Adds basic XenServer client and models
* Models for VM, VBD, and VDI * Basic client calls for VM, VBD, and VDI records Change-Id: I942f146e17fa82ee87dd00444d38d04fad095f2b
This commit is contained in:
Daryl Walleck
parent
d35b64ce02
commit
62b475f3ee
15
cloudcafe/compute/hypervisors/__init__.py
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15
cloudcafe/compute/hypervisors/__init__.py
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"""
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Copyright 2013 Rackspace
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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15
cloudcafe/compute/hypervisors/xenserver/__init__.py
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15
cloudcafe/compute/hypervisors/xenserver/__init__.py
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"""
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Copyright 2013 Rackspace
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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115
cloudcafe/compute/hypervisors/xenserver/client.py
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115
cloudcafe/compute/hypervisors/xenserver/client.py
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"""
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Copyright 2013 Rackspace
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import XenAPI
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from cafe.common.reporting import cclogging
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from cafe.engine.clients.base import BaseClient
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from cloudcafe.compute.hypervisors.xenserver.models.virtual_machine \
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import VirtualMachine, VirtualBlockDevice, VirtualDiskImage
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def _log_failure(log):
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def _decorator(func):
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def _wrapper(*args, **kwargs):
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try:
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response = func(*args, **kwargs)
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except XenAPI.Failure as exception:
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log.error(exception)
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raise exception
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return response
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return _wrapper
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return _decorator
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class XenAPIClient(BaseClient):
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_log = cclogging.getLogger(__name__)
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def __init__(self, url=None, username=None, password=None):
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"""
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Initialization
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@param url: URL for the target XenServer instance
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@type url: string
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@param username: Username used to connect to XenServer
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@type username: string
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@param password: Password for the provided username
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@type password: string
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"""
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self.session = XenAPI.Session(url)
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self.session.xenapi.login_with_password(username, password)
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@_log_failure(log=_log)
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def get_vm_record(self, server_id):
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"""
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Retrieves a VM Record for the given Compute uuid
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@param server_id: The uuid of the Compute instance
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@type server_id: string
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@rtype: VirtualMachine
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"""
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vm = self._get_vm_by_compute_id(server_id)
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record = self.session.xenapi.VM.get_record(vm)
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virtual_machine = VirtualMachine._dict_to_obj(**record)
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return virtual_machine
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@_log_failure(log=_log)
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def get_vbd_record(self, vbd):
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"""
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Retrieves a VBD Record
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@param vbd: The OpaqueRef of the VBD
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@type vbd: string
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@rtype: VirtualBlockDevice
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"""
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record = self.session.xenapi.VBD.get_record(vbd)
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block_device = VirtualBlockDevice._dict_to_obj(record)
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return block_device
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@_log_failure(log=_log)
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def get_vdi_record(self, vdi):
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"""
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Retrieves a VDI Record
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@param vdi: The OpaqueRef of the VDI
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@type vdi: string
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@rtype: VirtualDiskImage
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"""
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record = self.session.xenapi.VDI.get_record(vdi)
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vdi = VirtualDiskImage._dict_to_obj(record)
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return vdi
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@_log_failure(log=_log)
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def _get_vm_by_compute_id(self, server_id):
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"""
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Retrieves VM given a Compute uuid
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@param server_id: The Compute uuid of an instance
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@type server_id: string
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@rtype: VM
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"""
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expected_vm_name = 'instance-{uuid}'.format(uuid=server_id)
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virtual_machines = self.session.xenapi.VM.get_all()
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for vm in virtual_machines:
