netns
Runc hook for setting up default bridge networking.
Table of Contents
Installation
Binaries
For installation instructions from binaries please visit the Releases Page.
Via Go
$ go get github.com/genuinetools/netnsUsage
$ netns -h
netns - Runc hook for setting up default bridge networking.
Usage: netns <command>
Flags:
--ipfile file in which to save the containers ip address (default: .ip)
--mtu mtu for bridge (default: 1500)
--state-dir directory for saving state, used for ip allocation (default: /run/github.com/genuinetools/netns)
--bridge name for bridge (default: netns0)
-d enable debug logging (default: false)
--iface name of interface in the namespace (default: eth0)
--ip ip address for bridge (default: 172.19.0.1/16)
Commands:
create Create a network.
ls List networks.
rm Delete a network.
version Show the version information.Place this in the Hooks.Prestart field of your runc config.
{
...
"hooks": {
"prestart": [
{
"path": "/path/to/netns"
}
]
},
...
}List network namespaces
$ sudo netns ls
IP LOCAL VETH PID STATUS
172.19.0.3 netnsv0-21635 21635 running
172.19.0.4 netnsv0-21835 21835 running
172.19.0.5 netnsv0-22094 22094 running
172.19.0.6 netnsv0-25996 25996 running