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#!/usr/bin/python |
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import libvirt |
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import os |
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import IPy |
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# bridge_name |
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|
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# forward -> nat/ route |
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# forward-dev |
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# network |
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# => deduire la gateway , et le range |
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# en dhcp automatiquement |
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# tftp_root |
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# enable_pxelinux |
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bridge_name = os.environ.get('BRIDGE_NAME', 'virbr0') |
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forward = os.environ.get('FORWARD', 'nat') |
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forward_dev = os.environ.get('FORWARD_DEV', 'eth0') |
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network = os.environ.get('NETWORK', '192.168.122.0/24') |
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tftp_root = os.environ.get('TFTP_ROOT', '') |
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disable_pxelinux = os.environ.get('DISABLE_PXE', False) |
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name = os.environ.get('NAME', 'default') |
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ip = IPy.IP(network) |
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gateway = ip[1] |
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dhcp_start = ip[2] |
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dhcp_end = ip[-2] |
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netmask = ip.netmask() |
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tftp_xml = '' |
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pxe_xml = '' |
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if tftp_root: |
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tftp_xml = "<tftp root='" + tftp_root + "' />" |
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if not disable_pxelinux: |
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pxe_xml = "<bootp file='pxelinux.0' />" |
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network_xml = """ |
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<network> |
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<name>%(name)s</name> |
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<bridge name="%(bridge_name)s" /> |
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<forward mode="%(forward)s" dev="%(forward_dev)s"/> |
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<ip address="%(gateway)s" netmask="%(netmask)s"> |
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%(tftp_xml)s |
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<dhcp> |
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<range start="%(dhcp_start)s" end="%(dhcp_end)s" /> |
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%(pxe_xml)s |
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</dhcp> |
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</ip> |
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</network>""" % globals() |
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c=libvirt.open("qemu:///system") |
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c.networkDefineXML(network_xml) |
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