Various changes
Signed-off-by: Dimitris Aragiorgis <dimara@grnet.gr>
Remove routing tables from nfdhcpd
Put all info inside binding files
Standardize interfaces
Asume standard interfaces per nodegroup.
First define a network.
Then define a nodegroup.
Then define connection.
Allow dhcp responce in ebtables
Support gateway-less networks in nfdhcpd
Networks without gateway are needed for private networks among VMs.
To this end routing table will only have one enrty for subnet.
Default via gateway is optional.
Add basic files
Include nfdhcpd and tools handling vlans
Include basic scripts for configuring networks in nodes
Initial commit for snf-network package
Provide all software components needed by synnefo and ganeti tosupport networking inside the cluster.