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template: Use cases.Title instead of deprecated strings.Title (#15721)

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Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
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Arve Knudsen 2025-01-03 17:58:02 +01:00 committed by GitHub
parent a6947a0369
commit 4f67a38a39
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2 changed files with 4 additions and 2 deletions
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2
docs/configuration/template_reference.md
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@ -68,7 +68,7 @@ versions.
| Name | Arguments | Returns | Notes | | Name | Arguments | Returns | Notes |
| ------------- | ------------- | ------- | ----------- | | ------------- | ------------- | ------- | ----------- |
| title | string | string | [strings.Title](https://golang.org/pkg/strings/#Title), capitalises first character of each word.| | title | string | string | [cases.Title](https://pkg.go.dev/golang.org/x/text/cases#Title), capitalises first character of each word.|
| toUpper | string | string | [strings.ToUpper](https://golang.org/pkg/strings/#ToUpper), converts all characters to upper case.| | toUpper | string | string | [strings.ToUpper](https://golang.org/pkg/strings/#ToUpper), converts all characters to upper case.|
| toLower | string | string | [strings.ToLower](https://golang.org/pkg/strings/#ToLower), converts all characters to lower case.| | toLower | string | string | [strings.ToLower](https://golang.org/pkg/strings/#ToLower), converts all characters to lower case.|
| stripPort | string | string | [net.SplitHostPort](https://pkg.go.dev/net#SplitHostPort), splits string into host and port, then returns only host.| | stripPort | string | string | [net.SplitHostPort](https://pkg.go.dev/net#SplitHostPort), splits string into host and port, then returns only host.|

4
template/template.go
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@ -30,6 +30,8 @@ import (
"github.com/grafana/regexp" "github.com/grafana/regexp"
"github.com/prometheus/client_golang/prometheus" "github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/common/model" "github.com/prometheus/common/model"
"golang.org/x/text/cases"
"golang.org/x/text/language"
common_templates "github.com/prometheus/common/helpers/templates" common_templates "github.com/prometheus/common/helpers/templates"
@ -166,7 +168,7 @@ func NewTemplateExpander(
return html_template.HTML(text) return html_template.HTML(text)
}, },
"match": regexp.MatchString, "match": regexp.MatchString,
"title": strings.Title, //nolint:staticcheck // TODO(beorn7): Need to come up with a replacement using the cases package. "title": cases.Title(language.AmericanEnglish, cases.NoLower).String,
"toUpper": strings.ToUpper, "toUpper": strings.ToUpper,
"toLower": strings.ToLower, "toLower": strings.ToLower,
"graphLink": strutil.GraphLinkForExpression, "graphLink": strutil.GraphLinkForExpression,