Merge pull request #302 from phillebaba/feature/notification-controller

Add notification controller CLI commands

cmd/gotk/create_alert.go

@@ -0,0 +1,195 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	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 createAlertCmd = &cobra.Command{
+	Use:   "alert [name]",
+	Short: "Create or update a Alert resource",
+	Long:  "The create alert command generates a Alert resource.",
+	Example: `  # Create an Alert for kustomization events
+  gotk create alert \
+  --event-severity info \
+  --event-source Kustomization/gotk-system \
+  --provider-ref slack \
+  gotk-system
+`,
+	RunE: createAlertCmdRun,
+}
+
+var (
+	aProviderRef   string
+	aEventSeverity string
+	aEventSources  []string
+)
+
+func init() {
+	createAlertCmd.Flags().StringVar(&aProviderRef, "provider-ref", "", "reference to provider")
+	createAlertCmd.Flags().StringVar(&aEventSeverity, "event-severity", "", "severity of events to send alerts for")
+	createAlertCmd.Flags().StringArrayVar(&aEventSources, "event-source", []string{}, "sources that should generate alerts (<kind>/<name>)")
+	createCmd.AddCommand(createAlertCmd)
+}
+
+func createAlertCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("alert name is required")
+	}
+	name := args[0]
+
+	if aProviderRef == "" {
+		return fmt.Errorf("provider ref is required")
+	}
+
+	eventSources := []notificationv1.CrossNamespaceObjectReference{}
+	for _, eventSource := range aEventSources {
+		kind, name := utils.parseObjectKindName(eventSource)
+		if kind == "" {
+			return fmt.Errorf("invalid event source '%s', must be in format <kind>/<name>", eventSource)
+		}
+
+		eventSources = append(eventSources, notificationv1.CrossNamespaceObjectReference{
+			Kind: kind,
+			Name: name,
+		})
+	}
+
+	if len(eventSources) == 0 {
+		return fmt.Errorf("at least one event source is required")
+	}
+
+	sourceLabels, err := parseLabels()
+	if err != nil {
+		return err
+	}
+
+	if !export {
+		logger.Generatef("generating alert")
+	}
+
+	alert := notificationv1.Alert{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: namespace,
+			Labels:    sourceLabels,
+		},
+		Spec: notificationv1.AlertSpec{
+			ProviderRef: corev1.LocalObjectReference{
+				Name: aProviderRef,
+			},
+			EventSeverity: aEventSeverity,
+			EventSources:  eventSources,
+			Suspend:       false,
+		},
+	}
+
+	if export {
+		return exportAlert(alert)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	logger.Actionf("applying alert")
+	if err := upsertAlert(ctx, kubeClient, alert); err != nil {
+		return err
+	}
+
+	logger.Waitingf("waiting for reconciliation")
+	if err := wait.PollImmediate(pollInterval, timeout,
+		isAlertReady(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("alert %s is ready", name)
+
+	return nil
+}
+
+func upsertAlert(ctx context.Context, kubeClient client.Client, alert notificationv1.Alert) error {
+	namespacedName := types.NamespacedName{
+		Namespace: alert.GetNamespace(),
+		Name:      alert.GetName(),
+	}
+
+	var existing notificationv1.Alert
+	err := kubeClient.Get(ctx, namespacedName, &existing)
+	if err != nil {
+		if errors.IsNotFound(err) {
+			if err := kubeClient.Create(ctx, &alert); err != nil {
+				return err
+			} else {
+				logger.Successf("alert created")
+				return nil
+			}
+		}
+		return err
+	}
+
+	existing.Labels = alert.Labels
+	existing.Spec = alert.Spec
+	if err := kubeClient.Update(ctx, &existing); err != nil {
+		return err
+	}
+
+	logger.Successf("alert updated")
+	return nil
+}
+
+func isAlertReady(ctx context.Context, kubeClient client.Client, name, namespace string) wait.ConditionFunc {
+	return func() (bool, error) {
+		var alert notificationv1.Alert
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+
+		err := kubeClient.Get(ctx, namespacedName, &alert)
+		if err != nil {
+			return false, err
+		}
+
+		if c := meta.GetCondition(alert.Status.Conditions, meta.ReadyCondition); c != nil {
+			switch c.Status {
+			case corev1.ConditionTrue:
+				return true, nil
+			case corev1.ConditionFalse:
+				return false, fmt.Errorf(c.Message)
+			}
+		}
+		return false, nil
+	}
+}

cmd/gotk/create_alertprovider.go

@@ -0,0 +1,189 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	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 createAlertProviderCmd = &cobra.Command{
+	Use:   "alert-provider [name]",
+	Short: "Create or update a Provider resource",
+	Long:  "The create alert-provider command generates a Provider resource.",
+	Example: `  # Create a Provider for a Slack channel
+  gotk create alert-provider slack \
+  --type slack \
+  --channel general \
+  --address https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
+  --secret-ref webhook-url
+
+  # Create a Provider for a Github repository
+  gotk create alert-provider github-podinfo \
+  --type github \
+  --address https://github.com/stefanprodan/podinfo \
+  --secret-ref github-token
+`,
+	RunE: createAlertProviderCmdRun,
+}
+
+var (
+	apType      string
+	apChannel   string
+	apUsername  string
+	apAddress   string
+	apSecretRef string
+)
+
+func init() {
+	createAlertProviderCmd.Flags().StringVar(&apType, "type", "", "type of provider")
+	createAlertProviderCmd.Flags().StringVar(&apChannel, "channel", "", "channel to send messages to in the case of a chat provider")
+	createAlertProviderCmd.Flags().StringVar(&apUsername, "username", "", "bot username used by the provider")
+	createAlertProviderCmd.Flags().StringVar(&apAddress, "address", "", "path to either the git repository, chat provider or webhook")
+	createAlertProviderCmd.Flags().StringVar(&apSecretRef, "secret-ref", "", "name of secret containing authentication token")
+	createCmd.AddCommand(createAlertProviderCmd)
+}
+
+func createAlertProviderCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("provider name is required")
+	}
+	name := args[0]
+
+	if apType == "" {
+		return fmt.Errorf("type is required")
+	}
+
+	sourceLabels, err := parseLabels()
+	if err != nil {
+		return err
+	}
+
+	if !export {
+		logger.Generatef("generating provider")
+	}
+
+	alertProvider := notificationv1.Provider{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: namespace,
+			Labels:    sourceLabels,
+		},
+		Spec: notificationv1.ProviderSpec{
+			Type:     apType,
+			Channel:  apChannel,
+			Username: apUsername,
+			Address:  apAddress,
+			SecretRef: &corev1.LocalObjectReference{
+				Name: apSecretRef,
+			},
+		},
+	}
+
+	if export {
+		return exportAlertProvider(alertProvider)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	logger.Actionf("applying provider")
+	if err := upsertAlertProvider(ctx, kubeClient, alertProvider); err != nil {
+		return err
+	}
+
+	logger.Waitingf("waiting for reconciliation")
+	if err := wait.PollImmediate(pollInterval, timeout,
+		isAlertProviderReady(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("provider %s is ready", name)
+
+	return nil
+}
+
+func upsertAlertProvider(ctx context.Context, kubeClient client.Client, alertProvider notificationv1.Provider) error {
+	namespacedName := types.NamespacedName{
+		Namespace: alertProvider.GetNamespace(),
+		Name:      alertProvider.GetName(),
+	}
+
+	var existing notificationv1.Provider
+	err := kubeClient.Get(ctx, namespacedName, &existing)
+	if err != nil {
+		if errors.IsNotFound(err) {
+			if err := kubeClient.Create(ctx, &alertProvider); err != nil {
+				return err
+			} else {
+				logger.Successf("provider created")
+				return nil
+			}
+		}
+		return err
+	}
+
+	existing.Labels = alertProvider.Labels
+	existing.Spec = alertProvider.Spec
+	if err := kubeClient.Update(ctx, &existing); err != nil {
+		return err
+	}
+
+	logger.Successf("provider updated")
+	return nil
+}
+
+func isAlertProviderReady(ctx context.Context, kubeClient client.Client, name, namespace string) wait.ConditionFunc {
+	return func() (bool, error) {
+		var alertProvider notificationv1.Provider
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+
+		err := kubeClient.Get(ctx, namespacedName, &alertProvider)
+		if err != nil {
+			return false, err
+		}
+
+		if c := meta.GetCondition(alertProvider.Status.Conditions, meta.ReadyCondition); c != nil {
+			switch c.Status {
+			case corev1.ConditionTrue:
+				return true, nil
+			case corev1.ConditionFalse:
+				return false, fmt.Errorf(c.Message)
+			}
+		}
+		return false, nil
+	}
+}

