feat: add option to enable argo-rollout ui extension

api/v1alpha1/argocd_types.go

@@ -520,6 +520,9 @@ type ArgoCDServerSpec struct {
 	// Autoscale defines the autoscale options for the Argo CD Server component.
 	Autoscale ArgoCDServerAutoscaleSpec `json:"autoscale,omitempty"`
 
+	// EnableRolloutsUI will add the Argo Rollouts UI extension in ArgoCD Dashboard.
+	EnableRolloutsUI bool `json:"enableRolloutsUI,omitempty"`
+
 	// GRPC defines the state for the Argo CD Server GRPC options.
 	GRPC ArgoCDServerGRPCSpec `json:"grpc,omitempty"`
 

api/v1beta1/argocd_types.go

@@ -609,6 +609,9 @@ type ArgoCDServerSpec struct {
 	// Autoscale defines the autoscale options for the Argo CD Server component.
 	Autoscale ArgoCDServerAutoscaleSpec `json:"autoscale,omitempty"`
 
+	// EnableRolloutsUI will add the Argo Rollouts UI extension in ArgoCD Dashboard.
+	EnableRolloutsUI bool `json:"enableRolloutsUI,omitempty"`
+
 	// GRPC defines the state for the Argo CD Server GRPC options.
 	GRPC ArgoCDServerGRPCSpec `json:"grpc,omitempty"`
 

bundle/manifests/argocd-operator.clusterserviceversion.yaml

@@ -247,7 +247,7 @@ metadata:
     capabilities: Deep Insights
     categories: Integration & Delivery
     certified: "false"
-    createdAt: "2024-09-16T21:29:22Z"
+    createdAt: "2024-10-16T08:53:24Z"
     description: Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes.
     operators.operatorframework.io/builder: operator-sdk-v1.35.0
     operators.operatorframework.io/project_layout: go.kubebuilder.io/v4

bundle/manifests/argoproj.io_argocds.yaml

@@ -6421,6 +6421,10 @@ spec:
                     required:
                     - enabled
                     type: object
+                  enableRolloutsUI:
+                    description: EnableRolloutsUI will add the Argo Rollouts UI extension
+                      in ArgoCD Dashboard.
+                    type: boolean
                   env:
                     description: Env lets you specify environment for API server pods
                     items:
@@ -17918,6 +17922,10 @@ spec:
                     required:
                     - enabled
                     type: object
+                  enableRolloutsUI:
+                    description: EnableRolloutsUI will add the Argo Rollouts UI extension
+                      in ArgoCD Dashboard.
+                    type: boolean
                   enabled:
                     description: Enabled is the flag to enable ArgoCD Server during
                       ArgoCD installation. (optional, default `true`)

common/defaults.go

@@ -231,6 +231,12 @@ const (
 	// ArgoCDDefaultResourceInclusions is the default resource inclusions.
 	ArgoCDDefaultResourceInclusions = ""
 
+	// ArgoCDExtensionInstallerImage is the default image for ArgoCD Extension Installer that can be used to install UI extensions like Rollouts extension.
+	ArgoCDExtensionInstallerImage = "quay.io/argoprojlabs/argocd-extension-installer:v0.0.8"
+
+	// ArgoRolloutsExtensionURL is the URL used to download the extension.js file from the latest rollout-extension tar release
+	ArgoRolloutsExtensionURL = "https://github.com/argoproj-labs/rollout-extension/releases/download/v0.3.6/extension.tar"
+
 	// ArgoCDDefaultRSAKeySize is the default RSA key size when not specified.
 	ArgoCDDefaultRSAKeySize = 2048
 

config/crd/bases/argoproj.io_argocds.yaml

@@ -6410,6 +6410,10 @@ spec:
                     required:
                     - enabled
                     type: object
+                  enableRolloutsUI:
+                    description: EnableRolloutsUI will add the Argo Rollouts UI extension
+                      in ArgoCD Dashboard.
+                    type: boolean
                   env:
                     description: Env lets you specify environment for API server pods
                     items:
@@ -17907,6 +17911,10 @@ spec:
                     required:
                     - enabled
                     type: object
+                  enableRolloutsUI:
+                    description: EnableRolloutsUI will add the Argo Rollouts UI extension
+                      in ArgoCD Dashboard.
+                    type: boolean
                   enabled:
                     description: Enabled is the flag to enable ArgoCD Server during
                       ArgoCD installation. (optional, default `true`)

