checks

package
v0.48.2 Latest Latest
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 Go to latest Published: Oct 30, 2023 License: Apache-2.0 Imports: 28 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	CostCheckName       = "query/cost"
	BytesPerSampleQuery = "avg(avg_over_time(go_memstats_alloc_bytes[2h]) / avg_over_time(prometheus_tsdb_head_series[2h]))"
)
View Source 
const (
	AggregationCheckName = "promql/aggregate"
)
View Source 
const (
	AlertForCheckName = "alerts/for"
)
View Source 
const (
	AlertsCheckName = "alerts/count"
)
View Source 
const (
	AnnotationCheckName = "alerts/annotation"
)
View Source 
const (
	ComparisonCheckName = "alerts/comparison"
)
View Source 
const (
	FragileCheckName = "promql/fragile"
)
View Source 
const (
	LabelCheckName = "rule/label"
)
View Source 
const (
	LabelsConflictCheckName = "labels/conflict"
)
View Source 
const (
	RangeQueryCheckName = "promql/range_query"
)
View Source 
const (
	RateCheckName = "promql/rate"
)
View Source 
const (
	RegexpCheckName = "promql/regexp"
)
View Source 
const (
	RejectCheckName = "rule/reject"
)
View Source 
const (
	RuleDuplicateCheckName = "rule/duplicate"
)
View Source 
const (
	RuleForCheckName = "rule/for"
)
View Source 
const (
	RuleLinkCheckName = "rule/link"
)
View Source 
const (
	SeriesCheckName = "promql/series"
)
View Source 
const (
	SyntaxCheckName = "promql/syntax"
)
View Source 
const (
	TemplateCheckName = "alerts/template"
)
View Source 
const (
	VectorMatchingCheckName = "promql/vector_matching"
)

Variables

View Source 
var (
	CheckNames = []string{
		AnnotationCheckName,
		AlertsCheckName,
		AlertForCheckName,
		TemplateCheckName,
		LabelsConflictCheckName,
		AggregationCheckName,
		ComparisonCheckName,
		FragileCheckName,
		RangeQueryCheckName,
		RateCheckName,
		RegexpCheckName,
		SyntaxCheckName,
		VectorMatchingCheckName,
		CostCheckName,
		SeriesCheckName,
		RuleDuplicateCheckName,
		RuleForCheckName,
		LabelCheckName,
		RuleLinkCheckName,
		RejectCheckName,
	}
	OnlineChecks = []string{
		AlertsCheckName,
		LabelsConflictCheckName,
		RangeQueryCheckName,
		RateCheckName,
		VectorMatchingCheckName,
		CostCheckName,
		SeriesCheckName,
		RuleDuplicateCheckName,
		RuleLinkCheckName,
	}
)

Functions

This section is empty.

Types

type AggregationCheck added in v0.6.0 

type AggregationCheck struct {
	// contains filtered or unexported fields
}

func NewAggregationCheck added in v0.6.0 

func NewAggregationCheck(nameRegex *TemplatedRegexp, label string, keep bool, severity Severity) AggregationCheck

func (AggregationCheck) Check added in v0.6.0 

func (c AggregationCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (AggregationCheck) Meta added in v0.27.0 

func (c AggregationCheck) Meta() CheckMeta

func (AggregationCheck) Reporter added in v0.7.0 

func (c AggregationCheck) Reporter() string

func (AggregationCheck) String added in v0.6.0 

func (c AggregationCheck) String() string

type AlertsCheck 

type AlertsCheck struct {
	// contains filtered or unexported fields
}

func NewAlertsCheck 

func NewAlertsCheck(prom *promapi.FailoverGroup, lookBack, step, resolve time.Duration, minCount int, severity Severity) AlertsCheck

func (AlertsCheck) Check 

func (c AlertsCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (AlertsCheck) Meta added in v0.27.0 

func (c AlertsCheck) Meta() CheckMeta

func (AlertsCheck) Reporter added in v0.7.0 

func (c AlertsCheck) Reporter() string

func (AlertsCheck) String 

func (c AlertsCheck) String() string

type AlertsForChecksFor added in v0.5.0 

type AlertsForChecksFor struct{}

func NewAlertsForCheck added in v0.5.0 

func NewAlertsForCheck() AlertsForChecksFor

func (AlertsForChecksFor) Check added in v0.5.0 

func (c AlertsForChecksFor) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (AlertsForChecksFor) Meta added in v0.27.0 

