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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [XEND] Implementation of Xen-API in a separate module.
# HG changeset patch
# User Alastair Tse <atse@xxxxxxxxxxxxx>
# Node ID 116fc2e756d43cdc0fd16819914748f5732c4c58
# Parent 16946dcbf14be9b2e12240292300fd2cfb427135
[XEND] Implementation of Xen-API in a separate module.
Signed-off-by: Alastair Tse <atse@xxxxxxxxxxxxx>
---
tools/python/xen/xend/XendAPI.py | 1023 +++++++++++++++++++++++++++++++++++++++
1 files changed, 1023 insertions(+)
diff -r 16946dcbf14b -r 116fc2e756d4 tools/python/xen/xend/XendAPI.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/python/xen/xend/XendAPI.py Thu Oct 05 17:29:19 2006 +0100
@@ -0,0 +1,1023 @@
+#============================================================================
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of version 2.1 of the GNU Lesser General Public
+# License as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#============================================================================
+# Copyright (C) 2006 XenSource Ltd.
+#============================================================================
+
+from xen.xend import XendDomain, XendDomainInfo, XendNode
+from xen.xend import XendLogging
+
+from xen.xend.XendAuthSessions import instance as auth_manager
+from xen.xend.XendAuthSessions import session_required
+from xen.xend.XendError import *
+from xen.xend.XendClient import ERROR_INVALID_DOMAIN
+from xen.xend.XendLogging import log
+
+from xen.xend.XendAPIConstants import *
+
+def xen_api_success(value):
+ return {"Status": "Success", "Value": value}
+def xen_api_success_void():
+ """Return success, but caller expects no return value."""
+ return xen_api_success("")
+def xen_api_error(error):
+ return {"Status": "Error", "ErrorDescription": error}
+def xen_api_todo():
+ """Temporary method to make sure we track down all the TODOs"""
+ return {"Status": "Error", "ErrorDescription": XEND_ERROR_TODO}
+
+def trace(func, api_name = ''):
+ """Decorator to trace XMLRPC Xen API methods."""
+ if hasattr(func, 'api'):
+ api_name = func.api
+ def trace_func(self, *args, **kwargs):
+ log.debug('%s: %s' % (api_name, args))
+ return func(self, *args, **kwargs)
+ trace_func.api = api_name
+ return trace_func
+
+def valid_host(func):
+ """Decorator to verify if host_ref is valid before calling
+ method.
+
+ @param func: function with params: (self, session, host_ref)
+ @rtype: callable object
+ """
+ def check_host_ref(self, session, host_ref, *args, **kwargs):
+ xennode = XendNode.instance()
+ if type(host_ref) == type(str()) and xennode.is_valid_host(host_ref):
+ return func(self, session, host_ref, *args, **kwargs)
+ else:
+ return {'Status': 'Failure',
+ 'ErrorDescription': XEND_ERROR_HOST_INVALID}
+
+ # make sure we keep the 'api' attribute
+ if hasattr(func, 'api'):
+ check_host_ref.api = func.api
+
+ return check_host_ref
+
+def valid_host_cpu(func):
+ """Decorator to verify if host_cpu_ref is valid before calling
+ method.
+
+ @param func: function with params: (self, session, host_cpu_ref)
+ @rtype: callable object
+ """
+ def check_host_cpu_ref(self, session, host_cpu_ref, *args, **kwargs):
+ xennode = XendNode.instance()
+ if type(host_cpu_ref) == type(str()) and \
+ xennode.is_valid_cpu(host_cpu_ref):
+ return func(self, session, host_cpu_ref, *args, **kwargs)
+ else:
+ return {'Status': 'Failure',
+ 'ErrorDescription': XEND_ERROR_HOST_CPU_INVALID}
+
+ # make sure we keep the 'api' attribute
+ if hasattr(func, 'api'):
+ check_host_cpu_ref.api = func.api
+
+ return check_host_cpu_ref
+
+def valid_vm(func):
+ """Decorator to verify if vm_ref is valid before calling
+ method.
