opensecurity: server/vmmanager/vmmanager.py@903480cebdfb

     1 '''

     2 Created on Nov 19, 2013

     4 @author: BarthaM

     5 '''

     6 import os

     7 import os.path

     8 from subprocess import Popen, PIPE, call

     9 import subprocess

    10 import sys

    11 import re

    13 DEBUG = True

    15 class USBFilter:

    16     vendorid = ""

    17     productid = ""

    18     revision = ""

    20     def __init__(self, vendorid, productid, revision):

    21         self.vendorid = vendorid.lower()

    22         self.productid = productid.lower()

    23         self.revision = revision.lower()

    24         return

    26     def __eq__(self, other):

    27         return self.vendorid == other.vendorid and self.productid == other.productid and self.revision == other.revision

    29     def __hash__(self):

    30         return hash(self.vendorid) ^ hash(self.productid) ^ hash(self.revision)

    32     def __repr__(self):

    33         return "VendorId = \'" + str(self.vendorid) + "\' ProductId = \'" + str(self.productid) + "\' Revision = \'" + str(self.revision) + "\'"

    36 class VMManager(object):

    37     vmRootName = "SecurityDVM"

    38     systemProperties = None

    39     cygwin_path = 'c:\\cygwin64\\bin\\'

    41     def __init__(self):

    42         self.systemProperties = self.getSystemProperties()

    43         #TODO: get cygwin path externally

    44         return

    46     def execute(self, cmd):

    47         if DEBUG:

    48             print('trying to launch: ' + cmd)

    49         process = Popen(cmd, stdout=PIPE, stderr=PIPE)

    50         if DEBUG:

    51             print('launched: ' + cmd)

    52         result = process.wait()

    53         res_stdout = process.stdout.read();

    54         res_stderr = process.stderr.read();

    55         if DEBUG:

    56             if res_stdout != "":

    57                 print res_stdout

    58             if res_stderr != "":

    59                 print res_stderr

    60         return result, res_stdout, res_stderr

    62     def getSystemProperties(self):

    63         cmd = 'VBoxManage list systemproperties'

    64         result = self.execute(cmd)

    65         if result[1]=='':

    66             return None

    67         props = dict((k.strip(),v.strip().strip('"')) for k,v in (line.split(':', 1) for line in result[1].strip().splitlines()))

    68         return props

    70     def getDefaultMachineFolder(self):

    71         return self.systemProperties["Default machine folder"]

    73     def createVM(self, vm_name):

    74         hostonly_if = self.getHostOnlyIFs()

    75         cmd = 'VBoxManage createvm --name ' + vm_name, ' --ostype Debian --register'

    76         self.execute(cmd)

    77         cmd = 'VBoxManage modifyvm ' + vm_name + ' --memory 512 --vram 10 --cpus 1 --usb on --usbehci on --nic1 hostonly --hostonlyadapter1 ' + hostonly_if['Name'] + ' --nic2 nat'

    78         self.execute(cmd)

    79         cmd = 'VBoxManage storagectl ' + vm_name + ' --name contr1 --add sata --sataportcount 2'

    80         self.execute(cmd)

    81         cmd = 'VBoxManage storageattach ' + vm_name + ' --storagectl contr1 --port 0 --device 0 --type hdd --mtype normal --medium C:\Users\BarthaM\VirtualBox VMs\SecurityVM\SecurityVM.vdi'

    82         self.execute(cmd)

    83         return

    85     def attachRSD(self, vm_name, filter):

    86         cmd = 'VBoxManage usbfilter add 0 --target ' + vm_name + ' --name OpenSecurityRSD --vendorid ' + filter.vendorid + ' --productid ' + filter.productid + ' --revision ' + filter.revision

    87         print self.execute(cmd)

    89     def removeVM(self, vm_name):

    90         print('removing ' + vm_name)

    91         cmd = 'VBoxManage unregistervm', vm_name, '--delete'

    92         print self.execute(cmd)

    93         machineFolder = self.getDefaultMachineFolder()

    94         cmd = self.cygwin_path+'bash.exe --login -c \"rm -rf ' + machineFolder + '\\' + vm_name + '*\"'

    95         print self.execute(cmd)

    97     def startVM(self, vm_name):

    98         print('starting ' +  vm_name)

    99         cmd = 'VBoxManage startvm ' + vm_name + ' --type headless'

   100         print self.execute(cmd)

   102     def stopVM(self, vm_name):

   103         print('stopping ' + vm_name)

   104         cmd = 'VBoxManage controlvm ' + vm_name + ' poweroff'

   105         print self.execute(cmd)

   107     def getHostOnlyIFs(self):

   108         cmd = ['VBoxManage list hostonlyifs']

   109         result = self.execute(cmd)

   110         if result=='':

   111             return None

   112         props = dict((k.strip(),v.strip().strip('"')) for k,v in (line.split(':', 1) for line in result.strip().splitlines()))

   113         return props

   115     def getHostOnlyIP(self, vm_name):

   116         print('gettting hostOnly IP address ' + vm_name)

   117         cmd = 'VBoxManage guestproperty get ' + vm_name + ' /VirtualBox/GuestInfo/Net/0/V4/IP'

   118         result = self.execute(cmd)

   119         if result=='':

   120             return None

   121         result = result[1]

   122         return result[result.index(':')+1:].strip()

   124     def listRSDS(self):

   125         cmd = 'VBoxManage list usbhost'

   126         results = self.execute(cmd)

   127         results = results.split('Host USB Devices:')[1].strip()

   129         items = list( "UUID:"+result for result in results.split('UUID:') if result != '')

   130         rsds = dict()

   131         for item in items:

   132             props = dict()

   133             for line in item.splitlines():

   134                 if line != "":

   135                     k,v = line[:line.index(':')].strip(), line[line.index(':')+1:].strip()

   136                     props[k] = v;

   138             if 'Product' in props.keys() and props['Product'] == 'Mass Storage':

   139                 usb_filter = USBFilter( re.search(r"\((?P<vid>[0-9A-Fa-f]+)\)", props['VendorId']).groupdict()['vid'],

   140                                         re.search(r"\((?P<pid>[0-9A-Fa-f]+)\)", props['ProductId']).groupdict()['pid'],

   141                                         re.search(r"\((?P<rev>[0-9A-Fa-f]+)\)", props['Revision']).groupdict()['rev'] )

   142                 rsds[props['UUID']] = usb_filter;

   143                 if DEBUG:

   144                     print filter

   145         return rsds

   147     def listVM(self):

   148         cmd = 'VBoxManage list vms'

   149         result = self.execute(cmd)

   150         vms = list(k.strip().strip('"') for k,_ in (line.split(' ') for line in result.splitlines()))

   151         return vms

   153     def listSDVM(self):

   154         vms = self.listVM()

   155         svdms = []

   156         for vm in vms:

   157             if vm.startswith(self.vmRootName) and vm != self.vmRootName:

   158                 svdms.append(vm)

   159         return svdms

   161     def generateSDVMName(self):

   162         vms = self.listVM()

   163         for i in range(0,999):

   164             if(not self.vmRootName+str(i) in vms):

   165                 return self.vmRootName+str(i)

   166         return ''

   168     def getVMInfo(self, vm_name):

   169         cmd = 'VBoxManage showvminfo ' + vm_name + ' --machinereadable'

   170         results = self.execute(cmd)

   171         props = dict((k.strip(),v.strip().strip('"')) for k,v in (line.split('=', 1) for line in results.splitlines()))

   172         return props

   174     def getUSBFilter(self, vm_name):

   175         props = self.getVMInfo(vm_name)

   176         keys = set(['USBFilterVendorId1', 'USBFilterProductId1', 'USBFilterRevision1'])

   177         keyset = set(props.keys())

   178         usb_filter = None

   179         if keyset.issuperset(keys):

   180             usb_filter = USBFilter(props['USBFilterVendorId1'], props['USBFilterProductId1'], props['USBFilterRevision1'])

   181         return usb_filter

   183     def getAttachedRSDs(self):

   184         vms = self.listSDVM()

   185         attached_devices = dict()

   186         for vm in vms:

   187             filter = self.getUSBFilter(vm)

   188             if filter != None:

   189                 attached_devices[vm] = filter

   190         return attached_devices

   192     #generates ISO containing authorized_keys for use with guest VM

   193     def genCertificateISO(self, vm_name):

   194         machineFolder = self.getDefaultMachineFolder()

   195         # create .ssh folder in vm_name

   196         cmd = self.cygwin_path+'bash.exe --login -c \"mkdir -p \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\\"\"'

   197         result = self.execute(cmd)

   198         # generate dvm_key pair in vm_name / .ssh

   199         cmd = self.cygwin_path+'bash.exe --login -c \"ssh-keygen -q -t rsa -N \\"\\" -C \\\"' + vm_name + '\\\" -f \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\dvm_key\\\"\"'   #'echo -e "y\\n" |',

   200         result = self.execute(cmd)

   201         # set permissions for keys

   202         #TODO: test without chmod

   203         cmd = self.cygwin_path+'bash.exe --login -c \"chmod 500 \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\*\\\"\"'

   204         result = self.execute(cmd)

   205         # move out private key

   206         cmd = self.cygwin_path+'bash.exe --login -c \"mv \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\dvm_key\\\" \\\"' + machineFolder + '\\' + vm_name + '\\\"'

   207         result = self.execute(cmd)

   208         # rename public key to authorized_keys

   209         cmd = self.cygwin_path+'bash.exe --login -c \"mv \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\dvm_key.pub\\\" \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\authorized_keys\\\"'

   210         result = self.execute(cmd)

