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[chore] bump dependencies (#4339)
- github.com/KimMachineGun/automemlimit v0.7.4 - github.com/miekg/dns v1.1.67 - github.com/minio/minio-go/v7 v7.0.95 - github.com/spf13/pflag v1.0.7 - github.com/tdewolff/minify/v2 v2.23.9 - github.com/uptrace/bun v1.2.15 - github.com/uptrace/bun/dialect/pgdialect v1.2.15 - github.com/uptrace/bun/dialect/sqlitedialect v1.2.15 - github.com/uptrace/bun/extra/bunotel v1.2.15 - golang.org/x/image v0.29.0 - golang.org/x/net v0.42.0 Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4339 Co-authored-by: kim <grufwub@gmail.com> Co-committed-by: kim <grufwub@gmail.com>
This commit is contained in:
kim
kim
parent
eb60081985
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c00cad2ceb
76 changed files with 5544 additions and 886 deletions
275
vendor/github.com/prometheus/otlptranslator/metric_namer.go
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vendor/github.com/prometheus/otlptranslator/metric_namer.go
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// Copyright 2025 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Provenance-includes-location: https://github.com/prometheus/prometheus/blob/93e991ef7ed19cc997a9360c8016cac3767b8057/storage/remote/otlptranslator/prometheus/metric_name_builder.go
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// Provenance-includes-license: Apache-2.0
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// Provenance-includes-copyright: Copyright The Prometheus Authors
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// Provenance-includes-location: https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/95e8f8fdc2a9dc87230406c9a3cf02be4fd68bea/pkg/translator/prometheus/normalize_name.go
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// Provenance-includes-license: Apache-2.0
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// Provenance-includes-copyright: Copyright The OpenTelemetry Authors.
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package otlptranslator
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import (
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"slices"
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"strings"
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"unicode"
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"github.com/grafana/regexp"
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)
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// The map to translate OTLP units to Prometheus units
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// OTLP metrics use the c/s notation as specified at https://ucum.org/ucum.html
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// (See also https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/semantic_conventions/README.md#instrument-units)
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// Prometheus best practices for units: https://prometheus.io/docs/practices/naming/#base-units
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// OpenMetrics specification for units: https://github.com/prometheus/OpenMetrics/blob/v1.0.0/specification/OpenMetrics.md#units-and-base-units
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var unitMap = map[string]string{
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// Time
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"d": "days",
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"h": "hours",
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"min": "minutes",
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"s": "seconds",
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"ms": "milliseconds",
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"us": "microseconds",
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"ns": "nanoseconds",
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// Bytes
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"By": "bytes",
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"KiBy": "kibibytes",
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"MiBy": "mebibytes",
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"GiBy": "gibibytes",
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"TiBy": "tibibytes",
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"KBy": "kilobytes",
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"MBy": "megabytes",
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"GBy": "gigabytes",
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"TBy": "terabytes",
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// SI
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"m": "meters",
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"V": "volts",
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"A": "amperes",
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"J": "joules",
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"W": "watts",
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"g": "grams",
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// Misc
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"Cel": "celsius",
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"Hz": "hertz",
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"1": "",
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"%": "percent",
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}
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// The map that translates the "per" unit.
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// Example: s => per second (singular).
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var perUnitMap = map[string]string{
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"s": "second",
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"m": "minute",
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"h": "hour",
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"d": "day",
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"w": "week",
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"mo": "month",
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"y": "year",
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}
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// MetricNamer is a helper struct to build metric names.
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type MetricNamer struct {
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Namespace string
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WithMetricSuffixes bool
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UTF8Allowed bool
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}
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// Metric is a helper struct that holds information about a metric.
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type Metric struct {
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Name string
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Unit string
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Type MetricType
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}
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// Build builds a metric name for the specified metric.
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//
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// If UTF8Allowed is true, the metric name is returned as is, only with the addition of type/unit suffixes and namespace preffix if required.
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// Otherwise the metric name is normalized to be Prometheus-compliant.
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// See rules at https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels,
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// https://prometheus.io/docs/practices/naming/#metric-and-label-naming
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func (mn *MetricNamer) Build(metric Metric) string {
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if mn.UTF8Allowed {
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return mn.buildMetricName(metric.Name, metric.Unit, metric.Type)
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}
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return mn.buildCompliantMetricName(metric.Name, metric.Unit, metric.Type)
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}
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func (mn *MetricNamer) buildCompliantMetricName(name, unit string, metricType MetricType) string {
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// Full normalization following standard Prometheus naming conventions
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if mn.WithMetricSuffixes {
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return normalizeName(name, unit, metricType, mn.Namespace)
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}
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// Simple case (no full normalization, no units, etc.).
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metricName := strings.Join(strings.FieldsFunc(name, func(r rune) bool {
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return invalidMetricCharRE.MatchString(string(r))
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}), "_")
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// Namespace?
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if mn.Namespace != "" {
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namespace := strings.Join(strings.FieldsFunc(mn.Namespace, func(r rune) bool {
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return invalidMetricCharRE.MatchString(string(r))
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}), "_")
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return namespace + "_" + metricName
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}
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// Metric name starts with a digit? Prefix it with an underscore.
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if metricName != "" && unicode.IsDigit(rune(metricName[0])) {
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metricName = "_" + metricName
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}
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return metricName
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}
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var (
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// Regexp for metric name characters that should be replaced with _.