+
+ @param func: function with params: (self, session, vm_ref)
+ @rtype: callable object
+ """
+ def check_vm_ref(self, session, vm_ref, *args, **kwargs):
+ xendom = XendDomain.instance()
+ if type(vm_ref) == type(str()) and \
+ xendom.is_valid_vm(vm_ref):
+ return func(self, session, vm_ref, *args, **kwargs)
+ else:
+ return {'Status': 'Failure',
+ 'ErrorDescription': XEND_ERROR_VM_INVALID}
+
+ # make sure we keep the 'api' attribute
+ if hasattr(func, 'api'):
+ check_vm_ref.api = func.api
+
+ return check_vm_ref
+
+def valid_vbd(func):
+ """Decorator to verify if vbd_ref is valid before calling
+ method.
+
+ @param func: function with params: (self, session, vbd_ref)
+ @rtype: callable object
+ """
+ def check_vbd_ref(self, session, vbd_ref, *args, **kwargs):
+ xendom = XendDomain.instance()
+ if type(vbd_ref) == type(str()) and \
+ xendom.is_valid_dev('vbd', vbd_ref):
+ return func(self, session, vbd_ref, *args, **kwargs)
+ else:
+ return {'Status': 'Failure',
+ 'ErrorDescription': XEND_ERROR_VBD_INVALID}
+
+ # make sure we keep the 'api' attribute
+ if hasattr(func, 'api'):
+ check_vbd_ref.api = func.api
+
+ return check_vbd_ref
+
+def valid_vif(func):
+ """Decorator to verify if vif_ref is valid before calling
+ method.
+
+ @param func: function with params: (self, session, vif_ref)
+ @rtype: callable object
+ """
+ def check_vif_ref(self, session, vif_ref, *args, **kwargs):
+ xendom = XendDomain.instance()
+ if type(vif_ref) == type(str()) and \
+ xendom.is_valid_dev('vif', vif_ref):
+ return func(self, session, vif_ref, *args, **kwargs)
+ else:
+ return {'Status': 'Failure',
+ 'ErrorDescription': XEND_ERROR_VIF_INVALID}
+
+ # make sure we keep the 'api' attribute
+ if hasattr(func, 'api'):
+ check_vif_ref.api = func.api
+
+ return check_vif_ref
+
+def do_vm_func(fn_name, vm_ref, *args):
+ """Helper wrapper func to abstract away from repeative code.
+
+ @param fn_name: function name for XendDomain instance
+ @type fn_name: string
+ @param vm_ref: vm_ref
+ @type vm_ref: string
+ @param *args: more arguments
+ @type *args: tuple
+ """
+ xendom = XendDomain.instance()
+ fn = getattr(xendom, fn_name)
+ return xen_api_success(xendom.do_legacy_api_with_uuid(
+ fn, vm_ref, *args))
+
+class XendAPI:
+ """Implementation of the Xen-API in Xend. Expects to be
+ used via XMLRPCServer.
+
+ All methods that need a valid session are marked with
+ a L{XendAuthManager.ession_required} decorator that will
+ transparently perform the required session authentication.
+
+ We need to support Python <2.4, so we use the old decorator syntax.
+
+ All XMLRPC accessible methods require an 'api' attribute and
+ is set to the XMLRPC function name which the method implements.
+ """
+
+ def __init__(self):
+ """Initialised Xen API wrapper by making sure all functions
+ have the correct validation decorators such as L{valid_host}
+ and L{session_required}.
+ """
+
+ classes = {
+ 'Session': (session_required,),
+ 'Host': (valid_host, session_required),
+ 'Host_CPU': (valid_host_cpu, session_required),
+ 'VM': (valid_vm, session_required),
+ 'VBD': (valid_vbd, session_required),
+ 'VIF': (valid_vif, session_required)}
+
+ # Cheat methods
+ # -------------
+ # Methods that have a trivial implementation for all classes.
+ # 1. get_by_uuid == getting by ref, so just return uuid.
