Refactor reconcile and resume cmd for alert and receiver

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/reconcile.go

@@ -19,6 +19,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"github.com/fluxcd/notification-controller/api/v1beta1"
 	"time"
 
 	"github.com/fluxcd/pkg/apis/meta"
@@ -97,12 +98,23 @@ func (reconcile reconcileCommand) run(cmd *cobra.Command, args []string) error {
 	}
 	logger.Successf("%s annotated", reconcile.kind)
 
+	if reconcile.kind == v1beta1.AlertKind || reconcile.kind == v1beta1.ReceiverKind {
+		if err = wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
+			isReconcileReady(ctx, kubeClient, namespacedName, reconcile.object)); err != nil {
+			return err
+		}
+
+		logger.Successf(reconcile.object.successMessage())
+		return nil
+	}
+
 	lastHandledReconcileAt := reconcile.object.lastHandledReconcileRequest()
 	logger.Waitingf("waiting for %s reconciliation", reconcile.kind)
 	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
 		reconciliationHandled(ctx, kubeClient, namespacedName, reconcile.object, lastHandledReconcileAt)); err != nil {
 		return err
 	}
+
 	logger.Successf("%s reconciliation completed", reconcile.kind)
 
 	if apimeta.IsStatusConditionFalse(*reconcile.object.GetStatusConditions(), meta.ReadyCondition) {
@@ -140,3 +152,23 @@ func requestReconciliation(ctx context.Context, kubeClient client.Client,
 		return kubeClient.Update(ctx, obj.asClientObject())
 	})
 }
+
+func isReconcileReady(ctx context.Context, kubeClient client.Client,
+	namespacedName types.NamespacedName, obj reconcilable) wait.ConditionFunc {
+	return func() (bool, error) {
+		err := kubeClient.Get(ctx, namespacedName, obj.asClientObject())
+		if err != nil {
+			return false, err
+		}
+
+		if c := apimeta.FindStatusCondition(*obj.GetStatusConditions(), meta.ReadyCondition); c != nil {
+			switch c.Status {
+			case metav1.ConditionTrue:
+				return true, nil
+			case metav1.ConditionFalse:
+				return false, fmt.Errorf(c.Message)
+			}
+		}
+		return false, nil
+	}
+}

cmd/flux/reconcile_alert.go

@@ -17,18 +17,8 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-	"time"
-
-	"github.com/fluxcd/flux2/internal/utils"
-	"github.com/fluxcd/pkg/apis/meta"
-
-	"github.com/spf13/cobra"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
-
 	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/spf13/cobra"
 )
 
 var reconcileAlertCmd = &cobra.Command{
@@ -37,61 +27,16 @@ var reconcileAlertCmd = &cobra.Command{
 	Long:  `The reconcile alert command triggers a reconciliation of an Alert resource and waits for it to finish.`,
 	Example: `  # Trigger a reconciliation for an existing alert
   flux reconcile alert main`,
-	RunE: reconcileAlertCmdRun,
+	RunE: reconcileCommand{
+		apiType: alertType,
+		object:  alertAdapter{&notificationv1.Alert{}},
+	}.run,
 }
 
 func init() {
 	reconcileCmd.AddCommand(reconcileAlertCmd)
 }
 
-func reconcileAlertCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Alert name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-
-	var alert notificationv1.Alert
-	err = kubeClient.Get(ctx, namespacedName, &alert)
-	if err != nil {
-		return err
-	}
-
-	if alert.Spec.Suspend {
-		return fmt.Errorf("resource is suspended")
-	}
-
-	logger.Actionf("annotating Alert %s in %s namespace", name, rootArgs.namespace)
-	if alert.Annotations == nil {
-		alert.Annotations = map[string]string{
-			meta.ReconcileRequestAnnotation: time.Now().Format(time.RFC3339Nano),
-		}
-	} else {
-		alert.Annotations[meta.ReconcileRequestAnnotation] = time.Now().Format(time.RFC3339Nano)
-	}
-
-	if err := kubeClient.Update(ctx, &alert); err != nil {
-		return err
-	}
-	logger.Successf("Alert annotated")
-
-	logger.Waitingf("waiting for reconciliation")
-	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
-		isAlertReady(ctx, kubeClient, namespacedName, &alert)); err != nil {
-		return err
-	}
-	logger.Successf("Alert reconciliation completed")
-	return nil
+func (obj alertAdapter) lastHandledReconcileRequest() string {
+	return ""
 }

