diff options
Diffstat (limited to 'libpod/networking_linux.go')
| -rw-r--r-- | libpod/networking_linux.go | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 0e8a4f768..c928e02a6 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -273,7 +273,6 @@ func (r *Runtime) GetRootlessCNINetNs(new bool) (*RootlessCNI, error) { if err != nil { return nil, errors.Wrap(err, "error creating rootless cni network namespace") } - // setup slirp4netns here path := r.config.Engine.NetworkCmdPath if path == "" { @@ -437,9 +436,32 @@ func (r *Runtime) GetRootlessCNINetNs(new bool) (*RootlessCNI, error) { return rootlessCNINS, nil } +// setPrimaryMachineIP is used for podman-machine and it sets +// and environment variable with the IP address of the podman-machine +// host. +func setPrimaryMachineIP() error { + // no connection is actually made here + conn, err := net.Dial("udp", "8.8.8.8:80") + if err != nil { + return err + } + defer func() { + if err := conn.Close(); err != nil { + logrus.Error(err) + } + }() + addr := conn.LocalAddr().(*net.UDPAddr) + return os.Setenv("PODMAN_MACHINE_HOST", addr.IP.String()) +} + // setUpOCICNIPod will set up the cni networks, on error it will also tear down the cni // networks. If rootless it will join/create the rootless cni namespace. func (r *Runtime) setUpOCICNIPod(podNetwork ocicni.PodNetwork) ([]ocicni.NetResult, error) { + if r.config.MachineEnabled() { + if err := setPrimaryMachineIP(); err != nil { + return nil, err + } + } rootlessCNINS, err := r.GetRootlessCNINetNs(true) if err != nil { return nil, err |