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vendor: update buildkit to v0.19.0-rc1

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2025-01-14 14:20:26 -08:00
parent 630066bfc5
commit 44fa243d58
1910 changed files with 95196 additions and 50438 deletions
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3
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/README.md generated vendored Normal file
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@@ -0,0 +1,3 @@
# OTLP Metric gRPC Exporter
[![PkgGoDev](https://pkg.go.dev/badge/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc)](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc)

17
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/client.go generated vendored
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@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
@@ -47,7 +36,7 @@ type client struct {
}
// newClient creates a new gRPC metric client.
func newClient(ctx context.Context, cfg oconf.Config) (*client, error) {
func newClient(_ context.Context, cfg oconf.Config) (*client, error) {
c := &client{
exportTimeout: cfg.Metrics.Timeout,
requestFunc: cfg.RetryConfig.RequestFunc(retryable),
@@ -65,7 +54,7 @@ func newClient(ctx context.Context, cfg oconf.Config) (*client, error) {
dialOpts := []grpc.DialOption{grpc.WithUserAgent(userAgent)}
dialOpts = append(dialOpts, cfg.DialOptions...)
conn, err := grpc.DialContext(ctx, cfg.Metrics.Endpoint, dialOpts...)
conn, err := grpc.NewClient(cfg.Metrics.Endpoint, dialOpts...)
if err != nil {
return nil, err
}

44
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/config.go generated vendored
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@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
@@ -77,8 +66,12 @@ func WithInsecure() Option {
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both are set, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// will take precedence.
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpointURL are used, the last used option will
// take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
@@ -88,6 +81,27 @@ func WithEndpoint(endpoint string) Option {
return wrappedOption{oconf.WithEndpoint(endpoint)}
}
// WithEndpointURL sets the target endpoint URL the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(u string) Option {
return wrappedOption{oconf.WithEndpointURL(u)}
}
// WithReconnectionPeriod set the minimum amount of time between connection
// attempts to the target endpoint.
//
@@ -173,6 +187,8 @@ func WithServiceConfig(serviceConfig string) Option {
// gRPC connection. The options here are appended to the internal grpc.DialOptions
// used so they will take precedence over any other internal grpc.DialOptions
// they might conflict with.
// The [grpc.WithBlock], [grpc.WithTimeout], and [grpc.WithReturnConnectionError]
// grpc.DialOptions are ignored.
//
// This option has no effect if WithGRPCConn is used.
func WithDialOption(opts ...grpc.DialOption) Option {

26
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/doc.go generated vendored
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@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
/*
Package otlpmetricgrpc provides an OTLP metrics exporter using gRPC.
@@ -23,12 +12,11 @@ The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT (default: "https://localhost:4317") -
target to which the exporter sends telemetry.
The target syntax is defined in https://github.com/grpc/grpc/blob/master/doc/naming.md.
The value must contain a host.
The value may additionally a port, a scheme, and a path.
The value accepts "http" and "https" scheme.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port, and a path.
The value should not contain a query string or fragment.
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT takes precedence over OTEL_EXPORTER_OTLP_ENDPOINT.
The configuration can be overridden by [WithEndpoint], [WithInsecure], [WithGRPCConn] options.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_METRICS_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's gRPC connection.
@@ -40,7 +28,7 @@ The configuration can be overridden by [WithInsecure], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_METRICS_HEADERS (default: none) -
key-value pairs used as gRPC metadata associated with gRPC requests.
The value is expected to be represented in a format matching to the [W3C Baggage HTTP Header Content Format],
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_METRICS_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
@@ -63,12 +51,12 @@ OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE (default: none) -
the filepath to the client certificate/chain trust for clients private key to use in mTLS communication in PEM format.
the filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY (default: none) -
the filepath to the clients private key to use in mTLS communication in PEM format.
the filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] option.

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/exporter.go generated vendored
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@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
@@ -90,7 +79,7 @@ func (e *Exporter) Export(ctx context.Context, rm *metricdata.ResourceMetrics) e
return fmt.Errorf("failed to upload metrics: %w", upErr)
}
// Merge the two errors.
return fmt.Errorf("failed to upload incomplete metrics (%s): %w", err, upErr)
return fmt.Errorf("failed to upload incomplete metrics (%w): %w", err, upErr)
}
return err
}

