Merge pull request #789 from k8up-io/remove-obs-exclusive

Free Check and Prune from internal Observer, rework exclusive job queueing

Author: ccremer

.golangci.yml

@@ -1,8 +1,5 @@
 issues:
   exclude-rules:
-    - linters:
-        - staticcheck
-      text: "k8upv1.LegacyLabelK8upType is deprecated: LegacyLabelK8upType is the former label key that identified the job type"
     - linters:
         - staticcheck
       text: "k8upv1.LegacyScheduleFinalizerName is deprecated: Migrate to ScheduleFinalizerName"

api/v1/check_types.go

@@ -1,6 +1,8 @@
 package v1
 
 import (
+	"reflect"
+
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -156,3 +158,7 @@ func (c *CheckSpec) CreateObject(name, namespace string) runtime.Object {
 		Spec: *c,
 	}
 }
+
+var (
+	CheckKind = reflect.TypeOf(Check{}).Name()
+)

api/v1/prune_types.go

@@ -1,6 +1,8 @@
 package v1
 
 import (
+	"reflect"
+
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -169,3 +171,7 @@ func (in *PruneSchedule) GetObjectCreator() ObjectCreator {
 func init() {
 	SchemeBuilder.Register(&Prune{}, &PruneList{})
 }
+
+var (
+	PruneKind = reflect.TypeOf(Prune{}).Name()
+)

cmd/k8up/main.go

@@ -9,8 +9,9 @@ import (
 
 	"github.com/go-logr/logr"
 	"github.com/urfave/cli/v2"
+	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
-	"sigs.k8s.io/controller-runtime/pkg/log/zap"
+	controllerzap "sigs.k8s.io/controller-runtime/pkg/log/zap"
 
 	"github.com/k8up-io/k8up/v2/cmd"
 	"github.com/k8up-io/k8up/v2/cmd/operator"
@@ -89,6 +90,9 @@ func newLogger(name string, debug bool) logr.Logger {
 	if debug {
 		level = zapcore.DebugLevel
 	}
-	logger := zap.New(zap.UseDevMode(true), zap.Level(level))
+	cfg := zap.NewDevelopmentConfig()
+	cfg.EncoderConfig.EncodeTime = zapcore.RFC3339TimeEncoder
+	enc := zapcore.NewConsoleEncoder(cfg.EncoderConfig)
+	logger := controllerzap.New(controllerzap.Level(level), controllerzap.Encoder(enc))
 	return logger.WithName(name)
 }

cmd/operator/main.go

@@ -4,28 +4,24 @@ import (
 	"fmt"
 	"strings"
 
+	k8upv1 "github.com/k8up-io/k8up/v2/api/v1"
+	"github.com/k8up-io/k8up/v2/cmd"
 	"github.com/k8up-io/k8up/v2/operator/archivecontroller"
 	"github.com/k8up-io/k8up/v2/operator/backupcontroller"
+	"github.com/k8up-io/k8up/v2/operator/cfg"
+	"github.com/k8up-io/k8up/v2/operator/checkcontroller"
+	"github.com/k8up-io/k8up/v2/operator/executor"
 	"github.com/k8up-io/k8up/v2/operator/jobcontroller"
 	"github.com/k8up-io/k8up/v2/operator/locker"
+	"github.com/k8up-io/k8up/v2/operator/prunecontroller"
 	"github.com/k8up-io/k8up/v2/operator/restorecontroller"
 	"github.com/k8up-io/k8up/v2/operator/schedulecontroller"
-	"k8s.io/apimachinery/pkg/api/resource"
-	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
-
 	"github.com/urfave/cli/v2"
-	batchv1 "k8s.io/api/batch/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
 	"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"
-
-	k8upv1 "github.com/k8up-io/k8up/v2/api/v1"
-	"github.com/k8up-io/k8up/v2/cmd"
-	"github.com/k8up-io/k8up/v2/controllers"
-	"github.com/k8up-io/k8up/v2/operator/cfg"
-	"github.com/k8up-io/k8up/v2/operator/executor"
-	// +kubebuilder:scaffold:imports
 )
 
 const (
@@ -119,18 +115,18 @@ func operatorMain(c *cli.Context) error {
 	lock := &locker.Locker{Kube: mgr.GetClient()}
 	executor.StartExecutor(lock)
 
-	for name, reconciler := range map[string]controllers.ReconcilerSetup{
+	for name, reconciler := range map[string]ReconcilerSetup{
 		"Schedule": &schedulecontroller.ScheduleReconciler{},
 		"Backup":   &backupcontroller.BackupReconciler{},
 		"Restore":  &restorecontroller.RestoreReconciler{},
 		"Archive":  &archivecontroller.ArchiveReconciler{},
-		"Check":    &controllers.CheckReconciler{},
-		"Prune":    &controllers.PruneReconciler{},
+		"Check":    &checkcontroller.CheckReconciler{},
+		"Prune":    &prunecontroller.PruneReconciler{},
 		"Job":      &jobcontroller.JobReconciler{},
 	} {
-		if err := reconciler.SetupWithManager(mgr, operatorLog.WithName("controllers").WithName(name)); err != nil {
-			operatorLog.Error(err, "unable to initialize operator mode", "step", "controller", "controller", name)
-			return fmt.Errorf("unable to setup reconciler: %w", err)
+		if setupErr := reconciler.SetupWithManager(mgr); setupErr != nil {
+			operatorLog.Error(setupErr, "unable to initialize operator mode", "step", "controller", "controller", name)
+			return fmt.Errorf("unable to setup reconciler: %w", setupErr)
 		}
 	}
 	// +kubebuilder:scaffold:builder
@@ -146,7 +142,6 @@ func operatorMain(c *cli.Context) error {
 func k8upScheme() *runtime.Scheme {
 	scheme := runtime.NewScheme()
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
-	utilruntime.Must(batchv1.AddToScheme(scheme))
 	utilruntime.Must(k8upv1.AddToScheme(scheme))
 	// +kubebuilder:scaffold:scheme
 	return scheme
@@ -174,3 +169,8 @@ func validateQuantityFlags(ctx *cli.Context) error {
 
 	return nil
 }
+
+// ReconcilerSetup is a common interface to configure reconcilers.
+type ReconcilerSetup interface {
+	SetupWithManager(mgr ctrl.Manager) error
+}

controllers/check_controller.go

@@ -23,7 +23,6 @@ require (
 )
 
 require (
-	cloud.google.com/go/compute v1.9.0 // indirect
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
 	github.com/benbjohnson/clock v1.1.0 // indirect

controllers/controller_setup.go

@@ -43,7 +43,6 @@ cloud.google.com/go/compute v1.5.0/go.mod h1:9SMHyhJlzhlkJqrPAc839t2BZFTSk6Jdj6m
 cloud.google.com/go/compute v1.6.0/go.mod h1:T29tfhtVbq1wvAPo0E3+7vhgmkOYeXjhFvz/FMzPu0s=
 cloud.google.com/go/compute v1.6.1/go.mod h1:g85FgpzFvNULZ+S8AYq87axRKuf2Kh7deLqV/jJ3thU=
 cloud.google.com/go/compute v1.7.0/go.mod h1:435lt8av5oL9P3fv1OEzSbSUe+ybHXGMPQHHZWZxy9U=
-cloud.google.com/go/compute v1.9.0 h1:ED/FP4xv8GJw63v556/ASNc1CeeLUO2Bs8nzaHchkHg=
 cloud.google.com/go/compute v1.9.0/go.mod h1:lWv1h/zUWTm/LozzfTJhBSkd6ShQq8la8VeeuOEGxfY=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=