Add nix-infra-machine

nix-infra-machine/__test__/postgresql/nodes/testnode001.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, lib, ... }: {
+  # Enable PostgreSQL using the infrastructure module
+  infrastructure.postgresql = {
+    enable = true;
+    bindToIp = "127.0.0.1";
+    bindToPort = 5432;
+    initialDatabases = [ "testdb" ];
+  };
+}

nix-infra-machine/__test__/postgresql/test.sh

@@ -0,0 +1,156 @@
+#!/usr/bin/env bash
+# PostgreSQL standalone test for nix-infra-machine
+#
+# This test:
+# 1. Deploys PostgreSQL as a native service
+# 2. Verifies the service is running
+# 3. Tests basic PostgreSQL operations (create table, insert, query)
+# 4. Cleans up on teardown
+
+# Handle teardown command
+if [ "$CMD" = "teardown" ]; then
+  echo "Tearing down PostgreSQL test..."
+  
+  # Stop PostgreSQL service
+  $NIX_INFRA fleet cmd -d "$WORK_DIR" --target="$TARGET" \
+    'systemctl stop postgresql 2>/dev/null || true'
+  
+  # Clean up data directory
+  $NIX_INFRA fleet cmd -d "$WORK_DIR" --target="$TARGET" \
+    'rm -rf /var/lib/postgresql'
+  
+  echo "PostgreSQL teardown complete"
+  return 0
+fi
+
+# ============================================================================
+# Test Setup
+# ============================================================================
+
+_start=$(date +%s)
+
+echo ""
+echo "========================================"
+echo "PostgreSQL Standalone Test"
+echo "========================================"
+echo ""
+
+# Deploy the postgresql configuration to test nodes
+echo "Step 1: Deploying PostgreSQL configuration..."
+$NIX_INFRA fleet deploy-apps -d "$WORK_DIR" --batch --env="$ENV" \
+  --test-dir="$WORK_DIR/$TEST_DIR" \
+  --target="$TARGET"
+
+# Apply the configuration
+echo "Step 2: Applying NixOS configuration..."
+$NIX_INFRA fleet cmd -d "$WORK_DIR" --target="$TARGET" "nixos-rebuild switch --fast"
+
+_setup=$(date +%s)
+
+# ============================================================================
+# Test Verification
+# ============================================================================
+
+echo ""
+echo "Step 3: Verifying PostgreSQL deployment..."
+echo ""
+
+# Wait for service and database to be ready
+for node in $TARGET; do
+  wait_for_service "$node" "postgresql" --timeout=30
+  wait_for_port "$node" "5432" --timeout=15
+  wait_for_postgresql "$node" --timeout=30
+done
+
+# Check if the systemd service is active
+echo ""
+echo "Checking systemd service status..."
+for node in $TARGET; do
+  assert_service_active "$node" "postgresql" || show_service_logs "$node" "postgresql" 30
+done
+
+# Check if PostgreSQL process is running
+echo ""
+echo "Checking PostgreSQL process..."
+for node in $TARGET; do
+  assert_process_running "$node" "postgres" "PostgreSQL"
+done
+
+# Check if PostgreSQL port is listening
+echo ""
+echo "Checking PostgreSQL port (5432)..."
+for node in $TARGET; do
+  assert_port_listening "$node" "5432" "PostgreSQL port 5432"
+done
+
+# ============================================================================
+# Functional Tests
+# ============================================================================
+
+echo ""
+echo "Step 4: Running functional tests..."
+echo ""
+
+# Test PostgreSQL connection and basic operations
+for node in $TARGET; do
+  echo "Testing PostgreSQL operations on $node..."
+  
+  # Test connection
+  echo "  Testing connection..."
+  conn_result=$(cmd_clean "$node" "sudo -u postgres psql -c 'SELECT 1 as test;' 2>&1")
+  assert_contains "$conn_result" "1" "Connection successful"
+  
+  # Check if testdb was created
+  echo "  Checking testdb database..."
+  db_check=$(cmd_clean "$node" "sudo -u postgres psql -l | grep testdb")
+  assert_contains "$db_check" "testdb" "Database 'testdb' exists"
+  
+  # Create a test table
+  echo "  Creating test table..."
+  create_result=$(cmd_clean "$node" "sudo -u postgres psql -d testdb -c 'CREATE TABLE IF NOT EXISTS test_table (id SERIAL PRIMARY KEY, name VARCHAR(100), value INTEGER);' 2>&1")
+  if [[ "$create_result" == *"CREATE TABLE"* ]] || [[ "$create_result" == *"already exists"* ]] || [[ -z "$create_result" ]]; then
+    echo -e "  ${GREEN}✓${NC} Create table successful [pass]"
+  else
+    echo -e "  ${RED}✗${NC} Create table failed: $create_result [fail]"
+  fi
+  
+  # Insert a test record
+  echo "  Inserting test record..."
+  insert_result=$(cmd_clean "$node" "sudo -u postgres psql -d testdb -c \"INSERT INTO test_table (name, value) VALUES ('test', 42);\" 2>&1")
+  assert_contains "$insert_result" "INSERT" "Insert operation successful"
+  
+  # Query the test record
+  echo "  Querying test record..."
+  query_result=$(cmd_clean "$node" "sudo -u postgres psql -d testdb -c 'SELECT * FROM test_table WHERE name = '\\''test'\\'';' 2>&1")
+  assert_contains_all "$query_result" "Query operation successful" "test" "42"
+  
+  # Test database listing
+  echo "  Listing databases..."
+  db_list=$(cmd_clean "$node" "sudo -u postgres psql -c '\\l' 2>&1")
+  assert_contains "$db_list" "postgres" "Database listing successful"
+  
+  # Clean up test data
+  echo "  Cleaning up test data..."
+  cmd "$node" "sudo -u postgres psql -d testdb -c 'DROP TABLE IF EXISTS test_table;'" > /dev/null 2>&1
+  print_cleanup "Test data cleaned up"
+done
+
+# ============================================================================
+# Test Summary
+# ============================================================================
+
+_end=$(date +%s)
+
+echo ""
+echo "========================================"
+echo "PostgreSQL Test Summary"
+echo "========================================"
+
+printf '+ setup     %s\n' $(printTime $_start $_setup)
+printf '+ tests     %s\n' $(printTime $_setup $_end)
+printf '= TOTAL     %s\n' $(printTime $_start $_end)
+
+echo ""
+echo "========================================"
+echo "PostgreSQL Test Complete"
+echo "========================================"