use istio client-go library instead of knative (#1661)

use istio client-go library instead of knative
bump kubernetes dependency version
change code coverage to codecov
This commit is contained in:
zryfish
2019-12-13 11:26:18 +08:00
committed by GitHub
parent f249a6e081
commit ea88c8803d
2071 changed files with 354531 additions and 108336 deletions

View File

@@ -17,11 +17,13 @@ limitations under the License.
package inject
import (
"github.com/go-logr/logr"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/rest"
"sigs.k8s.io/controller-runtime/pkg/cache"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission/types"
)
// Cache is used by the ControllerManager to inject Cache into Sources, EventHandlers, Predicates, and
@@ -39,6 +41,20 @@ func CacheInto(c cache.Cache, i interface{}) (bool, error) {
return false, nil
}
// APIReader is used by the Manager to inject the APIReader into necessary types.
type APIReader interface {
InjectAPIReader(client.Reader) error
}
// APIReaderInto will set APIReader on i and return the result if it implements APIReaderInto.
// Returns false if i does not implement APIReader
func APIReaderInto(reader client.Reader, i interface{}) (bool, error) {
if s, ok := i.(APIReader); ok {
return true, s.InjectAPIReader(reader)
}
return false, nil
}
// Config is used by the ControllerManager to inject Config into Sources, EventHandlers, Predicates, and
// Reconciles
type Config interface {
@@ -69,20 +85,6 @@ func ClientInto(client client.Client, i interface{}) (bool, error) {
return false, nil
}
// Decoder is used by the ControllerManager to inject decoder into webhook handlers.
type Decoder interface {
InjectDecoder(types.Decoder) error
}
// DecoderInto will set decoder on i and return the result if it implements Decoder. Returns
// false if i does not implement Decoder.
func DecoderInto(decoder types.Decoder, i interface{}) (bool, error) {
if s, ok := i.(Decoder); ok {
return true, s.InjectDecoder(decoder)
}
return false, nil
}
// Scheme is used by the ControllerManager to inject Scheme into Sources, EventHandlers, Predicates, and
// Reconciles
type Scheme interface {
@@ -113,6 +115,20 @@ func StopChannelInto(stop <-chan struct{}, i interface{}) (bool, error) {
return false, nil
}
// Mapper is used to inject the rest mapper to components that may need it
type Mapper interface {
InjectMapper(meta.RESTMapper) error
}
// MapperInto will set the rest mapper on i and return the result if it implements Mapper.
// Returns false if i does not implement Mapper.
func MapperInto(mapper meta.RESTMapper, i interface{}) (bool, error) {
if m, ok := i.(Mapper); ok {
return true, m.InjectMapper(mapper)
}
return false, nil
}
// Func injects dependencies into i.
type Func func(i interface{}) error
@@ -129,3 +145,18 @@ func InjectorInto(f Func, i interface{}) (bool, error) {
}
return false, nil
}
// Logger is used to inject Loggers into components that need them
// and don't otherwise have opinions.
type Logger interface {
InjectLogger(l logr.Logger) error
}
// LoggerInto will set the logger on the given object if it implements inject.Logger,
// returning true if a InjectLogger was called, and false otherwise.
func LoggerInto(l logr.Logger, i interface{}) (bool, error) {
if injectable, wantsLogger := i.(Logger); wantsLogger {
return true, injectable.InjectLogger(l)
}
return false, nil
}

