[#1361] Add root ca cert for telemetry configuration

Signed-off-by: Aleksey Savaitan <a.savaitan@yadro.com>

cmd/frostfs-cli/modules/tree/client.go

@@ -44,6 +44,7 @@ func _client(ctx context.Context) (tree.TreeServiceClient, error) {
 	const defaultClientConnectTimeout = time.Second * 2
 
 	ctx, cancel := context.WithTimeout(ctx, defaultClientConnectTimeout)
+	//nolint staticcheck
 	cc, err := grpc.DialContext(ctx, netAddr.URIAddr(), opts...)
 	cancel()
 

cmd/frostfs-node/config.go

@@ -1287,7 +1287,6 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 
 	// all the components are expected to support
 	// Logger's dynamic reconfiguration approach
-	var components []dCmp
 
 	// Logger
 
@@ -1297,34 +1296,7 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 		return
 	}
 
-	components = append(components, dCmp{"logger", logPrm.Reload})
+	components := c.getComponents(ctx, logPrm)
-	components = append(components, dCmp{"runtime", func() error {
-		setRuntimeParameters(c)
-		return nil
-	}})
-	components = append(components, dCmp{"audit", func() error {
-		c.audit.Store(audit.Enabled(c.appCfg))
-		return nil
-	}})
-	components = append(components, dCmp{"pools", c.reloadPools})
-	components = append(components, dCmp{"tracing", func() error {
-		updated, err := tracing.Setup(ctx, *tracingconfig.ToTracingConfig(c.appCfg))
-		if updated {
-			c.log.Info(logs.FrostFSNodeTracingConfigationUpdated)
-		}
-		return err
-	}})
-	if cmp, updated := metricsComponent(c); updated {
-		if cmp.enabled {
-			cmp.preReload = enableMetricsSvc
-		} else {
-			cmp.preReload = disableMetricsSvc
-		}
-		components = append(components, dCmp{cmp.name, func() error { return cmp.reload(ctx) }})
-	}
-	if cmp, updated := pprofComponent(c); updated {
-		components = append(components, dCmp{cmp.name, func() error { return cmp.reload(ctx) }})
-	}
 
 	// Storage Engine
 
@@ -1351,6 +1323,45 @@ func (c *cfg) reloadConfig(ctx context.Context) {
 	c.log.Info(logs.FrostFSNodeConfigurationHasBeenReloadedSuccessfully)
 }
 
+func (c *cfg) getComponents(ctx context.Context, logPrm *logger.Prm) []dCmp {
+	var components []dCmp
+
+	components = append(components, dCmp{"logger", logPrm.Reload})
+	components = append(components, dCmp{"runtime", func() error {
+		setRuntimeParameters(c)
+		return nil
+	}})
+	components = append(components, dCmp{"audit", func() error {
+		c.audit.Store(audit.Enabled(c.appCfg))
+		return nil
+	}})
+	components = append(components, dCmp{"pools", c.reloadPools})
+	components = append(components, dCmp{"tracing", func() error {
+		traceConfig, err := tracingconfig.ToTracingConfig(c.appCfg)
+		if err != nil {
+			return err
+		}
+		updated, err := tracing.Setup(ctx, *traceConfig)
+		if updated {
+			c.log.Info(logs.FrostFSNodeTracingConfigationUpdated)
+		}
+		return err
+	}})
+	if cmp, updated := metricsComponent(c); updated {
+		if cmp.enabled {
+			cmp.preReload = enableMetricsSvc
+		} else {
+			cmp.preReload = disableMetricsSvc
+		}
+		components = append(components, dCmp{cmp.name, func() error { return cmp.reload(ctx) }})
+	}
+	if cmp, updated := pprofComponent(c); updated {
+		components = append(components, dCmp{cmp.name, func() error { return cmp.reload(ctx) }})
+	}
+
+	return components
+}
+
 func (c *cfg) reloadPools() error {
 	newSize := objectconfig.Put(c.appCfg).PoolSizeLocal()
 	c.reloadPool(c.cfgObject.pool.putLocal, newSize, "object.put.local_pool_size")

cmd/frostfs-node/config/tracing/config.go

@@ -1,6 +1,11 @@
 package tracing
 
 import (
+	"crypto/x509"
+	"errors"
+	"fmt"
+	"os"
+
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/misc"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
@@ -11,8 +16,8 @@ const (
 )
 
 // ToTracingConfig extracts tracing config.
-func ToTracingConfig(c *config.Config) *tracing.Config {
+func ToTracingConfig(c *config.Config) (*tracing.Config, error) {
-	return &tracing.Config{
+	conf := &tracing.Config{
 		Enabled:    config.BoolSafe(c.Sub(subsection), "enabled"),
 		Exporter:   tracing.Exporter(config.StringSafe(c.Sub(subsection), "exporter")),
 		Endpoint:   config.StringSafe(c.Sub(subsection), "endpoint"),
@@ -20,6 +25,20 @@ func ToTracingConfig(c *config.Config) *tracing.Config {
 		InstanceID: getInstanceIDOrDefault(c),
 		Version:    misc.Version,
 	}
+
+	if trustedCa := config.StringSafe(c.Sub(subsection), "trusted_ca"); trustedCa != "" {
+		caBytes, err := os.ReadFile(trustedCa)
+		if err != nil {
+			return nil, fmt.Errorf("cannot read trusted ca cert by path: %w", err)
+		}
+		certPool := x509.NewCertPool()
+		ok := certPool.AppendCertsFromPEM(caBytes)
+		if !ok {
+			return nil, errors.New("can't fill cert pool by ca cert")
+		}
+		conf.ServerCaCertPool = certPool
+	}
+	return conf, nil
 }
 
