堡壘機設計
paramiko 模塊
SSHClient
用於連接遠程服務器並執行基本命令
基於用戶名密碼連接:
import paramiko # 創建SSH對象 ssh = paramiko.SSHClient() # 允許連接不在know_hosts文件中的主機 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # 連接服務器 ssh.connect(hostname='c1.salt.com', port=22, username='wupeiqi', password='123') # 執行命令 stdin, stdout, stderr = ssh.exec_command('df') # 獲取命令結果 result = stdout.read() # 關閉連接 ssh.close() import paramiko transport = paramiko.Transport(('hostname', 22)) transport.connect(username='wupeiqi', password='123') ssh = paramiko.SSHClient() ssh._transport = transport stdin, stdout, stderr = ssh.exec_command('df')print stdout.read() transport.close() import paramiko private_key = paramiko.RSAKey.from_private_key_file('/home/auto/.ssh/id_rsa') # 創建SSH對象 ssh = paramiko.SSHClient() # 允許連接不在know_hosts文件中的主機 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # 連接服務器 ssh.connect(hostname='c1.salt.com', port=22, username='wupeiqi', key=private_key) # 執行命令 stdin, stdout, stderr = ssh.exec_command('df') # 獲取命令結果 result = stdout.read() # 關閉連接 ssh.close() import paramiko private_key = paramiko.RSAKey.from_private_key_file('/home/auto/.ssh/id_rsa') transport = paramiko.Transport(('hostname', 22)) transport.connect(username='wupeiqi', pkey=private_key) ssh = paramiko.SSHClient() ssh._transport = transport stdin, stdout, stderr = ssh.exec_command('df') transport.close() SSHClient 封裝 Transport
SFTPClient
用於連接遠程服務器並執行上傳下載
基於用戶名密碼上傳下載
import paramiko transport = paramiko.Transport(('hostname',22)) transport.connect(username='wupeiqi',password='123') sftp = paramiko.SFTPClient.from_transport(transport) # 將location.py 上傳至服務器 /tmp/test.py sftp.put('/tmp/location.py', '/tmp/test.py') # 將remove_path 下載到本地 local_path sftp.get('remove_path', 'local_path') transport.close() import paramiko private_key = paramiko.RSAKey.from_private_key_file('/home/auto/.ssh/id_rsa') transport = paramiko.Transport(('hostname', 22)) transport.connect(username='wupeiqi', pkey=private_key ) sftp = paramiko.SFTPClient.from_transport(transport) # 將location.py 上傳至服務器 /tmp/test.py sftp.put('/tmp/location.py', '/tmp/test.py') # 將remove_path 下載到本地 local_path sftp.get('remove_path', 'local_path') transport.close()
Python Mysql API
#插入數據 import MySQLdb conn = MySQLdb.connect(host='127.0.0.1',user='root',passwd='1234',db='mydb') cur = conn.cursor() reCount = cur.execute('insert into UserInfo(Name,Address) values(%s,%s)',('alex','usa')) # reCount = cur.execute('insert into UserInfo(Name,Address) values(%(id)s, %(name)s)',{'id':12345,'name':'wupeiqi'}) conn.commit() cur.close() conn.close() print reCount #批量插入 import MySQLdb conn = MySQLdb.connect(host='127.0.0.1',user='root',passwd='1234',db='mydb') cur = conn.cursor() li =[ ('alex','usa'), ('sb','usa'), ] reCount = cur.executemany('insert into UserInfo(Name,Address) values(%s,%s)',li) conn.commit() cur.close() conn.close()print reCount
#刪除數據 import MySQLdb conn = MySQLdb.connect(host='127.0.0.1',user='root',passwd='1234',db='mydb') cur = conn.cursor() reCount = cur.execute('delete from UserInfo') conn.commit() cur.close() conn.close() print reCount #修改數據 import MySQLdb conn = MySQLdb.connect(host='127.0.0.1',user='root',passwd='1234',db='mydb') cur = conn.cursor() reCount = cur.execute('update UserInfo set Name = %s',('alin',)) conn.commit() cur.close() conn.close() print reCount #查數據 # ############################## fetchone/fetchmany(num) ############################## import MySQLdb conn = MySQLdb.connect(host='127.0.0.1',user='root',passwd='1234',db='mydb') cur = conn.cursor() reCount = cur.execute('select * from UserInfo') print cur.fetchone() print cur.fetchone() cur.scroll(-1,mode='relative') print cur.fetchone() print cur.fetchone() cur.scroll(0,mode='absolute') print cur.fetchone() print cur.fetchone() cur.close() conn.close() print reCount # ############################## fetchall ############################## import MySQLdb conn = MySQLdb.connect(host='127.0.0.1',user='root',passwd='1234',db='mydb') #cur = conn.cursor(cursorclass = MySQLdb.cursors.DictCursor) cur = conn.cursor() reCount = cur.execute('select Name,Address from UserInfo') nRet = cur.fetchall() cur.close() conn.close() print reCount print nRet for i in nRet: print i[0],i[1]