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#!/usr/bin/python
#
# Windows Azure Linux Agent
#
# Copyright 2012 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+
#
# Implements parts of RFC 2131, 1541, 1497 and
# http://msdn.microsoft.com/en-us/library/cc227282%28PROT.10%29.aspx
# http://msdn.microsoft.com/en-us/library/cc227259%28PROT.13%29.aspx
#
import array
import base64
import httplib
import os
import os.path
import platform
import pwd
import re
import shutil
import socket
import SocketServer
import struct
import subprocess
import sys
import tempfile
import textwrap
import threading
import time
import traceback
import xml.dom.minidom
GuestAgentName = "WALinuxAgent"
GuestAgentLongName = "Windows Azure Linux Agent"
GuestAgentVersion = "WALinuxAgent-1.4.1"
ProtocolVersion = "2011-12-31" #WARNING this value is used to confirm the correct fabric protocol.
Config = None
LinuxDistro = "UNKNOWN"
PackagedForDistro = "UNKNOWN"
Verbose = False
WaAgent = None
DiskActivated = False
Openssl = "openssl"
Children = []
VMM_STARTUP_SCRIPT_NAME='install'
VMM_CONFIG_FILE_NAME='linuxosconfiguration.xml'
PossibleEthernetInterfaces = ["seth0", "seth1", "eth0", "eth1"]
RulesFiles = [ "/lib/udev/rules.d/75-persistent-net-generator.rules",
"/etc/udev/rules.d/70-persistent-net.rules" ]
VarLibDhcpDirectories = ["/var/lib/dhclient", "/var/lib/dhcpcd", "/var/lib/dhcp"]
EtcDhcpClientConfFiles = ["/etc/dhcp/dhclient.conf", "/etc/dhcp3/dhclient.conf"]
LibDir = "/var/lib/waagent"
# backport subprocess.check_output if not defined ( for python version < 2.7)
if not hasattr(subprocess,'check_output'):
def check_output(*popenargs, **kwargs):
r"""Backport from subprocess module from python 2.7"""
if 'stdout' in kwargs:
raise ValueError('stdout argument not allowed, it will be overridden.')
process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise subprocess.CalledProcessError(retcode, cmd, output=output)
return output
# Exception classes used by this module.
class CalledProcessError(Exception):
def __init__(self, returncode, cmd, output=None):
self.returncode = returncode
self.cmd = cmd
self.output = output
def __str__(self):
return "Command '%s' returned non-zero exit status %d" % (self.cmd, self.returncode)
subprocess.check_output=check_output
subprocess.CalledProcessError=CalledProcessError
# This lets us index into a string or an array of integers transparently.
def Ord(a):
if type(a) == type("a"):
a = ord(a)
return a
def IsLinux():
return (platform.uname()[0] == "Linux")
def DetectLinuxDistro():
global LinuxDistro
global PackagedForDistro
if os.path.isfile("/etc/redhat-release"):
LinuxDistro = "RedHat"
return True
if os.path.isfile("/etc/lsb-release") and "Ubuntu" in GetFileContents("/etc/lsb-release"):
LinuxDistro = "Ubuntu"
# Should this run as if it is packaged Ubuntu?
try:
cmd="dpkg -S %s" % os.path.basename(__file__)
retcode, krn = RunGetOutput(cmd,chk_err=False)
if not retcode:
PackagedForDistro = "Ubuntu"
except IOError,e:
pass
return True
if os.path.isfile("/etc/debian_version"):
LinuxDistro = "Debian"
return True
if os.path.isfile("/etc/SuSE-release"):
LinuxDistro = "Suse"
return True
return False
def IsRedHat():
return "RedHat" in LinuxDistro
def IsUbuntu():
return "Ubuntu" in LinuxDistro
def IsPackagedUbuntu():
return "Ubuntu" in PackagedForDistro
def IsDebian():
return IsUbuntu() or "Debian" in LinuxDistro
def IsSuse():
return "Suse" in LinuxDistro
def IsPackaged():
if PackagedForDistro == "UNKNOWN":
return False
return True
def UsesRpm():
return IsRedHat() or IsSuse()
def UsesDpkg():
return IsDebian()
def GetLastPathElement(path):
return path.rsplit('/', 1)[1]
def GetFileContents(filepath):
file = None
try:
file = open(filepath)
except:
return None
if file == None:
return None
try:
return file.read()
finally:
file.close()
def SetFileContents(filepath, contents):
file = open(filepath, "w")
try:
file.write(contents)
finally:
file.close()
def AppendFileContents(filepath, contents):
file = open(filepath, "a")
try:
file.write(contents)
finally:
file.close()
def ReplaceFileContentsAtomic(filepath, contents):
handle, temp = tempfile.mkstemp(dir = os.path.dirname(filepath))
try:
os.write(handle, contents)
finally:
os.close(handle)
try:
os.rename(temp, filepath)
return
except:
pass
os.remove(filepath)
os.rename(temp, filepath)
def GetLineStartingWith(prefix, filepath):
for line in GetFileContents(filepath).split('\n'):
if line.startswith(prefix):
return line
return None
def FindStringInFile(fname,matchs):
"""
Return match object if found in file.
