<reponame>aarunsai81/netapp<gh_stars>10-100
# Copyright (c) 2016 EMC Corporation
# All Rights Reserved.
#
#    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 cinder.i18n import _
from cinder.volume.drivers.coprhd.helpers import commoncoprhdapi as common


class VirtualPool(common.CoprHDResource):

    URI_VPOOL = "/{0}/vpools"
    URI_VPOOL_SHOW = URI_VPOOL + "/{1}"
    URI_VPOOL_SEARCH = URI_VPOOL + "/search?name={1}"

    def vpool_show_uri(self, vpooltype, uri):
        """Makes REST API call and retrieves vpool details based on UUID.

        This function will take uri as input and returns with
        all parameters of VPOOL like label, urn and type.

        :param vpooltype : Type of virtual pool {'block'}
        :param uri : unique resource identifier of the vpool
        :returns: object containing all the details of vpool
        """

        (s, h) = common.service_json_request(
            self.ipaddr, self.port,
            "GET",
            self.URI_VPOOL_SHOW.format(vpooltype, uri), None)

        o = common.json_decode(s)
        if o['inactive']:
            return None

        return o

    def vpool_query(self, name, vpooltype):
        """Makes REST API call to query the vpool by name and type.

        This function will take the VPOOL name and type of VPOOL
        as input and get uri of the first occurence of given VPOOL.

        :param name: Name of the VPOOL
        :param vpooltype: Type of the VPOOL {'block'}
        :returns: uri of the given vpool
        """
        if common.is_uri(name):
            return name

        (s, h) = common.service_json_request(
            self.ipaddr, self.port, "GET",
            self.URI_VPOOL_SEARCH.format(vpooltype, name), None)

        o = common.json_decode(s)
        if len(o['resource']) > 0:
            # Get the Active vpool ID.
            for vpool in o['resource']:
                if self.vpool_show_uri(vpooltype, vpool['id']) is not None:
                    return vpool['id']
        # Raise not found exception. as we did not find any active vpool.
        raise common.CoprHdError(common.CoprHdError.NOT_FOUND_ERR,
                                 (_("VPool %(name)s ( %(vpooltype)s ) :"
                                    " not found") %
                                  {'name': name,
                                   'vpooltype': vpooltype
                                   }))

# Copyright (c) 2016 EMC Corporation
# All Rights Reserved.
#
#    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 cinder.i18n import _
from cinder.volume.drivers.coprhd.helpers import commoncoprhdapi as common


class VirtualPool(common.CoprHDResource):

    URI_VPOOL = "/{0}/vpools"
    URI_VPOOL_SHOW = URI_VPOOL + "/{1}"
    URI_VPOOL_SEARCH = URI_VPOOL + "/search?name={1}"

    def vpool_show_uri(self, vpooltype, uri):
        """Makes REST API call and retrieves vpool details based on UUID.

        This function will take uri as input and returns with
        all parameters of VPOOL like label, urn and type.

        :param vpooltype : Type of virtual pool {'block'}
        :param uri : unique resource identifier of the vpool
        :returns: object containing all the details of vpool
        """

        (s, h) = common.service_json_request(
            self.ipaddr, self.port,
            "GET",
            self.URI_VPOOL_SHOW.format(vpooltype, uri), None)

        o = common.json_decode(s)
        if o['inactive']:
            return None

        return o

    def vpool_query(self, name, vpooltype):
        """Makes REST API call to query the vpool by name and type.

        This function will take the VPOOL name and type of VPOOL
        as input and get uri of the first occurence of given VPOOL.

        :param name: Name of the VPOOL
        :param vpooltype: Type of the VPOOL {'block'}
        :returns: uri of the given vpool
        """
        if common.is_uri(name):
            return name

        (s, h) = common.service_json_request(
            self.ipaddr, self.port, "GET",
            self.URI_VPOOL_SEARCH.format(vpooltype, name), None)

        o = common.json_decode(s)
        if len(o['resource']) > 0:
            # Get the Active vpool ID.
            for vpool in o['resource']:
                if self.vpool_show_uri(vpooltype, vpool['id']) is not None:
                    return vpool['id']
        # Raise not found exception. as we did not find any active vpool.
        raise common.CoprHdError(common.CoprHdError.NOT_FOUND_ERR,
                                 (_("VPool %(name)s ( %(vpooltype)s ) :"
                                    " not found") %
                                  {'name': name,
                                   'vpooltype': vpooltype
                                   }))
# Copyright (c) 2016 EMC Corporation # All Rights Reserved. # #    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. Makes REST API call and retrieves vpool details based on UUID.          This function will take uri as input and returns with         all parameters of VPOOL like label, urn and type.          :param vpooltype : Type of virtual pool {'block'}         :param uri : unique resource identifier of the vpool         :returns: object containing all the details of vpool Makes REST API call to query the vpool by name and type.          This function will take the VPOOL name and type of VPOOL         as input and get uri of the first occurence of given VPOOL.          :param name: Name of the VPOOL         :param vpooltype: Type of the VPOOL {'block'}         :returns: uri of the given vpool # Get the Active vpool ID. # Raise not found exception. as we did not find any active vpool.