inclusion of podman network

adding podman network and the subcommands inspect, list, and rm.  the
inspect subcommand displays the raw cni network configuration.  the list
subcommand displays a summary of the cni networks ala ps.  and the rm
subcommand removes a cni network.

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/cmd/podman/network_list.go b/cmd/podman/network_list.go
new file mode 100644
index 000000000..16edf743b
--- /dev/null
+++ b/cmd/podman/network_list.go
@@ -0,0 +1,53 @@
+// +build !remoteclient
+
+package main
+
+import (
+	"errors"
+	"github.com/containers/libpod/cmd/podman/cliconfig"
+	"github.com/containers/libpod/pkg/adapter"
+	"github.com/containers/libpod/pkg/rootless"
+	"github.com/spf13/cobra"
+)
+
+var (
+	networklistCommand     cliconfig.NetworkListValues
+	networklistDescription = `List networks`
+	_networklistCommand    = &cobra.Command{
+		Use:   "ls",
+		Args:  noSubArgs,
+		Short: "network list",
+		Long:  networklistDescription,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			networklistCommand.InputArgs = args
+			networklistCommand.GlobalFlags = MainGlobalOpts
+			networklistCommand.Remote = remoteclient
+			return networklistCmd(&networklistCommand)
+		},
+		Example: `podman network list`,
+	}
+)
+
+func init() {
+	networklistCommand.Command = _networklistCommand
+	networklistCommand.SetHelpTemplate(HelpTemplate())
+	networklistCommand.SetUsageTemplate(UsageTemplate())
+	flags := networklistCommand.Flags()
+	// TODO enable filters based on something
+	//flags.StringSliceVarP(&networklistCommand.Filter, "filter", "f",  []string{}, "Pause all running containers")
+	flags.BoolVarP(&networklistCommand.Quiet, "quiet", "q", false, "display only names")
+}
+
+func networklistCmd(c *cliconfig.NetworkListValues) error {
+	if rootless.IsRootless() && !remoteclient {
+		return errors.New("network list is not supported for rootless mode")
+	}
+	if len(c.InputArgs) > 0 {
+		return errors.New("network list takes no arguments")
+	}
+	runtime, err := adapter.GetRuntimeNoStore(getContext(), &c.PodmanCommand)
+	if err != nil {
+		return err
+	}
+	return runtime.NetworkList(c)
+}