func (c AlertsForChecksFor) Meta() CheckMeta

func (AlertsForChecksFor) Reporter added in v0.7.0 

func (c AlertsForChecksFor) Reporter() string

func (AlertsForChecksFor) String added in v0.5.0 

func (c AlertsForChecksFor) String() string

type AnnotationCheck 

type AnnotationCheck struct {
	// contains filtered or unexported fields
}

func NewAnnotationCheck 

func NewAnnotationCheck(keyRe, valueRe *TemplatedRegexp, isReguired bool, severity Severity) AnnotationCheck

func (AnnotationCheck) Check 

func (c AnnotationCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (AnnotationCheck) Meta added in v0.27.0 

func (c AnnotationCheck) Meta() CheckMeta

func (AnnotationCheck) Reporter added in v0.7.0 

func (c AnnotationCheck) Reporter() string

func (AnnotationCheck) String 

func (c AnnotationCheck) String() string

type CheckMeta added in v0.27.0 

type CheckMeta struct {
	IsOnline bool
}

type ComparisonCheck 

type ComparisonCheck struct{}

func NewComparisonCheck 

func NewComparisonCheck() ComparisonCheck

func (ComparisonCheck) Check 

func (c ComparisonCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (ComparisonCheck) Meta added in v0.27.0 

func (c ComparisonCheck) Meta() CheckMeta

func (ComparisonCheck) Reporter added in v0.7.0 

func (c ComparisonCheck) Reporter() string

func (ComparisonCheck) String 

func (c ComparisonCheck) String() string

type CostCheck 

type CostCheck struct {
	// contains filtered or unexported fields
}

func NewCostCheck 

func NewCostCheck(prom *promapi.FailoverGroup, maxSeries, maxTotalSamples, maxPeakSamples int, maxEvaluationDuration time.Duration, severity Severity) CostCheck

func (CostCheck) Check 

func (c CostCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (CostCheck) Meta added in v0.27.0 

func (c CostCheck) Meta() CheckMeta

func (CostCheck) Reporter added in v0.7.0 

func (c CostCheck) Reporter() string

func (CostCheck) String 

func (c CostCheck) String() string

type FragileCheck added in v0.8.0 

type FragileCheck struct{}

func NewFragileCheck added in v0.8.0 

func NewFragileCheck() FragileCheck

func (FragileCheck) Check added in v0.8.0 

func (c FragileCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (FragileCheck) Meta added in v0.27.0 

func (c FragileCheck) Meta() CheckMeta

func (FragileCheck) Reporter added in v0.8.0 

func (c FragileCheck) Reporter() string

func (FragileCheck) String added in v0.8.0 

func (c FragileCheck) String() string

type LabelCheck 

type LabelCheck struct {
	// contains filtered or unexported fields
}

func NewLabelCheck 

func NewLabelCheck(key string, valueRe *TemplatedRegexp, isReguired bool, severity Severity) LabelCheck

func (LabelCheck) Check 

func (c LabelCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (LabelCheck) Meta added in v0.27.0 

func (c LabelCheck) Meta() CheckMeta

func (LabelCheck) Reporter added in v0.7.0 

func (c LabelCheck) Reporter() string

func (LabelCheck) String 

func (c LabelCheck) String() string

type LabelsConflictCheck added in v0.35.0 

type LabelsConflictCheck struct {
	// contains filtered or unexported fields
}

func NewLabelsConflictCheck added in v0.35.0 

func NewLabelsConflictCheck(prom *promapi.FailoverGroup) LabelsConflictCheck

func (LabelsConflictCheck) Check added in v0.35.0 

func (c LabelsConflictCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (LabelsConflictCheck) Meta added in v0.35.0 

func (c LabelsConflictCheck) Meta() CheckMeta

func (LabelsConflictCheck) Reporter added in v0.35.0 

func (c LabelsConflictCheck) Reporter() string

func (LabelsConflictCheck) String added in v0.35.0 

func (c LabelsConflictCheck) String() string

type Problem 

type Problem struct {
	Fragment string
	Lines    []int
	Reporter string
	Text     string
	Severity Severity
}

func (Problem) LineRange 

func (p Problem) LineRange() (int, int)

type PromqlSeriesSettings added in v0.23.0 

type PromqlSeriesSettings struct {
	LookbackRange string `hcl:"lookbackRange,optional" json:"lookbackRange,omitempty"`

