"""Debug Plugin for EasyEngine""" from cement.core.controller import CementBaseController, expose from cement.core import handler, hook from ee.core.shellexec import EEShellExec from ee.core.mysql import EEMysql from ee.core.services import EEService from ee.core.logging import Log import os def debug_plugin_hook(app): # do something with the ``app`` object here. pass class EEDebugController(CementBaseController): class Meta: label = 'debug' description = 'Used for server level debugging' stacked_on = 'base' stacked_type = 'nested' arguments = [ (['--stop'], dict(help='Stop debug', action='store_true')), (['--start'], dict(help='Start debug', action='store_true')), (['--nginx'], dict(help='Debug Nginx', action='store_true')), (['--php'], dict(help='Debug PHP', action='store_true')), (['--fpm'], dict(help='Debug FastCGI', action='store_true')), (['--mysql'], dict(help='Debug MySQL', action='store_true')), (['--wp'], dict(help='Debug WordPress sites', action='store_true')), (['--rewrite'], dict(help='Debug Nginx rewrite rules', action='store_true')), (['-i', '--interactive'], dict(help='Interactive debug', action='store_true')), (['--import-slow-log-interval'], dict(help='Import MySQL slow log to Anemometer', action='store', dest='interval')), (['site_name'], dict(help='Website Name', nargs='?', default=None)) ] @expose(hide=True) def debug_nginx(self): # start global debug if self.start and not self.app.pargs.site_name: try: debug_address = (self.app.config.get('stack', 'ip-address') .split()) except Exception as e: debug_address = ['0.0.0.0/0'] for ip_addr in debug_address: if not ("debug_connection "+ip_addr in open('/etc/nginx/' 'nginx.conf').read()): Log.info(self, "Setting up Nginx debug connection" " for "+ip_addr) EEShellExec.cmd_exec(self, "sed -i \"/events {{/a\\ \\ \\ " "\\ $(echo debug_connection " "{ip}\;)\" /etc/nginx/" "nginx.conf".format(ip=ip_addr)) self.trigger_nginx = True if not self.trigger_nginx: Log.info(self, "Nginx debug connection already enabled") self.msg = self.msg + [" /var/log/nginx/*.error.log"] # stop global debug elif not self.start and not self.app.pargs.site_name: if "debug_connection " in open('/etc/nginx/nginx.conf').read(): Log.info(self, "Disabling Nginx debug connections") EEShellExec.cmd_exec(self, "sed -i \"/debug_connection.*/d\"" " /etc/nginx/nginx.conf") self.trigger_nginx = True else: Log.info(self, "Nginx debug connection already disabled") # start site specific debug elif self.start and self.app.pargs.site_name: config_path = ("/etc/nginx/sites-available/{0}" .format(self.app.pargs.site_name)) if os.path.isfile(config_path): if not EEShellExec.cmd_exec("grep \"error.log debug\" {0}" .format(config_path)): Log.info(self, "Starting NGINX debug connection for " "{0}".format(self.app.pargs.site_name)) EEShellExec.cmd_exec("sed -i \"s/error.log;/error.log " "debug;/\" {0}".format(config_path)) self.trigger_nginx = True else: Log.info(self, "Debug for site allready enabled") self.msg = self.msg + ['/var/www//logs/error.log' .format(self.app.pargs.site_name)] else: Log.info(self, "{0} domain not valid" .format(self.app.pargs.site_name)) # stop site specific debug elif not self.start and self.app.pargs.site_name: config_path = ("/etc/nginx/sites-available/{0}" .format(self.app.pargs.site_name)) if os.path.isfile(config_path): if EEShellExec.cmd_exec("grep \"error.log debug\" {0}" .format(config_path)): Log.info(self, "Stoping NGINX debug connection for {0}" .format(self.app.pargs.site_name)) EEShellExec.cmd_exec("sed -i \"s/error.log debug;/" "error.log;/\" {0}" .format(config_path)) self.trigger_nginx = True else: Log.info(self, "Debug for site allready disabled") else: Log.info(self, "{0} domain not valid" .format(self.app.pargs.site_name)) @expose(hide=True) def debug_php(self): # PHP global debug start if self.start: if not (EEShellExec.cmd_exec(self, "sed -n \"/upstream php" "{/,/}/p \" /etc/nginx/" "conf.d/upstream.conf " "| grep 9001")): Log.info(self, "Enabling PHP debug") data = dict(php="9001", debug="9001") Log.info(self, 'Writting the Nginx debug configration to file ' '/etc/nginx/conf.d/upstream.conf ') ee_nginx = open('/etc/nginx/conf.d/upstream.conf', 'w') self.app.render((data), 'upstream.mustache', out=ee_nginx) ee_nginx.close() self.trigger_php = True else: Log.info(self, "PHP debug is allready enabled") self.msg = self.msg + ['/var/log/php5/slow.log'] # PHP global debug stop else: if EEShellExec.cmd_exec(self, "sed -n \"/upstream php {/,/}/p\" " "/etc/nginx/conf.d/upstream.conf " "| grep 9001"): Log.info(self, "Disabling PHP debug") data = dict(php="9000", debug="9001") Log.info(self, 'Writting the Nginx debug configration to file ' '/etc/nginx/conf.d/upstream.conf ') ee_nginx = open('/etc/nginx/conf.d/upstream.conf', 'w') self.app.render((data), 'upstream.mustache', out=ee_nginx) ee_nginx.close() self.trigger_php = True else: Log.info(self, "PHP debug is allready disabled") @expose(hide=True) def debug_fpm(self): # PHP5-FPM start global debug if self.start: if not EEShellExec.cmd_exec(self, "grep \"log_level = debug\" " "/etc/php5/fpm/php-fpm.conf"): Log.info(self, "Setting up PHP5-FPM log_level = debug") EEShellExec.cmd_exec(self, "sed -i \"s\';log_level.*\'log_" "level = debug\'\" /etc/php5/fpm" "/php-fpm.conf") self.trigger_php = True else: Log.info(self, "PHP5-FPM log_level = debug already setup") self.msg = self.msg + ['/var/log/php5/fpm.log'] # PHP5-FPM stop global debug else: if EEShellExec.cmd_exec(self, "grep \"log_level = debug\" " "/etc/php5/fpm/php-fpm.conf"): Log.info(self, "Disabling PHP5-FPM log_level = debug") EEShellExec.cmd_exec(self, "sed -i \"s\'log_level.*\';log_" "level = notice\'\" /etc/php5/fpm" "/php-fpm.conf") self.trigger_php = True else: Log.info(self, "PHP5-FPM log_level = debug already disabled") @expose(hide=True) def debug_mysql(self): # MySQL start global debug if self.start: if not EEShellExec.cmd_exec(self, "mysql -e \"show variables like" " \'slow_query_log\';\" | " "grep ON"): Log.info(self, "Setting up MySQL slow log") EEMysql.execute(self, "set global slow_query_log = " "\'ON\';") EEMysql.execute(self, "set global slow_query_log_file = " "\'/var/log/mysql/mysql-slow.log\';") EEMysql.execute(self, "set global long_query_time = 2;") EEMysql.execute(self, "set global log_queries_not_using" "_indexes = \'ON\';") if self.app.pargs.interval: try: cron_time = int(self.app.pargs.interval) except Exception as e: cron_time = 5 EEShellExec.cmd_exec(self, "/bin/bash -c \"crontab -l 2> " "/dev/null | {{ cat; echo -e" " \\\"#EasyEngine start MySQL slow" " log \\n*/{0} * * * * " "/usr/local/sbin/ee import-slow-log\\" "n#EasyEngine end MySQL slow log\\\";" " }} | crontab -\"".format(cron_time)) else: Log.info(self, "MySQL slow log is allready enabled") self.msg = self.msg + ['/var/log/mysql/mysql-slow.log'] # MySQL stop global debug else: if EEShellExec.cmd_exec(self, "mysql -e \"show variables like \'" "slow_query_log\';\" | grep ON"): Log.info(self, "Disabling MySQL slow log") EEMysql.execute(self, "set global slow_query_log = \'OFF\';") EEMysql.execute(self, "set global slow_query_log_file = \'" "/var/log/mysql/mysql-slow.log\';") EEMysql.execute(self, "set global long_query_time = 10;") EEMysql.execute(self, "set global log_queries_not_using_index" "es = \'OFF\';") EEShellExec.cmd_exec(self, "crontab -l | sed \'/#EasyEngine " "start/,/#EasyEngine end/d\' | crontab -") else: Log.info(self, "MySQL slow log already disabled") @expose(hide=True) def debug_wp(self): if self.start and self.app.pargs.site_name: wp_config = ("/var/www/{0}/wp-config.php" .format(self.app.pargs.site_name)) webroot = "/var/www/{0}".format(self.app.pargs.site_name) if os.path.isfile(wp_config): if not EEShellExec.cmd_exec(self, "grep \"\'WP_DEBUG\'\" {0} |" " grep true".format(wp_config)): Log.info(self, "Starting WordPress debug") open("{0}/htdocs/wp-content/debug.log".format(webroot), 'a').close() EEShellExec.cmd_exec(self, "chown www-data: {0}/htdocs/wp-" "content/debug.log".format(webroot)) EEShellExec.cmd_exec(self, "sed -i \"s/define(\'WP_DEBUG\'" ".*/define(\'WP_DEBUG\', true);\\n" "define(\'WP_DEBUG_DISPLAY\', false);" "\\ndefine(\'WP_DEBUG_LOG\', true);" "\\ndefine(\'SAVEQUERIES\', true);/\"" " {0}".format(wp_config)) EEShellExec.cmd_exec(self, "cd {0}/htdocs/ && wp" " plugin --allow-root install " "developer".format(webroot)) EEShellExec.cmd_exec(self, "chown -R www-data: {0}/htdocs/" "wp-content/plugins" .format(webroot)) else: Log.info(self, "WordPress debug log already enabled") else: Log.info(self, "{0} domain not valid" .format(self.app.pargs.site_name)) elif not self.start and self.app.pargs.site_name: wp_config = ("/var/www/{0}/wp-config.php" .format(self.app.pargs.site_name)) webroot = "/var/www/{0}".format(self.app.pargs.site_name) if os.path.isfile(wp_config): if EEShellExec.cmd_exec(self, "grep \"\'WP_DEBUG\'\" {0} | " "grep true".format(wp_config)): Log.info(self, "Disabling WordPress debug") EEShellExec.cmd_exec(self, "sed -i \"s/define(\'WP_DEBUG\'" ", true);/define(\'WP_DEBUG\', " "false);/\" {0}".format(wp_config)) EEShellExec.cmd_exec(self, "sed -i \"/define(\'" "WP_DEBUG_DISPLAY\', false);/d\" {0}" .format(wp_config)) EEShellExec.cmd_exec(self, "sed -i \"/define(\'" "WP_DEBUG_LOG\', true);/d\" {0}" .format(wp_config)) EEShellExec.cmd_exec("sed -i \"/define(\'" "SAVEQUERIES\', " "true);/d\" {0}".format(wp_config)) else: Log.info(self, "WordPress debug all already disabled") else: Log.error(self, "{0} domain not valid" .format(self.app.pargs.site_name)) else: Log.error(self, "Missing argument site name") @expose(hide=True) def debug_rewrite(self): # Start Nginx rewrite debug globally if self.start and not self.app.pargs.site_name: if not EEShellExec.cmd_exec(self, "grep \"rewrite_log on;\" " "/etc/nginx/nginx.conf"): Log.info(self, "Setting up Nginx rewrite logs") EEShellExec.cmd_exec(self, "sed -i \'/http {/a \\\\t" "rewrite_log on;\' /etc/nginx/nginx.conf") self.trigger_nginx = True else: Log.info(self, "Nginx rewrite logs already enabled") if '/var/log/nginx/*.error.log' not in self.msg: self.msg = self.msg + ['/var/log/nginx/*.error.log'] # Stop Nginx rewrite debug globally elif not self.start and not self.app.pargs.site_name: if EEShellExec.cmd_exec(self, "grep \"rewrite_log on;\" " "/etc/nginx/nginx.conf"): Log.info(self, "Disabling Nginx rewrite logs") EEShellExec.cmd_exec(self, "sed -i \"/rewrite_log.