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@@ -1,126 +0,0 @@
/*
Copyright 2018 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 log
import (
"github.com/go-logr/logr"
)
// loggerPromise knows how to populate a concrete logr.Logger
// with options, given an actual base logger later on down the line.
type loggerPromise struct {
logger *DelegatingLogger
childPromises []*loggerPromise
name *string
tags []interface{}
}
// WithName provides a new Logger with the name appended
func (p *loggerPromise) WithName(l *DelegatingLogger, name string) *loggerPromise {
res := &loggerPromise{
logger: l,
name: &name,
}
p.childPromises = append(p.childPromises, res)
return res
}
// WithValues provides a new Logger with the tags appended
func (p *loggerPromise) WithValues(l *DelegatingLogger, tags ...interface{}) *loggerPromise {
res := &loggerPromise{
logger: l,
tags: tags,
}
p.childPromises = append(p.childPromises, res)
return res
}
// Fulfill instantiates the Logger with the provided logger
func (p *loggerPromise) Fulfill(parentLogger logr.Logger) {
var logger = parentLogger
if p.name != nil {
logger = logger.WithName(*p.name)
}
if p.tags != nil {
logger = logger.WithValues(p.tags...)
}
p.logger.Logger = logger
p.logger.promise = nil
for _, childPromise := range p.childPromises {
childPromise.Fulfill(logger)
}
}
// DelegatingLogger is a logr.Logger that delegates to another logr.Logger.
// If the underlying promise is not nil, it registers calls to sub-loggers with
// the logging factory to be populated later, and returns a new delegating
// logger. It expects to have *some* logr.Logger set at all times (generally
// a no-op logger before the promises are fulfilled).
type DelegatingLogger struct {
logr.Logger
promise *loggerPromise
}
// WithName provides a new Logger with the name appended
func (l *DelegatingLogger) WithName(name string) logr.Logger {
if l.promise == nil {
return l.Logger.WithName(name)
}
res := &DelegatingLogger{Logger: l.Logger}
promise := l.promise.WithName(res, name)
res.promise = promise
return res
}
// WithValues provides a new Logger with the tags appended
func (l *DelegatingLogger) WithValues(tags ...interface{}) logr.Logger {
if l.promise == nil {
return l.Logger.WithValues(tags...)
}
res := &DelegatingLogger{Logger: l.Logger}
promise := l.promise.WithValues(res, tags...)
res.promise = promise
return res
}
// Fulfill switches the logger over to use the actual logger
// provided, instead of the temporary initial one, if this method
// has not been previously called.
func (l *DelegatingLogger) Fulfill(actual logr.Logger) {
if l.promise != nil {
l.promise.Fulfill(actual)
}
}
// NewDelegatingLogger constructs a new DelegatingLogger which uses
// the given logger before it's promise is fulfilled.
func NewDelegatingLogger(initial logr.Logger) *DelegatingLogger {
l := &DelegatingLogger{
Logger: initial,
promise: &loggerPromise{},
}
l.promise.logger = l
return l
}

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@@ -1,129 +0,0 @@
/*
Copyright 2018 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 log contains utilities for fetching a new logger
// when one is not already available.
package log
import (
"fmt"
"go.uber.org/zap/buffer"
"go.uber.org/zap/zapcore"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
)
// KubeAwareEncoder is a Kubernetes-aware Zap Encoder.
// Instead of trying to force Kubernetes objects to implement
// ObjectMarshaller, we just implement a wrapper around a normal
// ObjectMarshaller that checks for Kubernetes objects.
type KubeAwareEncoder struct {
// Encoder is the zapcore.Encoder that this encoder delegates to
zapcore.Encoder
// Verbose controls whether or not the full object is printed.
// If false, only name, namespace, api version, and kind are printed.
// Otherwise, the full object is logged.
Verbose bool
}
// namespacedNameWrapper is a zapcore.ObjectMarshaler for Kubernetes NamespacedName
type namespacedNameWrapper struct {
types.NamespacedName
}
func (w namespacedNameWrapper) MarshalLogObject(enc zapcore.ObjectEncoder) error {
if w.Namespace != "" {
enc.AddString("namespace", w.Namespace)
}
enc.AddString("name", w.Name)
return nil
}
// kubeObjectWrapper is a zapcore.ObjectMarshaler for Kubernetes objects.
type kubeObjectWrapper struct {
obj runtime.Object
}
// MarshalLogObject implements zapcore.ObjectMarshaler
func (w kubeObjectWrapper) MarshalLogObject(enc zapcore.ObjectEncoder) error {
// TODO(directxman12): log kind and apiversion if not set explicitly (common case)
// -- needs an a scheme to convert to the GVK.
gvk := w.obj.GetObjectKind().GroupVersionKind()
if gvk.Version != "" {
enc.AddString("apiVersion", gvk.GroupVersion().String())
enc.AddString("kind", gvk.Kind)
}
objMeta, err := meta.Accessor(w.obj)
if err != nil {
return fmt.Errorf("got runtime.Object without object metadata: %v", w.obj)
}
ns := objMeta.GetNamespace()
if ns != "" {
enc.AddString("namespace", ns)
}
enc.AddString("name", objMeta.GetName())
return nil
}
// NB(directxman12): can't just override AddReflected, since the encoder calls AddReflected on itself directly
// Clone implements zapcore.Encoder
func (k *KubeAwareEncoder) Clone() zapcore.Encoder {
return &KubeAwareEncoder{
Encoder: k.Encoder.Clone(),
}
}
// EncodeEntry implements zapcore.Encoder
func (k *KubeAwareEncoder) EncodeEntry(entry zapcore.Entry, fields []zapcore.Field) (*buffer.Buffer, error) {
if k.Verbose {
// Kubernetes objects implement fmt.Stringer, so if we
// want verbose output, just delegate to that.
return k.Encoder.EncodeEntry(entry, fields)
}
for i, field := range fields {
// intercept stringer fields that happen to be Kubernetes runtime.Object or
// types.NamespacedName values (Kubernetes runtime.Objects commonly
// implement String, apparently).
if field.Type == zapcore.StringerType {
switch val := field.Interface.(type) {
case runtime.Object:
fields[i] = zapcore.Field{
Type: zapcore.ObjectMarshalerType,
Key: field.Key,
Interface: kubeObjectWrapper{obj: val},
}
case types.NamespacedName:
fields[i] = zapcore.Field{
Type: zapcore.ObjectMarshalerType,
Key: field.Key,
Interface: namespacedNameWrapper{NamespacedName: val},
}
}
}
}
return k.Encoder.EncodeEntry(entry, fields)
}

