Workshop completo: aulas 08-10 com Talos, n8n e GitLab na Hetzner

Aula 08 - Cluster Kubernetes HA:
- Setup interativo com OpenTofu para Talos na Hetzner
- CCM, CSI Driver, Cluster Autoscaler, Metrics Server
- NGINX Ingress com LoadBalancer (HTTP/HTTPS/SSH)

Aula 09 - n8n na Hetzner:
- Deploy via Helm com PostgreSQL e Redis
- Suporte multi-tenant com add-client.sh
- Integração com Hetzner CSI para volumes persistentes

Aula 10 - GitLab na Hetzner:
- Setup agnóstico: CloudFlare (trusted proxies) ou Let's Encrypt
- Anti-affinity para distribuir webservice/sidekiq em nós diferentes
- Container Registry e SSH via TCP passthrough
- Documentação do erro 422 e solução com trustedCIDRsForXForwardedFor

Melhorias gerais:
- READMEs atualizados com arquitetura e troubleshooting
- Scripts cleanup.sh para todas as aulas
- CLAUDE.md atualizado com contexto do projeto
This commit is contained in:
Allyson de Paula
2025-12-31 17:57:02 -03:00
parent 50dc74c1d8
commit 07b7ee62d3
35 changed files with 4665 additions and 311 deletions

View File

@@ -106,17 +106,17 @@ spec:
app: cluster-autoscaler
spec:
serviceAccountName: cluster-autoscaler
# Use host network to access external APIs (Hetzner)
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
# Workaround: Talos DNS proxy doesn't forward to upstream correctly
hostAliases:
- ip: "213.239.246.73"
hostnames:
- "api.hetzner.cloud"
containers:
- name: cluster-autoscaler
image: registry.k8s.io/autoscaling/cluster-autoscaler:v1.31.0
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop: ["ALL"]
runAsNonRoot: true
runAsUser: 65532
seccompProfile:
type: RuntimeDefault
command:
- ./cluster-autoscaler
- --cloud-provider=hetzner