cmd/gotk/create_receiver.go

@@ -0,0 +1,215 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	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/fluxcd/pkg/apis/meta"
+)
+
+var createReceiverCmd = &cobra.Command{
+	Use:   "receiver [name]",
+	Short: "Create or update a Receiver resource",
+	Long:  "The create receiver command generates a Receiver resource.",
+	Example: `  # Create a Receiver
+  gotk create receiver github-receiver \
+	--type github \
+	--event ping \
+	--event push \
+	--secret-ref webhook-token \
+	--resource GitRepository/webapp \
+	--resource HelmRepository/webapp
+`,
+	RunE: createReceiverCmdRun,
+}
+
+var (
+	rcvType      string
+	rcvSecretRef string
+	rcvEvents    []string
+	rcvResources []string
+)
+
+func init() {
+	createReceiverCmd.Flags().StringVar(&rcvType, "type", "", "")
+	createReceiverCmd.Flags().StringVar(&rcvSecretRef, "secret-ref", "", "")
+	createReceiverCmd.Flags().StringArrayVar(&rcvEvents, "event", []string{}, "")
+	createReceiverCmd.Flags().StringArrayVar(&rcvResources, "resource", []string{}, "")
+	createCmd.AddCommand(createReceiverCmd)
+}
+
+func createReceiverCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("receiver name is required")
+	}
+	name := args[0]
+
+	if rcvType == "" {
+		return fmt.Errorf("type is required")
+	}
+
+	if rcvSecretRef == "" {
+		return fmt.Errorf("secret ref is required")
+	}
+
+	resources := []notificationv1.CrossNamespaceObjectReference{}
+	for _, resource := range rcvResources {
+		kind, name := utils.parseObjectKindName(resource)
+		if kind == "" {
+			return fmt.Errorf("invalid event source '%s', must be in format <kind>/<name>", resource)
+		}
+
+		resources = append(resources, notificationv1.CrossNamespaceObjectReference{
+			Kind: kind,
+			Name: name,
+		})
+	}
+
+	if len(resources) == 0 {
+		return fmt.Errorf("atleast one resource is required")
+	}
+
+	sourceLabels, err := parseLabels()
+	if err != nil {
+		return err
+	}
+
+	if !export {
+		logger.Generatef("generating receiver")
+	}
+
+	receiver := notificationv1.Receiver{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: namespace,
+			Labels:    sourceLabels,
+		},
+		Spec: notificationv1.ReceiverSpec{
+			Type:      rcvType,
+			Events:    rcvEvents,
+			Resources: resources,
+			SecretRef: corev1.LocalObjectReference{
+				Name: rcvSecretRef,
+			},
+			Suspend: false,
+		},
+	}
+
+	if export {
+		return exportReceiver(receiver)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	logger.Actionf("applying receiver")
+	if err := upsertReceiver(ctx, kubeClient, receiver); err != nil {
+		return err
+	}
+
+	logger.Waitingf("waiting for reconciliation")
+	if err := wait.PollImmediate(pollInterval, timeout,
+		isReceiverReady(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("receiver %s is ready", name)
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+	err = kubeClient.Get(ctx, namespacedName, &receiver)
+	if err != nil {
+		return fmt.Errorf("receiver sync failed: %w", err)
+	}
+
+	logger.Successf("generated webhook URL %s", receiver.Status.URL)
+
+	return nil
+}
+
+func upsertReceiver(ctx context.Context, kubeClient client.Client, receiver notificationv1.Receiver) error {
+	namespacedName := types.NamespacedName{
+		Namespace: receiver.GetNamespace(),
+		Name:      receiver.GetName(),
+	}
+
+	var existing notificationv1.Receiver
+	err := kubeClient.Get(ctx, namespacedName, &existing)
+	if err != nil {
+		if errors.IsNotFound(err) {
+			if err := kubeClient.Create(ctx, &receiver); err != nil {
+				return err
+			} else {
+				logger.Successf("receiver created")
+				return nil
+			}
+		}
+		return err
+	}
+
+	existing.Labels = receiver.Labels
+	existing.Spec = receiver.Spec
+	if err := kubeClient.Update(ctx, &existing); err != nil {
+		return err
+	}
+
+	logger.Successf("receiver updated")
+	return nil
+}
+
+func isReceiverReady(ctx context.Context, kubeClient client.Client, name, namespace string) wait.ConditionFunc {
+	return func() (bool, error) {
+		var receiver notificationv1.Receiver
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+
+		err := kubeClient.Get(ctx, namespacedName, &receiver)
+		if err != nil {
+			return false, err
+		}
+
+		if c := meta.GetCondition(receiver.Status.Conditions, meta.ReadyCondition); c != nil {
+			switch c.Status {
+			case corev1.ConditionTrue:
+				return true, nil
+			case corev1.ConditionFalse:
+				return false, fmt.Errorf(c.Message)
+			}
+		}
+		return false, nil
+	}
+}

cmd/gotk/delete_alert.go

@@ -0,0 +1,87 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var deleteAlertCmd = &cobra.Command{
+	Use:   "alert [name]",
+	Short: "Delete a Alert resource",
+	Long:  "The delete alert command removes the given Alert from the cluster.",
+	Example: `  # Delete an Alert and the Kubernetes resources created by it
+  gotk delete alert main
+`,
+	RunE: deleteAlertCmdRun,
+}
+
+func init() {
+	deleteCmd.AddCommand(deleteAlertCmd)
+}
+
+func deleteAlertCmdRun(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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+
+	var alert notificationv1.Alert
+	err = kubeClient.Get(ctx, namespacedName, &alert)
+	if err != nil {
+		return err
+	}
+
+	if !deleteSilent {
+		prompt := promptui.Prompt{
+			Label:     "Are you sure you want to delete this Alert",
+			IsConfirm: true,
+		}
+		if _, err := prompt.Run(); err != nil {
+			return fmt.Errorf("aborting")
+		}
+	}
+
+	logger.Actionf("deleting alert %s in %s namespace", name, namespace)
+	err = kubeClient.Delete(ctx, &alert)
+	if err != nil {
+		return err
+	}
+	logger.Successf("alert deleted")
+
+	return nil
+}