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@@ -14,72 +14,45 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Package log contains utilities for fetching a new logger
// when one is not already available.
// Package log contains (deprecated) utilities for fetching a new logger when
// one is not already available.
//
// Deprecated: use pkg/log
package log
import (
"io"
"os"
"time"
"github.com/go-logr/logr"
"github.com/go-logr/zapr"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
)
// ZapLogger is a Logger implementation.
// If development is true, a Zap development config will be used
// (stacktraces on warnings, no sampling), otherwise a Zap production
// config will be used (stacktraces on errors, sampling).
func ZapLogger(development bool) logr.Logger {
return ZapLoggerTo(os.Stderr, development)
}
var (
// ZapLogger is a Logger implementation.
// If development is true, a Zap development config will be used
// (stacktraces on warnings, no sampling), otherwise a Zap production
// config will be used (stacktraces on errors, sampling).
ZapLogger = zap.Logger
// ZapLoggerTo returns a new Logger implementation using Zap which logs
// to the given destination, instead of stderr. It otherise behaves like
// ZapLogger.
func ZapLoggerTo(destWriter io.Writer, development bool) logr.Logger {
// this basically mimics New<type>Config, but with a custom sink
sink := zapcore.AddSync(destWriter)
// ZapLoggerTo returns a new Logger implementation using Zap which logs
// to the given destination, instead of stderr. It otherwise behaves like
// ZapLogger.
ZapLoggerTo = zap.LoggerTo
var enc zapcore.Encoder
var lvl zap.AtomicLevel
var opts []zap.Option
if development {
encCfg := zap.NewDevelopmentEncoderConfig()
enc = zapcore.NewConsoleEncoder(encCfg)
lvl = zap.NewAtomicLevelAt(zap.DebugLevel)
opts = append(opts, zap.Development(), zap.AddStacktrace(zap.ErrorLevel))
} else {
encCfg := zap.NewProductionEncoderConfig()
enc = zapcore.NewJSONEncoder(encCfg)
lvl = zap.NewAtomicLevelAt(zap.InfoLevel)
opts = append(opts, zap.AddStacktrace(zap.WarnLevel),
zap.WrapCore(func(core zapcore.Core) zapcore.Core {
return zapcore.NewSampler(core, time.Second, 100, 100)
}))
}
opts = append(opts, zap.AddCallerSkip(1), zap.ErrorOutput(sink))
log := zap.New(zapcore.NewCore(&KubeAwareEncoder{Encoder: enc, Verbose: development}, sink, lvl))
log = log.WithOptions(opts...)
return zapr.NewLogger(log)
}
// SetLogger sets a concrete logging implementation for all deferred Loggers.
SetLogger = log.SetLogger
// SetLogger sets a concrete logging implementation for all deferred Loggers.
func SetLogger(l logr.Logger) {
Log.Fulfill(l)
}
// Log is the base logger used by kubebuilder. It delegates
// to another logr.Logger. You *must* call SetLogger to
// get any actual logging.
Log = log.Log
// Log is the base logger used by kubebuilder. It delegates
// to another logr.Logger. You *must* call SetLogger to
// get any actual logging.
var Log = NewDelegatingLogger(NullLogger{})
// KBLog is a base parent logger.
var KBLog logr.Logger
// KBLog is a base parent logger for use inside controller-runtime.
// Deprecated: don't use this outside controller-runtime
// (inside CR, use pkg/internal/log.RuntimeLog)
KBLog logr.Logger
)
func init() {
KBLog = Log.WithName("kubebuilder")
KBLog = log.Log.WithName("controller-runtime")
}

