install Mininet

git clone https://github.com/mininet/mininet
mininet/util/install.sh -a

install Telegraf

# influxdata-archive_compat.key GPG Fingerprint: 9D539D90D3328DC7D6C8D3B9D8FF8E1F7DF8B07E
curl -s https://repos.influxdata.com/influxdata-archive_compat.key > influxdata-archive_compat.key
echo '393e8779c89ac8d958f81f942f9ad7fb82a25e133faddaf92e15b16e6ac9ce4c influxdata-archive_compat.key' | sha256sum -c && cat influxdata-archive_compat.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/influxdata-archive_compat.gpg > /dev/null
echo 'deb [signed-by=/etc/apt/trusted.gpg.d/influxdata-archive_compat.gpg] https://repos.influxdata.com/debian stable main' | sudo tee /etc/apt/sources.list.d/influxdata.list
sudo apt-get update && sudo apt-get install telegraf

install InfluxDB

wget https://dl.influxdata.com/influxdb/releases/influxdb2-2.7.0-amd64.deb
sudo dpkg -i influxdb2-2.7.0-amd64.deb
sudo service influxdb start
sudo service influxdb status

setting InfluxDb

set name, organization, bucket, save token

install Grafana

sudo apt-get install -y adduser libfontconfig1 musl
wget https://dl.grafana.com/enterprise/release/grafana-enterprise_10.1.4_amd64.deb
sudo dpkg -i grafana-enterprise_10.1.4_amd64.deb

enable Grafana

sudo /bin/systemctl deamon-reload
sudo /bin/systemctl enable grafana-server
sudo /bin/systemctl start Grafana-server

install Ryu-controller

sudo apt install -y python3-pip  
git clone https://github.com/osrg/ryu.git 
cd ryu
sudo python3 ./setup.py install 
sudo pip3 install --upgrade ryu

telegraf configuration of the host A

in terminal 1 start mininet

sudo mn --custom /mininet/custom/topo_6_hosts.py --topo=mytopo

in terminal 2

mininet/util/m hA
telegraf --sample-config --input-filter ping --output-filter influxdb_v2 > telegraf-hA.conf

then modify the file telegraf-hA.conf

in the influx plugin update the urls, token, bucket and organization

in the ping plugin add in urls the hosts

start process

terminal 1 start mininet

sudo mn --custom -/mininet/custom/topo_6_hosts.py --topo=mytopo --controller=remote --arp --mac --nat

terminal 2 start ryu

ryu-manager controller.py

terminal 3 start telegraf

mininet/util/m hA
telegraf -config telegraf-hA.conf

to add the delay

bash delay1.sh

to process data

python3 data_processing_lowest_delay.py