mirror of
https://github.com/outbackdingo/cozystack.git
synced 2026-01-28 18:18:41 +00:00
140 lines
4.1 KiB
Go
140 lines
4.1 KiB
Go
/*
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Copyright 2024 The Cozystack 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 apiserver
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import (
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"fmt"
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helmv2 "github.com/fluxcd/helm-controller/api/v2"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/apiserver/pkg/registry/rest"
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genericapiserver "k8s.io/apiserver/pkg/server"
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"k8s.io/client-go/dynamic"
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restclient "k8s.io/client-go/rest"
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"github.com/cozystack/cozystack/pkg/apis/apps"
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"github.com/cozystack/cozystack/pkg/apis/apps/install"
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"github.com/cozystack/cozystack/pkg/config"
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appsregistry "github.com/cozystack/cozystack/pkg/registry"
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applicationstorage "github.com/cozystack/cozystack/pkg/registry/apps/application"
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)
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var (
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// Scheme defines methods for serializing and deserializing API objects.
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Scheme = runtime.NewScheme()
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// Codecs provides methods for retrieving codecs and serializers for specific
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// versions and content types.
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Codecs = serializer.NewCodecFactory(Scheme)
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AppsComponentName = "apps"
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)
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func init() {
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install.Install(Scheme)
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// Register HelmRelease types.
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if err := helmv2.AddToScheme(Scheme); err != nil {
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panic(fmt.Sprintf("Failed to add HelmRelease types to scheme: %v", err))
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}
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// Add unversioned types.
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metav1.AddToGroupVersion(Scheme, schema.GroupVersion{Version: "v1"})
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// Add unversioned types.
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unversioned := schema.GroupVersion{Group: "", Version: "v1"}
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Scheme.AddUnversionedTypes(unversioned,
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&metav1.Status{},
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&metav1.APIVersions{},
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&metav1.APIGroupList{},
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&metav1.APIGroup{},
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&metav1.APIResourceList{},
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)
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}
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// Config defines the configuration for the apiserver.
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type Config struct {
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GenericConfig *genericapiserver.RecommendedConfig
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ResourceConfig *config.ResourceConfig
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}
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// AppsServer holds the state for the Kubernetes master/api server.
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type AppsServer struct {
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GenericAPIServer *genericapiserver.GenericAPIServer
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}
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type completedConfig struct {
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GenericConfig genericapiserver.CompletedConfig
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ResourceConfig *config.ResourceConfig
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}
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// CompletedConfig embeds a private pointer that cannot be created outside of this package.
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type CompletedConfig struct {
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*completedConfig
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}
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// Complete fills in any fields that are not set but are required for valid operation.
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func (cfg *Config) Complete() CompletedConfig {
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c := completedConfig{
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cfg.GenericConfig.Complete(),
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cfg.ResourceConfig,
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}
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return CompletedConfig{&c}
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}
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// New returns a new instance of AppsServer from the given configuration.
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func (c completedConfig) New() (*AppsServer, error) {
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genericServer, err := c.GenericConfig.New("apps-apiserver", genericapiserver.NewEmptyDelegate())
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if err != nil {
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return nil, err
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}
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s := &AppsServer{
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GenericAPIServer: genericServer,
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}
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apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(apps.GroupName, Scheme, metav1.ParameterCodec, Codecs)
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// Create a dynamic client for HelmRelease using InClusterConfig.
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inClusterConfig, err := restclient.InClusterConfig()
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if err != nil {
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return nil, fmt.Errorf("unable to get in-cluster config: %v", err)
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}
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dynamicClient, err := dynamic.NewForConfig(inClusterConfig)
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if err != nil {
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return nil, fmt.Errorf("unable to create dynamic client: %v", err)
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}
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v1alpha1storage := map[string]rest.Storage{}
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for _, resConfig := range c.ResourceConfig.Resources {
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storage := applicationstorage.NewREST(dynamicClient, &resConfig)
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v1alpha1storage[resConfig.Application.Plural] = appsregistry.RESTInPeace(storage)
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}
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apiGroupInfo.VersionedResourcesStorageMap["v1alpha1"] = v1alpha1storage
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if err := s.GenericAPIServer.InstallAPIGroup(&apiGroupInfo); err != nil {
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return nil, err
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}
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return s, nil
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}
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