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@@ -1,60 +0,0 @@
/*
Copyright 2018 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 log
import (
"github.com/go-logr/logr"
)
// NB: this is the same as the null logger logr/testing,
// but avoids accidentally adding the testing flags to
// all binaries.
// NullLogger is a logr.Logger that does nothing.
type NullLogger struct{}
var _ logr.Logger = NullLogger{}
// Info implements logr.InfoLogger
func (NullLogger) Info(_ string, _ ...interface{}) {
// Do nothing.
}
// Enabled implements logr.InfoLogger
func (NullLogger) Enabled() bool {
return false
}
// Error implements logr.Logger
func (NullLogger) Error(_ error, _ string, _ ...interface{}) {
// Do nothing.
}
// V implements logr.Logger
func (log NullLogger) V(_ int) logr.InfoLogger {
return log
}
// WithName implements logr.Logger
func (log NullLogger) WithName(_ string) logr.Logger {
return log
}
// WithValues implements logr.Logger
func (log NullLogger) WithValues(_ ...interface{}) logr.Logger {
return log
}

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@@ -1,5 +1,5 @@
/*
Copyright 2018 The Kubernetes Authors.
Copyright 2019 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.
@@ -14,43 +14,16 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Package scheme contains utilities for gradually building Schemes,
// which contain information associating Go types with Kubernetes
// groups, versions, and kinds.
//
// Deprecated: use pkg/scheme instead.
package scheme
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"sigs.k8s.io/controller-runtime/pkg/scheme"
)
// Builder builds a new Scheme for mapping go types to Kubernetes GroupVersionKinds.
type Builder struct {
GroupVersion schema.GroupVersion
runtime.SchemeBuilder
}
// Register adds one or objects to the SchemeBuilder so they can be added to a Scheme. Register mutates bld.
func (bld *Builder) Register(object ...runtime.Object) *Builder {
bld.SchemeBuilder.Register(func(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(bld.GroupVersion, object...)
metav1.AddToGroupVersion(scheme, bld.GroupVersion)
return nil
})
return bld
}
// RegisterAll registers all types from the Builder argument. RegisterAll mutates bld.
func (bld *Builder) RegisterAll(b *Builder) *Builder {
bld.SchemeBuilder = append(bld.SchemeBuilder, b.SchemeBuilder...)
return bld
}
// AddToScheme adds all registered types to s.
func (bld *Builder) AddToScheme(s *runtime.Scheme) error {
return bld.SchemeBuilder.AddToScheme(s)
}
// Build returns a new Scheme containing the registered types.
func (bld *Builder) Build() (*runtime.Scheme, error) {
s := runtime.NewScheme()
return s, bld.AddToScheme(s)
}
type Builder = scheme.Builder

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@@ -1,18 +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 signals contains libraries for handling signals to shutdown the system.
package signals

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@@ -1,5 +1,5 @@
/*
Copyright 2017 The Kubernetes Authors.
Copyright 2019 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.
@@ -14,30 +14,20 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
// Package signals contains libraries for handling signals to gracefully
// shutdown the manager in combination with Kubernetes pod graceful termination
// policy.
//
// Deprecated: use pkg/manager/signals instead.
package signals
import (
"os"
"os/signal"
"sigs.k8s.io/controller-runtime/pkg/manager/signals"
)
var onlyOneSignalHandler = make(chan struct{})
// SetupSignalHandler registered for SIGTERM and SIGINT. A stop channel is returned
// which is closed on one of these signals. If a second signal is caught, the program
// is terminated with exit code 1.
func SetupSignalHandler() (stopCh <-chan struct{}) {
close(onlyOneSignalHandler) // panics when called twice
stop := make(chan struct{})
c := make(chan os.Signal, 2)
signal.Notify(c, shutdownSignals...)
go func() {
<-c
close(stop)
<-c
os.Exit(1) // second signal. Exit directly.
}()
return stop
}
var (
// SetupSignalHandler registers for SIGTERM and SIGINT. A stop channel is returned
// which is closed on one of these signals. If a second signal is caught, the program
// is terminated with exit code 1.
SetupSignalHandler = signals.SetupSignalHandler
)

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@@ -1,26 +0,0 @@
// +build !windows
/*
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 signals
import (
"os"
"syscall"
)
var shutdownSignals = []os.Signal{os.Interrupt, syscall.SIGTERM}

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@@ -1,23 +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 signals
import (
"os"
)
var shutdownSignals = []os.Signal{os.Interrupt}