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Renaming IPWhiteList to IPAllowList

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This commit is contained in:
Wambugu 2022-10-26 18:16:05 +03:00 • committed by GitHub
parent e86f21ae7b
commit 1b9873cae9
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GPG key ID: 4AEE18F83AFDEB23
69 changed files with 523 additions and 506 deletions
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32
pkg/middlewares/tcp/ipwhitelist/ip_whitelist.go → pkg/middlewares/tcp/ipallowlist/ip_allowlist.go
View file

@ -1,4 +1,4 @@
package tcpipwhitelist
package tcpipallowlist
import (
"context"
@ -13,46 +13,46 @@ import (
)
const (
typeName = "IPWhiteListerTCP"
typeName = "IPAllowListerTCP"
)
// ipWhiteLister is a middleware that provides Checks of the Requesting IP against a set of Whitelists.
type ipWhiteLister struct {
// ipAllowLister is a middleware that provides Checks of the Requesting IP against a set of Allowlists.
type ipAllowLister struct {
next tcp.Handler
whiteLister *ip.Checker
allowLister *ip.Checker
name string
}
// New builds a new TCP IPWhiteLister given a list of CIDR-Strings to whitelist.
func New(ctx context.Context, next tcp.Handler, config dynamic.TCPIPWhiteList, name string) (tcp.Handler, error) {
// New builds a new TCP IPAllowLister given a list of CIDR-Strings to allow.
func New(ctx context.Context, next tcp.Handler, config dynamic.TCPIPAllowList, name string) (tcp.Handler, error) {
logger := log.FromContext(middlewares.GetLoggerCtx(ctx, name, typeName))
logger.Debug("Creating middleware")
if len(config.SourceRange) == 0 {
return nil, errors.New("sourceRange is empty, IPWhiteLister not created")
return nil, errors.New("sourceRange is empty, IPAllowLister not created")
}
checker, err := ip.NewChecker(config.SourceRange)
if err != nil {
return nil, fmt.Errorf("cannot parse CIDR whitelist %s: %w", config.SourceRange, err)
return nil, fmt.Errorf("cannot parse CIDRs %s: %w", config.SourceRange, err)
}
logger.Debugf("Setting up IPWhiteLister with sourceRange: %s", config.SourceRange)
logger.Debugf("Setting up IPAllowLister with sourceRange: %s", config.SourceRange)
return &ipWhiteLister{
whiteLister: checker,
return &ipAllowLister{
allowLister: checker,
next: next,
name: name,
}, nil
}
func (wl *ipWhiteLister) ServeTCP(conn tcp.WriteCloser) {
ctx := middlewares.GetLoggerCtx(context.Background(), wl.name, typeName)
func (al *ipAllowLister) ServeTCP(conn tcp.WriteCloser) {
ctx := middlewares.GetLoggerCtx(context.Background(), al.name, typeName)
logger := log.FromContext(ctx)
addr := conn.RemoteAddr().String()
err := wl.whiteLister.IsAuthorized(addr)
err := al.allowLister.IsAuthorized(addr)
if err != nil {
logger.Errorf("Connection from %s rejected: %v", addr, err)
conn.Close()
@ -61,5 +61,5 @@ func (wl *ipWhiteLister) ServeTCP(conn tcp.WriteCloser) {
logger.Debugf("Connection from %s accepted", addr)
wl.next.ServeTCP(conn)
al.next.ServeTCP(conn)
}

28
pkg/middlewares/tcp/ipwhitelist/ip_whitelist_test.go → pkg/middlewares/tcp/ipallowlist/ip_allowlist_test.go
View file

@ -1,4 +1,4 @@
package tcpipwhitelist
package tcpipallowlist
import (
"context"
@ -12,27 +12,27 @@ import (
"github.com/traefik/traefik/v2/pkg/tcp"
)
func TestNewIPWhiteLister(t *testing.T) {
func TestNewIPAllowLister(t *testing.T) {
testCases := []struct {
desc string
whiteList dynamic.TCPIPWhiteList
allowList dynamic.TCPIPAllowList
expectedError bool
}{
{
desc: "Empty config",
whiteList: dynamic.TCPIPWhiteList{},
allowList: dynamic.TCPIPAllowList{},
expectedError: true,
},
{
desc: "invalid IP",
whiteList: dynamic.TCPIPWhiteList{
allowList: dynamic.TCPIPAllowList{
SourceRange: []string{"foo"},
},
expectedError: true,
},
{
desc: "valid IP",
whiteList: dynamic.TCPIPWhiteList{
allowList: dynamic.TCPIPAllowList{
SourceRange: []string{"10.10.10.10"},
},
},
@ -44,28 +44,28 @@ func TestNewIPWhiteLister(t *testing.T) {
t.Parallel()
next := tcp.HandlerFunc(func(conn tcp.WriteCloser) {})
whiteLister, err := New(context.Background(), next, test.whiteList, "traefikTest")
allowLister, err := New(context.Background(), next, test.allowList, "traefikTest")
if test.expectedError {
assert.Error(t, err)
} else {
require.NoError(t, err)
assert.NotNil(t, whiteLister)
assert.NotNil(t, allowLister)
}
})
}
}
func TestIPWhiteLister_ServeHTTP(t *testing.T) {
func TestIPAllowLister_ServeHTTP(t *testing.T) {
testCases := []struct {
desc string
whiteList dynamic.TCPIPWhiteList
allowList dynamic.TCPIPAllowList
remoteAddr string
expected string
}{
{
desc: "authorized with remote address",
whiteList: dynamic.TCPIPWhiteList{
allowList: dynamic.TCPIPAllowList{
SourceRange: []string{"20.20.20.20"},
},
remoteAddr: "20.20.20.20:1234",
@ -73,7 +73,7 @@ func TestIPWhiteLister_ServeHTTP(t *testing.T) {
},
{
desc: "non authorized with remote address",
whiteList: dynamic.TCPIPWhiteList{
allowList: dynamic.TCPIPAllowList{
SourceRange: []string{"20.20.20.20"},
},
remoteAddr: "20.20.20.21:1234",
@ -94,13 +94,13 @@ func TestIPWhiteLister_ServeHTTP(t *testing.T) {
require.NoError(t, err)
})
whiteLister, err := New(context.Background(), next, test.whiteList, "traefikTest")
allowLister, err := New(context.Background(), next, test.allowList, "traefikTest")
require.NoError(t, err)
server, client := net.Pipe()
go func() {
whiteLister.ServeTCP(&contextWriteCloser{client, addr{test.remoteAddr}})
allowLister.ServeTCP(&contextWriteCloser{client, addr{test.remoteAddr}})
}()
read, err := io.ReadAll(server)