feat: integrate otel collector in guardian

cli/client.go

@@ -8,13 +8,14 @@ import (
 	guardianv1beta1 "github.com/goto/guardian/api/proto/gotocompany/guardian/v1beta1"
 	"github.com/spf13/cobra"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 
 	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
 )
 
 func createConnection(ctx context.Context, host string) (*grpc.ClientConn, error) {
 	opts := []grpc.DialOption{
-		grpc.WithInsecure(),
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
 		grpc.WithBlock(),
 		grpc.WithUnaryInterceptor(otelgrpc.UnaryClientInterceptor()),
 		grpc.WithStreamInterceptor(otelgrpc.StreamClientInterceptor()),

cli/config.go

@@ -4,16 +4,16 @@ import (
 	"fmt"
 
 	"github.com/MakeNowJust/heredoc"
-	"github.com/goto/guardian/pkg/tracing"
+	"github.com/goto/guardian/pkg/opentelemetry"
 	"github.com/goto/salt/cmdx"
 	"github.com/spf13/cobra"
 )
 
 var cliConfig *Config
 
 type Config struct {
-	Host      string         `mapstructure:"host"`
-	Telemetry tracing.Config `mapstructure:"telemetry"`
+	Host      string               `mapstructure:"host"`
+	Telemetry opentelemetry.Config `mapstructure:"telemetry"`
 }
 
 func LoadConfig() (*Config, error) {

cli/root.go

@@ -1,16 +1,19 @@
 package cli
 
 import (
+	"context"
+	"log"
+
 	"github.com/MakeNowJust/heredoc"
 	handlerv1beta1 "github.com/goto/guardian/api/handler/v1beta1"
-	"github.com/goto/guardian/pkg/tracing"
+	"github.com/goto/guardian/pkg/opentelemetry"
 	"github.com/goto/salt/cmdx"
 	"github.com/spf13/cobra"
 )
 
 func New(cfg *Config) *cobra.Command {
 	cliConfig = cfg
-	var shutdown func()
+	var shutdownOtel = func() error { return nil }
 	var cmd = &cobra.Command{
 		Use:   "guardian <command> <subcommand> [flags]",
 		Short: "Universal data access control",
@@ -30,17 +33,27 @@ func New(cfg *Config) *cobra.Command {
 		},
 		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			// initialize tracing
-			var err error
-			shutdown, err = tracing.InitTracer(cfg.Telemetry)
-			if err != nil {
-				return err
+			ctx := context.Background()
+
+			if cliConfig.Telemetry.Enabled {
+				var err error
+				shutdownOtel, err = opentelemetry.Init(ctx, cfg.Telemetry)
+				if err != nil {
+					return err
+				}
 			}
 
+			defer func() {
+				if err := shutdownOtel(); err != nil {
+					log.Printf("failed to terminate telemetery: %v", err)
+				}
+			}()
+
 			return nil
 		},
 		PersistentPostRun: func(cmd *cobra.Command, args []string) {
 			// shutdown tracing
-			shutdown()
+			shutdownOtel()
 		},
 	}
 

go.mod

@@ -3,21 +3,21 @@ module github.com/goto/guardian
 go 1.21
 
 require (
-	cloud.google.com/go/bigquery v1.44.0
-	cloud.google.com/go/datacatalog v1.8.0
-	cloud.google.com/go/iam v0.8.0
-	cloud.google.com/go/storage v1.29.0
-	github.com/DATA-DOG/go-sqlmock v1.5.0
+	cloud.google.com/go/bigquery v1.55.0
+	cloud.google.com/go/datacatalog v1.17.1
+	cloud.google.com/go/iam v1.1.2
+	cloud.google.com/go/storage v1.30.1
+	github.com/DATA-DOG/go-sqlmock v1.5.2
 	github.com/MakeNowJust/heredoc v1.0.0
 	github.com/antonmedv/expr v1.15.3
-	github.com/envoyproxy/protoc-gen-validate v0.6.7
+	github.com/envoyproxy/protoc-gen-validate v1.0.2
 	github.com/go-playground/validator/v10 v10.4.1
 	github.com/golang-migrate/migrate/v4 v4.15.2
-	github.com/google/go-cmp v0.5.9
-	github.com/google/uuid v1.3.0
+	github.com/google/go-cmp v0.6.0
+	github.com/google/uuid v1.6.0
 	github.com/goto/salt v0.3.1-0.20230314040737-76516d266233
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0
 	github.com/imdario/mergo v0.3.12
 	github.com/jackc/pgx/v5 v5.3.0
 	github.com/lib/pq v1.10.0
@@ -26,69 +26,83 @@ require (
 	github.com/mitchellh/mapstructure v1.4.3
 	github.com/ory/dockertest/v3 v3.9.1
 	github.com/patrickmn/go-cache v2.1.0+incompatible
-	github.com/sergi/go-diff v1.0.0
+	github.com/sergi/go-diff v1.3.1
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.2.1
-	github.com/stretchr/testify v1.8.4
-	github.com/uptrace/opentelemetry-go-extra/otelgorm v0.1.17
+	github.com/stretchr/testify v1.9.0
+	github.com/uptrace/opentelemetry-go-extra/otelgorm v0.1.21
 	github.com/wI2L/jsondiff v0.5.2
 	github.com/xanzy/go-gitlab v0.98.0
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.28.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.37.0
-	go.opentelemetry.io/otel v1.11.2
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.3.0
-	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.11.2
-	go.opentelemetry.io/otel/sdk v1.11.2
-	golang.org/x/net v0.8.0
+	go.nhat.io/otelsql v0.13.0
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.42.0
+	go.opentelemetry.io/contrib/instrumentation/host v0.54.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.44.0
+	go.opentelemetry.io/contrib/instrumentation/runtime v0.54.0
+	go.opentelemetry.io/otel v1.29.0
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.45.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0
+	go.opentelemetry.io/otel/sdk v1.29.0
+	go.opentelemetry.io/otel/sdk/metric v1.27.0
+	golang.org/x/net v0.22.0
 	golang.org/x/oauth2 v0.22.0
-	golang.org/x/sync v0.1.0
-	google.golang.org/api v0.106.0
-	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f
-	google.golang.org/grpc v1.51.0
-	google.golang.org/protobuf v1.29.1
+	golang.org/x/sync v0.4.0
+	google.golang.org/api v0.128.0
+	google.golang.org/genproto v0.0.0-20231002182017-d307bd883b97
+	google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97
+	google.golang.org/grpc v1.60.1
+	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v3 v3.0.1
 	gorm.io/datatypes v1.0.0
 	gorm.io/driver/postgres v1.4.7
 	gorm.io/gorm v1.25.1
 )
 
