自动安装nginx 不同版本

32ew12

#!/usr/bin/python
# conding:utf8

from optparse import OptionParser
import re
import pycurl
import StringIO
import sys
import urllib2
import subprocess
import threading
import os
from optparse import OptionParser

def parse_url(url):
    c = pycurl.Curl()
    b = StringIO.StringIO()
    c.setopt(c.URL, url)
    c.setopt(pycurl.FOLLOWLOCATION, 1)
    c.setopt(c.WRITEFUNCTION, b.write)
    c.perform()
    c.setopt(c.CONNECTTIMEOUT, 5)
    c.setopt(c.TIMEOUT, 5)
    status = c.getinfo(pycurl.HTTP_CODE)
    if status == 200:
        content = b.getvalue()
        return content
    c.close()
    b.close()

def nginx_download(version):
    nginx_package = "nginx-%s.tar.gz" % (version)
    url = "http://nginx.org/download/%s" % (nginx_package)
    if not os.path.exists("/root/%s" % (nginx_package)):
        print "download %s ..." % (nginx_package)
        f = urllib2.urlopen(url)
        data = f.read()
        with open("/root/%s" % (nginx_package), "wb") as nginx:
            nginx.write(data)
        print "download success"
    return 0

def list_nginx():
    url = "http://nginx.org/download/"
    content = parse_url(url)
    version = []
    p = re.compile(r'>(nginx-(.*?).tar.gz)<')
    for m in p.finditer(content):
        version.append(m.group(2))  
    return version[:-21:-1]

def install_nginx(version):
    nginx_package = "nginx-%s.tar.gz" % (version)
    lua_module = "https://github.com/openresty/lua-nginx-module.git"
    echo_module = "https://github.com/openresty/echo-nginx-module.git"
    check_module = "https://github.com/yaoweibin/nginx_upstream_check_module"
     
    packages = ['openssl-devel', 'zlib-devel', 'pcre-devel', 'lua-devel', 'gcc']
     
    for package in packages:
        p = subprocess.call("rpm -qa | grep '%s'" % (package), shell=True)
       print p
        if p != 0:
            p1 = subprocess.call("yum install %s -y" % (package), shell=True)
        if p1 == 0:
            print "yum install %s success" % (package)

    if os.path.exists("/root"):
            subprocess.call("cd /root", shell=True)

        if not os.path.exists("/root/lua-nginx-module"):  
            print "git lua-nginx-module ..."
            p = subprocess.call("git clone %s" % (lua_module), shell=True)
            if p == 0:
                print "git lua-nginx-module success"

        if not os.path.exists("/root/echo-nginx-module"):
            print "git echo-nginx-module ..."
            p = subprocess.call("git clone %s" % (echo_module), shell=True)
            if p == 0:
                print "git echo-nginx-module success"

        if not os.path.exists("/root/nginx_upstream_check_module"):   
            print "git nginx_upstream_check_module ..."
            p = subprocess.call("git clone %s" % (check_module), shell=True)
            if p == 0:
                print "git nginx_upstream_check_module success"
         
        if not os.path.exists("/root/nginx-%s" % (version)):
            print "tar %s ..." % (nginx_package)
            subprocess.call("tar -xzvf %s" % (nginx_package), shell=True)
            print "tar success"

        print "install %s ..." % (nginx_package)
        p = subprocess.call("cd /root/nginx-%s;./configure --prefix=/usr/local/nginx-%s --with-http_ssl_module --with-http_gzip_static_module --with-http_ssl_module --with-http_spdy_module --with-http_stub_status_module --add-module=/root/lua-nginx-module --add-module=/root/echo-nginx-module" % (version, version), shell=True)
        if p == 0:
            p = subprocess.call("cd /root/nginx-%s;make" % (version), shell=True)
            if p == 0:
                subprocess.call("cd /root/nginx-%s;make install" % (version), shell=True)
                print "install %s success" % (nginx_package)

def main():
    parser = OptionParser()
    parser.add_option("-l", "--list", action="store_true", dest="list", help="list nginx version")
    parser.add_option("-i", "--version", action="store", dest="version", help="install nginx version")
    (options, args) = parser.parse_args()
    if options.list:
        for version in list_nginx():
            print version
    elif options.version:
        if options.version in list_nginx():
            if nginx_download(options.version) == 0:
                install_nginx(options.version)
     
if __name__ == '__main__':
    main()