runtime: move all code to src/runtime

To prepare for merging into kata-containers repository.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>

src/runtime/virtcontainers/persist/api/network.go

@@ -0,0 +1,102 @@
+// Copyright (c) 2016 Intel Corporation
+// Copyright (c) 2019 Huawei Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package persistapi
+
+import (
+	"github.com/vishvananda/netlink"
+)
+
+// ============= sandbox level resources =============
+
+type NetworkInterface struct {
+	Name     string
+	HardAddr string
+	Addrs    []netlink.Addr
+}
+
+// TapInterface defines a tap interface
+type TapInterface struct {
+	ID       string
+	Name     string
+	TAPIface NetworkInterface
+	// remove VMFds and VhostFds
+}
+
+// TuntapInterface defines a tap interface
+type TuntapInterface struct {
+	Name     string
+	TAPIface NetworkInterface
+}
+
+// NetworkInterfacePair defines a pair between VM and virtual network interfaces.
+type NetworkInterfacePair struct {
+	TapInterface
+	VirtIface            NetworkInterface
+	NetInterworkingModel int
+}
+
+type PhysicalEndpoint struct {
+	BDF            string
+	Driver         string
+	VendorDeviceID string
+}
+
+type MacvtapEndpoint struct {
+	// This is for showing information.
+	// Remove this field won't impact anything.
+	PCIAddr string
+}
+
+type TapEndpoint struct {
+	TapInterface TapInterface
+}
+
+type TuntapEndpoint struct {
+	TuntapInterface TuntapInterface
+}
+
+type BridgedMacvlanEndpoint struct {
+	NetPair NetworkInterfacePair
+}
+
+type VethEndpoint struct {
+	NetPair NetworkInterfacePair
+}
+
+type IPVlanEndpoint struct {
+	NetPair NetworkInterfacePair
+}
+
+type VhostUserEndpoint struct {
+	// This is for showing information.
+	// Remove these fields won't impact anything.
+	IfaceName string
+	PCIAddr   string
+}
+
+// NetworkEndpoint contains network interface information
+type NetworkEndpoint struct {
+	Type string
+
+	// One and only one of these below are not nil according to Type.
+	Physical       *PhysicalEndpoint       `json:",omitempty"`
+	Veth           *VethEndpoint           `json:",omitempty"`
+	VhostUser      *VhostUserEndpoint      `json:",omitempty"`
+	BridgedMacvlan *BridgedMacvlanEndpoint `json:",omitempty"`
+	Macvtap        *MacvtapEndpoint        `json:",omitempty"`
+	Tap            *TapEndpoint            `json:",omitempty"`
+	IPVlan         *IPVlanEndpoint         `json:",omitempty"`
+	Tuntap         *TuntapEndpoint         `json:",omitempty"`
+}
+
+// NetworkInfo contains network information of sandbox
+type NetworkInfo struct {
+	NetNsPath    string
+	NetmonPID    int
+	NetNsCreated bool
+	Endpoints    []NetworkEndpoint
+}