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Merge pull request #843 from mmorel-35/golangci-lint

Browse Source 
ci(lint): setup golangci-lint
This commit is contained in:
Casey Callendrello 2023-03-13 22:26:32 +01:00 committed by GitHub
commit d3ee71f240
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GPG Key ID: 4AEE18F83AFDEB23
114 changed files with 582 additions and 611 deletions
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3
.github/workflows/test.yaml vendored
View File

@ -20,6 +20,9 @@ jobs:
- uses: ibiqlik/action-yamllint@v3
with:
format: auto
- uses: golangci/golangci-lint-action@v3
with:
args: -v
build:
name: Build all linux architectures
needs: lint

34
.golangci.yml Normal file
View File

@ -0,0 +1,34 @@
issues:
exclude-rules:
- linters:
- revive
text: "don't use ALL_CAPS in Go names; use CamelCase"
- linters:
- revive
text: " and that stutters;"
linters:
enable:
- contextcheck
- gci
- gocritic
- gofumpt
- gosimple
- ineffassign
- misspell
- nonamedreturns
- revive
- staticcheck
disable:
- errcheck
linters-settings:
gci:
sections:
- standard
- default
- prefix(github.com/containernetworking)
run:
skip-dirs:
- vendor

17
integration/integration_linux_test.go
View File

@ -14,15 +14,14 @@
package integration_test
import (
"bytes"
"fmt"
"io"
"math/rand"
"net"
"os"
"os/exec"
"path/filepath"
"bytes"
"io"
"net"
"regexp"
"strconv"
"strings"
@ -148,8 +147,8 @@ var _ = Describe("Basic PTP using cnitool", func() {
basicBridgeEnv.runInNS(hostNS, cnitoolBin, "del", "network-chain-test", contNS2.LongName())
})
Measure("limits traffic only on the restricted bandwith veth device", func(b Benchmarker) {
ipRegexp := regexp.MustCompile("10\\.1[12]\\.2\\.\\d{1,3}")
Measure("limits traffic only on the restricted bandwidth veth device", func(b Benchmarker) {
ipRegexp := regexp.MustCompile(`10\.1[12]\.2\.\d{1,3}`)
By(fmt.Sprintf("adding %s to %s\n\n", "chained-bridge-bandwidth", contNS1.ShortName()))
chainedBridgeBandwidthEnv.runInNS(hostNS, cnitoolBin, "add", "network-chain-test", contNS1.LongName())
@ -177,12 +176,12 @@ var _ = Describe("Basic PTP using cnitool", func() {
By(fmt.Sprintf("sending tcp traffic to the chained, bridged, traffic shaped container on ip address '%s:%d'\n\n", chainedBridgeIP, chainedBridgeBandwidthPort))
runtimeWithLimit := b.Time("with chained bridge and bandwidth plugins", func() {
makeTcpClientInNS(hostNS.ShortName(), chainedBridgeIP, chainedBridgeBandwidthPort, packetInBytes)
makeTCPClientInNS(hostNS.ShortName(), chainedBridgeIP, chainedBridgeBandwidthPort, packetInBytes)
})
By(fmt.Sprintf("sending tcp traffic to the basic bridged container on ip address '%s:%d'\n\n", basicBridgeIP, basicBridgePort))
runtimeWithoutLimit := b.Time("with basic bridged plugin", func() {
makeTcpClientInNS(hostNS.ShortName(), basicBridgeIP, basicBridgePort, packetInBytes)
makeTCPClientInNS(hostNS.ShortName(), basicBridgeIP, basicBridgePort, packetInBytes)
})
Expect(runtimeWithLimit).To(BeNumerically(">", runtimeWithoutLimit+1000*time.Millisecond))
@ -224,7 +223,7 @@ func (n Namespace) Del() {
(TestEnv{}).run("ip", "netns", "del", string(n))
}
func makeTcpClientInNS(netns string, address string, port int, numBytes int) {
func makeTCPClientInNS(netns string, address string, port int, numBytes int) {
payload := bytes.Repeat([]byte{'a'}, numBytes)
message := string(payload)

3
pkg/ip/ip.go
View File

@ -47,13 +47,12 @@ func ParseIP(s string) *IP {
return nil
}
return newIP(ip, ipNet.Mask)
} else {
}
ip := net.ParseIP(s)
if ip == nil {
return nil
}
return newIP(ip, nil)
}
}
// ToIP will return a net.IP in standard form from this IP.

4
pkg/ip/ip_suite_test.go
View File

@ -15,10 +15,10 @@
package ip_test
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestIp(t *testing.T) {

1
pkg/ip/ip_test.go
View File

@ -205,7 +205,6 @@ var _ = Describe("IP Operations", func() {
Expect(err).NotTo(HaveOccurred())
Expect(ip).To(Equal(test.expected))
}
})
It("empty text", func() {

2
pkg/ip/ipforward_linux.go
View File

@ -58,5 +58,5 @@ func echo1(f string) error {
return nil
}
}
return os.WriteFile(f, []byte("1"), 0644)
return os.WriteFile(f, []byte("1"), 0o644)
}

1
pkg/ip/ipmasq_linux.go
View File

@ -104,7 +104,6 @@ func TeardownIPMasq(ipn *net.IPNet, chain string, comment string) error {
err = ipt.ClearChain("nat", chain)
if err != nil && !isNotExist(err) {
return err
}
err = ipt.DeleteChain("nat", chain)

23
pkg/ip/link_linux.go
View File

@ -28,9 +28,7 @@ import (
"github.com/containernetworking/plugins/pkg/utils/sysctl"
)
var (
ErrLinkNotFound = errors.New("link not found")
)
var ErrLinkNotFound = errors.New("link not found")
// makeVethPair is called from within the container's network namespace
func makeVethPair(name, peer string, mtu int, mac string, hostNS ns.NetNS) (netlink.Link, error) {
@ -69,38 +67,37 @@ func peerExists(name string) bool {
return true
}
func makeVeth(name, vethPeerName string, mtu int, mac string, hostNS ns.NetNS) (peerName string, veth netlink.Link, err error) {
func makeVeth(name, vethPeerName string, mtu int, mac string, hostNS ns.NetNS) (string, netlink.Link, error) {
var peerName string
var veth netlink.Link
var err error
for i := 0; i < 10; i++ {
if vethPeerName != "" {
peerName = vethPeerName
} else {
peerName, err = RandomVethName()
if err != nil {
return
return peerName, nil, err
}
}
veth, err = makeVethPair(name, peerName, mtu, mac, hostNS)
switch {
case err == nil:
return
return peerName, veth, err
case os.IsExist(err):
if peerExists(peerName) && vethPeerName == "" {
continue
}
err = fmt.Errorf("container veth name provided (%v) already exists", name)
return
return peerName, veth, fmt.Errorf("container veth name provided (%v) already exists", name)
default:
err = fmt.Errorf("failed to make veth pair: %v", err)
return
return peerName, veth, fmt.Errorf("failed to make veth pair: %v", err)
}
}
// should really never be hit
err = fmt.Errorf("failed to find a unique veth name")
return
return peerName, nil, fmt.Errorf("failed to find a unique veth name")
}
// RandomVethName returns string "veth" with random prefix (hashed from entropy)

17
pkg/ip/link_linux_test.go
View File

@ -22,20 +22,13 @@ import (
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
)
func getHwAddr(linkname string) string {
veth, err := netlink.LinkByName(linkname)
Expect(err).NotTo(HaveOccurred())
return fmt.Sprintf("%s", veth.Attrs().HardwareAddr)
}
var _ = Describe("Link", func() {
const (
ifaceFormatString string = "i%d"
@ -64,7 +57,7 @@ var _ = Describe("Link", func() {
Expect(err).NotTo(HaveOccurred())
fakeBytes := make([]byte, 20)
//to be reset in AfterEach block
// to be reset in AfterEach block
rand.Reader = bytes.NewReader(fakeBytes)
_ = containerNetNS.Do(func(ns.NetNS) error {
@ -181,7 +174,7 @@ var _ = Describe("Link", func() {
Context("when there is no name available for the host-side", func() {
BeforeEach(func() {
//adding different interface to container ns
// adding different interface to container ns
containerVethName += "0"
})
It("returns useful error", func() {
@ -197,7 +190,7 @@ var _ = Describe("Link", func() {
Context("when there is no name conflict for the host or container interfaces", func() {
BeforeEach(func() {
//adding different interface to container and host ns
// adding different interface to container and host ns
containerVethName += "0"
rand.Reader = originalRandReader
})
@ -211,7 +204,7 @@ var _ = Describe("Link", func() {
return nil
})
//verify veths are in different namespaces
// verify veths are in different namespaces
_ = containerNetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()

10
pkg/ip/utils_linux.go
View File

@ -21,13 +21,13 @@ import (
"fmt"
"net"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/vishvananda/netlink"
)
func ValidateExpectedInterfaceIPs(ifName string, resultIPs []*current.IPConfig) error {
// Ensure ips
for _, ips := range resultIPs {
ourAddr := netlink.Addr{IPNet: &ips.Address}
@ -49,12 +49,15 @@ func ValidateExpectedInterfaceIPs(ifName string, resultIPs []*current.IPConfig)
break
}
}
if match == false {
if !match {
return fmt.Errorf("Failed to match addr %v on interface %v", ourAddr, ifName)
}
// Convert the host/prefixlen to just prefix for route lookup.
_, ourPrefix, err := net.ParseCIDR(ourAddr.String())
if err != nil {
return err
}
findGwy := &netlink.Route{Dst: ourPrefix}
routeFilter := netlink.RT_FILTER_DST
@ -77,7 +80,6 @@ func ValidateExpectedInterfaceIPs(ifName string, resultIPs []*current.IPConfig)
}
func ValidateExpectedRoute(resultRoutes []*types.Route) error {
// Ensure that each static route in prevResults is found in the routing table
for _, route := range resultRoutes {
find := &netlink.Route{Dst: &route.Dst, Gw: route.GW}

1
pkg/ipam/ipam.go
View File

@ -16,6 +16,7 @@ package ipam
import (
"context"
"github.com/containernetworking/cni/pkg/invoke"
"github.com/containernetworking/cni/pkg/types"
)

10
pkg/ipam/ipam_linux.go
View File

@ -19,11 +19,11 @@ import (
"net"
"os"
"github.com/vishvananda/netlink"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/utils/sysctl"
"github.com/vishvananda/netlink"
)
const (
@ -44,7 +44,7 @@ func ConfigureIface(ifName string, res *current.Result) error {
}
var v4gw, v6gw net.IP
var has_enabled_ipv6 bool = false
hasEnabledIpv6 := false
for _, ipc := range res.IPs {
if ipc.Interface == nil {
continue
@ -57,7 +57,7 @@ func ConfigureIface(ifName string, res *current.Result) error {
// Make sure sysctl "disable_ipv6" is 0 if we are about to add
// an IPv6 address to the interface
if !has_enabled_ipv6 && ipc.Address.IP.To4() == nil {
if !hasEnabledIpv6 && ipc.Address.IP.To4() == nil {
// Enabled IPv6 for loopback "lo" and the interface
// being configured
for _, iface := range [2]string{"lo", ifName} {
@ -79,7 +79,7 @@ func ConfigureIface(ifName string, res *current.Result) error {
return fmt.Errorf("failed to enable IPv6 for interface %q (%s=%s): %v", iface, ipv6SysctlValueName, value, err)
}
}
has_enabled_ipv6 = true
hasEnabledIpv6 = true
}
addr := &netlink.Addr{IPNet: &ipc.Address, Label: ""}

9
pkg/ipam/ipam_linux_test.go
View File

@ -18,15 +18,14 @@ import (
"net"
"syscall"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const LINK_NAME = "eth0"

4
pkg/ipam/ipam_suite_test.go
View File

@ -15,10 +15,10 @@
package ipam_test
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestIpam(t *testing.T) {