 require (
-	cloud.google.com/go v0.107.0 // indirect
+	cloud.google.com/go v0.110.8 // indirect
 	cloud.google.com/go/compute/metadata v0.3.0 // indirect
+	cloud.google.com/go/longrunning v0.5.1 // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
 	github.com/alecthomas/chroma v0.8.2 // indirect
+	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/apache/arrow/go/v12 v12.0.0 // indirect
+	github.com/apache/thrift v0.16.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/briandowns/spinner v1.18.0 // indirect
-	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/charmbracelet/glamour v0.3.0 // indirect
 	github.com/cli/safeexec v1.0.0 // indirect
 	github.com/containerd/continuity v0.3.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/dlclark/regexp2 v1.2.0 // indirect
+	github.com/dlclark/regexp2 v1.9.0 // indirect
 	github.com/docker/cli v20.10.14+incompatible // indirect
 	github.com/docker/docker v20.10.13+incompatible // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/fatih/color v1.13.0 // indirect
 	github.com/felixge/httpsnoop v1.0.3 // indirect
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
-	github.com/go-logr/logr v1.2.3 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-playground/locales v0.13.0 // indirect
 	github.com/go-playground/universal-translator v0.17.0 // indirect
+	github.com/goccy/go-json v0.9.11 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/flatbuffers v2.0.8+incompatible // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
+	github.com/google/s2a-go v0.1.4 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.1 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.2.4 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.0 // indirect
 	github.com/gorilla/css v1.0.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
@@ -102,13 +116,19 @@ require (
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jmoiron/sqlx v1.3.5 // indirect
+	github.com/klauspost/asmfmt v1.3.2 // indirect
+	github.com/klauspost/compress v1.15.9 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
 	github.com/leodido/go-urn v1.2.0 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/lufia/plan9stats v0.0.0-20240819163618-b1d8f4d146e7 // indirect
 	github.com/magiconair/properties v1.8.5 // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
-	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.6 // indirect
+	github.com/minio/asm2plan9s v0.0.0-20200509001527-cdd76441f9d8 // indirect
+	github.com/minio/c2goasm v0.0.0-20190812172519-36a3d3bbc4f3 // indirect
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
 	github.com/muesli/reflow v0.2.0 // indirect
@@ -118,45 +138,54 @@ require (
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/opencontainers/runc v1.1.2 // indirect
 	github.com/pelletier/go-toml v1.9.3 // indirect
+	github.com/pierrec/lz4/v4 v4.1.15 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/russross/blackfriday/v2 v2.0.1 // indirect
 	github.com/schollz/progressbar/v3 v3.8.5 // indirect
+	github.com/shirou/gopsutil/v4 v4.24.7 // indirect
+	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
 	github.com/spf13/afero v1.9.2 // indirect
 	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.8.1 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	github.com/tidwall/gjson v1.17.1 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 	github.com/tidwall/sjson v1.2.5 // indirect
-	github.com/uptrace/opentelemetry-go-extra/otelsql v0.1.17 // indirect
+	github.com/tklauser/go-sysconf v0.3.14 // indirect
+	github.com/tklauser/numcpus v0.8.0 // indirect
+	github.com/uptrace/opentelemetry-go-extra/otelsql v0.2.4 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	github.com/yuin/goldmark v1.4.13 // indirect
 	github.com/yuin/goldmark-emoji v1.0.1 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
+	github.com/zeebo/xxh3 v1.0.2 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.3.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.3.0 // indirect
-	go.opentelemetry.io/otel/metric v0.34.0 // indirect
-	go.opentelemetry.io/otel/trace v1.11.2 // indirect
-	go.opentelemetry.io/proto/otlp v0.11.0 // indirect
+	go.opentelemetry.io/otel/metric v1.29.0 // indirect
+	go.opentelemetry.io/otel/trace v1.29.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.7.0 // indirect
 	go.uber.org/zap v1.19.0 // indirect
-	golang.org/x/crypto v0.6.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	golang.org/x/term v0.6.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/mod v0.11.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
+	golang.org/x/term v0.19.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.10.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
-	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231002182017-d307bd883b97 // indirect
 	gopkg.in/ini.v1 v1.62.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )