vet now passes and run from makefile (grpc-ecosystem#111)

Author: domgreen

.travis.yml

@@ -15,7 +15,7 @@ install:
   - dep ensure
 
 script:
- - ./test_all.sh
+ - make test 
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

auth/DOC.md

@@ -4,7 +4,6 @@
 * [Overview](#pkg-overview)
 * [Imported Packages](#pkg-imports)
 * [Index](#pkg-index)
-* [Examples](#pkg-examples)
 
 ## <a name="pkg-overview">Overview</a>
 `grpc_auth` a generic server-side auth middleware for gRPC.
@@ -21,42 +20,6 @@ It also allows for per-service implementation overrides of `AuthFunc`. See `Serv
 
 Please see examples for simple examples of use.
 
-#### Example:
-
-<details>
-<summary>Click to expand code.</summary>
-
-```go
-token, err := grpc_auth.AuthFromMD(ctx, "bearer")
-if err != nil {
-    return nil, err
-}
-tokenInfo, err := parseToken(token)
-if err != nil {
-    return nil, grpc.Errorf(codes.Unauthenticated, "invalid auth token: %v", err)
-}
-grpc_ctxtags.Extract(ctx).Set("auth.sub", userClaimFromToken(tokenInfo))
-newCtx := context.WithValue(ctx, "tokenInfo", tokenInfo)
-return newCtx, nil
-```
-
-</details>
-
-#### Example:
-
-<details>
-<summary>Click to expand code.</summary>
-
-```go
-server := grpc.NewServer(
-    grpc.StreamInterceptor(grpc_auth.StreamServerInterceptor(Example_authfunc)),
-    grpc.UnaryInterceptor(grpc_auth.UnaryServerInterceptor(Example_authfunc)),
-)
-return server
-```
-
-</details>
-
 ## <a name="pkg-imports">Imported Packages</a>
 
 - [github.com/grpc-ecosystem/go-grpc-middleware](./..)
@@ -72,10 +35,6 @@ return server
 * [type AuthFunc](#AuthFunc)
 * [type ServiceAuthFuncOverride](#ServiceAuthFuncOverride)
 
-#### <a name="pkg-examples">Examples</a>
-* [Package (Authfunc)](#example__authfunc)
-* [Package (Serverconfig)](#example__serverconfig)
-
 #### <a name="pkg-files">Package files</a>
 [auth.go](./auth.go) [doc.go](./doc.go) [metadata.go](./metadata.go) 
 

auth/examples_test.go

@@ -1,6 +1,3 @@
-// Copyright 2016 Michal Witkowski. All Rights Reserved.
-// See LICENSE for licensing terms.
-
 package grpc_auth_test
 
 import (
@@ -11,7 +8,9 @@ import (
 	"google.golang.org/grpc/codes"
 )
 
-var cc *grpc.ClientConn
+var (
+	cc *grpc.ClientConn
+)
 
 func parseToken(token string) (struct{}, error) {
 	return struct{}{}, nil
@@ -21,27 +20,24 @@ func userClaimFromToken(struct{}) string {
 	return "foobar"
 }
 
-// Simple example of an `AuthFunc` that extracts, verifies the token and sets it in the handler
-// contexts.
-func Example_authfunc(ctx context.Context) (context.Context, error) {
-	token, err := grpc_auth.AuthFromMD(ctx, "bearer")
-	if err != nil {
-		return nil, err
-	}
-	tokenInfo, err := parseToken(token)
-	if err != nil {
-		return nil, grpc.Errorf(codes.Unauthenticated, "invalid auth token: %v", err)
+// Simple example of server initialization code.
+func Example_ServerConfig() {
+	exampleAuthFunc := func(ctx context.Context) (context.Context, error) {
+		token, err := grpc_auth.AuthFromMD(ctx, "bearer")
+		if err != nil {
+			return nil, err
+		}
+		tokenInfo, err := parseToken(token)
+		if err != nil {
+			return nil, grpc.Errorf(codes.Unauthenticated, "invalid auth token: %v", err)
+		}
+		grpc_ctxtags.Extract(ctx).Set("auth.sub", userClaimFromToken(tokenInfo))
+		newCtx := context.WithValue(ctx, "tokenInfo", tokenInfo)
+		return newCtx, nil
 	}
-	grpc_ctxtags.Extract(ctx).Set("auth.sub", userClaimFromToken(tokenInfo))
-	newCtx := context.WithValue(ctx, "tokenInfo", tokenInfo)
-	return newCtx, nil
-}
 
