Moved exceptions.py and utils.py up to plugins dir

Plugins dir contains 'general' module which looks like yet another
plugin along with vanilla, fake, hdp, spark and cdh. But it doesn't
and contains two files only. Moved them one level up to avoid such
confusion.

Closes-Bug: #1378178

Change-Id: Ia600e4c584d48a3227552f0051cc3bf906206bed

sahara/plugins/cdh/cloudera_utils.py

@@ -25,7 +25,7 @@ except ImportError:
 
 from sahara.i18n import _
 from sahara.plugins.cdh import utils as pu
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 
 CM_DEFAULT_USERNAME = 'admin'
 CM_DEFAULT_PASSWD = 'admin'

sahara/plugins/cdh/commands.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 
 
 def _root(remote, cmd, **kwargs):

sahara/plugins/cdh/deploy.py

@@ -26,8 +26,8 @@ from sahara.plugins.cdh import cloudera_utils as cu
 from sahara.plugins.cdh import commands as cmd
 from sahara.plugins.cdh import config_helper as c_helper
 from sahara.plugins.cdh import utils as pu
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as gu
+from sahara.plugins import utils as gu
 from sahara.swift import swift_helper
 from sahara.utils import xmlutils
 

sahara/plugins/cdh/edp_engine.py

@@ -14,8 +14,8 @@
 # limitations under the License.
 
 from sahara.plugins.cdh import utils as cu
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.service.edp import hdfs_helper
 from sahara.service.edp.oozie import engine as edp_engine
 

sahara/plugins/cdh/utils.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 
 
 def get_manager(cluster):

sahara/plugins/cdh/validation.py

@@ -18,8 +18,8 @@ from sahara.i18n import _LE
 from sahara.openstack.common import log as logging
 from sahara.plugins.cdh import cloudera_utils as cmu
 from sahara.plugins.cdh import utils as cu
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.utils import general as gu
 
 LOG = logging.getLogger(__name__)

sahara/plugins/hdp/ambariplugin.py

@@ -20,7 +20,7 @@ from sahara import context
 from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import hadoopserver as h
 from sahara.plugins.hdp import saharautils as utils
 from sahara.plugins.hdp.versions import versionhandlerfactory as vhf

sahara/plugins/hdp/clusterspec.py

@@ -17,7 +17,7 @@ from oslo.serialization import jsonutils as json
 
 from sahara.i18n import _
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp.versions import versionhandlerfactory as vhf
 
 

sahara/plugins/hdp/edp_engine.py

@@ -13,8 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.service.edp.oozie import engine as edp_engine
 
 

sahara/plugins/hdp/hadoopserver.py

@@ -18,7 +18,7 @@ import re
 from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import saharautils
 from sahara.utils import files as f
 

sahara/plugins/hdp/versions/version_1_3_2/services.py

@@ -21,8 +21,8 @@ import six
 
 from sahara import exceptions as e
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils
+from sahara.plugins import utils
 from sahara.swift import swift_helper as h
 from sahara.topology import topology_helper as th
 

sahara/plugins/hdp/versions/version_1_3_2/versionhandler.py

@@ -26,7 +26,7 @@ from sahara.i18n import _LC
 from sahara.i18n import _LE
 from sahara.i18n import _LI
 from sahara.i18n import _LW
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import clusterspec as cs
 from sahara.plugins.hdp import configprovider as cfgprov
 from sahara.plugins.hdp.versions import abstractversionhandler as avm

sahara/plugins/hdp/versions/version_2_0_6/services.py

@@ -23,8 +23,8 @@ from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.i18n import _LW
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils
+from sahara.plugins import utils
 from sahara.swift import swift_helper as h
 from sahara.topology import topology_helper as th
 

sahara/plugins/hdp/versions/version_2_0_6/versionhandler.py

@@ -26,7 +26,7 @@ from sahara.i18n import _LC
 from sahara.i18n import _LE
 from sahara.i18n import _LI
 from sahara.i18n import _LW
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import clusterspec as cs
 from sahara.plugins.hdp import configprovider as cfgprov
 from sahara.plugins.hdp.versions import abstractversionhandler as avm

