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# Windows Azure Linux Agent
#
# Copyright 2014 Microsoft Corporation
#
# 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.
#
# Requires Python 2.4+ and Openssl 1.0+
#
import os
import copy
import re
import json
import xml.dom.minidom
import azurelinuxagent.logger as logger
import azurelinuxagent.utils.fileutil as fileutil
class ProtocolError(Exception):
pass
class ProtocolNotFound(Exception):
pass
def validata_param(name, val, expected_type):
if val is None:
raise ProtocolError("Param {0} is None".format(name))
if not isinstance(val, expected_type):
raise ProtocolError("Param {0} type should be {1}".format(name,
expected_type))
def set_properties(obj, data):
validata_param("obj", obj, DataContract)
validata_param("data", data, dict)
props = vars(obj)
for name, val in list(props.items()):
try:
new_val = data[name]
except KeyError:
continue
if isinstance(new_val, dict):
set_properties(val, new_val)
elif isinstance(new_val, list):
validata_param("list", val, DataContractList)
for data_item in new_val:
item = val.item_cls()
set_properties(item, data_item)
val.append(item)
else:
setattr(obj, name, new_val)
def get_properties(obj):
validata_param("obj", obj, DataContract)
data = {}
props = vars(obj)
for name, val in list(props.items()):
if isinstance(val, DataContract):
data[name] = get_properties(val)
elif isinstance(val, DataContractList):
if len(val) == 0:
continue
data[name] = []
for item in val:
date_item = get_properties(item)
data[name].append(date_item)
elif val is not None:
data[name] = val
return data
class DataContract(object):
pass
class DataContractList(list):
def __init__(self, item_cls):
self.item_cls = item_cls
class VMInfo(DataContract):
def __init__(self, subscriptionId=None, vmName=None):
self.subscriptionId = subscriptionId
self.vmName = vmName
class Cert(DataContract):
def __init__(self, name=None, thumbprint=None, certificateDataUri=None):
self.name = name
self.thumbprint = thumbprint
self.certificateDataUri = certificateDataUri
class CertList(DataContract):
def __init__(self):
self.certificates = DataContractList(Cert)
class ExtensionSettings(DataContract):
def __init__(self, name=None, sequenceNumber=None, publicSettings=None,
privateSettings=None, certificateThumbprint=None):
self.name = name
self.sequenceNumber = sequenceNumber
self.publicSettings = publicSettings
self.privateSettings = privateSettings
self.certificateThumbprint = certificateThumbprint
class ExtensionProperties(DataContract):
def __init__(self):
self.version = None
self.upgradePolicy = None
self.state = None
self.extensions = DataContractList(ExtensionSettings)
class ExtensionVersionUri(DataContract):
def __init__(self):
self.uri = None
class Extension(DataContract):
def __init__(self, name=None):
self.name = name
self.properties = ExtensionProperties()
self.version_uris = DataContractList(ExtensionVersionUri)
class ExtensionList(DataContract):
def __init__(self):
self.extensions = DataContractList(Extension)
class ExtensionPackageUri(DataContract):
def __init__(self, uri=None):
self.uri = uri
class ExtensionPackage(DataContract):
def __init__(self, version = None):
self.version = version
self.uris = DataContractList(ExtensionPackageUri)
class ExtensionPackageList(DataContract):
def __init__(self):
self.versions = DataContractList(ExtensionPackage)
class InstanceMetadata(DataContract):
def __init__(self, deploymentName=None, roleName=None, roleInstanceId=None,
containerId=None):
self.deploymentName = deploymentName
self.roleName = roleName
self.roleInstanceId = roleInstanceId
self.containerId = containerId
class VMProperties(DataContract):
def __init__(self, certificateThumbprint=None):
#TODO need to confirm the property name
self.certificateThumbprint = certificateThumbprint
class ProvisionStatus(DataContract):
def __init__(self, status=None, subStatus=None, description=None):
self.status = status
self.subStatus = subStatus
self.description = description
self.properties = VMProperties()
class VMAgentStatus(DataContract):
def __init__(self, agentVersion=None, status=None, message=None):
self.agentVersion = agentVersion
self.status = status
self.message = message
class ExtensionSubStatus(DataContract):
def __init__(self, name=None, status=None, code=None, message=None):
self.name = name
self.status = status
self.code = code
self.message = message
class ExtensionStatus(DataContract):
def __init__(self, name=None, configurationAppliedTime=None, operation=None,
status=None, code=None, message=None, seq_no=None):
self.name = name
self.configurationAppliedTime = configurationAppliedTime
self.operation = operation
self.status = status
self.code = code
self.message = message
self.sequenceNumber = seq_no
self.substatusList = DataContractList(ExtensionSubStatus)
class ExtensionHandlerStatus(DataContract):
def __init__(self, handlerName=None, handlerVersion=None, status=None,
message=None):
self.handlerName = handlerName
self.handlerVersion = handlerVersion
self.status = status
self.message = message
self.extensionStatusList = DataContractList(ExtensionStatus)
class VMStatus(DataContract):
def __init__(self):
self.vmAgent = VMAgentStatus()
self.extensionHandlers = DataContractList(ExtensionHandlerStatus)
class TelemetryEventParam(DataContract):
def __init__(self, name=None, value=None):
self.name = name
self.value = value
class TelemetryEvent(DataContract):
def __init__(self, eventId=None, providerId=None):
self.eventId = eventId
self.providerId = providerId
self.parameters = DataContractList(TelemetryEventParam)
class TelemetryEventList(DataContract):
def __init__(self):
self.events = DataContractList(TelemetryEvent)
class Protocol(DataContract):
def initialize(self):
raise NotImplementedError()
def get_vminfo(self):
raise NotImplementedError()
def get_certs(self):
raise NotImplementedError()
def get_extensions(self):
raise NotImplementedError()
def get_extension_pkgs(self, extension):
raise NotImplementedError()
def report_provision_status(self, status):
raise NotImplementedError()
def report_status(self, status):
raise NotImplementedError()
def report_event(self, event):
raise NotImplementedError()
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