45
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig/envconfig.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig"
@@ -26,6 +15,7 @@ import (
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
@@ -174,12 +164,16 @@ func stringToHeader(value string) map[string]string {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
name, err := url.PathUnescape(n)
if err != nil {
global.Error(err, "escape header key", "key", n)
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
trimmedName := strings.TrimSpace(name)
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
@@ -200,3 +194,22 @@ func createCertPool(certBytes []byte) (*x509.CertPool, error) {
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/gen.go generated vendored
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@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/envconfig.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"

49
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/options.go generated vendored
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@@ -2,24 +2,15 @@
// source: internal/shared/otlp/otlpmetric/oconf/options.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
@@ -31,6 +22,7 @@ import (
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
@@ -51,6 +43,10 @@ const (
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
@@ -65,6 +61,8 @@ type (
TemporalitySelector metric.TemporalitySelector
AggregationSelector metric.AggregationSelector
Proxy HTTPTransportProxyFunc
}
Config struct {
@@ -141,7 +139,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Priroritize GRPCCredentials over Insecure (passing both is an error).
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Metrics.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Metrics.GRPCCredentials))
} else if cfg.Metrics.Insecure {
@@ -279,6 +277,24 @@ func WithEndpoint(endpoint string) GenericOption {
})
}
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlpmetric: parse endpoint url", "url", v)
return cfg
}
cfg.Metrics.Endpoint = u.Host
cfg.Metrics.URLPath = u.Path
if u.Scheme != "https" {
cfg.Metrics.Insecure = true
}
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Compression = compression
@@ -351,3 +367,10 @@ func WithAggregationSelector(selector metric.AggregationSelector) GenericOption
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Proxy = pf
return cfg
})
}

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/optiontypes.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/tls.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
@@ -25,7 +14,7 @@ import (
)
// ReadTLSConfigFromFile reads a PEM certificate file and creates
// a tls.Config that will use this certifate to verify a server certificate.
// a tls.Config that will use this certificate to verify a server certificate.
func ReadTLSConfigFromFile(path string) (*tls.Config, error) {
b, err := os.ReadFile(path)
if err != nil {

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/partialsuccess.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/partialsuccess.go
// 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.
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry/retry.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/retry/retry.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
@@ -123,7 +112,7 @@ func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %s", ctxErr, err)
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/attribute.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform"

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/error.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/transform/error.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform"
@@ -69,7 +58,7 @@ func (e *multiErr) append(err error) {
// Do not use errors.As here, this should only be flattened one layer. If
// there is a *multiErr several steps down the chain, all the errors above
// it will be discarded if errors.As is used instead.
switch other := err.(type) {
switch other := err.(type) { //nolint:errorlint
case *multiErr:
// Flatten err errors into e.
e.errs = append(e.errs, other.errs...)

