diff options
Diffstat (limited to 'VNFs/DPPD-PROX/helper-scripts/openstackrapid/rapid.py')
| -rwxr-xr-x | VNFs/DPPD-PROX/helper-scripts/openstackrapid/rapid.py | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/openstackrapid/rapid.py b/VNFs/DPPD-PROX/helper-scripts/openstackrapid/rapid.py new file mode 100755 index 00000000..1a0ea41c --- /dev/null +++ b/VNFs/DPPD-PROX/helper-scripts/openstackrapid/rapid.py @@ -0,0 +1,445 @@ +#!/usr/bin/python + +## +## Copyright (c) 2010-2017 Intel Corporation +## +## Licensed under the Apache License, Version 2.0 (the "License"); +## you may not use this file except in compliance with the License. +## You may obtain a copy of the License at +## +## http://www.apache.org/licenses/LICENSE-2.0 +## +## Unless required by applicable law or agreed to in writing, software +## distributed under the License is distributed on an "AS IS" BASIS, +## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +## See the License for the specific language governing permissions and +## limitations under the License. +## + +import sys +import time +import subprocess +import getopt +from prox_ctrl import prox_ctrl + +version="17.04.19" +stack = "rapidTestEnv" #Default string for stack +yaml = "rapid.yaml" #Default string for yaml file +key = "prox" # This is also the default in the yaml file.... +flavor = "prox_flavor" # This is also the default in the yaml file.... +image = "rapidVM" # This is also the default in the yaml file.... +image_file = "rapidVM.qcow2" +network = "dpdk-network" # This is also the default in the yaml file.... +subnet = "dpdk-subnet" #Hardcoded at this moment + +def usage(): + print("usage: rapid [--version] [-v]") + print(" [--stack STACK_NAME]") + print(" [--yaml YAML_FILE]") + print(" [--key KEY_NAME]") + print(" [--flavor FLAVOR_NAME]") + print(" [--image IMAGE_NAME]") + print(" [--image_file IMAGE_FILE]") + print(" [--network NETWORK]") + print(" [-h] [--help]") + print("") + print("Command-line interface to RAPID") + print("") + print("optional arguments:") + print(" -v, --version Show program's version number and exit") + print(" --stack STACK_NAME Specify a name for the heat stack. Default is rapidTestEnv.") + print(" --yaml YAML_FILE Specify the yaml file to be used. Default is rapid.yaml.") + print(" --key KEY_NAME Specify the key to be used. Default is prox.") + print(" --flavor FLAVOR_NAME Specify the flavor to be used. Default is prox_flavor.") + print(" --image IMAGE_NAME Specify the image to be used. Default is rapidVM.") + print(" --image_file IMAGE_FILE Specify the image qcow2 file to be used. Default is rapidVM.qcow2.") + print(" --network NETWORK Specify the network name to be used for the dataplane. Default is dpdk-network.") + print(" -h, --help Show help message and exit.") + print("") + print("To delete the rapid stack, type the following command") + print(" openstack stack delete --yes --wait DPTestEnv") + print("Note that rapidTestEnv is the default stack name. Replace with STACK_NAME if needed") + +try: + opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "yaml=","stack=","key=","flavor=","image=","network="]) +except getopt.GetoptError as err: + print("===========================================") + print str(err) + print("===========================================") + usage() + sys.exit(2) +if args: + usage() + sys.exit(2) +for opt, arg in opts: + if opt in ("-h", "--help"): + usage() + sys.exit() + if opt in ("-v", "--version"): + print("Rapid Automated Performance Indication for Dataplane "+version) + sys.exit() + if opt in ("--stack"): + stack = arg + print ("Using '"+stack+"' as name for the stack") + elif opt in ("--yaml"): + yaml = arg + print ("Using stack: "+yaml) + elif opt in ("--key"): + key = arg + print ("Using key: "+key) + elif opt in ("--flavor"): + flavor = arg + print ("Using flavor: "+flavor) + elif opt in ("--image"): + image = arg + print ("Using image: "+image) + elif opt in ("--image_file"): + image_file = arg + print ("Using qcow2 file: "+image_file) + elif opt in ("--network"): + network = arg + print ("Using network: "+ network) + +print("Checking image: "+image) +cmd = 'openstack image show '+image+' |grep "status " | tr -s " " | cut -d" " -f 4' +ImageExist = subprocess.check_output(cmd , shell=True).strip() +if ImageExist == 'active': + print("Image already available") +else: + print('Creating image ...') + cmd = 'openstack image create --disk-format qcow2 --container-format bare --public --file ./'+image_file+ ' ' +image+' |grep "status " | tr -s " " | cut -d" " -f 4' + ImageExist = subprocess.check_output(cmd , shell=True).strip() + if ImageExist == 'active': + print('Image created and active') + cmd = 'openstack image set --property hw_vif_multiqueue_enabled="true" ' +image + subprocess.check_call(cmd , shell=True) + else : + raise Exception("Failed to create image") + +print("Checking key: "+key) +cmd = 'openstack keypair show '+key+' |grep "name " | tr -s " " | cut -d" " -f 4' +KeyExist = subprocess.check_output(cmd , shell=True).strip() +if KeyExist == key: + print("Key already installed") +else: + print('Creating key ...') + cmd = 'openstack keypair create '+ key + '>' +key+'.pem' + subprocess.check_call(cmd , shell=True) + cmd = 'chmod 600 ' +key+'.pem' + subprocess.check_call(cmd , shell=True) + cmd = 'openstack keypair show '+key+' |grep "name " | tr -s " " | cut -d" " -f 4' + KeyExist = subprocess.check_output(cmd , shell=True).strip() + if KeyExist == key: + print("Key created") + else : + raise Exception("Failed to create key: " + key) + +print("Checking flavor: "+flavor) +cmd = 'openstack flavor show '+flavor+' |grep "name " | tr -s " " | cut -d" " -f 4' +FlavorExist = subprocess.check_output(cmd , shell=True).strip() +if FlavorExist == flavor: + print("Flavor already installed") +else: + print('Creating flavor ...') + cmd = 'openstack flavor create '+flavor+' --ram 8192 --disk 80 --vcpus 4 |grep "name " | tr -s " " | cut -d" " -f 4' + FlavorExist = subprocess.check_output(cmd , shell=True).strip() + if FlavorExist == flavor: + cmd = 'openstack flavor set '+ flavor +' --property hw:mem_page_size="large" --property hw:cpu_policy="dedicated" --property hw:cpu_threads_policy="isolate"' + subprocess.check_call(cmd , shell=True) + print("Flavor created") + else : + raise Exception("Failed to create flavor: " + flavor) + +print("Checking network: "+network) +cmd = 'openstack network show '+network+' |grep "status " | tr -s " " | cut -d" " -f 4' +NetworkExist = subprocess.check_output(cmd , shell=True).strip() +if NetworkExist == 'ACTIVE': + print("Network already active") +else: + print('Creating network ...') + cmd = 'openstack network create '+network+' |grep "status " | tr -s " " | cut -d" " -f 4' + NetworkExist = subprocess.check_output(cmd , shell=True).strip() + if NetworkExist == 'ACTIVE': + print("Network created") + else : + raise Exception("Failed to create network: " + network) + +print("Checking subnet: "+subnet) +cmd = 'neutron subnet-show '+ subnet+' |grep "name " | tr -s " " | cut -d" " -f 4' +SubnetExist = subprocess.check_output(cmd , shell=True).strip() +if SubnetExist == subnet: + print("Subnet already exists") +else: + print('Creating subnet ...') + cmd = 'neutron subnet-create --name '+ subnet+ ' ' +network+' 10.10.10.0/24 |grep "name " | tr -s " " | cut -d" " -f 4' + SubnetExist = subprocess.check_output(cmd , shell=True).strip() + if SubnetExist == subnet: + print("Subnet created") + else : + raise Exception("Failed to create subnet: " + subnet) + +print("Checking Stack: "+stack) +cmd = 'openstack stack show '+stack+' |grep "stack_status " | tr -s " " | cut -d" " -f 4' +StackRunning = subprocess.check_output(cmd , shell=True).strip() +if StackRunning == '': + print('Creating Stack ...') + cmd = 'openstack stack create -t '+ yaml + ' --parameter flavor="'+flavor +'" --parameter key="'+ key + '" --parameter image="'+image + '" --parameter dpdk_network="'+network+'" --wait '+stack +' |grep "stack_status " | tr -s " " | cut -d" " -f 4' + StackRunning = subprocess.check_output(cmd , shell=True).strip() +if StackRunning != 'CREATE_COMPLETE': + raise Exception("Failed to create stack") + +print('Stack running') +genName=stack+'-gen' +sutName=stack+'-sut' +cmd = 'nova list | grep '+ genName +' | tr -s " " | cut -d " " -f 4' +genVMName = subprocess.check_output(cmd , shell=True).strip() +print('Generator: '+ genVMName) +cmd = 'nova list | grep '+ sutName +' | tr -s " " | cut -d " " -f 4' +sutVMName = subprocess.check_output(cmd , shell=True).strip() +print('SUT: '+ sutVMName) +cmd='nova show ' + genVMName + ' | grep "dpdk-network" | tr -s " " | cut -d" " -f 5' +genDPIP = subprocess.check_output(cmd , shell=True).strip() +cmd='nova show ' + genVMName + ' | grep "admin_internal_net" | tr -s " " | cut -d" " -f 6' +genAdminIP = subprocess.check_output(cmd , shell=True).strip() +cmd='nova show ' + sutVMName + ' | grep "dpdk-network" | tr -s " " | cut -d" " -f 5' +sutDPIP = subprocess.check_output(cmd , shell=True).strip() +cmd='nova show ' + sutVMName + ' | grep "admin_internal_net" | tr -s " " | cut -d" " -f 6' +sutAdminIP = subprocess.check_output(cmd , shell=True).strip() + +#======================================================================== +def connect_socket(client): + attempts = 1 + print("Trying to connect to PROX (just launched) on %s, attempt: %d" + % (client.ip(), attempts)) + sock = None + while True: + sock = client.prox_sock() + if sock is not None: + break + attempts += 1 + if attempts > 20: + raise Exception("Failed to connect to PROX on %s after %d attempts" + % (client.ip(), attempts)) + time.sleep(10) + print("Trying to connect to PROX (just launched) on %s, attempt: %d" + % (client.ip(), attempts)) + print("Connected to PROX on %s" % client.ip()) + return sock + +def connect_client(client): + attempts = 1 + print ("Trying to connect to VM which was just launched on %s, attempt: %d" + % (client.ip(), attempts)) + while True: + try: + client.connect() + break + except RuntimeWarning, ex: + attempts += 1 + if attempts > 20: + raise Exception("Failed to connect to VM after %d attempts:\n%s" + % (attempts, ex)) + time.sleep(15) + print ("Trying to connect to VM which was just launched on %s, attempt: %d" + % (client.ip(), attempts)) + print("Connected to VM on %s" % client.ip()) + + +def run_testA(): + global genclient + global sutclient + ip = genDPIP.split('.') + hexgenDPIP=hex(int(ip[0]))[2:].zfill(2) + ' ' + hex(int(ip[1]))[2:].zfill(2) + ' ' + hex(int(ip[2]))[2:].zfill(2) + ' ' + hex(int(ip[3]))[2:].zfill(2) + ip = sutDPIP.split('.') + hexsutDPIP=hex(int(ip[0]))[2:].zfill(2) + ' ' + hex(int(ip[1]))[2:].zfill(2) + ' ' + hex(int(ip[2]))[2:].zfill(2) + ' ' + hex(int(ip[3]))[2:].zfill(2) + with open("parameters.lua", "w") as f: + f.write('gen_hex_ip="'+hexgenDPIP+'"\n') + f.write('sut_hex_ip="'+hexsutDPIP+'"\n') + f.write('gen_ip="'+genDPIP+'"\n') + f.write('sut_ip="'+sutDPIP+'"\n') + f.close + genclient.scp_put('./gen.cfg', '/root/gen.cfg') + sutclient.scp_put('./sut.cfg', '/root/sut.cfg') + genclient.scp_put('./parameters.lua', '/root/parameters.lua') + sutclient.scp_put('./parameters.lua', '/root/parameters.lua') + print("Config files copied") + cmd = '/root/prox/build/prox -e -t -o cli -f /root/gen.cfg' + genclient.fork_cmd(cmd, 'PROX GEN') + cmd = '/root/prox/build/prox -t -o cli -f /root/sut.cfg' + sutclient.fork_cmd(cmd, 'PROX SUT') + gensock = connect_socket(genclient) + sutsock = connect_socket(sutclient) + new_speed = 100 + attempts = 0 + cores = [1,2] + gencores = [1] + gensock.reset_stats() + sutsock.reset_stats() + gensock.start([2]) + print("+---------------------------------------------------------------------------------------------------------+") + print("| Generator is sending UDP (1 flow) packets (64 bytes) to SUT. SUT sends packets back |") + print("+------+-----------------+----------------+----------------+----------------+----------------+------------+") + print("| Test | Speed requested | Req to Generate| Sent by Gen | Forward by SUT | Rec. by Gen | Result |") + print("+------+-----------------+----------------+----------------+----------------+----------------+------------+") + while (new_speed > 0.1): + attempts += 1 + # Start generating packets at requested speed (in % of a 10Gb/s link) + gensock.speed(new_speed, gencores) + gensock.start(gencores) + time.sleep(1) + # Get statistics now that the generation is stable and NO ARP messages any more + old_sut_rx, old_sut_tx, old_sut_drop, old_sut_tsc, sut_tsc_hz = sutsock.core_stats([1]) + old_rx, old_tx, old_drop, old_tsc, tsc_hz = gensock.core_stats(cores) + time.sleep(10) + # Get statistics after some execution time + new_rx, new_tx, new_drop, new_tsc, tsc_hz = gensock.core_stats(cores) + new_sut_rx, new_sut_tx, new_sut_drop, new_sut_tsc, sut_tsc_hz = sutsock.core_stats([1]) + time.sleep(1) + # Stop generating + gensock.stop(gencores) + drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM + rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM + tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface + tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles. + sut_rx = new_sut_rx - old_sut_rx + sut_tx = new_sut_tx - old_sut_tx + sut_tsc = new_sut_tsc - old_sut_tsc + if (tx == 0): + raise Exception("TX = 0") + drop_rate = round(((drop-rx) * 100.0)/(tx+drop-rx),1) + pps_req_tx = round((tx+drop-rx)*tsc_hz*1.0/(tsc*1000000),5) + pps_tx = round(tx*tsc_hz*1.0/(tsc*1000000),5) + pps_rx = round(rx*tsc_hz*1.0/(tsc*1000000),5) + pps_sut_tx = round(sut_tx*sut_tsc_hz*1.0/(sut_tsc*1000000),5) + if ((drop_rate) < 1): + # This will stop the test when number of dropped packets is below a certain percentage + print("+------+-----------------+----------------+----------------+----------------+----------------+------------+") + print('|{:>5}'.format(str(attempts))+" | "+ '{:>14}'.format(str(new_speed)) + '% | '+ '{:>9}'.format(str(pps_req_tx))+' Mpps | '+ '{:>9}'.format(str(pps_tx)) +' Mpps | ' + '{:>9}'.format(str(pps_sut_tx)) +' Mpps | '+ '{:>9}'.format(str(pps_rx))+" Mpps | SUCCESS |") + print("+------+-----------------+----------------+----------------+----------------+----------------+------------+") + break + else: + print('|{:>5}'.format(str(attempts))+" | "+ '{:>14}'.format(str(new_speed)) + '% | '+ '{:>9}'.format(str(pps_req_tx))+' Mpps | '+ '{:>9}'.format(str(pps_tx)) +' Mpps | ' + '{:>9}'.format(str(pps_sut_tx)) +' Mpps | '+ '{:>9}'.format(str(pps_rx))+" Mpps | FAILED |") + # Following calculates the ratio for the new speed to be applied + # On the Y axis, we will find the ratio, a number between 0 and 1 + # On the x axis, we find the % of dropped packets, a number between 0 and 100 + # 2 lines are drawn and we take the minumun of these lines to calculate the ratio + # One line goes through (0,y0) and (p,q) + # The second line goes through (p,q) and (100,y100) + y0=0.99 + y100=0.1 + p=15 + q=.9 + ratio = min((q-y0)/p*drop_rate+y0,(q-y100)/(p-100)*drop_rate+q-p*(q-y100)/(p-100)) + new_speed = (int(new_speed*ratio*100)+0.5)/100 + gensock.quit() + sutsock.quit() + time.sleep(2) + print("") + +def run_testB(): + global genclient + global sutclient + ip = genDPIP.split('.') + hexgenDPIP=hex(int(ip[0]))[2:].zfill(2) + ' ' + hex(int(ip[1]))[2:].zfill(2) + ' ' + hex(int(ip[2]))[2:].zfill(2) + ' ' + hex(int(ip[3]))[2:].zfill(2) + ip = sutDPIP.split('.') + hexsutDPIP=hex(int(ip[0]))[2:].zfill(2) + ' ' + hex(int(ip[1]))[2:].zfill(2) + ' ' + hex(int(ip[2]))[2:].zfill(2) + ' ' + hex(int(ip[3]))[2:].zfill(2) + with open("parameters.lua", "w") as f: + f.write('gen_hex_ip="'+hexgenDPIP+'"\n') + f.write('sut_hex_ip="'+hexsutDPIP+'"\n') + f.write('gen_ip="'+genDPIP+'"\n') + f.write('sut_ip="'+sutDPIP+'"\n') + f.close + genclient.scp_put('./gen.cfg', '/root/gen.cfg') + sutclient.scp_put('./sut.cfg', '/root/sut.cfg') + genclient.scp_put('./parameters.lua', '/root/parameters.lua') + sutclient.scp_put('./parameters.lua', '/root/parameters.lua') + print("Config files copied") + cmd = '/root/prox/build/prox -e -t -o cli -f /root/gen.cfg' + genclient.fork_cmd(cmd, 'PROX GEN') + cmd = '/root/prox/build/prox -t -o cli -f /root/sut.cfg' + sutclient.fork_cmd(cmd, 'PROX SUT') + gensock = connect_socket(genclient) + sutsock = connect_socket(sutclient) + print("+----------------------------------------------------------------------------------------------+") + print("| UDP, 64 bytes, different number of flows by randomizing SRC & DST UDP port |") + print("+--------+-----------------+----------------+----------------+----------------+----------------+") + print("| Flows | Speed requested | Req to Generate| Sent by Gen | Forward by SUT | Rec. by Gen |") + print("+--------+-----------------+----------------+----------------+----------------+----------------+") + cores = [1,2] + gencores = [1] + gensock.start([2]) + new_speed = 100 + # To generate a desired number of flows, PROX will randomize the bits in source and destination ports, as specified by the bit masks in the flows variable. + flows={128:['0000000000000XXX','000000000000XXXX'],1024:['00000000000XXXXX','00000000000XXXXX'],8192:['0000000000XXXXXX','000000000XXXXXXX'],65535:['00000000XXXXXXXX','00000000XXXXXXXX'],524280:['0000000XXXXXXXXX','000000XXXXXXXXXX']} + for flow_number in sorted(flows.iterkeys()): + #new_speed = 100 Commented