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author | Michael DeHaan <mdehaan@redhat.com> | 2008-05-08 10:09:08 -0400 |
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committer | Michael DeHaan <mdehaan@redhat.com> | 2008-05-08 10:09:08 -0400 |
commit | 072204fb8d3e351c2c6e67beb52de175cad0c979 (patch) | |
tree | 94cdd595ccace67f915e8467deb8570390783add /cobbler/utils.py | |
parent | e9cba0c5d8ca7356621a737a09b6a22d8b00e9fc (diff) | |
download | third_party-cobbler-072204fb8d3e351c2c6e67beb52de175cad0c979.tar.gz third_party-cobbler-072204fb8d3e351c2c6e67beb52de175cad0c979.tar.xz third_party-cobbler-072204fb8d3e351c2c6e67beb52de175cad0c979.zip |
Apply John Eckersberg's patch to allow random mac usage from the command line.
Diffstat (limited to 'cobbler/utils.py')
-rw-r--r-- | cobbler/utils.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/cobbler/utils.py b/cobbler/utils.py index 7bd37ad..14019e8 100644 --- a/cobbler/utils.py +++ b/cobbler/utils.py @@ -17,6 +17,7 @@ import os import re import socket import glob +import random import sub_process import shutil import string @@ -111,6 +112,26 @@ def is_mac(strdata): return True return False +def get_random_mac(api_handle): + """ + Generate a random MAC address. + from xend/server/netif.py + Generate a random MAC address. + Uses OUI 00-16-3E, allocated to + Xensource, Inc. Last 3 fields are random. + return: MAC address string + """ + mac = [ 0x00, 0x16, 0x3e, + random.randint(0x00, 0x7f), + random.randint(0x00, 0xff), + random.randint(0x00, 0xff) ] + mac = ':'.join(map(lambda x: "%02x" % x, mac)) + systems = api_handle.systems() + while ( systems.find(mac_address=mac) ): + mac = get_random_mac(api_handle) + + return mac + def resolve_ip(strdata): """ |