+
+ for cls in classes.keys():
+ get_by_uuid = '%s_get_by_uuid' % cls.lower()
+ get_uuid = '%s_get_uuid' % cls.lower()
+ setattr(XendAPI, get_by_uuid,
+ lambda s, sess, obj_ref: xen_api_success(obj_ref))
+ setattr(XendAPI, get_uuid,
+ lambda s, sess, obj_ref: xen_api_success(obj_ref))
+
+ # 2. get_record is just getting all the attributes, so provide
+ # a fake template implementation.
+ #
+ # TODO: ...
+
+
+ # Wrapping validators around XMLRPC calls
+ # ---------------------------------------
+
+ for cls, validators in classes.items():
+ ro_attrs = getattr(self, '%s_attr_ro' % cls, [])
+ rw_attrs = getattr(self, '%s_attr_rw' % cls, [])
+ methods = getattr(self, '%s_methods' % cls, [])
+ funcs = getattr(self, '%s_funcs' % cls, [])
+
+ # wrap validators around readable class attributes
+ for attr_name in ro_attrs + rw_attrs + self.Base_attr_ro:
+ getter_name = '%s_get_%s' % (cls.lower(), attr_name.lower())
+ try:
+ getter = getattr(XendAPI, getter_name)
+ for validator in validators:
+ getter = validator(getter)
+ getter.api = '%s.get_%s' % (cls, attr_name)
+ setattr(XendAPI, getter_name, getter)
+ except AttributeError:
+ log.warn("API call: %s not found" % getter_name)
+
+ # wrap validators around writable class attrributes
+ for attr_name in rw_attrs + self.Base_attr_rw:
+ setter_name = '%s_set_%s' % (cls.lower(), attr_name.lower())
+ try:
+ setter = getattr(XendAPI, setter_name)
+ for validator in validators:
+ setter = validator(setter)
+ setter.api = '%s.set_%s' % (cls, attr_name)
+ setattr(XendAPI, setter_name, setter)
+ except AttributeError:
+ log.warn("API call: %s not found" % setter_name)
+
+ # wrap validators around methods
+ for method_name in methods + self.Base_methods:
+ method_full_name = '%s_%s' % (cls.lower(),method_name.lower())
+ try:
+ method = getattr(XendAPI, method_full_name)
+ for validator in validators:
+ method = validator(method)
+ method.api = '%s.%s' % (cls, method_name)
+ setattr(XendAPI, method_full_name, method)
+ except AttributeError:
+ log.warn('API call: %s not found' % method_full_name)
+
+ # wrap validators around class functions
+ for func_name in funcs + self.Base_funcs:
+ func_full_name = '%s_%s' % (cls.lower(), func_name.lower())
+ try:
+ method = getattr(XendAPI, func_full_name)
+ method = session_required(method)
+ method.api = '%s.%s' % (cls, func_name)
+ setattr(XendAPI, func_full_name, method)
+ except AttributeError:
+ log.warn('API call: %s not found' % func_full_name)
+
+
+ Base_attr_ro = ['uuid']
+ Base_attr_rw = []
+ Base_methods = ['destroy', 'to_XML', 'get_record']
+ Base_funcs = ['create', 'get_by_uuid', 'get_all']
+
+ # Xen API: Class Session
+ # ----------------------------------------------------------------
+ # Left unwrapped by __init__
+
+ Session_attr_ro = ['this_host', 'this_user']
+ Session_methods = ['logout']
+ # Session_funcs = ['login_with_password']
+
+ def session_login_with_password(self, username, password):
+ try:
+ session = auth_manager().login_with_password(username, password)
+ log.info("User %s logged in.", username)
+ return xen_api_success(session)
+ except XendError, e:
+ return xen_api_error(XEND_ERROR_AUTHENTICATION_FAILED)
+ session_login_with_password.api = 'Session.login_with_password'
+
+
+ # object methods
+ def session_logout(self, session):
+ auth_manager().logout(session)
+ return xen_api_success_void()
+ def session_destroy(self, session):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def session_get_record(self, session):
+ record = {'this_host': XendNode.instance().uuid,
+ 'this_user': auth_manager().get_user(session)}
+ return xen_api_success(record)
+ def session_to_xml(self, session):
+ return xen_api_todo()
+
+ # attributes (ro)
+ def session_get_this_host(self, session):
+ return xen_api_success(XendNode.instance().uuid)
+ def session_get_this_user(self, session):
+ user = auth_manager().get_user(session)
+ if user:
+ return xen_api_success(user)
+ return xen_api_error(XEND_ERROR_SESSION_INVALID)
+
+
+ # Xen API: Class User