   211         # generate iso image with .ssh/authorized keys

   212         cmd = self.cygwin_path+'bash.exe --login -c \"/usr/bin/genisoimage -J -R -o \\\"' + machineFolder + '\\' + vm_name + '\\'+ vm_name + '.iso\\\" \\\"' + machineFolder + '\\' + vm_name + '\\.ssh\\\"\"'

   213         result = self.execute(cmd)

   215     # attaches generated ssh public cert to guest vm

   216     def attachCertificateISO(self, vm_name):

   217         machineFolder = self.getDefaultMachineFolder()

   218         cmd = 'vboxmanage storageattach ' + vm_name + ' --storagectl contr1 --port 1 --device 0 --type dvddrive --mtype readonly --medium \"' + machineFolder + '\\' + vm_name + '\\'+ vm_name + '.iso\"'

   219         result = self.execute(cmd)

   220         return result

   222     # handles device change events

   223     def handleDeviceChange(self):

   224         attached_devices = self.getAttachedRSDs()

   225         connected_devices = self.listRSDS()

   226         for vm_name in attached_devices.keys():

   227             if attached_devices[vm_name] not in connected_devices.values():

   228                 self.stopVM(vm_name)

   229                 self.removeVM(vm_name)

   231         attached_devices = self.getAttachedRSDs()

   232         for connected_device in connected_devices.values():

   233             if connected_device not in attached_devices.values():

   234                 new_sdvm = self.generateSDVMName()

   235                 self.createVM(new_sdvm)

   236                 self.genCertificateISO(new_sdvm)

   237                 self.attachCertificateISO(new_sdvm)

   238                 self.attachRSD(new_sdvm, connected_device)

   239                 self.startVM(new_sdvm)

   241     # executes command over ssh on guest vm

   242     def sshGuestExecute(self, vm_name, prog):

   243         # get vm ip

   244         address = self.getHostOnlyIP(vm_name)

   245         machineFolder = self.getDefaultMachineFolder()

   246         # run command

   247         cmd = self.cygwin_path+'bash.exe --login -c \"ssh -i \\\"' + machineFolder + '\\' + vm_name + '\\dvm_key\\\"  bartham@' + address + ' ' + prog + '\"'

   248         return self.execute(cmd)

   250     # executes command over ssh on guest vm with X forwarding

   251     def sshGuestX11Execute(self, vm_name, prog):

   252         #TODO: verify if X server is running on user account

   253         #TODO: set DISPLAY accordingly

   254         address = self.getHostOnlyIP(vm_name)

   255         machineFolder = self.getDefaultMachineFolder()

   256         # run command

   257         cmd = self.cygwin_path+'bash.exe --login -c \"DISPLAY=:0 ssh -Y -i \\\"' + machineFolder + '\\' + vm_name + '\\dvm_key\\\"  bartham@' + address + ' ' + prog + '\"'

   258         return self.execute(cmd)

   260     # configures hostonly networking and DHCP server

   261     # requires admin rights

   262     def configureHostNetworking(self):

   263         #cmd = 'vboxmanage list hostonlyifs'

   264         #self.execute(cmd)

   265         #cmd = 'vboxmanage hostonlyif remove \"VirtualBox Host-Only Ethernet Adapter\"'

   266         #self.execute(cmd)

   267         #cmd = 'vboxmanage hostonlyif create'

   268         #self.execute(cmd)

   269         cmd = 'vboxmanage hostonlyif ipconfig \"VirtualBox Host-Only Ethernet Adapter\" --ip 192.168.56.1 --netmask 255.255.255.0'

   270         self.execute(cmd)

   271         #cmd = 'vboxmanage dhcpserver add'

   272         #self.execute(cmd)

   273         cmd = 'vboxmanage dhcpserver modify --ifname \"VirtualBox Host-Only Ethernet Adapter\" --ip 192.168.56.1 --netmask 255.255.255.0 --lowerip 192.168.56.100 --upperip 192.168.56.255'

   274         self.execute(cmd)

   276     # executes NET USE and connects to samba share on guestos

   277     def netUse(self, vm_name):

   278         ip = self.getHostOnlyIP(vm_name)

   279         cmd = 'net use H: \\' + ip + '\RSD_Device'

   280         return self.execute(cmd)

   283 if __name__ == '__main__':

   284     man = VMManager()

   285     man.cygwin_path = 'c:\\cygwin64\\bin\\'

   286     #man.handleDeviceChange()

   287     #print man.listSDVM()

   288     man.configureHostNetworking()

   289     vm_name = "SecurityDVM0"

   290     man.genCertificateISO(vm_name)

   291     #man.attachCertificateISO(vm_name)

   292     #man.sshGuestExecute(vm_name, "ls")

   293     #man.sshGuestX11Execute(vm_name, "iceweasel")

   294     #cmd = "c:\\cygwin64\\bin\\bash.exe --login -c \"/bin/ls\""

   295     #man.execute(cmd)

author	mb
	Tue, 03 Dec 2013 18:04:46 +0100
changeset 7	903480cebdfb
child 8	616dca19f52c
permissions	-rw-r--r--