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utils.go
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utils.go
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// Copyright 2024 Matrix Origin
//
// 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 webhook
import (
"fmt"
"github.com/go-errors/errors"
"github.com/matrixorigin/matrixone-operator/api/core/v1alpha1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/utils/pointer"
)
// DefaultArgs alias to v1alpha1.DefaultArgs
type DefaultArgs = v1alpha1.DefaultArgs
// setDefaultServiceArgs set default args for service, we only set default args when there is service args config in service spec
func setDefaultServiceArgs(object interface{}) {
if ServiceDefaultArgs == nil {
return
}
switch obj := object.(type) {
case *v1alpha1.LogSetSpec:
// set default arguments only when user does not set any arguments
if len(obj.ServiceArgs) == 0 {
obj.ServiceArgs = ServiceDefaultArgs.LogService
}
case *v1alpha1.DNSetSpec:
if len(obj.ServiceArgs) == 0 {
obj.ServiceArgs = ServiceDefaultArgs.DN
}
case *v1alpha1.CNSetSpec:
if len(obj.ServiceArgs) == 0 {
obj.ServiceArgs = ServiceDefaultArgs.CN
}
case *v1alpha1.ProxySetSpec:
if len(obj.ServiceArgs) == 0 {
obj.ServiceArgs = ServiceDefaultArgs.Proxy
}
default:
moLog.Error(fmt.Errorf("unknown type:%T", object), "expected types: *LogSetSpec, *DNSetSpec, *CNSetSpec")
return
}
}
// setPodSetDefaults set default values in pod set
func setPodSetDefaults(s *v1alpha1.PodSet) {
if s.Overlay == nil {
s.Overlay = &v1alpha1.Overlay{}
}
s.Overlay.Env = appendIfNotExist(s.Overlay.Env, corev1.EnvVar{Name: v1alpha1.EnvGoDebug, Value: v1alpha1.DefaultGODebug}, func(v corev1.EnvVar) string {
return v.Name
})
if s.ExportToPrometheus != nil && *s.ExportToPrometheus {
if s.PromDiscoveryScheme == nil {
s.PromDiscoveryScheme = (*v1alpha1.PromDiscoveryScheme)(pointer.String(string(v1alpha1.PromDiscoverySchemeService)))
}
}
}
func appendIfNotExist[K comparable, V any](list []V, elem V, keyFunc func(V) K) []V {
for _, o := range list {
if keyFunc(o) == keyFunc(elem) {
return list
}
}
return append(list, elem)
}
func defaultDiskCacheSize(total *resource.Quantity) *resource.Quantity {
// shrink the total size since a small amount of space will be used for filesystem and metadata
shrunk := total.Value() * 9 / 10
return resource.NewQuantity(shrunk, total.Format)
}
func unexpectedKindError(expected string, obj runtime.Object) error {
return errors.Errorf("expected %s but received %T", expected, obj)
}