feat: expose bonded tokens in metrics

README.md

@@ -87,8 +87,9 @@ Metrics (without prefix) | Description
 `missed_blocks`          | Number of missed blocks per validator (for a bonded validator)
 `tracked_blocks`         | Number of blocks tracked since start
 `skipped_blocks`         | Number of blocks skipped (ie. not tracked) since start
-`validator_bonded`       | Set to 1 if the validator is bonded
-`validator_jail`         | Set to 1 if the validator is jailed
+`bonded_tokens`          | Number of bonded tokens per validator
+`is_bonded`              | Set to 1 if the validator is bonded
+`is_jail`                | Set to 1 if the validator is jailed
 `node_block_height`      | Latest fetched block height for each node
 `node_synced`            | Set to 1 is the node is synced (ie. not catching-up)
 

go.mod

@@ -10,6 +10,8 @@ require (
 	github.com/prometheus/client_golang v1.16.0
 	github.com/prometheus/client_model v0.3.0
 	github.com/rs/zerolog v1.30.0
+	github.com/shopspring/decimal v1.3.1
+	github.com/stretchr/testify v1.8.4
 	github.com/urfave/cli/v2 v2.25.7
 	golang.org/x/sync v0.3.0
 	gotest.tools v2.2.0+incompatible
@@ -97,7 +99,6 @@ require (
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.14.0 // indirect
-	github.com/stretchr/testify v1.8.4 // indirect
 	github.com/subosito/gotenv v1.4.1 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
 	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c // indirect

go.sum

@@ -438,6 +438,8 @@ github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sasha-s/go-deadlock v0.3.1 h1:sqv7fDNShgjcaxkO0JNcOAlr8B9+cV5Ey/OB71efZx0=
 github.com/sasha-s/go-deadlock v0.3.1/go.mod h1:F73l+cr82YSh10GxyRI6qZiCgK64VaZjwesgfQ1/iLM=
+github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5gKV8=
+github.com/shopspring/decimal v1.3.1/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
 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/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=

pkg/exporter/exporter.go

@@ -13,6 +13,7 @@ import (
 	"github.com/fatih/color"
 	"github.com/kilnfi/cosmos-validator-watcher/pkg/metrics"
 	"github.com/rs/zerolog/log"
+	"github.com/shopspring/decimal"
 )
 
 // TrackedValidator adds the ability to attach a custom name to a validator address
@@ -159,8 +160,11 @@ func (e *Exporter) handleValidators(validators []stakingtypes.Validator) {
 			address := pubkey.Address().String()
 
 			if tracked.Address == address {
-				e.cfg.Metrics.ValidatorBonded.WithLabelValues(address, name).Set(metrics.BoolToFloat64(val.Status == stakingtypes.Bonded))
-				e.cfg.Metrics.ValidatorJail.WithLabelValues(address, name).Set(metrics.BoolToFloat64(val.Jailed))
+				bondedTokens, _ := decimal.NewFromBigInt(val.BondedTokens().BigInt(), -6).Float64()
+
+				e.cfg.Metrics.BondedTokens.WithLabelValues(address, name).Set(bondedTokens)
+				e.cfg.Metrics.IsBonded.WithLabelValues(address, name).Set(metrics.BoolToFloat64(val.Status == stakingtypes.Bonded))
+				e.cfg.Metrics.IsJailed.WithLabelValues(address, name).Set(metrics.BoolToFloat64(val.Jailed))
 				break
 			}
 		}

pkg/exporter/exporter_test.go

@@ -156,11 +156,11 @@ func TestExporter(t *testing.T) {
 
 		assert.Equal(t,
 			`label:<name:"address" value:"3DC4DD610817606AD4A8F9D762A068A81E8741E2" > label:<name:"name" value:"Kiln" > gauge:<value:1 > `,
-			ReadMetric(exporter.cfg.Metrics.ValidatorBonded.WithLabelValues(address, name)),
+			ReadMetric(exporter.cfg.Metrics.IsBonded.WithLabelValues(address, name)),
 		)
 		assert.Equal(t,
 			`label:<name:"address" value:"3DC4DD610817606AD4A8F9D762A068A81E8741E2" > label:<name:"name" value:"Kiln" > gauge:<value:0 > `,
-			ReadMetric(exporter.cfg.Metrics.ValidatorJail.WithLabelValues(address, name)),
+			ReadMetric(exporter.cfg.Metrics.IsJailed.WithLabelValues(address, name)),
 		)
 	})
 }

pkg/metrics/metrics.go

@@ -9,8 +9,9 @@ type Metrics struct {
 	MissedBlocks    *prometheus.CounterVec
 	TrackedBlocks   prometheus.Counter
 	SkippedBlocks   prometheus.Counter
-	ValidatorBonded *prometheus.GaugeVec
-	ValidatorJail   *prometheus.GaugeVec
+	BondedTokens    *prometheus.GaugeVec
+	IsBonded        *prometheus.GaugeVec
+	IsJailed        *prometheus.GaugeVec
 
 	// Node metrics
 	NodeBlockHeight *prometheus.GaugeVec
@@ -56,18 +57,26 @@ func New(namespace string) *Metrics {
 				Help:      "Number of blocks skipped (ie. not tracked) since start",
 			},
 		),
-		ValidatorBonded: prometheus.NewGaugeVec(
+		BondedTokens: prometheus.NewGaugeVec(
 			prometheus.GaugeOpts{
 				Namespace: namespace,
-				Name:      "validator_bonded",
+				Name:      "bonded_tokens",
+				Help:      "Number of bonded tokens per validator",
+			},
+			[]string{"address", "name"},
+		),
+		IsBonded: prometheus.NewGaugeVec(
+			prometheus.GaugeOpts{
+				Namespace: namespace,
+				Name:      "is_bonded",
 				Help:      "Set to 1 if the validator is bonded",
 			},
 			[]string{"address", "name"},
 		),
-		ValidatorJail: prometheus.NewGaugeVec(
+		IsJailed: prometheus.NewGaugeVec(
 			prometheus.GaugeOpts{
 				Namespace: namespace,
-				Name:      "validator_jail",
+				Name:      "is_jailed",
 				Help:      "Set to 1 if the validator is jailed",
 			},
 			[]string{"address", "name"},
@@ -95,8 +104,9 @@ func New(namespace string) *Metrics {
 	prometheus.MustRegister(metrics.MissedBlocks)
 	prometheus.MustRegister(metrics.TrackedBlocks)
 	prometheus.MustRegister(metrics.SkippedBlocks)
-	prometheus.MustRegister(metrics.ValidatorBonded)
-	prometheus.MustRegister(metrics.ValidatorJail)
+	prometheus.MustRegister(metrics.BondedTokens)
+	prometheus.MustRegister(metrics.IsBonded)
+	prometheus.MustRegister(metrics.IsJailed)
 	prometheus.MustRegister(metrics.NodeBlockHeight)
 	prometheus.MustRegister(metrics.NodeSynced)
 

pkg/watcher/watcher.go

@@ -213,8 +213,11 @@ func (w *Watcher) getValidators(ctx context.Context) ([]*types.Validator, error)
 }
 
 func (w *Watcher) syncStakingValidators(ctx context.Context) error {
-	clientCtx := (client.Context{}).WithClient(w.rpcClient)
+	if !w.Ready() {
+		return nil
+	}
 
+	clientCtx := (client.Context{}).WithClient(w.rpcClient)
 	queryClient := stakingtypes.NewQueryClient(clientCtx)
 
 	validators, err := queryClient.Validators(ctx, &stakingtypes.QueryValidatorsRequest{