8
pkg/link/spoofcheck.go
View File

@ -41,11 +41,11 @@ type SpoofChecker struct {
type defaultNftConfigurer struct{}
func (_ defaultNftConfigurer) Apply(cfg *nft.Config) error {
func (dnc defaultNftConfigurer) Apply(cfg *nft.Config) error {
return nft.ApplyConfig(cfg)
}
func (_ defaultNftConfigurer) Read() (*nft.Config, error) {
func (dnc defaultNftConfigurer) Read() (*nft.Config, error) {
return nft.ReadConfig()
}
@ -208,7 +208,7 @@ func (sc *SpoofChecker) dropRule(chain string) *schema.Rule {
}
}
func (_ *SpoofChecker) baseChain() *schema.Chain {
func (sc *SpoofChecker) baseChain() *schema.Chain {
chainPriority := -300
return &schema.Chain{
Family: schema.FamilyBridge,
@ -230,7 +230,7 @@ func (sc *SpoofChecker) ifaceChain() *schema.Chain {
}
}
func (_ *SpoofChecker) macChain(ifaceChainName string) *schema.Chain {
func (sc *SpoofChecker) macChain(ifaceChainName string) *schema.Chain {
macChainName := ifaceChainName + "-mac"
return &schema.Chain{
Family: schema.FamilyBridge,

14
pkg/link/spoofcheck_test.go
View File

@ -16,8 +16,8 @@ package link_test
import (
"fmt"
"github.com/networkplumbing/go-nft/nft"
"github.com/networkplumbing/go-nft/nft"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
@ -116,10 +116,10 @@ var _ = Describe("spoofcheck", func() {
})
func assertExpectedRegularChainsDeletionInTeardownConfig(action configurerStub) {
deleteRegularChainRulesJsonConfig, err := action.applyConfig[1].ToJSON()
deleteRegularChainRulesJSONConfig, err := action.applyConfig[1].ToJSON()
ExpectWithOffset(1, err).NotTo(HaveOccurred())
expectedDeleteRegularChainRulesJsonConfig := `
expectedDeleteRegularChainRulesJSONConfig := `
{"nftables": [
{"delete": {"chain": {
"family": "bridge",
@ -133,14 +133,14 @@ func assertExpectedRegularChainsDeletionInTeardownConfig(action configurerStub)
}}}
]}`
ExpectWithOffset(1, string(deleteRegularChainRulesJsonConfig)).To(MatchJSON(expectedDeleteRegularChainRulesJsonConfig))
ExpectWithOffset(1, string(deleteRegularChainRulesJSONConfig)).To(MatchJSON(expectedDeleteRegularChainRulesJSONConfig))
}
func assertExpectedBaseChainRuleDeletionInTeardownConfig(action configurerStub) {
deleteBaseChainRuleJsonConfig, err := action.applyConfig[0].ToJSON()
deleteBaseChainRuleJSONConfig, err := action.applyConfig[0].ToJSON()
Expect(err).NotTo(HaveOccurred())
expectedDeleteIfaceMatchRuleJsonConfig := `
expectedDeleteIfaceMatchRuleJSONConfig := `
{"nftables": [
{"delete": {"rule": {
"family": "bridge",
@ -157,7 +157,7 @@ func assertExpectedBaseChainRuleDeletionInTeardownConfig(action configurerStub)
"comment": "macspoofchk-container99-net1"
}}}
]}`
Expect(string(deleteBaseChainRuleJsonConfig)).To(MatchJSON(expectedDeleteIfaceMatchRuleJsonConfig))
Expect(string(deleteBaseChainRuleJSONConfig)).To(MatchJSON(expectedDeleteIfaceMatchRuleJSONConfig))
}
func rowConfigWithRulesOnly() string {

5
pkg/ns/ns_linux_test.go
View File

@ -21,11 +21,12 @@ import (
"path/filepath"
"sync"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"golang.org/x/sys/unix"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
)
func getInodeCurNetNS() (uint64, error) {

3
pkg/ns/ns_suite_test.go
View File

@ -17,11 +17,10 @@ package ns_test
import (
"math/rand"
"runtime"
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestNs(t *testing.T) {

4
pkg/testutils/echo/init_test.go
View File

@ -1,10 +1,10 @@
package main_test
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestEchosvr(t *testing.T) {

12
pkg/testutils/echo/server/main.go
View File

@ -1,6 +1,7 @@
// Echosvr is a simple TCP echo server
//
// It prints its listen address on stdout
//
// 127.0.0.1:xxxxx
// A test should wait for this line, parse it
// and may then attempt to connect.
@ -43,11 +44,13 @@ func main() {
// Start UDP server
addr, err := net.ResolveUDPAddr("udp", fmt.Sprintf(":%s", port))
if err != nil {
log.Fatalf("Error from net.ResolveUDPAddr(): %s", err)
log.Printf("Error from net.ResolveUDPAddr(): %s", err)
return
}
sock, err := net.ListenUDP("udp", addr)
if err != nil {
log.Fatalf("Error from ListenUDP(): %s", err)
log.Printf("Error from ListenUDP(): %s", err)
return
}
defer sock.Close()
@ -55,10 +58,11 @@ func main() {
for {
n, addr, err := sock.ReadFrom(buffer)
if err != nil {
log.Fatalf("Error from ReadFrom(): %s", err)
log.Printf("Error from ReadFrom(): %s", err)
return
}
sock.SetWriteDeadline(time.Now().Add(1 * time.Minute))
n, err = sock.WriteTo(buffer[0:n], addr)
_, err = sock.WriteTo(buffer[0:n], addr)
if err != nil {
return
}

6
pkg/testutils/netns_linux.go
View File

@ -24,8 +24,9 @@ import (
"sync"
"syscall"
"github.com/containernetworking/plugins/pkg/ns"
"golang.org/x/sys/unix"
"github.com/containernetworking/plugins/pkg/ns"
)
func getNsRunDir() string {
@ -49,7 +50,6 @@ func getNsRunDir() string {
// Creates a new persistent (bind-mounted) network namespace and returns an object
// representing that namespace, without switching to it.
func NewNS() (ns.NetNS, error) {
nsRunDir := getNsRunDir()
b := make([]byte, 16)
@ -61,7 +61,7 @@ func NewNS() (ns.NetNS, error) {
// Create the directory for mounting network namespaces
// This needs to be a shared mountpoint in case it is mounted in to
// other namespaces (containers)
err = os.MkdirAll(nsRunDir, 0755)
err = os.MkdirAll(nsRunDir, 0o755)
if err != nil {
return nil, err
}

3
pkg/utils/iptables.go
View File

@ -133,7 +133,6 @@ func InsertUnique(ipt *iptables.IPTables, table, chain string, prepend bool, rul
if prepend {
return ipt.Insert(table, chain, 1, rule...)
} else {
return ipt.Append(table, chain, rule...)
}
return ipt.Append(table, chain, rule...)
}

8
pkg/utils/iptables_test.go
View File

@ -19,11 +19,12 @@ import (
"math/rand"
"runtime"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/coreos/go-iptables/iptables"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
)
const TABLE = "filter" // We'll monkey around here
@ -34,7 +35,6 @@ var _ = Describe("chain tests", func() {
var cleanup func()
BeforeEach(func() {
// Save a reference to the original namespace,
// Add a new NS
currNs, err := ns.GetCurrentNS()
@ -60,7 +60,6 @@ var _ = Describe("chain tests", func() {
ipt.DeleteChain(TABLE, testChain)
currNs.Set()
}
})
AfterEach(func() {
@ -93,5 +92,4 @@ var _ = Describe("chain tests", func() {
Expect(err).NotTo(HaveOccurred())
})
})
})

2
pkg/utils/sysctl/sysctl_linux.go
View File

@ -46,7 +46,7 @@ func getSysctl(name string) (string, error) {
func setSysctl(name, value string) (string, error) {
fullName := filepath.Join("/proc/sys", toNormalName(name))
if err := os.WriteFile(fullName, []byte(value), 0644); err != nil {
if err := os.WriteFile(fullName, []byte(value), 0o644); err != nil {
return "", err
}

14
pkg/utils/sysctl/sysctl_linux_test.go
View File

@ -20,12 +20,13 @@ import (
"runtime"
"strings"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/containernetworking/plugins/pkg/utils/sysctl"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/containernetworking/plugins/pkg/utils/sysctl"
)
const (
@ -38,7 +39,6 @@ var _ = Describe("Sysctl tests", func() {
var cleanup func()
beforeEach := func() {
// Save a reference to the original namespace,
// Add a new NS
currNs, err := ns.GetCurrentNS()
@ -66,7 +66,6 @@ var _ = Describe("Sysctl tests", func() {
netlink.LinkDel(testIface)
currNs.Set()
}
}
AfterEach(func() {
@ -76,7 +75,7 @@ var _ = Describe("Sysctl tests", func() {
Describe("Sysctl", func() {
It("reads keys with dot separators", func() {
beforeEach()
sysctlIfaceName := strings.Replace(testIfaceName, ".", "/", -1)
sysctlIfaceName := strings.ReplaceAll(testIfaceName, ".", "/")
sysctlKey := fmt.Sprintf(sysctlDotKeyTemplate, sysctlIfaceName)
_, err := sysctl.Sysctl(sysctlKey)
@ -97,7 +96,7 @@ var _ = Describe("Sysctl tests", func() {
Describe("Sysctl", func() {
It("writes keys with dot separators", func() {
beforeEach()
sysctlIfaceName := strings.Replace(testIfaceName, ".", "/", -1)
sysctlIfaceName := strings.ReplaceAll(testIfaceName, ".", "/")
sysctlKey := fmt.Sprintf(sysctlDotKeyTemplate, sysctlIfaceName)
_, err := sysctl.Sysctl(sysctlKey, "1")
@ -114,5 +113,4 @@ var _ = Describe("Sysctl tests", func() {
Expect(err).NotTo(HaveOccurred())
})
})
})

4
pkg/utils/utils_suite_test.go
View File

@ -15,10 +15,10 @@
package utils_test
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestUtils(t *testing.T) {

1
pkg/utils/utils_test.go
View File

@ -161,5 +161,4 @@ var _ = Describe("Utils", func() {
)
})
})
})

16
plugins/ipam/dhcp/client.go
View File

@ -23,7 +23,7 @@ const (
MaxDHCPLen = 576
)
//Send the Discovery Packet to the Broadcast Channel
// Send the Discovery Packet to the Broadcast Channel
func DhcpSendDiscoverPacket(c *dhcp4client.Client, options dhcp4.Options) (dhcp4.Packet, error) {
discoveryPacket := c.DiscoverPacket()
@ -35,7 +35,7 @@ func DhcpSendDiscoverPacket(c *dhcp4client.Client, options dhcp4.Options) (dhcp4
return discoveryPacket, c.SendPacket(discoveryPacket)
}
//Send Request Based On the offer Received.
// Send Request Based On the offer Received.
func DhcpSendRequest(c *dhcp4client.Client, options dhcp4.Options, offerPacket *dhcp4.Packet) (dhcp4.Packet, error) {
requestPacket := c.RequestPacket(offerPacket)
@ -48,7 +48,7 @@ func DhcpSendRequest(c *dhcp4client.Client, options dhcp4.Options, offerPacket *
return requestPacket, c.SendPacket(requestPacket)
}
//Send Decline to the received acknowledgement.
// Send Decline to the received acknowledgement.
func DhcpSendDecline(c *dhcp4client.Client, acknowledgementPacket *dhcp4.Packet, options dhcp4.Options) (dhcp4.Packet, error) {
declinePacket := c.DeclinePacket(acknowledgementPacket)
@ -61,7 +61,7 @@ func DhcpSendDecline(c *dhcp4client.Client, acknowledgementPacket *dhcp4.Packet,
return declinePacket, c.SendPacket(declinePacket)
}
//Lets do a Full DHCP Request.
// Lets do a Full DHCP Request.
func DhcpRequest(c *dhcp4client.Client, options dhcp4.Options) (bool, dhcp4.Packet, error) {
discoveryPacket, err := DhcpSendDiscoverPacket(c, options)
if err != nil {
@ -91,8 +91,8 @@ func DhcpRequest(c *dhcp4client.Client, options dhcp4.Options) (bool, dhcp4.Pack
return true, acknowledgement, nil
}
//Renew a lease backed on the Acknowledgement Packet.
//Returns Successful, The AcknoledgementPacket, Any Errors
// Renew a lease backed on the Acknowledgement Packet.
// Returns Successful, The AcknoledgementPacket, Any Errors
func DhcpRenew(c *dhcp4client.Client, acknowledgement dhcp4.Packet, options dhcp4.Options) (bool, dhcp4.Packet, error) {
renewRequest := c.RenewalRequestPacket(&acknowledgement)
@ -120,8 +120,8 @@ func DhcpRenew(c *dhcp4client.Client, acknowledgement dhcp4.Packet, options dhcp
return true, newAcknowledgement, nil
}
//Release a lease backed on the Acknowledgement Packet.
//Returns Any Errors
// Release a lease backed on the Acknowledgement Packet.
// Returns Any Errors
func DhcpRelease(c *dhcp4client.Client, acknowledgement dhcp4.Packet, options dhcp4.Options) error {
release := c.ReleasePacket(&acknowledgement)

