ArgoCD Setup
a0cf1e6cef
- 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
115 lines
4.8 KiB
Bash
Executable File
115 lines
4.8 KiB
Bash
Executable File
#!/bin/bash
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# ============================================================================
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# Aula 17 - Cleanup do CNPG
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# ============================================================================
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# Remove o cluster PostgreSQL, app demo, e o CNPG operator.
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# ============================================================================
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set -e
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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 "${CYAN}║ Cleanup - Aula 17 (CNPG) ║${NC}"
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echo -e "${CYAN}╚═══════════════════════════════════════════════════════════╝${NC}"
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echo ""
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echo -e "${YELLOW}Isso vai remover:${NC}"
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echo " - App demo (cnpg namespace)"
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echo " - Cluster PostgreSQL shared-postgres"
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echo " - Secrets (credenciais S3, superuser)"
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echo " - ScheduledBackup"
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echo " - Namespace cnpg"
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echo " - CNPG Operator (cnpg-system namespace)"
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echo ""
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echo -e "${YELLOW}NÃO vai remover:${NC}"
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echo " - Backups no Hetzner Object Storage (permanecem no S3)"
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echo " - Victoria Metrics (aula-12)"
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echo " - PVCs (removidos junto com o cluster)"
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echo ""
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read -p "Confirmar remoção? (digite 'sim'): " confirm
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if [[ "$confirm" != "sim" ]]; then
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echo "Cancelado."
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exit 0
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fi
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echo ""
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# 1. Remover app demo
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log_info "Removendo app demo..."
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kubectl delete deployment pg-demo -n cnpg --ignore-not-found=true 2>/dev/null || true
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kubectl delete service pg-demo -n cnpg --ignore-not-found=true 2>/dev/null || true
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log_success "App demo removido"
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# 2. Remover ScheduledBackup
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log_info "Removendo backup agendado..."
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kubectl delete scheduledbackup shared-postgres-backup -n cnpg --ignore-not-found=true 2>/dev/null || true
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log_success "Backup agendado removido"
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# 3. Remover Cluster PostgreSQL (isso também remove PVCs)
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log_info "Removendo cluster PostgreSQL..."
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kubectl delete cluster shared-postgres -n cnpg --ignore-not-found=true 2>/dev/null || true
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log_info "Aguardando pods serem removidos..."
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kubectl wait --for=delete cluster/shared-postgres -n cnpg --timeout=300s 2>/dev/null || true
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log_success "Cluster removido"
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# 4. Remover secrets
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log_info "Removendo secrets..."
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kubectl delete secret cnpg-backup-credentials -n cnpg --ignore-not-found=true 2>/dev/null || true
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kubectl delete secret shared-postgres-superuser -n cnpg --ignore-not-found=true 2>/dev/null || true
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log_success "Secrets removidos"
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# 5. Remover namespace
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log_info "Removendo namespace cnpg..."
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kubectl delete namespace cnpg --timeout=120s 2>/dev/null || {
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log_warn "Namespace preso em Terminating, forçando remoção..."
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kubectl get namespace cnpg -o json | \
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python3 -c "import sys,json; d=json.load(sys.stdin); d['metadata'].pop('finalizers',None); json.dump(d,sys.stdout)" | \
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kubectl replace --raw /api/v1/namespaces/cnpg/finalize -f - 2>/dev/null || true
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kubectl wait --for=delete namespace cnpg --timeout=60s 2>/dev/null || sleep 5
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}
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log_success "Namespace cnpg removido"
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# 6. Remover CNPG Operator
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log_info "Removendo CNPG operator..."
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helm uninstall cnpg -n cnpg-system --wait 2>/dev/null || true
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kubectl delete namespace cnpg-system --timeout=120s 2>/dev/null || {
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log_warn "Namespace preso em Terminating, forçando remoção..."
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kubectl get namespace cnpg-system -o json | \
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python3 -c "import sys,json; d=json.load(sys.stdin); d['metadata'].pop('finalizers',None); json.dump(d,sys.stdout)" | \
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kubectl replace --raw /api/v1/namespaces/cnpg-system/finalize -f - 2>/dev/null || true
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kubectl wait --for=delete namespace cnpg-system --timeout=60s 2>/dev/null || sleep 5
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}
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log_success "CNPG operator removido"
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# 7. Remover CRDs
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log_info "Removendo CNPG CRDs..."
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kubectl delete crd clusters.postgresql.cnpg.io backups.postgresql.cnpg.io scheduledbackups.postgresql.cnpg.io poolers.postgresql.cnpg.io imagecatalogs.postgresql.cnpg.io 2>/dev/null || true
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log_success "CRDs removidos"
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# 8. Remover .env
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read -p "Remover arquivo .env? [s/N]: " remove_env
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if [[ "$remove_env" == "s" || "$remove_env" == "S" ]]; then
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rm -f "${SCRIPT_DIR}/.env"
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log_success ".env removido"
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fi
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echo ""
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echo -e "${GREEN}Cleanup concluído!${NC}"
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echo ""
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echo -e "${YELLOW}Lembrete:${NC} Backups no Hetzner Object Storage NÃO foram removidos."
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echo " Para remover: acesse o console Hetzner > Object Storage"
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echo ""
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