86 lines
2.0 KiB
Python
Executable File
86 lines
2.0 KiB
Python
Executable File
#! /usr/bin/env python3
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#
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#Benötigt python3-pymysql
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# mysql -h notebook14 -u python -pvilla inventory
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import sys
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import pymysql
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from utilities import hide_exception
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def db_connect(credentials: dict):
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connection = pymysql.connect(**credentials)
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return connection
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# Passwort aus Konfigiruationsdaten lesen
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def list_hosts(connection):
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cursor = connection.cursor()
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sql = """
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SELECT name, domain, address
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FROM hosts
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ORDER BY name
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"""
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cursor.execute(sql)
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#ermittlung cursor.fetchone() eine Zeile cursor.fetchmany() gibt vile in einer Zeile
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# cursor ist Iterator
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#test = [row for row in cursor]
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for row in cursor:
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print("{0:20} {2:15} {2}".format(*row))
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def add_host(connection, args):
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cursor = connection.cursor()
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sql = """
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INSERT INTO hosts
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(name, domain, address)
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VALUES (%(name)s, %(domain)s, %(address)s)
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"""
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# oder mit .format(**args) {name} usw
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cursor.execute(sql,args)
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connection.commit()
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def db_insert_into(connection, table, data):
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columns = []
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values = []
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for col in data.keys():
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col = col.replace("'", '')
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columns.append(col)
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values.append('%('+col+')s')
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sql = """
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INSERT INTO {table}
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({columns})
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VALUES ({placeholder})
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""".format(
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table=table,
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columns=','.join(columns),
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placeholder=','.join(values),
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)
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print(sql)
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with connection as cursor:
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cursor.execute(sql, data)
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#Connection
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def main():
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credentials = dict(
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host = 'notebook14',
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user = 'python',
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password = 'villa',
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database = 'inventory'
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)
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db = db_connect(credentials)
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#list_hosts(db)
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row = dict(
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name='notebook999',
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domain='linuxhotel.example',
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address='192.168.1.254',
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)
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db_insert_into(db, 'hosts', row )
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db.close()
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hide_exception(main) |