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vm_name = self.session.xenapi.VM.get_name_label(vm)
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if expected_vm_name == vm_name:
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return vm
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return None
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15
cloudcafe/compute/hypervisors/xenserver/models/__init__.py
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15
cloudcafe/compute/hypervisors/xenserver/models/__init__.py
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"""
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Copyright 2013 Rackspace
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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@ -0,0 +1,256 @@
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"""
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Copyright 2013 Rackspace
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from cafe.engine.models.base import BaseModel
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class VirtualMachine(BaseModel):
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def __init__(self, label=None, description=None, vcpus_at_startup=None,
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power_state=None, vcpus_params=None, vcpus_max=None,
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xenstore_data=None, memory_static_min=None,
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memory_static_max=None, memory_dynamic_min=None,
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memory_dynamic_max=None, allowed_operations=None,
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blocked_operations=None, ha_restart_priority=None,
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pv_bootloader=None, snapshots=None, shutdown_delay=None,
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domid=None, pci_bus=None, children=None,
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hvm_shadow_multiplier=None, start_delay=None,
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actions_after_crash=None, memory_target=None, uuid=None,
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pv_ramdisk=None, tags=None, recommendations=None,
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is_control_domain=None, hvm_boot_params=None,
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snapshot_time=None, actions_after_shutdown=None,
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user_version=None, snapshot_info=None,
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transportable_snapshot_id=None, is_a_template=None,
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crash_dumps=None, is_snapshot_from_vmpp=None,
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is_a_snapshot=None, blobs=None, version=None,
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current_operations=None, domarch=None,
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pv_bootloader_args=None, snapshot_metadata=None,
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other_config=None, actions_after_reboot=None,
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attached_pcis=None, pv_legacy_args=None, bios_strings=None,
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last_boot_cpu_flags=None, order=None):
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super(VirtualMachine, self).__init__()
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self.label = label
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self.description = description
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self.vcpus_at_startup = vcpus_at_startup
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self.power_state = power_state
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self.vcpus_params = vcpus_params
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self.vcpus_max = vcpus_max
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self.xenstore_data = xenstore_data
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self.memory_static_min = memory_static_min
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self.memory_static_max = memory_static_max
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self.memory_dynamic_max = memory_dynamic_min
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self.memory_dynamic_min = memory_dynamic_max
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self.allowed_operations = allowed_operations
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self.blocked_operations = blocked_operations
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self.ha_restart_priority = ha_restart_priority
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self.pv_bootloader = pv_bootloader
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self.snapshots = snapshots
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self.shutdown_delay = shutdown_delay
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self.domid = domid
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self.pci_bus = pci_bus
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self.children = children
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self.hvm_shadow_multiplier = hvm_shadow_multiplier
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self.start_delay = start_delay
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self.actions_after_crash = actions_after_crash
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self.memory_target = memory_target
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self.uuid = uuid
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self.pv_ramdisk = pv_ramdisk
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self.tags = tags
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self.recommendations = recommendations
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self.is_control_domain = is_control_domain
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self.hvm_boot_params = hvm_boot_params
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self.snapshot_time = snapshot_time
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self.actions_after_shutdown = actions_after_shutdown
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self.user_version = user_version
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self.snapshot_info = snapshot_info
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self.transportable_snapshot_id = transportable_snapshot_id
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self.is_a_template = is_a_template
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self.crash_dumps = crash_dumps
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self.is_snapshot_from_vmpp = is_snapshot_from_vmpp
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self.is_a_snapshot = is_a_snapshot
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self.blobs = blobs
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self.version = version
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self.current_operations = current_operations
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self.domarch = domarch
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self.pv_bootloader_args = pv_bootloader_args
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self.snapshot_metadata = snapshot_metadata
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self.other_config = other_config