cmd/flux/reconcile_helmrelease.go

@@ -17,23 +17,9 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-	"time"
-
-	"github.com/spf13/cobra"
-	apimeta "k8s.io/apimachinery/pkg/api/meta"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
-	"k8s.io/client-go/util/retry"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-
-	"github.com/fluxcd/flux2/internal/utils"
-	"github.com/fluxcd/pkg/apis/meta"
-
 	helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
 	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
+	"github.com/spf13/cobra"
 )
 
 var reconcileHrCmd = &cobra.Command{
@@ -47,7 +33,10 @@ The reconcile kustomization command triggers a reconciliation of a HelmRelease r
 
   # Trigger a reconciliation of the HelmRelease's source and apply changes
   flux reconcile hr podinfo --with-source`,
-	RunE: reconcileHrCmdRun,
+	RunE: reconcileWithSourceCommand{
+		apiType: helmReleaseType,
+		object:  helmReleaseAdapter{&helmv2.HelmRelease{}},
+	}.run,
 }
 
 type reconcileHelmReleaseFlags struct {
@@ -62,117 +51,33 @@ func init() {
 	reconcileCmd.AddCommand(reconcileHrCmd)
 }
 
-func reconcileHrCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("HelmRelease name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-
-	var helmRelease helmv2.HelmRelease
-	err = kubeClient.Get(ctx, namespacedName, &helmRelease)
-	if err != nil {
-		return err
-	}
+func (obj helmReleaseAdapter) lastHandledReconcileRequest() string {
+	return obj.Status.GetLastHandledReconcileRequest()
+}
 
-	if helmRelease.Spec.Suspend {
-		return fmt.Errorf("resource is suspended")
-	}
+func (obj helmReleaseAdapter) reconcileSource() bool {
+	return rhrArgs.syncHrWithSource
+}
 
-	if rhrArgs.syncHrWithSource {
-		nsCopy := rootArgs.namespace
-		if helmRelease.Spec.Chart.Spec.SourceRef.Namespace != "" {
-			rootArgs.namespace = helmRelease.Spec.Chart.Spec.SourceRef.Namespace
+func (obj helmReleaseAdapter) getSource() (reconcileCommand, string) {
+	var cmd reconcileCommand
+	switch obj.Spec.Chart.Spec.SourceRef.Kind {
+	case sourcev1.HelmRepositoryKind:
+		cmd = reconcileCommand{
+			apiType: helmRepositoryType,
+			object:  helmRepositoryAdapter{&sourcev1.HelmRepository{}},
 		}
-		switch helmRelease.Spec.Chart.Spec.SourceRef.Kind {
-		case sourcev1.HelmRepositoryKind:
-			err = reconcileCommand{
-				apiType: helmRepositoryType,
-				object:  helmRepositoryAdapter{&sourcev1.HelmRepository{}},
-			}.run(nil, []string{helmRelease.Spec.Chart.Spec.SourceRef.Name})
-		case sourcev1.GitRepositoryKind:
-			err = reconcileCommand{
-				apiType: gitRepositoryType,
-				object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},
-			}.run(nil, []string{helmRelease.Spec.Chart.Spec.SourceRef.Name})
-		case sourcev1.BucketKind:
-			err = reconcileCommand{
-				apiType: bucketType,
-				object:  bucketAdapter{&sourcev1.Bucket{}},
-			}.run(nil, []string{helmRelease.Spec.Chart.Spec.SourceRef.Name})
+	case sourcev1.GitRepositoryKind:
+		cmd = reconcileCommand{
+			apiType: gitRepositoryType,
+			object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},
 		}
-		if err != nil {
-			return err
+	case sourcev1.BucketKind:
+		cmd = reconcileCommand{
+			apiType: bucketType,
+			object:  bucketAdapter{&sourcev1.Bucket{}},
 		}
-		rootArgs.namespace = nsCopy
 	}
 
