ArgoCD Setup
17a2891329
- Cluster PostgreSQL 3 instâncias com anti-affinity por hostname (hard) e por zona (soft) para spread entre datacenters Hetzner - Backup automático via Barman Cloud para Hetzner Object Storage (S3) - ScheduledBackup diário às 03:00 - App demo que valida conexão com o banco - setup.sh: instala operator, cria cluster, deploya demo - cleanup.sh: remoção limpa (backups S3 preservados)
103 lines
4.0 KiB
Bash
Executable File
103 lines
4.0 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 --ignore-not-found=true 2>/dev/null || true
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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 --ignore-not-found=true 2>/dev/null || true
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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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