	LookbackStep string `hcl:"lookbackStep,optional" json:"lookbackStep,omitempty"`

	IgnoreMetrics []string `hcl:"ignoreMetrics,optional" json:"ignoreMetrics,omitempty"`
	// contains filtered or unexported fields
}

func (*PromqlSeriesSettings) Validate added in v0.23.0 

func (c *PromqlSeriesSettings) Validate() error

type RangeQueryCheck added in v0.26.0 

type RangeQueryCheck struct {
	// contains filtered or unexported fields
}

func NewRangeQueryCheck added in v0.26.0 

func NewRangeQueryCheck(prom *promapi.FailoverGroup) RangeQueryCheck

func (RangeQueryCheck) Check added in v0.26.0 

func (c RangeQueryCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (RangeQueryCheck) Meta added in v0.27.0 

func (c RangeQueryCheck) Meta() CheckMeta

func (RangeQueryCheck) Reporter added in v0.26.0 

func (c RangeQueryCheck) Reporter() string

func (RangeQueryCheck) String added in v0.26.0 

func (c RangeQueryCheck) String() string

type RateCheck 

type RateCheck struct {
	// contains filtered or unexported fields
}

func NewRateCheck 

func NewRateCheck(prom *promapi.FailoverGroup) RateCheck

func (RateCheck) Check 

func (c RateCheck) Check(ctx context.Context, _ string, rule parser.Rule, entries []discovery.Entry) (problems []Problem)

func (RateCheck) Meta added in v0.27.0 

func (c RateCheck) Meta() CheckMeta

func (RateCheck) Reporter added in v0.7.0 

func (c RateCheck) Reporter() string

func (RateCheck) String 

func (c RateCheck) String() string

type RegexpCheck added in v0.11.0 

type RegexpCheck struct{}

func NewRegexpCheck added in v0.11.0 

func NewRegexpCheck() RegexpCheck

func (RegexpCheck) Check added in v0.11.0 

func (c RegexpCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (RegexpCheck) Meta added in v0.27.0 

func (c RegexpCheck) Meta() CheckMeta

func (RegexpCheck) Reporter added in v0.11.0 

func (c RegexpCheck) Reporter() string

func (RegexpCheck) String added in v0.11.0 

func (c RegexpCheck) String() string

type Reject 

type Reject struct {
	// contains filtered or unexported fields
}

func NewRejectCheck 

func NewRejectCheck(l, a bool, k, v *TemplatedRegexp, s Severity) Reject

func (Reject) Check 

func (c Reject) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (Reject) Meta added in v0.27.0 

func (c Reject) Meta() CheckMeta

func (Reject) Reporter added in v0.7.0 

func (c Reject) Reporter() string

func (Reject) String 

func (c Reject) String() string

type RuleChecker 

type RuleChecker interface {
	String() string
	Reporter() string
	Meta() CheckMeta
	Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) []Problem
}

type RuleDuplicateCheck added in v0.34.0 

type RuleDuplicateCheck struct {
	// contains filtered or unexported fields
}

func NewRuleDuplicateCheck added in v0.34.0 

func NewRuleDuplicateCheck(prom *promapi.FailoverGroup) RuleDuplicateCheck

func (RuleDuplicateCheck) Check added in v0.34.0 

func (c RuleDuplicateCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem)

func (RuleDuplicateCheck) Meta added in v0.34.0 

func (c RuleDuplicateCheck) Meta() CheckMeta

func (RuleDuplicateCheck) Reporter added in v0.34.0 

func (c RuleDuplicateCheck) Reporter() string

func (RuleDuplicateCheck) String added in v0.34.0 

func (c RuleDuplicateCheck) String() string

type RuleForCheck added in v0.41.0 

type RuleForCheck struct {
	// contains filtered or unexported fields
}

func NewRuleForCheck added in v0.41.0 

func NewRuleForCheck(key RuleForKey, minFor, maxFor time.Duration, severity Severity) RuleForCheck

func (RuleForCheck) Check added in v0.41.0 

func (c RuleForCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (RuleForCheck) Meta added in v0.41.0 

func (c RuleForCheck) Meta() CheckMeta

func (RuleForCheck) Reporter added in v0.41.0 

func (c RuleForCheck) Reporter() string

func (RuleForCheck) String added in v0.41.0 

func (c RuleForCheck) String() string

type RuleForKey added in v0.46.0 

type RuleForKey string
const (
	RuleForFor           RuleForKey = "for"
	RuleForKeepFiringFor RuleForKey = "keep_firing_for"
)

type RuleLinkCheck added in v0.27.0 

type RuleLinkCheck struct {
	// contains filtered or unexported fields
}

func NewRuleLinkCheck added in v0.27.0 

func NewRuleLinkCheck(re *TemplatedRegexp, uriRewrite string, timeout time.Duration, headers map[string]string, s Severity) RuleLinkCheck

