vendor: github.com/moby/buildkit c9ee8491d74f (master)

full diff:

- https://github.com/containerd/containerd/compare/v1.7.8...v1.7.9
- 5ae9b23c40...c9ee8491d7

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

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

@@ -18,6 +18,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"strings"
 )
 
 var (
@@ -45,28 +46,65 @@ type Detector interface {
 // Detect calls all input detectors sequentially and merges each result with the previous one.
 // It returns the merged error too.
 func Detect(ctx context.Context, detectors ...Detector) (*Resource, error) {
-	var autoDetectedRes *Resource
-	var errInfo []string
+	r := new(Resource)
+	return r, detect(ctx, r, detectors)
+}
+
+// detect runs all detectors using ctx and merges the result into res. This
+// assumes res is allocated and not nil, it will panic otherwise.
+func detect(ctx context.Context, res *Resource, detectors []Detector) error {
+	var (
+		r    *Resource
+		errs detectErrs
+		err  error
+	)
+
 	for _, detector := range detectors {
 		if detector == nil {
 			continue
 		}
-		res, err := detector.Detect(ctx)
+		r, err = detector.Detect(ctx)
 		if err != nil {
-			errInfo = append(errInfo, err.Error())
+			errs = append(errs, err)
 			if !errors.Is(err, ErrPartialResource) {
 				continue
 			}
 		}
-		autoDetectedRes, err = Merge(autoDetectedRes, res)
+		r, err = Merge(res, r)
 		if err != nil {
-			errInfo = append(errInfo, err.Error())
+			errs = append(errs, err)
 		}
+		*res = *r
 	}
 
-	var aggregatedError error
-	if len(errInfo) > 0 {
-		aggregatedError = fmt.Errorf("detecting resources: %s", errInfo)
+	if len(errs) == 0 {
+		return nil
 	}
-	return autoDetectedRes, aggregatedError
+	return errs
+}
+
+type detectErrs []error
+
+func (e detectErrs) Error() string {
+	errStr := make([]string, len(e))
+	for i, err := range e {
+		errStr[i] = fmt.Sprintf("* %s", err)
+	}
+
+	format := "%d errors occurred detecting resource:\n\t%s"
+	return fmt.Sprintf(format, len(e), strings.Join(errStr, "\n\t"))
+}
+
+func (e detectErrs) Unwrap() error {
+	switch len(e) {
+	case 0:
+		return nil
+	case 1:
+		return e[0]
+	}
+	return e[1:]
+}
+
+func (e detectErrs) Is(target error) bool {
+	return len(e) != 0 && errors.Is(e[0], target)
 }

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

@@ -20,9 +20,9 @@ import (
 	"os"
 	"path/filepath"
 
-	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
-	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
+	"go.opentelemetry.io/otel/sdk"
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 )
 
 type (
@@ -62,7 +62,7 @@ func (telemetrySDK) Detect(context.Context) (*Resource, error) {
 		semconv.SchemaURL,
 		semconv.TelemetrySDKName("opentelemetry"),
 		semconv.TelemetrySDKLanguageGo,
-		semconv.TelemetrySDKVersion(otel.Version()),
+		semconv.TelemetrySDKVersion(sdk.Version()),
 	), nil
 }
 

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

@@ -71,6 +71,11 @@ func WithHost() Option {
 	return WithDetectors(host{})
 }
 
+// WithHostID adds host ID information to the configured resource.
+func WithHostID() Option {
+	return WithDetectors(hostIDDetector{})
+}
+
 // WithTelemetrySDK adds TelemetrySDK version info to the configured resource.
 func WithTelemetrySDK() Option {
 	return WithDetectors(telemetrySDK{})

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/doc.go

@@ -25,4 +25,7 @@
 // OTEL_RESOURCE_ATTRIBUTES the FromEnv Detector can be used. It will interpret
 // the value as a list of comma delimited key/value pairs
 // (e.g. `<key1>=<value1>,<key2>=<value2>,...`).
+//
+// While this package provides a stable API,
+// the attributes added by resource detectors may change.
 package resource // import "go.opentelemetry.io/otel/sdk/resource"

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 (
@@ -82,23 +82,23 @@ func constructOTResources(s string) (*Resource, error) {
 		return Empty(), nil
 	}
 	pairs := strings.Split(s, ",")
-	attrs := []attribute.KeyValue{}
+	var attrs []attribute.KeyValue
 	var invalid []string
 	for _, p := range pairs {
-		field := strings.SplitN(p, "=", 2)
-		if len(field) != 2 {
+		k, v, found := strings.Cut(p, "=")
+		if !found {
 			invalid = append(invalid, p)
 			continue
 		}
-		k := strings.TrimSpace(field[0])
-		v, err := url.QueryUnescape(strings.TrimSpace(field[1]))
+		key := strings.TrimSpace(k)
+		val, err := url.QueryUnescape(strings.TrimSpace(v))
 		if err != nil {
 			// Retain original value if decoding fails, otherwise it will be
 			// an empty string.
-			v = field[1]
+			val = v
 			otel.Handle(err)
 		}
-		attrs = append(attrs, attribute.String(k, v))
+		attrs = append(attrs, attribute.String(key, val))
 	}
 	var err error
 	if len(invalid) > 0 {

