07b7ee62d3
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
186 lines
5.6 KiB
Bash
Executable File
186 lines
5.6 KiB
Bash
Executable File
#!/bin/bash
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# =============================================================================
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# Cleanup da Aula 09 - Remove n8n e clientes
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# =============================================================================
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#
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# Este script remove:
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# - n8n principal (namespace n8n)
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# - Todos os clientes (namespaces *-n8n)
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# - cert-manager (se instalado por esta aula)
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# - Arquivo .env
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#
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# NÃO remove (gerenciados pela aula-08):
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# - NGINX Ingress Controller
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# - Hetzner CSI Driver
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# - LoadBalancer
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#
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# =============================================================================
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set -e
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# Cores para output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
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log_success() { echo -e "${GREEN}[OK]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
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log_error() { echo -e "${RED}[ERRO]${NC} $1"; }
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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echo ""
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echo -e "${CYAN}============================================${NC}"
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echo -e "${CYAN} Cleanup - Aula 09 (n8n)${NC}"
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echo -e "${CYAN}============================================${NC}"
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echo ""
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log_warn "ATENÇÃO: Isso vai remover os recursos da aula 09:"
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echo " - n8n principal e todos os clientes"
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echo " - Volumes persistentes (PostgreSQL, Redis, n8n)"
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echo " - cert-manager (se instalado)"
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echo " - Arquivo .env"
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echo ""
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echo "Mantido (aula-08):"
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echo " - NGINX Ingress Controller"
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echo " - Hetzner CSI Driver"
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echo " - LoadBalancer"
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echo ""
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read -p "Continuar? (digite 'sim' para confirmar): " confirm
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if [ "$confirm" != "sim" ]; then
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log_info "Operação cancelada"
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exit 0
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fi
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echo ""
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# =============================================================================
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# 1. REMOVER n8n PRINCIPAL
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# =============================================================================
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log_info "=== Removendo n8n principal ==="
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if helm status n8n -n n8n &> /dev/null; then
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log_info "Removendo Helm release n8n..."
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helm uninstall n8n -n n8n --wait 2>/dev/null || true
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log_success "n8n removido"
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else
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log_info "n8n não está instalado"
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fi
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# Remover PVCs
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if kubectl get pvc -n n8n &> /dev/null 2>&1; then
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log_info "Removendo PVCs do namespace n8n..."
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kubectl delete pvc --all -n n8n --wait=false 2>/dev/null || true
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fi
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# Remover namespace
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if kubectl get namespace n8n &> /dev/null; then
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log_info "Removendo namespace n8n..."
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kubectl delete namespace n8n --wait=false 2>/dev/null || true
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log_success "Namespace n8n removido"
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fi
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# =============================================================================
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# 2. REMOVER CLIENTES (namespaces *-n8n)
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# =============================================================================
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log_info "=== Removendo clientes ==="
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CLIENT_NAMESPACES=$(kubectl get namespaces -o name 2>/dev/null | grep -E ".*-n8n$" | sed 's/namespace\///' || true)
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if [ -n "$CLIENT_NAMESPACES" ]; then
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for ns in $CLIENT_NAMESPACES; do
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log_info "Removendo cliente: $ns"
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# Remover helm release
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RELEASE_NAME=$(echo "$ns" | sed 's/-n8n$//')
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helm uninstall "${RELEASE_NAME}-n8n" -n "$ns" --wait 2>/dev/null || true
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# Remover PVCs
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kubectl delete pvc --all -n "$ns" --wait=false 2>/dev/null || true
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# Remover namespace
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kubectl delete namespace "$ns" --wait=false 2>/dev/null || true
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log_success "Cliente $ns removido"
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done
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else
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log_info "Nenhum cliente encontrado"
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fi
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# =============================================================================
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# 3. REMOVER CERT-MANAGER (se instalado)
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# =============================================================================
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log_info "=== Verificando cert-manager ==="
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if helm status cert-manager -n cert-manager &> /dev/null; then
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log_info "Removendo cert-manager..."
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# Remover ClusterIssuer primeiro
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kubectl delete clusterissuer --all 2>/dev/null || true
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# Remover helm release
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helm uninstall cert-manager -n cert-manager --wait 2>/dev/null || true
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# Remover CRDs
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kubectl delete crd \
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certificates.cert-manager.io \
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certificaterequests.cert-manager.io \
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challenges.acme.cert-manager.io \
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clusterissuers.cert-manager.io \
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issuers.cert-manager.io \
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orders.acme.cert-manager.io \
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2>/dev/null || true
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# Remover namespace
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kubectl delete namespace cert-manager --wait=false 2>/dev/null || true
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log_success "cert-manager removido"
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else
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log_info "cert-manager não está instalado"
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fi
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# =============================================================================
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# 4. REMOVER ARQUIVO .env
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# =============================================================================
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log_info "=== Removendo arquivo de configuração ==="
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if [ -f "$SCRIPT_DIR/.env" ]; then
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rm -f "$SCRIPT_DIR/.env"
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log_success "Arquivo .env removido"
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else
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log_info "Arquivo .env não existe"
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fi
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# =============================================================================
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# RESUMO
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# =============================================================================
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echo ""
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echo -e "${CYAN}============================================${NC}"
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echo -e "${GREEN} Cleanup Concluído!${NC}"
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echo -e "${CYAN}============================================${NC}"
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echo ""
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echo "Removido:"
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echo " - n8n principal e clientes"
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echo " - cert-manager (se existia)"
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echo " - Arquivo .env"
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echo ""
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echo "Mantido (aula-08):"
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echo " - NGINX Ingress Controller"
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echo " - Hetzner CSI Driver"
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echo " - LoadBalancer"
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echo " - Cluster Kubernetes"
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echo ""
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log_warn "Volumes Hetzner podem demorar alguns minutos para serem"
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log_warn "completamente removidos. Verifique no painel da Hetzner."
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echo ""
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