[#4] 增加端到端测试

src/bind/tests/scripts/04_persistence_test.sh

@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# Test configuration persistence after container restart
+# Usage: ./04_persistence_test.sh
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+TEST_DIR="$(dirname "$SCRIPT_DIR")"
+
+echo "=== Configuration Persistence Test ==="
+
+# Check if dig is available
+if ! command -v dig &> /dev/null; then
+    echo "Installing dig (dnsutils)..."
+    apt-get update && apt-get install -y dnsutils
+fi
+
+# Function to test DNS query
+test_dns_query() {
+    local hostname="$1"
+    local expected_ip="$2"
+    local description="$3"
+
+    echo "Testing: $description"
+    echo "Query: $hostname.argus.com -> Expected: $expected_ip"
+
+    result=$(dig @localhost $hostname.argus.com A +short 2>/dev/null || echo "QUERY_FAILED")
+
+    if [ "$result" = "$expected_ip" ]; then
+        echo "✓ $result"
+        return 0
+    else
+        echo "✗ Got: $result, Expected: $expected_ip"
+        return 1
+    fi
+}
+
+echo ""
+echo "Step 1: Stopping current container..."
+
+# Stop the container
+docker compose down
+
+echo "Container stopped"
+
+echo ""
+echo "Step 2: Verifying persistent configuration exists..."
+
+# Check if modified configuration exists
+DB_FILE="$TEST_DIR/private/argus/bind/db.argus.com"
+
+if [ ! -f "$DB_FILE" ]; then
+    echo "✗ Persistent configuration file not found: $DB_FILE"
+    exit 1
+fi
+
+# Check if the modified IP is in the configuration
+if grep -q "192.168.1.100" "$DB_FILE"; then
+    echo "✓ Modified IP (192.168.1.100) found in persistent configuration"
+else
+    echo "✗ Modified IP not found in persistent configuration"
+    echo "Configuration content:"
+    cat "$DB_FILE"
+    exit 1
+fi
+
+echo ""
+echo "Step 3: Restarting container with persistent configuration..."
+
+# Start the container again
+docker compose up -d
+
+echo "Waiting for container to be ready..."
+sleep 5
+
+# Check if container is running
+if ! docker compose ps | grep -q "Up"; then
+    echo "✗ Failed to restart container"
+    docker compose logs
+    exit 1
+fi
+
+echo "✓ Container restarted successfully"
+
+echo ""
+echo "Step 4: Testing DNS resolution after restart..."
+
+# Wait a bit more for DNS to be fully ready
+sleep 5
+
+# Test that the modified configuration is still active
+if ! test_dns_query "web" "192.168.1.100" "Persistent web.argus.com resolution"; then
+    echo "✗ Persistent configuration test failed"
+    exit 1
+fi
+
+# Also verify ns1 still works
+if ! test_dns_query "ns1" "127.0.0.1" "ns1.argus.com still working"; then
+    echo "✗ ns1 DNS test failed after restart"
+    exit 1
+fi
+
+echo ""
+echo "Step 5: Verifying configuration files are linked correctly..."
+
+# Check that the persistent files are properly linked
+echo "Checking file links in container:"
+docker compose exec bind9 ls -la /etc/bind/named.conf.local /etc/bind/db.argus.com
+
+echo ""
+echo "✓ Configuration persistence test completed successfully!"
+echo "✓ Modified IP (192.168.1.100) persisted after container restart"
+echo "✓ Configuration files properly linked to persistent storage"
+echo "✓ DNS resolution working correctly with persisted configuration"