9
plugins/ipam/dhcp/daemon.go
View File

@ -30,9 +30,10 @@ import (
"syscall"
"time"
"github.com/coreos/go-systemd/v22/activation"
"github.com/containernetworking/cni/pkg/skel"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/coreos/go-systemd/v22/activation"
)
var errNoMoreTries = errors.New("no more tries")
@ -55,7 +56,7 @@ func newDHCP(clientTimeout, clientResendMax time.Duration) *DHCP {
}
// TODO: current client ID is too long. At least the container ID should not be used directly.
// A seperate issue is necessary to ensure no breaking change is affecting other users.
// A separate issue is necessary to ensure no breaking change is affecting other users.
func generateClientID(containerID string, netName string, ifName string) string {
clientID := containerID + "/" + netName + "/" + ifName
// defined in RFC 2132, length size can not be larger than 1 octet. So we truncate 254 to make everyone happy.
@ -166,7 +167,7 @@ func getListener(socketPath string) (net.Listener, error) {
switch {
case len(l) == 0:
if err := os.MkdirAll(filepath.Dir(socketPath), 0700); err != nil {
if err := os.MkdirAll(filepath.Dir(socketPath), 0o700); err != nil {
return nil, err
}
return net.Listen("unix", socketPath)
@ -195,7 +196,7 @@ func runDaemon(
if !filepath.IsAbs(pidfilePath) {
return fmt.Errorf("Error writing pidfile %q: path not absolute", pidfilePath)
}
if err := os.WriteFile(pidfilePath, []byte(fmt.Sprintf("%d", os.Getpid())), 0644); err != nil {
if err := os.WriteFile(pidfilePath, []byte(fmt.Sprintf("%d", os.Getpid())), 0o644); err != nil {
return fmt.Errorf("Error writing pidfile %q: %v", pidfilePath, err)
}
}

9
plugins/ipam/dhcp/dhcp2_test.go
View File

@ -22,15 +22,14 @@ import (
"sync"
"time"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("DHCP Multiple Lease Operations", func() {

4
plugins/ipam/dhcp/dhcp_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestDHCP(t *testing.T) {

16
plugins/ipam/dhcp/dhcp_test.go
View File

@ -25,20 +25,18 @@ import (
"sync"
"time"
"github.com/containernetworking/cni/pkg/skel"
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/d2g/dhcp4"
"github.com/d2g/dhcp4server"
"github.com/d2g/dhcp4server/leasepool"
"github.com/d2g/dhcp4server/leasepool/memorypool"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
)
func getTmpDir() (string, error) {
@ -120,7 +118,7 @@ const (
)
var _ = BeforeSuite(func() {
err := os.MkdirAll(cniDirPrefix, 0700)
err := os.MkdirAll(cniDirPrefix, 0o700)
Expect(err).NotTo(HaveOccurred())
})

57
plugins/ipam/dhcp/lease.go
View File

@ -34,13 +34,17 @@ import (
// RFC 2131 suggests using exponential backoff, starting with 4sec
// and randomized to +/- 1sec
const resendDelay0 = 4 * time.Second
const resendDelayMax = 62 * time.Second
const (
resendDelay0 = 4 * time.Second
resendDelayMax = 62 * time.Second
)
// To speed up the retry for first few failures, we retry without
// backoff for a few times
const resendFastDelay = 2 * time.Second
const resendFastMax = 4
const (
resendFastDelay = 2 * time.Second
resendFastMax = 4
)
const (
leaseStateBound = iota
@ -79,9 +83,12 @@ var requestOptionsDefault = map[dhcp4.OptionCode]bool{
dhcp4.OptionSubnetMask: true,
}
func prepareOptions(cniArgs string, ProvideOptions []ProvideOption, RequestOptions []RequestOption) (
optsRequesting map[dhcp4.OptionCode]bool, optsProviding map[dhcp4.OptionCode][]byte, err error) {
func prepareOptions(cniArgs string, provideOptions []ProvideOption, requestOptions []RequestOption) (
map[dhcp4.OptionCode]bool, map[dhcp4.OptionCode][]byte, error,
) {
var optsRequesting map[dhcp4.OptionCode]bool
var optsProviding map[dhcp4.OptionCode][]byte
var err error
// parse CNI args
cniArgsParsed := map[string]string{}
for _, argPair := range strings.Split(cniArgs, ";") {
@ -94,23 +101,20 @@ func prepareOptions(cniArgs string, ProvideOptions []ProvideOption, RequestOptio
// parse providing options map
var optParsed dhcp4.OptionCode
optsProviding = make(map[dhcp4.OptionCode][]byte)
for _, opt := range ProvideOptions {
for _, opt := range provideOptions {
optParsed, err = parseOptionName(string(opt.Option))
if err != nil {
err = fmt.Errorf("Can not parse option %q: %w", opt.Option, err)
return
return nil, nil, fmt.Errorf("Can not parse option %q: %w", opt.Option, err)
}
if len(opt.Value) > 0 {
if len(opt.Value) > 255 {
err = fmt.Errorf("value too long for option %q: %q", opt.Option, opt.Value)
return
return nil, nil, fmt.Errorf("value too long for option %q: %q", opt.Option, opt.Value)
}
optsProviding[optParsed] = []byte(opt.Value)
}
if value, ok := cniArgsParsed[opt.ValueFromCNIArg]; ok {
if len(value) > 255 {
err = fmt.Errorf("value too long for option %q from CNI_ARGS %q: %q", opt.Option, opt.ValueFromCNIArg, opt.Value)
return
return nil, nil, fmt.Errorf("value too long for option %q from CNI_ARGS %q: %q", opt.Option, opt.ValueFromCNIArg, opt.Value)
}
optsProviding[optParsed] = []byte(value)
}
@ -119,14 +123,13 @@ func prepareOptions(cniArgs string, ProvideOptions []ProvideOption, RequestOptio
// parse necessary options map
optsRequesting = make(map[dhcp4.OptionCode]bool)
skipRequireDefault := false
for _, opt := range RequestOptions {
for _, opt := range requestOptions {
if opt.SkipDefault {
skipRequireDefault = true
}
optParsed, err = parseOptionName(string(opt.Option))
if err != nil {
err = fmt.Errorf("Can not parse option %q: %w", opt.Option, err)
return
return nil, nil, fmt.Errorf("Can not parse option %q: %w", opt.Option, err)
}
optsRequesting[optParsed] = true
}
@ -136,7 +139,7 @@ func prepareOptions(cniArgs string, ProvideOptions []ProvideOption, RequestOptio
optsRequesting[k] = v
}
}
return
return optsRequesting, optsProviding, err
}
// AcquireLease gets an DHCP lease and then maintains it in the background
@ -206,7 +209,7 @@ func (l *DHCPLease) Check() {
l.check <- struct{}{}
}
func (l *DHCPLease) getOptionsWithClientId() dhcp4.Options {
func (l *DHCPLease) getOptionsWithClientID() dhcp4.Options {
opts := make(dhcp4.Options)
opts[dhcp4.OptionClientIdentifier] = []byte(l.clientID)
// client identifier's first byte is "type"
@ -217,7 +220,7 @@ func (l *DHCPLease) getOptionsWithClientId() dhcp4.Options {
}
func (l *DHCPLease) getAllOptions() dhcp4.Options {
opts := l.getOptionsWithClientId()
opts := l.getOptionsWithClientID()
for k, v := range l.optsProviding {
opts[k] = v
@ -302,7 +305,7 @@ func (l *DHCPLease) maintain() {
switch state {
case leaseStateBound:
sleepDur = l.renewalTime.Sub(time.Now())
sleepDur = time.Until(l.renewalTime)
if sleepDur <= 0 {
log.Printf("%v: renewing lease", l.clientID)
state = leaseStateRenewing
@ -394,7 +397,7 @@ func (l *DHCPLease) release() error {
}
defer c.Close()
opts := l.getOptionsWithClientId()
opts := l.getOptionsWithClientID()
if err = DhcpRelease(c, *l.ack, opts); err != nil {
return fmt.Errorf("failed to send DHCPRELEASE")
@ -424,9 +427,9 @@ func (l *DHCPLease) Routes() []*types.Route {
// RFC 3442 states that if Classless Static Routes (option 121)
// exist, we ignore Static Routes (option 33) and the Router/Gateway.
opt121_routes := parseCIDRRoutes(l.opts)
if len(opt121_routes) > 0 {
return append(routes, opt121_routes...)
opt121Routes := parseCIDRRoutes(l.opts)
if len(opt121Routes) > 0 {
return append(routes, opt121Routes...)
}
// Append Static Routes
@ -448,9 +451,9 @@ func jitter(span time.Duration) time.Duration {
}
func backoffRetry(resendMax time.Duration, f func() (*dhcp4.Packet, error)) (*dhcp4.Packet, error) {
var baseDelay time.Duration = resendDelay0
baseDelay := resendDelay0
var sleepTime time.Duration
var fastRetryLimit = resendFastMax
fastRetryLimit := resendFastMax
for {
pkt, err := f()
if err == nil {

2
plugins/ipam/dhcp/main.go
View File

@ -127,7 +127,7 @@ func cmdDel(args *skel.CmdArgs) error {
func cmdCheck(args *skel.CmdArgs) error {
// Plugin must return result in same version as specified in netconf
versionDecoder := &version.ConfigDecoder{}
//confVersion, err := versionDecoder.Decode(args.StdinData)
// confVersion, err := versionDecoder.Decode(args.StdinData)
_, err := versionDecoder.Decode(args.StdinData)
if err != nil {
return err

3
plugins/ipam/dhcp/options.go
View File

@ -21,8 +21,9 @@ import (
"strconv"
"time"
"github.com/containernetworking/cni/pkg/types"
"github.com/d2g/dhcp4"
"github.com/containernetworking/cni/pkg/types"
)
var optionNameToID = map[string]dhcp4.OptionCode{

3
plugins/ipam/dhcp/options_test.go
View File

@ -19,8 +19,9 @@ import (
"reflect"
"testing"
"github.com/containernetworking/cni/pkg/types"
"github.com/d2g/dhcp4"
"github.com/containernetworking/cni/pkg/types"
)
func validateRoutes(t *testing.T, routes []*types.Route) {

3
plugins/ipam/host-local/backend/allocator/allocator.go
View File

@ -22,7 +22,6 @@ import (
"strconv"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend"
)
@ -197,7 +196,7 @@ func (i *RangeIter) Next() (*net.IPNet, net.IP) {
// If we've reached the end of this range, we need to advance the range
// RangeEnd is inclusive as well
if i.cur.Equal(r.RangeEnd) {
i.rangeIdx += 1
i.rangeIdx++
i.rangeIdx %= len(*i.rangeset)
r = (*i.rangeset)[i.rangeIdx]

4
plugins/ipam/host-local/backend/allocator/allocator_suite_test.go
View File

@ -15,10 +15,10 @@
package allocator_test
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestAllocator(t *testing.T) {

8
plugins/ipam/host-local/backend/allocator/allocator_test.go
View File

@ -18,12 +18,12 @@ import (
"fmt"
"net"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
fakestore "github.com/containernetworking/plugins/plugins/ipam/host-local/backend/testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
type AllocatorTestCase struct {
@ -262,7 +262,6 @@ var _ = Describe("host-local ip allocator", func() {
res, err = alloc.Get("ID", "eth0", nil)
Expect(err).ToNot(HaveOccurred())
Expect(res.Address.String()).To(Equal("192.168.1.3/29"))
})
Context("when requesting a specific IP", func() {
@ -301,7 +300,6 @@ var _ = Describe("host-local ip allocator", func() {
Expect(err).To(HaveOccurred())
})
})
})
Context("when out of ips", func() {
It("returns a meaningful error", func() {

3
plugins/ipam/host-local/backend/allocator/config.go
View File

@ -21,7 +21,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
)
@ -43,7 +42,7 @@ type Net struct {
// IPAMConfig represents the IP related network configuration.
// This nests Range because we initially only supported a single
// range directly, and wish to preserve backwards compatability
// range directly, and wish to preserve backwards compatibility
type IPAMConfig struct {
*Range
Name string