91
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/metricdata.go generated vendored
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@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/metric/metricdata data-types into OTLP data-types.
@@ -90,7 +79,7 @@ func metric(m metricdata.Metrics) (*mpb.Metric, error) {
out := &mpb.Metric{
Name: m.Name,
Description: m.Description,
Unit: string(m.Unit),
Unit: m.Unit,
}
switch a := m.Data.(type) {
case metricdata.Gauge[int64]:
@@ -109,6 +98,8 @@ func metric(m metricdata.Metrics) (*mpb.Metric, error) {
out.Data, err = ExponentialHistogram(a)
case metricdata.ExponentialHistogram[float64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.Summary:
out.Data = Summary(a)
default:
return out, fmt.Errorf("%w: %T", errUnknownAggregation, a)
}
@@ -148,6 +139,7 @@ func DataPoints[N int64 | float64](dPts []metricdata.DataPoint[N]) []*mpb.Number
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Exemplars: Exemplars(dPt.Exemplars),
}
switch v := any(dPt.Value).(type) {
case int64:
@@ -193,6 +185,7 @@ func HistogramDataPoints[N int64 | float64](dPts []metricdata.HistogramDataPoint
Sum: &sum,
BucketCounts: dPt.BucketCounts,
ExplicitBounds: dPt.Bounds,
Exemplars: Exemplars(dPt.Exemplars),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
@@ -236,6 +229,7 @@ func ExponentialHistogramDataPoints[N int64 | float64](dPts []metricdata.Exponen
Sum: &sum,
Scale: dPt.Scale,
ZeroCount: dPt.ZeroCount,
Exemplars: Exemplars(dPt.Exemplars),
Positive: ExponentialHistogramDataPointBuckets(dPt.PositiveBucket),
Negative: ExponentialHistogramDataPointBuckets(dPt.NegativeBucket),
@@ -285,8 +279,71 @@ func Temporality(t metricdata.Temporality) (mpb.AggregationTemporality, error) {
// timeUnixNano on the zero Time returns 0.
// The result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
if t.IsZero() {
return 0
}
return uint64(t.UnixNano())
return uint64(max(0, t.UnixNano())) // nolint:gosec // Overflow checked.
}
// Exemplars returns a slice of OTLP Exemplars generated from exemplars.
func Exemplars[N int64 | float64](exemplars []metricdata.Exemplar[N]) []*mpb.Exemplar {
out := make([]*mpb.Exemplar, 0, len(exemplars))
for _, exemplar := range exemplars {
e := &mpb.Exemplar{
FilteredAttributes: KeyValues(exemplar.FilteredAttributes),
TimeUnixNano: timeUnixNano(exemplar.Time),
SpanId: exemplar.SpanID,
TraceId: exemplar.TraceID,
}
switch v := any(exemplar.Value).(type) {
case int64:
e.Value = &mpb.Exemplar_AsInt{
AsInt: v,
}
case float64:
e.Value = &mpb.Exemplar_AsDouble{
AsDouble: v,
}
}
out = append(out, e)
}
return out
}
// Summary returns an OTLP Metric_Summary generated from s.
func Summary(s metricdata.Summary) *mpb.Metric_Summary {
return &mpb.Metric_Summary{
Summary: &mpb.Summary{
DataPoints: SummaryDataPoints(s.DataPoints),
},
}
}
// SummaryDataPoints returns a slice of OTLP SummaryDataPoint generated from
// dPts.
func SummaryDataPoints(dPts []metricdata.SummaryDataPoint) []*mpb.SummaryDataPoint {
out := make([]*mpb.SummaryDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sdp := &mpb.SummaryDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: dPt.Sum,
QuantileValues: QuantileValues(dPt.QuantileValues),
}
out = append(out, sdp)
}
return out
}
// QuantileValues returns a slice of OTLP SummaryDataPoint_ValueAtQuantile
// generated from quantiles.
func QuantileValues(quantiles []metricdata.QuantileValue) []*mpb.SummaryDataPoint_ValueAtQuantile {
out := make([]*mpb.SummaryDataPoint_ValueAtQuantile, 0, len(quantiles))
for _, q := range quantiles {
quantile := &mpb.SummaryDataPoint_ValueAtQuantile{
Quantile: q.Quantile,
Value: q.Value,
}
out = append(out, quantile)
}
return out
}

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/version.go generated vendored
View File

@@ -1,20 +1,9 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
// Version is the current release version of the OpenTelemetry OTLP over gRPC metrics exporter in use.
func Version() string {
return "0.44.0"
return "1.31.0"
}

3
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/README.md generated vendored Normal file
View File

@@ -0,0 +1,3 @@
# OTLP Metric HTTP Exporter
[![PkgGoDev](https://pkg.go.dev/badge/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp)](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp)

86
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/client.go generated vendored
View File

