def request(server, attrs):
get.intialize(server,200)
try:
pmid = attrs["pmid"]
machine = get.find_machine_pmid(pmid)
user = machine[0]
ip = machine[1]
connect = libv.open(get.make_path(user,ip))
#int numDomains;
#numDomains = NumOfDomains(connect)
#server.write(json_out({"pmid":pmid,"vms":numDomains}))
#int *activeDomains
#activeDomains = malloc(sizeof(int) * numDomains)
domains = connect.listDefinedDomains()
out = {"pmid": pmid}
for d in domains:
out.append(find_vmid_name(d))
server.write(json_out({"vmids":out}))
except:
server.write(json_out({"vmids":[]}))
def destroy(vid):
try:
cnt = 0
for i in create_vm.vmList:
if i[0] == vid:
break
cnt = cnt + 1
machine = get.machine_list[i[3]]
user = machine[0]
ip = machine[1]
print user
connect = libvirt.open(get.make_path(user, ip))
req = connect.lookupByName(i[1])
if req.isActive():
req.destroy()
req.undefine()
del create_vm.vmList[cnt]
return {"status": "1"}
except:
return {"status": "0"}
def destroy(vid):
try:
cnt=0
for i in create_vm.vm_list:
if i[0]==vid:
break
cnt=cnt+1
machine=get.machine_list[i[3]]
user=machine[0]
ip=machine[1]
print user
connect = libvirt.open(get.make_path(user,ip))
req = connect.lookupByName(i[1])
if req.isActive():
req.destroy()
req.undefine()
del create_vm.vm_list[cnt]
return {"status":"1"}
except:
return {"status":"0"}
def request(server, attrs): get.intialize(server, 200) try: name = attrs["name"] instance_type = int(attrs["instance_type"]) #addr = "[email protected]/" machine = get.machine_list[random()*len(get.machines_list)] user = machine[0] ip = machine[1] connect = libv.open(get.make_path(user, ip)) req = connect.defineXML(create_xml(name, connect.getType().lower())) try: req.create() except: server.write(json_out({"vmid":0})) vmid = get.next_vmid() get.req[vmid] = [name, instance_type, machine[2]] server.write(json_out({"vmid":vmid})) except: server.write(json_out({"vmid":0}))
def create(attrs):
global pmID, vmID, vmList
#Attributes to XML
name = attrs["name"]
instance_type = int(attrs["instance_type"])
image_id = attrs["image_id"]
Image_name = image_id + ".img"
Ram = get.Desc['types'][instance_type - 1]['ram']
Ram = Ram * 1024
vcpu = int(get.Desc['types'][instance_type - 1]['cpu'])
counter = 1
machine = get.machine_list[pmID]
# Get path for user machine
user = machine[0]
ip = machine[1]
#Check free space in cpu
free_cpu = int(
subprocess.check_output("ssh " + user + "@" + ip + " nproc",
shell=True))
#Free space in machine
avail_space = (subprocess.check_output("ssh " + user + "@" + ip +
" free -m",
shell=True))
avail_space = avail_space.split("\n")
avail_space = avail_space[1].split()
avail_ram = int(avail_space[3])
avail_ram = avail_ram * 1024
try:
temp = (subprocess.check_output("ssh " + user + "@" + ip +
" cat /proc/cpuinfo | grep lm ",
shell=True))
bits = '64'
except:
bits = '32'
os_arch = (((get.img_list[int(image_id) -
1])[-1]).split('amd')[-1]).split('.')[0]
while (free_cpu < vcpu or avail_ram < Ram or int(bits) < int(os_arch)):
pmID = (pmID + 1) % (len(get.machine_list))
counter = counter + 1
if (counter > len(get.machine_list)):
return {
"Error":
" Specifications could not be satisfied, Virtual Machine cannot be created"
}
machine = get.machine_list[pmID]
user = machine[0]
ip = machine[1]
free_cpu = int(
subprocess.check_output("ssh " + user + "@" + ip + " nproc",
shell=True))
avail_space = (subprocess.check_output("ssh " + user + "@" + ip +
" free -m",
shell=True))