-// Simple example of server initialization code.
-func Example_serverconfig() *grpc.Server {
-	server := grpc.NewServer(
-		grpc.StreamInterceptor(grpc_auth.StreamServerInterceptor(Example_authfunc)),
-		grpc.UnaryInterceptor(grpc_auth.UnaryServerInterceptor(Example_authfunc)),
+	_ = grpc.NewServer(
+		grpc.StreamInterceptor(grpc_auth.StreamServerInterceptor(exampleAuthFunc)),
+		grpc.UnaryInterceptor(grpc_auth.UnaryServerInterceptor(exampleAuthFunc)),
 	)
-	return server
 }

checkup.sh

@@ -4,7 +4,6 @@
 * [Overview](#pkg-overview)
 * [Imported Packages](#pkg-imports)
 * [Index](#pkg-index)
-* [Examples](#pkg-examples)
 
 ## <a name="pkg-overview">Overview</a>
 `grpc_logrus` is a gRPC logging middleware backed by Logrus loggers
@@ -27,85 +26,6 @@ Logrus can also be made as a backend for gRPC library internals. For that use `R
 
 Please see examples and tests for examples of use.
 
-#### Example:
-
-<details>
-<summary>Click to expand code.</summary>
-
-```go
-x := func(ctx context.Context, ping *pb_testproto.PingRequest) (*pb_testproto.PingResponse, error) {
-    // Add fields the ctxtags of the request which will be added to all extracted loggers.
-    grpc_ctxtags.Extract(ctx).Set("custom_tags.string", "something").Set("custom_tags.int", 1337)
-    // Extract a single request-scoped logrus.Logger and log messages.
-    l := grpc_logrus.Extract(ctx)
-    l.Info("some ping")
-    l.Info("another ping")
-    return &pb_testproto.PingResponse{Value: ping.Value}, nil
-}
-return x
-```
-
-</details>
-
-#### Example:
-
-<details>
-<summary>Click to expand code.</summary>
-
-```go
-// Logrus entry is used, allowing pre-definition of certain fields by the user.
-logrusEntry := logrus.NewEntry(logrusLogger)
-// Shared options for the logger, with a custom gRPC code to log level function.
-opts := []grpc_logrus.Option{
-    grpc_logrus.WithLevels(customFunc),
-}
-// Make sure that log statements internal to gRPC library are logged using the zapLogger as well.
-grpc_logrus.ReplaceGrpcLogger(logrusEntry)
-// Create a server, make sure we put the grpc_ctxtags context before everything else.
-server := grpc.NewServer(
-    grpc_middleware.WithUnaryServerChain(
-        grpc_ctxtags.UnaryServerInterceptor(grpc_ctxtags.WithFieldExtractor(grpc_ctxtags.CodeGenRequestFieldExtractor)),
-        grpc_logrus.UnaryServerInterceptor(logrusEntry, opts...),
-    ),
-    grpc_middleware.WithStreamServerChain(
-        grpc_ctxtags.StreamServerInterceptor(grpc_ctxtags.WithFieldExtractor(grpc_ctxtags.CodeGenRequestFieldExtractor)),
-        grpc_logrus.StreamServerInterceptor(logrusEntry, opts...),
-    ),
-)
-return server
-```
-
-</details>
-
-#### Example:
-
-<details>
-<summary>Click to expand code.</summary>
-
-```go
-// Logrus entry is used, allowing pre-definition of certain fields by the user.
-logrusEntry := logrus.NewEntry(logrusLogger)
-// Shared options for the logger, with a custom duration to log field function.
-opts := []grpc_logrus.Option{
-    grpc_logrus.WithDurationField(func(duration time.Duration) (key string, value interface{}) {
-        return "grpc.time_ns", duration.Nanoseconds()
-    }),
-}
-server := grpc.NewServer(
-    grpc_middleware.WithUnaryServerChain(
-        grpc_ctxtags.UnaryServerInterceptor(),
-        grpc_logrus.UnaryServerInterceptor(logrusEntry, opts...),
-    ),
-    grpc_middleware.WithStreamServerChain(
-        grpc_ctxtags.StreamServerInterceptor(),
-        grpc_logrus.StreamServerInterceptor(logrusEntry, opts...),
-    ),
-)
-return server
-```
-
-</details>
-
 ## <a name="pkg-imports">Imported Packages</a>
 
 - [github.com/golang/protobuf/jsonpb](https://godoc.org/github.com/golang/protobuf/jsonpb)
@@ -143,11 +63,6 @@ return server
   * [func WithDurationField(f DurationToField) Option](#WithDurationField)
   * [func WithLevels(f CodeToLevel) Option](#WithLevels)
 