+ # ----------------------------------------------------------------
+ # TODO: NOT IMPLEMENTED YET
+
+ # Xen API: Class Tasks
+ # ----------------------------------------------------------------
+ # TODO: NOT IMPLEMENTED YET
+
+ # Xen API: Class Host
+ # ----------------------------------------------------------------
+
+ Host_attr_ro = ['software_version',
+ 'resident_VMs',
+ 'host_CPUs']
+
+ Host_attr_rw = ['name_label',
+ 'name_description']
+
+ Host_methods = ['disable',
+ 'enable',
+ 'reboot',
+ 'shutdown']
+
+ Host_funcs = ['get_by_label']
+
+ # attributes
+ def host_get_name_label(self, session, host_ref):
+ return xen_api_success(XendNode.instance().name)
+ def host_set_name_label(self, session, host_ref):
+ return xen_api_success(XendNode.instance().name)
+ def host_get_name_description(self, session, host_ref):
+ return xen_api_success(XendNode.instance().description)
+ def host_set_name_description(self, session, host_ref):
+ return xen_api_success(XendNode.instance().description)
+ def host_get_software_version(self, session, host_ref):
+ return xen_api_success(XendNode.instance().xen_version())
+ def host_get_resident_vms(self, session, host_ref):
+ return xen_api_success(XendDomain.instance().get_domain_refs())
+ def host_get_host_cpus(self, session, host_ref):
+ return xen_api_success(XendNode.instance().get_host_cpu_refs())
+
+ # object methods
+ def host_destroy(self, session, host_ref):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def host_disable(self, session, host_ref):
+ XendDomain.instance().set_allow_new_domains(False)
+ return xen_api_success_void()
+ def host_enable(self, session, host_ref):
+ XendDomain.instance().set_allow_new_domains(True)
+ return xen_api_success_void()
+ def host_reboot(self, session, host_ref):
+ if not XendDomain.instance().allow_new_domains():
+ return xen_api_error(XEND_ERROR_HOST_RUNNING)
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def host_shutdown(self, session, host_ref):
+ if not XendDomain.instance().allow_new_domains():
+ return xen_api_error(XEND_ERROR_HOST_RUNNING)
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def host_get_record(self, session, host_ref):
+ node = XendNode.instance()
+ dom = XendDomain.instance()
+ record = {'name/label': node.name,
+ 'name/description': '',
+ 'software_version': node.xen_version(),
+ 'resident_VMs': dom.get_domain_refs(),
+ 'host_CPUs': node.get_host_cpu_refs()}
+ return xen_api_success(record)
+
+ # class methods
+ def host_get_all(self, session):
+ return xen_api_success((XendNode.instance().uuid,))
+ def host_create(self, session, struct):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+
+ # Xen API: Class Host_CPU
+ # ----------------------------------------------------------------
+
+ Host_CPU_attr_ro = ['host',
+ 'number',
+ 'features',
+ 'utilisation']
+
+ # attributes
+ def host_cpu_get_uuid(self, session, host_cpu_ref):
+ uuid = XendNode.instance().get_host_cpu_uuid(host_cpu_ref)
+ return xen_api_success(uuid)
+ def host_cpu_get_host(self, session, host_cpu_ref):
+ return xen_api_success(XendNode.instance().uuid)
+ def host_cpu_get_features(self, session, host_cpu_ref):
+ features = XendNode.instance().get_host_cpu_features(host_cpu_ref)
+ return xen_api_success(features)
+ def host_cpu_get_utilisation(self, session, host_cpu_ref):
+ util = XendNode.instance().get_host_cpu_load(host_cpu_ref)
+ return xen_api_success(util)
+ def host_cpu_get_number(self, session, host_cpu_ref):
+ num = XendNode.instance().get_host_cpu_number(host_cpu_ref)
+ return xen_api_success(num)
+
+ # object methods
+ def host_cpu_destroy(self, session, host_cpu_ref):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def host_cpu_get_record(self, session, host_cpu_ref):
+ node = XendNode.instance()
+ record = {'uuid': host_cpu_ref,
+ 'host': node.uuid,
+ 'number': node.get_host_cpu_number(host_cpu_ref),
+ 'features': node.get_host_cpu_features(host_cpu_ref),
+ 'utilisation': node.get_host_cpu_load(host_cpu_ref)}
+ return xen_api_success(record)
+ def host_cpu_to_xml(self, session, host_cpu_ref):