cmd/gotk/delete_alertprovider.go

@@ -0,0 +1,87 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var deleteAlertProviderCmd = &cobra.Command{
+	Use:   "alert-provider [name]",
+	Short: "Delete a Provider resource",
+	Long:  "The delete alert-provider command removes the given Provider from the cluster.",
+	Example: `  # Delete a Provider and the Kubernetes resources created by it
+  gotk delete alert-provider slack
+`,
+	RunE: deleteAlertProviderCmdRun,
+}
+
+func init() {
+	deleteCmd.AddCommand(deleteAlertProviderCmd)
+}
+
+func deleteAlertProviderCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("provider name is required")
+	}
+	name := args[0]
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+
+	var alertProvider notificationv1.Provider
+	err = kubeClient.Get(ctx, namespacedName, &alertProvider)
+	if err != nil {
+		return err
+	}
+
+	if !deleteSilent {
+		prompt := promptui.Prompt{
+			Label:     "Are you sure you want to delete this Provider",
+			IsConfirm: true,
+		}
+		if _, err := prompt.Run(); err != nil {
+			return fmt.Errorf("aborting")
+		}
+	}
+
+	logger.Actionf("deleting provider %s in %s namespace", name, namespace)
+	err = kubeClient.Delete(ctx, &alertProvider)
+	if err != nil {
+		return err
+	}
+	logger.Successf("provider deleted")
+
+	return nil
+}

cmd/gotk/delete_receiver.go

@@ -0,0 +1,87 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/manifoldco/promptui"
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var deleteReceiverCmd = &cobra.Command{
+	Use:   "receiver [name]",
+	Short: "Delete a Receiver resource",
+	Long:  "The delete receiver command removes the given Receiver from the cluster.",
+	Example: `  # Delete an Receiver and the Kubernetes resources created by it
+  gotk delete receiver main
+`,
+	RunE: deleteReceiverCmdRun,
+}
+
+func init() {
+	deleteCmd.AddCommand(deleteReceiverCmd)
+}
+
+func deleteReceiverCmdRun(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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+
+	var receiver notificationv1.Receiver
+	err = kubeClient.Get(ctx, namespacedName, &receiver)
+	if err != nil {
+		return err
+	}
+
+	if !deleteSilent {
+		prompt := promptui.Prompt{
+			Label:     "Are you sure you want to delete this Receiver",
+			IsConfirm: true,
+		}
+		if _, err := prompt.Run(); err != nil {
+			return fmt.Errorf("aborting")
+		}
+	}
+
+	logger.Actionf("deleting receiver %s in %s namespace", name, namespace)
+	err = kubeClient.Delete(ctx, &receiver)
+	if err != nil {
+		return err
+	}
+	logger.Successf("receiver deleted")
+
+	return nil
+}

cmd/gotk/export_alert.go

@@ -0,0 +1,119 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/yaml"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var exportAlertCmd = &cobra.Command{
+	Use:   "alert [name]",
+	Short: "Export Alert resources in YAML format",
+	Long:  "The export alert command exports one or all Alert resources in YAML format.",
+	Example: `  # Export all Alert resources
+  gotk export alert --all > alerts.yaml
+
+  # Export a Alert
+  gotk export alert main > main.yaml
+`,
+	RunE: exportAlertCmdRun,
+}
+
+func init() {
+	exportCmd.AddCommand(exportAlertCmd)
+}
+
+func exportAlertCmdRun(cmd *cobra.Command, args []string) error {
+	if !exportAll && len(args) < 1 {
+		return fmt.Errorf("name is required")
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	if exportAll {
+		var list notificationv1.AlertList
+		err = kubeClient.List(ctx, &list, client.InNamespace(namespace))
+		if err != nil {
+			return err
+		}
+
+		if len(list.Items) == 0 {
+			logger.Failuref("no alerts found in %s namespace", namespace)
+			return nil
+		}
+
+		for _, alert := range list.Items {
+			if err := exportAlert(alert); err != nil {
+				return err
+			}
+		}
+	} else {
+		name := args[0]
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+		var alert notificationv1.Alert
+		err = kubeClient.Get(ctx, namespacedName, &alert)
+		if err != nil {
+			return err
+		}
+		return exportAlert(alert)
+	}
+	return nil
+}
+
+func exportAlert(alert notificationv1.Alert) error {
+	gvk := notificationv1.GroupVersion.WithKind("Alert")
+	export := notificationv1.Alert{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       gvk.Kind,
+			APIVersion: gvk.GroupVersion().String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name:        alert.Name,
+			Namespace:   alert.Namespace,
+			Labels:      alert.Labels,
+			Annotations: alert.Annotations,
+		},
+		Spec: alert.Spec,
+	}
+
+	data, err := yaml.Marshal(export)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("---")
+	fmt.Println(resourceToString(data))
+	return nil
+}

cmd/gotk/export_alertprovider.go

@@ -0,0 +1,119 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/yaml"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var exportAlertProviderCmd = &cobra.Command{
+	Use:   "alert-provider [name]",
+	Short: "Export Provider resources in YAML format",
+	Long:  "The export alert-provider command exports one or all Provider resources in YAML format.",
+	Example: `  # Export all Provider resources
+  gotk export alert-provider --all > alert-providers.yaml
+
+  # Export a Provider
+  gotk export alert-provider slack > slack.yaml
+`,
+	RunE: exportAlertProviderCmdRun,
+}
+
+func init() {
+	exportCmd.AddCommand(exportAlertProviderCmd)
+}
+
+func exportAlertProviderCmdRun(cmd *cobra.Command, args []string) error {
+	if !exportAll && len(args) < 1 {
+		return fmt.Errorf("name is required")
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	if exportAll {
+		var list notificationv1.ProviderList
+		err = kubeClient.List(ctx, &list, client.InNamespace(namespace))
+		if err != nil {
+			return err
+		}
+
+		if len(list.Items) == 0 {
+			logger.Failuref("no alertproviders found in %s namespace", namespace)
+			return nil
+		}
+
+		for _, alertProvider := range list.Items {
+			if err := exportAlertProvider(alertProvider); err != nil {
+				return err
+			}
+		}
+	} else {
+		name := args[0]
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+		var alertProvider notificationv1.Provider
+		err = kubeClient.Get(ctx, namespacedName, &alertProvider)
+		if err != nil {
+			return err
+		}
+		return exportAlertProvider(alertProvider)
+	}
+	return nil
+}
+
+func exportAlertProvider(alertProvider notificationv1.Provider) error {
+	gvk := notificationv1.GroupVersion.WithKind("Provider")
+	export := notificationv1.Provider{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       gvk.Kind,
+			APIVersion: gvk.GroupVersion().String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name:        alertProvider.Name,
+			Namespace:   alertProvider.Namespace,
+			Labels:      alertProvider.Labels,
+			Annotations: alertProvider.Annotations,
+		},
+		Spec: alertProvider.Spec,
+	}
+
+	data, err := yaml.Marshal(export)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("---")
+	fmt.Println(resourceToString(data))
+	return nil
+}

cmd/gotk/export_receiver.go

@@ -0,0 +1,119 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/yaml"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var exportReceiverCmd = &cobra.Command{
+	Use:   "receiver [name]",
+	Short: "Export Receiver resources in YAML format",
+	Long:  "The export receiver command exports one or all Receiver resources in YAML format.",
+	Example: `  # Export all Receiver resources
+  gotk export receiver --all > receivers.yaml
+
+  # Export a Receiver
+  gotk export receiver main > main.yaml
+`,
+	RunE: exportReceiverCmdRun,
+}
+
+func init() {
+	exportCmd.AddCommand(exportReceiverCmd)
+}
+
+func exportReceiverCmdRun(cmd *cobra.Command, args []string) error {
+	if !exportAll && len(args) < 1 {
+		return fmt.Errorf("name is required")
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	if exportAll {
+		var list notificationv1.ReceiverList
+		err = kubeClient.List(ctx, &list, client.InNamespace(namespace))
+		if err != nil {
+			return err
+		}
+
+		if len(list.Items) == 0 {
+			logger.Failuref("no receivers found in %s namespace", namespace)
+			return nil
+		}
+
+		for _, receiver := range list.Items {
+			if err := exportReceiver(receiver); err != nil {
+				return err
+			}
+		}
+	} else {
+		name := args[0]
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+		var receiver notificationv1.Receiver
+		err = kubeClient.Get(ctx, namespacedName, &receiver)
+		if err != nil {
+			return err
+		}
+		return exportReceiver(receiver)
+	}
+	return nil
+}
+
+func exportReceiver(receiver notificationv1.Receiver) error {
+	gvk := notificationv1.GroupVersion.WithKind("Receiver")
+	export := notificationv1.Receiver{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       gvk.Kind,
+			APIVersion: gvk.GroupVersion().String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name:        receiver.Name,
+			Namespace:   receiver.Namespace,
+			Labels:      receiver.Labels,
+			Annotations: receiver.Annotations,
+		},
+		Spec: receiver.Spec,
+	}
+
+	data, err := yaml.Marshal(export)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("---")
+	fmt.Println(resourceToString(data))
+	return nil
+}

