andrewonlab | 2a6c934 | 2014-10-16 13:40:15 -0400 | [diff] [blame] | 1 | #TopoPerfNext |
| 2 | # |
| 3 | #Topology Performance test for ONOS-next |
| 4 | # |
| 5 | #andrew@onlab.us |
| 6 | |
| 7 | import time |
| 8 | import sys |
| 9 | import os |
| 10 | import re |
| 11 | |
| 12 | class TopoPerfNext: |
| 13 | def __init__(self): |
| 14 | self.default = '' |
| 15 | |
| 16 | def CASE1(self, main): |
| 17 | ''' |
| 18 | ONOS startup sequence |
| 19 | ''' |
| 20 | cell_name = main.params['ENV']['cellName'] |
| 21 | |
| 22 | git_pull = main.params['GIT']['autoPull'] |
| 23 | checkout_branch = main.params['GIT']['checkout'] |
| 24 | |
| 25 | ONOS1_ip = main.params['CTRL']['ip1'] |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 26 | ONOS2_ip = main.params['CTRL']['ip2'] |
| 27 | ONOS3_ip = main.params['CTRL']['ip3'] |
andrewonlab | 2a6c934 | 2014-10-16 13:40:15 -0400 | [diff] [blame] | 28 | MN1_ip = main.params['MN']['ip1'] |
| 29 | BENCH_ip = main.params['BENCH']['ip'] |
| 30 | |
| 31 | main.case("Setting up test environment") |
| 32 | |
| 33 | main.step("Creating cell file") |
| 34 | cell_file_result = main.ONOSbench.create_cell_file( |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 35 | BENCH_ip, cell_name, MN1_ip, "onos-core", |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 36 | ONOS1_ip, ONOS2_ip, ONOS3_ip) |
andrewonlab | 2a6c934 | 2014-10-16 13:40:15 -0400 | [diff] [blame] | 37 | |
| 38 | main.step("Applying cell file to environment") |
| 39 | cell_apply_result = main.ONOSbench.set_cell(cell_name) |
| 40 | verify_cell_result = main.ONOSbench.verify_cell() |
| 41 | |
| 42 | main.step("Git checkout and pull "+checkout_branch) |
| 43 | if git_pull == 'on': |
| 44 | checkout_result = \ |
| 45 | main.ONOSbench.git_checkout(checkout_branch) |
| 46 | pull_result = main.ONOSbench.git_pull() |
| 47 | else: |
| 48 | checkout_result = main.TRUE |
| 49 | pull_result = main.TRUE |
| 50 | main.log.info("Skipped git checkout and pull") |
| 51 | |
| 52 | main.step("Using mvn clean & install") |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 53 | mvn_result = main.ONOSbench.clean_install() |
andrewonlab | 2a6c934 | 2014-10-16 13:40:15 -0400 | [diff] [blame] | 54 | |
| 55 | main.step("Creating ONOS package") |
| 56 | package_result = main.ONOSbench.onos_package() |
| 57 | |
| 58 | main.step("Installing ONOS package") |
| 59 | install_result = main.ONOSbench.onos_install() |
| 60 | |
| 61 | main.step("Starting ONOS service") |
| 62 | start_result = main.ONOSbench.onos_start(ONOS1_ip) |
| 63 | |
| 64 | utilities.assert_equals(expect=main.TRUE, |
| 65 | actual= cell_file_result and cell_apply_result and\ |
| 66 | verify_cell_result and checkout_result and\ |
| 67 | pull_result and mvn_result and\ |
| 68 | install_result and start_result, |
| 69 | onpass="Cell file created successfully", |
| 70 | onfail="Failed to create cell file") |
| 71 | |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 72 | def CASE2(self, main): |
| 73 | ''' |
| 74 | Assign s1 to ONOS1 and measure latency |
| 75 | ''' |
| 76 | import time |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 77 | import subprocess |
| 78 | import json |
| 79 | import requests |
| 80 | import os |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 81 | |
| 82 | ONOS1_ip = main.params['CTRL']['ip1'] |
| 83 | ONOS2_ip = main.params['CTRL']['ip2'] |
| 84 | ONOS3_ip = main.params['CTRL']['ip3'] |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 85 | ONOS_user = main.params['CTRL']['user'] |
| 86 | |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 87 | default_sw_port = main.params['CTRL']['port1'] |
| 88 | |
| 89 | #Number of iterations of case |
| 90 | num_iter = main.params['TEST']['numIter'] |
| 91 | |
| 92 | #Directory/file to store tshark results |
| 93 | tshark_of_output = "/tmp/tshark_of_topo.txt" |
| 94 | tshark_tcp_output = "/tmp/tshark_tcp_topo.txt" |
| 95 | |
| 96 | #String to grep in tshark output |
| 97 | tshark_tcp_string = "TCP 74 "+default_sw_port |
| 98 | tshark_of_string = "OFP 86 Vendor" |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 99 | |
| 100 | #Initialize assertion to TRUE |
| 101 | assertion = main.TRUE |
| 102 | |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 103 | main.log.report("Latency of adding one switch") |
| 104 | |
| 105 | for i in range(0, int(num_iter)): |
| 106 | main.log.info("Starting tshark capture") |
| 107 | |
| 108 | #* TCP [ACK, SYN] is used as t0_a, the |
| 109 | # very first "exchange" between ONOS and |
