mirror of
https://github.com/grafana/grafana.git
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aa2cf8e398
* feat: remove kube-aggregator for OSS and provide injection points with runner iface * upgrade authlib to support expiresIn * new FT * new FT again * update go.mod * get rid of the slice implementation * reconcile conflicts * gracefully handle enterprise not being linked situation with kubeAggregator FT true * allow dataplane agg and kube agg to both be added to delegate chain * make update-workspace * address feedback * revert go.mod changes * go.mod updates * elaborate on why and how of skipping the Ready channel handling * after rebase and make run
94 lines
3.6 KiB
Go
94 lines
3.6 KiB
Go
package options
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import (
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"maps"
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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/apiserver/pkg/endpoints/openapi"
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genericapiserver "k8s.io/apiserver/pkg/server"
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"k8s.io/apiserver/pkg/server/options"
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"k8s.io/apiserver/pkg/server/resourceconfig"
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"k8s.io/kube-openapi/pkg/common"
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"github.com/spf13/pflag"
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"github.com/grafana/grafana/pkg/aggregator/apis/aggregation/v0alpha1"
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aggregatorapiserver "github.com/grafana/grafana/pkg/aggregator/apiserver"
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aggregatorscheme "github.com/grafana/grafana/pkg/aggregator/apiserver/scheme"
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commonv0alpha1 "github.com/grafana/grafana/pkg/apimachinery/apis/common/v0alpha1"
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"github.com/grafana/grafana/pkg/storage/unified/apistore"
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)
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// GrafanaAggregatorOptions contains the state for the aggregator apiserver
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type GrafanaAggregatorOptions struct {
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}
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func NewGrafanaAggregatorOptions() *GrafanaAggregatorOptions {
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return &GrafanaAggregatorOptions{}
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}
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func (o *GrafanaAggregatorOptions) AddFlags(fs *pflag.FlagSet) {
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if o == nil {
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return
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}
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// TODO: do we need any CLI flags here?
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}
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func (o *GrafanaAggregatorOptions) Validate() []error {
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if o == nil {
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return nil
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}
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// TODO: do we need to validate anything here?
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return nil
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}
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func (o *GrafanaAggregatorOptions) ApplyTo(aggregatorConfig *aggregatorapiserver.Config, etcdOpts *options.EtcdOptions) error {
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genericConfig := aggregatorConfig.GenericConfig
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genericConfig.PostStartHooks = map[string]genericapiserver.PostStartHookConfigEntry{}
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genericConfig.RESTOptionsGetter = nil
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getOpenAPIDefinitions := func(ref common.ReferenceCallback) map[string]common.OpenAPIDefinition {
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defs := commonv0alpha1.GetOpenAPIDefinitions(ref)
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maps.Copy(defs, v0alpha1.GetOpenAPIDefinitions(ref))
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return defs
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}
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genericConfig.OpenAPIConfig = genericapiserver.DefaultOpenAPIConfig(getOpenAPIDefinitions, openapi.NewDefinitionNamer(aggregatorscheme.Scheme))
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genericConfig.OpenAPIConfig.Info.Title = "Grafana Aggregator"
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genericConfig.OpenAPIConfig.Info.Version = "0.1"
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genericConfig.OpenAPIV3Config = genericapiserver.DefaultOpenAPIV3Config(getOpenAPIDefinitions, openapi.NewDefinitionNamer(aggregatorscheme.Scheme))
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genericConfig.OpenAPIV3Config.Info.Title = "Grafana Aggregator"
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genericConfig.OpenAPIV3Config.Info.Version = "0.1"
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// copy the etcd options so we don't mutate originals.
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// we assume that the etcd options have been completed already. avoid messing with anything outside
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// of changes to StorageConfig as that may lead to unexpected behavior when the options are applied.
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etcdOptions := *etcdOpts
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etcdOptions.StorageConfig.Codec = aggregatorscheme.Codecs.LegacyCodec(v0alpha1.SchemeGroupVersion)
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etcdOptions.StorageConfig.EncodeVersioner = runtime.NewMultiGroupVersioner(v0alpha1.SchemeGroupVersion, schema.GroupKind{Group: v0alpha1.SchemeGroupVersion.Group})
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etcdOptions.SkipHealthEndpoints = true // avoid double wiring of health checks
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if err := etcdOptions.ApplyTo(&genericConfig.Config); err != nil {
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return err
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}
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// override the RESTOptionsGetter to use the in memory storage options
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restOptionsGetter, err := apistore.NewRESTOptionsGetterMemory(etcdOptions.StorageConfig)
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if err != nil {
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return err
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}
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aggregatorConfig.GenericConfig.RESTOptionsGetter = restOptionsGetter
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// prevent generic API server from installing the OpenAPI handler. Aggregator server has its own customized OpenAPI handler.
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genericConfig.SkipOpenAPIInstallation = true
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mergedResourceConfig, err := resourceconfig.MergeAPIResourceConfigs(aggregatorapiserver.DefaultAPIResourceConfigSource(), nil, aggregatorscheme.Scheme)
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if err != nil {
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return err
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}
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genericConfig.MergedResourceConfig = mergedResourceConfig
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return nil
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}
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