+ return xen_api_todo()
+
+ # class methods
+ def host_cpu_get_all(self, session):
+ return xen_api_success(XendNode.instance().get_host_cpu_refs())
+ def host_cpu_create(self, session, struct):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+
+
+ # Xen API: Class Network
+ # ----------------------------------------------------------------
+ # TODO: NOT IMPLEMENTED
+
+ Network_attr_ro = ['VIFs']
+ Network_attr_rw = ['name_label',
+ 'name_description',
+ 'NIC',
+ 'VLAN',
+ 'default_gateway',
+ 'default_netmask']
+
+ # Xen API: Class VM
+ # ----------------------------------------------------------------
+
+ VM_attr_ro = ['power_state',
+ 'resident_on',
+ 'memory_actual',
+ 'memory_static_max',
+ 'memory_static_min',
+ 'VCPUs_number',
+ 'VCPUs_utilisation',
+ 'VCPUs_features_required',
+ 'VCPUs_can_use',
+ 'VIFs',
+ 'VBDs',
+ 'TPM_instance',
+ 'TPM_backend',
+ 'PCI_bus',
+ 'tools_version',
+ ]
+
+ VM_attr_rw = ['name_label',
+ 'name_description',
+ 'user_version',
+ 'is_a_template',
+ 'memory_dynamic_max',
+ 'memory_dynamic_min',
+ 'VCPUs_policy',
+ 'VCPUs_params',
+ 'VCPUs_features_force_on',
+ 'VCPUS_features_force_off',
+ 'actions_after_shutdown',
+ 'actions_after_reboot',
+ 'actions_after_suspend',
+ 'actions_after_crash',
+ 'bios_boot',
+ 'platform_std_VGA',
+ 'platform_serial',
+ 'platform_localtime',
+ 'platform_clock_offset',
+ 'platform_enable_audio',
+ 'builder',
+ 'boot_method',
+ 'kernel_kernel',
+ 'kernel_initrd',
+ 'kernel_args',
+ 'grub_cmdline',
+ 'other_config']
+
+ VM_methods = ['clone',
+ 'start',
+ 'pause',
+ 'unpause',
+ 'clean_shutdown',
+ 'clean_reboot',
+ 'hard_shutdown',
+ 'hard_reboot',
+ 'suspend',
+ 'resume']
+
+ VM_funcs = ['get_by_label']
+
+ # parameters required for _create()
+ VM_attr_inst = [
+ 'name_label',
+ 'name_description',
+ 'user_version',
+ 'is_a_template',
+ 'memory_static_max',
+ 'memory_dynamic_max',
+ 'memory_dynamic_min',
+ 'memory_static_min',
+ 'VCPUs_policy',
+ 'VCPUs_params',
+ 'VCPUs_features_required',
+ 'VCPUs_features_can_use',
+ 'VCPUs_features_force_on',
+ 'VCPUs_features_force_off',
+ 'actions_after_shutdown',
+ 'actions_after_reboot',
+ 'actions_after_suspend',
+ 'actions_after_crash',
+ 'TPM_instance',
+ 'TPM_backend',
+ 'bios_boot',
+ 'platform_std_VGA',
+ 'platform_serial',
+ 'platform_localtime',
+ 'platform_clock_offset',
+ 'platform_enable_audio',
+ 'builder',
+ 'boot_method',
+ 'kernel_kernel',
+ 'kernel_initrd',
+ 'kernel_args',
+ 'grub_cmdline',
+ 'PCI_bus',
+ 'other_config']
+
+ # attributes (ro)
+ def vm_get_power_state(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.state)
+
+ def vm_get_resident_on(self, session, vm_ref):
+ return xen_api_success(XendNode.instance().uuid)
+
+ def vm_get_memory_actual(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # unsupported by xc
+
+ def vm_get_memory_static_max(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.get_memory_static_max())
+
+ def vm_get_memory_static_min(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.get_memory_static_min())
+
+ def vm_get_vcpus_number(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.getVCpuCount())
+
+ def vm_get_vcpus_utilisation(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.get_vcpus_util())
+
+ def vm_get_vcpus_features_required(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # unsupported by xc
+
+ def vm_get_vcpus_can_use(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # unsupported by xc
+
+ def vm_get_vifs(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.get_vifs())
+
+ def vm_get_vbds(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.get_vbds())
+
+ def vm_get_tpm_instance(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # unsupported by xc
+
+ def vm_get_tpm_backend(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # unsupported by xc
+
+ def vm_get_pci_bus(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # unsupported by xc
+
+ def vm_get_tools_version(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ # attributes (rw)
+ def vm_get_name_label(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success(dom.getName())
+
+ def vm_get_name_description(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_user_version(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_is_a_template(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_memory_dynamic_max(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_memory_dynamic_min(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_vcpus_policy(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # need to access scheduler
+
+ def vm_get_vcpus_params(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo() # need access to scheduler
+
+ def vm_get_vcpus_features_force_on(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_vcpus_features_force_off(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_actions_after_shutdown(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_actions_after_reboot(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_actions_after_suspend(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_actions_after_crash(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_bios_boot(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_platform_std_vga(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_platform_serial(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_platform_localtime(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_platform_clock_offset(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_platform_enable_audio(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_builder(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_get_boot_method(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_kernel_kernel(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_kernel_initrd(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_kernel_args(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_grub_cmdline(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success('')
+
+ def vm_get_other_config(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_todo()
+
+ def vm_set_name_label(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_name_description(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_user_version(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_is_a_template(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_memory_dynamic_max(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_memory_dynamic_min(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_vcpus_policy(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_vcpus_params(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_vcpus_features_force_on(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_vcpus_features_force_off(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_actions_after_shutdown(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_actions_after_reboot(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_actions_after_suspend(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_actions_after_crash(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_bios_boot(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_platform_std_vga(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_platform_serial(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_platform_localtime(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_platform_clock_offset(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_platform_enable_audio(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_builder(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_boot_method(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_kernel_kernel(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_kernel_initrd(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_kernel_args(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_grub_cmdline(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ def vm_set_other_config(self, session, vm_ref):
+ dom = XendDomain.instance().get_vm_by_uuid(vm_ref)
