fix(lab-05): align database lab with runtime behavior
This commit is contained in:
Luca Sacchi Ricciardi
Executable → Regular
+160
-153
@@ -1,27 +1,49 @@
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#!/bin/bash
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# Lab 05 - Database & RDS
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# Test 99: Final Verification (Double Check)
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# Verifica finale end-to-end per studenti
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set -euo pipefail
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# Colori per 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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NC='\033[0m'
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# Contatori
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TEST_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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LAB_DIR="$(cd "$TEST_DIR/.." && pwd)"
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pass_count=0
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fail_count=0
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skip_count=0
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# Funzioni helper
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inc_pass() { ((pass_count++)) || true; }
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inc_fail() { ((fail_count++)) || true; }
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inc_skip() { ((skip_count++)) || true; }
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check_pass() {
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echo -e "${GREEN}OK${NC}"
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inc_pass
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}
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check_fail() {
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echo -e "${RED}FAIL${NC}"
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inc_fail
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}
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check_warn() {
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echo -e "${YELLOW}WARN${NC} $1"
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inc_skip
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}
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cleanup() {
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docker compose down >/dev/null 2>&1 || true
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}
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trap cleanup EXIT
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cd "$LAB_DIR"
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echo "=========================================="
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echo "Lab 05 - Final Verification (Double Check)"
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echo "=========================================="
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@@ -30,219 +52,204 @@ echo "Verifica completa: Lab 05 - Database & RDS"
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echo "Parallelo: PostgreSQL in Docker ↔ RDS in AWS VPC"
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echo ""
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# Verifica file docker-compose.yml
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echo -n "[CHECK] Verifica docker-compose.yml esista... "
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if [ -f "docker-compose.yml" ]; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if [ -f docker-compose.yml ]; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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echo "ERRORE: docker-compose.yml non trovato"
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exit 1
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check_fail
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exit 1
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fi
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echo -n "[CHECK] Sintassi docker compose valida... "
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if docker compose config >/dev/null 2>&1; then
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check_pass
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else
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check_fail
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exit 1
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fi
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echo ""
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echo "=== VERIFICA CONFIGURAZIONE ==="
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# Verifica servizio database
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echo -n "[CHECK] Servizio 'database' definito... "
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if grep -q "database:" docker-compose.yml; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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echo -n "[CHECK] Servizio 'db' definito... "
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if grep -q '^ db:$' <(docker compose config); then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Verifica immagine PostgreSQL
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echo -n "[CHECK] Immagine PostgreSQL... "
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if grep -q "image: postgres" docker-compose.yml; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if grep -q 'image: postgres:16-alpine' docker-compose.yml; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Verifica credenziali
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echo -n "[CHECK] Credenziali PostgreSQL configurate... "
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if grep -q "POSTGRES_DB:" docker-compose.yml && \
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grep -q "POSTGRES_USER:" docker-compose.yml && \
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grep -q "POSTGRES_PASSWORD:" docker-compose.yml; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if grep -q 'POSTGRES_DB:' docker-compose.yml && \
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grep -q 'POSTGRES_USER:' docker-compose.yml && \
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grep -q 'POSTGRES_PASSWORD:' docker-compose.yml; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Verifica volume
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echo -n "[CHECK] Volume 'db-data' configurato... "
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if grep -q "db-data:" docker-compose.yml; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if grep -q '^ db-data:$' <(docker compose config); then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Verifica rete privata
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echo -n "[CHECK] Database in rete 'vpc-private'... "
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if grep -A 20 "database:" docker-compose.yml | grep -q "vpc-private"; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if docker compose config | grep -A 30 '^ db:$' | grep -q 'vpc-private'; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Verifica nessuna porta esposta
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echo -n "[CHECK] NESSUNA porta esposta (INF-02)... "
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if grep -A 30 "database:" docker-compose.yml | grep -q "ports:"; then
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echo -e "${YELLOW}WARN${NC} (porte configurate - RDS non espone porte)"
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inc_skip
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echo -n "[CHECK] NESSUNA porta esposta sul database (INF-02)... "
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if docker compose config | grep -A 30 '^ db:$' | grep -q 'ports:'; then
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check_fail
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else
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echo -e "${GREEN}OK${NC}"
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inc_pass
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check_pass
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fi
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# Verifica limiti risorse
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echo -n "[CHECK] Limiti risorse configurati (INF-03)... "