cmd/gotk/get_alert.go

@@ -0,0 +1,102 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/fluxcd/pkg/apis/meta"
+)
+
+var getAlertCmd = &cobra.Command{
+	Use:   "alerts",
+	Short: "Get Alert statuses",
+	Long:  "The get alert command prints the statuses of the resources.",
+	Example: `  # List all Alerts and their status
+  gotk get alerts
+`,
+	RunE: getAlertCmdRun,
+}
+
+func init() {
+	getCmd.AddCommand(getAlertCmd)
+}
+
+func getAlertCmdRun(cmd *cobra.Command, args []string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	var listOpts []client.ListOption
+	if !allNamespaces {
+		listOpts = append(listOpts, client.InNamespace(namespace))
+	}
+	var list notificationv1.AlertList
+	err = kubeClient.List(ctx, &list, listOpts...)
+	if err != nil {
+		return err
+	}
+
+	if len(list.Items) == 0 {
+		logger.Failuref("no alerts found in %s namespace", namespace)
+		return nil
+	}
+
+	header := []string{"Name", "Suspended", "Ready", "Message"}
+	if allNamespaces {
+		header = append([]string{"Namespace"}, header...)
+	}
+	var rows [][]string
+	for _, alert := range list.Items {
+		row := []string{}
+		if c := meta.GetCondition(alert.Status.Conditions, meta.ReadyCondition); c != nil {
+			row = []string{
+				alert.GetName(),
+				//alert.Status.LastAppliedRevision,
+				strings.Title(strconv.FormatBool(alert.Spec.Suspend)),
+				string(c.Status),
+				c.Message,
+			}
+		} else {
+			row = []string{
+				alert.GetName(),
+				//alert.Status.LastAppliedRevision,
+				strings.Title(strconv.FormatBool(alert.Spec.Suspend)),
+				string(corev1.ConditionFalse),
+				"waiting to be reconciled",
+			}
+		}
+		if allNamespaces {
+			row = append([]string{alert.Namespace}, row...)
+		}
+		rows = append(rows, row)
+	}
+	utils.printTable(os.Stdout, header, rows)
+	return nil
+}

cmd/gotk/get_alertprovider.go

@@ -0,0 +1,96 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"os"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/fluxcd/pkg/apis/meta"
+)
+
+var getAlertProviderCmd = &cobra.Command{
+	Use:   "alert-providers",
+	Short: "Get Provider statuses",
+	Long:  "The get alert-provider command prints the statuses of the resources.",
+	Example: `  # List all Providers and their status
+  gotk get alert-providers
+`,
+	RunE: getAlertProviderCmdRun,
+}
+
+func init() {
+	getCmd.AddCommand(getAlertProviderCmd)
+}
+
+func getAlertProviderCmdRun(cmd *cobra.Command, args []string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	var listOpts []client.ListOption
+	if !allNamespaces {
+		listOpts = append(listOpts, client.InNamespace(namespace))
+	}
+	var list notificationv1.ProviderList
+	err = kubeClient.List(ctx, &list, listOpts...)
+	if err != nil {
+		return err
+	}
+
+	if len(list.Items) == 0 {
+		logger.Failuref("no providers found in %s namespace", namespace)
+		return nil
+	}
+
+	header := []string{"Name", "Ready", "Message"}
+	if allNamespaces {
+		header = append([]string{"Namespace"}, header...)
+	}
+	var rows [][]string
+	for _, provider := range list.Items {
+		row := []string{}
+		if c := meta.GetCondition(provider.Status.Conditions, meta.ReadyCondition); c != nil {
+			row = []string{
+				provider.GetName(),
+				string(c.Status),
+				c.Message,
+			}
+		} else {
+			row = []string{
+				provider.GetName(),
+				string(corev1.ConditionFalse),
+				"waiting to be reconciled",
+			}
+		}
+		if allNamespaces {
+			row = append([]string{provider.Namespace}, row...)
+		}
+		rows = append(rows, row)
+	}
+	utils.printTable(os.Stdout, header, rows)
+	return nil
+}

cmd/gotk/get_receiver.go

@@ -0,0 +1,97 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+	"github.com/fluxcd/pkg/apis/meta"
+)
+
+var getReceiverCmd = &cobra.Command{
+	Use:   "receivers",
+	Short: "Get Receiver statuses",
+	Long:  "The get receiver command prints the statuses of the resources.",
+	Example: `  # List all Receiver and their status
+  gotk get receivers
+`,
+	RunE: getReceiverCmdRun,
+}
+
+func init() {
+	getCmd.AddCommand(getReceiverCmd)
+}
+
+func getReceiverCmdRun(cmd *cobra.Command, args []string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	var listOpts []client.ListOption
+	if !allNamespaces {
+		listOpts = append(listOpts, client.InNamespace(namespace))
+	}
+	var list notificationv1.ReceiverList
+	err = kubeClient.List(ctx, &list, listOpts...)
+	if err != nil {
+		return err
+	}
+
+	if len(list.Items) == 0 {
+		logger.Failuref("no receivers found in %s namespace", namespace)
+		return nil
+	}
+
+	header := []string{"Name", "Suspended", "Ready", "Message"}
+	if allNamespaces {
+		header = append([]string{"Namespace"}, header...)
+	}
+	var rows [][]string
+	for _, receiver := range list.Items {
+		row := []string{}
+		if c := meta.GetCondition(receiver.Status.Conditions, meta.ReadyCondition); c != nil {
+			row = []string{
+				receiver.GetName(),
+				strings.Title(strconv.FormatBool(receiver.Spec.Suspend)),
+				string(c.Status),
+				c.Message,
+			}
+		} else {
+			row = []string{
+				receiver.GetName(),
+				strings.Title(strconv.FormatBool(receiver.Spec.Suspend)),
+				string(corev1.ConditionFalse),
+				"waiting to be reconciled",
+			}
+		}
+		rows = append(rows, row)
+	}
+	utils.printTable(os.Stdout, header, rows)
+	return nil
+}

cmd/gotk/reconcile_alert.go

@@ -0,0 +1,93 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+	"time"
+
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/wait"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var reconcileAlertCmd = &cobra.Command{
+	Use:   "alert [name]",
+	Short: "Reconcile an Alert",
+	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
+  gotk reconcile alert main
+`,
+	RunE: reconcileAlertCmdRun,
+}
+
+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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+
+	logger.Actionf("annotating alert %s in %s namespace", name, namespace)
+	var alert notificationv1.Alert
+	err = kubeClient.Get(ctx, namespacedName, &alert)
+	if err != nil {
+		return err
+	}
+
+	if alert.Annotations == nil {
+		alert.Annotations = map[string]string{
+			meta.ReconcileAtAnnotation: time.Now().Format(time.RFC3339Nano),
+		}
+	} else {
+		alert.Annotations[meta.ReconcileAtAnnotation] = 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(pollInterval, timeout,
+		isAlertReady(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("alert reconciliation completed")
+
+	return nil
+}

