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// SPDX-License-Identifier: GPL-3.0-or-later
package coredns
import (
"errors"
"github.com/netdata/netdata/go/go.d.plugin/pkg/matcher"
"github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus"
"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
)
func (cd *CoreDNS) validateConfig() error {
if cd.URL == "" {
return errors.New("url not set")
}
return nil
}
func (cd *CoreDNS) initPerServerMatcher() (matcher.Matcher, error) {
if cd.PerServerStats.Empty() {
return nil, nil
}
return cd.PerServerStats.Parse()
}
func (cd *CoreDNS) initPerZoneMatcher() (matcher.Matcher, error) {
if cd.PerZoneStats.Empty() {
return nil, nil
}
return cd.PerZoneStats.Parse()
}
func (cd *CoreDNS) initPrometheusClient() (prometheus.Prometheus, error) {
client, err := web.NewHTTPClient(cd.Client)
if err != nil {
return nil, err
}
return prometheus.New(client, cd.Request), nil
}
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