Pass status along ipam update

Signed-off-by: Lionel Jouin <lionel.jouin@est.tech>

plugins/main/host-device/host-device.go

@@ -551,11 +551,11 @@ func getLink(devname, hwaddr, kernelpath, pciaddr string, auxDev string) (netlin
 
 func main() {
 	skel.PluginMainFuncs(skel.CNIFuncs{
-		Add:   cmdAdd,
-		Check: cmdCheck,
-		Del:   cmdDel,
+		Add:    cmdAdd,
+		Check:  cmdCheck,
+		Del:    cmdDel,
+		Status: cmdStatus,
 		/* FIXME GC */
-		/* FIXME Status */
 	}, version.All, bv.BuildString("host-device"))
 }
 
@@ -663,3 +663,20 @@ func validateCniContainerInterface(intf current.Interface) error {
 
 	return nil
 }
+
+func cmdStatus(args *skel.CmdArgs) error {
+	conf := NetConf{}
+	if err := json.Unmarshal(args.StdinData, &conf); err != nil {
+		return fmt.Errorf("failed to load netconf: %w", err)
+	}
+
+	if conf.IPAM.Type != "" {
+		if err := ipam.ExecStatus(conf.IPAM.Type, args.StdinData); err != nil {
+			return err
+		}
+	}
+
+	// TODO: Check if host device exists.
+
+	return nil
+}

plugins/main/host-device/host-device_test.go

@@ -231,7 +231,7 @@ type (
 
 func newTesterByVersion(version string) tester {
 	switch {
-	case strings.HasPrefix(version, "1.0."):
+	case strings.HasPrefix(version, "1."):
 		return &testerV10x{}
 	case strings.HasPrefix(version, "0.4."):
 		return &testerV04x{}
@@ -362,6 +362,15 @@ var _ = Describe("base functionality", func() {
 				"type": "host-device",
 				"device": %q
 			}`, ver, ifname)
+
+			// if v1.1 or greater, call CmdStatus
+			if testutils.SpecVersionHasSTATUS(ver) {
+				err := testutils.CmdStatus(func() error {
+					return cmdStatus(&skel.CmdArgs{StdinData: []byte(conf)})
+				})
+				Expect(err).NotTo(HaveOccurred())
+			}
+
 			args := &skel.CmdArgs{
 				ContainerID: "dummy",
 				Netns:       targetNS.Path(),