Add check support for: bridge, ipvlan, macvlan, p2p, vlan and host-device main plugins

host-local and static ipam plugins
  tuning, bandwidth and portmap meta plugins

  Utility functions created for common PrevResult checking

  Fix windows build
This commit is contained in:
Michael Cambria
2018-12-06 15:42:37 -05:00
parent 82a0651d0a
commit 74a2596573
28 changed files with 3759 additions and 167 deletions

View File

@ -537,10 +537,269 @@ func cmdDel(args *skel.CmdArgs) error {
func main() {
// TODO: implement plugin version
skel.PluginMain(cmdAdd, cmdGet, cmdDel, version.All, "TODO")
skel.PluginMain(cmdAdd, cmdCheck, cmdDel, version.All, "TODO")
}
func cmdGet(args *skel.CmdArgs) error {
// TODO: implement
return fmt.Errorf("not implemented")
type cniBridgeIf struct {
Name string
ifIndex int
peerIndex int
masterIndex int
found bool
}
func validateInterface(intf current.Interface, expectInSb bool) (cniBridgeIf, netlink.Link, error) {
ifFound := cniBridgeIf{found: false}
if intf.Name == "" {
return ifFound, nil, fmt.Errorf("Interface name missing ")
}
link, err := netlink.LinkByName(intf.Name)
if err != nil {
return ifFound, nil, fmt.Errorf("Interface name %s not found", intf.Name)
}
if expectInSb {
if intf.Sandbox == "" {
return ifFound, nil, fmt.Errorf("Interface %s is expected to be in a sandbox", intf.Name)
}
} else {
if intf.Sandbox != "" {
return ifFound, nil, fmt.Errorf("Interface %s should not be in sandbox", intf.Name)
}
}
return ifFound, link, err
}
func validateCniBrInterface(intf current.Interface, n *NetConf) (cniBridgeIf, error) {
brFound, link, err := validateInterface(intf, false)
if err != nil {
return brFound, err
}
_, isBridge := link.(*netlink.Bridge)
if !isBridge {
return brFound, fmt.Errorf("Interface %s does not have link type of bridge", intf.Name)
}
if intf.Mac != "" {
if intf.Mac != link.Attrs().HardwareAddr.String() {
return brFound, fmt.Errorf("Bridge interface %s Mac doesn't match: %s", intf.Name, intf.Mac)
}
}
linkPromisc := link.Attrs().Promisc != 0
if linkPromisc != n.PromiscMode {
return brFound, fmt.Errorf("Bridge interface %s configured Promisc Mode %v doesn't match current state: %v ",
intf.Name, n.PromiscMode, linkPromisc)
}
brFound.found = true
brFound.Name = link.Attrs().Name
brFound.ifIndex = link.Attrs().Index
brFound.masterIndex = link.Attrs().MasterIndex
return brFound, nil
}
func validateCniVethInterface(intf *current.Interface, brIf cniBridgeIf, contIf cniBridgeIf) (cniBridgeIf, error) {
vethFound, link, err := validateInterface(*intf, false)
if err != nil {
return vethFound, err
}
_, isVeth := link.(*netlink.Veth)
if !isVeth {
// just skip it, it's not what CNI created
return vethFound, nil
}
_, vethFound.peerIndex, err = ip.GetVethPeerIfindex(link.Attrs().Name)
if err != nil {
return vethFound, fmt.Errorf("Unable to obtain veth peer index for veth %s", link.Attrs().Name)
}
vethFound.ifIndex = link.Attrs().Index
vethFound.masterIndex = link.Attrs().MasterIndex
if vethFound.ifIndex != contIf.peerIndex {
return vethFound, nil
}
if contIf.ifIndex != vethFound.peerIndex {
return vethFound, nil
}
if vethFound.masterIndex != brIf.ifIndex {
return vethFound, nil
}
if intf.Mac != "" {
if intf.Mac != link.Attrs().HardwareAddr.String() {
return vethFound, fmt.Errorf("Interface %s Mac doesn't match: %s not found", intf.Name, intf.Mac)
}
}
vethFound.found = true
vethFound.Name = link.Attrs().Name
return vethFound, nil
}
func validateCniContainerInterface(intf current.Interface) (cniBridgeIf, error) {
vethFound, link, err := validateInterface(intf, true)
if err != nil {
return vethFound, err
}
_, isVeth := link.(*netlink.Veth)
if !isVeth {
return vethFound, fmt.Errorf("Error: Container interface %s not of type veth", link.Attrs().Name)
}
_, vethFound.peerIndex, err = ip.GetVethPeerIfindex(link.Attrs().Name)
if err != nil {
return vethFound, fmt.Errorf("Unable to obtain veth peer index for veth %s", link.Attrs().Name)
