def vm2vm_SRIOV_Dynamic_Container(cnx_server,
isDPDK,
nbrCores,
isIsolated,
numVMs=1,
numCont=1,
numTenants=4):
# sanity checks
if numVMs > 4:
print("[ERROR] Currently, only 4 VM instances are available.")
return False
elif numCont > 2:
print(
"[ERROR] The number of possible OVS containers is limited by the number of available cores: 2 cores per l2fwd session, 2 sessions per OVS instance => limit=3"
)
return False
elif numCont % numVMs != 0:
print(
"[ERROR] Number of containers should be a multiple of number of VMs."
)
return False
elif numTenants % numCont != 0:
print(
"[ERROR] Number of Flow Rules has to be a multiple of the number of Containers."
)
return False
elif numVMs < 1 or numCont < 1:
return False
exp.isContainer = True
cpuArray = exp.cpuAllocation(2, nbrCores, isIsolated, True, 2,
l2fwdCpuCores, totalCpuCores)
exp.isContainer = False
exp.HOST_CPU = cpuArray["hostCpu"]
OvsCpu = cpuArray["ovsCpu"]
DpdkCpu = cpuArray["ovsDpdk"]
cpuDpdkPorts = cpuArray["cpuDpdkPorts"]
TenantVMsCpuArray = cpuArray["TenantVMsCpuArray"]
OvsVMsCpuArray = cpuArray["OvsVMsCpuArray"]
num_vfs = str(numCont * 3)
exp.NicConfig = ["1", num_vfs]
exp.NicType = "mlx"
exp.isSRIOV = True
exp.Server_cnx = cnx_server
exp.pf_index = 0
exp.pfs = []
exp.vfs = []
exp.scsName = "vm2vm_SRIOV_Dynamic_Container" + "_IsDPDK=" + str(
isDPDK) + "_IsIsolated=" + str(isIsolated)
logTimeStamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
# exp.EmailNotify(InitMessage, "is beeing prepared", logTimeStamp)
exp.Logs("", logTimeStamp)
exp.IsDPDK = isDPDK
if isDPDK:
exp.OVS_PATH = exp.dpdk_path
else:
exp.OVS_PATH = exp.nodpdk_path
exp.PhyPorts = [("enp2s0f0", num_vfs), ("enp2s0f1", num_vfs)]
exp.InitialConfig()
exp.isContainer = True
port_1_Vfs = exp.pfs[0][2]
port_2_Vfs = exp.pfs[1][2]
exp.MyVfs = []
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
print("[*] VM INDEX: " + str(vm_idx))
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
print(" => VM : " + vm)
exp.MyVfs.append((port_1_Vfs[i * 5], "0", "off", vm, i))
exp.MyVfs.append((port_2_Vfs[i * 5], "0", "off", vm, i))
for l in range(0, 2):
vlan = str((i * 2 + l + 1) * 10)
# tenant_vm = "tenant-green-{}".format(i*2 + l + 1)
tenant_vm = "tenant-green-{}".format(l + 1)
exp.MyVfs.append(
(port_1_Vfs[i * 5 + l * 2 + 1], vlan, "off", vm, i))
exp.MyVfs.append(
(port_2_Vfs[i * 5 + l * 2 + 1], vlan, "off", vm, i))
exp.MyVfs.append(
(port_1_Vfs[i * 5 + l * 2 + 2], vlan, "off", tenant_vm))
exp.MyVfs.append(
(port_2_Vfs[i * 5 + l * 2 + 2], vlan, "off", tenant_vm))
exp.usedVms = [("vswitch-vm-container", OvsVMsCpuArray[0], VmRam)]
for i in range(1, numVMs):
exp.usedVms.append(("vswitch-vm-container-{}".format(i + 1),
OvsVMsCpuArray[i], VmRam))
for i in range(0, 2):
exp.usedVms.append(
