def _createFromGivenImage(cls, index, requirement, image1,
bootFromNetwork):
name = cls._nameFromIndex(index)
image2 = os.path.join(config.DISK_IMAGES_DIRECTORY,
name + "_disk2.qcow2")
serialLog = os.path.join(config.SERIAL_LOGS_DIRECTORY,
name + ".serial.txt")
if not os.path.isdir(os.path.dirname(serialLog)):
os.makedirs(os.path.dirname(serialLog))
hardwareConstraints = requirement['hardwareConstraints']
imagecommands.create(image=image2,
sizeGB=hardwareConstraints['minimumDisk2SizeGB'])
mani = manifest.Manifest.create(
name=name,
memoryMB=int(1024 * hardwareConstraints['minimumRAMGB']),
vcpus=hardwareConstraints['minimumCPUs'],
disk1Image=image1,
disk2Image=image2,
primaryMACAddress=network.primaryMACAddressFromVMIndex(index),
secondaryMACAddress=network.secondMACAddressFromVMIndex(index),
networkName=network.NAME,
serialOutputFilename=serialLog,
bootFromNetwork=bootFromNetwork)
with libvirtsingleton.it().lock():
domain = libvirtsingleton.it().libvirt().defineXML(mani.xml())
domain.create()
return cls(index=index,
domain=domain,
requirement=requirement,
manifest=mani,
disk1SizeGB=hardwareConstraints['minimumDisk1SizeGB'],
disk2SizeGB=hardwareConstraints['minimumDisk2SizeGB'])
def _createFromGivenImage(cls, index, requirement, image1, bootFromNetwork):
name = cls._nameFromIndex(index)
image2 = os.path.join(config.DISK_IMAGES_DIRECTORY, name + "_disk2.qcow2")
serialLog = os.path.join(config.SERIAL_LOGS_DIRECTORY, name + ".serial.txt")
if not os.path.isdir(os.path.dirname(serialLog)):
os.makedirs(os.path.dirname(serialLog))
hardwareConstraints = requirement["hardwareConstraints"]
imagecommands.create(image=image2, sizeGB=hardwareConstraints["minimumDisk2SizeGB"])
mani = manifest.Manifest.create(
name=name,
memoryMB=int(1024 * hardwareConstraints["minimumRAMGB"]),
vcpus=hardwareConstraints["minimumCPUs"],
disk1Image=image1,
disk2Image=image2,
primaryMACAddress=network.primaryMACAddressFromVMIndex(index),
secondaryMACAddress=network.secondMACAddressFromVMIndex(index),
networkName=network.NAME,
serialOutputFilename=serialLog,
bootFromNetwork=bootFromNetwork,
)
with libvirtsingleton.it().lock():
domain = libvirtsingleton.it().libvirt().defineXML(mani.xml())
domain.create()
return cls(
index=index,
domain=domain,
requirement=requirement,
manifest=mani,
disk1SizeGB=hardwareConstraints["minimumDisk1SizeGB"],
disk2SizeGB=hardwareConstraints["minimumDisk2SizeGB"],
)
def setUp():
with libvirtsingleton.it().lock():
libvirt = libvirtsingleton.it().libvirt()
try:
libvirt.networkLookupByName(NAME)
logging.info("Libvirt network is already set up")
except:
_create(libvirt)
logging.info("Libvirt network created")
_openFirewall()
def setUp():
with libvirtsingleton.it().lock():
libvirt = libvirtsingleton.it().libvirt()
try:
libvirt.networkLookupByName(NAME)
logging.info("Libvirt network is already set up")
except:
_create(libvirt)
logging.info("Libvirt network created")
_openFirewall()
def destroy(self):
with libvirtsingleton.it().lock():
self._domain.destroy()
self._domain.undefine()
if os.path.exists(self._manifest.disk1Image()):
os.unlink(self._manifest.disk1Image())
os.unlink(self._manifest.disk2Image())
def destroy(self):
with libvirtsingleton.it().lock():
self._domain.destroy()
self._domain.undefine()
if os.path.exists(self._manifest.disk1Image()):
os.unlink(self._manifest.disk1Image())
os.unlink(self._manifest.disk2Image())
def _cleanupDomains():
logging.info("Cleaning up previous rackattack nodes")
cleaned = 0
ignored = 0
with libvirtsingleton.it().lock():
libvirt = libvirtsingleton.it().libvirt()
for domain in libvirt.listAllDomains(0xFF):
if not domain.name().startswith(config.DOMAIN_PREFIX):
ignored += 1
continue
if domain.isActive():
domain.destroy()
domain.undefine()
cleaned += 1
logging.info(
"Done cleaning up previous rackattack nodes. %(cleaned)d cleaned, "
"%(ignored)d ignored", dict(cleaned=cleaned, ignored=ignored))
def setUp():
with libvirtsingleton.it().lock():
libvirt = libvirtsingleton.it().libvirt()
try:
logging.info("Looking for Rackattack Virtual's libvirt network '%s'" % (NAME,))
libvirt.networkLookupByName(NAME)
logging.info("Libvirt network is already set up")
except:
logging.info("Libvirt network was not found. Removing the bridge...")
try:
subprocess.check_call(["ifconfig", _BRIDGE_NAME, "down"])
except:
pass
try:
subprocess.check_call(["brctl", "delbr", _BRIDGE_NAME])
except:
pass
logging.info("Libvirt network was not found. Creating it...")
_create(libvirt)
logging.info("Libvirt network created")
_openFirewall()
def coldRestart(self):
with libvirtsingleton.it().lock():
self._domain.destroy()
self._domain.create()
def coldRestart(self):
with libvirtsingleton.it().lock():
self._domain.destroy()
self._domain.create()
