Merge branch 'main' into feat/snap

cmd/root.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"fmt"
+	"log"
 	"os"
 
 	"github.com/spf13/cobra"
@@ -36,7 +37,7 @@ func Execute(version string, commit string, date string) {
 	Date = date
 	err := rootCmd.Execute()
 	if err != nil {
-		os.Exit(1)
+		log.Fatal(err)
 	}
 }
 

cmd/start.go

@@ -1,13 +1,15 @@
 package cmd
 
 import (
-	"os"
+	"log"
 	"strings"
 
+	"github.com/open-feature/flagd/pkg/logger"
 	"github.com/open-feature/flagd/pkg/runtime"
-	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 )
 
 const (
@@ -71,15 +73,22 @@ var startCmd = &cobra.Command{
 	Long:  ``,
 	Run: func(cmd *cobra.Command, args []string) {
 		// Configure loggers -------------------------------------------------------
-		log.SetFormatter(&log.JSONFormatter{})
-		log.SetOutput(os.Stdout)
+		var level zapcore.Level
+		var err error
 		if Debug {
-			log.SetLevel(log.DebugLevel)
+			level = zapcore.DebugLevel
 		} else {
-			log.SetLevel(log.InfoLevel)
+			level = zapcore.InfoLevel
 		}
+		l, err := logger.NewZapLogger(level)
+		if err != nil {
+			log.Fatalf("can't initialize zap logger: %v", err)
+		}
+		logger := logger.NewLogger(l)
+		rtLogger := logger.WithFields(zap.String("component", "start"))
+
 		// Build Runtime -----------------------------------------------------------
-		rt, err := runtime.FromConfig(runtime.Config{
+		rt, err := runtime.FromConfig(logger, runtime.Config{
 			ServicePort:       viper.GetInt32(portFlagName),
 			MetricsPort:       viper.GetInt32(metricsPortFlagName),
 			ServiceSocketPath: viper.GetString(socketPathFlagName),
@@ -96,13 +105,11 @@ var startCmd = &cobra.Command{
 			CORS: viper.GetStringSlice(corsFlagName),
 		})
 		if err != nil {
-			log.Error(err)
-			os.Exit(1)
+			rtLogger.Fatal(err.Error())
 		}
 
 		if err := rt.Start(); err != nil {
-			log.Error(err)
-			os.Exit(1)
+			rtLogger.Fatal(err.Error())
 		}
 	},
 }

go.mod

@@ -16,17 +16,19 @@ require (
 	github.com/prometheus/client_golang v1.13.0
 	github.com/robfig/cron v1.2.0
 	github.com/rs/cors v1.8.2
-	github.com/sirupsen/logrus v1.8.1
+	github.com/rs/xid v1.4.0
 	github.com/spf13/cobra v1.4.0
 	github.com/spf13/viper v1.12.0
 	github.com/stretchr/testify v1.8.0
 	github.com/xeipuuv/gojsonschema v1.2.0
 	github.com/zeebo/xxh3 v1.0.2
 	go.buf.build/open-feature/flagd-connect/open-feature/flagd v1.1.4
+	go.uber.org/zap v1.21.0
 	golang.org/x/net v0.0.0-20221002022538-bcab6841153b
 	golang.org/x/sync v0.0.0-20220929204114-8fcdb60fdcc0
 	google.golang.org/grpc v1.49.0
 	google.golang.org/protobuf v1.28.1
+	k8s.io/api v0.25.2
 	k8s.io/apimachinery v0.25.2
 	k8s.io/client-go v0.25.2
 	sigs.k8s.io/controller-runtime v0.13.0
@@ -79,6 +81,8 @@ require (
 	github.com/subosito/gotenv v1.4.1 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/oauth2 v0.0.0-20220909003341-f21342109be1 // indirect
 	golang.org/x/sys v0.0.0-20220928140112-f11e5e49a4ec // indirect
 	golang.org/x/term v0.0.0-20220919170432-7a66f970e087 // indirect
@@ -90,7 +94,6 @@ require (
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/api v0.25.2 // indirect
 	k8s.io/klog/v2 v2.80.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20220928191237-829ce0c27909 // indirect
 	k8s.io/utils v0.0.0-20220922133306-665eaaec4324 // indirect