4
plugins/ipam/host-local/backend/allocator/config_test.go
View File

@ -17,9 +17,10 @@ package allocator
import (
"net"
"github.com/containernetworking/cni/pkg/types"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/types"
)
var _ = Describe("IPAM config", func() {
@ -415,7 +416,6 @@ var _ = Describe("IPAM config", func() {
}`
_, _, err := LoadIPAMConfig([]byte(input), "")
Expect(err).To(MatchError("invalid range set 0: mixed address families"))
})
It("Should should error on too many ranges", func() {

2
plugins/ipam/host-local/backend/allocator/range.go
View File

@ -125,7 +125,7 @@ func (r *Range) Contains(addr net.IP) bool {
// Overlaps returns true if there is any overlap between ranges
func (r *Range) Overlaps(r1 *Range) bool {
// different familes
// different families
if len(r.RangeStart) != len(r1.RangeStart) {
return false
}

4
plugins/ipam/host-local/backend/allocator/range_set.go
View File

@ -67,12 +67,10 @@ func (s *RangeSet) Canonicalize() error {
}
if i == 0 {
fam = len((*s)[i].RangeStart)
} else {
if fam != len((*s)[i].RangeStart) {
} else if fam != len((*s)[i].RangeStart) {
return fmt.Errorf("mixed address families")
}
}
}
// Make sure none of the ranges in the set overlap
l := len(*s)

1
plugins/ipam/host-local/backend/allocator/range_set_test.go
View File

@ -40,7 +40,6 @@ var _ = Describe("range sets", func() {
r, err = p.RangeFor(net.IP{192, 168, 99, 99})
Expect(r).To(BeNil())
Expect(err).To(MatchError("192.168.99.99 not in range set 192.168.0.1-192.168.0.254,172.16.1.1-172.16.1.254"))
})
It("should discover overlaps within a set", func() {

4
plugins/ipam/host-local/backend/allocator/range_test.go
View File

@ -17,10 +17,10 @@ package allocator
import (
"net"
"github.com/containernetworking/cni/pkg/types"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/types"
)
var _ = Describe("IP ranges", func() {

20
plugins/ipam/host-local/backend/disk/backend.go
View File

@ -24,8 +24,10 @@ import (
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend"
)
const lastIPFilePrefix = "last_reserved_ip."
const LineBreak = "\r\n"
const (
lastIPFilePrefix = "last_reserved_ip."
LineBreak = "\r\n"
)
var defaultDataDir = "/var/lib/cni/networks"
@ -44,7 +46,7 @@ func New(network, dataDir string) (*Store, error) {
dataDir = defaultDataDir
}
dir := filepath.Join(dataDir, network)
if err := os.MkdirAll(dir, 0755); err != nil {
if err := os.MkdirAll(dir, 0o755); err != nil {
return nil, err
}
@ -58,7 +60,7 @@ func New(network, dataDir string) (*Store, error) {
func (s *Store) Reserve(id string, ifname string, ip net.IP, rangeID string) (bool, error) {
fname := GetEscapedPath(s.dataDir, ip.String())
f, err := os.OpenFile(fname, os.O_RDWR|os.O_EXCL|os.O_CREATE, 0644)
f, err := os.OpenFile(fname, os.O_RDWR|os.O_EXCL|os.O_CREATE, 0o644)
if os.IsExist(err) {
return false, nil
}
@ -76,7 +78,7 @@ func (s *Store) Reserve(id string, ifname string, ip net.IP, rangeID string) (bo
}
// store the reserved ip in lastIPFile
ipfile := GetEscapedPath(s.dataDir, lastIPFilePrefix+rangeID)
err = os.WriteFile(ipfile, []byte(ip.String()), 0644)
err = os.WriteFile(ipfile, []byte(ip.String()), 0o644)
if err != nil {
return false, err
}
@ -110,7 +112,6 @@ func (s *Store) FindByKey(id string, ifname string, match string) (bool, error)
return nil
})
return found, err
}
func (s *Store) FindByID(id string, ifname string) bool {
@ -124,7 +125,7 @@ func (s *Store) FindByID(id string, ifname string) bool {
// Match anything created by this id
if !found && err == nil {
match := strings.TrimSpace(id)
found, err = s.FindByKey(id, ifname, match)
found, _ = s.FindByKey(id, ifname, match)
}
return found
@ -149,7 +150,6 @@ func (s *Store) ReleaseByKey(id string, ifname string, match string) (bool, erro
return nil
})
return found, err
}
// N.B. This function eats errors to be tolerant and
@ -162,7 +162,7 @@ func (s *Store) ReleaseByID(id string, ifname string) error {
// For backwards compatibility, look for files written by a previous version
if !found && err == nil {
match := strings.TrimSpace(id)
found, err = s.ReleaseByKey(id, ifname, match)
_, err = s.ReleaseByKey(id, ifname, match)
}
return err
}
@ -198,7 +198,7 @@ func (s *Store) GetByID(id string, ifname string) []net.IP {
func GetEscapedPath(dataDir string, fname string) string {
if runtime.GOOS == "windows" {
fname = strings.Replace(fname, ":", "_", -1)
fname = strings.ReplaceAll(fname, ":", "_")
}
return filepath.Join(dataDir, fname)
}

4
plugins/ipam/host-local/backend/disk/disk_suite_test.go
View File

@ -15,10 +15,10 @@
package disk
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestLock(t *testing.T) {

3
plugins/ipam/host-local/backend/disk/lock.go
View File

@ -15,9 +15,10 @@
package disk
import (
"github.com/alexflint/go-filemutex"
"os"
"path"
"github.com/alexflint/go-filemutex"
)
// FileLock wraps os.File to be used as a lock using flock

2
plugins/ipam/host-local/backend/disk/lock_test.go
View File

@ -30,7 +30,7 @@ var _ = Describe("Lock Operations", func() {
// create a dummy file to lock
path := filepath.Join(dir, "x")
f, err := os.OpenFile(path, os.O_RDONLY|os.O_CREATE, 0666)
f, err := os.OpenFile(path, os.O_RDONLY|os.O_CREATE, 0o666)
Expect(err).ToNot(HaveOccurred())
err = f.Close()
Expect(err).ToNot(HaveOccurred())

3
plugins/ipam/host-local/dns_test.go
View File

@ -17,9 +17,10 @@ package main
import (
"os"
"github.com/containernetworking/cni/pkg/types"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/types"
)
var _ = Describe("parsing resolv.conf", func() {

4
plugins/ipam/host-local/host_local_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestHostLocal(t *testing.T) {

20
plugins/ipam/host-local/host_local_test.go
View File

@ -21,14 +21,14 @@ import (
"path/filepath"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/disk"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const LineBreak = "\r\n"
@ -57,7 +57,7 @@ var _ = Describe("host-local Operations", func() {
ver := ver
It(fmt.Sprintf("[%s] allocates and releases addresses with ADD/DEL", ver), func() {
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0644)
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0o644)
Expect(err).NotTo(HaveOccurred())
conf := fmt.Sprintf(`{
@ -166,7 +166,7 @@ var _ = Describe("host-local Operations", func() {
It(fmt.Sprintf("[%s] allocates and releases addresses on specific interface with ADD/DEL", ver), func() {
const ifname1 string = "eth1"
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0644)
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0o644)
Expect(err).NotTo(HaveOccurred())
conf0 := fmt.Sprintf(`{
@ -356,7 +356,7 @@ var _ = Describe("host-local Operations", func() {
})
It(fmt.Sprintf("[%s] verify DEL works on backwards compatible allocate", ver), func() {
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0644)
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0o644)
Expect(err).NotTo(HaveOccurred())
conf := fmt.Sprintf(`{
@ -397,7 +397,7 @@ var _ = Describe("host-local Operations", func() {
contents, err := os.ReadFile(ipFilePath)
Expect(err).NotTo(HaveOccurred())
Expect(string(contents)).To(Equal(args.ContainerID + LineBreak + ifname))
err = os.WriteFile(ipFilePath, []byte(strings.TrimSpace(args.ContainerID)), 0644)
err = os.WriteFile(ipFilePath, []byte(strings.TrimSpace(args.ContainerID)), 0o644)
Expect(err).NotTo(HaveOccurred())
err = testutils.CmdDelWithArgs(args, func() error {
@ -504,7 +504,7 @@ var _ = Describe("host-local Operations", func() {
return cmdAdd(args)
})
Expect(err).NotTo(HaveOccurred())
Expect(strings.Index(string(out), "Error retriving last reserved ip")).To(Equal(-1))
Expect(strings.Index(string(out), "Error retrieving last reserved ip")).To(Equal(-1))
})
It(fmt.Sprintf("[%s] allocates a custom IP when requested by config args", ver), func() {
@ -546,7 +546,7 @@ var _ = Describe("host-local Operations", func() {
})
It(fmt.Sprintf("[%s] allocates custom IPs from multiple ranges", ver), func() {
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0644)
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0o644)
Expect(err).NotTo(HaveOccurred())
conf := fmt.Sprintf(`{
@ -594,7 +594,7 @@ var _ = Describe("host-local Operations", func() {
})
It(fmt.Sprintf("[%s] allocates custom IPs from multiple protocols", ver), func() {
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0644)
err := os.WriteFile(filepath.Join(tmpDir, "resolv.conf"), []byte("nameserver 192.0.2.3"), 0o644)
Expect(err).NotTo(HaveOccurred())
conf := fmt.Sprintf(`{

14
plugins/ipam/host-local/main.go
View File

@ -19,14 +19,13 @@ import (
"net"
"strings"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/disk"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/disk"
)
func main() {
@ -34,7 +33,6 @@ func main() {
}
func cmdCheck(args *skel.CmdArgs) error {
ipamConf, _, err := allocator.LoadIPAMConfig(args.StdinData, args.Args)
if err != nil {
return err
@ -48,8 +46,8 @@ func cmdCheck(args *skel.CmdArgs) error {
}
defer store.Close()
containerIpFound := store.FindByID(args.ContainerID, args.IfName)
if containerIpFound == false {
containerIPFound := store.FindByID(args.ContainerID, args.IfName)
if !containerIPFound {
return fmt.Errorf("host-local: Failed to find address added by container %v", args.ContainerID)
}
@ -84,7 +82,7 @@ func cmdAdd(args *skel.CmdArgs) error {
// Store all requested IPs in a map, so we can easily remove ones we use
// and error if some remain
requestedIPs := map[string]net.IP{} //net.IP cannot be a key
requestedIPs := map[string]net.IP{} // net.IP cannot be a key
for _, ip := range ipamConf.IPArgs {
requestedIPs[ip.String()] = ip

6
plugins/ipam/static/static_test.go
View File

@ -19,13 +19,13 @@ import (
"net"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/testutils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("static Operations", func() {

