mirror of
https://github.com/prometheus-operator/prometheus-operator.git
synced 2025-04-16 01:06:27 +00:00
77 lines
3.1 KiB
Go
77 lines
3.1 KiB
Go
// Copyright 2018 The prometheus-operator Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package main
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import (
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"flag"
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"fmt"
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"os"
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crdutils "github.com/ant31/crd-validation/pkg"
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monitoringv1 "github.com/coreos/prometheus-operator/pkg/client/monitoring/v1"
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k8sutil "github.com/coreos/prometheus-operator/pkg/k8sutil"
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extensionsobj "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
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)
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var (
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cfg crdutils.Config
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)
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func initFlags(crdkind monitoringv1.CrdKind, flagset *flag.FlagSet) *flag.FlagSet {
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flagset.Var(&cfg.Labels, "labels", "Labels")
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flagset.Var(&cfg.Annotations, "annotations", "Annotations")
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flagset.BoolVar(&cfg.EnableValidation, "with-validation", true, "Add CRD validation field, default: true")
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flagset.StringVar(&cfg.Group, "apigroup", monitoringv1.Group, "CRD api group")
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flagset.StringVar(&cfg.SpecDefinitionName, "spec-name", crdkind.SpecName, "CRD spec definition name")
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flagset.StringVar(&cfg.OutputFormat, "output", "yaml", "output format: json|yaml")
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flagset.StringVar(&cfg.Kind, "kind", crdkind.Kind, "CRD Kind")
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flagset.StringVar(&cfg.ResourceScope, "scope", string(extensionsobj.NamespaceScoped), "CRD scope: 'Namespaced' | 'Cluster'. Default: Namespaced")
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flagset.StringVar(&cfg.Version, "version", monitoringv1.Version, "CRD version, default: 'v1'")
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flagset.StringVar(&cfg.Plural, "plural", crdkind.Plural, "CRD plural name")
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return flagset
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}
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func init() {
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var command *flag.FlagSet
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if len(os.Args) == 1 {
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fmt.Println("usage: po-crdgen [prometheus | alertmanager | servicemonitor | prometheusrule] [<options>]")
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os.Exit(1)
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}
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switch os.Args[1] {
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case "prometheus":
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command = initFlags(monitoringv1.DefaultCrdKinds.Prometheus, flag.NewFlagSet("prometheus", flag.ExitOnError))
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case "servicemonitor":
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command = initFlags(monitoringv1.DefaultCrdKinds.ServiceMonitor, flag.NewFlagSet("servicemonitor", flag.ExitOnError))
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case "alertmanager":
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command = initFlags(monitoringv1.DefaultCrdKinds.Alertmanager, flag.NewFlagSet("alertmanager", flag.ExitOnError))
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case "prometheusrule":
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command = initFlags(monitoringv1.DefaultCrdKinds.PrometheusRule, flag.NewFlagSet("prometheusrule", flag.ExitOnError))
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default:
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fmt.Printf("%q is not valid command.\n choices: [prometheus, alertmanager, servicemonitor, prometheusrule]", os.Args[1])
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os.Exit(2)
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}
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command.Parse(os.Args[2:])
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}
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func main() {
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crd := k8sutil.NewCustomResourceDefinition(
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monitoringv1.CrdKind{Plural: cfg.Plural,
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Kind: cfg.Kind,
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SpecName: cfg.SpecDefinitionName},
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cfg.Group, cfg.Labels.LabelsMap, cfg.EnableValidation)
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crdutils.MarshallCrd(crd, cfg.OutputFormat)
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os.Exit(0)
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}
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