go.sum

@@ -45,6 +45,8 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -53,7 +55,6 @@ github.com/bufbuild/connect-go v0.5.0 h1:JFbWPWpasBqzM5h/awoRhAXmLERZQlQ5xTn42uf
 github.com/bufbuild/connect-go v0.5.0/go.mod h1:ZEtBnQ7J/m7bvWOW+H8T/+hKQCzPVfhhhICuvtcnjlI=
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
@@ -93,6 +94,7 @@ github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5y
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/evanphx/json-patch v4.12.0+incompatible h1:4onqiflcdA9EOZ4RxV643DvftH5pOlLGNtQ5lPWQu84=
 github.com/evanphx/json-patch/v5 v5.6.0 h1:b91NhWfaz02IuVxO9faSllyAtNXHMPkC5J8sJCLunww=
 github.com/evanphx/json-patch/v5 v5.6.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4=
 github.com/flowstack/go-jsonschema v0.1.1/go.mod h1:yL7fNggx1o8rm9RlgXv7hTBWxdBM0rVwpMwimd3F3N0=
@@ -363,12 +365,12 @@ github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUA
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/rs/cors v1.8.2 h1:KCooALfAYGs415Cwu5ABvv9n9509fSiG5SQJn/AQo4U=
 github.com/rs/cors v1.8.2/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU=
+github.com/rs/xid v1.4.0 h1:qd7wPTDkN6KQx2VmMBLrpHkiyQwgFXRnkOLacUiaSNY=
+github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
-github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
-github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.8.2 h1:xehSyVa0YnHWsJ49JFljMpg1HX19V6NDZ1fkm1Xznbo=
 github.com/spf13/afero v1.8.2/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo=
@@ -429,8 +431,13 @@ go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
+go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
+go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
+go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/zap v1.21.0 h1:WefMeulhovoZ2sYXz7st6K0sLj7bBhpiFaud4r4zST8=
+go.uber.org/zap v1.21.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -563,7 +570,6 @@ golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -622,7 +628,6 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
@@ -683,6 +688,7 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

pkg/eval/fractional_evaluation.go

@@ -5,24 +5,18 @@ import (
 	"fmt"
 	"math"
 
-	"github.com/diegoholiveira/jsonlogic/v3"
-	log "github.com/sirupsen/logrus"
 	"github.com/zeebo/xxh3"
 )
 
-func init() {
-	jsonlogic.AddOperator("fractionalEvaluation", fractionalEvaluation)
-}
-
 type fractionalEvaluationDistribution struct {
 	variant    string
 	percentage int
 }
 
-func fractionalEvaluation(values, data interface{}) interface{} {
+func (je *JSONEvaluator) fractionalEvaluation(values, data interface{}) interface{} {
 	valueToDistribute, feDistributions, err := parseFractionalEvaluationData(values, data)
 	if err != nil {
-		log.Errorf("parseFractionalEvaluationData: %v", err)
+		je.Logger.Error(fmt.Sprintf("parseFractionalEvaluationData: %v", err))
 		return nil
 	}
 

pkg/eval/fractional_evaluation_test.go

@@ -3,6 +3,7 @@ package eval
 import (
 	"testing"
 
+	"github.com/open-feature/flagd/pkg/logger"
 	"github.com/open-feature/flagd/pkg/model"
 
 	"google.golang.org/protobuf/types/known/structpb"
@@ -277,13 +278,14 @@ func TestFractionalEvaluation(t *testing.T) {
 			expectedReason:  model.DefaultReason,
 		},
 	}
-
+	const reqID = "default"
 	for name, tt := range tests {
 		t.Run(name, func(t *testing.T) {
-			je := JSONEvaluator{state: tt.flags}
+			je := NewJSONEvaluator(logger.NewLogger(nil))
+			je.state = tt.flags
 
 			value, variant, reason, err := resolve[string](
-				tt.flagKey, tt.context, je.evaluateVariant, je.state.Flags[tt.flagKey].Variants,
+				reqID, tt.flagKey, tt.context, je.evaluateVariant, je.state.Flags[tt.flagKey].Variants,
 			)
 
 			if value != tt.expectedValue {

pkg/eval/ievaluator.go

@@ -27,16 +27,23 @@ type IEvaluator interface {
 	SetState(source string, state string) ([]StateChangeNotification, error)
 
 	ResolveBooleanValue(
+		reqID string,
 		flagKey string,
 		context *structpb.Struct) (value bool, variant string, reason string, err error)
 	ResolveStringValue(
+		reqID string,
 		flagKey string,
 		context *structpb.Struct) (value string, variant string, reason string, err error)
-	ResolveIntValue(flagKey string,
+	ResolveIntValue(
+		reqID string,
+		flagKey string,
 		context *structpb.Struct) (value int64, variant string, reason string, err error)
-	ResolveFloatValue(flagKey string,
+	ResolveFloatValue(
+		reqID string,
+		flagKey string,
 		context *structpb.Struct) (value float64, variant string, reason string, err error)
 	ResolveObjectValue(
+		reqID string,
 		flagKey string,
 		context *structpb.Struct) (value map[string]any, variant string, reasons string, err error)
 }