mirror of
https://github.com/prometheus/prometheus.git
synced 2025-11-02 01:11:01 +01:00
Merge branch 'release-3.7' into krajo/merge-release-3071-to-main
This commit is contained in:
György Krajcsovits
commit
ea398c15e8
@ -2,6 +2,10 @@
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## main / unreleased
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## 3.7.1 / 2025-10-16
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* [BUGFIX] OTLP: Prefix `key_` to label name when translating an OTel attribute name starting with a single underscore, and keep multiple consecutive underscores in label name when translating an OTel attribute name. This reverts the breaking changes introduced in 3.7.0. #17344
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## 3.7.0 / 2025-10-15
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* [CHANGE] Remote-write: the following metrics are deprecated:
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@ -88,7 +88,11 @@ func (c *PrometheusConverter) createAttributes(resource pcommon.Resource, attrib
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c.scratchBuilder.Sort()
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sortedLabels := c.scratchBuilder.Labels()
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labelNamer := otlptranslator.LabelNamer{UTF8Allowed: settings.AllowUTF8}
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labelNamer := otlptranslator.LabelNamer{
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UTF8Allowed: settings.AllowUTF8,
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UnderscoreLabelSanitization: settings.LabelNameUnderscoreSanitization,
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PreserveMultipleUnderscores: settings.LabelNamePreserveMultipleUnderscores,
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}
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if settings.AllowUTF8 {
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// UTF8 is allowed, so conflicts aren't possible.
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@ -118,7 +122,7 @@ func (c *PrometheusConverter) createAttributes(resource pcommon.Resource, attrib
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}
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}
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err := settings.PromoteResourceAttributes.addPromotedAttributes(c.builder, resourceAttrs, settings.AllowUTF8)
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err := settings.PromoteResourceAttributes.addPromotedAttributes(c.builder, resourceAttrs, labelNamer)
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if err != nil {
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return labels.EmptyLabels(), err
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}
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@ -67,15 +67,35 @@ func TestCreateAttributes(t *testing.T) {
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attrs.PutStr("metric-attr", "metric value")
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attrs.PutStr("metric-attr-other", "metric value other")
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// Setup resources with underscores for sanitization tests
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resourceAttrsWithUnderscores := map[string]string{
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"service.name": "service name",
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"service.instance.id": "service ID",
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"_private": "private value",
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"__reserved__": "reserved value",
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"label___multi": "multi value",
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}
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resourceWithUnderscores := pcommon.NewResource()
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for k, v := range resourceAttrsWithUnderscores {
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resourceWithUnderscores.Attributes().PutStr(k, v)
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}
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attrsWithUnderscores := pcommon.NewMap()
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attrsWithUnderscores.PutStr("_metric_private", "private metric")
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attrsWithUnderscores.PutStr("metric___multi", "multi metric")
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testCases := []struct {
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name string
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scope scope
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promoteAllResourceAttributes bool
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promoteResourceAttributes []string
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promoteScope bool
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ignoreResourceAttributes []string
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ignoreAttrs []string
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expectedLabels labels.Labels
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name string
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resource pcommon.Resource
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attrs pcommon.Map
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scope scope
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promoteAllResourceAttributes bool
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promoteResourceAttributes []string
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promoteScope bool
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ignoreResourceAttributes []string
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ignoreAttrs []string
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labelNameUnderscoreLabelSanitization bool
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labelNamePreserveMultipleUnderscores bool
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expectedLabels labels.Labels
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}{
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{
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name: "Successful conversion without resource attribute promotion and without scope promotion",
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@ -251,6 +271,121 @@ func TestCreateAttributes(t *testing.T) {
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"otel_scope_attr2", "value2",
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),
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},
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// Label sanitization test cases
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{
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name: "Underscore sanitization enabled - prepends key_ to labels starting with single _",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"_private"},
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labelNameUnderscoreLabelSanitization: true,
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labelNamePreserveMultipleUnderscores: true,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"key_private", "private value",
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"key_metric_private", "private metric",
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"metric___multi", "multi metric",
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),
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},
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{
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name: "Underscore sanitization disabled - keeps labels with _ as-is",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"_private"},
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labelNameUnderscoreLabelSanitization: false,
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labelNamePreserveMultipleUnderscores: true,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"_private", "private value",
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"_metric_private", "private metric",
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"metric___multi", "multi metric",
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),
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},
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{
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name: "Multiple underscores preserved - keeps consecutive underscores",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"label___multi"},
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labelNameUnderscoreLabelSanitization: false,
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labelNamePreserveMultipleUnderscores: true,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"label___multi", "multi value",
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"_metric_private", "private metric",
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"metric___multi", "multi metric",
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),
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},
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{
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name: "Multiple underscores collapsed - collapses to single underscore",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"label___multi"},
