python自動化運維

來源慕課網
一、python版本安裝
import os
import sys
if os.getuid() ==0:
pass
else:
print ‘bu shi root yong hu’
sys.exit(1)

version = raw_input(‘2.7/3.5’)
if version == ‘2.7’:
url = ‘https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tar.xz’
elif version == ‘3.5’:
url = ‘https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tar.xz’
else:
print ‘No’
sys.exit(1)

cmd = ‘wget ’ +url
res = os.system(cmd)
if res !=0:
print ‘downloads failure’
sys.exit(1)
if version == ‘2.7’:
package_name = ‘Python-2.7.12’
else:
package_name = ‘Python-3.5.2’
cmd = ‘tar xf’+package_name+’.tgz’
res = os.system(cmd)
if res !=0:
os.system(‘rm’+package_name+’.tgz’)
print ‘jieya failure’
sys.exit(1
)
cmd = 'cd ‘+package_name+’ && ./configure --prefix=/usr/local/python && make && make install ’
res = os.system(cmd)
if res != 0:
print ‘bianyi failure’
sys.exit(1)