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if grep -A 30 "database:" docker-compose.yml | grep -q "cpus:" && \
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grep -A 30 "database:" docker-compose.yml | grep -q "memory:"; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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echo -n "[CHECK] Limiti risorse configurati sul database (INF-03)... "
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if docker compose config | grep -A 30 '^ db:$' | grep -q 'cpus:' && \
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docker compose config | grep -A 30 '^ db:$' | grep -q 'memory:'; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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echo ""
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echo "=== VERIFICA ESECUZIONE ==="
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# Verifica container in esecuzione
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docker compose down >/dev/null 2>&1 || true
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docker compose up -d >/dev/null
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sleep 10
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echo -n "[CHECK] Container 'lab05-db' in esecuzione... "
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if docker ps --format '{{{{Names}}}}' | grep -q "^lab05-db$"; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if docker ps --format '{{.Names}}' | grep -q '^lab05-db$'; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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echo "Avviare i container: docker compose up -d"
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echo ""
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echo "Risultato: $pass_count PASS, $fail_count FAIL, $skip_count SKIP"
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exit 1
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check_fail
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echo "Avviare i container: docker compose up -d"
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exit 1
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fi
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# Verifica healthcheck
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echo -n "[CHECK] Healthcheck configurato... "
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health_status=$(docker inspect lab05-db --format '{{.State.Health.Status}}' 2>/dev/null || echo "unknown")
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if [ "$health_status" != "unknown" ]; then
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echo -e "${GREEN}OK${NC} ($health_status)"
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inc_pass
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echo -n "[CHECK] Healthcheck database... "
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health_status=$(docker inspect lab05-db --format '{{.State.Health.Status}}' 2>/dev/null || echo unknown)
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if [ "$health_status" = "healthy" ]; then
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check_pass
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elif [ "$health_status" = "starting" ]; then
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check_warn "(database ancora in avvio)"
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else
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echo -e "${YELLOW}WARN${NC} (nessun healthcheck)"
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inc_skip
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check_fail
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fi
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# Verifica pg_isready
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echo -n "[CHECK] PostgreSQL pronto (pg_isready)... "
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if docker exec lab05-db pg_isready &>/dev/null; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if docker exec lab05-db pg_isready -U lab05_user >/dev/null 2>&1; then
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check_pass
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else
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echo -e "${YELLOW}WARN${NC} (PostgreSQL non ancora pronto)"
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inc_skip
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check_fail
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fi
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echo ""
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echo "=== VERIFICA SICUREZZA ==="
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# INF-01: Non-root
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echo -n "[CHECK] Container NON gira come root (INF-01)... "
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container_user=$(docker exec lab05-db whoami 2>/dev/null || echo "unknown")
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if [ "$container_user" = "postgres" ]; then
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echo -e "${GREEN}OK${NC} ($container_user)"
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inc_pass
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echo -n "[CHECK] Processo principale NON gira come root (INF-01)... "
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pid1_user=$(docker exec lab05-db sh -c "ps -o user,pid,args | awk '\$2 == 1 {print \$1}'" 2>/dev/null | tr -d '[:space:]')
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pid1_uid=$(docker exec lab05-db sh -c "awk '/^Uid:/ {print \$2}' /proc/1/status" 2>/dev/null | tr -d '[:space:]')
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if [ -n "$pid1_uid" ] && [ "$pid1_uid" -ne 0 ]; then
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echo -e "${GREEN}OK${NC} ($pid1_user uid=$pid1_uid)"
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inc_pass
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else
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echo -e "${RED}FAIL${NC} ($container_user)"
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inc_fail
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check_fail
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fi
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# INF-02: No host ports
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echo -n "[CHECK] NESSUNA porta su host (INF-02)... "
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db_port=$(docker port lab05-db 5432 2>/dev/null || echo "")
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echo -n "[CHECK] NESSUNA porta host sul DB (INF-02)... "
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db_port=$(docker port lab05-db 5432 2>/dev/null || true)
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if [ -z "$db_port" ]; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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check_pass
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else
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echo -e "${RED}FAIL${NC} (porta $db_port)"
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inc_fail
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echo -e "${RED}FAIL${NC} ($db_port)"
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inc_fail
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fi
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echo -n "[CHECK] Isolamento rete pubblica -> DB... "
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if docker exec lab05-test-public ping -c 1 db >/dev/null 2>&1; then
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check_fail
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else
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check_pass
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fi
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echo -n "[CHECK] App privata puo raggiungere DB... "
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if docker exec lab05-app ping -c 1 db >/dev/null 2>&1; then
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check_pass
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else
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check_fail
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fi
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# INF-03: Resource limits
