build: move e2e dependencies into e2e/go.mod

Several packages are only used while running the e2e suite. These
packages are less important to update, as the they can not influence the
final executable that is part of the Ceph-CSI container-image.

By moving these dependencies out of the main Ceph-CSI go.mod, it is
easier to identify if a reported CVE affects Ceph-CSI, or only the
testing (like most of the Kubernetes CVEs).

Signed-off-by: Niels de Vos <ndevos@ibm.com>
This commit is contained in:
Niels de Vos
2025-03-04 08:57:28 +01:00
committed by mergify[bot]
parent 15da101b1b
commit bec6090996
8047 changed files with 1407827 additions and 3453 deletions

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@ -1,107 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package spdy
import (
"fmt"
"net/http"
"net/url"
"time"
"k8s.io/apimachinery/pkg/util/httpstream"
"k8s.io/apimachinery/pkg/util/httpstream/spdy"
restclient "k8s.io/client-go/rest"
)
// Upgrader validates a response from the server after a SPDY upgrade.
type Upgrader interface {
// NewConnection validates the response and creates a new Connection.
NewConnection(resp *http.Response) (httpstream.Connection, error)
}
// RoundTripperFor returns a round tripper and upgrader to use with SPDY.
func RoundTripperFor(config *restclient.Config) (http.RoundTripper, Upgrader, error) {
tlsConfig, err := restclient.TLSConfigFor(config)
if err != nil {
return nil, nil, err
}
proxy := http.ProxyFromEnvironment
if config.Proxy != nil {
proxy = config.Proxy
}
upgradeRoundTripper, err := spdy.NewRoundTripperWithConfig(spdy.RoundTripperConfig{
TLS: tlsConfig,
Proxier: proxy,
PingPeriod: time.Second * 5,
UpgradeTransport: nil,
})
if err != nil {
return nil, nil, err
}
wrapper, err := restclient.HTTPWrappersForConfig(config, upgradeRoundTripper)
if err != nil {
return nil, nil, err
}
return wrapper, upgradeRoundTripper, nil
}
// dialer implements the httpstream.Dialer interface.
type dialer struct {
client *http.Client
upgrader Upgrader
method string
url *url.URL
}
var _ httpstream.Dialer = &dialer{}
// NewDialer will create a dialer that connects to the provided URL and upgrades the connection to SPDY.
func NewDialer(upgrader Upgrader, client *http.Client, method string, url *url.URL) httpstream.Dialer {
return &dialer{
client: client,
upgrader: upgrader,
method: method,
url: url,
}
}
func (d *dialer) Dial(protocols ...string) (httpstream.Connection, string, error) {
req, err := http.NewRequest(d.method, d.url.String(), nil)
if err != nil {
return nil, "", fmt.Errorf("error creating request: %v", err)
}
return Negotiate(d.upgrader, d.client, req, protocols...)
}
// Negotiate opens a connection to a remote server and attempts to negotiate
// a SPDY connection. Upon success, it returns the connection and the protocol selected by
// the server. The client transport must use the upgradeRoundTripper - see RoundTripperFor.
func Negotiate(upgrader Upgrader, client *http.Client, req *http.Request, protocols ...string) (httpstream.Connection, string, error) {
for i := range protocols {
req.Header.Add(httpstream.HeaderProtocolVersion, protocols[i])
}
resp, err := client.Do(req)
if err != nil {
return nil, "", fmt.Errorf("error sending request: %v", err)
}
defer resp.Body.Close()
conn, err := upgrader.NewConnection(resp)
if err != nil {
return nil, "", err
}
return conn, resp.Header.Get(httpstream.HeaderProtocolVersion), nil
}

