Add Drivers method to the Network Interface

Drivers should return the list of supported network drivers by this
plugin. This is useful for podman info.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

2 files changed, 10 insertions, 0 deletions

diff --git a/libpod/network/cni/network.go b/libpod/network/cni/network.go
index 4e4ea7ee5..46e07f780 100644
--- a/libpod/network/cni/network.go
+++ b/libpod/network/cni/network.go
@@ -106,6 +106,12 @@ func NewCNINetworkInterface(conf InitConfig) (types.ContainerNetwork, error) {
 	return n, nil
 }
 
+// Drivers will return the list of supported network drivers
+// for this interface.
+func (n *cniNetwork) Drivers() []string {
+	return []string{types.BridgeNetworkDriver, types.MacVLANNetworkDriver}
+}
+
 func (n *cniNetwork) loadNetworks() error {
 	// skip loading networks if they are already loaded
 	if n.networks != nil {
diff --git a/libpod/network/types/network.go b/libpod/network/types/network.go
index ad46c9ac1..6053ceb29 100644
--- a/libpod/network/types/network.go
+++ b/libpod/network/types/network.go
@@ -23,6 +23,10 @@ type ContainerNetwork interface {
 	Setup(namespacePath string, options SetupOptions) (map[string]StatusBlock, error)
 	// Teardown will teardown the container network namespace.
 	Teardown(namespacePath string, options TeardownOptions) error
+
+	// Drivers will return the list of supported network drivers
+	// for this interface.
+	Drivers() []string
 }
 
 // Network describes the Network attributes.