selflog.py 文件源码

def check_script_running(script):
    try:
        script_test = map(int,check_output(["pidof",script,"-x"]).split())
    except:
        script_test = False
    if script_test == False:
        #print(script + " not running!")
        return {'num_running':'0','script_status':'none','script_path':'none'}
    else:
        if len(script_test) > 1:
            #print("There's more than one " + script + " running!")
            for pid in script_test:
                #print "---"
                #print pid
                try:
                    script_test_path = open(os.path.join('/proc', str(pid), 'cmdline'), 'rb').read()
                    #print script_test_path
                except IOError:
                    #print("I think it died when we looked at it...")
                    return {'num_running':'0','script_status':'died','script_path':'none'}
                #print os.getpgid(pid) # Return the process group id
                for line in open("/proc/"+ str(pid)  +"/status").readlines():
                    if line.split(':')[0] == "State":
                        script_test_status = line.split(':')[1].strip()
                return {'num_running':str(len(script_test)),'script_status':script_test_status,'script_path':script_test_path}
                #os.kill(pid, sig)
        else:
            #print(script + " is running!")
            for line in open("/proc/"+ str(script_test[0])  +"/status").readlines():
                if line.split(':')[0] == "State":
                    script_test_status = line.split(':')[1].strip()
            try:
                script_test_path = open(os.path.join('/proc', str(script_test[0]), 'cmdline'), 'rb').read()
            except IOError:
                #print("I think it died when we looked at it...")
                return {'num_running':'0','script_status':'died','script_path':'none'}
            #print script_test_path
            #print script_test_status
            return {'num_running':'1','script_status':script_test_status,'script_path':script_test_path}