("tenant-green-{}".format(i + 1), TenantVMsCpuArray[i],
str(2929688 * numCont)))
if isDPDK:
ovs_ports = []
for i in range(0, numCont):
ovs_ports.append([(port_1_Vfs[i * 5], True, cpuDpdkPorts),
(port_2_Vfs[i * 5], True, cpuDpdkPorts),
(port_1_Vfs[i * 5 + 1], True, cpuDpdkPorts),
(port_2_Vfs[i * 5 + 1], True, cpuDpdkPorts),
(port_1_Vfs[i * 5 + 3], True, cpuDpdkPorts),
(port_2_Vfs[i * 5 + 3], True, cpuDpdkPorts)])
else:
ovs_ports = []
for i in range(0, numCont):
ovs_ports.append([(port_1_Vfs[i * 5], False),
(port_2_Vfs[i * 5], False),
(port_1_Vfs[i * 5 + 1], False),
(port_2_Vfs[i * 5 + 1], False),
(port_1_Vfs[i * 5 + 3], False),
(port_2_Vfs[i * 5 + 3], False)])
msg = exp.GetScenarioSummary([a for a in ovs_ports], OvsCpu, DpdkCpu,
DpdkMem, isIsolated)
# exp.EmailNotify(msg, "is beeing prepared", logTimeStamp)
exp.Logs(msg, logTimeStamp)
exp.Vfsconfig()
if isDPDK:
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
exp.ConfigOVS(vm,
"br0",
ovs_ports[i],
OvsCpu,
DpdkMem,
DpdkCpu,
ContNum=i,
VMNum=vm_idx)
else:
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
exp.ConfigOVS(vm,
"br0",
ovs_ports[i],
OvsCpu,
ContNum=i,
VMNum=vm_idx)
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
match = "in_port={},ip,nw_dst=10.0.0.{}".format(
exp.VfsMatch[port_1_Vfs[i * 5]], (i + 1) * 2)
action = "mod_dl_dst:{},{}".format(
exp.GetMacByVf(port_1_Vfs[i * 5 + 2]),
exp.VfsMatch[port_1_Vfs[i * 5 + 1]])
exp.addFlowRule(vm, exp.OVS_PATH, "br0", match, action)
match = "in_port={}".format(exp.VfsMatch[port_2_Vfs[i * 5 + 1]])
action = "mod_dl_dst:{},{}".format(
exp.GetMacByVf(port_1_Vfs[i * 5 + 4]),
exp.VfsMatch[port_1_Vfs[i * 5 + 3]])
exp.addFlowRule(vm, exp.OVS_PATH, "br0", match, action)
match = "in_port={}".format(exp.VfsMatch[port_2_Vfs[i * 5 + 3]])
action = "mod_dl_dst:{},{}".format(outDestMac,
exp.VfsMatch[port_2_Vfs[i * 5]])
exp.addFlowRule(vm, exp.OVS_PATH, "br0", match, action)
exp.showFlowRules(vm, exp.OVS_PATH, "br0")
tenant = "tenant-green-{}".format(1)
mac = exp.GetMacByVf(port_2_Vfs[i * 5 + 1])
exp.patchMAC(tenant,
"./container/l2fwd-FourOvsVm-container-{}".format(i + 1),
mac)
tenant = "tenant-green-{}".format(2)
mac = exp.GetMacByVf(port_2_Vfs[i * 5 + 3])
exp.patchMAC(tenant,
"./container/l2fwd-FourOvsVm-container-{}".format(i + 1),
mac)
exp.startL2Frwd(numCont, vswitchMode="v2v_container", tenantCount=numCont)
# exp.EmailNotify(msg, "is ready", logTimeStamp)
return True
def phy2vm2vm2phy_SRIOV_FourOvs(cnx_server, isDPDK, nbrCores, isIsolated):
cpuArray = exp.cpuAllocation(4, nbrCores, isIsolated, True, totalTenantVMs,
TenantVmCores, totalCpuCores)
exp.HOST_CPU = cpuArray["hostCpu"]
OvsCpu = cpuArray["ovsCpu"]
DpdkCpu = cpuArray["ovsDpdk"]
cpuDpdkPorts = cpuArray["cpuDpdkPorts"]