@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
@@ -25,6 +14,7 @@ import (
"net/http"
"net/url"
"strconv"
"strings"
"sync"
"time"
@@ -69,10 +59,17 @@ func newClient(cfg oconf.Config) (*client, error) {
Transport: ourTransport,
Timeout: cfg.Metrics.Timeout,
}
if cfg.Metrics.TLSCfg != nil {
transport := ourTransport.Clone()
transport.TLSClientConfig = cfg.Metrics.TLSCfg
httpClient.Transport = transport
if cfg.Metrics.TLSCfg != nil || cfg.Metrics.Proxy != nil {
clonedTransport := ourTransport.Clone()
httpClient.Transport = clonedTransport
if cfg.Metrics.TLSCfg != nil {
clonedTransport.TLSClientConfig = cfg.Metrics.TLSCfg
}
if cfg.Metrics.Proxy != nil {
clonedTransport.Proxy = cfg.Metrics.Proxy
}
}
u := &url.URL{
@@ -150,7 +147,7 @@ func (c *client) UploadMetrics(ctx context.Context, protoMetrics *metricpb.Resou
resp, err := c.httpClient.Do(request.Request)
var urlErr *url.Error
if errors.As(err, &urlErr) && urlErr.Temporary() {
return newResponseError(http.Header{})
return newResponseError(http.Header{}, err)
}
if err != nil {
return err
@@ -191,13 +188,25 @@ func (c *client) UploadMetrics(ctx context.Context, protoMetrics *metricpb.Resou
sc == http.StatusServiceUnavailable,
sc == http.StatusGatewayTimeout:
// Retry-able failure.
rErr = newResponseError(resp.Header)
rErr = newResponseError(resp.Header, nil)
// Going to retry, drain the body to reuse the connection.
if _, err := io.Copy(io.Discard, resp.Body); err != nil {
// server may return a message with the response
// body, so we read it to include in the error
// message to be returned. It will help in
// debugging the actual issue.
var respData bytes.Buffer
if _, err := io.Copy(&respData, resp.Body); err != nil {
_ = resp.Body.Close()
return err
}
// overwrite the error message with the response body
// if it is not empty
if respStr := strings.TrimSpace(respData.String()); respStr != "" {
// Include response for context.
e := errors.New(respStr)
rErr = newResponseError(resp.Header, e)
}
default:
rErr = fmt.Errorf("failed to send metrics to %s: %s", request.URL, resp.Status)
}
@@ -238,7 +247,7 @@ func (c *client) newRequest(ctx context.Context, body []byte) (request, error) {
if _, err := gz.Write(body); err != nil {
return req, err
}
// Close needs to be called to ensure body if fully written.
// Close needs to be called to ensure body is fully written.
if err := gz.Close(); err != nil {
return req, err
}
@@ -273,24 +282,50 @@ func (r *request) reset(ctx context.Context) {
// retryableError represents a request failure that can be retried.
type retryableError struct {
throttle int64
err error
}
// newResponseError returns a retryableError and will extract any explicit
// throttle delay contained in headers.
func newResponseError(header http.Header) error {
// throttle delay contained in headers. The returned error wraps wrapped
// if it is not nil.
func newResponseError(header http.Header, wrapped error) error {
var rErr retryableError
if v := header.Get("Retry-After"); v != "" {
if t, err := strconv.ParseInt(v, 10, 64); err == nil {
rErr.throttle = t
}
}
rErr.err = wrapped
return rErr
}
func (e retryableError) Error() string {
if e.err != nil {
return fmt.Sprintf("retry-able request failure: %s", e.err.Error())
}
return "retry-able request failure"
}
func (e retryableError) Unwrap() error {
return e.err
}
func (e retryableError) As(target interface{}) bool {
if e.err == nil {
return false
}
switch v := target.(type) {
case **retryableError:
*v = &e
return true
default:
return false
}
}
// evaluate returns if err is retry-able. If it is and it includes an explicit
// throttling delay, that delay is also returned.
func evaluate(err error) (bool, time.Duration) {
@@ -298,7 +333,10 @@ func evaluate(err error) (bool, time.Duration) {
return false, 0
}
rErr, ok := err.(retryableError)
// Do not use errors.As here, this should only be flattened one layer. If
// there are several chained errors, all the errors above it will be
// discarded if errors.As is used instead.
rErr, ok := err.(retryableError) //nolint:errorlint
if !ok {
return false, 0
}

53
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/config.go generated vendored
View File

@@ -1,21 +1,12 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
import (
"crypto/tls"
"net/http"
"net/url"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
@@ -27,6 +18,11 @@ import (
// collector.
type Compression oconf.Compression
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with http.Transport.Proxy and can be used to set a custom proxy function
// to the OTLP HTTP client.
type HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
const (
// NoCompression tells the driver to send payloads without
// compression.
@@ -67,8 +63,9 @@ func (w wrappedOption) applyHTTPOption(cfg oconf.Config) oconf.Config {
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both are set, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// will take precedence.
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
@@ -76,6 +73,27 @@ func WithEndpoint(endpoint string) Option {
return wrappedOption{oconf.WithEndpoint(endpoint)}
}
// WithEndpointURL sets the target endpoint URL the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(u string) Option {
return wrappedOption{oconf.WithEndpointURL(u)}
}
// WithCompression sets the compression strategy the Exporter will use to
// compress the HTTP body.
//
@@ -197,3 +215,10 @@ func WithTemporalitySelector(selector metric.TemporalitySelector) Option {
func WithAggregationSelector(selector metric.AggregationSelector) Option {
return wrappedOption{oconf.WithAggregationSelector(selector)}
}
// WithProxy sets the Proxy function the client will use to determine the
// proxy to use for an HTTP request. If this option is not used, the client
// will use [http.ProxyFromEnvironment].
func WithProxy(pf HTTPTransportProxyFunc) Option {
return wrappedOption{oconf.WithProxy(oconf.HTTPTransportProxyFunc(pf))}
}

23
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/doc.go generated vendored
View File