*/d\"" " /etc/nginx/nginx.conf") self.trigger_nginx = True else: Log.info(self, "Nginx rewrite logs already disabled") # Start Nginx rewrite for site elif self.start and self.app.pargs.site_name: config_path = ("/etc/nginx/sites-available/{0}.conf" .format(self.app.pargs.site_name)) if not EEShellExec.cmd_exec(self, "grep \"rewrite_log on;\" {0}" .format(config_path)): Log.info(self, "Setting up Nginx rewrite logs for {0}" .format(self.app.pargs.site_name)) EEShellExec.cmd_exec(self, "sed -i \"/access_log/i \\\\\\t" "rewrite_log on;\" {0}" .format(config_path)) self.trigger_nginx = True else: Log.info(self, "Nginx rewrite logs for {0} allready setup" .format(self.app.pargs.site_name)) if ('/var/www/{0}/logs/error.log'.format(self.app.pargs.site_name) not in self.msg): self.msg = self.msg + ['/var/www/{0}/logs/error.log' .format(self.app.pargs.site_name)] # Stop Nginx rewrite for site elif not self.start and self.app.pargs.site_name: config_path = ("/etc/nginx/sites-available/{0}.conf" .format(self.app.pargs.site_name)) if EEShellExec.cmd_exec(self, "grep \"rewrite_log on;\" {0}" .format(config_path)): Log.info(self, "Disabling Nginx rewrite logs for {0}" .format(self.app.pargs.site_name)) EEShellExec.cmd_exec(self, "sed -i \"/rewrite_log.*/d\" {0}" .format(config_path)) self.trigger_nginx = True else: Log.info(self, "Nginx rewrite logs for {0} allready " " disabled".format(self.app.pargs.site_name)) @expose(hide=True) def default(self): self.start = True self.interactive = False self.msg = [] self.trigger_nginx = False self.trigger_php = False if self.app.pargs.stop: self.start = False if ((not self.app.pargs.nginx) and (not self.app.pargs.php) and (not self.app.pargs.fpm) and (not self.app.pargs.mysql) and (not self.app.pargs.wp) and (not self.app.pargs.rewrite) and (not self.app.pargs.site_name)): self.debug_nginx() self.debug_php() self.debug_fpm() self.debug_mysql() self.debug_rewrite() if ((not self.app.pargs.nginx) and (not self.app.pargs.php) and (not self.app.pargs.fpm) and (not self.app.pargs.mysql) and (not self.app.pargs.wp) and (not self.app.pargs.rewrite) and self.app.pargs.site_name): self.debug_nginx() self.debug_wp() self.debug_rewrite() if self.app.pargs.nginx: self.debug_nginx() if self.app.pargs.php: self.debug_php() if self.app.pargs.fpm: self.debug_fpm() if self.app.pargs.mysql: self.debug_mysql() if self.app.pargs.wp: self.debug_wp() if self.app.pargs.rewrite: self.debug_rewrite() if self.app.pargs.interactive: self.interactive = True # Reload Nginx if self.trigger_nginx: EEService.reload_service(self, ['nginx']) # Reload PHP if self.trigger_php: EEService.reload_service(self, ['php5-fpm']) # # if len(self.msg) > 0: # self.app.log.info("Use following command to check debug logs:" # "\n{0}".format(self.msg.join())) def load(app): # register the plugin class.. this only happens if the plugin is enabled handler.register(EEDebugController) # register a hook (function) to run after arguments are parsed. hook.register('post_argument_parsing', debug_plugin_hook)