def __init__(self, netinfo, connection=None):
self.netinfo = netinfo
if connection is None:
self.connection = libvirtutil.LibvirtUtil()
else:
self.connection = connection
self.locks = []
def action(networkid, publicip, publicgwip, publiccidr, password, vlan, privatenetwork):
from CloudscalerLibcloud.utils import libvirtutil
from CloudscalerLibcloud.utils.network import Network, NetworkTool
import pexpect
import netaddr
import jinja2
import time
import os
hrd = j.atyourservice.get(name='vfwnode', instance='main').hrd
netrange = hrd.get("instance.vfw.netrange.internal")
defaultpasswd = hrd.get("instance.vfw.admin.passwd")
username = hrd.get("instance.vfw.admin.login")
newpassword = hrd.get("instance.vfw.admin.newpasswd")
destinationfile = None
data = {'nid': j.application.whoAmI.nid,
'gid': j.application.whoAmI.gid,
'username': username,
'password': newpassword
}
networkidHex = '%04x' % int(networkid)
internalip = str(netaddr.IPAddress(netaddr.IPNetwork(netrange).first + int(networkid)))
privatenet = netaddr.IPNetwork(privatenetwork)
name = 'routeros_%s' % networkidHex
j.clients.redisworker.execFunction(cleanup, _queue='hypervisor', name=name,
networkid=networkid)
print 'Testing network'
if not j.system.net.tcpPortConnectionTest(internalip, 22, 1):
print "OK no other router found."
else:
raise RuntimeError("IP conflict there is router with %s" % internalip)
connection = libvirtutil.LibvirtUtil()
network = Network(connection)
netinfo = [{'type': 'vlan', 'id': vlan}, {'type': 'vxlan', 'id': networkid}]
try:
templatepath = '/var/lib/libvirt/images/routeros/template/routeros.qcow2'
destination = '/var/lib/libvirt/images/routeros/%s/' % networkidHex
destinationfile = os.path.join(destination, 'routeros.qcow2')
print 'Creating image snapshot %s -> %s' % (templatepath, destination)
if j.system.fs.exists(destinationfile):
raise RuntimeError("Path %s already exists" % destination)
j.system.fs.createDir(destination)
j.system.fs.copyFile(templatepath, destinationfile)
imagedir = j.system.fs.joinPaths(j.dirs.baseDir, 'apps/routeros/template/')
xmltemplate = jinja2.Template(j.system.fs.fileGetContents(j.system.fs.joinPaths(imagedir, 'routeros-template.xml')))
with NetworkTool(netinfo, connection):
# setup network vxlan
print('Creating network')
bridgename = j.system.ovsnetconfig.getVlanBridge(vlan)
xmlsource = xmltemplate.render(networkid=networkidHex, destinationfile=destinationfile, publicbridge=bridgename)
print 'Starting VM'
try:
domuuid = j.clients.redisworker.execFunction(createVM, _queue='hypervisor', xml=xmlsource, _timeout=180)
except Exception, e:
raise RuntimeError("Could not create VFW vm from template, network id:%s:%s\n%s" % (networkid, networkidHex, e))
print 'Protect network'
domain = connection.get_domain_obj(domuuid)
network.protect_external(domain, publicip)
network.protect_gwmgmt(domain, internalip)
data['internalip'] = internalip
run = pexpect.spawn("virsh console %s" % name, timeout=300)
try:
print "Waiting to attach to console"
run.expect("Connected to domain", timeout=10)
run.sendline() # first enter to clear welcome message of kvm console
print 'Waiting for Login'
run.expect("Login:"******"Password:"******"\] >", timeout=120) # wait for primpt
run.send("/ip addr add address=%s/22 interface=ether3\r\n" % internalip)
print 'waiting for end of command'
run.expect("\] >", timeout=10) # wait for primpt
run.send("/quit\r\n")
run.expect("Login:"******"Could not set internal ip on VFW, network id:%s:%s\n%s" % (networkid, networkidHex, e))
def __init__(self, libvirtcon=None):
if libvirtcon:
self.libvirtutil = libvirtcon
else:
self.libvirtutil = libvirtutil.LibvirtUtil()