cmd/gotk/reconcile_alertprovider.go

@@ -0,0 +1,93 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+	"time"
+
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/wait"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var reconcileAlertProviderCmd = &cobra.Command{
+	Use:   "alert-provider [name]",
+	Short: "Reconcile a Provider",
+	Long:  `The reconcile alert-provider command triggers a reconciliation of a Provider resource and waits for it to finish.`,
+	Example: `  # Trigger a reconciliation for an existing provider
+  gotk reconcile alert-provider slack
+`,
+	RunE: reconcileAlertProviderCmdRun,
+}
+
+func init() {
+	reconcileCmd.AddCommand(reconcileAlertProviderCmd)
+}
+
+func reconcileAlertProviderCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) < 1 {
+		return fmt.Errorf("provider name is required")
+	}
+	name := args[0]
+
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+
+	logger.Actionf("annotating provider %s in %s namespace", name, namespace)
+	var alertProvider notificationv1.Provider
+	err = kubeClient.Get(ctx, namespacedName, &alertProvider)
+	if err != nil {
+		return err
+	}
+
+	if alertProvider.Annotations == nil {
+		alertProvider.Annotations = map[string]string{
+			meta.ReconcileAtAnnotation: time.Now().Format(time.RFC3339Nano),
+		}
+	} else {
+		alertProvider.Annotations[meta.ReconcileAtAnnotation] = time.Now().Format(time.RFC3339Nano)
+	}
+	if err := kubeClient.Update(ctx, &alertProvider); err != nil {
+		return err
+	}
+	logger.Successf("provider annotated")
+
+	logger.Waitingf("waiting for reconciliation")
+	if err := wait.PollImmediate(pollInterval, timeout,
+		isAlertProviderReady(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("provider reconciliation completed")
+
+	return nil
+}

cmd/gotk/reconcile_receiver.go

@@ -0,0 +1,93 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+	"time"
+
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/wait"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var reconcileReceiverCmd = &cobra.Command{
+	Use:   "receiver [name]",
+	Short: "Reconcile a Receiver",
+	Long:  `The reconcile receiver command triggers a reconciliation of a Receiver resource and waits for it to finish.`,
+	Example: `  # Trigger a reconciliation for an existing receiver
+  gotk reconcile receiver main
+`,
+	RunE: reconcileReceiverCmdRun,
+}
+
+func init() {
+	reconcileCmd.AddCommand(reconcileReceiverCmd)
+}
+
+func reconcileReceiverCmdRun(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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: namespace,
+		Name:      name,
+	}
+
+	logger.Actionf("annotating receiver %s in %s namespace", name, namespace)
+	var receiver notificationv1.Receiver
+	err = kubeClient.Get(ctx, namespacedName, &receiver)
+	if err != nil {
+		return err
+	}
+
+	if receiver.Annotations == nil {
+		receiver.Annotations = map[string]string{
+			meta.ReconcileAtAnnotation: time.Now().Format(time.RFC3339Nano),
+		}
+	} else {
+		receiver.Annotations[meta.ReconcileAtAnnotation] = time.Now().Format(time.RFC3339Nano)
+	}
+	if err := kubeClient.Update(ctx, &receiver); err != nil {
+		return err
+	}
+	logger.Successf("receiver annotated")
+
+	logger.Waitingf("waiting for reconciliation")
+	if err := wait.PollImmediate(pollInterval, timeout,
+		isReceiverReady(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("receiver reconciliation completed")
+
+	return nil
+}

cmd/gotk/resume_alert.go

@@ -0,0 +1,116 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/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{
+	Use:   "alert [name]",
+	Short: "Resume a suspended Alert",
+	Long: `The resume command marks a previously suspended Alert resource for reconciliation and waits for it to
+finish the apply.`,
+	Example: `  # Resume reconciliation for an existing Alert
+  gotk resume alert main
+`,
+	RunE: resumeAlertCmdRun,
+}
+
+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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: 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, 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(pollInterval, timeout,
+		isAlertResumed(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("Alert reconciliation completed")
+
+	return nil
+}
+
+func isAlertResumed(ctx context.Context, kubeClient client.Client, name, namespace string) wait.ConditionFunc {
+	return func() (bool, error) {
+		var alert notificationv1.Alert
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+
+		err := kubeClient.Get(ctx, namespacedName, &alert)
+		if err != nil {
+			return false, err
+		}
+
+		if c := meta.GetCondition(alert.Status.Conditions, meta.ReadyCondition); c != nil {
+			switch c.Status {
+			case corev1.ConditionTrue:
+				return true, nil
+			case corev1.ConditionFalse:
+				if c.Reason == meta.SuspendedReason {
+					return false, nil
+				}
+				return false, fmt.Errorf(c.Message)
+			}
+		}
+		return false, nil
+	}
+}

cmd/gotk/resume_receiver.go

@@ -0,0 +1,116 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+	"github.com/fluxcd/pkg/apis/meta"
+
+	"github.com/spf13/cobra"
+	corev1 "k8s.io/api/core/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 resumeReceiverCmd = &cobra.Command{
+	Use:   "receiver [name]",
+	Short: "Resume a suspended Receiver",
+	Long: `The resume command marks a previously suspended Receiver resource for reconciliation and waits for it to
+finish the apply.`,
+	Example: `  # Resume reconciliation for an existing Receiver
+  gotk resume receiver main
+`,
+	RunE: resumeReceiverCmdRun,
+}
+
+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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: 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, 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(pollInterval, timeout,
+		isReceiverResumed(ctx, kubeClient, name, namespace)); err != nil {
+		return err
+	}
+
+	logger.Successf("Receiver reconciliation completed")
+
+	return nil
+}
+
+func isReceiverResumed(ctx context.Context, kubeClient client.Client, name, namespace string) wait.ConditionFunc {
+	return func() (bool, error) {
+		var receiver notificationv1.Receiver
+		namespacedName := types.NamespacedName{
+			Namespace: namespace,
+			Name:      name,
+		}
+
+		err := kubeClient.Get(ctx, namespacedName, &receiver)
+		if err != nil {
+			return false, err
+		}
+
+		if c := meta.GetCondition(receiver.Status.Conditions, meta.ReadyCondition); c != nil {
+			switch c.Status {
+			case corev1.ConditionTrue:
+				return true, nil
+			case corev1.ConditionFalse:
+				if c.Reason == meta.SuspendedReason {
+					return false, nil
+				}
+				return false, fmt.Errorf(c.Message)
+			}
+		}
+		return false, nil
+	}
+}

cmd/gotk/suspend_alert.go

@@ -0,0 +1,75 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var suspendAlertCmd = &cobra.Command{
+	Use:   "alert [name]",
+	Short: "Suspend reconciliation of Alert",
+	Long:  "The suspend command disables the reconciliation of a Alert resource.",
+	Example: `  # Suspend reconciliation for an existing Alert
+  gotk suspend alert main
+`,
+	RunE: suspendAlertCmdRun,
+}
+
+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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: 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, namespace)
+	alert.Spec.Suspend = true
+	if err := kubeClient.Update(ctx, &alert); err != nil {
+		return err
+	}
+	logger.Successf("Alert suspended")
+
+	return nil
+}

cmd/gotk/suspend_receiver.go

@@ -0,0 +1,75 @@
+/*
+Copyright 2020 The Flux CD contributors.
+
+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 (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/types"
+
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
+)
+
+var suspendReceiverCmd = &cobra.Command{
+	Use:   "receiver [name]",
+	Short: "Suspend reconciliation of Receiver",
+	Long:  "The suspend command disables the reconciliation of a Receiver resource.",
+	Example: `  # Suspend reconciliation for an existing Receiver
+  gotk suspend receiver main
+`,
+	RunE: suspendReceiverCmdRun,
+}
+
+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(), timeout)
+	defer cancel()
+
+	kubeClient, err := utils.kubeClient(kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	namespacedName := types.NamespacedName{
+		Namespace: 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, namespace)
+	receiver.Spec.Suspend = true
+	if err := kubeClient.Update(ctx, &receiver); err != nil {
+		return err
+	}
+	logger.Successf("Receiver suspended")
+
+	return nil
+}

