Files
workshop/aula-12/cleanup.sh
T
ArgoCD Setup a0cf1e6cef fix: corrigir tipos de servidor AMD (CPX→CX), autoscaler, stdin e cleanup
- Corrigir tipos Hetzner: CPX não existe, usar CX (Intel shared vCPU)
  - CX23 (2 vCPU, 4GB) equivalente ao CAX11
  - CX33 (4 vCPU, 8GB) equivalente ao CAX21
  - CX43 (8 vCPU, 16GB) equivalente ao CAX31
- Corrigir location no autoscaler para amd64 (nbg1→fsn1)
- Remover gitlab-pool do autoscaler (substituído pelo Gitea)
- Aumentar worker-pool max para 30
- Corrigir Floating IP e Load Balancer hardcoded em nbg1
- Corrigir stdin em read interativo: usar < /dev/tty e read -p
- Corrigir cleanup de namespace: lidar com Terminating e finalizers
- Corrigir CNPG: nome do deployment, secret e endpointURL duplo
- Aulas afetadas: 08, 09, 10, 11, 12, 14, 17
2026-05-09 07:24:26 -03:00

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#!/bin/bash
# =============================================================================
# Aula 12 - Cleanup (Remove Victoria Metrics)
# =============================================================================
set -e
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'
log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[OK]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
echo ""
echo -e "${CYAN}============================================${NC}"
echo -e "${CYAN} Cleanup - Aula 12 (Victoria Metrics)${NC}"
echo -e "${CYAN}============================================${NC}"
echo ""
log_warn "Isso vai remover:"
echo " - Victoria Metrics Stack (Helm release)"
echo " - Namespace monitoring (dados de métricas serão perdidos)"
echo " - Arquivo .env"
echo ""
read -p "Continuar? (digite 'sim' para confirmar): " confirm
if [ "$confirm" != "sim" ]; then
log_info "Operação cancelada"
exit 0
fi
echo ""
# Remover Helm release
log_info "Removendo Victoria Metrics Stack..."
if helm status monitoring -n monitoring &> /dev/null; then
helm uninstall monitoring -n monitoring --wait --timeout=120s 2>/dev/null || {
log_warn "Helm uninstall falhou, removendo com --no-hooks..."
helm uninstall monitoring -n monitoring --no-hooks 2>/dev/null || true
}
log_success "Helm release removido"
else
log_info "Helm release não encontrado"
fi
# Remover finalizers de CRDs do Victoria Metrics (podem prender o namespace)
log_info "Limpando finalizers de CRDs..."
for crd in vmagents vmalerts vmsingles vmclusters vmnodes vmrules vmauths; do
for resource in $(kubectl get $crd.operator.victoriametrics.com -n monitoring -o name 2>/dev/null); do
kubectl patch "$resource" -n monitoring --type=json \
-p='[{"op":"remove","path":"/metadata/finalizers"}]' 2>/dev/null || true
done
done
# Remover PVCs
log_info "Removendo PVCs..."
kubectl delete pvc --all -n monitoring --wait=false 2>/dev/null || true
# Remover namespace
log_info "Removendo namespace..."
if kubectl get namespace monitoring &>/dev/null; then
kubectl delete namespace monitoring --timeout=120s 2>/dev/null || {
log_warn "Namespace preso em Terminating, forçando remoção..."
kubectl get namespace monitoring -o json | \
python3 -c "import sys,json; d=json.load(sys.stdin); d['metadata'].pop('finalizers',None); json.dump(d,sys.stdout)" | \
kubectl replace --raw /api/v1/namespaces/monitoring/finalize -f - 2>/dev/null || true
kubectl wait --for=delete namespace monitoring --timeout=60s 2>/dev/null || sleep 5
}
fi
log_success "Namespace removido"
# Remover .env
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
if [[ -f "${SCRIPT_DIR}/.env" ]]; then
rm "${SCRIPT_DIR}/.env"
log_info ".env removido"
fi
echo ""
log_success "Cleanup concluído!"
echo ""