@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
/*
Package otlpmetrichttp provides an OTLP metrics exporter using HTTP with protobuf payloads.
@@ -26,18 +15,18 @@ The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
environment variable and by [WithEndpoint], [WithInsecure] options.
environment variable and by [WithEndpoint], [WithEndpointURL], and [WithInsecure] options.
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT (default: "https://localhost:4318/v1/metrics") -
target URL to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by [WithEndpoint], [WitnInsecure], [WithURLPath] options.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithURLPath] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_METRICS_HEADERS (default: none) -
key-value pairs used as headers associated with HTTP requests.
The value is expected to be represented in a format matching to the [W3C Baggage HTTP Header Content Format],
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_METRICS_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
@@ -60,12 +49,12 @@ OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE (default: none) -
filepath to the client certificate/chain trust for clients private key to use in mTLS communication in PEM format.
filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY (default: none) -
filepath to the clients private key to use in mTLS communication in PEM format.
filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSClientConfig] option.

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/exporter.go generated vendored
View File

@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
@@ -90,7 +79,7 @@ func (e *Exporter) Export(ctx context.Context, rm *metricdata.ResourceMetrics) e
return fmt.Errorf("failed to upload metrics: %w", upErr)
}
// Merge the two errors.
return fmt.Errorf("failed to upload incomplete metrics (%s): %w", err, upErr)
return fmt.Errorf("failed to upload incomplete metrics (%w): %w", err, upErr)
}
return err
}

45
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig/envconfig.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig"
@@ -26,6 +15,7 @@ import (
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
@@ -174,12 +164,16 @@ func stringToHeader(value string) map[string]string {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
name, err := url.PathUnescape(n)
if err != nil {
global.Error(err, "escape header key", "key", n)
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
trimmedName := strings.TrimSpace(name)
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
@@ -200,3 +194,22 @@ func createCertPool(certBytes []byte) (*x509.CertPool, error) {
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/gen.go generated vendored
View File

@@ -1,16 +1,5 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/envconfig.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"

49
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/options.go generated vendored
View File

@@ -2,24 +2,15 @@
// source: internal/shared/otlp/otlpmetric/oconf/options.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
@@ -31,6 +22,7 @@ import (
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
@@ -51,6 +43,10 @@ const (
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
@@ -65,6 +61,8 @@ type (
TemporalitySelector metric.TemporalitySelector
AggregationSelector metric.AggregationSelector
Proxy HTTPTransportProxyFunc
}
Config struct {
@@ -141,7 +139,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Priroritize GRPCCredentials over Insecure (passing both is an error).
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Metrics.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Metrics.GRPCCredentials))
} else if cfg.Metrics.Insecure {
@@ -279,6 +277,24 @@ func WithEndpoint(endpoint string) GenericOption {
})
}
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlpmetric: parse endpoint url", "url", v)
return cfg
}
cfg.Metrics.Endpoint = u.Host
cfg.Metrics.URLPath = u.Path
if u.Scheme != "https" {
cfg.Metrics.Insecure = true
}
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Compression = compression
@@ -351,3 +367,10 @@ func WithAggregationSelector(selector metric.AggregationSelector) GenericOption
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Proxy = pf
return cfg
})
}

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/optiontypes.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/tls.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
@@ -25,7 +14,7 @@ import (
)
// ReadTLSConfigFromFile reads a PEM certificate file and creates
// a tls.Config that will use this certifate to verify a server certificate.
// a tls.Config that will use this certificate to verify a server certificate.
func ReadTLSConfigFromFile(path string) (*tls.Config, error) {
b, err := os.ReadFile(path)
if err != nil {

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/partialsuccess.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/partialsuccess.go
// 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.
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry/retry.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/retry/retry.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
@@ -123,7 +112,7 @@ func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %s", ctxErr, err)
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}

13
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/attribute.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform"

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/error.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/transform/error.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform"
@@ -69,7 +58,7 @@ func (e *multiErr) append(err error) {
// Do not use errors.As here, this should only be flattened one layer. If
// there is a *multiErr several steps down the chain, all the errors above
// it will be discarded if errors.As is used instead.
switch other := err.(type) {
switch other := err.(type) { //nolint:errorlint
case *multiErr:
// Flatten err errors into e.
e.errs = append(e.errs, other.errs...)

