github.com/cilium/cilium@v1.16.2/api/v1/operator/server/configure_cilium_operator.go (about)

     1  // SPDX-License-Identifier: Apache-2.0
     2  // Copyright Authors of Cilium
     3  
     4  // This file is safe to edit. Once it exists it will not be overwritten
     5  
     6  package server
     7  
     8  import (
     9  	"crypto/tls"
    10  	"net/http"
    11  
    12  	"github.com/go-openapi/errors"
    13  	"github.com/go-openapi/runtime"
    14  	"github.com/go-openapi/runtime/middleware"
    15  
    16  	"github.com/cilium/cilium/api/v1/operator/server/restapi"
    17  	"github.com/cilium/cilium/api/v1/operator/server/restapi/metrics"
    18  	"github.com/cilium/cilium/api/v1/operator/server/restapi/operator"
    19  )
    20  
    21  //go:generate swagger generate server --target ../../operator --name CiliumOperator --spec ../openapi.yaml --api-package restapi --server-package server --principal interface{}
    22  
    23  func configureFlags(api *restapi.CiliumOperatorAPI) {
    24  	// api.CommandLineOptionsGroups = []swag.CommandLineOptionsGroup{ ... }
    25  }
    26  
    27  func configureAPI(api *restapi.CiliumOperatorAPI) http.Handler {
    28  	// configure the api here
    29  	api.ServeError = errors.ServeError
    30  
    31  	// Set your custom logger if needed. Default one is log.Printf
    32  	// Expected interface func(string, ...interface{})
    33  	//
    34  	// Example:
    35  	// api.Logger = log.Printf
    36  
    37  	api.UseSwaggerUI()
    38  	// To continue using redoc as your UI, uncomment the following line
    39  	// api.UseRedoc()
    40  
    41  	api.JSONConsumer = runtime.JSONConsumer()
    42  
    43  	api.JSONProducer = runtime.JSONProducer()
    44  
    45  	if api.OperatorGetHealthzHandler == nil {
    46  		api.OperatorGetHealthzHandler = operator.GetHealthzHandlerFunc(func(params operator.GetHealthzParams) middleware.Responder {
    47  			return middleware.NotImplemented("operation operator.GetHealthz has not yet been implemented")
    48  		})
    49  	}
    50  	if api.MetricsGetMetricsHandler == nil {
    51  		api.MetricsGetMetricsHandler = metrics.GetMetricsHandlerFunc(func(params metrics.GetMetricsParams) middleware.Responder {
    52  			return middleware.NotImplemented("operation metrics.GetMetrics has not yet been implemented")
    53  		})
    54  	}
    55  
    56  	api.PreServerShutdown = func() {}
    57  
    58  	api.ServerShutdown = func() {}
    59  
    60  	return setupGlobalMiddleware(api.Serve(setupMiddlewares))
    61  }
    62  
    63  // The TLS configuration before HTTPS server starts.
    64  func configureTLS(tlsConfig *tls.Config) {
    65  	// Make all necessary changes to the TLS configuration here.
    66  }
    67  
    68  // As soon as server is initialized but not run yet, this function will be called.
    69  // If you need to modify a config, store server instance to stop it individually later, this is the place.
    70  // This function can be called multiple times, depending on the number of serving schemes.
    71  // scheme value will be set accordingly: "http", "https" or "unix"
    72  func configureServer(s *http.Server, scheme, addr string) {
    73  }
    74  
    75  // The middleware configuration is for the handler executors. These do not apply to the swagger.json document.
    76  // The middleware executes after routing but before authentication, binding and validation
    77  func setupMiddlewares(handler http.Handler) http.Handler {
    78  	return handler
    79  }
    80  
    81  // The middleware configuration happens before anything, this middleware also applies to serving the swagger.json document.
    82  // So this is a good place to plug in a panic handling middleware, logging and metrics
    83  func setupGlobalMiddleware(handler http.Handler) http.Handler {
    84  	return handler
    85  }