-	lastHandledReconcileAt := helmRelease.Status.LastHandledReconcileAt
-	logger.Actionf("annotating HelmRelease %s in %s namespace", name, rootArgs.namespace)
-	if err := requestHelmReleaseReconciliation(ctx, kubeClient, namespacedName, &helmRelease); err != nil {
-		return err
-	}
-	logger.Successf("HelmRelease annotated")
-
-	logger.Waitingf("waiting for HelmRelease reconciliation")
-	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
-		helmReleaseReconciliationHandled(ctx, kubeClient, namespacedName, &helmRelease, lastHandledReconcileAt),
-	); err != nil {
-		return err
-	}
-	logger.Successf("HelmRelease reconciliation completed")
-
-	err = kubeClient.Get(ctx, namespacedName, &helmRelease)
-	if err != nil {
-		return err
-	}
-	if c := apimeta.FindStatusCondition(helmRelease.Status.Conditions, meta.ReadyCondition); c != nil {
-		switch c.Status {
-		case metav1.ConditionFalse:
-			return fmt.Errorf("HelmRelease reconciliation failed: %s", c.Message)
-		default:
-			logger.Successf("reconciled revision %s", helmRelease.Status.LastAppliedRevision)
-		}
-	}
-	return nil
-}
-
-func helmReleaseReconciliationHandled(ctx context.Context, kubeClient client.Client,
-	namespacedName types.NamespacedName, helmRelease *helmv2.HelmRelease, lastHandledReconcileAt string) wait.ConditionFunc {
-	return func() (bool, error) {
-		err := kubeClient.Get(ctx, namespacedName, helmRelease)
-		if err != nil {
-			return false, err
-		}
-		return helmRelease.Status.LastHandledReconcileAt != lastHandledReconcileAt, nil
-	}
-}
-
-func requestHelmReleaseReconciliation(ctx context.Context, kubeClient client.Client,
-	namespacedName types.NamespacedName, helmRelease *helmv2.HelmRelease) error {
-	return retry.RetryOnConflict(retry.DefaultBackoff, func() (err error) {
-		if err := kubeClient.Get(ctx, namespacedName, helmRelease); err != nil {
-			return err
-		}
-		if helmRelease.Annotations == nil {
-			helmRelease.Annotations = map[string]string{
-				meta.ReconcileRequestAnnotation: time.Now().Format(time.RFC3339Nano),
-			}
-		} else {
-			helmRelease.Annotations[meta.ReconcileRequestAnnotation] = time.Now().Format(time.RFC3339Nano)
-		}
-		return kubeClient.Update(ctx, helmRelease)
-	})
+	return cmd, obj.Spec.Chart.Spec.SourceRef.Name
 }

cmd/flux/reconcile_kustomization.go

@@ -17,22 +17,9 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-	"time"
-
-	apimeta "k8s.io/apimachinery/pkg/api/meta"
-	"k8s.io/client-go/util/retry"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-
-	"github.com/fluxcd/flux2/internal/utils"
-	"github.com/fluxcd/pkg/apis/meta"
-	"github.com/spf13/cobra"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
-
 	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
 	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
+	"github.com/spf13/cobra"
 )
 
 var reconcileKsCmd = &cobra.Command{
@@ -46,7 +33,10 @@ The reconcile kustomization command triggers a reconciliation of a Kustomization
 
   # Trigger a sync of the Kustomization's source and apply changes
   flux reconcile kustomization podinfo --with-source`,
-	RunE: reconcileKsCmdRun,
+	RunE: reconcileWithSourceCommand{
+		apiType: kustomizationType,
+		object:  kustomizationAdapter{&kustomizev1.Kustomization{}},
+	}.run,
 }
 
 type reconcileKsFlags struct {
@@ -61,104 +51,28 @@ func init() {
 	reconcileCmd.AddCommand(reconcileKsCmd)
 }
 