}
vethFound.ifIndex = link.Attrs().Index
if intf.Mac != "" {
if intf.Mac != link.Attrs().HardwareAddr.String() {
return vethFound, fmt.Errorf("Interface %s Mac %s doesn't match container Mac: %s", intf.Name, intf.Mac, link.Attrs().HardwareAddr)
}
}
vethFound.found = true
vethFound.Name = link.Attrs().Name
return vethFound, nil
}
func cmdCheck(args *skel.CmdArgs) error {
n, _, err := loadNetConf(args.StdinData)
if err != nil {
return err
}
netns, err := ns.GetNS(args.Netns)
if err != nil {
return fmt.Errorf("failed to open netns %q: %v", args.Netns, err)
}
defer netns.Close()
// run the IPAM plugin and get back the config to apply
err = ipam.ExecCheck(n.IPAM.Type, args.StdinData)
if err != nil {
return err
}
// Parse previous result.
if n.NetConf.RawPrevResult == nil {
return fmt.Errorf("Required prevResult missing")
}
if err := version.ParsePrevResult(&n.NetConf); err != nil {
return err
}
result, err := current.NewResultFromResult(n.PrevResult)
if err != nil {
return err
}
var errLink error
var contCNI, vethCNI cniBridgeIf
var brMap, contMap current.Interface
// Find interfaces for names whe know, CNI Bridge and container
for _, intf := range result.Interfaces {
if n.BrName == intf.Name {
brMap = *intf
continue
} else if args.IfName == intf.Name {
if args.Netns == intf.Sandbox {
contMap = *intf
continue
}
}
}
brCNI, err := validateCniBrInterface(brMap, n)
if err != nil {
return err
}
// The namespace must be the same as what was configured
if args.Netns != contMap.Sandbox {
return fmt.Errorf("Sandbox in prevResult %s doesn't match configured netns: %s",
contMap.Sandbox, args.Netns)
}
// Check interface against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
contCNI, errLink = validateCniContainerInterface(contMap)
if errLink != nil {
return errLink
}
return nil
}); err != nil {
return err
}
// Now look for veth that is peer with container interface.
// Anything else wasn't created by CNI, skip it
for _, intf := range result.Interfaces {
// Skip this result if name is the same as cni bridge
// It's either the cni bridge we dealt with above, or something with the
// same name in a different namespace. We just skip since it's not ours
if brMap.Name == intf.Name {
continue
}
// same here for container name
if contMap.Name == intf.Name {
continue
}
vethCNI, errLink = validateCniVethInterface(intf, brCNI, contCNI)
if errLink != nil {
return errLink
}
if vethCNI.found {
// veth with container interface as peer and bridge as master found
break
}
}
if !brCNI.found {
return fmt.Errorf("CNI created bridge %s in host namespace was not found", n.BrName)
}
if !contCNI.found {
return fmt.Errorf("CNI created interface in container %s not found", args.IfName)
}
if !vethCNI.found {
return fmt.Errorf("CNI veth created for bridge %s was not found", n.BrName)
}
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
err = ip.ValidateExpectedInterfaceIPs(args.IfName, result.IPs)
if err != nil {
return err
}
err = ip.ValidateExpectedRoute(result.Routes)
if err != nil {
return err
}
return nil
}); err != nil {
return err
}
return nil
}

View File

@ -15,6 +15,7 @@
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net"
@ -30,6 +31,7 @@ import (
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
@ -39,6 +41,22 @@ const (
IFNAME = "eth0"
)
type Net struct {
Name string `json:"name"`
CNIVersion string `json:"cniVersion"`
Type string `json:"type,omitempty"`
BrName string `json:"bridge"`
IPAM *allocator.IPAMConfig `json:"ipam"`
//RuntimeConfig struct { // The capability arg
// IPRanges []RangeSet `json:"ipRanges,omitempty"`
//} `json:"runtimeConfig,omitempty"`
//Args *struct {
// A *IPAMArgs `json:"cni"`
DNS types.DNS `json:"dns"`
RawPrevResult map[string]interface{} `json:"prevResult,omitempty"`
PrevResult current.Result `json:"-"`
}
// testCase defines the CNI network configuration and the expected
// bridge addresses for a test case.