cmd/gotk/utils.go

@@ -43,6 +43,7 @@ import (
 
 	helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
 	kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
+	notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
 	"github.com/fluxcd/pkg/runtime/dependency"
 	sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
 	"github.com/olekukonko/tablewriter"
@@ -137,6 +138,7 @@ func (*Utils) kubeClient(kubeConfigPath string) (client.Client, error) {
 	_ = sourcev1.AddToScheme(scheme)
 	_ = kustomizev1.AddToScheme(scheme)
 	_ = helmv2.AddToScheme(scheme)
+	_ = notificationv1.AddToScheme(scheme)
 
 	kubeClient, err := client.New(cfg, client.Options{
 		Scheme: scheme,

docs/cmd/gotk_create.md

@@ -27,7 +27,10 @@ The create sub-commands generate sources and resources.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk create alert](gotk_create_alert.md)	 - Create or update a Alert resource
+* [gotk create alert-provider](gotk_create_alert-provider.md)	 - Create or update a Provider resource
 * [gotk create helmrelease](gotk_create_helmrelease.md)	 - Create or update a HelmRelease resource
 * [gotk create kustomization](gotk_create_kustomization.md)	 - Create or update a Kustomization resource
+* [gotk create receiver](gotk_create_receiver.md)	 - Create or update a Receiver resource
 * [gotk create source](gotk_create_source.md)	 - Create or update sources
 

docs/cmd/gotk_create_alert-provider.md

@@ -0,0 +1,57 @@
+## gotk create alert-provider
+
+Create or update a Provider resource
+
+### Synopsis
+
+The create alert-provider command generates a Provider resource.
+
+```
+gotk create alert-provider [name] [flags]
+```
+
+### Examples
+
+```
+  # Create a Provider for a Slack channel
+  gotk create alert-provider slack \
+  --type slack \
+  --channel general \
+  --address https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK \
+  --secret-ref webhook-url
+
+  # Create a Provider for a Github repository
+  gotk create alert-provider github-podinfo \
+  --type github \
+  --address https://github.com/stefanprodan/podinfo \
+  --secret-ref github-token
+
+```
+
+### Options
+
+```
+      --address string      path to either the git repository, chat provider or webhook
+      --channel string      channel to send messages to in the case of a chat provider
+  -h, --help                help for alert-provider
+      --secret-ref string   name of secret containing authentication token
+      --type string         type of provider
+      --username string     bot username used by the provider
+```
+
+### Options inherited from parent commands
+
+```
+      --export              export in YAML format to stdout
+      --interval duration   source sync interval (default 1m0s)
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+      --label strings       set labels on the resource (can specify multiple labels with commas: label1=value1,label2=value2)
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk create](gotk_create.md)	 - Create or update sources and resources
+

docs/cmd/gotk_create_alert.md

@@ -0,0 +1,49 @@
+## gotk create alert
+
+Create or update a Alert resource
+
+### Synopsis
+
+The create alert command generates a Alert resource.
+
+```
+gotk create alert [name] [flags]
+```
+
+### Examples
+
+```
+  # Create an Alert for kustomization events
+  gotk create alert \
+  --event-severity info \
+  --event-source Kustomization/gotk-system \
+  --provider-ref slack \
+  gotk-system
+
+```
+
+### Options
+
+```
+      --event-severity string      severity of events to send alerts for
+      --event-source stringArray   sources that should generate alerts (<kind>/<name>)
+  -h, --help                       help for alert
+      --provider-ref string        reference to provider
+```
+
+### Options inherited from parent commands
+
+```
+      --export              export in YAML format to stdout
+      --interval duration   source sync interval (default 1m0s)
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+      --label strings       set labels on the resource (can specify multiple labels with commas: label1=value1,label2=value2)
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk create](gotk_create.md)	 - Create or update sources and resources
+

docs/cmd/gotk_create_receiver.md

@@ -0,0 +1,52 @@
+## gotk create receiver
+
+Create or update a Receiver resource
+
+### Synopsis
+
+The create receiver command generates a Receiver resource.
+
+```
+gotk create receiver [name] [flags]
+```
+
+### Examples
+
+```
+  # Create a Receiver
+  gotk create receiver github-receiver \
+	--type github \
+	--event ping \
+	--event push \
+	--secret-ref webhook-token \
+	--resource GitRepository/webapp \
+	--resource HelmRepository/webapp
+
+```
+
+### Options
+
+```
+      --event stringArray      
+  -h, --help                   help for receiver
+      --resource stringArray   
+      --secret-ref string      
+      --type string            
+```
+
+### Options inherited from parent commands
+
+```
+      --export              export in YAML format to stdout
+      --interval duration   source sync interval (default 1m0s)
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+      --label strings       set labels on the resource (can specify multiple labels with commas: label1=value1,label2=value2)
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk create](gotk_create.md)	 - Create or update sources and resources
+

docs/cmd/gotk_delete.md

@@ -25,7 +25,10 @@ The delete sub-commands delete sources and resources.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk delete alert](gotk_delete_alert.md)	 - Delete a Alert resource
+* [gotk delete alert-provider](gotk_delete_alert-provider.md)	 - Delete a Provider resource
 * [gotk delete helmrelease](gotk_delete_helmrelease.md)	 - Delete a HelmRelease resource
 * [gotk delete kustomization](gotk_delete_kustomization.md)	 - Delete a Kustomization resource
+* [gotk delete receiver](gotk_delete_receiver.md)	 - Delete a Receiver resource
 * [gotk delete source](gotk_delete_source.md)	 - Delete sources
 

docs/cmd/gotk_delete_alert-provider.md

@@ -0,0 +1,40 @@
+## gotk delete alert-provider
+
+Delete a Provider resource
+
+### Synopsis
+
+The delete alert-provider command removes the given Provider from the cluster.
+
+```
+gotk delete alert-provider [name] [flags]
+```
+
+### Examples
+
+```
+  # Delete a Provider and the Kubernetes resources created by it
+  gotk delete alert-provider slack
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert-provider
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+  -s, --silent              delete resource without asking for confirmation
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk delete](gotk_delete.md)	 - Delete sources and resources
+

docs/cmd/gotk_delete_alert.md

@@ -0,0 +1,40 @@
+## gotk delete alert
+
+Delete a Alert resource
+
+### Synopsis
+
+The delete alert command removes the given Alert from the cluster.
+
+```
+gotk delete alert [name] [flags]
+```
+
+### Examples
+
+```
+  # Delete an Alert and the Kubernetes resources created by it
+  gotk delete alert main
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+  -s, --silent              delete resource without asking for confirmation
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk delete](gotk_delete.md)	 - Delete sources and resources
+

docs/cmd/gotk_delete_receiver.md

@@ -0,0 +1,40 @@
+## gotk delete receiver
+
+Delete a Receiver resource
+
+### Synopsis
+
+The delete receiver command removes the given Receiver from the cluster.
+
+```
+gotk delete receiver [name] [flags]
+```
+
+### Examples
+
+```
+  # Delete an Receiver and the Kubernetes resources created by it
+  gotk delete receiver main
+
+```
+
+### Options
+
+```
+  -h, --help   help for receiver
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+  -s, --silent              delete resource without asking for confirmation
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk delete](gotk_delete.md)	 - Delete sources and resources
+