-func reconcileKsCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Kustomization name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-	var kustomization kustomizev1.Kustomization
-	err = kubeClient.Get(ctx, namespacedName, &kustomization)
-	if err != nil {
-		return err
-	}
-
-	if kustomization.Spec.Suspend {
-		return fmt.Errorf("resource is suspended")
-	}
-
-	if rksArgs.syncKsWithSource {
-		nsCopy := rootArgs.namespace
-		if kustomization.Spec.SourceRef.Namespace != "" {
-			rootArgs.namespace = kustomization.Spec.SourceRef.Namespace
-		}
-		switch kustomization.Spec.SourceRef.Kind {
-		case sourcev1.GitRepositoryKind:
-			err = reconcileCommand{
-				apiType: gitRepositoryType,
-				object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},
-			}.run(nil, []string{kustomization.Spec.SourceRef.Name})
-		case sourcev1.BucketKind:
-			err = reconcileCommand{
-				apiType: bucketType,
-				object:  bucketAdapter{&sourcev1.Bucket{}},
-			}.run(nil, []string{kustomization.Spec.SourceRef.Name})
-		}
-		if err != nil {
-			return err
-		}
-		rootArgs.namespace = nsCopy
-	}
-
-	lastHandledReconcileAt := kustomization.Status.LastHandledReconcileAt
-	logger.Actionf("annotating Kustomization %s in %s namespace", name, rootArgs.namespace)
-	if err := requestKustomizeReconciliation(ctx, kubeClient, namespacedName, &kustomization); err != nil {
-		return err
-	}
-	logger.Successf("Kustomization annotated")
-
-	logger.Waitingf("waiting for Kustomization reconciliation")
-	if err := wait.PollImmediate(
-		rootArgs.pollInterval, rootArgs.timeout,
-		kustomizeReconciliationHandled(ctx, kubeClient, namespacedName, &kustomization, lastHandledReconcileAt),
-	); err != nil {
-		return err
-	}
-	logger.Successf("Kustomization reconciliation completed")
-
-	if apimeta.IsStatusConditionFalse(kustomization.Status.Conditions, meta.ReadyCondition) {
-		return fmt.Errorf("Kustomization reconciliation failed")
-	}
-	logger.Successf("reconciled revision %s", kustomization.Status.LastAppliedRevision)
-	return nil
+func (obj kustomizationAdapter) lastHandledReconcileRequest() string {
+	return obj.Status.GetLastHandledReconcileRequest()
 }
 
-func kustomizeReconciliationHandled(ctx context.Context, kubeClient client.Client,
-	namespacedName types.NamespacedName, kustomization *kustomizev1.Kustomization, lastHandledReconcileAt string) wait.ConditionFunc {
-	return func() (bool, error) {
-		err := kubeClient.Get(ctx, namespacedName, kustomization)
-		if err != nil {
-			return false, err
-		}
-		return kustomization.Status.LastHandledReconcileAt != lastHandledReconcileAt, nil
-	}
+func (obj kustomizationAdapter) reconcileSource() bool {
+	return rksArgs.syncKsWithSource
 }
 
-func requestKustomizeReconciliation(ctx context.Context, kubeClient client.Client,
-	namespacedName types.NamespacedName, kustomization *kustomizev1.Kustomization) error {
-	return retry.RetryOnConflict(retry.DefaultBackoff, func() (err error) {
-		if err := kubeClient.Get(ctx, namespacedName, kustomization); err != nil {
-			return err
+func (obj kustomizationAdapter) getSource() (reconcileCommand, string) {
+	var cmd reconcileCommand
+	switch obj.Spec.SourceRef.Kind {
+	case sourcev1.GitRepositoryKind:
+		cmd = reconcileCommand{
+			apiType: gitRepositoryType,
+			object:  gitRepositoryAdapter{&sourcev1.GitRepository{}},
 		}
-		if kustomization.Annotations == nil {
-			kustomization.Annotations = map[string]string{
-				meta.ReconcileRequestAnnotation: time.Now().Format(time.RFC3339Nano),
-			}
-		} else {
-			kustomization.Annotations[meta.ReconcileRequestAnnotation] = time.Now().Format(time.RFC3339Nano)
+	case sourcev1.BucketKind:
+		cmd = reconcileCommand{
+			apiType: bucketType,
+			object:  bucketAdapter{&sourcev1.Bucket{}},
 		}
-		return kubeClient.Update(ctx, kustomization)
-	})
+	}
+
+	return cmd, obj.Spec.SourceRef.Name
 }

