[feature] Support OTLP HTTP, drop Jaeger (#2184)

* [feature] Add http trace exporter, drop Jaeger

Jaeger supports ingesting traces using the OpenTelemetry gRPC or HTTP
methods. The Jaeger project has deprecated the old jaeger transport.

* Add support for submitting traces over HTTP
* Drop support for the old Jaeger protocol
* Upgrade the trace libraries to v1.17

Fixes: #2176
Fixes: #2179

vendor/go.opentelemetry.io/otel/sdk/resource/builtin.go

@@ -22,7 +22,7 @@ import (
 
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/sdk"
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 type (

vendor/go.opentelemetry.io/otel/sdk/resource/container.go

@@ -22,7 +22,7 @@ import (
 	"os"
 	"regexp"
 
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 type containerIDProvider func() (string, error)

vendor/go.opentelemetry.io/otel/sdk/resource/env.go

@@ -23,7 +23,7 @@ import (
 
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 const (

vendor/go.opentelemetry.io/otel/sdk/resource/host_id.go

@@ -19,7 +19,7 @@ import (
 	"errors"
 	"strings"
 
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 type hostIDProvider func() (string, error)

vendor/go.opentelemetry.io/otel/sdk/resource/host_id_readfile.go

@@ -21,7 +21,7 @@ import "os"
 func readFile(filename string) (string, error) {
 	b, err := os.ReadFile(filename)
 	if err != nil {
-		return "", nil
+		return "", err
 	}
 
 	return string(b), nil

vendor/go.opentelemetry.io/otel/sdk/resource/os.go

@@ -19,7 +19,7 @@ import (
 	"strings"
 
 	"go.opentelemetry.io/otel/attribute"
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 type osDescriptionProvider func() (string, error)
@@ -75,6 +75,7 @@ func mapRuntimeOSToSemconvOSType(osType string) attribute.KeyValue {
 	// the elements in this map are the intersection between
 	// available GOOS values and defined semconv OS types
 	osTypeAttributeMap := map[string]attribute.KeyValue{
+		"aix":       semconv.OSTypeAIX,
 		"darwin":    semconv.OSTypeDarwin,
 		"dragonfly": semconv.OSTypeDragonflyBSD,
 		"freebsd":   semconv.OSTypeFreeBSD,
@@ -83,6 +84,7 @@ func mapRuntimeOSToSemconvOSType(osType string) attribute.KeyValue {
 		"openbsd":   semconv.OSTypeOpenBSD,
 		"solaris":   semconv.OSTypeSolaris,
 		"windows":   semconv.OSTypeWindows,
+		"zos":       semconv.OSTypeZOS,
 	}
 
 	var osTypeAttribute attribute.KeyValue

vendor/go.opentelemetry.io/otel/sdk/resource/process.go

@@ -22,7 +22,7 @@ import (
 	"path/filepath"
 	"runtime"
 
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 type pidProvider func() int

vendor/go.opentelemetry.io/otel/sdk/resource/resource.go

@@ -36,7 +36,6 @@ type Resource struct {
 }
 
 var (
-	emptyResource       Resource
 	defaultResource     *Resource
 	defaultResourceOnce sync.Once
 )
@@ -70,7 +69,7 @@ func NewWithAttributes(schemaURL string, attrs ...attribute.KeyValue) *Resource
 // of the attrs is known use NewWithAttributes instead.
 func NewSchemaless(attrs ...attribute.KeyValue) *Resource {
 	if len(attrs) == 0 {
-		return &emptyResource
+		return &Resource{}
 	}
 
 	// Ensure attributes comply with the specification:
@@ -81,7 +80,7 @@ func NewSchemaless(attrs ...attribute.KeyValue) *Resource {
 
 	// If attrs only contains invalid entries do not allocate a new resource.
 	if s.Len() == 0 {
-		return &emptyResource
+		return &Resource{}
 	}
 
 	return &Resource{attrs: s} //nolint
@@ -195,7 +194,7 @@ func Merge(a, b *Resource) (*Resource, error) {
 // Empty returns an instance of Resource with no attributes. It is
 // equivalent to a `nil` Resource.
 func Empty() *Resource {
-	return &emptyResource
+	return &Resource{}
 }
 
 // Default returns an instance of Resource with a default
@@ -214,7 +213,7 @@ func Default() *Resource {
 		}
 		// If Detect did not return a valid resource, fall back to emptyResource.
 		if defaultResource == nil {
-			defaultResource = &emptyResource
+			defaultResource = &Resource{}
 		}
 	})
 	return defaultResource