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/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package websocket
import (
"crypto/tls"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strings"
gwebsocket "github.com/gorilla/websocket"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/util/httpstream"
"k8s.io/apimachinery/pkg/util/httpstream/wsstream"
utilnet "k8s.io/apimachinery/pkg/util/net"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/transport"
)
var (
_ utilnet.TLSClientConfigHolder = &RoundTripper{}
_ http.RoundTripper = &RoundTripper{}
)
var (
statusScheme = runtime.NewScheme()
statusCodecs = serializer.NewCodecFactory(statusScheme)
)
func init() {
statusScheme.AddUnversionedTypes(metav1.SchemeGroupVersion,
&metav1.Status{},
)
}
// ConnectionHolder defines functions for structure providing
// access to the websocket connection.
type ConnectionHolder interface {
DataBufferSize() int
Connection() *gwebsocket.Conn
}
// RoundTripper knows how to establish a connection to a remote WebSocket endpoint and make it available for use.
// RoundTripper must not be reused.
type RoundTripper struct {
// TLSConfig holds the TLS configuration settings to use when connecting
// to the remote server.
TLSConfig *tls.Config
// Proxier specifies a function to return a proxy for a given
// Request. If the function returns a non-nil error, the
// request is aborted with the provided error.
// If Proxy is nil or returns a nil *URL, no proxy is used.
Proxier func(req *http.Request) (*url.URL, error)
// Conn holds the WebSocket connection after a round trip.
Conn *gwebsocket.Conn
}
// Connection returns the stored websocket connection.
func (rt *RoundTripper) Connection() *gwebsocket.Conn {
return rt.Conn
}
// DataBufferSize returns the size of buffers for the
// websocket connection.
func (rt *RoundTripper) DataBufferSize() int {
return 32 * 1024
}
// TLSClientConfig implements pkg/util/net.TLSClientConfigHolder.
func (rt *RoundTripper) TLSClientConfig() *tls.Config {
return rt.TLSConfig
}
// RoundTrip connects to the remote websocket using the headers in the request and the TLS
// configuration from the config
func (rt *RoundTripper) RoundTrip(request *http.Request) (retResp *http.Response, retErr error) {
defer func() {
if request.Body != nil {
err := request.Body.Close()
if retErr == nil {
retErr = err
}
}
}()
// set the protocol version directly on the dialer from the header
protocolVersions := request.Header[wsstream.WebSocketProtocolHeader]
delete(request.Header, wsstream.WebSocketProtocolHeader)
dialer := gwebsocket.Dialer{
Proxy: rt.Proxier,
TLSClientConfig: rt.TLSConfig,
Subprotocols: protocolVersions,
ReadBufferSize: rt.DataBufferSize() + 1024, // add space for the protocol byte indicating which channel the data is for
WriteBufferSize: rt.DataBufferSize() + 1024, // add space for the protocol byte indicating which channel the data is for
}
switch request.URL.Scheme {
case "https":
request.URL.Scheme = "wss"
case "http":
request.URL.Scheme = "ws"
default:
return nil, fmt.Errorf("unknown url scheme: %s", request.URL.Scheme)
}
wsConn, resp, err := dialer.DialContext(request.Context(), request.URL.String(), request.Header)
if err != nil {
// BadHandshake error becomes an "UpgradeFailureError" (used for streaming fallback).
if errors.Is(err, gwebsocket.ErrBadHandshake) {
cause := err
// Enhance the error message with the error response if possible.
if resp != nil && len(resp.Status) > 0 {
defer resp.Body.Close() //nolint:errcheck
cause = fmt.Errorf("%w (%s)", err, resp.Status) // Always add the response status
responseError := ""
responseErrorBytes, readErr := io.ReadAll(io.LimitReader(resp.Body, 64*1024))
if readErr != nil {
cause = fmt.Errorf("%w: unable to read error from server response", cause)
} else {
// If returned error can be decoded as "metav1.Status", return a "StatusError".
responseError = strings.TrimSpace(string(responseErrorBytes))
if len(responseError) > 0 {
if obj, _, decodeErr := statusCodecs.UniversalDecoder().Decode(responseErrorBytes, nil, &metav1.Status{}); decodeErr == nil {
if status, ok := obj.(*metav1.Status); ok {
cause = &apierrors.StatusError{ErrStatus: *status}
}
} else {
// Otherwise, append the responseError string.
cause = fmt.Errorf("%w: %s", cause, responseError)
}
}
}
}
return nil, &httpstream.UpgradeFailureError{Cause: cause}
}
return nil, err
}
// Ensure we got back a protocol we understand
foundProtocol := false
for _, protocolVersion := range protocolVersions {
if protocolVersion == wsConn.Subprotocol() {
foundProtocol = true
break
}
}
if !foundProtocol {
wsConn.Close() // nolint:errcheck
return nil, &httpstream.UpgradeFailureError{Cause: fmt.Errorf("invalid protocol, expected one of %q, got %q", protocolVersions, wsConn.Subprotocol())}
}
rt.Conn = wsConn
return resp, nil
}
// RoundTripperFor transforms the passed rest config into a wrapped roundtripper, as well
// as a pointer to the websocket RoundTripper. The websocket RoundTripper contains the
// websocket connection after RoundTrip() on the wrapper. Returns an error if there is
// a problem creating the round trippers.
func RoundTripperFor(config *restclient.Config) (http.RoundTripper, ConnectionHolder, error) {
transportCfg, err := config.TransportConfig()
if err != nil {
return nil, nil, err
}
tlsConfig, err := transport.TLSConfigFor(transportCfg)
if err != nil {
return nil, nil, err
}
proxy := config.Proxy
if proxy == nil {
proxy = utilnet.NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment)
}
upgradeRoundTripper := &RoundTripper{
TLSConfig: tlsConfig,
Proxier: proxy,
}
wrapper, err := transport.HTTPWrappersForConfig(transportCfg, upgradeRoundTripper)
if err != nil {
return nil, nil, err
}
return wrapper, upgradeRoundTripper, nil
}
// Negotiate opens a connection to a remote server and attempts to negotiate
// a WebSocket connection. Upon success, it returns the negotiated connection.
// The round tripper rt must use the WebSocket round tripper wsRt - see RoundTripperFor.
func Negotiate(rt http.RoundTripper, connectionInfo ConnectionHolder, req *http.Request, protocols ...string) (*gwebsocket.Conn, error) {
// Plumb protocols to RoundTripper#RoundTrip
req.Header[wsstream.WebSocketProtocolHeader] = protocols
resp, err := rt.RoundTrip(req)
if err != nil {
return nil, err
}
err = resp.Body.Close()
if err != nil {
connectionInfo.Connection().Close()
return nil, fmt.Errorf("error closing response body: %v", err)
}
return connectionInfo.Connection(), nil
}