76 lines
2.6 KiB
Go
76 lines
2.6 KiB
Go
/*
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Copyright 2020 KubeSphere Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package alerting
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import (
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"fmt"
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"strings"
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"github.com/spf13/pflag"
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"kubesphere.io/kubesphere/pkg/utils/reflectutils"
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)
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type Options struct {
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Endpoint string `json:"endpoint" yaml:"endpoint"`
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// The following options are for the alerting with v2alpha1 version or higher versions
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PrometheusEndpoint string `json:"prometheusEndpoint" yaml:"prometheusEndpoint"`
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ThanosRulerEndpoint string `json:"thanosRulerEndpoint" yaml:"thanosRulerEndpoint"`
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ThanosRuleResourceLabels string `json:"thanosRuleResourceLabels" yaml:"thanosRuleResourceLabels"`
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}
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func NewAlertingOptions() *Options {
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return &Options{
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Endpoint: "",
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}
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}
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func (o *Options) ApplyTo(options *Options) {
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reflectutils.Override(options, o)
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}
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func (o *Options) Validate() []error {
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errs := []error{}
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if len(o.ThanosRuleResourceLabels) > 0 {
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lblStrings := strings.Split(o.ThanosRuleResourceLabels, ",")
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for _, lblString := range lblStrings {
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if len(lblString) > 0 {
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lbl := strings.Split(lblString, "=")
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if len(lbl) != 2 {
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errs = append(errs, fmt.Errorf("invalid alerting-thanos-rule-resource-labels arg: %s", o.ThanosRuleResourceLabels))
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break
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}
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}
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}
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}
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return errs
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}
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func (o *Options) AddFlags(fs *pflag.FlagSet, c *Options) {
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fs.StringVar(&o.Endpoint, "alerting-server-endpoint", c.Endpoint,
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"alerting server endpoint for alerting v1.")
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fs.StringVar(&o.PrometheusEndpoint, "alerting-prometheus-endpoint", c.PrometheusEndpoint,
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"Prometheus service endpoint from which built-in alerting rules are fetched(alerting v2alpha1 or higher required)")
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fs.StringVar(&o.ThanosRulerEndpoint, "alerting-thanos-ruler-endpoint", c.ThanosRulerEndpoint,
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"Thanos ruler service endpoint from which custom alerting rules are fetched(alerting v2alpha1 or higher required)")
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fs.StringVar(&o.ThanosRuleResourceLabels, "alerting-thanos-rule-resource-labels", c.ThanosRuleResourceLabels,
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"Labels used by Thanos Ruler to select PrometheusRule custom resources. eg: thanosruler=thanos-ruler,role=custom-alerting-rules (alerting v2alpha1 or higher required)")
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}
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