"""
try:
ms=re.compile(matchs)
for l in (open(fname,'r')).readlines():
m=re.search(ms,l)
if m:
return m
except:
raise
return None
def Run(cmd,chk_err=True):
retcode,out=RunGetOutput(cmd,chk_err)
return retcode
def RunGetOutput(cmd,chk_err=True):
LogIfVerbose(cmd)
try:
output=subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
except subprocess.CalledProcessError,e :
if chk_err :
Error('CalledProcessError. Error Code: ' + str(e.returncode) )
Error('CalledProcessError. Command string: "' + e.cmd + '"')
Error('CalledProcessError. Command result: "' + e.output[:-1] + '"')
return e.returncode,e.output
return 0,output
def RunSendStdin(cmd,input,chk_err=True):
LogIfVerbose(cmd+input)
try:
me=subprocess.Popen([cmd], shell=True, stdin=subprocess.PIPE,stderr=subprocess.STDOUT,stdout=subprocess.PIPE)
output=me.communicate(input)
except OSError,e :
if chk_err :
Error('CalledProcessError. Error Code:' + str(me.returncode))
Error('CalledProcessError. Command string:"' + cmd + '"' )
Error('CalledProcessError. Command result:"' + output[:-1] + '"')
return 1,output[0]
if me.returncode is not 0 and chk_err is True:
Error('CalledProcessError. Error Code:' + str(me.returncode))
Error('CalledProcessError. Command string:"' + cmd + '"' )
Error('CalledProcessError. Command result:"' + (output[0])[:-1] + '"')
return me.returncode,output[0]
def GetNodeTextData(a):
for b in a.childNodes:
if b.nodeType == b.TEXT_NODE:
return b.data
def GetHome():
home = None
try:
home = GetLineStartingWith("HOME", "/etc/default/useradd").split('=')[1].strip()
except:
pass
if (home == None) or (home.startswith("/") == False):
home = "/home"
return home
def ChangeOwner(filepath, user):
p = None
try:
p = pwd.getpwnam(user)
except:
pass
if p != None:
try:
os.chown(filepath, p[2], p[3])
except:
return 1
def CreateDir(dirpath, user, mode):
try:
os.makedirs(dirpath, mode)
except:
pass
ChangeOwner(dirpath, user)
def CreateAccount(user, password, expiration, thumbprint):
userentry = None
try:
userentry = pwd.getpwnam(user)
except:
pass
uidmin = None
try:
uidmin = int(GetLineStartingWith("UID_MIN", "/etc/login.defs").split()[1])
except:
pass
if uidmin == None:
uidmin = 100
if userentry != None and userentry[2] < uidmin:
Error("CreateAccount: " + user + " is a system user. Will not set password.")
return "Failed to set password for system user: " + user + " (0x06)."
if userentry == None:
command = "useradd -m " + user
if expiration != None:
command += " -e " + expiration.split('.')[0]
if Run(command):
Error("Failed to create user account: " + user)
return "Failed to create user account: " + user + " (0x07)."
else:
Log("CreateAccount: " + user + " already exists. Will update password.")
if password != None:
RunSendStdin("chpasswd",(user + ":" + password + "\n"))
try:
# for older distros create sudoers.d
if not os.path.isdir('/etc/sudoers.d/'):
# create the /etc/sudoers.d/ directory
os.mkdir('/etc/sudoers.d/')
# add the include of sudoers.d to the /etc/sudoers
SetFileContents('/etc/sudoers',GetFileContents('/etc/sudoers')+'\n#includedir /etc/sudoers.d\n')
if password == None:
SetFileContents("/etc/sudoers.d/waagent", user + " ALL = (ALL) NOPASSWD: ALL\n")
else:
SetFileContents("/etc/sudoers.d/waagent", user + " ALL = (ALL) ALL\n")
os.chmod("/etc/sudoers.d/waagent", 0440)
except:
Error("CreateAccount: Failed to configure sudo access for user.")