 func getInstanceIDOrDefault(c *config.Config) string {

cmd/frostfs-node/tracing.go

@@ -11,11 +11,15 @@ import (
 )
 
 func initTracing(ctx context.Context, c *cfg) {
-	conf := tracingconfig.ToTracingConfig(c.appCfg)
+	conf, err := tracingconfig.ToTracingConfig(c.appCfg)
-
-	_, err := tracing.Setup(ctx, *conf)
 	if err != nil {
 		c.log.Error(logs.FrostFSNodeFailedInitTracing, zap.Error(err))
+		return
+	}
+	_, err = tracing.Setup(ctx, *conf)
+	if err != nil {
+		c.log.Error(logs.FrostFSNodeFailedInitTracing, zap.Error(err))
+		return
 	}
 
 	c.closers = append(c.closers, closer{

config/example/node.env

@@ -198,6 +198,7 @@ FROSTFS_STORAGE_SHARD_1_GC_REMOVER_SLEEP_INTERVAL=5m
 FROSTFS_TRACING_ENABLED=true
 FROSTFS_TRACING_ENDPOINT="localhost"
 FROSTFS_TRACING_EXPORTER="otlp_grpc"
+FROSTFS_TRACING_TRUSTED_CA=""
 
 FROSTFS_RUNTIME_SOFT_MEMORY_LIMIT=1073741824
 

config/example/node.json

@@ -254,7 +254,8 @@
   "tracing": {
     "enabled": true,
     "endpoint": "localhost:9090",
-    "exporter": "otlp_grpc"
+    "exporter": "otlp_grpc",
+    "trusted_ca": "/etc/ssl/tracing.pem"
   },
   "runtime": {
     "soft_memory_limit": 1073741824

config/example/node.yaml

@@ -230,6 +230,7 @@ tracing:
   enabled: true
   exporter: "otlp_grpc"
   endpoint: "localhost"
+  trusted_ca: ""
 
 runtime:
   soft_memory_limit: 1gb

go.mod

@@ -8,7 +8,7 @@ require (
 	git.frostfs.info/TrueCloudLab/frostfs-contract v0.19.3-0.20240621131249-49e5270f673e
 	git.frostfs.info/TrueCloudLab/frostfs-crypto v0.6.0
 	git.frostfs.info/TrueCloudLab/frostfs-locode-db v0.4.1-0.20240710074952-65761deb5c0d
-	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20231101111734-b3ad3335ff65
+	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20240909114314-666d326cc573
 	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20240903093628-8f751d9dd0ad
 	git.frostfs.info/TrueCloudLab/hrw v1.2.1
 	git.frostfs.info/TrueCloudLab/policy-engine v0.0.0-20240814080254-96225afacb88
@@ -40,15 +40,15 @@ require (
 	github.com/ssgreg/journald v1.0.0
 	github.com/stretchr/testify v1.9.0
 	go.etcd.io/bbolt v1.3.10
-	go.opentelemetry.io/otel v1.24.0
+	go.opentelemetry.io/otel v1.28.0
-	go.opentelemetry.io/otel/trace v1.24.0
+	go.opentelemetry.io/otel/trace v1.28.0
 	go.uber.org/zap v1.27.0
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
 	golang.org/x/sync v0.7.0
 	golang.org/x/sys v0.22.0
-	golang.org/x/term v0.18.0
+	golang.org/x/term v0.21.0
-	google.golang.org/grpc v1.63.2
+	google.golang.org/grpc v1.64.0
-	google.golang.org/protobuf v1.33.0
+	google.golang.org/protobuf v1.34.2
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -63,7 +63,7 @@ require (
 	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bits-and-blooms/bitset v1.13.0 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/consensys/bavard v0.1.13 // indirect
 	github.com/consensys/gnark-crypto v0.12.2-0.20231222162921-eb75782795d2 // indirect
@@ -73,13 +73,13 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gdamore/encoding v1.0.0 // indirect
 	github.com/go-fed/httpsig v1.1.0 // indirect
-	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/gorilla/websocket v1.5.1 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.0.1 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
 	github.com/hashicorp/go-version v1.6.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/holiman/uint256 v1.2.4 // indirect
@@ -115,18 +115,18 @@ require (
 	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
 	github.com/twmb/murmur3 v1.1.8 // indirect
 	github.com/urfave/cli v1.22.14 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.22.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.22.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.28.0 // indirect
-	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.22.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.28.0 // indirect
-	go.opentelemetry.io/otel/metric v1.24.0 // indirect
+	go.opentelemetry.io/otel/metric v1.28.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.22.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.28.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
-	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/net v0.26.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240701130421-f6361c86f094 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	lukechampine.com/blake3 v1.2.1 // indirect
 	rsc.io/tmplfunc v0.0.3 // indirect

pkg/services/tree/cache.go

@@ -104,6 +104,7 @@ func dialTreeService(ctx context.Context, netmapAddr string) (*grpc.ClientConn,
 	}
 
 	ctx, cancel := context.WithTimeout(ctx, defaultClientConnectTimeout)
+	//nolint staticcheck
 	cc, err := grpc.DialContext(ctx, netAddr.URIAddr(), opts...)
 	cancel()
 

pkg/services/tree/sync.go

@@ -333,6 +333,7 @@ func (s *Service) synchronizeTree(ctx context.Context, cid cid.ID, from uint64,
 }
 
 func (*Service) dialCtx(egCtx context.Context, a network.Address) (*grpc.ClientConn, error) {
+	//nolint staticcheck
 	return grpc.DialContext(egCtx, a.URIAddr(),
 		grpc.WithChainUnaryInterceptor(
 			metrics.NewUnaryClientInterceptor(),