cmd/flux/reconcile_with_source.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/fluxcd/flux2/internal/utils"
+	"github.com/fluxcd/pkg/apis/meta"
+	"github.com/spf13/cobra"
+	apimeta "k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/wait"
+)
+
+type reconcileWithSource interface {
+	adapter
+	reconcilable
+	reconcileSource() bool
+	getSource() (reconcileCommand, string)
+}
+
+type reconcileWithSourceCommand struct {
+	apiType
+	object reconcileWithSource
+}
+
+func (reconcile reconcileWithSourceCommand) run(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("%s name is required", reconcile.kind)
+	}
+	name := args[0]
+
+	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
+	defer cancel()
+
+	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: rootArgs.namespace,
+		Name:      name,
+	}
+
+	err = kubeClient.Get(ctx, namespacedName, reconcile.object.asClientObject())
+	if err != nil {
+		return err
+	}
+
+	if reconcile.object.isSuspended() {
+		return fmt.Errorf("resource is suspended")
+	}
+
+	if reconcile.object.reconcileSource() {
+		nsCopy := rootArgs.namespace
+		objectNs := reconcile.object.asClientObject().GetNamespace()
+		if objectNs != "" {
+			rootArgs.namespace = reconcile.object.asClientObject().GetNamespace()
+		}
+
+		reconcileCmd, sourceName := reconcile.object.getSource()
+		err := reconcileCmd.run(nil, []string{sourceName})
+		if err != nil {
+			return err
+		}
+		rootArgs.namespace = nsCopy
+	}
+
+	logger.Actionf("annotating %s %s in %s namespace", reconcile.kind, name, rootArgs.namespace)
+	if err := requestReconciliation(ctx, kubeClient, namespacedName, reconcile.object); err != nil {
+		return err
+	}
+	logger.Successf("%s annotated", reconcile.kind)
+
+	lastHandledReconcileAt := reconcile.object.lastHandledReconcileRequest()
+	logger.Waitingf("waiting for %s reconciliation", reconcile.kind)
+	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
+		reconciliationHandled(ctx, kubeClient, namespacedName, reconcile.object, lastHandledReconcileAt)); err != nil {
+		return err
+	}
+	logger.Successf("%s reconciliation completed", reconcile.kind)
+
+	if apimeta.IsStatusConditionFalse(*reconcile.object.GetStatusConditions(), meta.ReadyCondition) {
+		return fmt.Errorf("%s reconciliation failed", reconcile.kind)
+	}
+	logger.Successf(reconcile.object.successMessage())
+	return nil
+}

cmd/flux/resume_alert.go

@@ -17,20 +17,9 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-
-	"github.com/fluxcd/flux2/internal/utils"
-	"github.com/fluxcd/pkg/apis/meta"
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
 
 	"github.com/spf13/cobra"
-	apimeta "k8s.io/apimachinery/pkg/api/meta"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-
-	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
 )
 
 var resumeAlertCmd = &cobra.Command{
@@ -40,72 +29,24 @@ var resumeAlertCmd = &cobra.Command{
 finish the apply.`,
 	Example: `  # Resume reconciliation for an existing Alert
   flux resume alert main`,
-	RunE: resumeAlertCmdRun,
+	RunE: resumeCommand{
+		apiType: alertType,
+		object:  alertAdapter{&notificationv1.Alert{}},
+	}.run,
 }
 