+ return xen_api_success_void()
+
+ # class methods
+ def vm_get_all(self, session):
+ refs = [d.get_uuid() for d in XendDomain.instance().list()]
+ return xen_api_success(refs)
+ def vm_get_by_label(self, session, label):
+ xendom = XendDomain.instance()
+ dom = xendom.domain_lookup_nr(label)
+ return xen_api_success(dom.get_uuid())
+ def vm_create(self, session, vm_struct):
+ xendom = XendDomain.instance()
+ domuuid = xendom.create_domain(vm_struct)
+ return xen_api_success(domuuid)
+
+ # object methods
+ def vm_to_xml(self, session, vm_ref):
+ return xen_api_todo()
+
+ def vm_get_record(self, session, vm_ref):
+ xendom = XendDomain.instance()
+ xeninfo = xendom.get_vm_by_uuid(vm_ref)
+ record = {
+ 'uuid': xeninfo.get_uuid(),
+ 'power_state': xeninfo.get_power_state(),
+ 'name_label': xeninfo.getName(),
+ 'name_description': xeninfo.getName(),
+ 'user_version': 1,
+ 'is_a_template': False,
+ 'resident_on': XendNode.instance().uuid,
+ 'memory_static_min': xeninfo.get_memory_static_min(),
+ 'memory_static_max': xeninfo.get_memory_static_max(),
+ 'memory_dynamic_min': xeninfo.get_memory_static_min(),
+ 'memory_dynamic_max': xeninfo.get_memory_static_max(),
+ 'memory_actual': xeninfo.get_memory_static_min(),
+ 'vcpus_policy': xeninfo.get_vcpus_policy(),
+ 'vcpus_params': xeninfo.get_vcpus_params(),
+ 'vcpus_number': xeninfo.getVCpuCount(),
+ 'vcpus_utilisation': xeninfo.get_vcpus_util(),
+ 'vcpus_features_required': [],
+ 'vcpus_features_can_use': [],
+ 'vcpus_features_force_on': [],
+ 'vcpus_features_force_off': [],
+ 'actions_after_shutdown': xeninfo.get_on_shutdown(),
+ 'actions_after_reboot': xeninfo.get_on_reboot(),
+ 'actions_after_suspend': xeninfo.get_on_preserve(),
+ 'actions_after_crash': xeninfo.get_on_crash(),
+ 'vifs': xeninfo.get_vifs(),
+ 'vbds': xeninfo.get_vbds(),
+ 'tpm_instance': xeninfo.get_tpm_instance(),
+ 'tpm_backend': xeninfo.get_tpm_backend(),
+ 'bios_boot': xeninfo.get_bios_boot(),
+ 'platform_std_vga': xeninfo.get_platform_std_vga(),
+ 'platform_serial': xeninfo.get_platform_serial(),
+ 'platform_localtime': xeninfo.get_platform_localtime(),
+ 'platform_clock_offset': xeninfo.get_platform_clock_offset(),
+ 'platform_enable_audio': xeninfo.get_platform_enable_audio(),
+ 'builder': xeninfo.get_builder(),
+ 'boot_method': xeninfo.get_boot_method(),
+ 'kernel_kernel': xeninfo.get_kernel_image(),
+ 'kernel_initrd': xeninfo.get_kernel_initrd(),
+ 'kernel_args': xeninfo.get_boot_args(),
+ 'grub_cmdline': xeninfo.get_grub_cmdline(),
+ 'pci_bus': xeninfo.get_pci_bus(),
+ 'tools_version': xeninfo.get_tools_version(),
+ 'otherconfig': xeninfo.get_other_config()
+ }
+
+ if not xeninfo:
+ xen_api_error(XEND_ERROR_VM_INVALID)
+ else:
+ xen_api_success(record)
+
+ def vm_clean_reboot(self, session, vm_ref):
+ xendom = XendDomain.instance()
+ xeninfo = xendom.get_vm_by_uuid(vm_ref)
+ xeninfo.shutdown(XendDomainInfo.DOMAIN_REBOOT)
+ return xen_api_success_void()
+ def vm_clean_shutdown(self, session, vm_ref):
+ xendom = XendDomain.instance()
+ xeninfo = xendom.get_vm_by_uuid(vm_ref)
+ xeninfo.shutdown(XendDomainInfo.DOMAIN_HALT)
+ return xen_api_success_void()
+ def vm_clone(self, session, vm_ref):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def vm_destroy(self, session, vm_ref):
+ return do_vm_func("domain_delete", vm_ref)
+ def vm_hard_reboot(self, session, vm_ref):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def vm_hard_shutdown(self, session, vm_ref):
+ return do_vm_func("domain_destroy", vm_ref)
+ def vm_pause(self, session, vm_ref):
+ return do_vm_func("domain_pause", vm_ref)
+ def vm_resume(self, session, vm_ref, start_paused):
+ return do_vm_func("domain_resume", vm_ref)
+ def vm_start(self, session, vm_ref):
+ return do_vm_func("domain_start", vm_ref)
+ def vm_suspend(self, session, vm_ref):
+ return do_vm_func("domain_suspend", vm_ref)
+ def vm_unpause(self, session, vm_ref):
+ return do_vm_func("domain_unpause", vm_ref)
+
+ # Xen API: Class VDI
+ # ----------------------------------------------------------------
+ # TODO: NOT IMPLEMENTED.
