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99 lines
3.6 KiB
Python
99 lines
3.6 KiB
Python
#!/usr/bin/python
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#
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# Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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#
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# This software is licensed under the GNU General Public License v3 or later.
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#
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# It is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Usage: prepare_tftp_bootfile.py tftp_dir mac cifs_server share directory image_to_restore cifs_username cifs_password
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import os, sys
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from sys import exit
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from os import makedirs
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from os.path import exists, join
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restore_template = '''DEFAULT default
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PROMPT 1
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TIMEOUT 26
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DISPLAY boot.msg
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LABEL default
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KERNEL kernel
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APPEND vga=normal devfs=nomount pxe ramdisk_size=66000 load_ramdisk=1 init=/linuxrc prompt_ramdisk=0 initrd=initrd.gz root=/dev/ram0 rw noapic nolapic lba combined_mode=libata ide0=noprobe nomce pci=nomsi irqpoll quiet Server="%s" Share="%s" Directory="%s" Image_To_Restore="%s" After_Completion="Reboot" CIFS_Preferred="Y" Zsplit_Preferred="Y" AUTO="Y" User="%s" Passwd="%s" Extend_Parts_Whenever_Possible="N" Replace_BIOS="N" IP="%s" Netmask="%s" Gateway="%s"
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'''
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backup_template = '''DEFAULT default
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PROMPT 1
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TIMEOUT 26
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DISPLAY boot.msg
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LABEL default
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KERNEL kernel
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APPEND vga=normal devfs=nomount pxe ramdisk_size=66000 load_ramdisk=1 init=/linuxrc prompt_ramdisk=0 initrd=initrd.gz root=/dev/ram0 rw noapic nolapic lba combined_mode=libata ide0=noprobe nomce pci=nomsi irqpoll quiet Server="%s" Share="%s" Directory="%s" Image_To_Restore="Create_New_Image" New_Image_Name="%s" Already_Existing_Image="Replace" Store_MD5="N" Compression_Type="gzip" After_Completion="Reboot" Minimize_Before_Storing="N" Repart="N" CIFS_Preferred="Y" AUTO="Y" User="%s" Passwd="%s" Extend_Parts_Whenever_Possible="N" Replace_BIOS="N" IP="%s" Netmask="%s" Gateway="%s"
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'''
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cmd = ''
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tftp_dir = ''
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mac = ''
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cifs_server = ''
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share = ''
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directory = ''
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template_dir = ''
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cifs_username = ''
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cifs_password = ''
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ip = ''
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netmask = ''
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gateway = ''
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def prepare(is_restore):
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try:
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pxelinux = join(tftp_dir, "pxelinux.cfg")
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if exists(pxelinux) == False:
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makedirs(pxelinux)
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cfg_name = "01-" + mac.replace(':','-').lower()
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cfg_path = join(pxelinux, cfg_name)
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f = open(cfg_path, "w")
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if is_restore:
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fmt = restore_template
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else:
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fmt = backup_template
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stuff = fmt % (cifs_server, share, directory, template_dir, cifs_username, cifs_password, ip, netmask, gateway)
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f.write(stuff)
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f.close()
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return 0
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except Exception, e:
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print e
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return 1
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if __name__ == "__main__":
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if len(sys.argv) < 12:
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print "Usage: prepare_tftp_bootfile.py tftp_dir mac cifs_server share directory image_to_restor cifs_username cifs_password ip netmask gateway"
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exit(1)
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(cmd, tftp_dir, mac, cifs_server, share, directory, template_dir, cifs_username, cifs_password, ip, netmask, gateway) = sys.argv[1:]
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if cmd == "restore":
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ret = prepare(True)
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elif cmd == "backup":
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ret = prepare(False)
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else:
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print "Unknown cmd: %s"%cmd
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ret = 1
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exit(ret)
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