Start Chrome with Proxy

/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --proxy-server=localhost:8080

Docker

Selenium

docker run --rm -ti --name=simulation-client -p 4444:24444 -p 5900:25900 -p 22222:22222
--cap-add=NET_ADMIN
--cap-add net_raw
-e SCREEN_WIDTH=1920 -e SCREEN_HEIGHT=1200
-e SSHD=true
-e SSH_AUTH_KEYS="$(cat ~/.ssh/id_rsa.pub)"
-v /dev/shm:/dev/shm -e VNC_PASSWORD=hola
-e MAX_INSTANCES=20 -e MAX_SESSIONS=20
elgalu/selenium

Node.js Server

docker build -t simulation-server .

docker run --rm -ti --name=simulation-server -p 3001:3001 -p 3002:3002 -p 3011:3011 -p 3022:3022
simulation-server

• reachable via docker-machine ip: (3002)

Throttle network

• http://www.cyberciti.biz/faq/linux-traffic-shaping-using-tc-to-control-http-traffic/

Bandwidth: sudo tc qdisc add dev eth0 root tbf rate 1mbit latency 50ms burst 1250 Calculate Burst: X MB * 100000 / 100 (HZ) => in bytes

sudo tc qdisc add dev eth0 root netem delay 500ms

TCP Dump

sudo tcpdump -i eth0 -q '(tcp port 3002)'

Certain period: sudo tcpdump -G 10 -W 1 -w myfile -i eth0 -s 0 -q '(tcp port 3001)'

Wireshark: sudo tcpdump -i wlan0 -s 0 -w output.dump tcp port 80

sudo tcpdump -G 10 -W 1 -w results.pcap -i eth0 -s 0 -q '(tcp port 3001)'

SCP

scp -P 22222 -i ~/.ssh/id_rsa.pub application@192.168.99.100:/home/application/results.pcap ~/results.pcap

Wireshark

sudo apt-get install wireshark sudo apt-get install tshark

http://ubuntuforums.org/showthread.php?t=2039978

sudo chgrp application /usr/bin/dumpcap (?) sudo setcap cap_net_raw,cap_net_admin+eip /usr/bin/dumpcap (?) sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' /usr/bin/dumpcap

tshark -i eth0 -o "ssl.keys_list: any,3001,http,/home/application/localhost.key" -f "tcp port 3001" -F pcap

docker network

docker network create sim docker network connect sim simulation-client docker network connect sim simulation-server

h1

88 packets captured

h2

61 packets captured

ws

98 packets captured

h1 { total: 32105, length: 88, mean: 364.82954545454544, median: 350, min: 0, max: 832 } h2 { total: 28963, length: 61, mean: 474.8032786885246, median: 66, min: 0, max: 2896 } ws { total: 18656, length: 114, mean: 163.64912280701753, median: 46, min: 0, max: 2389 }

Highcharts render server

• highcharts-export-server -enableServer true

Capinfos

capinfos -z results/simulation/multiple-small/traffic_10.pcap