+
+ # Xen API: Class VBD
+ # ----------------------------------------------------------------
+
+ VBD_attr_ro = ['image',
+ 'IO_bandwidth_incoming_kbs',
+ 'IO_bandwidth_outgoing_kbs']
+ VBD_attr_rw = ['VM',
+ 'VDI',
+ 'device',
+ 'mode',
+ 'driver']
+
+ VBD_attr_inst = VBD_attr_rw + ['image']
+
+ # object methods
+ def vbd_get_record(self, session, vbd_ref):
+ xendom = XendDomain.instance()
+ return xen_api_success(xendom.get_dev_by_uuid('vbd', vbd_ref,
+ 'driver'))
+
+ # class methods
+ def vbd_create(self, session, vbd_struct):
+ xendom = XendDomain.instance()
+ if xendom.is_valid_vm(vbd_struct['VM']):
+ dom = xendom.get_vm_by_uuid(vbd_struct['VM'])
+ try:
+ vbd_ref = dom.create_vbd(vbd_struct)
+ return xen_api_success(vbd_ref)
+ except XendError:
+ return xen_api_error(XEND_ERROR_TODO)
+ else:
+ return xen_api_error(XEND_ERROR_DOMAIN_INVALID)
+
+
+ # attributes (rw)
+ def vbd_get_vm(self, session, vbd_ref):
+ xendom = XendDomain.instance()
+ return xen_api_success(xendom.get_dev_by_uuid('vbd', vbd_ref, 'VM'))
+ def vbd_get_vdi(self, session, vbd_ref):
+ return xen_api_error(XEND_ERROR_UNSUPPORTED)
+ def vbd_get_device(self, session, vbd_ref):
+ xendom = XendDomain.instance()
+ return xen_api_success(xendom.get_dev_by_uuid('vbd', vbd_ref,
+ 'device'))
+ def vbd_get_mode(self, session, vbd_ref):
+ xendom = XendDomain.instance()
+ return xen_api_success(xendom.get_dev_by_uuid('vbd', vbd_ref,
+ 'mode'))
+ def vbd_get_driver(self, session, vbd_ref):
+ xendom = XendDomain.instance()
+ return xen_api_success(xendom.get_dev_by_uuid('vbd', vbd_ref,
+ 'driver'))
+
+ # Xen API: Class VIF
+ # ----------------------------------------------------------------
+
+ VIF_attr_ro = ['network_read_kbs',
+ 'network_write_kbs',
+ 'IO_bandwidth_incoming_kbs',
+ 'IO_bandwidth_outgoing_kbs']
+ VIF_attr_rw = ['name',
+ 'type',
+ 'device',
+ 'network',
+ 'VM',
+ 'MAC',
+ 'MTU']
+
+ VIF_attr_inst = VIF_attr_rw
+
+ # class methods
+ def vif_create(self, session, vif_struct):
+ xendom = XendDomain.instance()
+ if xendom.is_valid_vm(vif_struct['VM']):
+ dom = xendom.get_vm_by_uuid(vif_struct['VM'])
+ try:
+ vif_ref = dom.create_vif(vif_struct)
+ return xen_api_success(vif_ref)
+ except XendError:
+ return xen_api_error(XEND_ERROR_TODO)
+ else:
+ return xen_api_error(XEND_ERROR_DOMAIN_INVALID)
+
+
+ # Xen API: Class SR
+ # ----------------------------------------------------------------
+ # NOT IMPLEMENTED
+
+
+
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