return "Failed to configure sudo privileges (0x08)."
home = GetHome()
if thumbprint != None:
dir = home + "/" + user + "/.ssh"
CreateDir(dir, user, 0700)
pub = dir + "/id_rsa.pub"
prv = dir + "/id_rsa"
Run("ssh-keygen -y -f " + thumbprint + ".prv > " + pub)
SetFileContents(prv, GetFileContents(thumbprint + ".prv"))
for f in [pub, prv]:
os.chmod(f, 0600)
ChangeOwner(f, user)
SetFileContents(dir + "/authorized_keys", GetFileContents(pub))
ChangeOwner(dir + "/authorized_keys", user)
Log("Created user account: " + user)
return None
def DeleteAccount(user):
userentry = None
try:
userentry = pwd.getpwnam(user)
except:
pass
if userentry == None:
Error("DeleteAccount: " + user + " not found.")
return
uidmin = None
try:
uidmin = int(GetLineStartingWith("UID_MIN", "/etc/login.defs").split()[1])
except:
pass
if uidmin == None:
uidmin = 100
if userentry[2] < uidmin:
Error("DeleteAccount: " + user + " is a system user. Will not delete account.")
return
Run("> /var/run/utmp") #Delete utmp to prevent error if we are the 'user' deleted
Run("userdel -f -r " + user,chk_err=False)
try:
os.remove("/etc/sudoers.d/waagent")
except:
pass
return
def ReloadSshd():
name = None
if IsRedHat() or IsSuse():
name = "sshd"
if IsDebian():
name = "ssh"
if name == None:
return
if not Run("service " + name + " status | grep running"):
Run("service " + name + " reload")
def IsInRangeInclusive(a, low, high):
return (a >= low and a <= high)
def IsPrintable(ch):
return IsInRangeInclusive(ch, Ord('A'), Ord('Z')) or IsInRangeInclusive(ch, Ord('a'), Ord('z')) or IsInRangeInclusive(ch, Ord('0'), Ord('9'))
def HexDump(buffer, size):
if size < 0:
size = len(buffer)
result = ""
for i in range(0, size):
if (i % 16) == 0:
result += "%06X: " % i
byte = struct.unpack("B", buffer[i])[0]
result += "%02X " % byte
if (i & 15) == 7:
result += " "
if ((i + 1) % 16) == 0 or (i + 1) == size:
j = i
while ((j + 1) % 16) != 0:
result += " "
if (j & 7) == 7:
result += " "
j += 1
result += " "
for j in range(i - (i % 16), i + 1):
byte = struct.unpack("B", buffer[j])[0]
k = '.'
if IsPrintable(byte):
k = chr(byte)
result += k
if (i + 1) != size:
result += "\n"
return result
def ThrottleLog(counter):
# Log everything up to 10, every 10 up to 100, then every 100.
return (counter < 10) or ((counter < 100) and ((counter % 10) == 0)) or ((counter % 100) == 0)
def Logger():
class T(object):
def __init__(self):
self.File = None
self.Con = None
self = T()
def LogToFile(message):
FilePath = '/var/log/waagent.log'
if not os.path.isfile(FilePath) and self.File != None:
self.File.close()
self.File = None
if self.File == None:
self.File = open(FilePath, "a")
self.File.write(message + "\n")
self.File.flush()
def LogToCon(message):
ConPath = '/dev/console'
if self.Con == None:
self.Con = open(ConPath, "a")
self.Con.write(message + "\n")
self.Con.flush()
def Log(message):
LogWithPrefix("", message)
def LogWithPrefix(prefix, message, to_console=True):
t = time.localtime()
t = "%04u/%02u/%02u %02u:%02u:%02u " % (t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec)
t += prefix
for line in message.split('\n'):
line = t + line
LogToFile(line)
if to_console:
LogToCon(line)
return Log, LogWithPrefix
Log, LogWithPrefix = Logger()
def NoLog(message):
pass
def LogIfVerbose(message):
if Verbose == True:
LogWithPrefix('',message,to_console=False)
def LogWithPrefixIfVerbose(prefix, message):
if Verbose == True:
LogWithPrefix(prefix, message,to_console=False)
def Warn(message):
LogWithPrefix("WARNING:", message)
def Error(message):
ErrorWithPrefix("", message)
def ErrorWithPrefix(prefix, message):
LogWithPrefix("ERROR:", message)
def Linux_ioctl_GetIpv4Address(ifname):
import fcntl
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
return socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, struct.pack('256s', ifname[:15]))[20:24])
def Linux_ioctl_GetInterfaceMac(ifname):