type testCase struct {
@ -171,7 +189,24 @@ var counter uint
// arguments for a test case.
func (tc testCase) createCmdArgs(targetNS ns.NetNS, dataDir string) *skel.CmdArgs {
conf := tc.netConfJSON(dataDir)
defer func() { counter += 1 }()
//defer func() { counter += 1 }()
return &skel.CmdArgs{
ContainerID: fmt.Sprintf("dummy-%d", counter),
Netns: targetNS.Path(),
IfName: IFNAME,
StdinData: []byte(conf),
}
}
// createCheckCmdArgs generates network configuration and creates command
// arguments for a Check test case.
func (tc testCase) createCheckCmdArgs(targetNS ns.NetNS, config *Net, dataDir string) *skel.CmdArgs {
conf, err := json.Marshal(config)
Expect(err).NotTo(HaveOccurred())
// TODO Don't we need to use the same counter as before?
//defer func() { counter += 1 }()
return &skel.CmdArgs{
ContainerID: fmt.Sprintf("dummy-%d", counter),
Netns: targetNS.Path(),
@ -250,12 +285,15 @@ func countIPAMIPs(path string) (int, error) {
type cmdAddDelTester interface {
setNS(testNS ns.NetNS, targetNS ns.NetNS)
cmdAddTest(tc testCase, dataDir string)
cmdDelTest(tc testCase)
cmdAddTest(tc testCase, dataDir string) (*current.Result, error)
cmdCheckTest(tc testCase, conf *Net, dataDir string)
cmdDelTest(tc testCase, dataDir string)
}
func testerByVersion(version string) cmdAddDelTester {
switch {
case strings.HasPrefix(version, "0.4."):
return &testerV04x{}
case strings.HasPrefix(version, "0.3."):
return &testerV03x{}
default:
@ -263,6 +301,263 @@ func testerByVersion(version string) cmdAddDelTester {
}
}
type testerV04x struct {
testNS ns.NetNS
targetNS ns.NetNS
args *skel.CmdArgs
vethName string
}
func (tester *testerV04x) setNS(testNS ns.NetNS, targetNS ns.NetNS) {
tester.testNS = testNS
tester.targetNS = targetNS
}
func (tester *testerV04x) cmdAddTest(tc testCase, dataDir string) (*current.Result, error) {
// Generate network config and command arguments
tester.args = tc.createCmdArgs(tester.targetNS, dataDir)
// Execute cmdADD on the plugin
var result *current.Result
err := tester.testNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
r, raw, err := testutils.CmdAddWithArgs(tester.args, func() error {
return cmdAdd(tester.args)
})
Expect(err).NotTo(HaveOccurred())
Expect(strings.Index(string(raw), "\"interfaces\":")).Should(BeNumerically(">", 0))
result, err = current.GetResult(r)
Expect(err).NotTo(HaveOccurred())
Expect(len(result.Interfaces)).To(Equal(3))
Expect(result.Interfaces[0].Name).To(Equal(BRNAME))
Expect(result.Interfaces[0].Mac).To(HaveLen(17))
Expect(result.Interfaces[1].Name).To(HavePrefix("veth"))
Expect(result.Interfaces[1].Mac).To(HaveLen(17))
Expect(result.Interfaces[2].Name).To(Equal(IFNAME))
Expect(result.Interfaces[2].Mac).To(HaveLen(17)) //mac is random
Expect(result.Interfaces[2].Sandbox).To(Equal(tester.targetNS.Path()))
// Make sure bridge link exists
link, err := netlink.LinkByName(result.Interfaces[0].Name)
Expect(err).NotTo(HaveOccurred())
Expect(link.Attrs().Name).To(Equal(BRNAME))
Expect(link).To(BeAssignableToTypeOf(&netlink.Bridge{}))
Expect(link.Attrs().HardwareAddr.String()).To(Equal(result.Interfaces[0].Mac))
bridgeMAC := link.Attrs().HardwareAddr.String()
// Ensure bridge has expected gateway address(es)
addrs, err := netlink.AddrList(link, netlink.FAMILY_ALL)
Expect(err).NotTo(HaveOccurred())
Expect(len(addrs)).To(BeNumerically(">", 0))
for _, cidr := range tc.expGWCIDRs {
ip, subnet, err := net.ParseCIDR(cidr)
Expect(err).NotTo(HaveOccurred())
found := false
subnetPrefix, subnetBits := subnet.Mask.Size()