91
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/metricdata.go generated vendored
View File

@@ -2,18 +2,7 @@
// source: internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl
// 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.
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/metric/metricdata data-types into OTLP data-types.
@@ -90,7 +79,7 @@ func metric(m metricdata.Metrics) (*mpb.Metric, error) {
out := &mpb.Metric{
Name: m.Name,
Description: m.Description,
Unit: string(m.Unit),
Unit: m.Unit,
}
switch a := m.Data.(type) {
case metricdata.Gauge[int64]:
@@ -109,6 +98,8 @@ func metric(m metricdata.Metrics) (*mpb.Metric, error) {
out.Data, err = ExponentialHistogram(a)
case metricdata.ExponentialHistogram[float64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.Summary:
out.Data = Summary(a)
default:
return out, fmt.Errorf("%w: %T", errUnknownAggregation, a)
}
@@ -148,6 +139,7 @@ func DataPoints[N int64 | float64](dPts []metricdata.DataPoint[N]) []*mpb.Number
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Exemplars: Exemplars(dPt.Exemplars),
}
switch v := any(dPt.Value).(type) {
case int64:
@@ -193,6 +185,7 @@ func HistogramDataPoints[N int64 | float64](dPts []metricdata.HistogramDataPoint
Sum: &sum,
BucketCounts: dPt.BucketCounts,
ExplicitBounds: dPt.Bounds,
Exemplars: Exemplars(dPt.Exemplars),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
@@ -236,6 +229,7 @@ func ExponentialHistogramDataPoints[N int64 | float64](dPts []metricdata.Exponen
Sum: &sum,
Scale: dPt.Scale,
ZeroCount: dPt.ZeroCount,
Exemplars: Exemplars(dPt.Exemplars),
Positive: ExponentialHistogramDataPointBuckets(dPt.PositiveBucket),
Negative: ExponentialHistogramDataPointBuckets(dPt.NegativeBucket),
@@ -285,8 +279,71 @@ func Temporality(t metricdata.Temporality) (mpb.AggregationTemporality, error) {
// timeUnixNano on the zero Time returns 0.
// The result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
if t.IsZero() {
return 0
}
return uint64(t.UnixNano())
return uint64(max(0, t.UnixNano())) // nolint:gosec // Overflow checked.
}
// Exemplars returns a slice of OTLP Exemplars generated from exemplars.
func Exemplars[N int64 | float64](exemplars []metricdata.Exemplar[N]) []*mpb.Exemplar {
out := make([]*mpb.Exemplar, 0, len(exemplars))
for _, exemplar := range exemplars {
e := &mpb.Exemplar{
FilteredAttributes: KeyValues(exemplar.FilteredAttributes),
TimeUnixNano: timeUnixNano(exemplar.Time),
SpanId: exemplar.SpanID,
TraceId: exemplar.TraceID,
}
switch v := any(exemplar.Value).(type) {
case int64:
e.Value = &mpb.Exemplar_AsInt{
AsInt: v,
}
case float64:
e.Value = &mpb.Exemplar_AsDouble{
AsDouble: v,
}
}
out = append(out, e)
}
return out
}
// Summary returns an OTLP Metric_Summary generated from s.
func Summary(s metricdata.Summary) *mpb.Metric_Summary {
return &mpb.Metric_Summary{
Summary: &mpb.Summary{
DataPoints: SummaryDataPoints(s.DataPoints),
},
}
}
// SummaryDataPoints returns a slice of OTLP SummaryDataPoint generated from
// dPts.
func SummaryDataPoints(dPts []metricdata.SummaryDataPoint) []*mpb.SummaryDataPoint {
out := make([]*mpb.SummaryDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sdp := &mpb.SummaryDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: dPt.Sum,
QuantileValues: QuantileValues(dPt.QuantileValues),
}
out = append(out, sdp)
}
return out
}
// QuantileValues returns a slice of OTLP SummaryDataPoint_ValueAtQuantile
// generated from quantiles.
func QuantileValues(quantiles []metricdata.QuantileValue) []*mpb.SummaryDataPoint_ValueAtQuantile {
out := make([]*mpb.SummaryDataPoint_ValueAtQuantile, 0, len(quantiles))
for _, q := range quantiles {
quantile := &mpb.SummaryDataPoint_ValueAtQuantile{
Quantile: q.Quantile,
Value: q.Value,
}
out = append(out, quantile)
}
return out
}

15
vendor/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/version.go generated vendored
View File

@@ -1,20 +1,9 @@
// 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.
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
// Version is the current release version of the OpenTelemetry OTLP over HTTP/protobuf metrics exporter in use.
func Version() string {
return "0.44.0"
return "1.31.0"
}

30
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform/span.go generated vendored
View File

