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Viewing changes to tools/esx/guest_tool.py

  • Committer: Dan Prince
  • Date: 2011-09-14 15:34:08 UTC
  • mfrom: (1568 nova)
  • mto: This revision was merged to the branch mainline in revision 1570.
  • Revision ID: dan.prince@rackspace.com-20110914153408-y8iqlnz2uphraexp
Merge w/ trunk.

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Lines of Context:
tools/esx/guest_tool.py
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def _parse_network_details(machine_id):
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    """
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    Parse the machine.id field to get MAC, IP, Netmask and Gateway fields
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    machine.id is of the form MAC;IP;Netmask;Gateway;Broadcast;DNS1,DNS2
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    where ';' is the separator.
 
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    Parse the machine_id to get MAC, IP, Netmask and Gateway fields per NIC.
 
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    machine_id is of the form ('NIC_record#NIC_record#', '')
 
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    Each of the NIC will have record NIC_record in the form
 
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    'MAC;IP;Netmask;Gateway;Broadcast;DNS' where ';' is field separator.
 
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    Each record is separated by '#' from next record.
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    """
 
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    logging.debug(_("Received machine_id from vmtools : %s") % machine_id[0])
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    network_details = []
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    if machine_id[1].strip() == "1":
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        pass
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    else:
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        network_info_list = machine_id[0].split(';')
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        assert len(network_info_list) % 6 == 0
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        no_grps = len(network_info_list) / 6
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        i = 0
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        while i < no_grps:
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            k = i * 6
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            network_details.append((
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                            network_info_list[k].strip().lower(),
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                            network_info_list[k + 1].strip(),
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                            network_info_list[k + 2].strip(),
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                            network_info_list[k + 3].strip(),
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                            network_info_list[k + 4].strip(),
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                            network_info_list[k + 5].strip().split(',')))
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            i += 1
 
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        for machine_id_str in machine_id[0].split('#'):
 
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            network_info_list = machine_id_str.split(';')
 
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            if len(network_info_list) % 6 != 0:
 
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                break
 
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            no_grps = len(network_info_list) / 6
 
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            i = 0
 
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            while i < no_grps:
 
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                k = i * 6
 
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                network_details.append((
 
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                                network_info_list[k].strip().lower(),
 
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                                network_info_list[k + 1].strip(),
 
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                                network_info_list[k + 2].strip(),
 
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                                network_info_list[k + 3].strip(),
 
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                                network_info_list[k + 4].strip(),
 
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                                network_info_list[k + 5].strip().split(',')))
 
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                i += 1
 
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    logging.debug(_("NIC information from vmtools : %s") % network_details)
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    return network_details
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def _set_rhel_networking(network_details=None):
 
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    """Set IPv4 network settings for RHEL distros."""
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    network_details = network_details or []
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    all_dns_servers = []
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    for network_detail in network_details:
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def _set_ubuntu_networking(network_details=None):
 
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    """Set IPv4 network settings for Ubuntu."""
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    network_details = network_details or []
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    """ Set IPv4 network settings for Ubuntu """
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    all_dns_servers = []
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    for network_detail in network_details:
 
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    interface_file_name = '/etc/network/interfaces'
 
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    # Remove file
 
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    os.remove(interface_file_name)
 
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    # Touch file
 
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    _execute(['touch', interface_file_name])
 
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    interface_file = open(interface_file_name, 'w')
 
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    for device, network_detail in enumerate(network_details):
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        mac_address, ip_address, subnet_mask, gateway, broadcast,\
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            dns_servers = network_detail
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        all_dns_servers.extend(dns_servers)
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        adapter_name, current_ip_address = \
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                _get_linux_adapter_name_and_ip_address(mac_address)
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        if adapter_name and not ip_address == current_ip_address:
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            interface_file_name = \
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                '/etc/network/interfaces'
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            # Remove file
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            os.remove(interface_file_name)
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            # Touch file
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            _execute(['touch', interface_file_name])
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            interface_file = open(interface_file_name, 'w')
 
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        if adapter_name:
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            interface_file.write('\nauto %s' % adapter_name)
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            interface_file.write('\niface %s inet static' % adapter_name)
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            interface_file.write('\nbroadcast %s' % broadcast)
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            interface_file.write('\ngateway %s' % gateway)
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            interface_file.write('\nnetmask %s' % subnet_mask)
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            interface_file.write('\naddress %s' % ip_address)
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            interface_file.close()
 
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            interface_file.write('\naddress %s\n' % ip_address)
 
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        logging.debug(_("Successfully configured NIC %d with "
 
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                        "NIC info %s") % (device, network_detail))
 
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    interface_file.close()
 
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    if all_dns_servers:
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        dns_file_name = "/etc/resolv.conf"
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        os.remove(dns_file_name)
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        for dns_server in unique_entries:
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            dns_file.write("\nnameserver %s" % dns_server)
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        dns_file.close()
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    print "\nRestarting networking....\n"
 
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    logging.debug(_("Restarting networking....\n"))
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    _execute(['/etc/init.d/networking', 'restart'])
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