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self.actions_after_reboot = actions_after_reboot
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self.attached_pcis = attached_pcis
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self.pv_legacy_args = pv_legacy_args
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self.bios_strings = bios_strings
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self.last_boot_cpu_flags = last_boot_cpu_flags
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self.order = order
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@classmethod
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def _dict_to_obj(cls, **kwargs):
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vm = VirtualMachine(
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label=kwargs.get('name_label'),
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description=kwargs.get('name_description'),
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vcpus_at_startup=kwargs.get('VCPUs_at_startup'),
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power_state=kwargs.get('power_state'),
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vcpus_params=kwargs.get('vcpus_params'),
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vcpus_max=kwargs.get('VCPUs_max'), version=kwargs.get('version'),
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xenstore_data=kwargs.get('xenstore_data'),
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memory_static_min=kwargs.get('memory_static_min'),
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memory_static_max=kwargs.get('memory_static_max'),
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memory_dynamic_min=kwargs.get('memory_dynamic_min'),
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memory_dynamic_max=kwargs.get('memory_dynamic_max'),
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allowed_operations=kwargs.get('allowed_operations'),
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blocked_operations=kwargs.get('blocked_operations'),
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ha_restart_priority=kwargs.get('ha_restart_priority'),
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pv_bootloader=kwargs.get('PV_bootloader'),
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snapshots=kwargs.get('snapshots'), domid=kwargs.get('domid'),
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shutdown_delay=kwargs.get('shutdown_delay'),
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pci_bus=kwargs.get('PCI_bus'), children=kwargs.get('children'),
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hvm_shadow_multiplier=kwargs.get('HVM_shadow_multiplier'),
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start_delay=kwargs.get('start_delay'), tags=kwargs.get('tags'),
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actions_after_crash=kwargs.get('actions_after_crash'),
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memory_target=kwargs.get('memory_target'),
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uuid=kwargs.get('uuid'), pv_ramdisk=kwargs.get('pv_ramdisk'),
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recommendations=kwargs.get('recommendations'),
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is_control_domain=kwargs.get('is_control_domain'),
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hvm_boot_params=kwargs.get('HVM_boot_params'),
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snapshot_time=kwargs.get('snapshot_time'),
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actions_after_shutdown=kwargs.get('actions_after_shutdown'),
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user_version=kwargs.get('user_version'),
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snapshot_info=kwargs.get('snapshot_info'),
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transportable_snapshot_id=kwargs.get('transportable_snapshot_id'),
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is_a_template=kwargs.get('is_a_template'),
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crash_dumps=kwargs.get('crash_dumps'), blobs=kwargs.get('blobs'),
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is_snapshot_from_vmpp=kwargs.get('is_snapshot_from_vmpp'),
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is_a_snapshot=kwargs.get('is_a_snapshot'),
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current_operations=kwargs.get('current_operations'),
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domarch=kwargs.get('domarch'), order=kwargs.get('order'),
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pv_bootloader_args=kwargs.get('PV_bootloader_args'),
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snapshot_metadata=kwargs.get('snapshot_metadata'),
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other_config=kwargs.get('other_config'),
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actions_after_reboot=kwargs.get('actions_after_reboot'),
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attached_pcis=kwargs.get('attached_PCIs'),
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pv_legacy_args=kwargs.get('PV_legacy_args'),
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bios_strings=kwargs.get('bios_strings'),
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last_boot_cpu_flags=kwargs.get('last_boot_cpu_flags'))
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return vm
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class VirtualBlockDevice(BaseModel):
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def __init__(
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self, userdevice=None, runtime_properties=None,
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allowed_operations=None, uuid=None, storage_lock=None,
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qos_supported_algorithms=None, status_code=None,
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type=None, empty=None, status_detail=None, device=None,
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qos_algorithm_type=None, unpluggable=None,
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current_operations=None, bootable=None, other_config=None,
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currently_attached=None, mode=None, qos_algorithm_params=None):
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super(VirtualBlockDevice, self).__init__()
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self.userdevice = userdevice
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self.runtime_properties = runtime_properties
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self.allowed_operations = allowed_operations
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self.uuid = uuid
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self.storage_lock = storage_lock
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self.qos_supported_algorithms = qos_supported_algorithms
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self.status_code = status_code
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self.type = type
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self.empty = empty
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self.status_detail = status_detail
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self.device = device
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self.qos_algorithm_type = qos_algorithm_type
