71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
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from app import *
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import ipaddress
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from xml.dom import minidom
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def diff_net(min_dhcp,max_dhcp):
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ip1 = ipaddress.IPv4Address(min_dhcp)
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ip2 = ipaddress.IPv4Address(max_dhcp)
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nb_ip = int(ip2) - int(ip1) + 1
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return nb_ip
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def get_int(net_name):
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network = conn.networkLookupByName(net_name)
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net_int = network.bridgeName()
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return net_int
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def create_vswitch_int(net_int):
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cmd="ovs-vsctl add-br "+net_int
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subprocess.call(cmd, shell=True)
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def delete_network(net_name,net_int):
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cmd = "ovs-vsctl del-br "+net_int
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subprocess.call(cmd, shell=True)
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network = conn.networkLookupByName(net_name) #Lapin
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network.destroy()
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network.undefine()
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cmd2="kill $(cat /run/dhypecp_"+net_int+".pid)"
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subprocess.call(cmd2, shell=True)
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cmd3="rm -f /run/dhypecp_"+net_int+".pid"
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subprocess.call(cmd3, shell=True)
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def create_network(net_name,net_int):
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create_vswitch_int(net_int)
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xml = f"""
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<network>
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<name>{ net_name }</name>
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<forward mode='bridge'/>
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<bridge name='{ net_int }'/>
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<virtualport type='openvswitch'/>
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</network>
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"""
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conn.networkDefineXML(xml)
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net_use = conn.networkLookupByName(net_name)
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net_use.create()
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net_use.setAutostart(True)
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def list_network_VM():
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net_tree = []
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net_na = []
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#Host Interfaces
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net_hard_int = conn.listInterfaces()
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#Virtual Interfaces
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net_list = conn.listAllNetworks()
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for net_name in net_list:
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if net_name.isActive():
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net_sub_tree=[]
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net_sub_tree.append(net_name.name())
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net_use = conn.networkLookupByName(net_name.name())
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ports = net_use.listAllPorts()
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net_ports = []
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for port in ports:
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raw_xml = port.XMLDesc()
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net_xml = minidom.parseString(raw_xml)
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net_element = net_xml.documentElement
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net_VM = net_element.getElementsByTagName("name")[0]
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net_ports.append(net_VM.firstChild.data)
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net_sub_tree.append(net_ports)
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net_tree.append(net_sub_tree)
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else:
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net_na.append(net_name.name())
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return net_hard_int,net_tree,net_na
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