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labelNameUnderscoreLabelSanitization: false,
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labelNamePreserveMultipleUnderscores: false,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"label_multi", "multi value",
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"_metric_private", "private metric",
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"metric_multi", "multi metric",
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),
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},
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{
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name: "Both sanitization options enabled",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"_private", "label___multi"},
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labelNameUnderscoreLabelSanitization: true,
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labelNamePreserveMultipleUnderscores: true,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"key_private", "private value",
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"label___multi", "multi value",
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"key_metric_private", "private metric",
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"metric___multi", "multi metric",
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),
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},
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{
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name: "Both sanitization options disabled",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"_private", "label___multi"},
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labelNameUnderscoreLabelSanitization: false,
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labelNamePreserveMultipleUnderscores: false,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"_private", "private value",
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"label_multi", "multi value",
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"_metric_private", "private metric",
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"metric_multi", "multi metric",
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),
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},
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{
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name: "Reserved labels (starting with __) are never modified",
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resource: resourceWithUnderscores,
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attrs: attrsWithUnderscores,
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promoteResourceAttributes: []string{"__reserved__"},
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labelNameUnderscoreLabelSanitization: true,
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labelNamePreserveMultipleUnderscores: false,
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expectedLabels: labels.FromStrings(
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"__name__", "test_metric",
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"instance", "service ID",
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"job", "service name",
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"__reserved__", "reserved value",
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"key_metric_private", "private metric",
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"metric_multi", "multi metric",
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),
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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@ -261,9 +396,24 @@ func TestCreateAttributes(t *testing.T) {
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PromoteResourceAttributes: tc.promoteResourceAttributes,
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IgnoreResourceAttributes: tc.ignoreResourceAttributes,
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}),
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PromoteScopeMetadata: tc.promoteScope,
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PromoteScopeMetadata: tc.promoteScope,
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LabelNameUnderscoreSanitization: tc.labelNameUnderscoreLabelSanitization,
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LabelNamePreserveMultipleUnderscores: tc.labelNamePreserveMultipleUnderscores,
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}
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lbls, err := c.createAttributes(resource, attrs, tc.scope, settings, tc.ignoreAttrs, false, Metadata{}, model.MetricNameLabel, "test_metric")
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// Use test case specific resource/attrs if provided, otherwise use defaults
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// Check if tc.resource is initialized (non-zero) by trying to get its attributes
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testResource := resource
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testAttrs := attrs
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// For pcommon types, we can check if they're non-zero by seeing if they have attributes
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// Since zero-initialized Resource is not valid, we use a simple heuristic:
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// if the struct has been explicitly set in the test case, use it
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if tc.resource != (pcommon.Resource{}) {
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testResource = tc.resource
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}
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if tc.attrs != (pcommon.Map{}) {
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testAttrs = tc.attrs
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}
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lbls, err := c.createAttributes(testResource, testAttrs, tc.scope, settings, tc.ignoreAttrs, false, Metadata{}, model.MetricNameLabel, "test_metric")
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require.NoError(t, err)
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testutil.RequireEqual(t, lbls, tc.expectedLabels)
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@ -54,6 +54,12 @@ type Settings struct {
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// PromoteScopeMetadata controls whether to promote OTel scope metadata to metric labels.
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PromoteScopeMetadata bool
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EnableTypeAndUnitLabels bool
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// LabelNameUnderscoreSanitization controls whether to enable prepending of 'key' to labels
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// starting with '_'. Reserved labels starting with `__` are not modified.
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LabelNameUnderscoreSanitization bool
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// LabelNamePreserveMultipleUnderscores enables preserving of multiple
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// consecutive underscores in label names when AllowUTF8 is false.
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LabelNamePreserveMultipleUnderscores bool
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}
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// PrometheusConverter converts from OTel write format to Prometheus remote write format.
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@ -305,12 +311,11 @@ func NewPromoteResourceAttributes(otlpCfg config.OTLPConfig) *PromoteResourceAtt
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}
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// addPromotedAttributes adds labels for promoted resourceAttributes to the builder.
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func (s *PromoteResourceAttributes) addPromotedAttributes(builder *labels.Builder, resourceAttributes pcommon.Map, allowUTF8 bool) error {
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func (s *PromoteResourceAttributes) addPromotedAttributes(builder *labels.Builder, resourceAttributes pcommon.Map, labelNamer otlptranslator.LabelNamer) error {
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if s == nil {
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return nil
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}
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labelNamer := otlptranslator.LabelNamer{UTF8Allowed: allowUTF8}
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if s.promoteAll {
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var err error
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resourceAttributes.Range(func(name string, value pcommon.Value) bool {
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@ -680,6 +680,10 @@ func (rw *rwExporter) ConsumeMetrics(ctx context.Context, md pmetric.Metrics) er
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AllowDeltaTemporality: rw.allowDeltaTemporality,
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LookbackDelta: rw.lookbackDelta,
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EnableTypeAndUnitLabels: rw.enableTypeAndUnitLabels,
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// For backwards compatibility.