import fcntl
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', ifname[:15]))
return ''.join(['%02X' % Ord(char) for char in info[18:24]])
def GetIpv4Address():
if IsLinux():
for ifname in PossibleEthernetInterfaces:
try:
return Linux_ioctl_GetIpv4Address(ifname)
except IOError, e:
pass
else:
try:
return socket.gethostbyname(socket.gethostname())
except Exception, e:
ErrorWithPrefix("GetIpv4Address:", str(e))
ErrorWithPrefix("GetIpv4Address:", traceback.format_exc())
def HexStringToByteArray(a):
b = ""
for c in range(0, len(a) / 2):
b += struct.pack("B", int(a[c * 2:c * 2 + 2], 16))
return b
def GetMacAddress():
for ifname in PossibleEthernetInterfaces:
try:
a = Linux_ioctl_GetInterfaceMac(ifname)
break
except IOError, e:
pass
return HexStringToByteArray(a)
def DeviceForIdePort(n):
if n > 3:
return None
g0 = "00000000"
if n > 1:
g0 = "00000001"
n = n - 2
device = None
path = "/sys/bus/vmbus/devices/"
for vmbus in os.listdir(path):
guid = GetFileContents(path + vmbus + "/device_id").lstrip('{').split('-')
if guid[0] == g0 and guid[1] == "000" + str(n):
for root, dirs, files in os.walk(path + vmbus):
if root.endswith("/block"):
device = dirs[0]
break
else : #older distros
for d in dirs:
if ':' in d and "block" == d.split(':')[0]:
device = d.split(':')[1]
break
break
return device
class Util(object):
def _HttpGet(self, url, headers):
LogIfVerbose("HttpGet(" + url + ")")
maxRetry = 2
if url.startswith("http://"):
url = url[7:]
url = url[url.index("/"):]
for retry in range(0, maxRetry + 1):
strRetry = str(retry)
log = [NoLog, Error][retry > 0]
log("retry HttpGet(" + url + "),retry=" + strRetry)
response = None
strStatus = "None"
try:
httpConnection = httplib.HTTPConnection(self.Endpoint)
if headers == None:
request = httpConnection.request("GET", url)
else:
request = httpConnection.request("GET", url, None, headers)
response = httpConnection.getresponse()
strStatus = str(response.status)
except httplib.HTTPException, e:
Error('HTTPException ' + e.message + ' args: ' + repr(e.args))
except IOError, e:
Error('socket IOError ' + e.message + ' args: ' + repr(e.args))
log("response HttpGet(" + url + "),retry=" + strRetry + ",status=" + strStatus)
if response == None or response.status != httplib.OK:
Error("HttpGet(" + url + "),retry=" + strRetry + ",status=" + strStatus)
if retry == maxRetry:
Error("return HttpGet(" + url + "),retry=" + strRetry + ",status=" + strStatus)
return None
else:
Error("sleep 10 seconds HttpGet(" + url + "),retry=" + strRetry + ",status=" + strStatus)
time.sleep(10)
else:
log("return HttpGet(" + url + "),retry=" + strRetry + ",status=" + strStatus)
return response.read()
def HttpGetWithoutHeaders(self, url):
return self._HttpGet(url, None)
def HttpGetWithHeaders(self, url):
return self._HttpGet(url, {"x-ms-agent-name": GuestAgentName, "x-ms-version": ProtocolVersion})
def HttpSecureGetWithHeaders(self, url, transportCert):
return self._HttpGet(url, {"x-ms-agent-name": GuestAgentName,
"x-ms-version": ProtocolVersion,
"x-ms-cipher-name": "DES_EDE3_CBC",
"x-ms-guest-agent-public-x509-cert": transportCert})
def HttpPost(self, url, data):
LogIfVerbose("HttpPost(" + url + ")")
maxRetry = 2
for retry in range(0, maxRetry + 1):
strRetry = str(retry)
log = [NoLog, Error][retry > 0]
log("retry HttpPost(" + url + "),retry=" + strRetry)
response = None
strStatus = "None"
try:
httpConnection = httplib.HTTPConnection(self.Endpoint)
request = httpConnection.request("POST", url, data, {"x-ms-agent-name": GuestAgentName,
"Content-Type": "text/xml; charset=utf-8",
"x-ms-version": ProtocolVersion})
response = httpConnection.getresponse()
strStatus = str(response.status)
except httplib.HTTPException, e:
Error('HTTPException ' + e.message + ' args: ' + repr(e.args))
except IOError, e:
Error('socket IOError ' + e.message + ' args: ' + repr(e.args))
