SessionAddJob, self).get_parser(prog_name)
+        parser.add_argument('--session-id',
+                            dest='session_id',
+                            required=True,
+                            help='ID of the session')
+        parser.add_argument('--job-id',
+                            dest='job_id',
+                            required=True,
+                            help='ID of the job to add')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.app.client.sessions.add_job(parsed_args.session_id,
+                                         parsed_args.job_id)
+        logging.info('Job {0} added correctly to session {1}'.format(
+            parsed_args.job_id, parsed_args.session_id))
+
+
+class SessionRemoveJob(command.Command):
+    """Remove a job from a session"""
+    def get_parser(self, prog_name):
+        parser = super(SessionRemoveJob, self).get_parser(prog_name)
+        parser.add_argument('--session-id',
+                            dest='session_id',
+                            required=True,
+                            help='ID of the session')
+        parser.add_argument('--job-id',
+                            dest='job_id',
+                            required=True,
+                            help='ID of the job to add')
+        return parser
+
+    def take_action(self, parsed_args):
+        try:
+            self.app.client.sessions.remove_job(parsed_args.session_id,
+                                                parsed_args.job_id)
+        except Exception as error:
+            # there is an error coming from the api when a job is removed
+            # with the following text:
+            # Additional properties are not allowed
+            # ('job_event' was unexpected)
+            # but in reality the job gets removed correctly.
+            if 'Additional properties are not allowed' in error.message:
+                pass
+            else:
+                raise exceptions.ApiClientException(error.message)
+        else:
+            logging.info('Job {0} removed correctly from session {1}'.format(
+                parsed_args.job_id, parsed_args.session_id))
+
+
+class SessionUpdate(command.Command):
+    """Update a session from a file"""
+    def get_parser(self, prog_name):
+        parser = super(SessionUpdate, self).get_parser(prog_name)
+        parser.add_argument(dest='session_id',
+                            help='ID of the session')
+
+        parser.add_argument(dest='file',
+                            help='Path to json file with the session')
+        return parser
+
+    def take_action(self, parsed_args):
+        session = utils.doc_from_json_file(parsed_args.file)
+        self.app.client.sessions.update(parsed_args.session_id, session)
+        logging.info('Session {0} updated'.format(parsed_args.session_id))
+
+
+class SessionStart(command.Command):
+    """Start a session"""
+    def get_parser(self, prog_name):
+        parser = super(SessionStart, self).get_parser(prog_name)
+        parser.add_argument('--session-id',
+                            dest='session_id',
+                            required=True,
+                            help='ID of the session')
+        parser.add_argument('--job-id',
+                            dest='job_id',
+                            required=True,
+                            help='ID of the job')
+        parser.add_argument('--job-tag',
+                            dest='job_tag',
+                            required=True,
+                            help='Job tag value')
+
+        return parser
+
+    def take_action(self, parsed_args):
+        session = self.app.client.sessions.get(parsed_args.session_id)
+        if not session:
+            logging.info('Unable to start specified session.')
+            raise exceptions.ApiClientException('Session not found')
+
+        self.app.client.sessions.start_session(
+            parsed_args.session_id,
+            parsed_args.job_id,
+            parsed_args.job_tag
+        )
+        logging.info('Session {0} start requested'.format(
+            parsed_args.session_id))

releasenotes/notes/freezerclient-v2-d0729e1ee77d341b.yaml

@@ -0,0 +1,13 @@
+---
+prelude: >
+    Python freezer client now has the ability to use the version 2 of the API.
+features:
+  - |
+    Freezer client v2 support
+upgrade:
+  - |
+    for Backup as a service use "export OS_BACKUP_API=2"
+    for control plane backup use "export OS_BACKUP_API=1"
+critical:
+  - |
+    if no OS_BACKUP_API is use, freezerclient will default to version 2