22
plugins/main/bridge/bridge.go
View File

@ -129,7 +129,6 @@ func loadNetConf(bytes []byte, envArgs string) (*NetConf, string, error) {
// - Calculates and compiles a list of gateway addresses
// - Adds a default route if needed
func calcGateways(result *current.Result, n *NetConf) (*gwInfo, *gwInfo, error) {
gwsV4 := &gwInfo{}
gwsV6 := &gwInfo{}
@ -300,8 +299,8 @@ func ensureBridge(brName string, mtu int, promiscMode, vlanFiltering bool) (*net
return br, nil
}
func ensureVlanInterface(br *netlink.Bridge, vlanId int) (netlink.Link, error) {
name := fmt.Sprintf("%s.%d", br.Name, vlanId)
func ensureVlanInterface(br *netlink.Bridge, vlanID int) (netlink.Link, error) {
name := fmt.Sprintf("%s.%d", br.Name, vlanID)
brGatewayVeth, err := netlink.LinkByName(name)
if err != nil {
@ -314,7 +313,7 @@ func ensureVlanInterface(br *netlink.Bridge, vlanId int) (netlink.Link, error) {
return nil, fmt.Errorf("faild to find host namespace: %v", err)
}
_, brGatewayIface, err := setupVeth(hostNS, br, name, br.MTU, false, vlanId, "")
_, brGatewayIface, err := setupVeth(hostNS, br, name, br.MTU, false, vlanID, "")
if err != nil {
return nil, fmt.Errorf("faild to create vlan gateway %q: %v", name, err)
}
@ -407,7 +406,7 @@ func enableIPForward(family int) error {
}
func cmdAdd(args *skel.CmdArgs) error {
var success bool = false
success := false
n, cniVersion, err := loadNetConf(args.StdinData, args.Args)
if err != nil {
@ -421,7 +420,7 @@ func cmdAdd(args *skel.CmdArgs) error {
}
if n.HairpinMode && n.PromiscMode {
return fmt.Errorf("cannot set hairpin mode and promiscuous mode at the same time.")
return fmt.Errorf("cannot set hairpin mode and promiscuous mode at the same time")
}
br, brInterface, err := setupBridge(n)
@ -533,8 +532,10 @@ func cmdAdd(args *skel.CmdArgs) error {
}
if vlanInterface == nil {
vlanInterface = &current.Interface{Name: vlanIface.Attrs().Name,
Mac: vlanIface.Attrs().HardwareAddr.String()}
vlanInterface = &current.Interface{
Name: vlanIface.Attrs().Name,
Mac: vlanIface.Attrs().HardwareAddr.String(),
}
result.Interfaces = append(result.Interfaces, vlanInterface)
}
@ -720,7 +721,6 @@ type cniBridgeIf struct {
}
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 ")
@ -745,7 +745,6 @@ func validateInterface(intf current.Interface, expectInSb bool) (cniBridgeIf, ne
}
func validateCniBrInterface(intf current.Interface, n *NetConf) (cniBridgeIf, error) {
brFound, link, err := validateInterface(intf, false)
if err != nil {
return brFound, err
@ -777,7 +776,6 @@ func validateCniBrInterface(intf current.Interface, n *NetConf) (cniBridgeIf, er
}
func validateCniVethInterface(intf *current.Interface, brIf cniBridgeIf, contIf cniBridgeIf) (cniBridgeIf, error) {
vethFound, link, err := validateInterface(*intf, false)
if err != nil {
return vethFound, err
@ -821,7 +819,6 @@ func validateCniVethInterface(intf *current.Interface, brIf cniBridgeIf, contIf
}
func validateCniContainerInterface(intf current.Interface) (cniBridgeIf, error) {
vethFound, link, err := validateInterface(intf, true)
if err != nil {
return vethFound, err
@ -850,7 +847,6 @@ func validateCniContainerInterface(intf current.Interface) (cniBridgeIf, error)
}
func cmdCheck(args *skel.CmdArgs) error {
n, _, err := loadNetConf(args.StdinData, args.Args)
if err != nil {
return err

4
plugins/main/bridge/bridge_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
var (

56
plugins/main/bridge/bridge_test.go
View File

@ -23,6 +23,9 @@ import (
"github.com/coreos/go-iptables/iptables"
"github.com/networkplumbing/go-nft/nft"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/vishvananda/netlink/nl"
"github.com/containernetworking/cni/pkg/skel"
@ -32,12 +35,7 @@ import (
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const (
@ -53,10 +51,11 @@ type Net struct {
Type string `json:"type,omitempty"`
BrName string `json:"bridge"`
IPAM *allocator.IPAMConfig `json:"ipam"`
//RuntimeConfig struct { // The capability arg
// RuntimeConfig struct { // The capability arg
// IPRanges []RangeSet `json:"ipRanges,omitempty"`
//} `json:"runtimeConfig,omitempty"`
//Args *struct {
// Args *struct {
// } `json:"runtimeConfig,omitempty"`
// A *IPAMArgs `json:"cni"`
DNS types.DNS `json:"dns"`
RawPrevResult map[string]interface{} `json:"prevResult,omitempty"`
@ -285,7 +284,7 @@ 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(),
@ -298,12 +297,11 @@ func (tc testCase) createCmdArgs(targetNS ns.NetNS, dataDir string) *skel.CmdArg
// 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 }()
// defer func() { counter += 1 }()
return &skel.CmdArgs{
ContainerID: fmt.Sprintf("dummy-%d", counter),
Netns: targetNS.Path(),
@ -412,9 +410,9 @@ func countIPAMIPs(path string) (int, error) {
return count, nil
}
func checkVlan(vlanId int, bridgeVlanInfo []*nl.BridgeVlanInfo) bool {
func checkVlan(vlanID int, bridgeVlanInfo []*nl.BridgeVlanInfo) bool {
for _, vlan := range bridgeVlanInfo {
if vlan.Vid == uint16(vlanId) {
if vlan.Vid == uint16(vlanID) {
return true
}
}
@ -435,10 +433,12 @@ type testerBase struct {
vethName string
}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type testerV01xOr02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
testerV01xOr02x testerBase
)
func newTesterByVersion(version string, testNS, targetNS ns.NetNS) cmdAddDelTester {
switch {
@ -615,7 +615,7 @@ func (tester *testerV10x) cmdAddTest(tc testCase, dataDir string) (types.Result,
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(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.
@ -691,7 +691,7 @@ func (tester *testerV10x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
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(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.
@ -915,7 +915,7 @@ func (tester *testerV04x) cmdAddTest(tc testCase, dataDir string) (types.Result,
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(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.
@ -991,7 +991,7 @@ func (tester *testerV04x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
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(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.
@ -1259,7 +1259,6 @@ func (tester *testerV03x) cmdAddTest(tc testCase, dataDir string) (types.Result,
}
func (tester *testerV03x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
return
}
func (tester *testerV03x) cmdDelTest(tc testCase, dataDir string) {
@ -1490,7 +1489,6 @@ func (tester *testerV01xOr02x) cmdAddTest(tc testCase, dataDir string) (types.Re
}
func (tester *testerV01xOr02x) cmdCheckTest(tc testCase, conf *Net, dataDir string) {
return
}
func (tester *testerV01xOr02x) cmdDelTest(tc testCase, dataDir string) {
@ -1500,11 +1498,12 @@ func (tester *testerV01xOr02x) cmdDelTest(tc testCase, dataDir string) {
err := testutils.CmdDelWithArgs(tester.args, func() error {
return cmdDel(tester.args)
})
if expect020DelError(tc) {
switch {
case expect020DelError(tc):
Expect(err).To(MatchError(tc.DelErr020))
} else if expect010DelError(tc) {
case expect010DelError(tc):
Expect(err).To(MatchError(tc.DelErr010))
} else {
default:
Expect(err).NotTo(HaveOccurred())
}
return nil
@ -1577,7 +1576,6 @@ func buildOneConfig(name, cniVersion string, orig *Net, prevResult types.Result)
}
return conf, nil
}
func cmdAddDelCheckTest(origNS, targetNS ns.NetNS, tc testCase, dataDir string) {
@ -1989,8 +1987,6 @@ var _ = Describe("bridge Operations", func() {
It(fmt.Sprintf("[%s] ensure promiscuous mode on bridge", ver), func() {
const IFNAME = "bridge0"
const EXPECTED_IP = "10.0.0.0/8"
const CHANGED_EXPECTED_IP = "10.1.2.3/16"
conf := &NetConf{
NetConf: types.NetConf{
@ -2014,7 +2010,7 @@ var _ = Describe("bridge Operations", func() {
// Check if ForceAddress has default value
Expect(conf.ForceAddress).To(Equal(false))
//Check if promiscuous mode is set correctly
// Check if promiscuous mode is set correctly
link, err := netlink.LinkByName("bridge0")
Expect(err).NotTo(HaveOccurred())

5
plugins/main/dummy/dummy.go
View File

@ -26,7 +26,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
@ -42,7 +41,6 @@ func parseNetConf(bytes []byte) (*types.NetConf, error) {
}
func createDummy(conf *types.NetConf, ifName string, netns ns.NetNS) (*current.Interface, error) {
dummy := &current.Interface{}
dm := &netlink.Dummy{
@ -245,7 +243,6 @@ func cmdCheck(args *skel.CmdArgs) error {
//
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
// Check interface against values found in the container
err := validateCniContainerInterface(contMap)
if err != nil {
@ -262,11 +259,9 @@ func cmdCheck(args *skel.CmdArgs) error {
}
return nil
}
func validateCniContainerInterface(intf current.Interface) error {
var link netlink.Link
var err error

5
plugins/main/dummy/dummy_suite_test.go
View File

@ -15,12 +15,11 @@
package main_test
import (
"github.com/onsi/gomega/gexec"
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
"github.com/onsi/gomega/gexec"
)
var pathToLoPlugin string

20
plugins/main/dummy/dummy_test.go
View File

@ -23,6 +23,10 @@ import (
"strings"
"syscall"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types020 "github.com/containernetworking/cni/pkg/types/020"
@ -31,11 +35,6 @@ import (
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
"github.com/vishvananda/netlink"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const MASTER_NAME = "eth0"
@ -89,7 +88,6 @@ func buildOneConfig(netName string, cniVersion string, orig *Net, prevResult typ
}
return conf, nil
}
type tester interface {
@ -99,10 +97,12 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type testerV01xOr02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
testerV01xOr02x testerBase
)
func newTesterByVersion(version string) tester {
switch {

17
plugins/main/host-device/host-device.go
View File

@ -31,16 +31,13 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
)
var (
sysBusPCI = "/sys/bus/pci/devices"
)
var sysBusPCI = "/sys/bus/pci/devices"
// Array of different linux drivers bound to network device needed for DPDK
var userspaceDrivers = []string{"vfio-pci", "uio_pci_generic", "igb_uio"}
@ -325,10 +322,11 @@ func getLink(devname, hwaddr, kernelpath, pciaddr string) (netlink.Link, error)
if err != nil {
return nil, fmt.Errorf("failed to list node links: %v", err)
}
switch {
if len(devname) > 0 {
case len(devname) > 0:
return netlink.LinkByName(devname)
} else if len(hwaddr) > 0 {
case len(hwaddr) > 0:
hwAddr, err := net.ParseMAC(hwaddr)
if err != nil {
return nil, fmt.Errorf("failed to parse MAC address %q: %v", hwaddr, err)
@ -339,7 +337,7 @@ func getLink(devname, hwaddr, kernelpath, pciaddr string) (netlink.Link, error)
return link, nil
}
}
} else if len(kernelpath) > 0 {
case len(kernelpath) > 0:
if !filepath.IsAbs(kernelpath) || !strings.HasPrefix(kernelpath, "/sys/devices/") {
return nil, fmt.Errorf("kernel device path %q must be absolute and begin with /sys/devices/", kernelpath)
}
@ -358,7 +356,7 @@ func getLink(devname, hwaddr, kernelpath, pciaddr string) (netlink.Link, error)
}
}
}
} else if len(pciaddr) > 0 {
case len(pciaddr) > 0:
netDir := filepath.Join(sysBusPCI, pciaddr, "net")
if _, err := os.Lstat(netDir); err != nil {
virtioNetDir := filepath.Join(sysBusPCI, pciaddr, "virtio*", "net")
@ -386,7 +384,6 @@ func main() {
}
func cmdCheck(args *skel.CmdArgs) error {
cfg, err := loadConf(args.StdinData)
if err != nil {
return err
@ -443,7 +440,6 @@ func cmdCheck(args *skel.CmdArgs) error {
//
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
// Check interface against values found in the container
err := validateCniContainerInterface(contMap)
if err != nil {
@ -469,7 +465,6 @@ func cmdCheck(args *skel.CmdArgs) error {
}
func validateCniContainerInterface(intf current.Interface) error {
var link netlink.Link
var err error

4
plugins/main/host-device/host-device_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestVlan(t *testing.T) {

