网站建设培训手册有没有免费的写文案的软件

适应场景：

主要用于帮助DBA自动化很多日常工作，包括：

• 数据库状态监控

• 性能问题诊断

• 日志分析

• 自动巡检

• 问题告警

系统截图：

main.py

from flask import Blueprint, render_template, request, flash, redirect, url_for
from flask_login import login_required
from app.models.datasource import DataSource
from app import dbbp = Blueprint('main', __name__)@bp.route('/')
@login_required
def index():datasources = DataSource.query.all()return render_template('index.html', datasources=datasources)@bp.route('/datasource', methods=['GET', 'POST'])
@login_required
def datasource_list():datasources = DataSource.query.all()return render_template('datasource/list.html', datasources=datasources)@bp.route('/datasource/add', methods=['GET', 'POST'])
@login_required
def datasource_add():if request.method == 'POST':try:datasource = DataSource(name=request.form['name'],host=request.form['host'],port=int(request.form['port']),database=request.form['database'],username=request.form['username'],password=request.form['password'])db.session.add(datasource)db.session.commit()flash('数据源添加成功', 'success')return redirect(url_for('main.datasource_list'))except Exception as e:flash(f'添加失败: {str(e)}', 'danger')return render_template('datasource/form.html')@bp.route('/datasource/edit/<int:id>', methods=['GET', 'POST'])
@login_required
def datasource_edit(id):datasource = DataSource.query.get_or_404(id)if request.method == 'POST':try:datasource.name = request.form['name']datasource.host = request.form['host']datasource.port = int(request.form['port'])datasource.database = request.form['database']datasource.username = request.form['username']if request.form['password']:  # 只在提供新密码时更新datasource.password = request.form['password']db.session.commit()flash('数据源更新成功', 'success')return redirect(url_for('main.datasource_list'))except Exception as e:flash(f'更新失败: {str(e)}', 'danger')return render_template('datasource/form.html', datasource=datasource)@bp.route('/datasource/delete/<int:id>')
@login_required
def datasource_delete(id):datasource = DataSource.query.get_or_404(id)try:db.session.delete(datasource)db.session.commit()flash('数据源删除成功', 'success')except Exception as e:flash(f'删除失败: {str(e)}', 'danger')return redirect(url_for('main.datasource_list'))@bp.route('/datasource/toggle/<int:id>')
@login_required
def datasource_toggle(id):datasource = DataSource.query.get_or_404(id)try:datasource.is_active = not datasource.is_activedb.session.commit()flash('状态更新成功', 'success')except Exception as e:flash(f'更新失败: {str(e)}', 'danger')return redirect(url_for('main.datasource_list')) 

monitor.py

from flask import Blueprint, render_template, jsonify
from flask_login import login_required
from app.models.datasource import DataSource
from app.services.monitor_service import MonitorServicebp = Blueprint('monitor', __name__, url_prefix='/monitor')@bp.route('/status/<int:id>')
@login_required
def status(id):datasource = DataSource.query.get_or_404(id)status = MonitorService.get_database_status(id)return render_template('monitor/status.html', datasource=datasource, status=status)@bp.route('/api/status/<int:id>')
@login_required
def api_status(id):status = MonitorService.get_database_status(id)return jsonify(status) 

monitor_service.py

# import pyodbc  # 暂时注释掉
from app.models.datasource import DataSource
import datetimeclass MonitorService:@staticmethoddef get_database_status(datasource_id):datasource = DataSource.query.get(datasource_id)if not datasource:return None# 模拟获取更丰富的数据库状态信息return {'basic_info': {'database_id': 1,'name': datasource.database,'state': 'ONLINE','recovery_model': 'FULL','compatibility_level': '150','collation': 'Chinese_PRC_CI_AS','created_time': '2023-01-01 08:00:00','last_backup_time': '2024-03-10 03:00:00'},'size_info': {'data_size': '1024 MB','log_size': '256 MB','total_size': '1280 MB','data_space_used': 75.5,  # 百分比'log_space_used': 45.2,   # 百分比'unallocated_space': '512 MB'},'performance': {'cpu_usage': 35.5,        # 百分比'memory_usage': 4096,      # MB'buffer_cache_hit': 98.5,  # 百分比'page_life_expectancy': 1200,  # 秒'batch_requests': 450,     # 每秒'user_connections': 85,'active_transactions': 12,'blocked_processes': 0,'deadlocks': 0,'lock_waits': 2},'io_stats': {'reads_per_sec': 250,'writes_per_sec': 120,'io_pending': 0,'io_stall_ms': 150,'read_latency_ms': 3,'write_latency_ms': 5},'availability': {'uptime': '15 days 6 hours','last_restart': '2024-02-25 00:00:00','failovers_last_24h': 0,'mirror_status': 'Not Configured'},'alerts': [{'type': 'warning','message': '数据文件空间使用率超过75%','time': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}]}@staticmethoddef get_database_status_real(datasource_id):datasource = DataSource.query.get(datasource_id)if not datasource:return Noneconn_str = (f"DRIVER={{ODBC Driver 17 for SQL Server}};"f"SERVER={datasource.host},{datasource.port};"f"DATABASE={datasource.database};"f"UID={datasource.username};"f"PWD={datasource.password}")try:conn = pyodbc.connect(conn_str)cursor = conn.cursor()# 获取数据库状态cursor.execute("""SELECT database_id,name,state_desc,recovery_model_desc,total_size = str(size*8/1024)+' MB'FROM sys.databasesWHERE name = ?""", datasource.database)status = cursor.fetchone()# 获取性能指标cursor.execute("""SELECT TOP 1cpu_time,total_worker_time,total_physical_reads,total_logical_writes,total_logical_readsFROM sys.dm_exec_query_statsORDER BY total_worker_time DESC""")performance = cursor.fetchone()return {'status': {'database_id': status[0],'name': status[1],'state': status[2],'recovery_model': status[3],'size': status[4]},'performance': {'cpu_time': performance[0],'worker_time': performance[1],'physical_reads': performance[2],'logical_writes': performance[3],'logical_reads': performance[4]}}except Exception as e:return {'error': str(e)}finally:if 'conn' in locals():conn.close()