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rebase: update kubernetes to v1.20.0

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updated kubernetes packages to latest
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2020-12-17 17:58:29 +05:30
committed by mergify[bot]
parent 4abe128bd8
commit 83559144b1
1624 changed files with 247222 additions and 160270 deletions
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83
vendor/k8s.io/client-go/rest/request.go generated vendored
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@ -45,7 +45,7 @@ import (
restclientwatch "k8s.io/client-go/rest/watch"
"k8s.io/client-go/tools/metrics"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/klog"
"k8s.io/klog/v2"
)
var (
@ -88,9 +88,12 @@ var noBackoff = &NoBackoff{}
type Request struct {
c *RESTClient
warningHandler WarningHandler
rateLimiter flowcontrol.RateLimiter
backoff BackoffManager
timeout time.Duration
maxRetries int
// generic components accessible via method setters
verb string
@ -134,11 +137,13 @@ func NewRequest(c *RESTClient) *Request {
}
r := &Request{
c: c,
rateLimiter: c.rateLimiter,
backoff: backoff,
timeout: timeout,
pathPrefix: pathPrefix,
c: c,
rateLimiter: c.rateLimiter,
backoff: backoff,
timeout: timeout,
pathPrefix: pathPrefix,
maxRetries: 10,
warningHandler: c.warningHandler,
}
switch {
@ -216,6 +221,13 @@ func (r *Request) BackOff(manager BackoffManager) *Request {
return r
}
// WarningHandler sets the handler this client uses when warning headers are encountered.
// If set to nil, this client will use the default warning handler (see SetDefaultWarningHandler).
func (r *Request) WarningHandler(handler WarningHandler) *Request {
r.warningHandler = handler
return r
}
// Throttle receives a rate-limiter and sets or replaces an existing request limiter
func (r *Request) Throttle(limiter flowcontrol.RateLimiter) *Request {
r.rateLimiter = limiter
@ -391,6 +403,18 @@ func (r *Request) Timeout(d time.Duration) *Request {
return r
}
// MaxRetries makes the request use the given integer as a ceiling of retrying upon receiving
// "Retry-After" headers and 429 status-code in the response. The default is 10 unless this
// function is specifically called with a different value.
// A zero maxRetries prevent it from doing retires and return an error immediately.
func (r *Request) MaxRetries(maxRetries int) *Request {
if maxRetries < 0 {
maxRetries = 0
}
r.maxRetries = maxRetries
return r
}
// Body makes the request use obj as the body. Optional.
// If obj is a string, try to read a file of that name.
// If obj is a []byte, send it directly.
@ -487,13 +511,23 @@ func (r Request) finalURLTemplate() url.URL {
}
r.params = newParams
url := r.URL()
segments := strings.Split(r.URL().Path, "/")
segments := strings.Split(url.Path, "/")
groupIndex := 0
index := 0
if r.URL() != nil && r.c.base != nil && strings.Contains(r.URL().Path, r.c.base.Path) {
groupIndex += len(strings.Split(r.c.base.Path, "/"))
trimmedBasePath := ""
if url != nil && r.c.base != nil && strings.Contains(url.Path, r.c.base.Path) {
p := strings.TrimPrefix(url.Path, r.c.base.Path)
if !strings.HasPrefix(p, "/") {
p = "/" + p
}
// store the base path that we have trimmed so we can append it
// before returning the URL
trimmedBasePath = r.c.base.Path
segments = strings.Split(p, "/")
groupIndex = 1
}
if groupIndex >= len(segments) {
if len(segments) <= 2 {
return *url
}
@ -539,7 +573,7 @@ func (r Request) finalURLTemplate() url.URL {
segments[index+3] = "{name}"
}
}
url.Path = path.Join(segments...)
url.Path = path.Join(trimmedBasePath, path.Join(segments...))