28
plugins/main/host-device/host-device_test.go
View File

@ -23,6 +23,10 @@ import (
"path"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types040 "github.com/containernetworking/cni/pkg/types/040"
@ -30,10 +34,6 @@ import (
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
)
type Net struct {
@ -214,7 +214,6 @@ func buildOneConfig(name, cniVersion string, orig *Net, prevResult types.Result)
}
return conf, nil
}
type tester interface {
@ -224,9 +223,11 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
)
func newTesterByVersion(version string) tester {
switch {
@ -664,11 +665,11 @@ var _ = Describe("base functionality", func() {
Expect(link.Attrs().HardwareAddr).To(Equal(origLink.Attrs().HardwareAddr))
Expect(link.Attrs().Flags & net.FlagUp).To(Equal(net.FlagUp))
//get the IP address of the interface in the target namespace
// get the IP address of the interface in the target namespace
addrs, err := netlink.AddrList(link, netlink.FAMILY_V4)
Expect(err).NotTo(HaveOccurred())
addr := addrs[0].IPNet.String()
//assert that IP address is what we set
// assert that IP address is what we set
Expect(addr).To(Equal(targetIP))
return nil
@ -711,7 +712,6 @@ var _ = Describe("base functionality", func() {
}
_, _, err := testutils.CmdAddWithArgs(args, func() error { return cmdAdd(args) })
Expect(err).To(MatchError(`specify either "device", "hwaddr", "kernelpath" or "pciBusID"`))
})
It(fmt.Sprintf("[%s] works with a valid config without IPAM", ver), func() {
@ -961,11 +961,11 @@ var _ = Describe("base functionality", func() {
Expect(link.Attrs().HardwareAddr).To(Equal(origLink.Attrs().HardwareAddr))
Expect(link.Attrs().Flags & net.FlagUp).To(Equal(net.FlagUp))
//get the IP address of the interface in the target namespace
// get the IP address of the interface in the target namespace
addrs, err := netlink.AddrList(link, netlink.FAMILY_V4)
Expect(err).NotTo(HaveOccurred())
addr := addrs[0].IPNet.String()
//assert that IP address is what we set
// assert that IP address is what we set
Expect(addr).To(Equal(targetIP))
return nil
@ -1167,7 +1167,7 @@ func (fs *fakeFilesystem) use() func() {
fs.rootDir = tmpDir
for _, dir := range fs.dirs {
err := os.MkdirAll(path.Join(fs.rootDir, dir), 0755)
err := os.MkdirAll(path.Join(fs.rootDir, dir), 0o755)
if err != nil {
panic(fmt.Errorf("error creating fake directory: %s", err.Error()))
}

7
plugins/main/ipvlan/ipvlan.go
View File

@ -26,7 +26,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
@ -357,7 +356,6 @@ func main() {
}
func cmdCheck(args *skel.CmdArgs) error {
n, _, err := loadConf(args, true)
if err != nil {
return err
@ -423,7 +421,6 @@ func cmdCheck(args *skel.CmdArgs) error {
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
// Check interface against values found in the container
err := validateCniContainerInterface(contMap, m.Attrs().Index, n.Mode)
if err != nil {
@ -448,7 +445,6 @@ func cmdCheck(args *skel.CmdArgs) error {
}
func validateCniContainerInterface(intf current.Interface, masterIndex int, modeExpected string) error {
var link netlink.Link
var err error
@ -469,6 +465,9 @@ func validateCniContainerInterface(intf current.Interface, masterIndex int, mode
}
mode, err := modeFromString(modeExpected)
if err != nil {
return err
}
if ipv.Mode != mode {
currString, err := modeToString(ipv.Mode)
if err != nil {

4
plugins/main/ipvlan/ipvlan_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestIpvlan(t *testing.T) {

30
plugins/main/ipvlan/ipvlan_test.go
View File

@ -22,6 +22,10 @@ import (
"strings"
"syscall"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types020 "github.com/containernetworking/cni/pkg/types/020"
@ -29,16 +33,13 @@ import (
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const MASTER_NAME = "eth0"
const MASTER_NAME_INCONTAINER = "eth1"
const (
MASTER_NAME = "eth0"
MASTER_NAME_INCONTAINER = "eth1"
)
type Net struct {
Name string `json:"name"`
@ -92,7 +93,6 @@ func buildOneConfig(cniVersion string, master string, orig *Net, prevResult type
}
return conf, nil
}
func ipvlanAddCheckDelTest(conf, masterName string, originalNS, targetNS ns.NetNS) {
@ -206,9 +206,11 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV02x testerBase
)
func newTesterByVersion(version string) tester {
switch {
@ -324,7 +326,7 @@ var _ = Describe("ipvlan Operations", func() {
if inContainer {
masterInterface = MASTER_NAME_INCONTAINER
}
//for _, ver := range testutils.AllSpecVersions {
// for _, ver := range testutils.AllSpecVersions {
for _, ver := range [...]string{"1.0.0"} {
// Redefine ver inside for scope so real value is picked up by each dynamically defined It()
// See Gingkgo's "Patterns for dynamically generating tests" documentation.
@ -471,8 +473,8 @@ var _ = Describe("ipvlan Operations", func() {
err = netlink.LinkSetUp(link)
Expect(err).NotTo(HaveOccurred())
var address = &net.IPNet{IP: net.IPv4(192, 0, 0, 1), Mask: net.CIDRMask(24, 32)}
var addr = &netlink.Addr{IPNet: address}
address := &net.IPNet{IP: net.IPv4(192, 0, 0, 1), Mask: net.CIDRMask(24, 32)}
addr := &netlink.Addr{IPNet: address}
err = netlink.AddrAdd(link, addr)
Expect(err).NotTo(HaveOccurred())

3
plugins/main/loopback/loopback.go
View File

@ -26,7 +26,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ns"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
)
@ -112,7 +111,7 @@ func cmdAdd(args *skel.CmdArgs) error {
r := &current.Result{
CNIVersion: conf.CNIVersion,
Interfaces: []*current.Interface{
&current.Interface{
{
Name: args.IfName,
Mac: "00:00:00:00:00:00",
Sandbox: args.Netns,

5
plugins/main/loopback/loopback_suite_test.go
View File

@ -15,12 +15,11 @@
package main_test
import (
"github.com/onsi/gomega/gexec"
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
"github.com/onsi/gomega/gexec"
)
var pathToLoPlugin string

5
plugins/main/loopback/loopback_test.go
View File

@ -20,12 +20,13 @@ import (
"os/exec"
"strings"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
)
func generateConfig(cniVersion string) *strings.Reader {

23
plugins/main/macvlan/macvlan.go
View File

@ -27,7 +27,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
@ -434,7 +433,6 @@ func main() {
}
func cmdCheck(args *skel.CmdArgs) error {
n, _, err := loadConf(args, args.Args)
if err != nil {
return err
@ -457,7 +455,7 @@ func cmdCheck(args *skel.CmdArgs) error {
// Parse previous result.
if n.NetConf.RawPrevResult == nil {
return fmt.Errorf("Required prevResult missing")
return fmt.Errorf("required prevResult missing")
}
if err := version.ParsePrevResult(&n.NetConf); err != nil {
@ -482,7 +480,7 @@ func cmdCheck(args *skel.CmdArgs) error {
// 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",
return fmt.Errorf("sandbox in prevResult %s doesn't match configured netns: %s",
contMap.Sandbox, args.Netns)
}
@ -501,7 +499,6 @@ func cmdCheck(args *skel.CmdArgs) error {
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
// Check interface against values found in the container
err := validateCniContainerInterface(contMap, m.Attrs().Index, n.Mode)
if err != nil {
@ -526,27 +523,29 @@ func cmdCheck(args *skel.CmdArgs) error {
}
func validateCniContainerInterface(intf current.Interface, parentIndex int, modeExpected string) error {
var link netlink.Link
var err error
if intf.Name == "" {
return fmt.Errorf("Container interface name missing in prevResult: %v", intf.Name)
return fmt.Errorf("container interface name missing in prevResult: %v", intf.Name)
}
link, err = netlink.LinkByName(intf.Name)
if err != nil {
return fmt.Errorf("Container Interface name in prevResult: %s not found", intf.Name)
return fmt.Errorf("container Interface name in prevResult: %s not found", intf.Name)
}
if intf.Sandbox == "" {
return fmt.Errorf("Error: Container interface %s should not be in host namespace", link.Attrs().Name)
return fmt.Errorf("error: Container interface %s should not be in host namespace", link.Attrs().Name)
}
macv, isMacvlan := link.(*netlink.Macvlan)
if !isMacvlan {
return fmt.Errorf("Error: Container interface %s not of type macvlan", link.Attrs().Name)
return fmt.Errorf("error: Container interface %s not of type macvlan", link.Attrs().Name)
}
mode, err := modeFromString(modeExpected)
if err != nil {
return err
}
if macv.Mode != mode {
currString, err := modeToString(macv.Mode)
if err != nil {
@ -556,12 +555,12 @@ func validateCniContainerInterface(intf current.Interface, parentIndex int, mode
if err != nil {
return err
}
return fmt.Errorf("Container macvlan mode %s does not match expected value: %s", currString, confString)
return fmt.Errorf("container macvlan mode %s does not match expected value: %s", currString, confString)
}
if intf.Mac != "" {
if intf.Mac != link.Attrs().HardwareAddr.String() {
return fmt.Errorf("Interface %s Mac %s doesn't match container Mac: %s", intf.Name, intf.Mac, link.Attrs().HardwareAddr)
return fmt.Errorf("interface %s Mac %s doesn't match container Mac: %s", intf.Name, intf.Mac, link.Attrs().HardwareAddr)
}
}

4
plugins/main/macvlan/macvlan_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestMacvlan(t *testing.T) {

37
plugins/main/macvlan/macvlan_test.go
View File

@ -22,6 +22,10 @@ import (
"strings"
"syscall"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types020 "github.com/containernetworking/cni/pkg/types/020"
@ -29,16 +33,13 @@ import (
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const MASTER_NAME = "eth0"
const MASTER_NAME_INCONTAINER = "eth1"
const (
MASTER_NAME = "eth0"
MASTER_NAME_INCONTAINER = "eth1"
)
type Net struct {
Name string `json:"name"`
@ -47,10 +48,10 @@ type Net struct {
Master string `json:"master"`
Mode string `json:"mode"`
IPAM *allocator.IPAMConfig `json:"ipam"`
//RuntimeConfig struct { // The capability arg
// RuntimeConfig struct { // The capability arg
// IPRanges []RangeSet `json:"ipRanges,omitempty"`
//} `json:"runtimeConfig,omitempty"`
//Args *struct {
// Args *struct {
// } `json:"runtimeConfig,omitempty"`
// A *IPAMArgs `json:"cni"`
DNS types.DNS `json:"dns"`
RawPrevResult map[string]interface{} `json:"prevResult,omitempty"`
@ -98,7 +99,6 @@ func buildOneConfig(netName string, cniVersion string, orig *Net, prevResult typ
}
return conf, nil
}
type tester interface {
@ -108,10 +108,12 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type testerV01xOr02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
testerV01xOr02x testerBase
)
func newTesterByVersion(version string) tester {
switch {
@ -407,7 +409,6 @@ var _ = Describe("macvlan Operations", func() {
return nil
})
Expect(err).NotTo(HaveOccurred())
})
It(fmt.Sprintf("[%s] configures and deconfigures a l2 macvlan link with ADD/DEL", ver), func() {
@ -637,8 +638,8 @@ var _ = Describe("macvlan Operations", func() {
err = netlink.LinkSetUp(link)
Expect(err).NotTo(HaveOccurred())
var address = &net.IPNet{IP: net.IPv4(192, 0, 0, 1), Mask: net.CIDRMask(24, 32)}
var addr = &netlink.Addr{IPNet: address}
address := &net.IPNet{IP: net.IPv4(192, 0, 0, 1), Mask: net.CIDRMask(24, 32)}
addr := &netlink.Addr{IPNet: address}
err = netlink.AddrAdd(link, addr)
Expect(err).NotTo(HaveOccurred())

4
plugins/main/ptp/ptp.go
View File

@ -28,7 +28,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
@ -282,7 +281,6 @@ func cmdDel(args *skel.CmdArgs) error {
}
return err
})
if err != nil {
// if NetNs is passed down by the Cloud Orchestration Engine, or if it called multiple times
// so don't return an error if the device is already removed.
@ -358,7 +356,6 @@ func cmdCheck(args *skel.CmdArgs) error {
//
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
// Check interface against values found in the container
err := validateCniContainerInterface(contMap)
if err != nil {
@ -383,7 +380,6 @@ func cmdCheck(args *skel.CmdArgs) error {
}
func validateCniContainerInterface(intf current.Interface) error {
var link netlink.Link
var err error

4
plugins/main/ptp/ptp_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestPtp(t *testing.T) {

20
plugins/main/ptp/ptp_test.go
View File

@ -20,6 +20,10 @@ import (
"os"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types020 "github.com/containernetworking/cni/pkg/types/020"
@ -27,12 +31,7 @@ import (
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
type Net struct {
@ -87,7 +86,6 @@ func buildOneConfig(netName string, cniVersion string, orig *Net, prevResult typ
}
return conf, nil
}
type tester interface {
@ -97,10 +95,12 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type testerV01xOr02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
testerV01xOr02x testerBase
)
func newTesterByVersion(version string) tester {
switch {