sahara/plugins/spark/config_helper.py

@@ -19,8 +19,8 @@ from sahara import conductor as c
 from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import utils
 from sahara.plugins import provisioning as p
+from sahara.plugins import utils
 from sahara.topology import topology_helper as topology
 from sahara.utils import types as types
 from sahara.utils import xmlutils as x

sahara/plugins/spark/plugin.py

@@ -22,13 +22,13 @@ from sahara import context
 from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils
 from sahara.plugins import provisioning as p
 from sahara.plugins.spark import config_helper as c_helper
 from sahara.plugins.spark import edp_engine
 from sahara.plugins.spark import run_scripts as run
 from sahara.plugins.spark import scaling as sc
+from sahara.plugins import utils
 from sahara.topology import topology_helper as th
 from sahara.utils import files as f
 from sahara.utils import general as ug

sahara/plugins/spark/scaling.py

@@ -20,10 +20,10 @@ import six
 
 from sahara import context
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils
 from sahara.plugins.spark import config_helper as c_helper
 from sahara.plugins.spark import run_scripts as run
+from sahara.plugins import utils
 from sahara.utils import remote
 
 

sahara/plugins/utils.py

@@ -17,7 +17,7 @@ from oslo.utils import netutils
 from six.moves.urllib import parse as urlparse
 
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 
 
 def get_node_groups(cluster, node_process=None):

sahara/plugins/vanilla/edp_engine.py

@@ -13,8 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.plugins.vanilla import utils as vu
 from sahara.service.edp.oozie import engine as edp_engine
 

sahara/plugins/vanilla/hadoop2/run_scripts.py

@@ -17,7 +17,7 @@ from sahara import context
 from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.vanilla.hadoop2 import config_helper as c_helper
 from sahara.plugins.vanilla import utils as vu
 from sahara.utils import files

sahara/plugins/vanilla/hadoop2/scaling.py

@@ -17,8 +17,8 @@ from oslo.utils import timeutils
 
 from sahara import context
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.plugins.vanilla.hadoop2 import config
 from sahara.plugins.vanilla.hadoop2 import run_scripts as run
 from sahara.plugins.vanilla.hadoop2 import utils as pu

sahara/plugins/vanilla/hadoop2/validation.py

@@ -14,8 +14,8 @@
 # limitations under the License.
 
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.plugins.vanilla.hadoop2 import config_helper as cu
 from sahara.plugins.vanilla import utils as vu
 from sahara.utils import general as gu

sahara/plugins/vanilla/utils.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 
 
 def get_namenode(cluster):

sahara/plugins/vanilla/v1_2_1/config_helper.py

@@ -22,8 +22,8 @@ from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.i18n import _LW
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import utils
 from sahara.plugins import provisioning as p
+from sahara.plugins import utils
 from sahara.plugins.vanilla import utils as vu
 from sahara.plugins.vanilla.v1_2_1 import mysql_helper as m_h
 from sahara.plugins.vanilla.v1_2_1 import oozie_helper as o_h

sahara/plugins/vanilla/v1_2_1/scaling.py

@@ -20,8 +20,8 @@ import six
 
 from sahara import context
 from sahara.i18n import _
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils
+from sahara.plugins import utils
 from sahara.plugins.vanilla.v1_2_1 import config_helper
 from sahara.plugins.vanilla.v1_2_1 import run_scripts as run
 from sahara.utils import remote

sahara/plugins/vanilla/v1_2_1/versionhandler.py

@@ -23,8 +23,8 @@ from sahara import context
 from sahara.i18n import _
 from sahara.i18n import _LI
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils
+from sahara.plugins import utils
 from sahara.plugins.vanilla import abstractversionhandler as avm
 from sahara.plugins.vanilla import utils as vu
 from sahara.plugins.vanilla.v1_2_1 import config_helper as c_helper

sahara/plugins/vanilla/v2_3_0/versionhandler.py

@@ -20,7 +20,7 @@ from sahara import context
 from sahara import exceptions as ex
 from sahara.i18n import _
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import utils
+from sahara.plugins import utils
 from sahara.plugins.vanilla import abstractversionhandler as avm
 from sahara.plugins.vanilla.hadoop2 import config as c
 from sahara.plugins.vanilla.hadoop2 import edp_engine

sahara/plugins/vanilla/v2_4_1/versionhandler.py

@@ -18,7 +18,7 @@ from oslo.config import cfg
 from sahara import conductor
 from sahara import context
 from sahara.openstack.common import log as logging
-from sahara.plugins.general import utils
+from sahara.plugins import utils
 from sahara.plugins.vanilla import abstractversionhandler as avm
 from sahara.plugins.vanilla.hadoop2 import config as c
 from sahara.plugins.vanilla.hadoop2 import edp_engine

sahara/service/edp/hdfs_helper.py

@@ -20,7 +20,7 @@ from six.moves.urllib import parse as urlparse
 
 from sahara import conductor as c
 from sahara import context
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.utils import general as g
 
 

sahara/service/edp/spark/engine.py

@@ -19,8 +19,8 @@ from sahara import conductor as c
 from sahara import context
 from sahara import exceptions as e
 from sahara.i18n import _
-from sahara.plugins.general import utils as plugin_utils
 from sahara.plugins.spark import config_helper as c_helper
+from sahara.plugins import utils as plugin_utils
 from sahara.service.edp import base_engine
 from sahara.service.edp import job_utils
 from sahara.service.validations.edp import job_execution as j

sahara/tests/unit/plugins/general/test_utils.py

@@ -15,8 +15,8 @@
 
 import testtools
 
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
-from sahara.plugins.general import utils as u
+from sahara.plugins import utils as u
 from sahara.tests.unit import testutils as tu
 
 

sahara/tests/unit/plugins/hdp/test_ambariplugin.py

@@ -19,7 +19,7 @@ import testtools
 
 from sahara.conductor import resource as r
 from sahara.plugins import base as pb
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import ambariplugin as ap
 from sahara.plugins.hdp import clusterspec as cs
 from sahara.tests.unit import base as sahara_base

sahara/tests/unit/plugins/hdp/test_clusterspec.py

@@ -16,7 +16,7 @@
 import mock
 import pkg_resources as pkg
 
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import clusterspec as cs
 from sahara.plugins.hdp import hadoopserver
 from sahara.plugins.hdp.versions.version_1_3_2 import services as s

sahara/tests/unit/plugins/hdp/test_clusterspec_hdp2.py

@@ -16,7 +16,7 @@
 import mock
 import pkg_resources as pkg
 
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp import clusterspec as cs
 from sahara.plugins.hdp.versions.version_2_0_6 import services as s2
 from sahara.plugins import provisioning

sahara/tests/unit/plugins/hdp/test_services.py

@@ -16,7 +16,7 @@
 import mock
 
 from sahara import exceptions as e
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.hdp.versions import versionhandlerfactory as vhf
 from sahara.tests.unit import base
 from sahara.tests.unit.plugins.hdp import hdp_test_base

sahara/tests/unit/plugins/vanilla/hadoop2/test_validation.py

@@ -15,7 +15,7 @@
 
 import testtools
 
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.vanilla import plugin as p
 from sahara.tests.unit import base
 from sahara.tests.unit import testutils as tu

sahara/tests/unit/plugins/vanilla/v1_2_1/test_plugin.py

@@ -20,7 +20,7 @@ from sahara import conductor as cond
 from sahara import context
 from sahara import exceptions as e
 from sahara.plugins import base as pb
-from sahara.plugins.general import exceptions as ex
+from sahara.plugins import exceptions as ex
 from sahara.plugins.vanilla import plugin as p
 from sahara.plugins.vanilla.v1_2_1 import config_helper as c_h
 from sahara.plugins.vanilla.v1_2_1 import mysql_helper as m_h

sahara/tests/unit/service/edp/spark/test_spark.py

@@ -315,7 +315,7 @@ class TestSpark(base.SaharaTestCase):
                               "/wfdir/jar2.jar"])
     @mock.patch('sahara.service.edp.job_utils.create_workflow_dir',
                 return_value="/wfdir")
-    @mock.patch('sahara.plugins.general.utils.get_instance')
+    @mock.patch('sahara.plugins.utils.get_instance')
     @mock.patch('sahara.conductor.API.job_get')
     @mock.patch('sahara.context.ctx', return_value="ctx")
     def test_run_job(self, ctx, job_get, get_instance, create_workflow_dir,