TenantVMsCpuArray = cpuArray["TenantVMsCpuArray"]
OvsVMsCpuArray = cpuArray["OvsVMsCpuArray"]
exp.NicConfig = ["1", "12"]
exp.NicType = "mlx"
exp.isSRIOV = True
exp.Server_cnx = cnx_server
exp.pf_index = 0
exp.pfs = []
exp.vfs = []
exp.scsName = "phy2vm2vm2phy_SRIOV_FourOvs_IsDPDK=" + str(
isDPDK) + "_IsIsolated=" + str(isIsolated)
logTimeStamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
exp.EmailNotify(InitMessage, "is beeing prepared", logTimeStamp)
exp.Logs("", logTimeStamp)
if isDPDK:
exp.IsDPDK = True
exp.OVS_PATH = exp.dpdk_path
else:
exp.IsDPDK = False
exp.OVS_PATH = exp.nodpdk_path
exp.PhyPorts = [("enp2s0f0", "12"), ("enp2s0f1", "12")]
exp.InitialConfig()
port_1_Vfs = exp.pfs[0][2]
port_2_Vfs = exp.pfs[1][2]
exp.MyVfs = [(port_1_Vfs[0], "0", "off", "vswitch-vm"),
(port_2_Vfs[0], "0", "off", "vswitch-vm"),
(port_1_Vfs[1], "10", "off", "vswitch-vm"),
(port_2_Vfs[1], "10", "off", "vswitch-vm"),
(port_1_Vfs[2], "10", "off", "tenant-green-1"),
(port_2_Vfs[2], "10", "off", "tenant-green-1"),
(port_1_Vfs[3], "0", "off", "vswitch-vm-2"),
(port_2_Vfs[3], "0", "off", "vswitch-vm-2"),
(port_1_Vfs[4], "20", "off", "vswitch-vm-2"),
(port_2_Vfs[4], "20", "off", "vswitch-vm-2"),
(port_1_Vfs[5], "20", "off", "tenant-green-2"),
(port_2_Vfs[5], "20", "off", "tenant-green-2"),
(port_1_Vfs[6], "0", "off", "vswitch-vm-3"),
(port_2_Vfs[6], "0", "off", "vswitch-vm-3"),
(port_1_Vfs[7], "30", "off", "vswitch-vm-3"),
(port_2_Vfs[7], "30", "off", "vswitch-vm-3"),
(port_1_Vfs[8], "30", "off", "tenant-green-3"),
(port_2_Vfs[8], "30", "off", "tenant-green-3"),
(port_1_Vfs[9], "0", "off", "vswitch-vm-4"),
(port_2_Vfs[9], "0", "off", "vswitch-vm-4"),
(port_1_Vfs[10], "40", "off", "vswitch-vm-4"),
(port_2_Vfs[10], "40", "off", "vswitch-vm-4"),
(port_1_Vfs[11], "40", "off", "tenant-green-4"),
(port_2_Vfs[11], "40", "off", "tenant-green-4")]
exp.usedVms = [("vswitch-vm", OvsVMsCpuArray[0], VmRam),
("vswitch-vm-2", OvsVMsCpuArray[1], VmRam),
("vswitch-vm-3", OvsVMsCpuArray[2], VmRam),
("vswitch-vm-4", OvsVMsCpuArray[3], VmRam),
("tenant-green-1", TenantVMsCpuArray[0], VmRam),
("tenant-green-2", TenantVMsCpuArray[1], VmRam),
("tenant-green-3", TenantVMsCpuArray[2], VmRam),
("tenant-green-4", TenantVMsCpuArray[3], VmRam)]
if isDPDK:
OvsVmPorts1 = [(port_1_Vfs[0], True, cpuDpdkPorts),
(port_2_Vfs[0], True, cpuDpdkPorts),
(port_1_Vfs[1], True, cpuDpdkPorts),
(port_2_Vfs[1], True, cpuDpdkPorts)]
OvsVmPorts2 = [(port_1_Vfs[3], True, cpuDpdkPorts),
(port_2_Vfs[3], True, cpuDpdkPorts),
(port_1_Vfs[4], True, cpuDpdkPorts),
(port_2_Vfs[4], True, cpuDpdkPorts)]
OvsVmPorts3 = [(port_1_Vfs[6], True, cpuDpdkPorts),
(port_2_Vfs[6], True, cpuDpdkPorts),
(port_1_Vfs[7], True, cpuDpdkPorts),
(port_2_Vfs[7], True, cpuDpdkPorts)]
