mirror of
https://github.com/grafana/grafana.git
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69 lines
2.6 KiB
Go
69 lines
2.6 KiB
Go
package aggregator
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import (
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openapinamer "k8s.io/apiserver/pkg/endpoints/openapi"
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genericapiserver "k8s.io/apiserver/pkg/server"
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aggregatorapiserver "k8s.io/kube-aggregator/pkg/apiserver"
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aggregatorscheme "k8s.io/kube-aggregator/pkg/apiserver/scheme"
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aggregatoropenapi "k8s.io/kube-aggregator/pkg/generated/openapi"
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"k8s.io/kube-openapi/pkg/common"
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serviceclientset "github.com/grafana/grafana/pkg/generated/clientset/versioned"
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informersv0alpha1 "github.com/grafana/grafana/pkg/generated/informers/externalversions"
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"github.com/grafana/grafana/pkg/services/apiserver/builder"
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)
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type RemoteService struct {
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Group string `yaml:"group"`
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Version string `yaml:"version"`
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Host string `yaml:"host"`
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Port int32 `yaml:"port"`
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}
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type RemoteServicesConfig struct {
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ExternalNamesNamespace string
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InsecureSkipTLSVerify bool
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CABundle []byte
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Services []RemoteService
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serviceClientSet *serviceclientset.Clientset
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}
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type Config struct {
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KubeAggregatorConfig *aggregatorapiserver.Config
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Informers informersv0alpha1.SharedInformerFactory
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RemoteServicesConfig *RemoteServicesConfig
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// Builders contain prerequisite api groups for aggregator to function correctly e.g. ExternalName
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// Since the main APIServer delegate supports storage implementations that intend to be multi-tenant
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// Aggregator builders that we don't intend to use multi-tenant storage are kept in aggregator's
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// Delegate, one which is configured explicitly to use file storage only
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Builders []builder.APIGroupBuilder
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}
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// remoteServices may be nil when not using aggregation
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func NewConfig(aggregator *aggregatorapiserver.Config, informers informersv0alpha1.SharedInformerFactory, builders []builder.APIGroupBuilder, remoteServices *RemoteServicesConfig) *Config {
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getMergedOpenAPIDefinitions := func(ref common.ReferenceCallback) map[string]common.OpenAPIDefinition {
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aggregatorAPIs := aggregatoropenapi.GetOpenAPIDefinitions(ref)
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builderAPIs := builder.GetOpenAPIDefinitions(builders)(ref)
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for k, v := range builderAPIs {
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aggregatorAPIs[k] = v
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}
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return aggregatorAPIs
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}
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// Add OpenAPI config, which depends on builders
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namer := openapinamer.NewDefinitionNamer(aggregatorscheme.Scheme)
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aggregator.GenericConfig.OpenAPIV3Config = genericapiserver.DefaultOpenAPIV3Config(getMergedOpenAPIDefinitions, namer)
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aggregator.GenericConfig.OpenAPIV3Config.Info.Title = "Kubernetes"
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aggregator.GenericConfig.OpenAPIConfig = genericapiserver.DefaultOpenAPIConfig(getMergedOpenAPIDefinitions, namer)
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aggregator.GenericConfig.OpenAPIConfig.Info.Title = "Kubernetes"
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return &Config{
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aggregator,
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informers,
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remoteServices,
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builders,
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}
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}
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