@@ -4,6 +4,8 @@
package tracetransform // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
import (
"math"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
@@ -95,16 +97,16 @@ func span(sd tracesdk.ReadOnlySpan) *tracepb.Span {
SpanId: sid[:],
TraceState: sd.SpanContext().TraceState().String(),
Status: status(sd.Status().Code, sd.Status().Description),
StartTimeUnixNano: uint64(sd.StartTime().UnixNano()),
EndTimeUnixNano: uint64(sd.EndTime().UnixNano()),
StartTimeUnixNano: uint64(max(0, sd.StartTime().UnixNano())), // nolint:gosec // Overflow checked.
EndTimeUnixNano: uint64(max(0, sd.EndTime().UnixNano())), // nolint:gosec // Overflow checked.
Links: links(sd.Links()),
Kind: spanKind(sd.SpanKind()),
Name: sd.Name(),
Attributes: KeyValues(sd.Attributes()),
Events: spanEvents(sd.Events()),
DroppedAttributesCount: uint32(sd.DroppedAttributes()),
DroppedEventsCount: uint32(sd.DroppedEvents()),
DroppedLinksCount: uint32(sd.DroppedLinks()),
DroppedAttributesCount: clampUint32(sd.DroppedAttributes()),
DroppedEventsCount: clampUint32(sd.DroppedEvents()),
DroppedLinksCount: clampUint32(sd.DroppedLinks()),
}
if psid := sd.Parent().SpanID(); psid.IsValid() {
@@ -115,6 +117,16 @@ func span(sd tracesdk.ReadOnlySpan) *tracepb.Span {
return s
}
func clampUint32(v int) uint32 {
if v < 0 {
return 0
}
if int64(v) > math.MaxUint32 {
return math.MaxUint32
}
return uint32(v) // nolint: gosec // Overflow/Underflow checked.
}
// status transform a span code and message into an OTLP span status.
func status(status codes.Code, message string) *tracepb.Status {
var c tracepb.Status_StatusCode
@@ -153,7 +165,7 @@ func links(links []tracesdk.Link) []*tracepb.Span_Link {
TraceId: tid[:],
SpanId: sid[:],
Attributes: KeyValues(otLink.Attributes),
DroppedAttributesCount: uint32(otLink.DroppedAttributeCount),
DroppedAttributesCount: clampUint32(otLink.DroppedAttributeCount),
Flags: flags,
})
}
@@ -166,7 +178,7 @@ func buildSpanFlags(sc trace.SpanContext) uint32 {
flags |= tracepb.SpanFlags_SPAN_FLAGS_CONTEXT_IS_REMOTE_MASK
}
return uint32(flags)
return uint32(flags) // nolint:gosec // Flags is a bitmask and can't be negative
}
// spanEvents transforms span Events to an OTLP span events.
@@ -180,9 +192,9 @@ func spanEvents(es []tracesdk.Event) []*tracepb.Span_Event {
for i := 0; i < len(es); i++ {
events[i] = &tracepb.Span_Event{
Name: es[i].Name,
TimeUnixNano: uint64(es[i].Time.UnixNano()),
TimeUnixNano: uint64(max(0, es[i].Time.UnixNano())), // nolint:gosec // Overflow checked.
Attributes: KeyValues(es[i].Attributes),
DroppedAttributesCount: uint32(es[i].DroppedAttributeCount),
DroppedAttributesCount: clampUint32(es[i].DroppedAttributeCount),
}
}
return events

5
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/doc.go generated vendored
View File

@@ -12,9 +12,8 @@ The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT (default: "https://localhost:4317") -
target to which the exporter sends telemetry.
The target syntax is defined in https://github.com/grpc/grpc/blob/master/doc/naming.md.
The value must contain a host.
The value may additionally a port, a scheme, and a path.
The value accepts "http" and "https" scheme.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port, and a path.
The value should not contain a query string or fragment.
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT takes precedence over OTEL_EXPORTER_OTLP_ENDPOINT.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithGRPCConn] options.

32
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig/envconfig.go generated vendored
View File

@@ -15,6 +15,7 @@ import (
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
@@ -163,12 +164,16 @@ func stringToHeader(value string) map[string]string {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
name, err := url.PathUnescape(n)
if err != nil {
global.Error(err, "escape header key", "key", n)
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
trimmedName := strings.TrimSpace(name)
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
@@ -189,3 +194,22 @@ func createCertPool(certBytes []byte) (*x509.CertPool, error) {
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}

2
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/options.go generated vendored
View File

@@ -125,7 +125,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Priroritize GRPCCredentials over Insecure (passing both is an error).
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Traces.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
} else if cfg.Traces.Insecure {

57
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/client.go generated vendored
View File