OvsVmPorts4 = [(port_1_Vfs[9], True, cpuDpdkPorts),
(port_2_Vfs[9], True, cpuDpdkPorts),
(port_1_Vfs[10], True, cpuDpdkPorts),
(port_2_Vfs[10], True, cpuDpdkPorts)]
else:
OvsVmPorts1 = [(port_1_Vfs[0], False), (port_2_Vfs[0], False),
(port_1_Vfs[1], False), (port_2_Vfs[1], False)]
OvsVmPorts2 = [(port_1_Vfs[3], False), (port_2_Vfs[3], False),
(port_1_Vfs[4], False), (port_2_Vfs[4], False)]
OvsVmPorts3 = [(port_1_Vfs[6], False), (port_2_Vfs[6], False),
(port_1_Vfs[7], False), (port_2_Vfs[7], False)]
OvsVmPorts4 = [(port_1_Vfs[9], False), (port_2_Vfs[9], False),
(port_1_Vfs[10], False), (port_2_Vfs[10], False)]
msg = exp.GetScenarioSummary(
[OvsVmPorts1, OvsVmPorts2, OvsVmPorts3, OvsVmPorts4], OvsCpu, DpdkCpu,
DpdkMem, isIsolated)
exp.EmailNotify(msg, "is beeing prepared", logTimeStamp)
exp.Logs(msg, logTimeStamp)
exp.Vfsconfig()
if isDPDK:
exp.ConfigOVS("vswitch-vm", "br0", OvsVmPorts1, OvsCpu, DpdkMem,
DpdkCpu)
exp.ConfigOVS("vswitch-vm-2", "br0", OvsVmPorts2, OvsCpu, DpdkMem,
DpdkCpu)
exp.ConfigOVS("vswitch-vm-3", "br0", OvsVmPorts3, OvsCpu, DpdkMem,
DpdkCpu)
exp.ConfigOVS("vswitch-vm-4", "br0", OvsVmPorts4, OvsCpu, DpdkMem,
DpdkCpu)
else:
exp.ConfigOVS("vswitch-vm", "br0", OvsVmPorts1, OvsCpu)
exp.ConfigOVS("vswitch-vm-2", "br0", OvsVmPorts2, OvsCpu)
exp.ConfigOVS("vswitch-vm-3", "br0", OvsVmPorts3, OvsCpu)
exp.ConfigOVS("vswitch-vm-4", "br0", OvsVmPorts4, OvsCpu)
'''
OVS Flow Rules for OVS-VM-1:
'''
# Flow Rules (1)
match = "in_port=" + exp.VfsMatch[port_1_Vfs[0]] + ",ip,nw_dst=10.0.0.2"
action = "mod_dl_dst:" + exp.GetMacByVf(
port_1_Vfs[2]) + "," + exp.VfsMatch[port_1_Vfs[1]]
exp.addFlowRule("vswitch-vm", exp.OVS_PATH, "br0", match, action)
# Flow Rules (2)
match = "in_port=" + exp.VfsMatch[port_2_Vfs[1]]
action = "mod_dl_dst:" + outDestMac + "," + exp.VfsMatch[port_2_Vfs[0]]
exp.addFlowRule("vswitch-vm", exp.OVS_PATH, "br0", match, action)
exp.showFlowRules("vswitch-vm", exp.OVS_PATH, "br0")
'''
OVS Flow Rules for OVS-VM-2:
'''
#Flow Rules (3)
match = "in_port=" + exp.VfsMatch[port_1_Vfs[3]] + ",ip,nw_dst=10.0.0.3"
action = "mod_dl_dst:" + exp.GetMacByVf(
port_1_Vfs[5]) + "," + exp.VfsMatch[port_1_Vfs[4]]
exp.addFlowRule("vswitch-vm-2", exp.OVS_PATH, "br0", match, action)
#Flow Rules (4)
match = "in_port=" + exp.VfsMatch[port_2_Vfs[4]]
action = "mod_dl_dst:" + outDestMac + "," + exp.VfsMatch[port_2_Vfs[3]]
exp.addFlowRule("vswitch-vm-2", exp.OVS_PATH, "br0", match, action)
exp.showFlowRules("vswitch-vm-2", exp.OVS_PATH, "br0")
'''
OVS Flow Rules for OVS-VM-3:
'''
#Flow Rules (1)
match = "in_port=" + exp.VfsMatch[port_1_Vfs[6]] + ",ip,nw_dst=10.0.0.4"
action = "mod_dl_dst:" + exp.GetMacByVf(
port_1_Vfs[8]) + "," + exp.VfsMatch[port_1_Vfs[7]]
exp.addFlowRule("vswitch-vm-3", exp.OVS_PATH, "br0", match, action)