log("response HttpPost(" + url + "),retry=" + strRetry + ",status=" + strStatus)
if response == None or (response.status != httplib.OK and response.status != httplib.ACCEPTED):
Error("HttpPost(" + url + "),retry=" + strRetry + ",status=" + strStatus)
if retry == maxRetry:
Error("return HttpPost(" + url + "),retry=" + strRetry + ",status=" + strStatus)
return None
else:
Error("sleep 10 seconds HttpPost(" + url + "),retry=" + strRetry + ",status=" + strStatus)
time.sleep(10)
else:
log("return HttpPost(" + url + "),retry=" + strRetry + ",status=" + strStatus)
return response
def LoadBalancerProbeServer(port):
class T(object):
def __init__(self, ip, port):
self.ProbeCounter = 0
self.server = SocketServer.TCPServer((ip, port), TCPHandler)
self.server_thread = threading.Thread(target = self.server.serve_forever)
self.server_thread.setDaemon(True)
self.server_thread.start()
def shutdown(self):
self.server.shutdown()
class TCPHandler(SocketServer.BaseRequestHandler):
def GetHttpDateTimeNow(self):
# Date: Fri, 25 Mar 2011 04:53:10 GMT
return time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime())
def handle(self):
context.ProbeCounter = (context.ProbeCounter + 1) % 1000000
log = [NoLog, LogIfVerbose][ThrottleLog(context.ProbeCounter)]
strCounter = str(context.ProbeCounter)
if context.ProbeCounter == 1:
Log("Receiving LB probes.")
log("Received LB probe # " + strCounter)
self.request.recv(1024)
self.request.send("HTTP/1.1 200 OK\r\nContent-Length: 2\r\nContent-Type: text/html\r\nDate: " + self.GetHttpDateTimeNow() + "\r\n\r\nOK")
for retry in range(1,6):
context=None
ip = GetIpv4Address()
if ip == None :
Log("LoadBalancerProbeServer: GetIpv4Address() returned None, sleeping 10 before retry " + str(retry+1) )
time.sleep(10)
else:
try:
context = T(ip,port)
break
except Exception, e:
Log("LoadBalancerProbeServer: Exception contructing socket server: " + str(e))
Log("LoadBalancerProbeServer: Retry socket server construction #" + str(retry+1) )
return context
class ConfigurationProvider(object):
def __init__(self):
self.values = dict()
if os.path.isfile("/etc/waagent.conf") == False:
raise Exception("Missing configuration in /etc/waagent.conf")
try:
for line in GetFileContents("/etc/waagent.conf").split('\n'):
if not line.startswith("#") and "=" in line:
parts = line.split()[0].split('=')
value = parts[1].strip("\" ")
if value != "None":
self.values[parts[0]] = value
else:
self.values[parts[0]] = None
except:
Error("Unable to parse /etc/waagent.conf")
raise
return
def get(self, key):
return self.values.get(key)
class EnvMonitor(object):
def __init__(self):
self.shutdown = False
self.HostName = socket.gethostname()
self.server_thread = threading.Thread(target = self.monitor)
self.server_thread.setDaemon(True)
self.server_thread.start()
self.published = False
def monitor(self):
publish = Config.get("Provisioning.MonitorHostName")
dhcpcmd = "pidof dhclient"
if IsSuse():
dhcpcmd = "pidof dhcpcd"
if IsDebian():
dhcpcmd = "pidof dhclient3"
dhcppid = RunGetOutput(dhcpcmd,chk_err=False)[1]
while not self.shutdown:
for a in RulesFiles:
if os.path.isfile(a):
if os.path.isfile(GetLastPathElement(a)):
os.remove(GetLastPathElement(a))
shutil.move(a, ".")
Log("EnvMonitor: Moved " + a + " -> " + LibDir)
if publish != None and publish.lower().startswith("y"):
try:
if socket.gethostname() != self.HostName:
Log("EnvMonitor: Detected host name change: " + self.HostName + " -> " + socket.gethostname())
self.HostName = socket.gethostname()
WaAgent.UpdateAndPublishHostName(self.HostName)
dhcppid = RunGetOutput(dhcpcmd,chk_err=False)[1]
self.published = True
except:
pass
else:
self.published = True
pid = ""
if not os.path.isdir("/proc/" + dhcppid.strip()):
pid = RunGetOutput(dhcpcmd,chk_err=False)[1]
if pid != "" and pid != dhcppid:
Log("EnvMonitor: Detected dhcp client restart. Restoring routing table.")