@@ -14,6 +14,7 @@ import (
"net/http"
"net/url"
"strconv"
"strings"
"sync"
"time"
@@ -151,7 +152,7 @@ func (d *client) UploadTraces(ctx context.Context, protoSpans []*tracepb.Resourc
resp, err := d.client.Do(request.Request)
var urlErr *url.Error
if errors.As(err, &urlErr) && urlErr.Temporary() {
return newResponseError(http.Header{})
return newResponseError(http.Header{}, err)
}
if err != nil {
return err
@@ -198,11 +199,27 @@ func (d *client) UploadTraces(ctx context.Context, protoSpans []*tracepb.Resourc
sc == http.StatusBadGateway,
sc == http.StatusServiceUnavailable,
sc == http.StatusGatewayTimeout:
// Retry-able failures. Drain the body to reuse the connection.
if _, err := io.Copy(io.Discard, resp.Body); err != nil {
otel.Handle(err)
// Retry-able failures.
rErr := newResponseError(resp.Header, nil)
// server may return a message with the response
// body, so we read it to include in the error
// message to be returned. It will help in
// debugging the actual issue.
var respData bytes.Buffer
if _, err := io.Copy(&respData, resp.Body); err != nil {
_ = resp.Body.Close()
return err
}
return newResponseError(resp.Header)
// overwrite the error message with the response body
// if it is not empty
if respStr := strings.TrimSpace(respData.String()); respStr != "" {
// Include response for context.
e := errors.New(respStr)
rErr = newResponseError(resp.Header, e)
}
return rErr
default:
return fmt.Errorf("failed to send to %s: %s", request.URL, resp.Status)
}
@@ -291,24 +308,50 @@ func (r *request) reset(ctx context.Context) {
// retryableError represents a request failure that can be retried.
type retryableError struct {
throttle int64
err error
}
// newResponseError returns a retryableError and will extract any explicit
// throttle delay contained in headers.
func newResponseError(header http.Header) error {
// throttle delay contained in headers. The returned error wraps wrapped
// if it is not nil.
func newResponseError(header http.Header, wrapped error) error {
var rErr retryableError
if s, ok := header["Retry-After"]; ok {
if t, err := strconv.ParseInt(s[0], 10, 64); err == nil {
rErr.throttle = t
}
}
rErr.err = wrapped
return rErr
}
func (e retryableError) Error() string {
if e.err != nil {
return fmt.Sprintf("retry-able request failure: %s", e.err.Error())
}
return "retry-able request failure"
}
func (e retryableError) Unwrap() error {
return e.err
}
func (e retryableError) As(target interface{}) bool {
if e.err == nil {
return false
}
switch v := target.(type) {
case **retryableError:
*v = &e
return true
default:
return false
}
}
// evaluate returns if err is retry-able. If it is and it includes an explicit
// throttling delay, that delay is also returned.
func evaluate(err error) (bool, time.Duration) {

2
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/doc.go generated vendored
View File

@@ -22,7 +22,7 @@ target URL to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WitnInsecure], and [WithURLPath] options.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithURLPath] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_TRACES_HEADERS (default: none) -
key-value pairs used as headers associated with HTTP requests.

32
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig/envconfig.go generated vendored
View File

@@ -15,6 +15,7 @@ import (
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
@@ -163,12 +164,16 @@ func stringToHeader(value string) map[string]string {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
name, err := url.PathUnescape(n)
if err != nil {
global.Error(err, "escape header key", "key", n)
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
trimmedName := strings.TrimSpace(name)
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
@@ -189,3 +194,22 @@ func createCertPool(certBytes []byte) (*x509.CertPool, error) {
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}

2
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/options.go generated vendored
View File

@@ -125,7 +125,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Priroritize GRPCCredentials over Insecure (passing both is an error).
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Traces.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
} else if cfg.Traces.Insecure {

11
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/options.go generated vendored
View File

@@ -62,8 +62,10 @@ func (w wrappedOption) applyHTTPOption(cfg otlpconfig.Config) otlpconfig.Config
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both are set, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// will take precedence. Note, both environment variables include the full
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
// Note, both environment variables include the full
// scheme and path, while WithEndpoint sets only the host and port.
//
// If both this option and WithEndpointURL are used, the last used option will
@@ -82,8 +84,9 @@ func WithEndpoint(endpoint string) Option {
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both are set, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// will take precedence.
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.

2
vendor/go.opentelemetry.io/otel/exporters/otlp/otlptrace/version.go generated vendored
View File

@@ -5,5 +5,5 @@ package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
// Version is the current release version of the OpenTelemetry OTLP trace exporter in use.
func Version() string {
return "1.28.0"
return "1.31.0"
}