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chore: update docker and k8s

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Ludovic Fernandez 2019-08-05 18:24:03 +02:00 • committed by Traefiker Bot
parent 2b5c7f9e91
commit c2d440a914
1283 changed files with 67741 additions and 27918 deletions
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116
vendor/k8s.io/client-go/rest/request.go generated vendored
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@ -32,7 +32,6 @@ import (
"strings"
"time"
"github.com/golang/glog"
"golang.org/x/net/http2"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -44,6 +43,7 @@ import (
restclientwatch "k8s.io/client-go/rest/watch"
"k8s.io/client-go/tools/metrics"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/klog"
)
var (
@ -114,7 +114,7 @@ type Request struct {
// NewRequest creates a new request helper object for accessing runtime.Objects on a server.
func NewRequest(client HTTPClient, verb string, baseURL *url.URL, versionedAPIPath string, content ContentConfig, serializers Serializers, backoff BackoffManager, throttle flowcontrol.RateLimiter, timeout time.Duration) *Request {
if backoff == nil {
glog.V(2).Infof("Not implementing request backoff strategy.")
klog.V(2).Infof("Not implementing request backoff strategy.")
backoff = &NoBackoff{}
}
@ -198,7 +198,7 @@ func (r *Request) Throttle(limiter flowcontrol.RateLimiter) *Request {
return r
}
// SubResource sets a sub-resource path which can be multiple segments segment after the resource
// SubResource sets a sub-resource path which can be multiple segments after the resource
// name but before the suffix.
func (r *Request) SubResource(subresources ...string) *Request {
if r.err != nil {
@ -455,17 +455,9 @@ func (r *Request) URL() *url.URL {
// finalURLTemplate is similar to URL(), but will make all specific parameter values equal
// - instead of name or namespace, "{name}" and "{namespace}" will be used, and all query
// parameters will be reset. This creates a copy of the request so as not to change the
// underlying object. This means some useful request info (like the types of field
// selectors in use) will be lost.
// TODO: preserve field selector keys
// parameters will be reset. This creates a copy of the url so as not to change the
// underlying object.
func (r Request) finalURLTemplate() url.URL {
if len(r.resourceName) != 0 {
r.resourceName = "{name}"
}
if r.namespaceSet && len(r.namespace) != 0 {
r.namespace = "{namespace}"
}
newParams := url.Values{}
v := []string{"{value}"}
for k := range r.params {
@ -473,6 +465,59 @@ func (r Request) finalURLTemplate() url.URL {
}
r.params = newParams
url := r.URL()
segments := strings.Split(r.URL().Path, "/")
groupIndex := 0
index := 0
if r.URL() != nil && r.baseURL != nil && strings.Contains(r.URL().Path, r.baseURL.Path) {
groupIndex += len(strings.Split(r.baseURL.Path, "/"))
}
if groupIndex >= len(segments) {
return *url
}
const CoreGroupPrefix = "api"
const NamedGroupPrefix = "apis"
isCoreGroup := segments[groupIndex] == CoreGroupPrefix
isNamedGroup := segments[groupIndex] == NamedGroupPrefix
if isCoreGroup {
// checking the case of core group with /api/v1/... format
index = groupIndex + 2
} else if isNamedGroup {
// checking the case of named group with /apis/apps/v1/... format
index = groupIndex + 3
} else {
// this should not happen that the only two possibilities are /api... and /apis..., just want to put an
// outlet here in case more API groups are added in future if ever possible:
// https://kubernetes.io/docs/concepts/overview/kubernetes-api/#api-groups
// if a wrong API groups name is encountered, return the {prefix} for url.Path
url.Path = "/{prefix}"
url.RawQuery = ""
return *url
}
//switch segLength := len(segments) - index; segLength {
switch {
// case len(segments) - index == 1:
// resource (with no name) do nothing
case len(segments)-index == 2:
// /$RESOURCE/$NAME: replace $NAME with {name}
segments[index+1] = "{name}"
case len(segments)-index == 3:
if segments[index+2] == "finalize" || segments[index+2] == "status" {
// /$RESOURCE/$NAME/$SUBRESOURCE: replace $NAME with {name}
segments[index+1] = "{name}"
} else {
// /namespace/$NAMESPACE/$RESOURCE: replace $NAMESPACE with {namespace}
segments[index+1] = "{namespace}"
}
case len(segments)-index >= 4:
segments[index+1] = "{namespace}"
// /namespace/$NAMESPACE/$RESOURCE/$NAME: replace $NAMESPACE with {namespace}, $NAME with {name}
if segments[index+3] != "finalize" && segments[index+3] != "status" {
// /$RESOURCE/$NAME/$SUBRESOURCE: replace $NAME with {name}
segments[index+3] = "{name}"
}
}
url.Path = path.Join(segments...)
