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Improve the warning message to include escaping #4156

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merged 1 commit into from
Dec 6, 2024
Merged

Improve the warning message to include escaping #4156

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4 changes: 2 additions & 2 deletions matcher/compat/parse.go
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Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,7 @@ func FallbackMatcherParser(l *slog.Logger) ParseMatcher {
// The input is valid in the pkg/labels parser, but not the matcher/parse
// parser. This means the input is not forwards compatible.
suggestion := cMatcher.String()
l.Warn("Alertmanager is moving to a new parser for labels and matchers, and this input is incompatible. Alertmanager has instead parsed the input using the classic matchers parser as a fallback. To make this input compatible with the UTF-8 matchers parser please make sure all regular expressions and values are double-quoted. If you are still seeing this message please open an issue.", "input", input, "origin", origin, "err", nErr, "suggestion", suggestion)
l.Warn("Alertmanager is moving to a new parser for labels and matchers, and this input is incompatible. Alertmanager has instead parsed the input using the classic matchers parser as a fallback. To make this input compatible with the UTF-8 matchers parser please make sure all regular expressions and values are double-quoted and backslashes are escaped. If you are still seeing this message please open an issue.", "input", input, "origin", origin, "err", nErr, "suggestion", suggestion)
return cMatcher, nil
}
// If the input is valid in both parsers, but produces different results,
Expand Down Expand Up @@ -173,7 +173,7 @@ func FallbackMatchersParser(l *slog.Logger) ParseMatchers {
suggestion := sb.String()
// The input is valid in the pkg/labels parser, but not the
// new matcher/parse parser.
l.Warn("Alertmanager is moving to a new parser for labels and matchers, and this input is incompatible. Alertmanager has instead parsed the input using the classic matchers parser as a fallback. To make this input compatible with the UTF-8 matchers parser please make sure all regular expressions and values are double-quoted. If you are still seeing this message please open an issue.", "input", input, "origin", origin, "err", nErr, "suggestion", suggestion)
l.Warn("Alertmanager is moving to a new parser for labels and matchers, and this input is incompatible. Alertmanager has instead parsed the input using the classic matchers parser as a fallback. To make this input compatible with the UTF-8 matchers parser please make sure all regular expressions and values are double-quoted and backslashes are escaped. If you are still seeing this message please open an issue.", "input", input, "origin", origin, "err", nErr, "suggestion", suggestion)
return cMatchers, nil
}
// If the input is valid in both parsers, but produces different results,
Expand Down
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