def check_status(config, root_pw=None):
if not os.path.exists(config.pid_file):
logger.debug("%s: server not up - pid file '%s' not found" %
(config.package_name, config.pid_file))
return False
file = open(config.pid_file, "rb")
data = file.read()
file.close()
pid = int(data)
if iuprocess.is_process_alive(pid)==False:
logger.debug("%s: server not up - process %d not alive" %
(config.package_name, pid))
return False
if root_pw==None: root_pw = config.admin_password
cfg_filename = _make_config_file("mysqladmin", None, root_pw,
config.port)
args = [config.mysqladmin_path, "--defaults-file=%s" % cfg_filename,
"--socket=%s" % config.socket_file,
"ping"]
re_map = {'alive': 'mysqld\\ is\\ alive'}
try:
(rc, map) = iuprocess.run_program_and_scan_results(args, re_map,
logger,
log_output=True)
finally:
os.remove(cfg_filename)
if rc!=0 or map['alive']==False:
logger.debug("%s: server not up - mysqladmin ping failed" %
config.package_name)
return False
else:
logger.debug("%s: server up, pid is %d" %
(config.package_name, pid))
return True
def run(self, mysql_admin_props):
p = mysql_admin_props
self._check_admin_props(p)
pid_file = p.pid_file_template % {"hostname": gethostname()}
if not os.path.exists(pid_file):
logger.debug("Mysql pid file %s not found, assuming db down" % pid_file)
return False
pid = int(procutils.sudo_cat_file(pid_file, self.ctx.logger,
self.ctx._get_sudo_password(self)))
result = procutils.is_process_alive(pid)
if result:
logger.debug("Mysql process %d is alive" % pid)
return True
else:
logger.debug("Mysql process %d is not alive" % pid)
return False
