Update to latest version of our otel library fork. (#2996)

This entails a refactor of how we get kernel frames -- these are now
just communicated via FrameMetadata, the same was as normal frames.

bump-fork.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
-go mod edit -replace github.com/open-telemetry/opentelemetry-ebpf-profiler=github.com/parca-dev/opentelemetry-ebpf-profiler@latest
+go mod edit -replace go.opentelemetry.io/ebpf-profiler=github.com/parca-dev/opentelemetry-ebpf-profiler@latest
 go mod tidy

flags/flags.go

@@ -22,8 +22,7 @@ import (
 	"time"
 
 	"github.com/alecthomas/kong"
-	cebpf "github.com/cilium/ebpf"
-	"github.com/open-telemetry/opentelemetry-ebpf-profiler/tracer"
+	"go.opentelemetry.io/ebpf-profiler/tracer"
 	log "github.com/sirupsen/logrus"
 	_ "google.golang.org/grpc/encoding/proto"
 )
@@ -67,7 +66,6 @@ func Parse() (Flags, error) {
 		"default_cpu_sampling_frequency": strconv.Itoa(defaultCPUSamplingFrequency),
 		"default_map_scale_factor":       strconv.Itoa(defaultMapScaleFactor),
 		"max_map_scale_factor":           strconv.Itoa(maxMapScaleFactor),
-		"default_bpf_log_size":           strconv.Itoa(cebpf.DefaultVerifierLogSize),
 		"default_memlock_rlimit":         "0", // No limit by default. (flag is deprecated)
 	})
 
@@ -343,5 +341,5 @@ type FlagsBPF struct {
 	EventsBufferSize uint32 `default:"8192"                     help:"Size in pages of the events buffer."`
 	MapScaleFactor   int    `default:"${default_map_scale_factor}" help:"Scaling factor for eBPF map sizes. Every increase by 1 doubles the map size. Increase if you see eBPF map size errors. Default is ${default_map_scale_factor} corresponding to 4GB of executable address space, max is ${max_map_scale_factor}."`
 	VerifierLogLevel uint32 `default:"0" help:"Log level of the eBPF verifier output (0,1,2). Default is 0."`
-	VerifierLogSize  int    `default:"${default_bpf_log_size}" help:"Maximum size of the eBPF verifier log."`
+	VerifierLogSize  int    `default:"0" help:"[deprecated] Unused."`
 }

flags/grpc.go

@@ -12,7 +12,7 @@ import (
 	"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/logging"
 	"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/retry"
 	"github.com/grpc-ecosystem/go-grpc-middleware/v2/interceptors/timeout"
-	"github.com/open-telemetry/opentelemetry-ebpf-profiler/libpf"
+	"go.opentelemetry.io/ebpf-profiler/libpf"
 	"github.com/prometheus/client_golang/prometheus"
 	log "github.com/sirupsen/logrus"
 	tracing "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"

go.mod

@@ -12,7 +12,6 @@ require (
 	github.com/alecthomas/kong v0.9.0
 	github.com/apache/arrow/go/v16 v16.1.0
 	github.com/armon/circbuf v0.0.0-20190214190532-5111143e8da2
-	github.com/cilium/ebpf v0.15.0
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be
 	github.com/containerd/containerd v1.7.20
 	github.com/docker/docker v26.1.5+incompatible
@@ -22,7 +21,6 @@ require (
 	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.1
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.1.0
 	github.com/klauspost/compress v1.17.9
-	github.com/open-telemetry/opentelemetry-ebpf-profiler v0.0.0-20240730064712-a0b8ba402a37
 	github.com/prometheus/client_golang v1.19.1
 	github.com/prometheus/common v0.54.0
 	github.com/prometheus/prometheus v0.53.1
@@ -35,17 +33,18 @@ require (
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.46.1
 	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.53.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0
-	go.opentelemetry.io/otel v1.28.0
+	go.opentelemetry.io/ebpf-profiler v0.0.0-20241025131851-7fa5b1e60d38
+	go.opentelemetry.io/otel v1.30.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0
 	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.28.0
 	go.opentelemetry.io/otel/sdk v1.28.0
-	go.opentelemetry.io/otel/trace v1.28.0
-	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8
-	golang.org/x/sync v0.7.0
-	golang.org/x/sys v0.21.0
-	google.golang.org/grpc v1.64.1
+	go.opentelemetry.io/otel/trace v1.30.0
+	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
+	golang.org/x/sync v0.8.0
+	golang.org/x/sys v0.26.0
+	google.golang.org/grpc v1.66.2
 	google.golang.org/protobuf v1.34.2
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.29.3
@@ -63,6 +62,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/cilium/ebpf v0.16.0 // indirect
 	github.com/containerd/cgroups v1.1.0 // indirect
 	github.com/containerd/cgroups/v3 v3.0.3 // indirect
 	github.com/containerd/containerd/api v1.7.19 // indirect
@@ -79,7 +79,7 @@ require (
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
 	github.com/docker/go-units v0.5.0 // indirect
-	github.com/elastic/go-perf v0.0.0-20191212140718-9c656876f595 // indirect
+	github.com/elastic/go-perf v0.0.0-20241016160959-1342461adb4a // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
@@ -125,20 +125,20 @@ require (
 	github.com/prometheus/client_model v0.6.1 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/otel/metric v1.28.0 // indirect
+	go.opentelemetry.io/otel/metric v1.30.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
-	golang.org/x/arch v0.8.0 // indirect
-	golang.org/x/mod v0.18.0 // indirect
-	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/arch v0.10.0 // indirect
+	golang.org/x/mod v0.21.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
 	golang.org/x/oauth2 v0.21.0 // indirect
-	golang.org/x/term v0.21.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/term v0.24.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.22.0 // indirect
+	golang.org/x/tools v0.25.0 // indirect
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
 	google.golang.org/genproto v0.0.0-20231211222908-989df2bf70f3 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240528184218-531527333157 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240528184218-531527333157 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240604185151-ef581f913117 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	k8s.io/klog/v2 v2.120.1 // indirect
@@ -149,4 +149,4 @@ require (
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
-replace github.com/open-telemetry/opentelemetry-ebpf-profiler => github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20241009170523-4d0512c029e0
+replace go.opentelemetry.io/ebpf-profiler => github.com/parca-dev/opentelemetry-ebpf-profiler v0.0.0-20241029214924-a8bd47565719