mirror of
https://github.com/kubevela/kubevela.git
synced 2026-03-05 11:11:28 +00:00
105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
/*
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Copyright 2021 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package common
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import (
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"fmt"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/util/flowcontrol"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/client/config"
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"github.com/oam-dev/kubevela/pkg/cue/packages"
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"github.com/oam-dev/kubevela/pkg/oam/discoverymapper"
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)
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// Args is args for controller-runtime client
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type Args struct {
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Config *rest.Config
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Schema *runtime.Scheme
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Client client.Client
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dm discoverymapper.DiscoveryMapper
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pd *packages.PackageDiscover
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}
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// SetConfig insert kubeconfig into Args
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func (a *Args) SetConfig() error {
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restConf, err := config.GetConfig()
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if err != nil {
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return err
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}
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restConf.RateLimiter = flowcontrol.NewTokenBucketRateLimiter(100, 200)
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a.Config = restConf
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return nil
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}
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// GetClient get client if exist
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func (a *Args) GetClient() (client.Client, error) {
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if a.Config == nil {
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if err := a.SetConfig(); err != nil {
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return nil, err
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}
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}
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if a.Client != nil {
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return a.Client, nil
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}
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newClient, err := client.New(a.Config, client.Options{Scheme: a.Schema})
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if err != nil {
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return nil, err
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}
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a.Client = newClient
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return a.Client, nil
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}
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// GetDiscoveryMapper get discoveryMapper client if exist, create if not exist.
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func (a *Args) GetDiscoveryMapper() (discoverymapper.DiscoveryMapper, error) {
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if a.Config == nil {
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if err := a.SetConfig(); err != nil {
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return nil, err
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}
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}
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if a.dm != nil {
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return a.dm, nil
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}
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dm, err := discoverymapper.New(a.Config)
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if err != nil {
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return nil, fmt.Errorf("failed to create CRD discovery client %w", err)
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}
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a.dm = dm
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return dm, nil
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}
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// GetPackageDiscover get PackageDiscover client if exist, create if not exist.
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func (a *Args) GetPackageDiscover() (*packages.PackageDiscover, error) {
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if a.Config == nil {
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if err := a.SetConfig(); err != nil {
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return nil, err
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}
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}
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if a.pd != nil {
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return a.pd, nil
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}
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pd, err := packages.NewPackageDiscover(a.Config)
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if err != nil {
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return nil, fmt.Errorf("failed to create CRD discovery for CUE package client %w", err)
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}
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a.pd = pd
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return pd, nil
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}
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