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self.unpluggable = unpluggable
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self.current_operations = current_operations
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self.bootable = bootable
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self.other_config = other_config
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self.currently_attached = currently_attached
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self.mode = mode
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self.qos_algorithm_params = qos_algorithm_params
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@classmethod
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def _dict_to_obj(cls, **kwargs):
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vbd = VirtualBlockDevice(
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userdevice=kwargs.get('userdevice'),
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runtime_properties=kwargs.get('runtime_properties'),
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allowed_operations=kwargs.get('allowed_operations'),
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uuid=kwargs.get('uuid'), storage_lock=kwargs.get('storage_lock'),
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qos_supported_algorithms=kwargs.get('qos_supported_algorithms'),
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status_code=kwargs.get('status_code'), type=kwargs.get('type'),
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empty=kwargs.get('empty'), device=kwargs.get('device'),
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status_detail=kwargs.get('status_detail'),
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qos_algorithm_type=kwargs.get('qos_algorithm_type'),
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unpluggable=kwargs.get('unpluggable'),
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current_operations=kwargs.get('current_operations'),
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bootable=kwargs.get('bootable'), mode=kwargs.get('mode'),
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other_config=kwargs.get('other_config'),
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currently_attached=kwargs.get('currently_attached'),
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qos_algorithm_params=kwargs.get('qos_algorithm_params'))
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return vbd
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class VirtualDiskImage(BaseModel):
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def __init__(self, managed=None, snapshots=None, allowed_operations=None,
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on_boot=None, description=None, read_only=None, uuid=None,
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storage_lock=None, label=None, tags=None, location=None,
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type=None, shareable=None, snapshot_time=None, missing=None,
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xenstore_data=None, crash_dumps=None, virtual_size=None,
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is_a_snapshot=None, current_operations=None,
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physical_utilisation=None, allow_caching=None,
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metadata_latest=None):
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super(VirtualDiskImage, self).__init__()
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self.managed = managed
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self.snapshots = snapshots
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self.allowed_operations = allowed_operations
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self.on_boot = on_boot
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self.description = description
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self.read_only = read_only
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self.uuid = uuid
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self.storage_lock = storage_lock
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self.label = label
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self.tags = tags
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self.location = location
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self.type = type
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self.shareable = shareable
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self.snapshot_time = snapshot_time
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self.missing = missing
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self.xenstore_data = xenstore_data
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self.crash_dumps = crash_dumps
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self.virtual_size = virtual_size
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self.is_a_snapshot = is_a_snapshot
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self.current_operations = current_operations
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self.physical_utilisation = physical_utilisation
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self.allow_caching = allow_caching
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self.metadata_latest = metadata_latest
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@classmethod
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def _dict_to_obj(cls, **kwargs):
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vdi = VirtualDiskImage(
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managed=kwargs.get('managed'), snapshots=kwargs.get('snapshots'),
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allowed_operations=kwargs.get('allowed_operations'),
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on_boot=kwargs.get('on_boot'), read_only=kwargs.get('read_only'),
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description=kwargs.get('description'), uuid=kwargs.get('uuid'),
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storage_lock=kwargs.get('storage_lock'), tags=kwargs.get('tags'),
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label=kwargs.get('label'), location=kwargs.get('location'),
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type=kwargs.get('type'), shareable=kwargs.get('shareable'),
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snapshot_time=kwargs.get('snapshot_time'),
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missing=kwargs.get('missing'),
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virtual_size=kwargs.get('virtual_size'),
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crash_dumps=kwargs.get('crash_dumps'),
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xenstore_data=kwargs.get('xenstore_data'),
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is_a_snapshot=kwargs.get('is_a_snapshot'),
|
||||
current_operations=kwargs.get('current_operations'),
|
||||
physical_utilisation=kwargs.get('physical_utilisation'),
|
||||
allow_caching=kwargs.get('allow_caching'),
|
||||
metadata_latest=kwargs.get('metadata_latest'))
|
||||
return vdi
|
||||
@ -1,4 +1,5 @@
|
||||
httpretty
|
||||
mock
|
||||
unittest2
|
||||
IPy
|
||||
IPy
|
||||
XenAPI
|
||||
Loading…
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Reference in New Issue
Block a user