return *url
}
@ -482,7 +527,7 @@ func (r *Request) tryThrottle() {
r.throttle.Accept()
}
if latency := time.Since(now); latency > longThrottleLatency {
glog.V(4).Infof("Throttling request took %v, request: %s:%s", latency, r.verb, r.URL().String())
klog.V(4).Infof("Throttling request took %v, request: %s:%s", latency, r.verb, r.URL().String())
}
}
@ -547,10 +592,15 @@ func (r *Request) WatchWithSpecificDecoders(wrapperDecoderFn func(io.ReadCloser)
if result := r.transformResponse(resp, req); result.err != nil {
return nil, result.err
}
return nil, fmt.Errorf("for request '%+v', got status: %v", url, resp.StatusCode)
return nil, fmt.Errorf("for request %s, got status: %v", url, resp.StatusCode)
}
wrapperDecoder := wrapperDecoderFn(resp.Body)
return watch.NewStreamWatcher(restclientwatch.NewDecoder(wrapperDecoder, embeddedDecoder)), nil
return watch.NewStreamWatcher(
restclientwatch.NewDecoder(wrapperDecoder, embeddedDecoder),
// use 500 to indicate that the cause of the error is unknown - other error codes
// are more specific to HTTP interactions, and set a reason
errors.NewClientErrorReporter(http.StatusInternalServerError, r.verb, "ClientWatchDecoding"),
), nil
}
// updateURLMetrics is a convenience function for pushing metrics.
@ -638,7 +688,7 @@ func (r *Request) request(fn func(*http.Request, *http.Response)) error {
}()
if r.err != nil {
glog.V(4).Infof("Error in request: %v", r.err)
klog.V(4).Infof("Error in request: %v", r.err)
return r.err
}
@ -725,13 +775,13 @@ func (r *Request) request(fn func(*http.Request, *http.Response)) error {
if seeker, ok := r.body.(io.Seeker); ok && r.body != nil {
_, err := seeker.Seek(0, 0)
if err != nil {
glog.V(4).Infof("Could not retry request, can't Seek() back to beginning of body for %T", r.body)
klog.V(4).Infof("Could not retry request, can't Seek() back to beginning of body for %T", r.body)
fn(req, resp)
return true
}
}
glog.V(4).Infof("Got a Retry-After %s response for attempt %d to %v", seconds, retries, url)
klog.V(4).Infof("Got a Retry-After %ds response for attempt %d to %v", seconds, retries, url)
r.backoffMgr.Sleep(time.Duration(seconds) * time.Second)
return false
}
@ -799,14 +849,14 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
// 2. Apiserver sends back the headers and then part of the body
// 3. Apiserver closes connection.
// 4. client-go should catch this and return an error.
glog.V(2).Infof("Stream error %#v when reading response body, may be caused by closed connection.", err)
streamErr := fmt.Errorf("Stream error %#v when reading response body, may be caused by closed connection. Please retry.", err)
klog.V(2).Infof("Stream error %#v when reading response body, may be caused by closed connection.", err)
streamErr := fmt.Errorf("Stream error when reading response body, may be caused by closed connection. Please retry. Original error: %v", err)
return Result{
err: streamErr,
}
default:
glog.Errorf("Unexpected error when reading response body: %#v", err)
unexpectedErr := fmt.Errorf("Unexpected error %#v when reading response body. Please retry.", err)
klog.Errorf("Unexpected error when reading response body: %v", err)
unexpectedErr := fmt.Errorf("Unexpected error when reading response body. Please retry. Original error: %v", err)
return Result{
err: unexpectedErr,
}
@ -869,11 +919,11 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
func truncateBody(body string) string {
max := 0
switch {
case bool(glog.V(10)):
case bool(klog.V(10)):
return body
case bool(glog.V(9)):
case bool(klog.V(9)):
max = 10240
case bool(glog.V(8)):
case bool(klog.V(8)):
max = 1024
}
@ -888,13 +938,13 @@ 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 glog.V(8) {
if klog.V(8) {
if bytes.IndexFunc(body, func(r rune) bool {
return r < 0x0a
}) != -1 {
glog.Infof("%s:\n%s", prefix, truncateBody(hex.Dump(body)))
klog.Infof("%s:\n%s", prefix, truncateBody(hex.Dump(body)))
} else {
glog.Infof("%s: %s", prefix, truncateBody(string(body)))
klog.Infof("%s: %s", prefix, truncateBody(string(body)))
}
}
}
@ -1055,7 +1105,8 @@ func (r Result) Into(obj runtime.Object) error {
return fmt.Errorf("serializer for %s doesn't exist", r.contentType)
}
if len(r.body) == 0 {
return fmt.Errorf("0-length response")
return fmt.Errorf("0-length response with status code: %d and content type: %s",
r.statusCode, r.contentType)
}
out, _, err := r.decoder.Decode(r.body, nil, obj)
@ -1096,7 +1147,7 @@ func (r Result) Error() error {
// to be backwards compatible with old servers that do not return a version, default to "v1"
out, _, err := r.decoder.Decode(r.body, &schema.GroupVersionKind{Version: "v1"}, nil)
if err != nil {
glog.V(5).Infof("body was not decodable (unable to check for Status): %v", err)
klog.V(5).Infof("body was not decodable (unable to check for Status): %v", err)
return r.err
}
switch t := out.(type) {
@ -1150,7 +1201,6 @@ func IsValidPathSegmentPrefix(name string) []string {
func ValidatePathSegmentName(name string, prefix bool) []string {
if prefix {
return IsValidPathSegmentPrefix(name)
} else {
return IsValidPathSegmentName(name)
}
return IsValidPathSegmentName(name)
}