 func init() {
 	resumeCmd.AddCommand(resumeAlertCmd)
 }
 
-func resumeAlertCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Alert name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-	var alert notificationv1.Alert
-	err = kubeClient.Get(ctx, namespacedName, &alert)
-	if err != nil {
-		return err
-	}
-
-	logger.Actionf("resuming Alert %s in %s namespace", name, rootArgs.namespace)
-	alert.Spec.Suspend = false
-	if err := kubeClient.Update(ctx, &alert); err != nil {
-		return err
-	}
-	logger.Successf("Alert resumed")
-
-	logger.Waitingf("waiting for Alert reconciliation")
-	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
-		isAlertResumed(ctx, kubeClient, namespacedName, &alert)); err != nil {
-		return err
-	}
-	logger.Successf("Alert reconciliation completed")
-	return nil
+func (obj alertAdapter) getObservedGeneration() int64 {
+	return obj.Alert.Status.ObservedGeneration
 }
 
-func isAlertResumed(ctx context.Context, kubeClient client.Client,
-	namespacedName types.NamespacedName, alert *notificationv1.Alert) wait.ConditionFunc {
-	return func() (bool, error) {
-		err := kubeClient.Get(ctx, namespacedName, alert)
-		if err != nil {
-			return false, err
-		}
+func (obj alertAdapter) setUnsuspended() {
+	obj.Alert.Spec.Suspend = false
+}
 
-		if c := apimeta.FindStatusCondition(alert.Status.Conditions, meta.ReadyCondition); c != nil {
-			switch c.Status {
-			case metav1.ConditionTrue:
-				return true, nil
-			case metav1.ConditionFalse:
-				if c.Reason == meta.SuspendedReason {
-					return false, nil
-				}
-				return false, fmt.Errorf(c.Message)
-			}
-		}
-		return false, nil
-	}
+func (obj alertAdapter) successMessage() string {
+	return "Alert reconciliation completed"
 }

cmd/flux/resume_receiver.go

@@ -17,20 +17,8 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-
-	"github.com/fluxcd/flux2/internal/utils"
-	"github.com/fluxcd/pkg/apis/meta"
-
-	"github.com/spf13/cobra"
-	apimeta "k8s.io/apimachinery/pkg/api/meta"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/apimachinery/pkg/util/wait"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-
 	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/spf13/cobra"
 )
 
 var resumeReceiverCmd = &cobra.Command{
@@ -40,73 +28,24 @@ var resumeReceiverCmd = &cobra.Command{
 finish the apply.`,
 	Example: `  # Resume reconciliation for an existing Receiver
   flux resume receiver main`,
-	RunE: resumeReceiverCmdRun,
+	RunE: resumeCommand{
+		apiType: receiverType,
+		object:  receiverAdapter{&notificationv1.Receiver{}},
+	}.run,
 }
 
 func init() {
 	resumeCmd.AddCommand(resumeReceiverCmd)
 }
 
-func resumeReceiverCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Receiver name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-	var receiver notificationv1.Receiver
-	err = kubeClient.Get(ctx, namespacedName, &receiver)
-	if err != nil {
-		return err
-	}
-
-	logger.Actionf("resuming Receiver %s in %s namespace", name, rootArgs.namespace)
-	receiver.Spec.Suspend = false
-	if err := kubeClient.Update(ctx, &receiver); err != nil {
-		return err
-	}
-	logger.Successf("Receiver resumed")
-
-	logger.Waitingf("waiting for Receiver reconciliation")
-	if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
-		isReceiverResumed(ctx, kubeClient, namespacedName, &receiver)); err != nil {
-		return err
-	}
-
-	logger.Successf("Receiver reconciliation completed")
-	return nil
+func (obj receiverAdapter) getObservedGeneration() int64 {
+	return obj.Receiver.Status.ObservedGeneration
 }
 
-func isReceiverResumed(ctx context.Context, kubeClient client.Client,
-	namespacedName types.NamespacedName, receiver *notificationv1.Receiver) wait.ConditionFunc {
-	return func() (bool, error) {
-		err := kubeClient.Get(ctx, namespacedName, receiver)
-		if err != nil {
-			return false, err
-		}
+func (obj receiverAdapter) setUnsuspended() {
+	obj.Receiver.Spec.Suspend = false
+}
 