for _, a := range addrs {
aPrefix, aBits := a.IPNet.Mask.Size()
if a.IPNet.IP.Equal(ip) && aPrefix == subnetPrefix && aBits == subnetBits {
found = true
break
}
}
Expect(found).To(Equal(true))
}
// Check for the veth link in the main namespace
links, err := netlink.LinkList()
Expect(err).NotTo(HaveOccurred())
Expect(len(links)).To(Equal(3)) // Bridge, veth, and loopback
link, err = netlink.LinkByName(result.Interfaces[1].Name)
Expect(err).NotTo(HaveOccurred())
Expect(link).To(BeAssignableToTypeOf(&netlink.Veth{}))
tester.vethName = result.Interfaces[1].Name
// Check that the bridge has a different mac from the veth
// If not, it means the bridge has an unstable mac and will change
// as ifs are added and removed
Expect(link.Attrs().HardwareAddr.String()).NotTo(Equal(bridgeMAC))
return nil
})
Expect(err).NotTo(HaveOccurred())
// Find the veth peer in the container namespace and the default route
err = tester.targetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
link, err := netlink.LinkByName(IFNAME)
Expect(err).NotTo(HaveOccurred())
Expect(link.Attrs().Name).To(Equal(IFNAME))
Expect(link).To(BeAssignableToTypeOf(&netlink.Veth{}))
expCIDRsV4, expCIDRsV6 := tc.expectedCIDRs()
addrs, err := netlink.AddrList(link, netlink.FAMILY_V4)
Expect(err).NotTo(HaveOccurred())
Expect(len(addrs)).To(Equal(len(expCIDRsV4)))
addrs, err = netlink.AddrList(link, netlink.FAMILY_V6)
Expect(len(addrs)).To(Equal(len(expCIDRsV6) + 1)) //add one for the link-local
Expect(err).NotTo(HaveOccurred())
// Ignore link local address which may or may not be
// ready when we read addresses.
var foundAddrs int
for _, addr := range addrs {
if !addr.IP.IsLinkLocalUnicast() {
foundAddrs++
}
}
Expect(foundAddrs).To(Equal(len(expCIDRsV6)))
// Ensure the default route(s)
routes, err := netlink.RouteList(link, 0)
Expect(err).NotTo(HaveOccurred())
var defaultRouteFound4, defaultRouteFound6 bool
for _, cidr := range tc.expGWCIDRs {
gwIP, _, err := net.ParseCIDR(cidr)
Expect(err).NotTo(HaveOccurred())
var found *bool
if ipVersion(gwIP) == "4" {
found = &defaultRouteFound4
} else {
found = &defaultRouteFound6
}
if *found == true {
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
}
Expect(*found).To(Equal(true))
}
return nil
})
Expect(err).NotTo(HaveOccurred())
return result, nil
}
func (tester *testerV04x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
// Generate network config and command arguments
tester.args = tc.createCheckCmdArgs(tester.targetNS, conf, dataDir)
// Execute cmdCHECK on the plugin
err := tester.testNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
err := testutils.CmdCheckWithArgs(tester.args, func() error {
return cmdCheck(tester.args)
})
Expect(err).NotTo(HaveOccurred())
return nil
})
Expect(err).NotTo(HaveOccurred())
// Find the veth peer in the container namespace and the default route
err = tester.targetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
link, err := netlink.LinkByName(IFNAME)
Expect(err).NotTo(HaveOccurred())
Expect(link.Attrs().Name).To(Equal(IFNAME))
Expect(link).To(BeAssignableToTypeOf(&netlink.Veth{}))
expCIDRsV4, expCIDRsV6 := tc.expectedCIDRs()
addrs, err := netlink.AddrList(link, netlink.FAMILY_V4)
Expect(err).NotTo(HaveOccurred())
Expect(len(addrs)).To(Equal(len(expCIDRsV4)))
addrs, err = netlink.AddrList(link, netlink.FAMILY_V6)
Expect(len(addrs)).To(Equal(len(expCIDRsV6) + 1)) //add one for the link-local
Expect(err).NotTo(HaveOccurred())
// Ignore link local address which may or may not be
// ready when we read addresses.