WaAgent.RestoreRoutes()
dhcppid = pid
for child in Children:
if child.poll() != None:
Children.remove(child)
time.sleep(5)
def SetHostName(self, name):
if socket.gethostname() == name:
self.published = True
elif Run("hostname " + name):
Error("Error: SetHostName: Cannot set hostname to " + name)
return ("Error: SetHostName: Cannot set hostname to " + name)
def IsNamePublished(self):
return self.published
def ShutdownService(self):
self.shutdown = True
self.server_thread.join()
class Certificates(object):
#
# <CertificateFile xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="certificates10.xsd">
# <Version>2010-12-15</Version>
# <Incarnation>2</Incarnation>
# <Format>Pkcs7BlobWithPfxContents</Format>
# <Data>MIILTAY...
# </Data>
# </CertificateFile>
#
def __init__(self):
self.reinitialize()
def reinitialize(self):
self.Incarnation = None
self.Role = None
def Parse(self, xmlText):
self.reinitialize()
SetFileContents("Certificates.xml", xmlText)
dom = xml.dom.minidom.parseString(xmlText)
for a in [ "CertificateFile", "Version", "Incarnation",
"Format", "Data", ]:
if not dom.getElementsByTagName(a):
Error("Certificates.Parse: Missing " + a)
return None
node = dom.childNodes[0]
if node.localName != "CertificateFile":
Error("Certificates.Parse: root not CertificateFile")
return None
SetFileContents("Certificates.p7m",
"MIME-Version: 1.0\n"
+ "Content-Disposition: attachment; filename=\"Certificates.p7m\"\n"
+ "Content-Type: application/x-pkcs7-mime; name=\"Certificates.p7m\"\n"
+ "Content-Transfer-Encoding: base64\n\n"
+ GetNodeTextData(dom.getElementsByTagName("Data")[0]))
if Run(Openssl + " cms -decrypt -in Certificates.p7m -inkey TransportPrivate.pem -recip TransportCert.pem | " + Openssl + " pkcs12 -nodes -password pass: -out Certificates.pem"):
Error("Certificates.Parse: Failed to extract certificates from CMS message.")
return self
# There may be multiple certificates in this package. Split them.
file = open("Certificates.pem")
pindex = 1
cindex = 1
output = open("temp.pem", "w")
for line in file.readlines():
output.write(line)
if re.match(r'[-]+END .*?(KEY|CERTIFICATE)[-]+$',line):
output.close()
if re.match(r'[-]+END .*?KEY[-]+$',line):
os.rename("temp.pem", str(pindex) + ".prv")
pindex += 1
else:
os.rename("temp.pem", str(cindex) + ".crt")
cindex += 1
output = open("temp.pem", "w")
output.close()
os.remove("temp.pem")
keys = dict()
index = 1
filename = str(index) + ".crt"
while os.path.isfile(filename):
thumbprint = (RunGetOutput(Openssl + " x509 -in " + filename + " -fingerprint -noout")[1]).rstrip().split('=')[1].replace(':', '').upper()
pubkey=RunGetOutput(Openssl + " x509 -in " + filename + " -pubkey -noout")[1]
keys[pubkey] = thumbprint
os.rename(filename, thumbprint + ".crt")
os.chmod(thumbprint + ".crt", 0600)
if IsRedHat():
Run("chcon unconfined_u:object_r:ssh_home_t:s0 " + thumbprint + ".crt")
index += 1
filename = str(index) + ".crt"
index = 1
filename = str(index) + ".prv"
while os.path.isfile(filename):
pubkey = RunGetOutput(Openssl + " rsa -in " + filename + " -pubout 2> /dev/null")[1]
os.rename(filename, keys[pubkey] + ".prv")
os.chmod(keys[pubkey] + ".prv", 0600)
if IsRedHat():
Run("chcon unconfined_u:object_r:ssh_home_t:s0 " + keys[pubkey] + ".prv")
index += 1
filename = str(index) + ".prv"
return self
class SharedConfig(object):