return *url
}
@ -594,7 +628,7 @@ var globalThrottledLogger = &throttledLogger{
func (b *throttledLogger) attemptToLog() (klog.Level, bool) {
for _, setting := range b.settings {
if bool(klog.V(setting.logLevel)) {
if bool(klog.V(setting.logLevel).Enabled()) {
// Return early without write locking if possible.
if func() bool {
setting.lock.RLock()
@ -614,7 +648,7 @@ func (b *throttledLogger) attemptToLog() (klog.Level, bool) {
return -1, false
}
// Infof will write a log message at each logLevel specified by the reciever's throttleSettings
// Infof will write a log message at each logLevel specified by the receiver's throttleSettings
// as long as it hasn't written a log message more recently than minLogInterval.
func (b *throttledLogger) Infof(message string, args ...interface{}) {
if logLevel, ok := b.attemptToLog(); ok {
@ -678,6 +712,8 @@ func (r *Request) Watch(ctx context.Context) (watch.Interface, error) {
return nil, err
}
handleWarnings(resp.Header, r.warningHandler)
frameReader := framer.NewFrameReader(resp.Body)
watchEventDecoder := streaming.NewDecoder(frameReader, streamingSerializer)
@ -750,6 +786,7 @@ func (r *Request) Stream(ctx context.Context) (io.ReadCloser, error) {
switch {
case (resp.StatusCode >= 200) && (resp.StatusCode < 300):
handleWarnings(resp.Header, r.warningHandler)
return resp.Body, nil
default:
@ -831,7 +868,6 @@ func (r *Request) request(ctx context.Context, fn func(*http.Request, *http.Resp
}
// Right now we make about ten retry attempts if we get a Retry-After response.
maxRetries := 10
retries := 0
for {
@ -894,7 +930,7 @@ func (r *Request) request(ctx context.Context, fn func(*http.Request, *http.Resp
}()
retries++
if seconds, wait := checkWait(resp); wait && retries < maxRetries {
if seconds, wait := checkWait(resp); wait && retries <= r.maxRetries {
if seeker, ok := r.body.(io.Seeker); ok && r.body != nil {
_, err := seeker.Seek(0, 0)
if err != nil {
@ -1007,6 +1043,7 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
body: body,
contentType: contentType,
statusCode: resp.StatusCode,
warnings: handleWarnings(resp.Header, r.warningHandler),
}
}
}
@ -1025,6 +1062,7 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
statusCode: resp.StatusCode,
decoder: decoder,
err: err,
warnings: handleWarnings(resp.Header, r.warningHandler),
}
}
@ -1033,6 +1071,7 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
contentType: contentType,
statusCode: resp.StatusCode,
decoder: decoder,
warnings: handleWarnings(resp.Header, r.warningHandler),
}
}
@ -1040,11 +1079,11 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
func truncateBody(body string) string {
max := 0
switch {
case bool(klog.V(10)):
case bool(klog.V(10).Enabled()):
return body
case bool(klog.V(9)):
case bool(klog.V(9).Enabled()):
max = 10240
case bool(klog.V(8)):
case bool(klog.V(8).Enabled()):
max = 1024
}
@ -1059,7 +1098,7 @@ func truncateBody(body string) string {
// allocating a new string for the body output unless necessary. Uses a simple heuristic to determine
// whether the body is printable.
func glogBody(prefix string, body []byte) {
if klog.V(8) {
if klog.V(8).Enabled() {
if bytes.IndexFunc(body, func(r rune) bool {
return r < 0x0a
}) != -1 {
@ -1168,6 +1207,7 @@ func retryAfterSeconds(resp *http.Response) (int, bool) {
// Result contains the result of calling Request.Do().
type Result struct {
body []byte
warnings []net.WarningHeader
contentType string
err error
statusCode int
@ -1281,6 +1321,11 @@ func (r Result) Error() error {
return r.err
}
// Warnings returns any warning headers received in the response
func (r Result) Warnings() []net.WarningHeader {
return r.warnings
}
// NameMayNotBe specifies strings that cannot be used as names specified as path segments (like the REST API or etcd store)
var NameMayNotBe = []string{".", ".."}