avail_space = avail_space.split("\n")
avail_space = avail_space[1].split()
avail_ram = int(avail_space[3])
avail_ram = avail_ram * 1024
os_arch = (((get.img_list[int(image_id) -
1])[-1]).split('amd')[-1]).split('.')[0]
vmID = vmID + 1
vmList.append([vmID, name, instance_type, pmID])
pmID = (pmID + 1) % (len(get.machine_list))
uid = str(uuid4())
#try:
# os.path.exists("~/"+Image_name+"/")
# except:
get.scp_img_path(int(image_id))
# print Image_name
Image_path = "/home/" + user + "/" + Image_name
os.system("scp ~/" + Image_name + " " + user + "@" + ip + ":" +
Image_path + " 2> /dev/null")
connect = libvirt.open(get.make_path(user, ip))
system_info = connect.getCapabilities()
emulator_path = system_info.split("emulator>")
emulator_path = emulator_path[1].split("<")[0] #location of xen/qemu
# print emulator_path
emulator1 = system_info.split("<domain type=")
emulator1 = emulator1[1].split(">")[
0] #type of emulator present on given machine xen/qemu
# print emulator1
arch_type = system_info.split("<arch>")
arch_type = arch_type[1].split("<")[
0] #archituctue of machine print arch_type
req = connect.defineXML(
create_xml(name,
connect.getType().lower(), uid, Image_path, str(Ram),
str(vcpu), emulator_path, emulator1, arch_type))
try:
req.create()
return {"vmID": vmID}
except:
return {"vmID": 0}
def create(attrs):
name=attrs["name"]
instance_type = int(attrs["instance_type"])
image_id=attrs["image_id"]
num=1
Image_name = image_id + ".img"
Ram=get.Desc['types'][instance_type-1]['ram']
Ram = Ram * 1024
vcpu=int(get.Desc['types'][instance_type-1]['cpu'])
global pmid,vmid,vm_list
tot = 1
machine = get.machine_list[pmid]
user = machine[0]
ip = machine[1]
avail_cpu=int(subprocess.check_output("ssh " + user + "@" + ip + " nproc" ,shell=True))
free_space=(subprocess.check_output("ssh " + user + "@" + ip + " free -m" ,shell=True))
free_space=free_space.split("\n")
free_space=free_space[1].split()
avail_ram=int(free_space[3])
avail_ram = avail_ram * 1024
try:
anystr=(subprocess.check_output("ssh " + user + "@" + ip + " cat /proc/cpuinfo | grep lm " ,shell=True))
avail_bit = '64'
except:
avail_bit = '32'
check_arch = (((get.img_list[int(image_id)-1])[-1]).split('/')[-1]).split('.')[0].split('_')[1]
while(avail_cpu < vcpu or avail_ram < Ram or int(avail_bit) < int(check_arch)):
pmid=(pmid+1)%(len(get.machine_list))
tot=tot+1
if(tot > len(get.machine_list)):
return {"Error" : " Specifications could not be satisfied, Virtual Machine cannot be created" }
machine = get.machine_list[pmid]
user = machine[0]
ip = machine[1]
avail_cpu=int(subprocess.check_output("ssh " + user + "@" + ip + " nproc" ,shell=True))
free_space=(subprocess.check_output("ssh " + user + "@" + ip + " free -m" ,shell=True))
free_space=free_space.split("\n")
free_space=free_space[1].split()
avail_ram=int(free_space[3])
avail_ram = avail_ram * 1024
check_arch = (((get.img_list[int(image_id)-1])[-1]).split('/')[-1]).split('.')[0].split('_')[1]
vmid=vmid+1
vm_list.append([vmid,name,instance_type,pmid])
pmid=(pmid+1)%(len(get.machine_list))
uid = str(uuid4())
#try:
# os.path.exists("~/"+Image_name+"/")
# except:
get.scp_img_path(int(image_id))
# print Image_name
Image_path="/home/" + user + "/" + Image_name
os.system("scp ~/" + Image_name + " " + user + "@" + ip + ":" + Image_path + " 2> /dev/null")#[email protected]:~/replica11.img")
connect = libvirt.open(get.make_path(user, ip))
system_info = connect.getCapabilities()