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invalidMetricCharRE = regexp.MustCompile(`[^a-zA-Z0-9:_]`)
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multipleUnderscoresRE = regexp.MustCompile(`__+`)
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)
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// isValidCompliantMetricChar checks if a rune is a valid metric name character (a-z, A-Z, 0-9, :).
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func isValidCompliantMetricChar(r rune) bool {
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return (r >= 'a' && r <= 'z') ||
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(r >= 'A' && r <= 'Z') ||
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(r >= '0' && r <= '9') ||
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r == ':'
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}
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// replaceInvalidMetricChar replaces invalid metric name characters with underscore.
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func replaceInvalidMetricChar(r rune) rune {
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if isValidCompliantMetricChar(r) {
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return r
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}
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return '_'
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}
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// Build a normalized name for the specified metric.
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func normalizeName(name, unit string, metricType MetricType, namespace string) string {
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// Split metric name into "tokens" (of supported metric name runes).
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// Note that this has the side effect of replacing multiple consecutive underscores with a single underscore.
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// This is part of the OTel to Prometheus specification: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.38.0/specification/compatibility/prometheus_and_openmetrics.md#otlp-metric-points-to-prometheus.
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nameTokens := strings.FieldsFunc(
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name,
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func(r rune) bool { return !isValidCompliantMetricChar(r) },
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)
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mainUnitSuffix, perUnitSuffix := buildUnitSuffixes(unit)
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nameTokens = addUnitTokens(nameTokens, cleanUpUnit(mainUnitSuffix), cleanUpUnit(perUnitSuffix))
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// Append _total for Counters
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if metricType == MetricTypeMonotonicCounter {
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nameTokens = append(removeItem(nameTokens, "total"), "total")
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}
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// Append _ratio for metrics with unit "1"
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// Some OTel receivers improperly use unit "1" for counters of objects
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// See https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aissue+some+metric+units+don%27t+follow+otel+semantic+conventions
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// Until these issues have been fixed, we're appending `_ratio` for gauges ONLY
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// Theoretically, counters could be ratios as well, but it's absurd (for mathematical reasons)
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if unit == "1" && metricType == MetricTypeGauge {
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nameTokens = append(removeItem(nameTokens, "ratio"), "ratio")
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}
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// Namespace?
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if namespace != "" {
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nameTokens = append([]string{namespace}, nameTokens...)
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}
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// Build the string from the tokens, separated with underscores
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normalizedName := strings.Join(nameTokens, "_")
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// Metric name cannot start with a digit, so prefix it with "_" in this case
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if normalizedName != "" && unicode.IsDigit(rune(normalizedName[0])) {
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normalizedName = "_" + normalizedName
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}
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return normalizedName
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}
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// addUnitTokens will add the suffixes to the nameTokens if they are not already present.
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// It will also remove trailing underscores from the main suffix to avoid double underscores
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// when joining the tokens.
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//
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// If the 'per' unit ends with underscore, the underscore will be removed. If the per unit is just
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// 'per_', it will be entirely removed.
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func addUnitTokens(nameTokens []string, mainUnitSuffix, perUnitSuffix string) []string {
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if slices.Contains(nameTokens, mainUnitSuffix) {
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mainUnitSuffix = ""
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}
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if perUnitSuffix == "per_" {
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perUnitSuffix = ""
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} else {
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perUnitSuffix = strings.TrimSuffix(perUnitSuffix, "_")
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if slices.Contains(nameTokens, perUnitSuffix) {
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perUnitSuffix = ""
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}
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}
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if perUnitSuffix != "" {
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mainUnitSuffix = strings.TrimSuffix(mainUnitSuffix, "_")
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}
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if mainUnitSuffix != "" {
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nameTokens = append(nameTokens, mainUnitSuffix)
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}
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if perUnitSuffix != "" {
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nameTokens = append(nameTokens, perUnitSuffix)
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}
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return nameTokens
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}
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// Remove the specified value from the slice.
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func removeItem(slice []string, value string) []string {
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newSlice := make([]string, 0, len(slice))
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for _, sliceEntry := range slice {
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if sliceEntry != value {
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newSlice = append(newSlice, sliceEntry)
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}
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}
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return newSlice
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}
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func (mn *MetricNamer) buildMetricName(name, unit string, metricType MetricType) string {
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if mn.Namespace != "" {
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name = mn.Namespace + "_" + name
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}
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if mn.WithMetricSuffixes {
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mainUnitSuffix, perUnitSuffix := buildUnitSuffixes(unit)
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if mainUnitSuffix != "" {
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name = name + "_" + mainUnitSuffix
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}
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if perUnitSuffix != "" {
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name = name + "_" + perUnitSuffix
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}
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// Append _total for Counters
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if metricType == MetricTypeMonotonicCounter {
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name += "_total"
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}
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// Append _ratio for metrics with unit "1"
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// Some OTel receivers improperly use unit "1" for counters of objects
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// See https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aissue+some+metric+units+don%27t+follow+otel+semantic+conventions
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// Until these issues have been fixed, we're appending `_ratio` for gauges ONLY
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// Theoretically, counters could be ratios as well, but it's absurd (for mathematical reasons)
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if unit == "1" && metricType == MetricTypeGauge {
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name += "_ratio"
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}
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}
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return name
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}
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