Configuration

The application reads its configuration from config.yaml. The configuration file supports the following fields:

• interval: Interval in seconds for the application to run its tasks. Default is 5.
• resolvConf: Path to the resolv.conf file. Default is /systemd-resolve/resolv.conf.
• corednsConfDir: Directory for CoreDNS configuration files. Default is /coredns/conf/.
• corednsCorefile: Path to the CoreDNS Corefile. Default is /etc/coredns/Corefile.

Usage

Build image:

docker buildx build --platform linux/amd64 --tag coredns-reload:v1.0 . --load

Export image:

docker save coredns-reload -o image.tar

Deploy:

1. As k3s manifest:

• add --disable=coredns arg to k3s service and restart it;
• if a cluster DNS IP is used, udpate the service clusterIP on deploy/k3s-manifest.yaml
• copy the deploy/k3s-manifest.yaml to /var/lib/rancher/k3s/server/manifests/