#Flow Rules (2)
match = "in_port=" + exp.VfsMatch[port_2_Vfs[7]]
action = "mod_dl_dst:" + outDestMac + "," + exp.VfsMatch[port_2_Vfs[6]]
exp.addFlowRule("vswitch-vm-3", exp.OVS_PATH, "br0", match, action)
exp.showFlowRules("vswitch-vm-3", exp.OVS_PATH, "br0")
'''
OVS Flow Rules for OVS-VM-4:
'''
#Flow Rules (3)
match = "in_port=" + exp.VfsMatch[port_1_Vfs[9]] + ",ip,nw_dst=10.0.0.5"
action = "mod_dl_dst:" + exp.GetMacByVf(
port_1_Vfs[11]) + "," + exp.VfsMatch[port_1_Vfs[10]]
exp.addFlowRule("vswitch-vm-4", exp.OVS_PATH, "br0", match, action)
#Flow Rules (4)
match = "in_port=" + exp.VfsMatch[port_2_Vfs[10]]
action = "mod_dl_dst:" + outDestMac + "," + exp.VfsMatch[port_2_Vfs[9]]
exp.addFlowRule("vswitch-vm-4", exp.OVS_PATH, "br0", match, action)
exp.showFlowRules("vswitch-vm-4", exp.OVS_PATH, "br0")
exp.startL2Frwd(4)
exp.EmailNotify(msg, "is ready", logTimeStamp)
return True
def phy2vm2vm2phy_SRIOV_Dynamic_Container(cnx_server,
isDPDK,
nbrCores,
isIsolated,
numVMs=1,
numCont=1,
numTenants=4):
# sanity checks
if numVMs > 4:
print("[ERROR] Currently, only 4 VM instances are available.")
return False
elif numCont > 24:
print(
"[ERROR] The maximum number of configurable containers is 24 as the PF's totalvfs is 64."
)
return False
elif numCont % numVMs != 0:
print(
"[ERROR] Number of containers should be a multiple of number of VMs."
)
return False
elif numTenants % numCont != 0:
print(
"[ERROR] Number of Tenants has to be a multiple of the number of Containers."
)
return False
elif numVMs < 1 or numCont < 1:
return False
# 2 cores per l2fwd session, all running on one tenant VM
exp.isContainer = True
cpuArray = exp.cpuAllocation(numVMs, nbrCores, isIsolated, True, 1,
l2fwdCpuCores, totalCpuCores)
exp.isContainer = False
exp.HOST_CPU = cpuArray["hostCpu"]
OvsCpu = cpuArray["ovsCpu"]
DpdkCpu = cpuArray["ovsDpdk"]
cpuDpdkPorts = cpuArray["cpuDpdkPorts"]
TenantVMsCpuArray = cpuArray["TenantVMsCpuArray"]
OvsVMsCpuArray = cpuArray["OvsVMsCpuArray"]
# upper bound derived from p2v, results in same offsets for in/out ports
num_vfs = str(numTenants * 2 + numCont)
offset = int(num_vfs) / numCont
exp.NicConfig = ["1", num_vfs]
exp.NicType = "mlx"
exp.isSRIOV = True
exp.Server_cnx = cnx_server
exp.pf_index = 0
exp.pfs = []
exp.vfs = []
exp.scsName = "phy2vm2vm2phy_SRIOV_Dynamic_Container" + "_IsDPDK=" + str(
isDPDK) + "_IsIsolated=" + str(isIsolated) + "_numVMs=" + str(
numVMs) + "_numCont=" + str(numCont)
logTimeStamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
# exp.EmailNotify(InitMessage, "is beeing prepared", logTimeStamp)
exp.Logs("", logTimeStamp)
exp.IsDPDK = isDPDK
if isDPDK:
# exp.OVS_PATH = exp.dpdk_path
print("Container mode currently does not support DPDK.")
