Files
workshop/aula-08/talos-patches/worker.yaml
Allyson de Paula 50dc74c1d8 aula-06 e aula-08: Hetzner CSI Driver e segurança de rede
aula-06:
- Adicionar instalação do Hetzner CSI Driver no setup.sh
- Input interativo seguro para token da Hetzner Cloud
- Atualizar custom-values.yaml para n8n.kube.quest

aula-08:
- Adicionar regras de firewall para VXLAN e rede privada
- Configurar Flannel para usar interface privada (--iface-can-reach)
- Configurar kubelet.nodeIP.validSubnets para rede privada
- Corrigir segurança: VXLAN restrito a 10.0.0.0/8
2025-12-27 22:56:09 -03:00

51 lines
1.1 KiB
YAML

# Talos Worker Configuration Patch
# Base configuration for worker nodes
machine:
# Network optimizations
sysctls:
net.core.somaxconn: "8192"
net.ipv4.tcp_max_syn_backlog: "8192"
net.core.netdev_max_backlog: "5000"
net.ipv4.ip_local_port_range: "1024 65535"
net.ipv4.tcp_tw_reuse: "1"
net.ipv4.tcp_fin_timeout: "15"
fs.file-max: "2097152"
fs.inotify.max_user_watches: "524288"
vm.max_map_count: "262144"
# Kubelet configuration
kubelet:
extraArgs:
max-pods: "110"
kube-reserved: "cpu=100m,memory=200Mi"
system-reserved: "cpu=100m,memory=100Mi"
# Force kubelet to use private network IP
nodeIP:
validSubnets:
- 10.0.0.0/8
# Time sync
time:
servers:
- ntp1.hetzner.de
- ntp2.hetzner.com
- ntp3.hetzner.net
# Features
features:
rbac: true
stableHostname: true
cluster:
# Network configuration
network:
cni:
name: flannel
flannel:
extraArgs:
- --iface-can-reach=10.0.1.1
dnsDomain: cluster.local
serviceSubnets:
- 10.96.0.0/12
podSubnets:
- 10.244.0.0/16