[usage-controller] Initial installer configuration

.werft/jobs/build/installer/installer.ts

@@ -67,6 +67,7 @@ export class Installer {
             this.configureAuthProviders(slice)
             this.configureSSHGateway(slice)
             this.configurePublicAPIServer(slice)
+            this.configureUsage(slice)
 
             if (this.options.analytics) {
                 this.includeAnalytics(slice)
@@ -164,6 +165,10 @@ export class Installer {
         exec(`yq w -i ${this.options.installerConfigPath} experimental.webapp.publicApi.enabled true`, { slice: slice })
     }
 
+    private configureUsage(slice: string) {
+        exec(`yq w -i ${this.options.installerConfigPath} experimental.webapp.usage.enabled true`, { slice: slice })
+    }
+
     private includeAnalytics(slice: string): void {
         exec(`yq w -i ${this.options.installerConfigPath} analytics.writer segment`, { slice: slice });
         exec(`yq w -i ${this.options.installerConfigPath} analytics.segmentKey ${this.options.analytics.token}`, { slice: slice });

install/installer/pkg/components/components-webapp/components.go

@@ -17,6 +17,7 @@ import (
 	public_api_server "github.com/gitpod-io/gitpod/installer/pkg/components/public-api-server"
 	"github.com/gitpod-io/gitpod/installer/pkg/components/rabbitmq"
 	"github.com/gitpod-io/gitpod/installer/pkg/components/server"
+	"github.com/gitpod-io/gitpod/installer/pkg/components/usage"
 	wsmanagerbridge "github.com/gitpod-io/gitpod/installer/pkg/components/ws-manager-bridge"
 )
 
@@ -33,6 +34,7 @@ var Objects = common.CompositeRenderFunc(
 	server.Objects,
 	wsmanagerbridge.Objects,
 	public_api_server.Objects,
+	usage.Objects,
 )
 
 var Helm = common.CompositeHelmFunc(

install/installer/pkg/components/usage/constants.go

@@ -0,0 +1,9 @@
+// Copyright (c) 2021 Gitpod GmbH. All rights reserved.
+// Licensed under the GNU Affero General Public License (AGPL).
+// See License-AGPL.txt in the project root for license information.
+
+package usage
+
+const (
+	Component = "usage"
+)

install/installer/pkg/components/usage/deployment.go

@@ -0,0 +1,102 @@
+// Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+// Licensed under the MIT License. See License-MIT.txt in the project root for license information.
+
+package usage
+
+import (
+	"fmt"
+
+	"github.com/gitpod-io/gitpod/common-go/baseserver"
+	"github.com/gitpod-io/gitpod/installer/pkg/cluster"
+	"github.com/gitpod-io/gitpod/installer/pkg/common"
+	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/intstr"
+	"k8s.io/utils/pointer"
+)
+
+func deployment(ctx *common.RenderContext) ([]runtime.Object, error) {
+	labels := common.DefaultLabels(Component)
+	return []runtime.Object{
+		&appsv1.Deployment{
+			TypeMeta: common.TypeMetaDeployment,
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      Component,
+				Namespace: ctx.Namespace,
+				Labels:    labels,
+			},
+			Spec: appsv1.DeploymentSpec{
+				Selector: &metav1.LabelSelector{MatchLabels: labels},
+				Replicas: common.Replicas(ctx, Component),
+				Strategy: appsv1.DeploymentStrategy{
+					Type: appsv1.RecreateDeploymentStrategyType,
+				},
+				Template: corev1.PodTemplateSpec{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      Component,
+						Namespace: ctx.Namespace,
+						Labels:    labels,
+					},
+					Spec: corev1.PodSpec{
+						Affinity:                      common.NodeAffinity(cluster.AffinityLabelMeta),
+						ServiceAccountName:            Component,
+						EnableServiceLinks:            pointer.Bool(false),
+						DNSPolicy:                     "ClusterFirst",
+						RestartPolicy:                 "Always",
+						TerminationGracePeriodSeconds: pointer.Int64(30),
+						Containers: []corev1.Container{{
+							Name:  Component,
+							Image: ctx.ImageName(ctx.Config.Repository, Component, ctx.VersionManifest.Components.Usage.Version),
+							Args: []string{
+								"run",
+							},
+							ImagePullPolicy: corev1.PullIfNotPresent,
+							Resources: common.ResourceRequirements(ctx, Component, Component, corev1.ResourceRequirements{
+								Requests: corev1.ResourceList{
+									"cpu":    resource.MustParse("100m"),
+									"memory": resource.MustParse("64Mi"),
+								},
+							}),
+							Ports: []corev1.ContainerPort{},
+							SecurityContext: &corev1.SecurityContext{
+								Privileged: pointer.Bool(false),
+							},
+							Env: common.MergeEnv(
+								common.DefaultEnv(&ctx.Config),
+							),
+							LivenessProbe: &corev1.Probe{
+								ProbeHandler: corev1.ProbeHandler{
+									HTTPGet: &corev1.HTTPGetAction{
+										Path:   "/live",
+										Port:   intstr.IntOrString{IntVal: baseserver.BuiltinHealthPort},
+										Scheme: corev1.URISchemeHTTP,
+									},
+								},
+								FailureThreshold: 3,
+								SuccessThreshold: 1,
+								TimeoutSeconds:   1,
+							},
+							ReadinessProbe: &corev1.Probe{
+								ProbeHandler: corev1.ProbeHandler{
+									HTTPGet: &corev1.HTTPGetAction{
+										Path:   "/ready",
+										Port:   intstr.IntOrString{IntVal: baseserver.BuiltinHealthPort},
+										Scheme: corev1.URISchemeHTTP,
+									},
+								},
+								FailureThreshold: 3,
+								SuccessThreshold: 1,
+								TimeoutSeconds:   1,
+							},
+						},
+							*common.KubeRBACProxyContainerWithConfig(ctx, 9500, fmt.Sprintf("http://127.0.0.1:%d/", baseserver.BuiltinMetricsPort)),
+						},
+					},
+				},
+			},
+		},
+	}, nil
+}