emulator_path = system_info.split("emulator>")
emulator_path = emulator_path[1].split("<")[0] #location of xen/qemu
# print emulator_path
emulator1 = system_info.split("<domain type=")
emulator1 = emulator1[1].split(">")[0] #type of emulator present on given machine xen/qemu
# print emulator1
arch_type = system_info.split("<arch>")
arch_type = arch_type[1].split("<")[0] #archituctue of machine print arch_type
req = connect.defineXML(create_xml(name, connect.getType().lower(),uid,Image_path,str(Ram),str(vcpu),emulator_path,emulator1,arch_type))
try:
req.create()
return {"vmid": vmid}
except:
return {"vmid" : 0 }
def create(attrs):
global pmID,vmID,vmList
#Attributes to XML
name=attrs["name"]
instance_type = int(attrs["instance_type"])
image_id=attrs["image_id"]
Image_name = image_id + ".img"
Ram=get.Desc['types'][instance_type-1]['ram']
Ram = Ram * 1024
vcpu=int(get.Desc['types'][instance_type-1]['cpu'])
counter = 1
machine = get.machine_list[pmID]
# Get path for user machine
user = machine[0]
ip = machine[1]
#Check free space in cpu
free_cpu=int(subprocess.check_output("ssh " + user + "@" + ip + " nproc" ,shell=True))
#Free space in machine
avail_space=(subprocess.check_output("ssh " + user + "@" + ip + " free -m" ,shell=True))
avail_space=avail_space.split("\n")
avail_space=avail_space[1].split()
avail_ram=int(avail_space[3])
avail_ram = avail_ram * 1024
try:
temp = (subprocess.check_output("ssh " + user + "@" + ip + " cat /proc/cpuinfo | grep lm " ,shell=True))
bits = '64'
except:
bits = '32'
os_arch = (((get.img_list[int(image_id)-1])[-1]).split('amd')[-1]).split('.')[0]
while(free_cpu < vcpu or avail_ram < Ram or int(bits) < int(os_arch)):
pmID=(pmID+1)%(len(get.machine_list))
counter=counter+1
if(counter > len(get.machine_list)):
return {"Error" : " Specifications could not be satisfied, Virtual Machine cannot be created" }
machine = get.machine_list[pmID]
user = machine[0]
ip = machine[1]
free_cpu = int(subprocess.check_output("ssh " + user + "@" + ip + " nproc" ,shell=True))
avail_space = (subprocess.check_output("ssh " + user + "@" + ip + " free -m" ,shell=True))
avail_space = avail_space.split("\n")
avail_space = avail_space[1].split()
avail_ram = int(avail_space[3])
avail_ram = avail_ram * 1024
os_arch = (((get.img_list[int(image_id)-1])[-1]).split('amd')[-1]).split('.')[0]
vmID = vmID+1
vmList.append([vmID,name,instance_type,pmID])
pmID = (pmID+1)%(len(get.machine_list))
uid = str(uuid4())
#try:
# os.path.exists("~/"+Image_name+"/")
# except:
get.scp_img_path(int(image_id))
# print Image_name
Image_path = "/home/" + user + "/" + Image_name
os.system("scp ~/" + Image_name + " " + user + "@" + ip + ":" + Image_path + " 2> /dev/null")
connect = libvirt.open(get.make_path(user, ip))
system_info = connect.getCapabilities()
emulator_path = system_info.split("emulator>")
emulator_path = emulator_path[1].split("<")[0] #location of xen/qemu
# print emulator_path
emulator1 = system_info.split("<domain type=")
emulator1 = emulator1[1].split(">")[0] #type of emulator present on given machine xen/qemu
# print emulator1
arch_type = system_info.split("<arch>")
arch_type = arch_type[1].split("<")[0] #archituctue of machine print arch_type
req = connect.defineXML(create_xml(name, connect.getType().lower(),uid,Image_path,str(Ram),str(vcpu),emulator_path,emulator1,arch_type))
try:
req.create()
return {"vmID": vmID}
except:
return {"vmID" : 0 }