out: Not starting from 100% since we are trying more flows, so speed will not be higher than the speed achieved in previous loop + attempts = 0 + gensock.reset_stats() + sutsock.reset_stats() + source_port,destination_port = flows[flow_number] + gensock.set_random(gencores,0,34,source_port,2) + gensock.set_random(gencores,0,36,destination_port,2) + while (new_speed > 0.1): + attempts += 1 + # Start generating packets at requested speed (in % of a 10Gb/s link) + gensock.speed(new_speed, gencores) + gensock.start(gencores) + time.sleep(1) + # Get statistics now that the generation is stable and NO ARP messages any more + old_sut_rx, old_sut_tx, old_sut_drop, old_sut_tsc, sut_tsc_hz = sutsock.core_stats([1]) + old_rx, old_tx, old_drop, old_tsc, tsc_hz = gensock.core_stats(cores) + time.sleep(10) + # Get statistics after some execution time + new_rx, new_tx, new_drop, new_tsc, tsc_hz = gensock.core_stats(cores) + new_sut_rx, new_sut_tx, new_sut_drop, new_sut_tsc, sut_tsc_hz = sutsock.core_stats([1]) + time.sleep(1) + # Stop generating + gensock.stop(gencores) + drop = new_drop-old_drop # drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM + rx = new_rx - old_rx # rx is all packets received by the nop task = all packets received in the gen VM + tx = new_tx - old_tx # tx is all generated packets actually accepted by the interface + tsc = new_tsc - old_tsc # time difference between the 2 measurements, expressed in cycles. + sut_rx = new_sut_rx - old_sut_rx + sut_tx = new_sut_tx - old_sut_tx + sut_tsc = new_sut_tsc - old_sut_tsc + if (tx == 0): + raise Exception("TX = 0") + drop_rate = round(((drop-rx) * 100.0)/(tx+drop-rx),1) + pps_req_tx = round((tx+drop-rx)*tsc_hz*1.0/(tsc*1000000),5) + pps_tx = round(tx*tsc_hz*1.0/(tsc*1000000),5) + pps_rx = round(rx*tsc_hz*1.0/(tsc*1000000),5) + pps_sut_tx = round(sut_tx*sut_tsc_hz*1.0/(sut_tsc*1000000),5) + if ((drop_rate) < 1): + # This will stop the test when number of dropped packets is below a certain percentage + print('|{:>7}'.format(str(flow_number))+" | "+ '{:>14}'.format(str(new_speed)) + '% | '+ '{:>9}'.format(str(pps_req_tx))+' Mpps | '+ '{:>9}'.format(str(pps_tx)) +' Mpps | ' + '{:>9}'.format(str(pps_sut_tx)) +' Mpps | '+ '{:>9}'.format(str(pps_rx))+" Mpps |") + print("+--------+-----------------+----------------+----------------+----------------+----------------+") + break + # Following calculates the ratio for the new speed to be applied + # On the Y axis, we will find the ratio, a number between 0 and 1 + # On the x axis, we find the % of dropped packets, a number between 0 and 100 + # 2 lines are drawn and we take the minumun of these lines to calculate the ratio + # One line goes through (0,y0) and (p,q) + # The second line goes through (p,q) and (100,y100) + y0=0.99 + y100=0.1 + p=15 + q=.9 + ratio = min((q-y0)/p*drop_rate+y0,(q-y100)/(p-100)*drop_rate+q-p*(q-y100)/(p-100)) + new_speed = (int(new_speed*ratio*100)+0.5)/100 + gensock.quit() + sutsock.quit() + time.sleep(2) + print("") + +#======================================================================== +genclient = prox_ctrl(genAdminIP, key+'.pem') +connect_client(genclient) +sutclient = prox_ctrl(sutAdminIP, key+'.pem') +connect_client(sutclient) +##################################################################################### +run_testA() +run_testB() +##################################################################################### +genclient.close() +sutclient.close() + |