Update go otel 1.0.1

This fixes the issue with the usage of the deprecated attribute.Any
function that original caused build issues.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

tracing/log.go

@@ -17,6 +17,9 @@
 package tracing
 
 import (
+	"encoding/json"
+	"fmt"
+
 	"github.com/sirupsen/logrus"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -60,7 +63,68 @@ func (h *LogrusHook) Fire(entry *logrus.Entry) error {
 func logrusDataToAttrs(data logrus.Fields) []attribute.KeyValue {
 	attrs := make([]attribute.KeyValue, 0, len(data))
 	for k, v := range data {
-		attrs = append(attrs, attribute.Any(k, v))
+		attrs = append(attrs, any(k, v))
 	}
 	return attrs
 }
+
+func any(k string, v interface{}) attribute.KeyValue {
+	if v == nil {
+		return attribute.String(k, "<nil>")
+	}
+
+	switch typed := v.(type) {
+	case bool:
+		return attribute.Bool(k, typed)
+	case []bool:
+		return attribute.BoolSlice(k, typed)
+	case int:
+		return attribute.Int(k, typed)
+	case []int:
+		return attribute.IntSlice(k, typed)
+	case int8:
+		return attribute.Int(k, int(typed))
+	case []int8:
+		ls := make([]int, 0, len(typed))
+		for _, i := range typed {
+			ls = append(ls, int(i))
+		}
+		return attribute.IntSlice(k, ls)
+	case int16:
+		return attribute.Int(k, int(typed))
+	case []int16:
+		ls := make([]int, 0, len(typed))
+		for _, i := range typed {
+			ls = append(ls, int(i))
+		}
+		return attribute.IntSlice(k, ls)
+	case int32:
+		return attribute.Int64(k, int64(typed))
+	case []int32:
+		ls := make([]int64, 0, len(typed))
+		for _, i := range typed {
+			ls = append(ls, int64(i))
+		}
+		return attribute.Int64Slice(k, ls)
+	case int64:
+		return attribute.Int64(k, typed)
+	case []int64:
+		return attribute.Int64Slice(k, typed)
+	case float64:
+		return attribute.Float64(k, typed)
+	case []float64:
+		return attribute.Float64Slice(k, typed)
+	case string:
+		return attribute.String(k, typed)
+	case []string:
+		return attribute.StringSlice(k, typed)
+	}
+
+	if stringer, ok := v.(fmt.Stringer); ok {
+		return attribute.String(k, stringer.String())
+	}
+	if b, err := json.Marshal(v); b != nil && err == nil {
+		return attribute.String(k, string(b))
+	}
+	return attribute.String(k, fmt.Sprintf("%v", v))
+}