# (C) Copyright 2014 Hewlett Packard Enterprise Development Company LP
#
# 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 monascaclient.openstack.common.apiclient import base


class MonascaManager(base.BaseManager):

    def __init__(self, client, **kwargs):
        super(MonascaManager, self).__init__(client)

    def get_headers(self):
        headers = self.client.credentials_headers()
        return headers

    def get_dimensions_url_string(self, dimdict):
        dim_list = list()
        for k, v in dimdict.items():
            # In case user specifies a dimension multiple times
            if isinstance(v, (list, tuple)):
                v = v[-1]
            dim_str = k + ':' + v
            dim_list.append(dim_str)
        return ','.join(dim_list)

# (C) Copyright 2014 Hewlett Packard Enterprise Development Company LP
#
# 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 monascaclient.openstack.common.apiclient import base


class MonascaManager(base.BaseManager):

    def __init__(self, client, **kwargs):
        super(MonascaManager, self).__init__(client)

    def get_headers(self):
        headers = self.client.credentials_headers()
        return headers

    def get_dimensions_url_string(self, dimdict):
        dim_list = list()
        for k, v in dimdict.items():
            # In case user specifies a dimension multiple times
            if isinstance(v, (list, tuple)):
                v = v[-1]
            if v:
                dim_str = k + ':' + v
            else:
                dim_str = k
            dim_list.append(dim_str)
        return ','.join(dim_list)

Fix metric dimensions having only key
Fix metric dimensions having only key

When metric dimensions have only key, query parameter will be ending with
':' delimiter. But api can not handle this query parameter.
So change to eliminate ':' delimiter when metric dimensions have only key.

Change-Id: I1327f8fe641fe98cf16c28911ef19908468d1bc0