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

@@ -0,0 +1,120 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+import (
+	"context"
+	"errors"
+	"strings"
+
+	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
+)
+
+type hostIDProvider func() (string, error)
+
+var defaultHostIDProvider hostIDProvider = platformHostIDReader.read
+
+var hostID = defaultHostIDProvider
+
+type hostIDReader interface {
+	read() (string, error)
+}
+
+type fileReader func(string) (string, error)
+
+type commandExecutor func(string, ...string) (string, error)
+
+// hostIDReaderBSD implements hostIDReader.
+type hostIDReaderBSD struct {
+	execCommand commandExecutor
+	readFile    fileReader
+}
+
+// read attempts to read the machine-id from /etc/hostid. If not found it will
+// execute `kenv -q smbios.system.uuid`. If neither location yields an id an
+// error will be returned.
+func (r *hostIDReaderBSD) read() (string, error) {
+	if result, err := r.readFile("/etc/hostid"); err == nil {
+		return strings.TrimSpace(result), nil
+	}
+
+	if result, err := r.execCommand("kenv", "-q", "smbios.system.uuid"); err == nil {
+		return strings.TrimSpace(result), nil
+	}
+
+	return "", errors.New("host id not found in: /etc/hostid or kenv")
+}
+
+// hostIDReaderDarwin implements hostIDReader.
+type hostIDReaderDarwin struct {
+	execCommand commandExecutor
+}
+
+// read executes `ioreg -rd1 -c "IOPlatformExpertDevice"` and parses host id
+// from the IOPlatformUUID line. If the command fails or the uuid cannot be
+// parsed an error will be returned.
+func (r *hostIDReaderDarwin) read() (string, error) {
+	result, err := r.execCommand("ioreg", "-rd1", "-c", "IOPlatformExpertDevice")
+	if err != nil {
+		return "", err
+	}
+
+	lines := strings.Split(result, "\n")
+	for _, line := range lines {
+		if strings.Contains(line, "IOPlatformUUID") {
+			parts := strings.Split(line, " = ")
+			if len(parts) == 2 {
+				return strings.Trim(parts[1], "\""), nil
+			}
+			break
+		}
+	}
+
+	return "", errors.New("could not parse IOPlatformUUID")
+}
+
+type hostIDReaderLinux struct {
+	readFile fileReader
+}
+
+// read attempts to read the machine-id from /etc/machine-id followed by
+// /var/lib/dbus/machine-id. If neither location yields an ID an error will
+// be returned.
+func (r *hostIDReaderLinux) read() (string, error) {
+	if result, err := r.readFile("/etc/machine-id"); err == nil {
+		return strings.TrimSpace(result), nil
+	}
+
+	if result, err := r.readFile("/var/lib/dbus/machine-id"); err == nil {
+		return strings.TrimSpace(result), nil
+	}
+
+	return "", errors.New("host id not found in: /etc/machine-id or /var/lib/dbus/machine-id")
+}
+
+type hostIDDetector struct{}
+
+// Detect returns a *Resource containing the platform specific host id.
+func (hostIDDetector) Detect(ctx context.Context) (*Resource, error) {
+	hostID, err := hostID()
+	if err != nil {
+		return nil, err
+	}
+
+	return NewWithAttributes(
+		semconv.SchemaURL,
+		semconv.HostID(hostID),
+	), nil
+}

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

@@ -0,0 +1,23 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build dragonfly || freebsd || netbsd || openbsd || solaris
+// +build dragonfly freebsd netbsd openbsd solaris
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+var platformHostIDReader hostIDReader = &hostIDReaderBSD{
+	execCommand: execCommand,
+	readFile:    readFile,
+}

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

@@ -0,0 +1,19 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+var platformHostIDReader hostIDReader = &hostIDReaderDarwin{
+	execCommand: execCommand,
+}

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

@@ -0,0 +1,29 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build darwin || dragonfly || freebsd || netbsd || openbsd || solaris
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+import "os/exec"
+
+func execCommand(name string, arg ...string) (string, error) {
+	cmd := exec.Command(name, arg...)
+	b, err := cmd.Output()
+	if err != nil {
+		return "", err
+	}
+
+	return string(b), nil
+}

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

@@ -0,0 +1,22 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build linux
+// +build linux
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+var platformHostIDReader hostIDReader = &hostIDReaderLinux{
+	readFile: readFile,
+}

