bird-cgroups-install.sh

#!/bin/bash

sudo apt install cgroup-tools -y

sudo cp /usr/share/doc/cgroup-tools/examples/cgred.conf /etc/

sudo tee -a /etc/cgconfig.conf > /dev/null <<EOT
group bird {
     cpu {
         cpu.shares = "768";
     }
     memory {
         memory.limit_in_bytes = 1536m;
     }
}
EOT

sudo tee -a /etc/cgrules.conf > /dev/null <<EOT
#<user>    <controllers>           <destination>
bird       cpu,memory              bird
EOT

sudo tee -a /etc/systemd/system/cgconfigparser.service > /dev/null <<EOT
[Unit]
Description=cgroup config parser
After=network.target

[Service]
User=root
Group=root
ExecStart=/usr/sbin/cgconfigparser -l /etc/cgconfig.conf
Type=oneshot

[Install]
WantedBy=multi-user.target
EOT

sudo tee -a /etc/systemd/system/cgrulesgend.service > /dev/null <<EOT
[Unit]
Description=cgroup rules generator
After=network.target cgconfigparser.service

[Service]
User=root
Group=root
Type=forking
EnvironmentFile=-/etc/cgred.conf
ExecStart=/usr/sbin/cgrulesengd
Restart=on-failure

[Install]
WantedBy=multi-user.target
EOT

sudo systemctl daemon-reload
sudo systemctl enable cgconfigparser
sudo systemctl enable cgrulesgend
sudo systemctl start cgconfigparser
sudo systemctl start cgrulesgend