-#### <a name="pkg-examples">Examples</a>
-* [Package (HandlerUsageUnaryPing)](#example__handlerUsageUnaryPing)
-* [Package (Initialization)](#example__initialization)
-* [Package (InitializationWithDurationFieldOverride)](#example__initializationWithDurationFieldOverride)
-
 #### <a name="pkg-files">Package files</a>
 [client_interceptors.go](./client_interceptors.go) [context.go](./context.go) [doc.go](./doc.go) [grpclogger.go](./grpclogger.go) [noop.go](./noop.go) [options.go](./options.go) [payload_interceptors.go](./payload_interceptors.go) [server_interceptors.go](./server_interceptors.go) 
 

logging/logrus/DOC.md

@@ -1,6 +1,3 @@
-// Copyright 2017 Michal Witkowski. All Rights Reserved.
-// See LICENSE for licensing terms.
-
 package grpc_logrus_test
 
 import (
@@ -16,8 +13,13 @@ import (
 	"google.golang.org/grpc"
 )
 
+var (
+	logrusLogger *logrus.Logger
+	customFunc   grpc_logrus.CodeToLevel
+)
+
 // Initialization shows a relatively complex initialization sequence.
-func Example_initialization(logrusLogger *logrus.Logger, customFunc grpc_logrus.CodeToLevel) *grpc.Server {
+func Example_Initialization() {
 	// Logrus entry is used, allowing pre-definition of certain fields by the user.
 	logrusEntry := logrus.NewEntry(logrusLogger)
 	// Shared options for the logger, with a custom gRPC code to log level function.
@@ -27,7 +29,7 @@ func Example_initialization(logrusLogger *logrus.Logger, customFunc grpc_logrus.
 	// Make sure that log statements internal to gRPC library are logged using the zapLogger as well.
 	grpc_logrus.ReplaceGrpcLogger(logrusEntry)
 	// Create a server, make sure we put the grpc_ctxtags context before everything else.
-	server := grpc.NewServer(
+	_ = grpc.NewServer(
 		grpc_middleware.WithUnaryServerChain(
 			grpc_ctxtags.UnaryServerInterceptor(grpc_ctxtags.WithFieldExtractor(grpc_ctxtags.CodeGenRequestFieldExtractor)),
 			grpc_logrus.UnaryServerInterceptor(logrusEntry, opts...),
@@ -37,10 +39,9 @@ func Example_initialization(logrusLogger *logrus.Logger, customFunc grpc_logrus.
 			grpc_logrus.StreamServerInterceptor(logrusEntry, opts...),
 		),
 	)
-	return server
 }
 
-func Example_initializationWithDurationFieldOverride(logrusLogger *logrus.Logger) *grpc.Server {
+func Example_InitializationWithDurationFieldOverride() {
 	// Logrus entry is used, allowing pre-definition of certain fields by the user.
 	logrusEntry := logrus.NewEntry(logrusLogger)
 	// Shared options for the logger, with a custom duration to log field function.
@@ -49,7 +50,7 @@ func Example_initializationWithDurationFieldOverride(logrusLogger *logrus.Logger
 			return "grpc.time_ns", duration.Nanoseconds()
 		}),
 	}
-	server := grpc.NewServer(
+	_ = grpc.NewServer(
 		grpc_middleware.WithUnaryServerChain(
 			grpc_ctxtags.UnaryServerInterceptor(),
 			grpc_logrus.UnaryServerInterceptor(logrusEntry, opts...),
@@ -59,12 +60,11 @@ func Example_initializationWithDurationFieldOverride(logrusLogger *logrus.Logger
 			grpc_logrus.StreamServerInterceptor(logrusEntry, opts...),
 		),
 	)
-	return server
 }
 
 // Simple unary handler that adds custom fields to the requests's context. These will be used for all log statements.
-func Example_handlerUsageUnaryPing() interface{} {
-	x := func(ctx context.Context, ping *pb_testproto.PingRequest) (*pb_testproto.PingResponse, error) {
+func Example_HandlerUsageUnaryPing() {
+	_ = func(ctx context.Context, ping *pb_testproto.PingRequest) (*pb_testproto.PingResponse, error) {
 		// Add fields the ctxtags of the request which will be added to all extracted loggers.
 		grpc_ctxtags.Extract(ctx).Set("custom_tags.string", "something").Set("custom_tags.int", 1337)
 		// Extract a single request-scoped logrus.Logger and log messages.
@@ -73,5 +73,4 @@ func Example_handlerUsageUnaryPing() interface{} {
 		l.Info("another ping")
 		return &pb_testproto.PingResponse{Value: ping.Value}, nil
 	}
-	return x
 }