var foundAddrs int
for _, addr := range addrs {
if !addr.IP.IsLinkLocalUnicast() {
foundAddrs++
}
}
Expect(foundAddrs).To(Equal(len(expCIDRsV6)))
// Ensure the default route(s)
routes, err := netlink.RouteList(link, 0)
Expect(err).NotTo(HaveOccurred())
var defaultRouteFound4, defaultRouteFound6 bool
for _, cidr := range tc.expGWCIDRs {
gwIP, _, err := net.ParseCIDR(cidr)
Expect(err).NotTo(HaveOccurred())
var found *bool
if ipVersion(gwIP) == "4" {
found = &defaultRouteFound4
} else {
found = &defaultRouteFound6
}
if *found == true {
continue
}
for _, route := range routes {
*found = (route.Dst == nil && route.Src == nil && route.Gw.Equal(gwIP))
if *found {
break
}
}
Expect(*found).To(Equal(true))
}
return nil
})
Expect(err).NotTo(HaveOccurred())
}
func (tester *testerV04x) cmdDelTest(tc testCase, dataDir string) {
tester.args = tc.createCmdArgs(tester.targetNS, dataDir)
err := tester.testNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
err := testutils.CmdDelWithArgs(tester.args, func() error {
return cmdDel(tester.args)
})
Expect(err).NotTo(HaveOccurred())
return nil
})
Expect(err).NotTo(HaveOccurred())
// Make sure the host veth has been deleted
err = tester.targetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
link, err := netlink.LinkByName(IFNAME)
Expect(err).To(HaveOccurred())
Expect(link).To(BeNil())
return nil
})
Expect(err).NotTo(HaveOccurred())
// Make sure the container veth has been deleted
err = tester.testNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
link, err := netlink.LinkByName(tester.vethName)
Expect(err).To(HaveOccurred())
Expect(link).To(BeNil())
return nil
})
Expect(err).NotTo(HaveOccurred())
}
type testerV03x struct {
testNS ns.NetNS
targetNS ns.NetNS
@ -275,7 +570,7 @@ func (tester *testerV03x) setNS(testNS ns.NetNS, targetNS ns.NetNS) {
tester.targetNS = targetNS
}
func (tester *testerV03x) cmdAddTest(tc testCase, dataDir string) {
func (tester *testerV03x) cmdAddTest(tc testCase, dataDir string) (*current.Result, error) {
// Generate network config and command arguments
tester.args = tc.createCmdArgs(tester.targetNS, dataDir)
@ -409,9 +704,14 @@ func (tester *testerV03x) cmdAddTest(tc testCase, dataDir string) {
return nil
})
Expect(err).NotTo(HaveOccurred())
return result, nil
}
func (tester *testerV03x) cmdDelTest(tc testCase) {
func (tester *testerV03x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
return
}
func (tester *testerV03x) cmdDelTest(tc testCase, dataDir string) {
err := tester.testNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
@ -458,7 +758,7 @@ func (tester *testerV01xOr02x) setNS(testNS ns.NetNS, targetNS ns.NetNS) {
tester.targetNS = targetNS
}
func (tester *testerV01xOr02x) cmdAddTest(tc testCase, dataDir string) {
func (tester *testerV01xOr02x) cmdAddTest(tc testCase, dataDir string) (*current.Result, error) {
// Generate network config and calculate gateway addresses
tester.args = tc.createCmdArgs(tester.targetNS, dataDir)
@ -549,9 +849,14 @@ func (tester *testerV01xOr02x) cmdAddTest(tc testCase, dataDir string) {
return nil
})
Expect(err).NotTo(HaveOccurred())
return nil, nil
}
func (tester *testerV01xOr02x) cmdDelTest(tc testCase) {
func (tester *testerV01xOr02x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
return
}
func (tester *testerV01xOr02x) cmdDelTest(tc testCase, dataDir string) {
err := tester.testNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