return
exp.PhyPorts = [("enp2s0f0", num_vfs), ("enp2s0f1", num_vfs)]
exp.InitialConfig()
# set isContainer only now to make sure that OvS is also stopped on the host (container stopping/cleaning is done in ConfigOVS)
exp.isContainer = True
port_1_Vfs = exp.pfs[0][2]
port_2_Vfs = exp.pfs[1][2]
exp.MyVfs = []
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
print("[*] VM INDEX: " + str(vm_idx))
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
tenant_vm = "tenant-green-1"
print(" => VM : " + vm)
# in/out VF per container
exp.MyVfs.append((port_1_Vfs[i * offset], "0", "off", vm, i))
exp.MyVfs.append((port_2_Vfs[i * offset], "0", "off", vm, i))
for f in range(0, numTenants / numCont):
vlan = str(((numTenants / numCont) * i + f + 1) * 10)
# tenant specific gateway VFs
exp.MyVfs.append(
(port_1_Vfs[i * offset + f * 2 + 1], vlan, "off", vm, i))
exp.MyVfs.append(
(port_2_Vfs[i * offset + f * 2 + 1], vlan, "off", vm, i))
exp.MyVfs.append(
(port_1_Vfs[i * offset + f * 2 + 2], vlan, "off", tenant_vm))
exp.MyVfs.append(
(port_2_Vfs[i * offset + f * 2 + 2], vlan, "off", tenant_vm))
exp.usedVms = [("vswitch-vm-container", OvsVMsCpuArray[0], VmRam)]
for i in range(1, numVMs):
exp.usedVms.append(("vswitch-vm-container-{}".format(i + 1),
OvsVMsCpuArray[i], VmRam))
# allocate some base memory for the VM and 1GB + some overhead per tenant, as each l2fwd application needs at least one 1GB hugepage
exp.usedVms.append(("tenant-green-{}".format(1), TenantVMsCpuArray[0],
str(488281 + 1074219 * numTenants)))
if isDPDK:
return
else:
ovs_ports = []
for i in range(0, numCont):
p = [(port_1_Vfs[i * offset], False),
(port_2_Vfs[i * offset], False)]
for f in range(0, numTenants / numCont):
p.append((port_1_Vfs[i * offset + f * 2 + 1], False))
p.append((port_2_Vfs[i * offset + f * 2 + 1], False))
ovs_ports.append(p)
msg = exp.GetScenarioSummary([a for a in ovs_ports], OvsCpu, DpdkCpu,
DpdkMem, isIsolated)
# exp.EmailNotify(msg, "is beeing prepared", logTimeStamp)
exp.Logs(msg, logTimeStamp)
exp.Vfsconfig()
if isDPDK:
return
else:
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
exp.ConfigOVS(vm,
"br0",
ovs_ports[i],
OvsCpu,
ContNum=i,
VMNum=vm_idx)
# add flow rules for each container
for i in range(0, numCont):
vm_idx = int(float(i) / numCont * numVMs) + 1
vm = "vswitch-vm-container-{}".format(
vm_idx) if vm_idx != 1 else "vswitch-vm-container"
for f in range(0, numTenants / numCont):
match = "in_port={},ip,nw_dst=10.0.0.{}".format(
exp.VfsMatch[port_1_Vfs[i * offset]],
(numTenants / numCont) * i + f + 2)
action = "mod_dl_dst:{},{}".format(
exp.GetMacByVf(port_1_Vfs[i * offset + f * 2 + 2]),
exp.VfsMatch[port_1_Vfs[i * offset + f * 2 + 1]])
exp.addFlowRule(vm, exp.OVS_PATH, "br0", match, action, ContNum=i)
match = "in_port={}".format(exp.VfsMatch[port_2_Vfs[i * offset +
f * 2 + 1]])
action = "mod_dl_dst:{},{}".format(
outDestMac, exp.VfsMatch[port_2_Vfs[i * offset]])
exp.addFlowRule(vm, exp.OVS_PATH, "br0", match, action, ContNum=i)
# adjust MAC address in l2fwd binary on tenant vm
tenant = "tenant-green-1"
mac = exp.GetMacByVf(port_2_Vfs[i * offset + f * 2 + 1])
exp.patchMAC(
tenant, "./container/l2fwd-container-{}".format(
(numTenants / numCont) * i + 1), mac)
exp.showFlowRules(vm, exp.OVS_PATH, "br0", ContNum=i)
exp.startL2Frwd(numCont, vswitchMode="p2v_container", tenantCount=numCont)
print("[*] Offset: {}".format(offset))
print("[*] in/out MACs: ")
for i in range(0, numCont):
print(" Container ID: {}".format(i))