-		if c := apimeta.FindStatusCondition(receiver.Status.Conditions, meta.ReadyCondition); c != nil {
-			switch c.Status {
-			case metav1.ConditionTrue:
-				return true, nil
-			case metav1.ConditionFalse:
-				if c.Reason == meta.SuspendedReason {
-					return false, nil
-				}
-				return false, fmt.Errorf(c.Message)
-			}
-		}
-		return false, nil
-	}
+func (obj receiverAdapter) successMessage() string {
+	return "Receiver reconciliation completed"
 }

cmd/flux/suspend_alert.go

@@ -17,14 +17,8 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-
-	"github.com/spf13/cobra"
-	"k8s.io/apimachinery/pkg/types"
-
-	"github.com/fluxcd/flux2/internal/utils"
 	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/spf13/cobra"
 )
 
 var suspendAlertCmd = &cobra.Command{
@@ -33,43 +27,20 @@ var suspendAlertCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a Alert resource.",
 	Example: `  # Suspend reconciliation for an existing Alert
   flux suspend alert main`,
-	RunE: suspendAlertCmdRun,
+	RunE: suspendCommand{
+		apiType: alertType,
+		object:  &alertAdapter{&notificationv1.Alert{}},
+	}.run,
 }
 
 func init() {
 	suspendCmd.AddCommand(suspendAlertCmd)
 }
 
-func suspendAlertCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Alert name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-	var alert notificationv1.Alert
-	err = kubeClient.Get(ctx, namespacedName, &alert)
-	if err != nil {
-		return err
-	}
-
-	logger.Actionf("suspending Alert %s in %s namespace", name, rootArgs.namespace)
-	alert.Spec.Suspend = true
-	if err := kubeClient.Update(ctx, &alert); err != nil {
-		return err
-	}
-	logger.Successf("Alert suspended")
+func (obj alertAdapter) isSuspended() bool {
+	return obj.Alert.Spec.Suspend
+}
 
-	return nil
+func (obj alertAdapter) setSuspended() {
+	obj.Alert.Spec.Suspend = true
 }

cmd/flux/suspend_receiver.go

@@ -17,14 +17,8 @@ limitations under the License.
 package main
 
 import (
-	"context"
-	"fmt"
-
-	"github.com/spf13/cobra"
-	"k8s.io/apimachinery/pkg/types"
-
-	"github.com/fluxcd/flux2/internal/utils"
 	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/spf13/cobra"
 )
 
 var suspendReceiverCmd = &cobra.Command{
@@ -33,43 +27,20 @@ var suspendReceiverCmd = &cobra.Command{
 	Long:  "The suspend command disables the reconciliation of a Receiver resource.",
 	Example: `  # Suspend reconciliation for an existing Receiver
   flux suspend receiver main`,
-	RunE: suspendReceiverCmdRun,
+	RunE: suspendCommand{
+		apiType: receiverType,
+		object:  &receiverAdapter{&notificationv1.Receiver{}},
+	}.run,
 }
 
 func init() {
 	suspendCmd.AddCommand(suspendReceiverCmd)
 }
 
-func suspendReceiverCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Receiver name is required")
-	}
-	name := args[0]
-
-	ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
-	defer cancel()
-
-	kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
-	if err != nil {
-		return err
-	}
-
-	namespacedName := types.NamespacedName{
-		Namespace: rootArgs.namespace,
-		Name:      name,
-	}
-	var receiver notificationv1.Receiver
-	err = kubeClient.Get(ctx, namespacedName, &receiver)
-	if err != nil {
-		return err
-	}
-
-	logger.Actionf("suspending Receiver %s in %s namespace", name, rootArgs.namespace)
-	receiver.Spec.Suspend = true
-	if err := kubeClient.Update(ctx, &receiver); err != nil {
-		return err
-	}
-	logger.Successf("Receiver suspended")
+func (obj receiverAdapter) isSuspended() bool {
+	return obj.Receiver.Spec.Suspend
+}
 
-	return nil
+func (obj receiverAdapter) setSuspended() {
+	obj.Receiver.Spec.Suspend = true
 }