@ -586,10 +891,98 @@ func cmdAddDelTest(testNS ns.NetNS, tc testCase, dataDir string) {
tester.setNS(testNS, targetNS)
// Test IP allocation
tester.cmdAddTest(tc, dataDir)
result, err := tester.cmdAddTest(tc, dataDir)
Expect(err).NotTo(HaveOccurred())
if strings.HasPrefix(tc.cniVersion, "0.3.") {
Expect(result).NotTo(BeNil())
} else {
Expect(result).To(BeNil())
}
// Test IP Release
tester.cmdDelTest(tc)
tester.cmdDelTest(tc, dataDir)
// Clean up bridge addresses for next test case
delBridgeAddrs(testNS)
}
func buildOneConfig(name, cniVersion string, orig *Net, prevResult types.Result) (*Net, error) {
var err error
inject := map[string]interface{}{
"name": name,
"cniVersion": cniVersion,
}
// Add previous plugin result
if prevResult != nil {
inject["prevResult"] = prevResult
}
// Ensure every config uses the same name and version
config := make(map[string]interface{})
confBytes, err := json.Marshal(orig)
if err != nil {
return nil, err
}
err = json.Unmarshal(confBytes, &config)
if err != nil {
return nil, fmt.Errorf("unmarshal existing network bytes: %s", err)
}
for key, value := range inject {
config[key] = value
}
newBytes, err := json.Marshal(config)
if err != nil {
return nil, err
}
conf := &Net{}
if err := json.Unmarshal(newBytes, &conf); err != nil {
return nil, fmt.Errorf("error parsing configuration: %s", err)
}
return conf, nil
}
func cmdAddDelCheckTest(testNS ns.NetNS, tc testCase, dataDir string) {
Expect(tc.cniVersion).To(Equal("0.4.0"))
// Get a Add/Del tester based on test case version
tester := testerByVersion(tc.cniVersion)
targetNS, err := testutils.NewNS()
Expect(err).NotTo(HaveOccurred())
defer targetNS.Close()
tester.setNS(testNS, targetNS)
// Test IP allocation
prevResult, err := tester.cmdAddTest(tc, dataDir)
Expect(err).NotTo(HaveOccurred())
Expect(prevResult).NotTo(BeNil())
confString := tc.netConfJSON(dataDir)
conf := &Net{}
err = json.Unmarshal([]byte(confString), &conf)
Expect(err).NotTo(HaveOccurred())
conf.IPAM, _, err = allocator.LoadIPAMConfig([]byte(confString), "")
Expect(err).NotTo(HaveOccurred())
newConf, err := buildOneConfig("testConfig", tc.cniVersion, conf, prevResult)
Expect(err).NotTo(HaveOccurred())
// Test CHECK
tester.cmdCheckTest(tc, newConf, dataDir)
// Test IP Release
tester.cmdDelTest(tc, dataDir)
// Clean up bridge addresses for next test case
delBridgeAddrs(testNS)
@ -767,7 +1160,7 @@ var _ = Describe("bridge Operations", func() {
tester.args = tc.createCmdArgs(targetNS, dataDir)
// Execute cmdDEL on the plugin, expect no errors
tester.cmdDelTest(tc)
tester.cmdDelTest(tc, dataDir)
})
It("configures and deconfigures a bridge and veth with default route with ADD/DEL for 0.1.0 config", func() {
@ -1007,4 +1400,38 @@ var _ = Describe("bridge Operations", func() {
})
Expect(err).NotTo(HaveOccurred())
})
It("configures and deconfigures a bridge and veth with default route with ADD/DEL/CHECK for 0.4.0 config", func() {
testCases := []testCase{
{
// IPv4 only
ranges: []rangeInfo{{
subnet: "10.1.2.0/24",
}},
expGWCIDRs: []string{"10.1.2.1/24"},
},
{
// IPv6 only
ranges: []rangeInfo{{
subnet: "2001:db8::0/64",
}},
expGWCIDRs: []string{"2001:db8::1/64"},
},
{
// Dual-Stack
ranges: []rangeInfo{
{subnet: "192.168.0.0/24"},
{subnet: "fd00::0/64"},
},
expGWCIDRs: []string{
"192.168.0.1/24",
"fd00::1/64",
},
},
}
for _, tc := range testCases {
tc.cniVersion = "0.4.0"
cmdAddDelCheckTest(originalNS, tc, dataDir)
}
})
})