github.com/operator-framework/operator-lifecycle-manager@v0.30.0/pkg/package-server/apiserver/config.go (about)

     1  // Copyright 2018 The Kubernetes Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package apiserver
    16  
    17  import (
    18  	"strings"
    19  
    20  	openapinamer "k8s.io/apiserver/pkg/endpoints/openapi"
    21  	genericapiserver "k8s.io/apiserver/pkg/server"
    22  	utilversion "k8s.io/apiserver/pkg/util/version"
    23  	"k8s.io/client-go/informers"
    24  
    25  	"github.com/operator-framework/operator-lifecycle-manager/pkg/package-server/apiserver/generic"
    26  	generatedopenapi "github.com/operator-framework/operator-lifecycle-manager/pkg/package-server/client/openapi"
    27  	"github.com/operator-framework/operator-lifecycle-manager/pkg/package-server/version"
    28  )
    29  
    30  // Config contains configuration for launching an instance of package-server.
    31  type Config struct {
    32  	GenericConfig  *genericapiserver.Config
    33  	ProviderConfig generic.ProviderConfig
    34  }
    35  
    36  type completedConfig struct {
    37  	genericapiserver.CompletedConfig
    38  	ProviderConfig *generic.ProviderConfig
    39  }
    40  
    41  // Complete fills in any fields not set that are required to have valid data. It's mutating the receiver.
    42  func (c *Config) Complete(informers informers.SharedInformerFactory) completedConfig {
    43  	c.GenericConfig.EffectiveVersion = utilversion.NewEffectiveVersion(version.VersionInfo().String())
    44  
    45  	// enable OpenAPI schemas
    46  	c.GenericConfig.OpenAPIConfig = genericapiserver.DefaultOpenAPIConfig(generatedopenapi.GetOpenAPIDefinitions, openapinamer.NewDefinitionNamer(generic.Scheme))
    47  	c.GenericConfig.OpenAPIConfig.Info.Title = "Package API server"
    48  	c.GenericConfig.OpenAPIConfig.Info.Version = strings.Split(c.GenericConfig.EffectiveVersion.String(), "-")[0]
    49  
    50  	// enable OpenAPIV3 schemas
    51  	c.GenericConfig.OpenAPIV3Config = genericapiserver.DefaultOpenAPIV3Config(generatedopenapi.GetOpenAPIDefinitions, openapinamer.NewDefinitionNamer(generic.Scheme))
    52  	c.GenericConfig.OpenAPIV3Config.Info.Title = "Package API server"
    53  	c.GenericConfig.OpenAPIV3Config.Info.Version = strings.Split(c.GenericConfig.EffectiveVersion.String(), "-")[0]
    54  
    55  	return completedConfig{
    56  		CompletedConfig: c.GenericConfig.Complete(informers),
    57  		ProviderConfig:  &c.ProviderConfig,
    58  	}
    59  }
    60  
    61  type PackageManifestServer struct {
    62  	*genericapiserver.GenericAPIServer
    63  }
    64  
    65  // New returns a new instance of MetricsServer from the given config.
    66  func (c completedConfig) New() (*PackageManifestServer, error) {
    67  	genericServer, err := c.CompletedConfig.New("packagemanifest-server", genericapiserver.NewEmptyDelegate()) // completion is done in Complete, no need for a second time
    68  	if err != nil {
    69  		return nil, err
    70  	}
    71  
    72  	if err := generic.InstallStorage(c.ProviderConfig, genericServer); err != nil {
    73  		return nil, err
    74  	}
    75  
    76  	return &PackageManifestServer{
    77  		GenericAPIServer: genericServer,
    78  	}, nil
    79  }