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/
main.go
143 lines (117 loc) · 3.83 KB
/
main.go
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package main
import (
"errors"
"fmt"
"github.com/aquasecurity/starboard-security-operator/pkg/logs"
"k8s.io/client-go/kubernetes"
"github.com/aquasecurity/starboard-security-operator/pkg/aqua"
"github.com/aquasecurity/starboard-security-operator/pkg/scanner"
"github.com/aquasecurity/starboard-security-operator/pkg/trivy"
appsv1 "k8s.io/api/apps/v1"
"github.com/aquasecurity/starboard-security-operator/pkg/reports"
"github.com/aquasecurity/starboard-security-operator/pkg/controllers"
"github.com/aquasecurity/starboard-security-operator/pkg/etc"
starboardv1alpha1 "github.com/aquasecurity/starboard/pkg/apis/aquasecurity/v1alpha1"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
ctrl "sigs.k8s.io/controller-runtime"
logf "sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
)
var (
// GoReleaser sets three ldflags:
version = "dev"
commit = "none"
date = "unknown"
)
var (
versionInfo = etc.VersionInfo{
Version: version,
Commit: commit,
Date: date,
}
)
var (
scheme = runtime.NewScheme()
setupLog = ctrl.Log.WithName("setup")
)
func init() {
_ = corev1.AddToScheme(scheme)
_ = batchv1.AddToScheme(scheme)
_ = appsv1.AddToScheme(scheme)
_ = starboardv1alpha1.AddToScheme(scheme)
}
func main() {
logf.SetLogger(zap.New())
ctrl.SetLogger(logf.Log.WithName("starboard-operator"))
if err := run(); err != nil {
setupLog.Error(err, "Unable to run manager")
}
}
func run() error {
config, err := etc.GetConfig()
if err != nil {
return err
}
kubernetesConfig := ctrl.GetConfigOrDie()
// TODO Do not use this client unless absolutely necessary. We should rely on the client constructed by the ctrl.NewManager()
kubernetesClientset, err := kubernetes.NewForConfig(kubernetesConfig)
if err != nil {
return err
}
scanner, err := getEnabledScanner(config)
if err != nil {
return err
}
mgr, err := ctrl.NewManager(kubernetesConfig, ctrl.Options{
Scheme: scheme,
})
if err != nil {
return fmt.Errorf("unable to start manager: %w", err)
}
store := reports.NewStore(mgr.GetClient(), scheme)
if err = (&controllers.PodReconciler{
Config: config.Operator,
Client: mgr.GetClient(),
Store: store,
Scanner: scanner,
Log: ctrl.Log.WithName("controllers").WithName("pod"),
Scheme: mgr.GetScheme(),
}).SetupWithManager(mgr); err != nil {
return fmt.Errorf("unable to create pod controller: %w", err)
}
if err = (&controllers.JobReconciler{
Config: config.Operator,
LogsReader: logs.NewReader(kubernetesClientset),
Client: mgr.GetClient(),
Store: store,
Scanner: scanner,
Log: ctrl.Log.WithName("controllers").WithName("job"),
Scheme: mgr.GetScheme(),
}).SetupWithManager(mgr); err != nil {
return fmt.Errorf("unable to create job controller: %w", err)
}
setupLog.Info("starting manager")
if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
return fmt.Errorf("problem running manager: %w", err)
}
return nil
}
func getEnabledScanner(config etc.Config) (scanner.VulnerabilityScanner, error) {
if config.ScannerTrivy.Enabled && config.ScannerAquaCSP.Enabled {
return nil, fmt.Errorf("invalid configuration: multiple vulnerability scanners enabled")
}
if !config.ScannerTrivy.Enabled && !config.ScannerAquaCSP.Enabled {
return nil, fmt.Errorf("invalid configuration: none vulnerability scanner enabled")
}
if config.ScannerTrivy.Enabled {
setupLog.Info("Using Trivy as vulnerability scanner", "version", config.ScannerTrivy.Version)
return trivy.NewScanner(), nil
}
if config.ScannerAquaCSP.Enabled {
setupLog.Info("Using Aqua CSP as vulnerability scanner", "version", config.ScannerAquaCSP.Version)
return aqua.NewScanner(versionInfo, config.ScannerAquaCSP), nil
}
return nil, errors.New("invalid configuration: unhandled vulnerability scanners config")
}