diff options
Diffstat (limited to 'vendor/github.com/prometheus/common')
5 files changed, 48 insertions, 16 deletions
diff --git a/vendor/github.com/prometheus/common/expfmt/text_parse.go b/vendor/github.com/prometheus/common/expfmt/text_parse.go index b4607fe..4067978 100644 --- a/vendor/github.com/prometheus/common/expfmt/text_parse.go +++ b/vendor/github.com/prometheus/common/expfmt/text_parse.go @@ -345,8 +345,8 @@ func (p *TextParser) startLabelName() stateFn { } // Special summary/histogram treatment. Don't add 'quantile' and 'le' // labels to 'real' labels. - if !(p.currentMF.GetType() == dto.MetricType_SUMMARY && p.currentLabelPair.GetName() == model.QuantileLabel) && - !(p.currentMF.GetType() == dto.MetricType_HISTOGRAM && p.currentLabelPair.GetName() == model.BucketLabel) { + if (p.currentMF.GetType() != dto.MetricType_SUMMARY || p.currentLabelPair.GetName() != model.QuantileLabel) && + (p.currentMF.GetType() != dto.MetricType_HISTOGRAM || p.currentLabelPair.GetName() != model.BucketLabel) { p.currentLabelPairs = append(p.currentLabelPairs, p.currentLabelPair) } // Check for duplicate label names. diff --git a/vendor/github.com/prometheus/common/model/alert.go b/vendor/github.com/prometheus/common/model/alert.go index bd3a39e..460f554 100644 --- a/vendor/github.com/prometheus/common/model/alert.go +++ b/vendor/github.com/prometheus/common/model/alert.go @@ -65,7 +65,7 @@ func (a *Alert) Resolved() bool { return a.ResolvedAt(time.Now()) } -// ResolvedAt returns true off the activity interval ended before +// ResolvedAt returns true iff the activity interval ended before // the given timestamp. func (a *Alert) ResolvedAt(ts time.Time) bool { if a.EndsAt.IsZero() { diff --git a/vendor/github.com/prometheus/common/model/labels.go b/vendor/github.com/prometheus/common/model/labels.go index 73b7aa3..de83afe 100644 --- a/vendor/github.com/prometheus/common/model/labels.go +++ b/vendor/github.com/prometheus/common/model/labels.go @@ -22,7 +22,7 @@ import ( ) const ( - // AlertNameLabel is the name of the label containing the an alert's name. + // AlertNameLabel is the name of the label containing the alert's name. AlertNameLabel = "alertname" // ExportedLabelPrefix is the prefix to prepend to the label names present in @@ -122,7 +122,8 @@ func (ln LabelName) IsValidLegacy() bool { return false } for i, b := range ln { - if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { + // TODO: Apply De Morgan's law. Make sure there are tests for this. + if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { //nolint:staticcheck return false } } diff --git a/vendor/github.com/prometheus/common/model/metric.go b/vendor/github.com/prometheus/common/model/metric.go index 5766107..a6b0175 100644 --- a/vendor/github.com/prometheus/common/model/metric.go +++ b/vendor/github.com/prometheus/common/model/metric.go @@ -27,13 +27,25 @@ import ( ) var ( - // NameValidationScheme determines the method of name validation to be used by - // all calls to IsValidMetricName() and LabelName IsValid(). Setting UTF-8 - // mode in isolation from other components that don't support UTF-8 may result - // in bugs or other undefined behavior. This value can be set to - // LegacyValidation during startup if a binary is not UTF-8-aware binaries. To - // avoid need for locking, this value should be set once, ideally in an - // init(), before multiple goroutines are started. + // NameValidationScheme determines the global default method of the name + // validation to be used by all calls to IsValidMetricName() and LabelName + // IsValid(). + // + // Deprecated: This variable should not be used and might be removed in the + // far future. If you wish to stick to the legacy name validation use + // `IsValidLegacyMetricName()` and `LabelName.IsValidLegacy()` methods + // instead. This variable is here as an escape hatch for emergency cases, + // given the recent change from `LegacyValidation` to `UTF8Validation`, e.g., + // to delay UTF-8 migrations in time or aid in debugging unforeseen results of + // the change. In such a case, a temporary assignment to `LegacyValidation` + // value in the `init()` function in your main.go or so, could be considered. + // + // Historically we opted for a global variable for feature gating different + // validation schemes in operations that were not otherwise easily adjustable + // (e.g. Labels yaml unmarshaling). That could have been a mistake, a separate + // Labels structure or package might have been a better choice. Given the + // change was made and many upgraded the common already, we live this as-is + // with this warning and learning for the future. NameValidationScheme = UTF8Validation // NameEscapingScheme defines the default way that names will be escaped when @@ -50,7 +62,7 @@ var ( type ValidationScheme int const ( - // LegacyValidation is a setting that requirets that metric and label names + // LegacyValidation is a setting that requires that all metric and label names // conform to the original Prometheus character requirements described by // MetricNameRE and LabelNameRE. LegacyValidation ValidationScheme = iota diff --git a/vendor/github.com/prometheus/common/model/time.go b/vendor/github.com/prometheus/common/model/time.go index 5727452..fed9e87 100644 --- a/vendor/github.com/prometheus/common/model/time.go +++ b/vendor/github.com/prometheus/common/model/time.go @@ -201,6 +201,7 @@ var unitMap = map[string]struct { // ParseDuration parses a string into a time.Duration, assuming that a year // always has 365d, a week always has 7d, and a day always has 24h. +// Negative durations are not supported. func ParseDuration(s string) (Duration, error) { switch s { case "0": @@ -253,18 +254,36 @@ func ParseDuration(s string) (Duration, error) { return 0, errors.New("duration out of range") } } + return Duration(dur), nil } +// ParseDurationAllowNegative is like ParseDuration but also accepts negative durations. +func ParseDurationAllowNegative(s string) (Duration, error) { + if s == "" || s[0] != '-' { + return ParseDuration(s) + } + + d, err := ParseDuration(s[1:]) + + return -d, err +} + func (d Duration) String() string { var ( - ms = int64(time.Duration(d) / time.Millisecond) - r = "" + ms = int64(time.Duration(d) / time.Millisecond) + r = "" + sign = "" ) + if ms == 0 { return "0s" } + if ms < 0 { + sign, ms = "-", -ms + } + f := func(unit string, mult int64, exact bool) { if exact && ms%mult != 0 { return @@ -286,7 +305,7 @@ func (d Duration) String() string { f("s", 1000, false) f("ms", 1, false) - return r + return sign + r } // MarshalJSON implements the json.Marshaler interface. |
