main.go

/*


Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package main

import (
	"flag"
	"os"

	"k8s.io/apimachinery/pkg/runtime"
	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
	ctrl "sigs.k8s.io/controller-runtime"
	"sigs.k8s.io/controller-runtime/pkg/log/zap"

	toolsv1 "github.com/allinbits/runsim-operator/api/v1"
	"github.com/allinbits/runsim-operator/controllers/simulation"
	"github.com/allinbits/runsim-operator/internal/environ"
	// +kubebuilder:scaffold:imports
)

var (
	scheme               = runtime.NewScheme()
	setupLog             = ctrl.Log.WithName("setup")
	metricsAddr          string
	enableLeaderElection bool

	minioEndpoint   string
	minioBucketName string
	s3AccessKeyID   string
	s3AccessSecret  string

	imagePullSecret string
)

func init() {
	_ = clientgoscheme.AddToScheme(scheme)

	_ = toolsv1.AddToScheme(scheme)
	// +kubebuilder:scaffold:scheme

	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
	flag.BoolVar(&enableLeaderElection, "enable-leader-election", false, "Enable leader election for controller manager")

	flag.StringVar(&minioEndpoint, "minio-endpoint", environ.GetString("MINIO_ENDPOINT", simulation.DefaultMinioEndpoint), "endpoint for minio (only s3 supported)")
	flag.StringVar(&minioBucketName, "minio-bucket-name", environ.GetString("MINIO_BUCKET_NAME", simulation.DefaultLogsBucketName), "minio bucket name")
	flag.StringVar(&s3AccessKeyID, "s3-access-key-id", environ.GetString("S3_ACCESS_KEY_ID", ""), "aws s3 access key id (for minio)")
	flag.StringVar(&s3AccessSecret, "s3-secret-access-key", environ.GetString("S3_SECRET_ACCESS_KEY", ""), "aws s3 secret access key (for minio)")
	flag.StringVar(&imagePullSecret, "image-pull-secret", environ.GetString("IMAGE_PULL_SECRET", ""), "name of secret with credentials for pulling docker images")
}

func main() {
	flag.Parse()

	ctrl.SetLogger(zap.New(zap.UseDevMode(true)))

	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
		Scheme:             scheme,
		MetricsBindAddress: metricsAddr,
		Port:               9443,
		LeaderElection:     enableLeaderElection,
		LeaderElectionID:   "1f0e789e.cosmos.network",
	})
	if err != nil {
		setupLog.Error(err, "unable to start manager")
		os.Exit(1)
	}

	if err := simulation.SetupSimulationReconciler(mgr,
		simulation.EnableLogBackups(true),
		simulation.MinioEndpoint(minioEndpoint),
		simulation.LogsBucketName(minioBucketName),
		simulation.S3AccessKeyId(s3AccessKeyID),
		simulation.S3SecretAccessKey(s3AccessSecret),
		simulation.WithImagePullSecret(imagePullSecret),
	); err != nil {
		setupLog.Error(err, "unable to create controller", "controller", "Simulations")
		os.Exit(1)
	}

	// +kubebuilder:scaffold:builder

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