14
plugins/main/tap/tap.go
View File

@ -25,15 +25,13 @@ import (
"syscall"
"github.com/opencontainers/selinux/go-selinux"
"github.com/vishvananda/netlink"
"golang.org/x/sys/unix"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
@ -49,8 +47,7 @@ type NetConf struct {
Owner *uint32 `json:"owner,omitempty"`
Group *uint32 `json:"group,omitempty"`
SelinuxContext string `json:"selinuxContext,omitempty"`
Args *struct {
} `json:"args,omitempty"`
Args *struct{} `json:"args,omitempty"`
RuntimeConfig struct {
Mac string `json:"mac,omitempty"`
} `json:"runtimeConfig,omitempty"`
@ -176,14 +173,15 @@ func createLinkWithNetlink(tmpName string, mtu int, nsFd int, multiqueue bool, m
}
func createLink(tmpName string, conf *NetConf, netns ns.NetNS) error {
if conf.SelinuxContext != "" {
switch {
case conf.SelinuxContext != "":
if err := selinux.SetExecLabel(conf.SelinuxContext); err != nil {
return fmt.Errorf("failed set socket label: %v", err)
}
return createTapWithIptool(tmpName, conf.MTU, conf.MultiQueue, conf.Mac, conf.Owner, conf.Group)
} else if conf.Owner == nil || conf.Group == nil {
case conf.Owner == nil || conf.Group == nil:
return createTapWithIptool(tmpName, conf.MTU, conf.MultiQueue, conf.Mac, conf.Owner, conf.Group)
} else {
default:
return createLinkWithNetlink(tmpName, conf.MTU, int(netns.Fd()), conf.MultiQueue, conf.Mac, conf.Owner, conf.Group)
}
}

12
plugins/main/tap/tap_test.go
View File

@ -25,7 +25,6 @@ import (
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
@ -92,7 +91,6 @@ func buildOneConfig(netName string, cniVersion string, orig *Net, prevResult typ
}
return conf, nil
}
type tester interface {
@ -102,10 +100,12 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type testerV01xOr02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
testerV01xOr02x testerBase
)
func newTesterByVersion(version string) tester {
switch {

27
plugins/main/vlan/vlan.go
View File

@ -20,12 +20,12 @@ import (
"fmt"
"runtime"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ipam"
"github.com/containernetworking/plugins/pkg/ns"
@ -35,7 +35,7 @@ import (
type NetConf struct {
types.NetConf
Master string `json:"master"`
VlanId int `json:"vlanId"`
VlanID int `json:"vlanId"`
MTU int `json:"mtu,omitempty"`
LinkContNs bool `json:"linkInContainer,omitempty"`
}
@ -53,15 +53,14 @@ func loadConf(args *skel.CmdArgs) (*NetConf, string, error) {
return nil, "", fmt.Errorf("failed to load netconf: %v", err)
}
if n.Master == "" {
return nil, "", fmt.Errorf("\"master\" field is required. It specifies the host interface name to create the VLAN for.")
return nil, "", fmt.Errorf("\"master\" field is required. It specifies the host interface name to create the VLAN for")
}
if n.VlanId < 0 || n.VlanId > 4094 {
return nil, "", fmt.Errorf("invalid VLAN ID %d (must be between 0 and 4095 inclusive)", n.VlanId)
if n.VlanID < 0 || n.VlanID > 4094 {
return nil, "", fmt.Errorf("invalid VLAN ID %d (must be between 0 and 4095 inclusive)", n.VlanID)
}
// check existing and MTU of master interface
masterMTU, err := getMTUByName(n.Master, args.Netns, n.LinkContNs)
if err != nil {
return nil, "", err
}
@ -127,7 +126,7 @@ func createVlan(conf *NetConf, ifName string, netns ns.NetNS) (*current.Interfac
ParentIndex: m.Attrs().Index,
Namespace: netlink.NsFd(int(netns.Fd())),
},
VlanId: conf.VlanId,
VlanId: conf.VlanID,
}
if conf.LinkContNs {
@ -326,9 +325,8 @@ func cmdCheck(args *skel.CmdArgs) error {
//
// Check prevResults for ips, routes and dns against values found in the container
if err := netns.Do(func(_ ns.NetNS) error {
// Check interface against values found in the container
err := validateCniContainerInterface(contMap, m.Attrs().Index, conf.VlanId, conf.MTU)
err := validateCniContainerInterface(contMap, m.Attrs().Index, conf.VlanID, conf.MTU)
if err != nil {
return err
}
@ -350,8 +348,7 @@ func cmdCheck(args *skel.CmdArgs) error {
return nil
}
func validateCniContainerInterface(intf current.Interface, masterIndex int, vlanId int, mtu int) error {
func validateCniContainerInterface(intf current.Interface, masterIndex int, vlanID int, mtu int) error {
var link netlink.Link
var err error
@ -372,7 +369,7 @@ func validateCniContainerInterface(intf current.Interface, masterIndex int, vlan
}
// TODO This works when unit testing via cnitool; fails with ./test.sh
//if masterIndex != vlan.Attrs().ParentIndex {
// if masterIndex != vlan.Attrs().ParentIndex {
// return fmt.Errorf("Container vlan Master %d does not match expected value: %d", vlan.Attrs().ParentIndex, masterIndex)
//}
@ -382,9 +379,9 @@ func validateCniContainerInterface(intf current.Interface, masterIndex int, vlan
}
}
if vlanId != vlan.VlanId {
if vlanID != vlan.VlanId {
return fmt.Errorf("Error: Tuning link %s configured promisc is %v, current value is %d",
intf.Name, vlanId, vlan.VlanId)
intf.Name, vlanID, vlan.VlanId)
}
if mtu != 0 {

4
plugins/main/vlan/vlan_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestVlan(t *testing.T) {

32
plugins/main/vlan/vlan_test.go
View File

@ -22,6 +22,10 @@ import (
"strings"
"syscall"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
types020 "github.com/containernetworking/cni/pkg/types/020"
@ -29,23 +33,20 @@ import (
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const MASTER_NAME = "eth0"
const MASTER_NAME_INCONTAINER = "eth1"
const (
MASTER_NAME = "eth0"
MASTER_NAME_INCONTAINER = "eth1"
)
type Net struct {
Name string `json:"name"`
CNIVersion string `json:"cniVersion"`
Type string `json:"type,omitempty"`
Master string `json:"master"`
VlanId int `json:"vlanId"`
VlanID int `json:"vlanId"`
MTU int `json:"mtu"`
IPAM *allocator.IPAMConfig `json:"ipam"`
DNS types.DNS `json:"dns"`
@ -94,7 +95,6 @@ func buildOneConfig(netName string, cniVersion string, orig *Net, prevResult typ
}
return conf, nil
}
type tester interface {
@ -104,10 +104,12 @@ type tester interface {
type testerBase struct{}
type testerV10x testerBase
type testerV04x testerBase
type testerV03x testerBase
type testerV01xOr02x testerBase
type (
testerV10x testerBase
testerV04x testerBase
testerV03x testerBase
testerV01xOr02x testerBase
)
func newTesterByVersion(version string) tester {
switch {
@ -247,7 +249,7 @@ var _ = Describe("vlan Operations", func() {
Type: "vlan",
},
Master: masterInterface,
VlanId: 33,
VlanID: 33,
MTU: 1500,
LinkContNs: isInContainer,
}
@ -283,7 +285,7 @@ var _ = Describe("vlan Operations", func() {
Type: "vlan",
},
Master: masterInterface,
VlanId: 33,
VlanID: 33,
LinkContNs: isInContainer,
}

18
plugins/meta/bandwidth/bandwidth_linux_test.go
View File

@ -22,6 +22,9 @@ import (
"os"
"time"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/invoke"
@ -30,10 +33,6 @@ import (
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
)
func buildOneConfig(name, cniVersion string, orig *PluginConf, prevResult types.Result) (*PluginConf, []byte, error) {
@ -78,7 +77,6 @@ func buildOneConfig(name, cniVersion string, orig *PluginConf, prevResult types.
}
return conf, newBytes, nil
}
var _ = Describe("bandwidth test", func() {
@ -221,7 +219,6 @@ var _ = Describe("bandwidth test", func() {
Expect(qdiscs[0].(*netlink.Tbf).Limit).To(Equal(uint32(1)))
return nil
})).To(Succeed())
})
It(fmt.Sprintf("[%s] does not apply ingress when disabled", ver), func() {
@ -289,7 +286,6 @@ var _ = Describe("bandwidth test", func() {
return nil
})).To(Succeed())
})
It(fmt.Sprintf("[%s] does not apply egress when disabled", ver), func() {
@ -359,7 +355,6 @@ var _ = Describe("bandwidth test", func() {
Expect(qdiscs[0].(*netlink.Tbf).Limit).To(Equal(uint32(35)))
return nil
})).To(Succeed())
})
It(fmt.Sprintf("[%s] fails an invalid ingress config", ver), func() {
@ -507,7 +502,6 @@ var _ = Describe("bandwidth test", func() {
Expect(qdiscs[0].(*netlink.Tbf).Limit).To(Equal(uint32(1)))
return nil
})).To(Succeed())
})
It(fmt.Sprintf("[%s] should apply static config when both static config and runtime config exist", ver), func() {
@ -620,7 +614,6 @@ var _ = Describe("bandwidth test", func() {
return nil
})).To(Succeed())
})
})
@ -730,7 +723,6 @@ var _ = Describe("bandwidth test", func() {
Expect(qdiscs[0].(*netlink.Tbf).Limit).To(Equal(uint32(1)))
return nil
})).To(Succeed())
})
It(fmt.Sprintf("[%s] should fail when container interface has no veth peer", ver), func() {
@ -1035,7 +1027,7 @@ var _ = Describe("bandwidth test", func() {
result, err := types100.GetResult(containerWithTbfRes)
Expect(err).NotTo(HaveOccurred())
makeTcpClientInNS(hostNs.Path(), result.IPs[0].Address.IP.String(), portServerWithTbf, packetInBytes)
makeTCPClientInNS(hostNs.Path(), result.IPs[0].Address.IP.String(), portServerWithTbf, packetInBytes)
})
})
@ -1044,7 +1036,7 @@ var _ = Describe("bandwidth test", func() {
result, err := types100.GetResult(containerWithoutTbfRes)
Expect(err).NotTo(HaveOccurred())
makeTcpClientInNS(hostNs.Path(), result.IPs[0].Address.IP.String(), portServerWithoutTbf, packetInBytes)
makeTCPClientInNS(hostNs.Path(), result.IPs[0].Address.IP.String(), portServerWithoutTbf, packetInBytes)
})
})

13
plugins/meta/bandwidth/bandwidth_suite_test.go
View File

@ -24,14 +24,13 @@ import (
"strings"
"testing"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
"github.com/vishvananda/netlink"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/ns"
)
func TestTBF(t *testing.T) {
@ -87,7 +86,7 @@ func startEchoServerInNamespace(netNS ns.NetNS) (int, *gexec.Session, error) {
return port, session, nil
}
func makeTcpClientInNS(netns string, address string, port int, numBytes int) {
func makeTCPClientInNS(netns string, address string, port int, numBytes int) {
payload := bytes.Repeat([]byte{'a'}, numBytes)
message := string(payload)

9
plugins/meta/bandwidth/ifb_creator.go
View File

@ -19,9 +19,9 @@ import (
"net"
"syscall"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/ip"
)
const latencyInMillis = 25
@ -34,7 +34,6 @@ func CreateIfb(ifbDeviceName string, mtu int) error {
MTU: mtu,
},
})
if err != nil {
return fmt.Errorf("adding link: %s", err)
}
@ -147,10 +146,6 @@ func createTBF(rateInBits, burstInBits uint64, linkIndex int) error {
return nil
}
func tick2Time(tick uint32) uint32 {
return uint32(float64(tick) / float64(netlink.TickInUsec()))
}
func time2Tick(time uint32) uint32 {
return uint32(float64(time) * float64(netlink.TickInUsec()))
}