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

@@ -0,0 +1,28 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build linux || dragonfly || freebsd || netbsd || openbsd || solaris
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+import "os"
+
+func readFile(filename string) (string, error) {
+	b, err := os.ReadFile(filename)
+	if err != nil {
+		return "", err
+	}
+
+	return string(b), nil
+}

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

@@ -0,0 +1,36 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !darwin
+// +build !dragonfly
+// +build !freebsd
+// +build !linux
+// +build !netbsd
+// +build !openbsd
+// +build !solaris
+// +build !windows
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+// hostIDReaderUnsupported is a placeholder implementation for operating systems
+// for which this project currently doesn't support host.id
+// attribute detection. See build tags declaration early on this file
+// for a list of unsupported OSes.
+type hostIDReaderUnsupported struct{}
+
+func (*hostIDReaderUnsupported) read() (string, error) {
+	return "<unknown>", nil
+}
+
+var platformHostIDReader hostIDReader = &hostIDReaderUnsupported{}

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

@@ -0,0 +1,48 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build windows
+// +build windows
+
+package resource // import "go.opentelemetry.io/otel/sdk/resource"
+
+import (
+	"golang.org/x/sys/windows/registry"
+)
+
+// implements hostIDReader
+type hostIDReaderWindows struct{}
+
+// read reads MachineGuid from the windows registry key:
+// SOFTWARE\Microsoft\Cryptography
+func (*hostIDReaderWindows) read() (string, error) {
+	k, err := registry.OpenKey(
+		registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Cryptography`,
+		registry.QUERY_VALUE|registry.WOW64_64KEY,
+	)
+
+	if err != nil {
+		return "", err
+	}
+	defer k.Close()
+
+	guid, _, err := k.GetStringValue("MachineGuid")
+	if err != nil {
+		return "", err
+	}
+
+	return guid, nil
+}
+
+var platformHostIDReader hostIDReader = &hostIDReaderWindows{}

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/os_release_unix.go

@@ -85,14 +85,14 @@ func skip(line string) bool {
 // parse attempts to split the provided line on the first '=' character, and then
 // sanitize each side of the split before returning them as a key-value pair.
 func parse(line string) (string, string, bool) {
-	parts := strings.SplitN(line, "=", 2)
+	k, v, found := strings.Cut(line, "=")
 
-	if len(parts) != 2 || len(parts[0]) == 0 {
+	if !found || len(k) == 0 {
 		return "", "", false
 	}
 
-	key := strings.TrimSpace(parts[0])
-	value := unescape(unquote(strings.TrimSpace(parts[1])))
+	key := strings.TrimSpace(k)
+	value := unescape(unquote(strings.TrimSpace(v)))
 
 	return key, value, true
 }

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

@@ -17,7 +17,6 @@ package resource // import "go.opentelemetry.io/otel/sdk/resource"
 import (
 	"context"
 	"errors"
-	"fmt"
 	"sync"
 
 	"go.opentelemetry.io/otel"
@@ -37,7 +36,6 @@ type Resource struct {
 }
 
 var (
-	emptyResource       Resource
 	defaultResource     *Resource
 	defaultResourceOnce sync.Once
 )
@@ -51,17 +49,8 @@ func New(ctx context.Context, opts ...Option) (*Resource, error) {
 		cfg = opt.apply(cfg)
 	}
 
-	resource, err := Detect(ctx, cfg.detectors...)
-
-	var err2 error
-	resource, err2 = Merge(resource, &Resource{schemaURL: cfg.schemaURL})
-	if err == nil {
-		err = err2
-	} else if err2 != nil {
-		err = fmt.Errorf("detecting resources: %s", []string{err.Error(), err2.Error()})
-	}
-
-	return resource, err
+	r := &Resource{schemaURL: cfg.schemaURL}
+	return r, detect(ctx, r, cfg.detectors)
 }
 
 // NewWithAttributes creates a resource from attrs and associates the resource with a
@@ -80,18 +69,18 @@ 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:
-	// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.0.1/specification/common/common.md#attributes
+	// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/common/README.md#attribute
 	s, _ := attribute.NewSetWithFiltered(attrs, func(kv attribute.KeyValue) bool {
 		return kv.Valid()
 	})
 
 	// 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
@@ -164,7 +153,7 @@ func (r *Resource) Equal(eq *Resource) bool {
 // if resource b's value is empty.
 //
 // The SchemaURL of the resources will be merged according to the spec rules:
-// https://github.com/open-telemetry/opentelemetry-specification/blob/bad49c714a62da5493f2d1d9bafd7ebe8c8ce7eb/specification/resource/sdk.md#merge
+// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/resource/sdk.md#merge
 // If the resources have different non-empty schemaURL an empty resource and an error
 // will be returned.
 func Merge(a, b *Resource) (*Resource, error) {
@@ -205,7 +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
@@ -224,7 +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