docs/cmd/gotk_export.md

@@ -25,7 +25,10 @@ The export sub-commands export resources in YAML format.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk export alert](gotk_export_alert.md)	 - Export Alert resources in YAML format
+* [gotk export alert-provider](gotk_export_alert-provider.md)	 - Export Provider resources in YAML format
 * [gotk export helmrelease](gotk_export_helmrelease.md)	 - Export HelmRelease resources in YAML format
 * [gotk export kustomization](gotk_export_kustomization.md)	 - Export Kustomization resources in YAML format
+* [gotk export receiver](gotk_export_receiver.md)	 - Export Receiver resources in YAML format
 * [gotk export source](gotk_export_source.md)	 - Export sources
 

docs/cmd/gotk_export_alert-provider.md

@@ -0,0 +1,43 @@
+## gotk export alert-provider
+
+Export Provider resources in YAML format
+
+### Synopsis
+
+The export alert-provider command exports one or all Provider resources in YAML format.
+
+```
+gotk export alert-provider [name] [flags]
+```
+
+### Examples
+
+```
+  # Export all Provider resources
+  gotk export alert-provider --all > alert-providers.yaml
+
+  # Export a Provider
+  gotk export alert-provider slack > slack.yaml
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert-provider
+```
+
+### Options inherited from parent commands
+
+```
+      --all                 select all resources
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk export](gotk_export.md)	 - Export resources in YAML format
+

docs/cmd/gotk_export_alert.md

@@ -0,0 +1,43 @@
+## gotk export alert
+
+Export Alert resources in YAML format
+
+### Synopsis
+
+The export alert command exports one or all Alert resources in YAML format.
+
+```
+gotk export alert [name] [flags]
+```
+
+### Examples
+
+```
+  # Export all Alert resources
+  gotk export alert --all > alerts.yaml
+
+  # Export a Alert
+  gotk export alert main > main.yaml
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert
+```
+
+### Options inherited from parent commands
+
+```
+      --all                 select all resources
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk export](gotk_export.md)	 - Export resources in YAML format
+

docs/cmd/gotk_export_receiver.md

@@ -0,0 +1,43 @@
+## gotk export receiver
+
+Export Receiver resources in YAML format
+
+### Synopsis
+
+The export receiver command exports one or all Receiver resources in YAML format.
+
+```
+gotk export receiver [name] [flags]
+```
+
+### Examples
+
+```
+  # Export all Receiver resources
+  gotk export receiver --all > receivers.yaml
+
+  # Export a Receiver
+  gotk export receiver main > main.yaml
+
+```
+
+### Options
+
+```
+  -h, --help   help for receiver
+```
+
+### Options inherited from parent commands
+
+```
+      --all                 select all resources
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk export](gotk_export.md)	 - Export resources in YAML format
+

docs/cmd/gotk_get.md

@@ -25,7 +25,10 @@ The get sub-commands print the statuses of sources and resources.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk get alert-providers](gotk_get_alert-providers.md)	 - Get Provider statuses
+* [gotk get alerts](gotk_get_alerts.md)	 - Get Alert statuses
 * [gotk get helmreleases](gotk_get_helmreleases.md)	 - Get HelmRelease statuses
 * [gotk get kustomizations](gotk_get_kustomizations.md)	 - Get Kustomization statuses
+* [gotk get receivers](gotk_get_receivers.md)	 - Get Receiver statuses
 * [gotk get sources](gotk_get_sources.md)	 - Get source statuses
 

docs/cmd/gotk_get_alert-provider.md

@@ -0,0 +1,40 @@
+## gotk get alert-provider
+
+Get Provider statuses
+
+### Synopsis
+
+The get alert-provider command prints the statuses of the resources.
+
+```
+gotk get alert-provider [flags]
+```
+
+### Examples
+
+```
+  # List all Providers and their status
+  gotk get alert-provider
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert-provider
+```
+
+### Options inherited from parent commands
+
+```
+  -A, --all-namespaces      list the requested object(s) across all namespaces
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk get](gotk_get.md)	 - Get sources and resources
+

docs/cmd/gotk_get_alert-providers.md

@@ -0,0 +1,40 @@
+## gotk get alert-providers
+
+Get Provider statuses
+
+### Synopsis
+
+The get alert-provider command prints the statuses of the resources.
+
+```
+gotk get alert-providers [flags]
+```
+
+### Examples
+
+```
+  # List all Providers and their status
+  gotk get alert-providers
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert-providers
+```
+
+### Options inherited from parent commands
+
+```
+  -A, --all-namespaces      list the requested object(s) across all namespaces
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk get](gotk_get.md)	 - Get sources and resources
+

docs/cmd/gotk_get_alert.md

@@ -0,0 +1,40 @@
+## gotk get alert
+
+Get Alert statuses
+
+### Synopsis
+
+The get alert command prints the statuses of the resources.
+
+```
+gotk get alert [flags]
+```
+
+### Examples
+
+```
+  # List all Alerts and their status
+  gotk get alert
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert
+```
+
+### Options inherited from parent commands
+
+```
+  -A, --all-namespaces      list the requested object(s) across all namespaces
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk get](gotk_get.md)	 - Get sources and resources
+

docs/cmd/gotk_get_alerts.md

@@ -0,0 +1,40 @@
+## gotk get alerts
+
+Get Alert statuses
+
+### Synopsis
+
+The get alert command prints the statuses of the resources.
+
+```
+gotk get alerts [flags]
+```
+
+### Examples
+
+```
+  # List all Alerts and their status
+  gotk get alerts
+
+```
+
+### Options
+
+```
+  -h, --help   help for alerts
+```
+
+### Options inherited from parent commands
+
+```
+  -A, --all-namespaces      list the requested object(s) across all namespaces
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk get](gotk_get.md)	 - Get sources and resources
+

docs/cmd/gotk_get_receiver.md

@@ -0,0 +1,40 @@
+## gotk get receiver
+
+Get Receiver statuses
+
+### Synopsis
+
+The get receiver command prints the statuses of the resources.
+
+```
+gotk get receiver [flags]
+```
+
+### Examples
+
+```
+  # List all Receiver and their status
+  gotk get receiver
+
+```
+
+### Options
+
+```
+  -h, --help   help for receiver
+```
+
+### Options inherited from parent commands
+
+```
+  -A, --all-namespaces      list the requested object(s) across all namespaces
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk get](gotk_get.md)	 - Get sources and resources
+

docs/cmd/gotk_get_receivers.md

@@ -0,0 +1,40 @@
+## gotk get receivers
+
+Get Receiver statuses
+
+### Synopsis
+
+The get receiver command prints the statuses of the resources.
+
+```
+gotk get receivers [flags]
+```
+
+### Examples
+
+```
+  # List all Receiver and their status
+  gotk get receivers
+
+```
+
+### Options
+
+```
+  -h, --help   help for receivers
+```
+
+### Options inherited from parent commands
+
+```
+  -A, --all-namespaces      list the requested object(s) across all namespaces
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk get](gotk_get.md)	 - Get sources and resources
+

docs/cmd/gotk_reconcile.md

@@ -24,7 +24,10 @@ The reconcile sub-commands trigger a reconciliation of sources and resources.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk reconcile alert](gotk_reconcile_alert.md)	 - Reconcile an Alert
+* [gotk reconcile alert-provider](gotk_reconcile_alert-provider.md)	 - Reconcile a Provider
 * [gotk reconcile helmrelease](gotk_reconcile_helmrelease.md)	 - Reconcile a HelmRelease resource
 * [gotk reconcile kustomization](gotk_reconcile_kustomization.md)	 - Reconcile a Kustomization resource
+* [gotk reconcile receiver](gotk_reconcile_receiver.md)	 - Reconcile a Receiver
 * [gotk reconcile source](gotk_reconcile_source.md)	 - Reconcile sources
 

