secureCodeBox/secureCodeBox

// SPDX-FileCopyrightText: the secureCodeBox authors
//
// SPDX-License-Identifier: Apache-2.0

package main

import (
    "flag"
    "os"

    // Import all Kubernetes client auth plugins (e.g. Azure, GCP, OIDC, etc.)
    // to ensure that exec-entrypoint and run can make use of them.
    _ "k8s.io/client-go/plugin/pkg/client/auth"

    executionv1 "github.com/secureCodeBox/secureCodeBox/operator/apis/execution/v1"
    "k8s.io/apimachinery/pkg/runtime"
    utilruntime "k8s.io/apimachinery/pkg/util/runtime"
    clientgoscheme "k8s.io/client-go/kubernetes/scheme"
    ctrl "sigs.k8s.io/controller-runtime"
    "sigs.k8s.io/controller-runtime/pkg/healthz"
    "sigs.k8s.io/controller-runtime/pkg/log/zap"

    configv1 "github.com/secureCodeBox/secureCodeBox/auto-discovery/kubernetes/api/v1"
    "github.com/secureCodeBox/secureCodeBox/auto-discovery/kubernetes/controllers"
    //+kubebuilder:scaffold:imports
)

var (
    scheme   = runtime.NewScheme()
    setupLog = ctrl.Log.WithName("setup")
)

func init() {
    utilruntime.Must(clientgoscheme.AddToScheme(scheme))
    utilruntime.Must(executionv1.AddToScheme(scheme))
    utilruntime.Must(configv1.AddToScheme(scheme))
    //+kubebuilder:scaffold:scheme
}

func main() {
    var configFile string
    flag.StringVar(&configFile, "config", "",
        "The controller will load its initial configuration from this file. "+
            "Omit this flag to use the default configuration values. "+
            "Command-line flags override configuration from this file.")
    opts := zap.Options{
        Development: true,
    }
    opts.BindFlags(flag.CommandLine)
    flag.Parse()

    ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))

    var err error
    ctrlConfig := configv1.AutoDiscoveryConfig{}
    options := ctrl.Options{Scheme: scheme}
    if configFile != "" {
        options, err = options.AndFrom(ctrl.ConfigFile().AtPath(configFile).OfKind(&ctrlConfig))
        if err != nil {
            setupLog.Error(err, "unable to load the config file")
            os.Exit(1)
        }
    }

    mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), options)
    if err != nil {
        setupLog.Error(err, "unable to start manager")
        os.Exit(1)
    }

    if ctrlConfig.ServiceAutoDiscoveryConfig.Enabled {
        if err = (&controllers.ServiceScanReconciler{
            Client:   mgr.GetClient(),
            Recorder: mgr.GetEventRecorderFor("ServiceScanController"),
            Log:      ctrl.Log.WithName("controllers").WithName("ServiceScanController"),
            Scheme:   mgr.GetScheme(),
            Config:   ctrlConfig,
        }).SetupWithManager(mgr); err != nil {
            setupLog.Error(err, "unable to create controller", "controller", "ScheduledScan")
            os.Exit(1)
        }
    }

    if ctrlConfig.ContainerAutoDiscoveryConfig.Enabled {
        if err = (&controllers.ContainerScanReconciler{
            Client:   mgr.GetClient(),
            Recorder: mgr.GetEventRecorderFor("ContainerScanController"),
            Log:      ctrl.Log.WithName("controllers").WithName("ContainerScanController"),
            Scheme:   mgr.GetScheme(),
            Config:   ctrlConfig,
        }).SetupWithManager(mgr); err != nil {
            setupLog.Error(err, "unable to create controller", "controller", "ScheduledScan")
            os.Exit(1)
        }
    }
    //+kubebuilder:scaffold:builder

    if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
        setupLog.Error(err, "unable to set up health check")
        os.Exit(1)
    }
    if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
        setupLog.Error(err, "unable to set up ready check")
        os.Exit(1)
    }

    setupLog.Info("starting manager")
    if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
        setupLog.Error(err, "problem running manager")
        os.Exit(1)
    }
}