Example #1
0
def create(attr_vm):
	
	try:
		name = attr_vm['name']
		instance_type = int(attr_vm['instance_type'])
		image_id = int(attr_vm['image_id'])
		machine_from = allocate1.imagelist[image_id-1][0]
		iso_file_path = allocate1.imagelist[image_id-1][1]
#		cpu_type = iso_file_path
#		cpu_type=cpu_type.split(".") 
#		cpu_type=str(cpu_type[0]).split("_")
		typelist=get_instance_type(instance_type)
		pmid = pm_number(typelist)
		if int(pmid) is int(-1):
			return 0
			
		pmachine = allocate1.machinelist[pmid-1]
		user = pmachine[0]
		ip = pmachine[1]
		uuid = pmachine[2]
		pmid = pmachine[3]
		string_uuid = str(uuid4())
		try:
			conn = libvirt.open(allocate1.path(user,ip))
		except:
			print 'connection not found'

		sys_info = conn.getCapabilities()
		emulator_path = sys_info.split("emulator>")
		emulator_path = emulator_path[1].split("<")[0] #location of xen/qemu
		domain = sys_info.split("<domain type=")
		domain = domain[1].split(">")[0] #type of emulator present on given machine xen/qemu
		arch_type = sys_info.split("<arch>")
		arch_type = arch_type[1].split("<")[0] #archituctue of machine print arch_type
		local_copy = '~/' + 'image'+str(image_id)+'.img'
		if os.path.exists(local_copy) is False:
			scp_command = "scp" + ' ' + machine_from+':'+iso_file_path + ' ' + local_copy + ' 2> /dev/null' 
			os.system(scp_command)
		
		new_iso_path = '/home/'+ user + '/' + 'image'+str(image_id)+'.img'
		scp_command = "scp" + ' ' + local_copy + ' ' + user + '@' + ip + ':' + new_iso_path + ' 2> /dev/null'
		os.system(scp_command)
		try:
			req = conn.defineXML(create_xml(name, conn.getType().lower(),string_uuid,new_iso_path,int(typelist[0]),int(typelist[1]),emulator_path,domain,arch_type))
			vmid = allocate1.get_vmid()
#print req
		except:
			print 'Error: Virtual Machine not defined'
		try:
			req.create()
			print 'Request Completed'
		except:
			print 'Error: Virtual Machine not created'
		#	return jsonify({"vmid":0})
		allocate1.vmlist[vmid] = [name, instance_type, image_id, pmid]
		return vmid
	except:
		print 'Error: Virtual Machine not allocated!'
		return 0
Example #2
0
def delete(vmid):
	pmid = allocate1.vmlist[int(vmid)][3]
	user = allocate1.machinelist[int(pmid)-1][0]
	ip = allocate1.machinelist[int(pmid)-1][1]
	conn = libvirt.open(allocate1.path(user,ip))
	try:
		vm_id = conn.lookupByName(allocate1.vmlist[int(vmid)][0])
		if vm_id.isActive():
			vm_id.destroy()
		vm_id.undefine()
		del allocate1.vmlist[int(vmid)]
		return 1
	except:
	  	return 0