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LabelNameUnderscoreSanitization: true,
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// For backwards compatibility.
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LabelNamePreserveMultipleUnderscores: true,
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})
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defer func() {
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@ -1,7 +1,7 @@
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{
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"name": "@prometheus-io/mantine-ui",
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"private": true,
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"version": "0.307.0",
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"version": "0.307.1",
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"type": "module",
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"scripts": {
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"start": "vite",
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@ -28,7 +28,7 @@
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"@microsoft/fetch-event-source": "^2.0.1",
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"@nexucis/fuzzy": "^0.5.1",
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"@nexucis/kvsearch": "^0.9.1",
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"@prometheus-io/codemirror-promql": "0.307.0",
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"@prometheus-io/codemirror-promql": "0.307.1",
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"@reduxjs/toolkit": "^2.9.0",
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"@tabler/icons-react": "^3.35.0",
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"@tanstack/react-query": "^5.90.2",
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@ -1,6 +1,6 @@
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{
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"name": "@prometheus-io/codemirror-promql",
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"version": "0.307.0",
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"version": "0.307.1",
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"description": "a CodeMirror mode for the PromQL language",
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"types": "dist/esm/index.d.ts",
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"module": "dist/esm/index.js",
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@ -29,7 +29,7 @@
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},
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"homepage": "https://github.com/prometheus/prometheus/blob/main/web/ui/module/codemirror-promql/README.md",
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"dependencies": {
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"@prometheus-io/lezer-promql": "0.307.0",
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"@prometheus-io/lezer-promql": "0.307.1",
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"lru-cache": "^11.2.2"
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},
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"devDependencies": {
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@ -1,6 +1,6 @@
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{
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"name": "@prometheus-io/lezer-promql",
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"version": "0.307.0",
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"version": "0.307.1",
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"description": "lezer-based PromQL grammar",
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"main": "dist/index.cjs",
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"type": "module",
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14
web/ui/package-lock.json
generated
14
web/ui/package-lock.json
generated
@ -1,12 +1,12 @@
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{
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"name": "prometheus-io",
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"version": "0.307.0",
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"version": "0.307.1",
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"lockfileVersion": 3,
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"requires": true,
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"packages": {
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"": {
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"name": "prometheus-io",
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"version": "0.307.0",
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"version": "0.307.1",
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"workspaces": [
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"mantine-ui",
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"module/*"
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@ -24,7 +24,7 @@
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||||
},
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"mantine-ui": {
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"name": "@prometheus-io/mantine-ui",
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"version": "0.307.0",
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"version": "0.307.1",
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||||
"dependencies": {
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"@codemirror/autocomplete": "^6.19.0",
|
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"@codemirror/language": "^6.11.3",
|
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@ -42,7 +42,7 @@
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"@microsoft/fetch-event-source": "^2.0.1",
|
||||
"@nexucis/fuzzy": "^0.5.1",
|
||||
"@nexucis/kvsearch": "^0.9.1",
|
||||
"@prometheus-io/codemirror-promql": "0.307.0",
|
||||
"@prometheus-io/codemirror-promql": "0.307.1",
|
||||
"@reduxjs/toolkit": "^2.9.0",
|
||||
"@tabler/icons-react": "^3.35.0",
|
||||
"@tanstack/react-query": "^5.90.2",
|
||||
@ -87,10 +87,10 @@
|
||||
},
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||||
"module/codemirror-promql": {
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"name": "@prometheus-io/codemirror-promql",
|
||||
"version": "0.307.0",
|
||||
"version": "0.307.1",
|
||||
"license": "Apache-2.0",
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||||
"dependencies": {
|
||||
"@prometheus-io/lezer-promql": "0.307.0",
|
||||
"@prometheus-io/lezer-promql": "0.307.1",
|
||||
"lru-cache": "^11.2.2"
|
||||
},
|
||||
"devDependencies": {
|
||||
@ -120,7 +120,7 @@
|
||||
},
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||||
"module/lezer-promql": {
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||||
"name": "@prometheus-io/lezer-promql",
|
||||
"version": "0.307.0",
|
||||
"version": "0.307.1",
|
||||
"license": "Apache-2.0",
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||||
"devDependencies": {
|
||||
"@lezer/generator": "^1.8.0",
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
{
|
||||
"name": "prometheus-io",
|
||||
"description": "Monorepo for the Prometheus UI",
|
||||
"version": "0.307.0",
|
||||
"version": "0.307.1",
|
||||
"private": true,
|
||||
"scripts": {
|
||||
"build": "bash build_ui.sh --all",
|
||||
|
||||
Loading…
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