VestigeJ
commented
3 weeks ago Environment Details
Validated using COMMIT=647fc892dbce192a603ce0fcfde57445e7d4a4c4
Infrastructure
- [X] Cloud
Node(s) CPU architecture, OS, and version:
Linux 6.4.0-150600.23.17-default x86_64 GNU/Linux PRETTY_NAME="SUSE Linux Enterprise Server 15 SP6"
Cluster Configuration:
NAME STATUS ROLES AGE VERSION
ip-2-2-2-98 Ready control-plane,etcd,master 8m21s v1.30.5+k3s-647fc892Config.yaml:
node-external-ip: 2.2.2.98
token: YOUR_TOKEN_HERE
write-kubeconfig-mode: 644
debug: true
cluster-init: true
node-external-dns:
- cloudflare.com
- google.com
- arc.k3s.comValidation
``` $ curl https://get.k3s.io --output install-"k3s".sh $ sudo chmod +x install-"k3s".sh $ sudo groupadd --system etcd && sudo useradd -s /sbin/nologin --system -g etcd etcd $ sudo modprobe ip_vs_rr $ sudo modprobe ip_vs_wrr $ sudo modprobe ip_vs_sh $ sudo printf "on_oovm.panic_on_oom=0 \nvm.overcommit_memory=1 \nkernel.panic=10 \nkernel.panic_ps=1 \nkernel.panic_on_oops=1 \n" > ~/90-kubelet.conf $ sudo cp 90-kubelet.conf /etc/sysctl.d/ $ sudo systemctl restart systemd-sysctl $ COMMIT=647fc892dbce192a603ce0fcfde57445e7d4a4c4 $ sudo INSTALL_K3S_COMMIT=$COMMIT INSTALL_K3S_EXEC=server ./install-k3s.sh $ k apply -f https://k8s.io/examples/admin/dns/dnsutils.yaml $ kgp dnsutils $ kgn -o yaml | grep -i dns $ k3s -v $ k exec -it dnsutils -- nslookup -debug cloudflare.com > cloudflare $ k exec -it dnsutils -- nslookup -debug google.com > google $ k exec -it dnsutils -- nslookup -debug arc.k3s.com > arc ``` **Results:**$ kgn -o yaml | grep -i dns
k3s.io/node-args: '["server","--node-external-ip","2.2.2.98","--token","********","--write-kubeconfig-mode","644","--debug","true","--cluster-init","true","--node-external-dns","cloudflare.com","--node-external-dns","google.com","--node-external-dns","arc.k3s.com"]'
Backport fix for Support for NodeExternalDNS
10848