print(" IPs: 10.0.0.{}".format(
range(i * (numTenants / numCont) + 2,
(i + 1) * (numTenants / numCont) + 2)))
print(" {}".format(exp.GetMacByVf(port_1_Vfs[i *
offset])))
print(" {}".format(exp.GetMacByVf(port_2_Vfs[i *
offset])))
# exp.EmailNotify(msg, "is ready", logTimeStamp)
return True
def phy2vm2vm2phy_Baseline(cnx_server, isDPDK, nbrCores):
cpuArray = exp.cpuAllocation(1, nbrCores, True, False, totalTenantVMs,
TenantVmCores, totalCpuCores)
exp.HOST_CPU = cpuArray["hostCpu"]
OvsCpu = cpuArray["ovsCpu"]
DpdkCpu = cpuArray["ovsDpdk"]
cpuDpdkPorts = cpuArray["cpuDpdkPorts"]
TenantVMsCpuArray = cpuArray["TenantVMsCpuArray"]
exp.NicType = "mlx"
exp.isSRIOV = False
exp.Server_cnx = cnx_server
exp.scsName = "phy2vm2vm2phy_Baseline" + "_IsDPDK=" + str(isDPDK)
logTimeStamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
if isDPDK:
exp.IsDPDK = True
exp.OVS_PATH = exp.dpdk_path
else:
exp.IsDPDK = False
exp.OVS_PATH = exp.nodpdk_path
exp.VirtualPorts = [("1", "br0", "tenant-green-1"),
("2", "br0", "tenant-green-1"),
("4", "br0", "tenant-green-2"),
("5", "br0", "tenant-green-2"),
("7", "br0", "tenant-green-3"),
("8", "br0", "tenant-green-3"),
("10", "br0", "tenant-green-4"),
("11", "br0", "tenant-green-4")]
exp.usedVms = [("tenant-green-1", TenantVMsCpuArray[0], VmRam),
("tenant-green-2", TenantVMsCpuArray[1], VmRam),
("tenant-green-3", TenantVMsCpuArray[2], VmRam),
("tenant-green-4", TenantVMsCpuArray[3], VmRam)]
if isDPDK:
exp.PhyPorts = [("enp2s0f0", "br0", True, cpuDpdkPorts),
("enp2s0f1", "br0", True, cpuDpdkPorts)]
else:
exp.PhyPorts = [("enp2s0f0", "br0"), ("enp2s0f1", "br0")]
msg = exp.GetScenarioSummary([], OvsCpu, DpdkCpu, DpdkMem)
exp.EmailNotify(msg, "is beeing prepared", logTimeStamp)
exp.Logs(msg, logTimeStamp)
exp.InitialConfig(isDPDK)
if isDPDK:
exp.ConfigOVS(exp.Server_cnx, "br0", " ", OvsCpu, DpdkMem, DpdkCpu)
else:
exp.ConfigOVS(exp.Server_cnx, "br0", " ", OvsCpu)
exp.VirPortConfig()
'''
OVS Flow Rules:
'''
# Flow Rules (1)
match = "in_port=enp2s0f0,ip,nw_dst=10.0.0.2"
action = "vnet1"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (2)
match = "in_port=vnet2"
action = "enp2s0f1"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (3)
match = "in_port=enp2s0f0,ip,nw_dst=10.0.0.3"
action = "vnet4"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (4)
match = "in_port=vnet5"
action = "enp2s0f1"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (1)
match = "in_port=enp2s0f0,ip,nw_dst=10.0.0.4"
action = "vnet7"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (2)
match = "in_port=vnet8"
action = "enp2s0f1"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (1)
match = "in_port=enp2s0f0,ip,nw_dst=10.0.0.5"
action = "vnet10"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# Flow Rules (2)
match = "in_port=vnet11"
action = "enp2s0f1"
exp.addFlowRule(exp.Server_cnx, exp.OVS_PATH, "br0", match, action)
# show Flow rules of br0
exp.showFlowRules(exp.Server_cnx, exp.OVS_PATH, "br0")
exp.startL2Frwd(nbrOvs=1,
nicType="e1000",
tenantCount=4,
vswitchMode="Baseline_4Tenants")
exp.SetBridging("tenant-green-1", exp.VirPortsMatch["1"],
exp.VirPortsMatch["2"])
exp.SetBridging("tenant-green-2", exp.VirPortsMatch["4"],
exp.VirPortsMatch["5"])
exp.SetBridging("tenant-green-3", exp.VirPortsMatch["7"],
exp.VirPortsMatch["8"])
exp.SetBridging("tenant-green-4", exp.VirPortsMatch["10"],
exp.VirPortsMatch["11"])
exp.EmailNotify(msg, "is ready", logTimeStamp)
return True