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Add label value replacers to the config and query

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This commit is contained in:
Carson Anderson 2021-03-05 16:37:40 -07:00
parent 7e11fe30ee
commit 0536a5d481
5 changed files with 35 additions and 15 deletions
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10
pkg/config/config.go
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@ -38,6 +38,16 @@ type DiscoveryRule struct {
// `.GroupBy` is the comma-separated expected group-by label names. The delimeters
// are `<<` and `>>`.
MetricsQuery string `json:"metricsQuery,omitempty" yaml:"metricsQuery,omitempty"`
// LabelValueReplacements is a list of find/replace strings that will be run against
// all label values before they are sent to Prometheus. This is sometimes required
// when prometheus labels have values that cannot be represented in Kubernetes.
// for example: "#" is valid as prometheus label value but not for kubernetes
LabelValueReplacements []LabelValueReplacement `json:"labelValueReplacements,omitempty" yaml:"labelValueReplacements,omitempty"`
}
type LabelValueReplacement struct {
Find string `json:"find,omitempty" yaml:"find,omitempty"`
Replace string `json:"replace,omitempty" yaml:"replace,omitempty"`
}
// RegexFilter is a filter that matches positively or negatively against a regex.