[英]POSTGRESQL: Connect remote server to host database with Python
使用Python / Psycopg2 / PopstgreSQL和Cron。 我想獲取遠程服務器信息(見下文),並將其添加到主機上的PostGreSQL數據庫中。
Using #!/usr/bin/python
import socket
import commands
import string
import os
hostname = socket.gethostname()
print hostname
ip = commands.getoutput("ifconfig").split("\n")[1].split()[1][5:]
print ip
os = commands.getoutput("lsb_release -d")
print os[13:34]
kernel = commands.getoutput("uname -p")
print kernel
reboot = commands.getoutput("who -b")
print reboot[22:38]
這是“連接數據庫”腳本:
#!/usr/bin/python
import psycopg2
import sys
try:
conn = psycopg2.connect('host=*** dbname=*** user=*** password=***')
print "Connected to Database"
except:
print "No Connection"
cur = conn.cursor()#cursor_factory=psycopg2.extras.DictCursor)
try:
cur.execute('SELECT * FROM new')
rows = cur.fetchall()
print "\n Show: \n"
for row in rows:
print " ", row
except:
print "Not Working"
我能夠連接,我能夠提取數據。 我需要結合兩個腳本並將返回的信息插入數據庫。
您當地的python腳本將包含以下幾行:
import psycopg2 as db
remote_connection = db.connect('host=that_host dbname=that_db user=user password=pwd')
local_connection = db.connect('host=localhost dbname=local_db user=user password=pwd')
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