#
# <SharedConfig version="1.0.0.0" goalStateIncarnation="1">
# <Deployment name="db00a7755a5e4e8a8fe4b19bc3b330c3" guid="{ce5a036f-5c93-40e7-8adf-2613631008ab}" incarnation="2">
# <Service name="MyVMRoleService" guid="{00000000-0000-0000-0000-000000000000}" />
# <ServiceInstance name="db00a7755a5e4e8a8fe4b19bc3b330c3.1" guid="{d113f4d7-9ead-4e73-b715-b724b5b7842c}" />
# </Deployment>
# <Incarnation number="1" instance="MachineRole_IN_0" guid="{a0faca35-52e5-4ec7-8fd1-63d2bc107d9b}" />
# <Role guid="{73d95f1c-6472-e58e-7a1a-523554e11d46}" name="MachineRole" settleTimeSeconds="10" />
# <LoadBalancerSettings timeoutSeconds="0" waitLoadBalancerProbeCount="8">
# <Probes>
# <Probe name="MachineRole" />
# <Probe name="55B17C5E41A1E1E8FA991CF80FAC8E55" />
# <Probe name="3EA4DBC19418F0A766A4C19D431FA45F" />
# </Probes>
# </LoadBalancerSettings>
# <OutputEndpoints>
# <Endpoint name="MachineRole:Microsoft.WindowsAzure.Plugins.RemoteAccess.Rdp" type="SFS">
# <Target instance="MachineRole_IN_0" endpoint="Microsoft.WindowsAzure.Plugins.RemoteAccess.Rdp" />
# </Endpoint>
# </OutputEndpoints>
# <Instances>
# <Instance id="MachineRole_IN_0" address="10.115.153.75">
# <FaultDomains randomId="0" updateId="0" updateCount="0" />
# <InputEndpoints>
# <Endpoint name="a" address="10.115.153.75:80" protocol="http" isPublic="true" loadBalancedPublicAddress="70.37.106.197:80" enableDirectServerReturn="false" isDirectAddress="false" disableStealthMode="false">
# <LocalPorts>
# <LocalPortRange from="80" to="80" />
# </LocalPorts>
# </Endpoint>
# <Endpoint name="Microsoft.WindowsAzure.Plugins.RemoteAccess.Rdp" address="10.115.153.75:3389" protocol="tcp" isPublic="false" enableDirectServerReturn="false" isDirectAddress="false" disableStealthMode="false">
# <LocalPorts>
# <LocalPortRange from="3389" to="3389" />
# </LocalPorts>
# </Endpoint>
# <Endpoint name="Microsoft.WindowsAzure.Plugins.RemoteForwarder.RdpInput" address="10.115.153.75:20000" protocol="tcp" isPublic="true" loadBalancedPublicAddress="70.37.106.197:3389" enableDirectServerReturn="false" isDirectAddress="false" disableStealthMode="false">
# <LocalPorts>
# <LocalPortRange from="20000" to="20000" />
# </LocalPorts>
# </Endpoint>
# </InputEndpoints>
# </Instance>
# </Instances>
# </SharedConfig>
#
def __init__(self):
self.reinitialize()
def reinitialize(self):
self.Deployment = None
self.Incarnation = None
self.Role = None
self.LoadBalancerSettings = None
self.OutputEndpoints = None
self.Instances = None
def Parse(self, xmlText):
self.reinitialize()
SetFileContents("SharedConfig.xml", xmlText)
dom = xml.dom.minidom.parseString(xmlText)
for a in [ "SharedConfig", "Deployment", "Service",
"ServiceInstance", "Incarnation", "Role", ]:
if not dom.getElementsByTagName(a):
Error("SharedConfig.Parse: Missing " + a)
return None
node = dom.childNodes[0]
if node.localName != "SharedConfig":
Error("SharedConfig.Parse: root not SharedConfig")
return None
program = Config.get("Role.TopologyConsumer")
if program != None:
try:
Children.append(subprocess.Popen([program, LibDir + "/SharedConfig.xml"]))
except OSError, e :
ErrorWithPrefix('Agent.Run','Exception: '+ str(e) +' occured launching ' + program )
return self
class HostingEnvironmentConfig(object):
#
# <HostingEnvironmentConfig version="1.0.0.0" goalStateIncarnation="1">
# <StoredCertificates>
# <StoredCertificate name="Stored0Microsoft.WindowsAzure.Plugins.RemoteAccess.PasswordEncryption" certificateId="sha1:C093FA5CD3AAE057CB7C4E04532B2E16E07C26CA" storeName="My" configurationLevel="System" />
# </StoredCertificates>
# <Deployment name="db00a7755a5e4e8a8fe4b19bc3b330c3" guid="{ce5a036f-5c93-40e7-8adf-2613631008ab}" incarnation="2">
# <Service name="MyVMRoleService" guid="{00000000-0000-0000-0000-000000000000}" />
# <ServiceInstance name="db00a7755a5e4e8a8fe4b19bc3b330c3.1" guid="{d113f4d7-9ead-4e73-b715-b724b5b7842c}" />
