101 lines
3 KiB
Python
101 lines
3 KiB
Python
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# $Id$
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#
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import os
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import sys
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import string
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import datetime
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import subprocess
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import MySQLdb
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import traceback
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from util import logit
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from bootmanagementinterface import BootManagementInterface
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class Pxe(BootManagementInterface):
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def __init__(self, config, verbose=None):
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self.verbose = verbose
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self.host = config['dbHost']
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self.user = config['dbUser']
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self.passwd = config['dbPassword']
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self.db = config['dbInst']
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self.tftpRootDir = config['tftpRootDir']
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self.tftpImageDir = config['tftpImageDir']
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self.tftpBootOptionsDir = config['tftpBootOptionsDir']
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self.tftpUpdateFile = config['tftpUpdateFile']
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self.tftpBaseFile = config['tftpBaseFile']
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self.tftpBaseMenuFile = config['tftpBaseMenuFile']
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self.logFile = config['logFile']
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if config['dbPort'] == "":
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config['dbPort'] = 3306
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self.port = config['dbPort']
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self.vlan_max = config['vlan_max']
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self.vlan_reserved = config['vlan_reserved']
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# Connect to DB
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self.conn = MySQLdb.connect(host = self.host, port = self.port, user = self.user, passwd = self.passwd, db = self.db)
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#cursor.execute ("SELECT VERSION()")
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#print "server version:", row[0]
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#mysql -Dirp-cluster -hrodimus -u reader -e "select * from hostinfo;"
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''' This will create the update file tftpUpdateFile used to generate all the pxe boot files
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pass in a list of available images
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'''
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def createPxeUpdateFile (self, images):
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try:
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f = open(self.tftpUpdateFile, "w")
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except Exception:
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traceback.print_exc(sys.exc_info())
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dadate = datetime.datetime.now().strftime("%Y%m%d.%H%M.%S")
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val = "# Generated by PRS : " + dadate
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f.write(val)
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for image in images:
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val = "\n# IMAGE " + image + "\n"
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f.write(val)
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base = "cat " + self.tftpBaseFile + " | sed 's/MAGIC1/" + image + "/' > " + self.tftpBootOptionsDir + "/" + image + "\n"
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basemenu= "cat " + self.tftpBaseMenuFile + " | sed 's/LABEL " + image + "/LABEL " + image + "\\n\\tMENU DEFAULT/' > " + self.tftpBootOptionsDir + "/" + image + "-menu\n"
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f.write(base)
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f.write(basemenu)
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f.close()
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def updatePxe(self):
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cmd = "chmod 755 " + self.tftpUpdateFile
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try:
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os.system(cmd)
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except Exception:
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traceback.print_exc(sys.exc_info())
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cmd = self.tftpUpdateFile
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try:
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os.system(cmd)
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except Exception:
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traceback.print_exc(sys.exc_info())
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