func (RuleLinkCheck) Check added in v0.27.0 

func (c RuleLinkCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (RuleLinkCheck) Meta added in v0.27.0 

func (c RuleLinkCheck) Meta() CheckMeta

func (RuleLinkCheck) Reporter added in v0.27.0 

func (c RuleLinkCheck) Reporter() string

func (RuleLinkCheck) String added in v0.27.0 

func (c RuleLinkCheck) String() string

type SeriesCheck 

type SeriesCheck struct {
	// contains filtered or unexported fields
}

func NewSeriesCheck 

func NewSeriesCheck(prom *promapi.FailoverGroup) SeriesCheck

func (SeriesCheck) Check 

func (c SeriesCheck) Check(ctx context.Context, _ string, rule parser.Rule, entries []discovery.Entry) (problems []Problem)

func (SeriesCheck) Meta added in v0.27.0 

func (c SeriesCheck) Meta() CheckMeta

func (SeriesCheck) Reporter added in v0.7.0 

func (c SeriesCheck) Reporter() string

func (SeriesCheck) String 

func (c SeriesCheck) String() string

type SettingsKey added in v0.23.0 

type SettingsKey string

type Severity 

type Severity int

Severity of the problem reported 

const (
	// Information doesn't count as a problem, it's a comment
	Information Severity = iota

	// Warning is not consider an error
	Warning

	// Bug is an error that should be corrected
	Bug

	// Fatal is a problem with linting content
	Fatal
)

func ParseSeverity 

func ParseSeverity(s string) (Severity, error)

func (Severity) String 

func (s Severity) String() string

type SyntaxCheck 

type SyntaxCheck struct{}

func NewSyntaxCheck 

func NewSyntaxCheck() SyntaxCheck

func (SyntaxCheck) Check 

func (c SyntaxCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (SyntaxCheck) Meta added in v0.27.0 

func (c SyntaxCheck) Meta() CheckMeta

func (SyntaxCheck) Reporter added in v0.7.0 

func (c SyntaxCheck) Reporter() string

func (SyntaxCheck) String 

func (c SyntaxCheck) String() string

type TemplateCheck 

type TemplateCheck struct{}

func NewTemplateCheck 

func NewTemplateCheck() TemplateCheck

func (TemplateCheck) Check 

func (c TemplateCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (TemplateCheck) Meta added in v0.27.0 

func (c TemplateCheck) Meta() CheckMeta

func (TemplateCheck) Reporter added in v0.7.0 

func (c TemplateCheck) Reporter() string

func (TemplateCheck) String 

func (c TemplateCheck) String() string

type TemplateContext added in v0.14.0 

type TemplateContext struct {
	Alert       string
	Record      string
	Expr        string
	For         string
	Labels      map[string]string
	Annotations map[string]string
}

func (TemplateContext) Aliases added in v0.14.0 

func (tc TemplateContext) Aliases() string

type TemplatedRegexp added in v0.14.0 

type TemplatedRegexp struct {
	// contains filtered or unexported fields
}

func MustTemplatedRegexp added in v0.14.0 

func MustTemplatedRegexp(re string) *TemplatedRegexp

func NewTemplatedRegexp added in v0.14.0 

func NewTemplatedRegexp(s string) (*TemplatedRegexp, error)

func (TemplatedRegexp) Expand added in v0.14.0 

func (tr TemplatedRegexp) Expand(rule parser.Rule) (*regexp.Regexp, error)

func (TemplatedRegexp) MustExpand added in v0.14.0 

func (tr TemplatedRegexp) MustExpand(rule parser.Rule) *regexp.Regexp

type VectorMatchingCheck added in v0.1.3 

type VectorMatchingCheck struct {
	// contains filtered or unexported fields
}

func NewVectorMatchingCheck added in v0.1.3 

func NewVectorMatchingCheck(prom *promapi.FailoverGroup) VectorMatchingCheck

func (VectorMatchingCheck) Check added in v0.1.3 

func (c VectorMatchingCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem)

func (VectorMatchingCheck) Meta added in v0.27.0 

func (c VectorMatchingCheck) Meta() CheckMeta

func (VectorMatchingCheck) Reporter added in v0.7.0 

func (c VectorMatchingCheck) Reporter() string

func (VectorMatchingCheck) String added in v0.1.3 

func (c VectorMatchingCheck) String() string

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