2 * ============LICENSE_START=======================================================
3 * oom-certservice-k8s-external-provider
4 * ================================================================================
5 * Copyright (c) 2019 Smallstep Labs, Inc.
6 * Modifications copyright (C) 2020 Nokia. All rights reserved.
7 * ================================================================================
8 * This source code was copied from the following git repository:
9 * https://github.com/smallstep/step-issuer
10 * The source code was modified for usage in the ONAP project.
11 * ================================================================================
12 * Licensed under the Apache License, Version 2.0 (the "License");
13 * you may not use this file except in compliance with the License.
14 * You may obtain a copy of the License at
16 * http://www.apache.org/licenses/LICENSE-2.0
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an "AS IS" BASIS,
20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
23 * ============LICENSE_END=========================================================
33 certmanager "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1"
34 "k8s.io/apimachinery/pkg/runtime"
35 clientgoscheme "k8s.io/client-go/kubernetes/scheme"
36 _ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
38 ctrl "sigs.k8s.io/controller-runtime"
39 "sigs.k8s.io/controller-runtime/pkg/manager"
41 app "onap.org/oom-certservice/k8s-external-provider/src"
42 certserviceapi "onap.org/oom-certservice/k8s-external-provider/src/cmpv2api"
43 controllers "onap.org/oom-certservice/k8s-external-provider/src/cmpv2controller"
44 "onap.org/oom-certservice/k8s-external-provider/src/cmpv2provisioner"
45 "onap.org/oom-certservice/k8s-external-provider/src/leveledlogger"
49 scheme = runtime.NewScheme()
50 setupLog leveledlogger.Logger
54 _ = clientgoscheme.AddToScheme(scheme)
55 _ = certmanager.AddToScheme(scheme)
56 _ = certserviceapi.AddToScheme(scheme)
57 setupLog = leveledlogger.GetLogger()
59 ctrl.SetLogger(setupLog.Log)
65 metricsAddr, logLevel, enableLeaderElection := parseInputArguments()
67 leveledlogger.SetLogLevel(logLevel)
69 manager := createControllerManager(metricsAddr, enableLeaderElection)
71 registerCMPv2IssuerController(manager)
72 registerCertificateRequestController(manager)
74 startControllerManager(manager)
76 setupLog.Info("Application is up and running.")
79 func printVersionInfo() {
81 fmt.Println(" *** CMPv2 Provider v1.0.0 ***")
85 func parseInputArguments() (string, string, bool) {
86 setupLog.Info("Parsing input arguments...")
87 var metricsAddr string
89 var enableLeaderElection bool
90 flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
91 flag.StringVar(&logLevel, "log-level", "debug", "Min. level for logs visibility. One of: debug, info, warn, error")
92 flag.BoolVar(&enableLeaderElection, "enable-leader-election", false,
93 "Enable leader election for controller manager. Enabling this will ensure there is only one active controller manager.")
95 return metricsAddr, logLevel, enableLeaderElection
98 func startControllerManager(manager manager.Manager) {
99 setupLog.Info("Starting CMPv2 controller manager...")
100 if err := manager.Start(ctrl.SetupSignalHandler()); err != nil {
101 exit(app.EXCEPTION_WHILE_RUNNING_CONTROLLER_MANAGER, err)
105 func createControllerManager(metricsAddr string, enableLeaderElection bool) manager.Manager {
106 setupLog.Info("Creating CMPv2 controller manager...")
107 manager, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
109 MetricsBindAddress: metricsAddr,
110 LeaderElection: enableLeaderElection,
113 exit(app.FAILED_TO_CREATE_CONTROLLER_MANAGER, err)
118 func registerCMPv2IssuerController(manager manager.Manager) {
119 setupLog.Info("Registering CMPv2IssuerController...")
121 err := (&controllers.CMPv2IssuerController{
122 Client: manager.GetClient(),
123 Log: leveledlogger.GetLoggerWithValues("controllers", "CMPv2Issuer"),
124 Clock: clock.RealClock{},
125 Recorder: manager.GetEventRecorderFor("cmpv2-issuer-controller"),
126 ProvisionerFactory: &cmpv2provisioner.ProvisionerFactoryImpl{},
127 }).SetupWithManager(manager)
130 exit(app.FAILED_TO_REGISTER_CMPv2_ISSUER_CONTROLLER, err)
134 func registerCertificateRequestController(manager manager.Manager) {
135 setupLog.Info("Registering CertificateRequestController...")
137 err := (&controllers.CertificateRequestController{
138 Client: manager.GetClient(),
139 Log: leveledlogger.GetLoggerWithValues("controllers", "CertificateRequest"),
140 Recorder: manager.GetEventRecorderFor("certificate-requests-controller"),
141 }).SetupWithManager(manager)
144 exit(app.FAILED_TO_REGISTER_CERT_REQUEST_CONTROLLER, err)
148 func exit(exitCode app.ExitCode, err error) {
149 setupLog.Error(err, exitCode.Message)
150 os.Exit(exitCode.Code)