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instrument k8s-prometheus-adapter to expose prometheus metrics

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fixes #218
This commit is contained in:
pdbogen 2019-07-19 16:12:29 -07:00
parent 28a807aa9f
commit cbba53e16b
11 changed files with 308 additions and 14 deletions
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5
pkg/config/loader.go
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@ -2,10 +2,11 @@ package config
import (
"fmt"
"github.com/directxman12/k8s-prometheus-adapter/pkg/metrics"
"io/ioutil"
"os"
yaml "gopkg.in/yaml.v2"
"gopkg.in/yaml.v2"
)
// FromFile loads the configuration from a particular file.
@ -28,5 +29,7 @@ func FromYAML(contents []byte) (*MetricsDiscoveryConfig, error) {
if err := yaml.UnmarshalStrict(contents, &cfg); err != nil {
return nil, fmt.Errorf("unable to parse metrics discovery config: %v", err)
}
metrics.Rules.WithLabelValues("normal").Set(float64(len(cfg.Rules)))
metrics.Rules.WithLabelValues("external").Set(float64(len(cfg.ExternalRules)))
return &cfg, nil
}