# </Deployment>
# <Incarnation number="1" instance="MachineRole_IN_0" guid="{a0faca35-52e5-4ec7-8fd1-63d2bc107d9b}" />
# <Role guid="{73d95f1c-6472-e58e-7a1a-523554e11d46}" name="MachineRole" hostingEnvironmentVersion="1" software="" softwareType="ApplicationPackage" entryPoint="" parameters="" settleTimeSeconds="10" />
# <HostingEnvironmentSettings name="full" Runtime="rd_fabric_stable.110217-1402.RuntimePackage_1.0.0.8.zip">
# <CAS mode="full" />
# <PrivilegeLevel mode="max" />
# <AdditionalProperties><CgiHandlers></CgiHandlers></AdditionalProperties>
# </HostingEnvironmentSettings>
# <ApplicationSettings>
# <Setting name="__ModelData" value="<m role="MachineRole" xmlns="urn:azure:m:v1"><r name="MachineRole"><e name="a" /><e name="b" /><e name="Microsoft.WindowsAzure.Plugins.RemoteAccess.Rdp" /><e name="Microsoft.WindowsAzure.Plugins.RemoteForwarder.RdpInput" /></r></m>" />
# <Setting name="Microsoft.WindowsAzure.Plugins.Diagnostics.ConnectionString" value="DefaultEndpointsProtocol=http;AccountName=osimages;AccountKey=DNZQ..." />
# <Setting name="Microsoft.WindowsAzure.Plugins.RemoteAccess.AccountEncryptedPassword" value="MIIBnQYJKoZIhvcN..." />
# <Setting name="Microsoft.WindowsAzure.Plugins.RemoteAccess.AccountExpiration" value="2022-07-23T23:59:59.0000000-07:00" />
# <Setting name="Microsoft.WindowsAzure.Plugins.RemoteAccess.AccountUsername" value="test" />
# <Setting name="Microsoft.WindowsAzure.Plugins.RemoteAccess.Enabled" value="true" />
# <Setting name="Microsoft.WindowsAzure.Plugins.RemoteForwarder.Enabled" value="true" />
# <Setting name="Certificate|Microsoft.WindowsAzure.Plugins.RemoteAccess.PasswordEncryption" value="sha1:C093FA5CD3AAE057CB7C4E04532B2E16E07C26CA" />
# </ApplicationSettings>
# <ResourceReferences>
# <Resource name="DiagnosticStore" type="directory" request="Microsoft.Cis.Fabric.Controller.Descriptions.ServiceDescription.Data.Policy" sticky="true" size="1" path="db00a7755a5e4e8a8fe4b19bc3b330c3.MachineRole.DiagnosticStore\" disableQuota="false" />
# </ResourceReferences>
# </HostingEnvironmentConfig>
#
def __init__(self):
self.reinitialize()
def reinitialize(self):
self.StoredCertificates = None
self.Deployment = None
self.Incarnation = None
self.Role = None
self.HostingEnvironmentSettings = None
self.ApplicationSettings = None
self.Certificates = None
self.ResourceReferences = None
def Parse(self, xmlText):
self.reinitialize()
SetFileContents("HostingEnvironmentConfig.xml", xmlText)
dom = xml.dom.minidom.parseString(xmlText)
for a in [ "HostingEnvironmentConfig", "Deployment", "Service",
"ServiceInstance", "Incarnation", "Role", ]:
if not dom.getElementsByTagName(a):
Error("HostingEnvironmentConfig.Parse: Missing " + a)
return None
node = dom.childNodes[0]
if node.localName != "HostingEnvironmentConfig":
Error("HostingEnvironmentConfig.Parse: root not HostingEnvironmentConfig")
return None
self.ApplicationSettings = dom.getElementsByTagName("Setting")
self.Certificates = dom.getElementsByTagName("StoredCertificate")
return self
def DecryptPassword(self, e):
SetFileContents("password.p7m",
"MIME-Version: 1.0\n"
+ "Content-Disposition: attachment; filename=\"password.p7m\"\n"
+ "Content-Type: application/x-pkcs7-mime; name=\"password.p7m\"\n"
+ "Content-Transfer-Encoding: base64\n\n"
+ textwrap.fill(e, 64))
return RunGetOutput(Openssl + " cms -decrypt -in password.p7m -inkey Certificates.pem -recip Certificates.pem")[1]
def ActivateResourceDisk(self):
global DiskActivated
format = Config.get("ResourceDisk.Format")
if format == None or format.lower().startswith("n"):