def startDomain(vm):
#Getting connection
conn = XendManager.__getConnection()
with open(HdManager.getConfigFilePath(vm),'r') as openConfig:
xmlConf = conn.domainXMLFromNative('xen-xm', openConfig.read(), 0)
if XendManager.isVmRunning(vm.name) and not XendManager.isVmRunningByUUID(vm.uuid):
#Duplicated name; trying to find an Alias
newVmName = XendManager.__findAliasForDuplicatedVmName(vm)
subprocess.call(['/usr/sbin/xm','create','name='+newVmName,XendManager.sanitize_arg(HdManager.getConfigFilePath(vm))])
else:
try:
#Try first using libvirt call
#conn.createXML(xmlConf,0)
raise Exception("Skip") #otherwise stop is ridicously slow
except Exception as e:
#Fallback solution; workarounds BUG that created wrong .conf files (extra spaces that libvirt cannot parse)
subprocess.call(['/usr/sbin/xm','create',XendManager.sanitize_arg(HdManager.getConfigFilePath(vm))])
time.sleep(OXA_XEN_CREATE_WAIT_TIME)
if not XendManager.isVmRunningByUUID(vm.uuid):
#TODO: add more info to exception
raise Exception("Could not start VM")
def startDomain(vm):
#Getting connection
conn = XendManager.__getConnection()
with open(HdManager.getConfigFilePath(vm), 'r') as openConfig:
xmlConf = conn.domainXMLFromNative('xen-xm', openConfig.read(), 0)
#con = libvirt.open('xen:///')
#dom = con.createLinux(xmlConf,0)
if XendManager.isVmRunning(
vm.name) and not XendManager.isVmRunningByUUID(vm.uuid):
#Duplicated name; trying to find an Alias
newVmName = XendManager.__findAliasForDuplicatedVmName(vm)
command_list = [
'/usr/sbin/xm', 'create', 'name=' + newVmName,
XendManager.sanitize_arg(HdManager.getConfigFilePath(vm))
]
process = subprocess.Popen(command_list,
shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = process.communicate()
else:
try:
#Try first using libvirt call
#XendManager.logger.warning('creating vm using python-libvirt methods')
#XendManager.logger.warning(xmlConf)
#conn.createXML(xmlConf,0)
#XendManager.logger.warning(XendManager.sanitize_arg(HdManager.getConfigFilePath(vm)))
#XendManager.logger.warning('created vm?')
raise Exception("Skip") #otherwise stop is ridicously slow
except Exception as e:
#Fallback solution; workarounds BUG that created wrong .conf files (extra spaces that libvirt cannot parse)
command_list = [
'/usr/sbin/xm', 'create',
XendManager.sanitize_arg(HdManager.getConfigFilePath(vm))
]
process = subprocess.Popen(command_list,
shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = process.communicate()
time.sleep(OXA_XEN_CREATE_WAIT_TIME)
if not XendManager.isVmRunningByUUID(vm.uuid):
# Complete with other types of exceptions
detailed_error = ""
if "Not enough free memory" in err:
detailed_error = " because there is not enough free memory in that server. Try another."
raise Exception("Could not start VM%s" % detailed_error)
def startDomain(vm):
#Getting connection
conn = XendManager.__getConnection()
with open(HdManager.getConfigFilePath(vm),'r') as openConfig:
xmlConf = conn.domainXMLFromNative('xen-xm', openConfig.read(), 0)
#con = libvirt.open('xen:///')
#dom = con.createLinux(xmlConf,0)
if XendManager.isVmRunning(vm.name) and not XendManager.isVmRunningByUUID(vm.uuid):
#Duplicated name; trying to find an Alias
newVmName = XendManager.__findAliasForDuplicatedVmName(vm)
command_list = ['/usr/sbin/xm', 'create', 'name=' + newVmName, XendManager.sanitize_arg(HdManager.getConfigFilePath(vm))]
process = subprocess.Popen(command_list, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = process.communicate()
else:
try:
#Try first using libvirt call
#XendManager.logger.warning('creating vm using python-libvirt methods')
#XendManager.logger.warning(xmlConf)
#conn.createXML(xmlConf,0)
#XendManager.logger.warning(XendManager.sanitize_arg(HdManager.getConfigFilePath(vm)))
#XendManager.logger.warning('created vm?')
raise Exception("Skip") #otherwise stop is ridicously slow
except Exception as e:
#Fallback solution; workarounds BUG that created wrong .conf files (extra spaces that libvirt cannot parse)
command_list = ['/usr/sbin/xm', 'create', XendManager.sanitize_arg(HdManager.getConfigFilePath(vm))]
process = subprocess.Popen(command_list, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = process.communicate()
time.sleep(OXA_XEN_CREATE_WAIT_TIME)
if not XendManager.isVmRunningByUUID(vm.uuid):
# Complete with other types of exceptions
detailed_error = ""
if "Not enough free memory" in err:
detailed_error = " because there is not enough free memory in that server. Try another."
raise Exception("Could not start VM%s" % detailed_error)
def __createHVMFileHdConfigFile(vm, env):
template_name = "mediacatHVMFileHd.pt"
template = env.get_template(template_name)
#Set vars&render
output = template.render(kernelImg=OXA_XEN_SERVER_KERNEL,
initrdImg=OXA_XEN_SERVER_INITRD,
vm=vm)
#write file
cfile = open(HdManager.getConfigFilePath(vm), 'w')
cfile.write(output)
cfile.close()
def __createHVMFileHdConfigFile(vm,env):
template_name = "mediacatHVMFileHd.pt"
template = env.get_template(template_name)
#Set vars&render
output = template.render(
kernelImg=OXA_XEN_SERVER_KERNEL,
initrdImg=OXA_XEN_SERVER_INITRD,
vm=vm)
#write file
cfile = open(HdManager.getConfigFilePath(vm),'w')
cfile.write(output)
cfile.close()
def __createParavirtualizationFileHdConfigFile(vm, env):
template_name = "paraVirtualizedFileHd.pt"
template = env.get_template(template_name)
#Set vars&render
output = template.render(kernelImg=OXA_XEN_SERVER_KERNEL,
initrdImg=OXA_XEN_SERVER_INITRD,
hdFilePath=HdManager.getHdPath(vm),
swapFilePath=HdManager.getSwapPath(vm),
vm=vm)
#write file
cfile = open(HdManager.getConfigFilePath(vm), 'w')
cfile.write(output)
cfile.close()
def __createFullvirtualizationFileHdConfigFile(vm,env):
template_name = "fullVirtualizedFileHd.pt"
template = env.get_template(template_name)
#Set vars&render
output = template.render(
kernelImg=OXA_XEN_SERVER_KERNEL,
initrdImg=OXA_XEN_SERVER_INITRD,
hdFilePath=HdManager.getHdPath(vm),
#swapFilePath=HdManager.getSwapPath(vm),
vm=vm)
#write file
cfile = open(HdManager.getConfigFilePath(vm),'w')
cfile.write(output)
cfile.close()
def __createConfigFile(vm, env):
template_name = "spirentSTCVMTemplate.pt"
template = env.get_template(template_name)
#Set vars&render
output = template.render(
kernelImg=OXA_XEN_SERVER_KERNEL,
initrdImg=OXA_XEN_SERVER_INITRD,
hdFilePath=HdManager.getHdPath(vm),
#swapFilePath=HdManager.getSwapPath(vm),
vm=vm)
#write file
cfile = open(HdManager.getConfigFilePath(vm), 'w')
cfile.write(output)
cfile.close()