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@niedbalski
Last active June 22, 2021 03:57
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netns-lxc
$ source netns-lxc.sh && sudo veth_interface_for_lxc container_name
veth132
function veth_interface_for_lxc() {
local pid=$(lxc-info -n ${1} -p | awk '{print $2}')
mkdir -p /var/run/netns
ln -sf /proc/$pid/ns/net "/var/run/netns/${1}"
local index=$(ip netns exec "${1}" ip link show eth0 | head -n1 | sed s/:.*//)
let index=index+1
ip link show | grep "^${index}:" | sed "s/${index}: \(.*\):.*/\1/"
rm -f "/var/run/netns/${1}"
}
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