22
plugins/meta/bandwidth/main.go
View File

@ -25,24 +25,25 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/utils"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
)
const maxIfbDeviceLength = 15
const ifbDevicePrefix = "bwp"
const (
maxIfbDeviceLength = 15
ifbDevicePrefix = "bwp"
)
// BandwidthEntry corresponds to a single entry in the bandwidth argument,
// see CONVENTIONS.md
type BandwidthEntry struct {
IngressRate uint64 `json:"ingressRate"` //Bandwidth rate in bps for traffic through container. 0 for no limit. If ingressRate is set, ingressBurst must also be set
IngressBurst uint64 `json:"ingressBurst"` //Bandwidth burst in bits for traffic through container. 0 for no limit. If ingressBurst is set, ingressRate must also be set
IngressRate uint64 `json:"ingressRate"` // Bandwidth rate in bps for traffic through container. 0 for no limit. If ingressRate is set, ingressBurst must also be set
IngressBurst uint64 `json:"ingressBurst"` // Bandwidth burst in bits for traffic through container. 0 for no limit. If ingressBurst is set, ingressRate must also be set
EgressRate uint64 `json:"egressRate"` //Bandwidth rate in bps for traffic through container. 0 for no limit. If egressRate is set, egressBurst must also be set
EgressBurst uint64 `json:"egressBurst"` //Bandwidth burst in bits for traffic through container. 0 for no limit. If egressBurst is set, egressRate must also be set
EgressRate uint64 `json:"egressRate"` // Bandwidth rate in bps for traffic through container. 0 for no limit. If egressRate is set, egressBurst must also be set
EgressBurst uint64 `json:"egressBurst"` // Bandwidth burst in bits for traffic through container. 0 for no limit. If egressBurst is set, egressRate must also be set
}
func (bw *BandwidthEntry) isZero() bool {
@ -92,7 +93,6 @@ func parseConfig(stdin []byte) (*PluginConf, error) {
}
return &conf, nil
}
func getBandwidth(conf *PluginConf) *BandwidthEntry {
@ -104,8 +104,6 @@ func getBandwidth(conf *PluginConf) *BandwidthEntry {
func validateRateAndBurst(rate, burst uint64) error {
switch {
case burst < 0 || rate < 0:
return fmt.Errorf("rate and burst must be a positive integer")
case burst == 0 && rate != 0:
return fmt.Errorf("if rate is set, burst must also be set")
case rate == 0 && burst != 0:
@ -117,8 +115,8 @@ func validateRateAndBurst(rate, burst uint64) error {
return nil
}
func getIfbDeviceName(networkName string, containerId string) string {
return utils.MustFormatHashWithPrefix(maxIfbDeviceLength, ifbDevicePrefix, networkName+containerId)
func getIfbDeviceName(networkName string, containerID string) string {
return utils.MustFormatHashWithPrefix(maxIfbDeviceLength, ifbDevicePrefix, networkName+containerID)
}
func getMTU(deviceName string) (int, error) {

1
plugins/meta/firewall/firewall.go
View File

@ -26,7 +26,6 @@ import (
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
)

9
plugins/meta/firewall/firewall_firewalld_test.go
View File

@ -22,16 +22,15 @@ import (
"sync"
"syscall"
"github.com/godbus/dbus/v5"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/invoke"
"github.com/containernetworking/cni/pkg/skel"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/godbus/dbus/v5"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const ifname = "eth0"

5
plugins/meta/firewall/firewall_integ_test.go
View File

@ -22,12 +22,13 @@ import (
"path/filepath"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/libcni"
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
// The integration tests expect the "firewall" binary to be present in $PATH.

12
plugins/meta/firewall/firewall_iptables_test.go
View File

@ -19,6 +19,11 @@ import (
"fmt"
"strings"
"github.com/coreos/go-iptables/iptables"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
"github.com/containernetworking/cni/pkg/types/040"
@ -26,13 +31,6 @@ import (
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/vishvananda/netlink"
"github.com/coreos/go-iptables/iptables"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
func findChains(chains []string) (bool, bool) {

4
plugins/meta/firewall/firewall_suite_test.go
View File

@ -15,10 +15,10 @@
package main
import (
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"testing"
)
func TestFirewall(t *testing.T) {

3
plugins/meta/firewall/firewalld.go
View File

@ -18,8 +18,9 @@ import (
"fmt"
"strings"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/godbus/dbus/v5"
current "github.com/containernetworking/cni/pkg/types/100"
)
const (

5
plugins/meta/firewall/ingresspolicy.go
View File

@ -19,9 +19,10 @@ package main
import (
"fmt"
"github.com/coreos/go-iptables/iptables"
types100 "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/utils"
"github.com/coreos/go-iptables/iptables"
)
func setupIngressPolicy(conf *FirewallNetConf, prevResult *types100.Result) error {
@ -166,7 +167,7 @@ func isolationStage2BridgeRule(bridgeName string) []string {
}
func withDefaultComment(rule []string) []string {
defaultComment := fmt.Sprintf("CNI firewall plugin rules (ingressPolicy: same-bridge)")
defaultComment := "CNI firewall plugin rules (ingressPolicy: same-bridge)"
return withComment(rule, defaultComment)
}

6
plugins/meta/firewall/iptables.go
View File

@ -21,9 +21,10 @@ import (
"fmt"
"net"
"github.com/coreos/go-iptables/iptables"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/utils"
"github.com/coreos/go-iptables/iptables"
)
func getPrivChainRules(ip string) [][]string {
@ -142,7 +143,7 @@ func (ib *iptablesBackend) checkRules(conf *FirewallNetConf, result *current.Res
}
}
if len(rules) <= 0 {
if len(rules) == 0 {
return nil
}
@ -211,7 +212,6 @@ type iptablesBackend struct {
protos map[iptables.Protocol]*iptables.IPTables
privChainName string
adminChainName string
ifName string
}
// iptablesBackend implements the FirewallBackend interface

5
plugins/meta/portmap/chain.go
View File

@ -18,9 +18,10 @@ import (
"fmt"
"strings"
"github.com/containernetworking/plugins/pkg/utils"
"github.com/coreos/go-iptables/iptables"
"github.com/mattn/go-shellwords"
"github.com/containernetworking/plugins/pkg/utils"
)
type chain struct {
@ -36,7 +37,6 @@ type chain struct {
// setup idempotently creates the chain. It will not error if the chain exists.
func (c *chain) setup(ipt *iptables.IPTables) error {
err := utils.EnsureChain(ipt, c.table, c.name)
if err != nil {
return err
@ -103,7 +103,6 @@ func (c *chain) teardown(ipt *iptables.IPTables) error {
// check the chain.
func (c *chain) check(ipt *iptables.IPTables) error {
exists, err := utils.ChainExists(ipt, c.table, c.name)
if err != nil {
return err

9
plugins/meta/portmap/chain_test.go
View File

@ -20,11 +20,12 @@ import (
"runtime"
"sync"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/coreos/go-iptables/iptables"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
)
const TABLE = "filter" // We'll monkey around here
@ -37,7 +38,6 @@ var _ = Describe("chain tests", func() {
var cleanup func()
beforeEach := func() {
// Save a reference to the original namespace,
// Add a new NS
currNs, err := ns.GetCurrentNS()
@ -83,7 +83,6 @@ var _ = Describe("chain tests", func() {
ipt.DeleteChain(TABLE, tlChainName)
currNs.Set()
}
}
It("creates and destroys a chain", func() {
@ -169,7 +168,6 @@ var _ = Describe("chain tests", func() {
Expect(err).NotTo(HaveOccurred())
Expect(len(rules)).To(Equal(3))
})
It("deletes chains idempotently", func() {
@ -233,6 +231,5 @@ var _ = Describe("chain tests", func() {
Fail("Chain was not deleted")
}
}
})
})

4
plugins/meta/portmap/main.go
View File

@ -31,12 +31,12 @@ import (
"log"
"net"
"golang.org/x/sys/unix"
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/types"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
"golang.org/x/sys/unix"
bv "github.com/containernetworking/plugins/pkg/utils/buildversion"
)

7
plugins/meta/portmap/portmap.go
View File

@ -21,10 +21,11 @@ import (
"strconv"
"strings"
"github.com/containernetworking/plugins/pkg/utils"
"github.com/containernetworking/plugins/pkg/utils/sysctl"
"github.com/coreos/go-iptables/iptables"
"github.com/vishvananda/netlink"
"github.com/containernetworking/plugins/pkg/utils"
"github.com/containernetworking/plugins/pkg/utils/sysctl"
)
// This creates the chains to be added to iptables. The basic structure is
@ -292,7 +293,7 @@ func fillDnatRules(c *chain, config *PortMapConf, containerNet net.IPNet) {
copy(dnatRule, ruleBase)
dnatRule = append(dnatRule,
"-j", "DNAT",
"--to-destination", fmtIpPort(containerNet.IP, entry.ContainerPort),
"--to-destination", fmtIPPort(containerNet.IP, entry.ContainerPort),
)
c.rules = append(c.rules, dnatRule)
}

9
plugins/meta/portmap/portmap_integ_test.go
View File

@ -24,15 +24,16 @@ import (
"os/exec"
"path/filepath"
"github.com/containernetworking/cni/libcni"
"github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
"github.com/coreos/go-iptables/iptables"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gexec"
"github.com/vishvananda/netlink"
"github.com/containernetworking/cni/libcni"
"github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/containernetworking/plugins/pkg/testutils"
)
func makeConfig(ver string) *libcni.NetworkConfigList {

5
plugins/meta/portmap/portmap_suite_test.go
View File

@ -21,15 +21,14 @@ import (
"path/filepath"
"strconv"
"strings"
"github.com/containernetworking/plugins/pkg/ns"
"testing"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
"testing"
"github.com/containernetworking/plugins/pkg/ns"
)
func TestPortmap(t *testing.T) {

22
plugins/meta/portmap/portmap_test.go
View File

@ -17,10 +17,10 @@ package main
import (
"fmt"
"github.com/containernetworking/cni/pkg/types"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/containernetworking/cni/pkg/types"
)
var _ = Describe("portmapping configuration", func() {
@ -84,8 +84,10 @@ var _ = Describe("portmapping configuration", func() {
Expect(c.Name).To(Equal("test"))
n, err := types.ParseCIDR("10.0.0.2/24")
Expect(err).NotTo(HaveOccurred())
Expect(c.ContIPv4).To(Equal(*n))
n, err = types.ParseCIDR("2001:db8:1::2/64")
Expect(err).NotTo(HaveOccurred())
Expect(c.ContIPv6).To(Equal(*n))
})
@ -199,21 +201,26 @@ var _ = Describe("portmapping configuration", func() {
}))
n, err := types.ParseCIDR("10.0.0.2/24")
Expect(err).NotTo(HaveOccurred())
fillDnatRules(&ch, conf, *n)
Expect(ch.entryRules).To(Equal([][]string{
{"-m", "comment", "--comment",
{
"-m", "comment", "--comment",
fmt.Sprintf("dnat name: \"test\" id: \"%s\"", containerID),
"-m", "multiport",
"-p", "tcp",
"--destination-ports", "8080,8081,8083,8084,8085,8086",
"a", "b"},
{"-m", "comment", "--comment",
"a", "b",
},
{
"-m", "comment", "--comment",
fmt.Sprintf("dnat name: \"test\" id: \"%s\"", containerID),
"-m", "multiport",
"-p", "udp",
"--destination-ports", "8080,8082",
"a", "b"},
"a", "b",
},
}))
Expect(ch.rules).To(Equal([][]string{
@ -245,6 +252,7 @@ var _ = Describe("portmapping configuration", func() {
ch.entryRules = nil
n, err = types.ParseCIDR("2001:db8::2/64")
Expect(err).NotTo(HaveOccurred())
fillDnatRules(&ch, conf, *n)
Expect(ch.rules).To(Equal([][]string{
@ -273,6 +281,7 @@ var _ = Describe("portmapping configuration", func() {
conf.SNAT = &fvar
n, err = types.ParseCIDR("10.0.0.2/24")
Expect(err).NotTo(HaveOccurred())
fillDnatRules(&ch, conf, *n)
Expect(ch.rules).To(Equal([][]string{
{"-p", "tcp", "--dport", "8080", "-j", "DNAT", "--to-destination", "10.0.0.2:80"},
@ -312,6 +321,7 @@ var _ = Describe("portmapping configuration", func() {
ch = genDnatChain(conf.Name, containerID)
n, err := types.ParseCIDR("10.0.0.2/24")
Expect(err).NotTo(HaveOccurred())
fillDnatRules(&ch, conf, *n)
Expect(ch.rules).To(Equal([][]string{
{"-p", "tcp", "--dport", "8080", "-s", "10.0.0.2/24", "-j", "PLZ-SET-MARK"},

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