Merge pull request #89405 from tanjunchen/move-websocket-subpackage-websocket

test/e2e/framework:move OpenWebSocketForURL to subpackage(new) websocket
This commit is contained in:
Kubernetes Prow Robot
2020-03-24 20:09:02 -07:00
committed by GitHub
9 changed files with 115 additions and 59 deletions

View File

@@ -37,8 +37,6 @@ import (
"syscall"
"time"
"golang.org/x/net/websocket"
"github.com/onsi/ginkgo"
"github.com/onsi/gomega"
gomegatypes "github.com/onsi/gomega/types"
@@ -1308,59 +1306,6 @@ func WaitForControllerManagerUp() error {
return fmt.Errorf("waiting for controller-manager timed out")
}
type extractRT struct {
http.Header
}
func (rt *extractRT) RoundTrip(req *http.Request) (*http.Response, error) {
rt.Header = req.Header
return &http.Response{}, nil
}
// headersForConfig extracts any http client logic necessary for the provided
// config.
func headersForConfig(c *restclient.Config, url *url.URL) (http.Header, error) {
extract := &extractRT{}
rt, err := restclient.HTTPWrappersForConfig(c, extract)
if err != nil {
return nil, err
}
request, err := http.NewRequest("GET", url.String(), nil)
if err != nil {
return nil, err
}
if _, err := rt.RoundTrip(request); err != nil {
return nil, err
}
return extract.Header, nil
}
// OpenWebSocketForURL constructs a websocket connection to the provided URL, using the client
// config, with the specified protocols.
func OpenWebSocketForURL(url *url.URL, config *restclient.Config, protocols []string) (*websocket.Conn, error) {
tlsConfig, err := restclient.TLSConfigFor(config)
if err != nil {
return nil, fmt.Errorf("Failed to create tls config: %v", err)
}
if url.Scheme == "https" {
url.Scheme = "wss"
} else {
url.Scheme = "ws"
}
headers, err := headersForConfig(config, url)
if err != nil {
return nil, fmt.Errorf("Failed to load http headers: %v", err)
}
cfg, err := websocket.NewConfig(url.String(), "http://localhost")
if err != nil {
return nil, fmt.Errorf("Failed to create websocket config: %v", err)
}
cfg.Header = headers
cfg.TlsConfig = tlsConfig
cfg.Protocol = protocols
return websocket.DialConfig(cfg)
}
// LookForStringInLog looks for the given string in the log of a specific pod container
func LookForStringInLog(ns, podName, container, expectedString string, timeout time.Duration) (result string, err error) {
return lookForString(expectedString, timeout, func() string {