Sonar Poller Docker Image

Docker image for running Sonar Poller.

Included

• Ubuntu 24.04
• PHP 8.3 / PHP-FPM
• NGINX
• Supervisor
• SNMP
• fping
• logrotate
• Sonar Poller

Supervisor manages NGINX, PHP-FPM, and the poller process.

Docker configuration

An example docker compose file is provided.

The example compose uses external volumes, to create your volume run the following command:

docker volume create sonar-poller-customer.

Poller configuration

See the Sonar Poller documentation for configuration and usage.

Host configuration

Set sysctl.conf options

grep -qxF 'net.core.somaxconn=4096' /etc/sysctl.conf || echo "net.core.somaxconn=4096" >> /etc/sysctl.conf
grep -qxF 'net.ipv4.icmp_ratelimit=0' /etc/sysctl.conf || echo "net.ipv4.icmp_ratelimit=0" >> /etc/sysctl.conf
grep -qxF 'net.ipv4.icmp_msgs_per_sec=100000' /etc/sysctl.conf || echo "net.ipv4.icmp_msgs_per_sec=100000" >> /etc/sysctl.conf
grep -qxF 'net.ipv4.icmp_msgs_burst=5000' /etc/sysctl.conf || echo "net.ipv4.icmp_msgs_burst=5000" >> /etc/sysctl.conf
grep -qxF 'fs.file-max = 500000' /etc/sysctl.conf || echo "fs.file-max = 500000" >> /etc/sysctl.conf
/sbin/sysctl -p

Set limits options

grep -qxF 'DefaultLimitNOFILE=65535' /etc/systemd/system.conf || echo "DefaultLimitNOFILE=65535" >> /etc/systemd/system.conf
grep -qxF '* hard nofile 65535' /etc/security/limits.d/custom.conf || echo "* hard nofile 65535" >> /etc/security/limits.d/custom.conf
grep -qxF '* soft nofile 65535' /etc/security/limits.d/custom.conf || echo "* soft nofile 65535" >> /etc/security/limits.d/custom.conf

License

BSD 3-Clause License.