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echo -n "[CHECK] Limiti risorsa applicati (INF-03)... "
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if docker inspect lab05-db --format '{{.HostConfig.Memory}}' | grep -q "[1-9]"; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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db_memory=$(docker inspect lab05-db --format '{{.HostConfig.Memory}}' 2>/dev/null || echo 0)
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db_cpus=$(docker inspect lab05-db --format '{{.HostConfig.NanoCpus}}' 2>/dev/null || echo 0)
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if [ "$db_memory" -gt 0 ] && [ "$db_cpus" -gt 0 ]; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# INF-04: Volume persistence
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echo -n "[CHECK] Volume persistenza (INF-04)... "
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if docker volume ls --format '{{{{.Name}}}}' | grep -q "^lab05_db-data$"; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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echo -n "[CHECK] Volume persistenza presente (INF-04)... "
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if docker volume ls --format '{{.Name}}' | grep -q '^lab-05-database_db-data$'; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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echo ""
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echo "=== VERIFICA FUNZIONALITÀ ==="
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echo "=== VERIFICA FUNZIONALITA ==="
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# Test connessione database
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echo -n "[CHECK] Connessione database funziona... "
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if docker exec lab05-db psql -U lab05_user -d lab05_db -c "SELECT 1;" &>/dev/null; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if docker exec lab05-db psql -U lab05_user -d lab05_db -c 'SELECT 1;' >/dev/null 2>&1; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Test creazione tabella
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echo -n "[CHECK] Creazione tabella... "
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if docker exec lab05-db psql -U lab05_user -d lab05_db -c "CREATE TABLE IF NOT EXISTS verify_test (id SERIAL);" &>/dev/null; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if docker exec lab05-db psql -U lab05_user -d lab05_db -c 'CREATE TABLE IF NOT EXISTS verify_test (id SERIAL PRIMARY KEY, note TEXT);' >/dev/null 2>&1; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Test inserimento dati
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echo -n "[CHECK] Inserimento dati... "
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if docker exec lab05-db psql -U lab05_user -d lab05_db -c "INSERT INTO verify_test DEFAULT VALUES;" &>/dev/null; then
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echo -e "${GREEN}OK${NC}"
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inc_pass
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if docker exec lab05-db psql -U lab05_user -d lab05_db -c "INSERT INTO verify_test (note) VALUES ('ok');" >/dev/null 2>&1; then
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check_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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# Test query dati
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echo -n "[CHECK] Query dati... "
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count=$(docker exec lab05-db psql -U lab05_user -d lab05_db -t -c "SELECT COUNT(*) FROM verify_test;" 2>/dev/null | tr -d ' ')
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if [ -n "$count" ] && [ "$count" -gt 0 ]; then
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echo -e "${GREEN}OK${NC} ($count righe)"
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inc_pass
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count=$(docker exec lab05-db psql -U lab05_user -d lab05_db -tAc "SELECT COUNT(*) FROM verify_test WHERE note='ok';" 2>/dev/null | tr -d '[:space:]')
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if [ -n "$count" ] && [ "$count" -ge 1 ]; then
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echo -e "${GREEN}OK${NC} ($count righe)"
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inc_pass
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else
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echo -e "${RED}FAIL${NC}"
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inc_fail
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check_fail
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fi
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echo -n "[CHECK] Persistenza dati dopo restart DB... "
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docker compose restart db >/dev/null
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sleep 8
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persist_count=$(docker exec lab05-db psql -U lab05_user -d lab05_db -tAc "SELECT COUNT(*) FROM verify_test WHERE note='ok';" 2>/dev/null | tr -d '[:space:]')
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if [ -n "$persist_count" ] && [ "$persist_count" -ge 1 ]; then
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echo -e "${GREEN}OK${NC} ($persist_count righe)"
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inc_pass
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else
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check_fail
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fi
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echo ""
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@@ -253,20 +260,20 @@ echo " $fail_count FAIL"
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echo " $skip_count SKIP"
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echo "=========================================="
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if [ $fail_count -eq 0 ]; then
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echo ""
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echo -e "${GREEN}✓ LAB 05 COMPLETATO CON SUCCESSO${NC}"
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echo ""
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echo "Paralleli confermati:"
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echo " PostgreSQL container → RDS Instance"
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echo " Private network → VPC Private Subnet"
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echo " Named volume → EBS Volume"
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echo " Resource limits → DB Instance Class"
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echo ""
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exit 0
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if [ "$fail_count" -eq 0 ]; then
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echo ""
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echo -e "${GREEN}✓ LAB 05 COMPLETATO CON SUCCESSO${NC}"
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echo ""
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echo "Paralleli confermati:"
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echo " PostgreSQL container → RDS Instance"
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echo " Private network → VPC Private Subnet"
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echo " Named volume → EBS Volume"
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echo " Resource limits → DB Instance Class"
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echo ""
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exit 0
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else
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echo ""
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echo -e "${RED}✗ LAB 05 HA ERRORI - RISOLVERE E RIPETERE${NC}"
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echo ""
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exit 1
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echo ""
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echo -e "${RED}✗ LAB 05 HA ERRORI - RISOLVERE E RIPETERE${NC}"
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echo ""
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exit 1
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fi
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