#!/usr/bin/python
# coding: utf-8
# -----------------------------
# 宝塔Linux面板网站日志切割脚本
# -----------------------------
import glob
import os
import re
import shutil
import sys
import time

os.chdir("/www/server/panel")
sys.path.append('class/')
import public

print('==================================================================')
print('★[' + time.strftime("%Y/%m/%d %H:%M:%S") + ']，切割日志')
print('==================================================================')
print('|--当前保留最新的[' + sys.argv[2] + ']份')

logsPath = '/www/wwwlogs/'
is_gzip = not os.path.exists('/www/server/panel/data/log_not_gzip.pl')


def split_log(siteName, num):
    global logsPath, is_gzip
    res = public.M('sites').where('name=?', (siteName,)).select()[0]['project_type'].lower()
    if res == 'php':
        res = ''
    else:
        res = res + '_'
    # print(res)
    directory = '/etc/init.d/'
    files = os.listdir(directory)
    file_list = list(files)
    print('|-正在处理网站: {}'.format(siteName))
    if 'nginx' in file_list:
        config_path = '/www/server/panel/vhost/nginx/{}.conf'.format(res + siteName)
        config = public.readFile(config_path)
        if not config:
            print('|-正在处理网站:未检测到{}站点的日志'.format(siteName))
            return
        logsPath = re.findall('access_log\s+([^;]+){}\.log;'.format(siteName), config)[0]
    elif 'httpd' in file_list:
        config_path = '/www/server/panel/vhost/apache/{}.conf'.format(res + siteName)
        config = public.readFile(config_path)
        if not config:
            print('|-正在处理网站:未检测到{}站点的日志'.format(siteName))
            return
        logsPath = re.findall('ErrorLog "(.*){}-error_log'.format(siteName), config)[0]
    # print('|-正在处理网站: {}'.format(siteName))
    # print(logsPath)
    log_path = os.path.join(logsPath, 'history_backups', siteName)
    if not os.path.exists(log_path): os.makedirs(log_path, 384)
    logs = sorted(glob.glob(log_path + '/' + siteName + "_access_*"))
    old_logs = sorted(glob.glob(logsPath + '/' + siteName + "*log_*.log"))
    count = len(logs)
    remove_num = count - num
    # print('|-当前日志数量: {}, 删除：{}'.format(count,remove_num))
    old_list = old_logs[:remove_num]
    for i in old_list:
        if os.path.exists(i):
            os.remove(old_logs[i])
            print('|---多余日志[' + i + ']已删除!')
    remove_num = remove_num - len(old_list)
    for i in logs[:remove_num]:
        if os.path.exists(i):
            os.remove(i)
            print('|---多余日志[' + i + ']已删除!')
        err_file = i.replace('access', 'error')
        if os.path.exists(err_file):
            os.remove(err_file)
            print('|---多余日志[' + err_file + ']已删除!')

    his_date = time.strftime("%Y-%m-%d_%H%M%S")
    ngx_access_log = os.path.join(logsPath, siteName + '.log')
    ngx_error_log = os.path.join(logsPath, siteName + '.error.log')
    if os.path.exists(ngx_access_log):
        history_log_file = log_path + '/' + siteName + '_access_' + his_date + '.log'
        shutil.move(ngx_access_log, history_log_file)
        if is_gzip:
            os.system('gzip {}'.format(history_log_file))
            print('|---已切割日志到:' + history_log_file + '.gz')
        else:
            print('|---已切割日志到:' + history_log_file + '.gz')
    if os.path.exists(ngx_error_log):
        history_log_file = log_path + '/' + siteName + '_error_' + his_date + '.log'
        shutil.move(ngx_error_log, history_log_file)
        if is_gzip:
            os.system('gzip {}'.format(history_log_file))
            print('|---已切割日志到:' + history_log_file + '.gz')
        else:
            print('|---已切割日志到:' + history_log_file + '.gz')

    httpd_access_log = os.path.join(logsPath, siteName + '-access_log')
    httpd_error_log = os.path.join(logsPath, siteName + '-error_log')
    if os.path.exists(httpd_access_log):
        history_log_file = log_path + '/' + siteName + '_access_' + his_date + '.log'
        if not os.path.exists(history_log_file):
            shutil.move(httpd_access_log, history_log_file)
            if is_gzip:
                os.system('gzip {}'.format(history_log_file))
                print('|---已切割日志到:' + history_log_file + '.gz')
            else:
                print('|---已切割日志到:' + history_log_file + '.gz')
    if os.path.exists(httpd_error_log):
        history_log_file = log_path + '/' + siteName + '_error_' + his_date + '.log'
        if not os.path.exists(history_log_file):
            shutil.move(httpd_error_log, history_log_file)
            if is_gzip:
                os.system('gzip {}'.format(history_log_file))
                print('|---已切割日志到:' + history_log_file + '.gz')
            else:
                print('|---已切割日志到:' + history_log_file + '.gz')


def split_all(save):
    sites = public.M('sites').field('name').select()
    for site in sites:
        split_log(site['name'], save)


if __name__ == '__main__':
    num = int(sys.argv[2])
    if sys.argv[1].find('ALL') == 0:
        split_all(num)
    else:
        siteName = sys.argv[1]
        split_log(sys.argv[1], num)

    public.serviceReload()