python 写接口供外部调用详解编程语言

import requests 
import urllib2 
import commands 
import subprocess 
 
 
 
def check(): 
    status, msg = commands.getstatusoutput("ps -ef | grep build_lp.sh | grep -Fv grep") 
    if msg.find('build_lp.sh') > -1: 
        print("build_lp.sh still running wait 1 second...") 
        return True 
    return False 
 
 
def offer_build(cmd, path, mode): 
    if "/build_prod" == cmd: 
        while check(): 
            time.sleep(1) 
        realcmd = 'source ~/.bash_profile && source ~/.bashrc && cd %s && mkdir -p logs && mkdir -p data && bash bin/build_lp.sh %s >> ./logs/build_lp.log' % (path, mode) 
        return commands.getstatusoutput(realcmd) 
    elif "/build_prod_async" == cmd:    
         while check(): 
            return "1", "please wait for a while" 
        realcmd = 'source ~/.bash_profile && source ~/.bashrc && cd %s && mkdir -p logs && mkdir -p data && bash bin/build_lp.sh %s >> ./logs/build_lp.log' % (path, mode) 
        subprocess.Popen(realcmd,shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) 
        return 0, "done" 
    else: 
        print("method not found: support (/build_prod & /build_prod_async)") 
        return commands.getstatusoutput('free') 
 
 
def app(environ, start_response): 
    status, data = commands.getstatusoutput("ps -ef | grep start.sh | grep -Fv grep | awk '{print $10}'") 
    if data != "prod": 
        path = "/data1/menghui.lv/git/jupiteroffer/output" #debug  
        mode = "debug" 
    else: 
        path = "/data/jupiteroffer/output"                 #prod 
        mode = "prod" 
    timestamp = time.strftime("%Y-%m-%d %H:%M:%S") 
    rst = offer_build(environ['PATH_INFO'], path, mode) 
    ret = {}     
    ret['status'] = 'ok' if rst[0] == 0 else 'error' 
    ret['msg'] = rst[1] 
    with open('control.log', 'a') as fo: 
        fo.write("%s/t%s/t%s/n" %(timestamp, environ['PATH_INFO'], json.dumps(ret))) 
    data = json.dumps(ret) 
    start_response("200 OK", [ 
        ("Content-Type", "text/plain"), 
        ("Content-Length", str(len(data))) 
    ]) 
    return iter([data]) 
    print "hello" 
 
# end   

#!/usr/bin/env bash 
 
if [ $#  == 0 ]; then 
    echo "bash start.sh debug or bash start.sh prod" 
else 
    echo "$1" 
    mkdir -p logs 
    sleep 1 
    if [[ "prod" = $1 ]]; then 
        port=8386 
    else 
        port=8200 
    fi 
    nohup gunicorn -k gevent --log-syslog  --max-requests=300 -w 5 -b 0.0.0.0:$port jupitercontrol:app >> ./logs/build.log 2>&1 & 
    #gunicorn -k gevent --log-syslog  --max-requests=300 -w 5 -b 0.0.0.0:$port jupitercontrol:app                         
fi 
# end