docs/cmd/gotk_reconcile_alert-provider.md

@@ -0,0 +1,39 @@
+## gotk reconcile alert-provider
+
+Reconcile a Provider
+
+### Synopsis
+
+The reconcile alert-provider command triggers a reconciliation of a Provider resource and waits for it to finish.
+
+```
+gotk reconcile alert-provider [name] [flags]
+```
+
+### Examples
+
+```
+  # Trigger a reconciliation for an existing provider
+  gotk reconcile alert-provider slack
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert-provider
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk reconcile](gotk_reconcile.md)	 - Reconcile sources and resources
+

docs/cmd/gotk_reconcile_alert.md

@@ -0,0 +1,39 @@
+## gotk reconcile alert
+
+Reconcile an Alert
+
+### Synopsis
+
+The reconcile alert command triggers a reconciliation of an Alert resource and waits for it to finish.
+
+```
+gotk reconcile alert [name] [flags]
+```
+
+### Examples
+
+```
+  # Trigger a reconciliation for an existing alert
+  gotk reconcile alert main
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk reconcile](gotk_reconcile.md)	 - Reconcile sources and resources
+

docs/cmd/gotk_reconcile_receiver.md

@@ -0,0 +1,39 @@
+## gotk reconcile receiver
+
+Reconcile a Receiver
+
+### Synopsis
+
+The reconcile receiver command triggers a reconciliation of a Receiver resource and waits for it to finish.
+
+```
+gotk reconcile receiver [name] [flags]
+```
+
+### Examples
+
+```
+  # Trigger a reconciliation for an existing receiver
+  gotk reconcile receiver main
+
+```
+
+### Options
+
+```
+  -h, --help   help for receiver
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk reconcile](gotk_reconcile.md)	 - Reconcile sources and resources
+

docs/cmd/gotk_resume.md

@@ -24,6 +24,8 @@ The resume sub-commands resume a suspended resource.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk resume alert](gotk_resume_alert.md)	 - Resume a suspended Alert
 * [gotk resume helmrelease](gotk_resume_helmrelease.md)	 - Resume a suspended HelmRelease
 * [gotk resume kustomization](gotk_resume_kustomization.md)	 - Resume a suspended Kustomization
+* [gotk resume receiver](gotk_resume_receiver.md)	 - Resume a suspended Receiver
 

docs/cmd/gotk_resume_alert.md

@@ -0,0 +1,40 @@
+## gotk resume alert
+
+Resume a suspended Alert
+
+### Synopsis
+
+The resume command marks a previously suspended Alert resource for reconciliation and waits for it to
+finish the apply.
+
+```
+gotk resume alert [name] [flags]
+```
+
+### Examples
+
+```
+  # Resume reconciliation for an existing Alert
+  gotk resume alert main
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk resume](gotk_resume.md)	 - Resume suspended resources
+

docs/cmd/gotk_resume_receiver.md

@@ -0,0 +1,40 @@
+## gotk resume receiver
+
+Resume a suspended Receiver
+
+### Synopsis
+
+The resume command marks a previously suspended Receiver resource for reconciliation and waits for it to
+finish the apply.
+
+```
+gotk resume receiver [name] [flags]
+```
+
+### Examples
+
+```
+  # Resume reconciliation for an existing Receiver
+  gotk resume receiver main
+
+```
+
+### Options
+
+```
+  -h, --help   help for receiver
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk resume](gotk_resume.md)	 - Resume suspended resources
+

docs/cmd/gotk_suspend.md

@@ -24,6 +24,8 @@ The suspend sub-commands suspend the reconciliation of a resource.
 ### SEE ALSO
 
 * [gotk](gotk.md)	 - Command line utility for assembling Kubernetes CD pipelines
+* [gotk suspend alert](gotk_suspend_alert.md)	 - Suspend reconciliation of Alert
 * [gotk suspend helmrelease](gotk_suspend_helmrelease.md)	 - Suspend reconciliation of HelmRelease
 * [gotk suspend kustomization](gotk_suspend_kustomization.md)	 - Suspend reconciliation of Kustomization
+* [gotk suspend receiver](gotk_suspend_receiver.md)	 - Suspend reconciliation of Receiver
 

docs/cmd/gotk_suspend_alert.md

@@ -0,0 +1,39 @@
+## gotk suspend alert
+
+Suspend reconciliation of Alert
+
+### Synopsis
+
+The suspend command disables the reconciliation of a Alert resource.
+
+```
+gotk suspend alert [name] [flags]
+```
+
+### Examples
+
+```
+  # Suspend reconciliation for an existing Alert
+  gotk suspend alert main
+
+```
+
+### Options
+
+```
+  -h, --help   help for alert
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk suspend](gotk_suspend.md)	 - Suspend resources
+

docs/cmd/gotk_suspend_receiver.md

@@ -0,0 +1,39 @@
+## gotk suspend receiver
+
+Suspend reconciliation of Receiver
+
+### Synopsis
+
+The suspend command disables the reconciliation of a Receiver resource.
+
+```
+gotk suspend receiver [name] [flags]
+```
+
+### Examples
+
+```
+  # Suspend reconciliation for an existing Receiver
+  gotk suspend receiver main
+
+```
+
+### Options
+
+```
+  -h, --help   help for receiver
+```
+
+### Options inherited from parent commands
+
+```
+      --kubeconfig string   path to the kubeconfig file (default "~/.kube/config")
+  -n, --namespace string    the namespace scope for this operation (default "gotk-system")
+      --timeout duration    timeout for this operation (default 5m0s)
+      --verbose             print generated objects
+```
+
+### SEE ALSO
+
+* [gotk suspend](gotk_suspend.md)	 - Suspend resources
+

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/blang/semver/v4 v4.0.0
 	github.com/fluxcd/helm-controller/api v0.1.1
 	github.com/fluxcd/kustomize-controller/api v0.1.0
+	github.com/fluxcd/notification-controller/api v0.1.0
 	github.com/fluxcd/pkg/apis/meta v0.0.2
 	github.com/fluxcd/pkg/git v0.0.7
 	github.com/fluxcd/pkg/runtime v0.0.6

go.sum

@@ -115,6 +115,8 @@ github.com/fluxcd/helm-controller/api v0.1.1 h1:iKskkLGRYRi5hiZg/+Rn+rpneGPayGQP
 github.com/fluxcd/helm-controller/api v0.1.1/go.mod h1:orwdS+iYGcM8BReUQfIb5CJ+jiFdlKmnLnzp6K3FK2U=
 github.com/fluxcd/kustomize-controller/api v0.1.0 h1:dPowX408q0jO7wnWBj5Dglc22euAQBLxDhPS8XHlLM0=
 github.com/fluxcd/kustomize-controller/api v0.1.0/go.mod h1:upR7/OzX/wXJlKgiBLUn7ez4XG4Lo5edep2WKSx0u7c=
+github.com/fluxcd/notification-controller/api v0.1.0 h1:+gJ0CFFg3OkjLGl48gBCVgqNbKNy54xzfjYVlPp8064=
+github.com/fluxcd/notification-controller/api v0.1.0/go.mod h1:w1gILYTSqt3dFMYRmCihA/K84yDBfIkL5m5dcbaUyUY=
 github.com/fluxcd/pkg/apis/meta v0.0.2 h1:kyA4Y0IzNjf1joBOnFqpWG7aNDHvtLExZcaHQM7qhRI=
 github.com/fluxcd/pkg/apis/meta v0.0.2/go.mod h1:nCNps5JJOcEQr3MNDmZqI4o0chjePSUYL6Q2ktDtotU=
 github.com/fluxcd/pkg/git v0.0.7 h1:tFSYPy7tcIYfOt8H5EUERXIRz7fk0id302oQZde1NtU=