| 110 | # the switch for end-to-end measurement |
| 111 | #* OFP [Stats Reply] is used for t0_b |
| 112 | # the very last OFP message between ONOS |
| 113 | # and the switch for ONOS measurement |
| 114 | main.ONOS1.tshark_grep(tshark_tcp_string, |
| 115 | tshark_tcp_output) |
| 116 | main.ONOS1.tshark_grep(tshark_of_string, |
| 117 | tshark_of_output) |
| 118 | |
| 119 | #Wait and ensure tshark is started and |
| 120 | #capturing |
| 121 | time.sleep(10) |
| 122 | |
| 123 | main.log.info("Assigning s1 to controller") |
| 124 | |
| 125 | main.Mininet1.assign_sw_controller(sw="1", |
| 126 | ip1=ONOS1_ip, port1=default_sw_port) |
| 127 | |
| 128 | #Wait and ensure switch is assigned |
| 129 | #before stopping tshark |
| 130 | time.sleep(10) |
| 131 | |
| 132 | main.ONOS1.stop_tshark() |
| 133 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 134 | #tshark output is saved in ONOS. Use subprocess |
| 135 | #to copy over files to TestON for parsing |
| 136 | main.log.info("Copying over tshark files") |
| 137 | |
| 138 | #TCP CAPTURE **** |
| 139 | ssh_tcp_file = subprocess.Popen(['ssh', |
| 140 | ONOS_user+"@"+ONOS1_ip, 'cat', |
| 141 | tshark_tcp_output], stdout=subprocess.PIPE) |
| 142 | temp_text = ssh_tcp_file.stdout.readline() |
| 143 | temp_text = temp_text.split(" ") |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 144 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 145 | main.log.info("Object read in from TCP capture: "+ |
| 146 | str(temp_text)) |
| 147 | if len(temp_text) > 0: |
| 148 | t0_tcp = int(float(temp_text[1])*1000) |
| 149 | else: |
| 150 | main.log.error("Tshark output file for TCP"+ |
| 151 | " returned unexpected results") |
| 152 | t0_tcp = 0 |
| 153 | assertion = main.FALSE |
| 154 | #**************** |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 155 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 156 | #OF CAPTURE **** |
| 157 | ssh_of_file = subprocess.Popen(['ssh', |
| 158 | ONOS_user+"@"+ONOS1_ip, 'cat', |
| 159 | tshark_of_output], stdout=subprocess.PIPE) |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 160 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 161 | while True: |
| 162 | temp_text = ssh_of_file.stdout.readline() |
| 163 | if line !='': |
| 164 | line_ofp = temp_text |
| 165 | else: |
| 166 | break |
| 167 | obj = line_ofp.split(" ") |
| 168 | |
| 169 | main.log.info("Object read in from OFP capture: "+ |
| 170 | str(line_ofp)) |
| 171 | |
| 172 | if len(line_ofp) > 0: |
| 173 | t0_ofp = int(float(obj[1])*1000) |
| 174 | else: |
| 175 | main.log.error("Tshark output file for OFP"+ |
| 176 | " returned unexpected results") |
| 177 | t0_ofp = 0 |
| 178 | assertion = main.FALSE |
| 179 | #**************** |
| 180 | |
| 181 | #TODO: |
| 182 | #Get json object from all 3 ONOS instances |
| 183 | |
| 184 | #TODO: |
| 185 | #Parse json object for timestamp |
| 186 | topo_timestamp_1 = 0 |
| 187 | topo_timestamp_2 = 0 |
| 188 | topo_timestamp_3 = 0 |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 189 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 190 | #ONOS processing latency |
| 191 | delta_of_1 = int(topo_timestamp_1) - int(t0_ofp) |
| 192 | delta_of_2 = int(topo_timestamp_2) - int(t0_ofp) |
| 193 | delta_of_3 = int(topo_timestamp_3) - int(t0_ofp) |
| 194 | |
| 195 | #End-to-end processing latency |
| 196 | delta_tcp_1 = int(topo_timestamp_1) - int(t0_tcp) |
| 197 | delta_tcp_2 = int(topo_timestamp_2) - int(t0_tcp) |
| 198 | delta_tcp_3 = int(topo_timestamp_3) - int(t0_tcp) |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 199 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 200 | #TODO: |
| 201 | #Fetch logs upon threshold excess |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 202 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 203 | main.log.info("ONOS1 delta OFP: "+str(delta_of_1)) |
| 204 | main.log.info("ONOS2 delta OFP: "+str(delta_of_2)) |
| 205 | main.log.info("ONOS3 delta OFP: "+str(delta_of_3)) |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 206 | |
andrewonlab | e674534 | 2014-10-17 14:29:13 -0400 | [diff] [blame] | 207 | main.log.info("ONOS1 delta TCP: "+str(delta_tcp_1)) |
| 208 | main.log.info("ONOS2 delta TCP: "+str(delta_tcp_2)) |
| 209 | main.log.info("ONOS3 delta TCP: "+str(delta_tcp_3)) |
| 210 | |
andrewonlab | ba44bcf | 2014-10-16 16:54:41 -0400 | [diff] [blame] | 211 | |
| 212 | |
| 213 | |
andrewonlab | 2a6c934 | 2014-10-16 13:40:15 -0400 | [diff] [blame] | 214 | |