controllers/argocd/deployment.go

@@ -1374,6 +1374,28 @@ func (r *ReconcileArgoCD) reconcileServerDeployment(cr *argoproj.ArgoCD, useTLSF
 
 	deploy.Spec.Template.Spec.Volumes = serverVolumes
 
+	if cr.Spec.Server.EnableRolloutsUI {
+
+		deploy.Spec.Template.Spec.InitContainers = append(deploy.Spec.Template.Spec.InitContainers, getRolloutInitContainer()...)
+
+		deploy.Spec.Template.Spec.Containers[0].VolumeMounts = append(deploy.Spec.Template.Spec.Containers[0].VolumeMounts, corev1.VolumeMount{
+			Name:      "extensions",
+			MountPath: "/tmp/extensions/",
+		})
+
+		deploy.Spec.Template.Spec.Volumes = append(deploy.Spec.Template.Spec.Volumes, corev1.Volume{
+			Name: "extensions",
+			VolumeSource: corev1.VolumeSource{
+				EmptyDir: &corev1.EmptyDirVolumeSource{},
+			},
+		})
+	} else if !cr.Spec.Server.EnableRolloutsUI {
+		deploy.Spec.Template.Spec.InitContainers = removeInitContainer(deploy.Spec.Template.Spec.InitContainers, "rollout-extension")
+		deploy.Spec.Template.Spec.Volumes = removeVolume(deploy.Spec.Template.Spec.Volumes, "extensions")
+		deploy.Spec.Template.Spec.Containers[0].VolumeMounts = removeVolumeMount(deploy.Spec.Template.Spec.Containers[0].VolumeMounts, "extensions")
+
+	}
+
 	if replicas := getArgoCDServerReplicas(cr); replicas != nil {
 		deploy.Spec.Replicas = replicas
 	}
@@ -1391,6 +1413,9 @@ func (r *ReconcileArgoCD) reconcileServerDeployment(cr *argoproj.ArgoCD, useTLSF
 			deploy.Spec.Template.Labels[key] = value
 		}
 	}
+	if err := applyReconcilerHook(cr, deploy, ""); err != nil {
+		return err
+	}
 
 	existing := newDeploymentWithSuffix("server", "server", cr)
 	if argoutil.IsObjectFound(r.Client, cr.Namespace, existing.Name, existing) {
@@ -1537,3 +1562,64 @@ func updateNodePlacement(existing *appsv1.Deployment, deploy *appsv1.Deployment,
 		*changed = true
 	}
 }
+
+func getRolloutInitContainer() []corev1.Container {
+	return []corev1.Container{
+		{
+			Name:  "rollout-extension",
+			Image: common.ArgoCDExtensionInstallerImage,
+			Env: []corev1.EnvVar{
+				{
+					Name:  "EXTENSION_URL",
+					Value: common.ArgoRolloutsExtensionURL,
+				},
+			},
+			VolumeMounts: []corev1.VolumeMount{
+				{
+					Name:      "extensions",
+					MountPath: "/tmp/extensions/",
+				},
+			},
+			SecurityContext: &corev1.SecurityContext{
+				AllowPrivilegeEscalation: boolPtr(false),
+				Capabilities: &corev1.Capabilities{
+					Drop: []corev1.Capability{
+						"ALL",
+					},
+				},
+				SeccompProfile: &corev1.SeccompProfile{
+					Type: "RuntimeDefault",
+				},
+			},
+		},
+	}
+}
+
+func removeInitContainer(initContainers []corev1.Container, name string) []corev1.Container {
+	for i, container := range initContainers {
+		if container.Name == name {
+			// Remove the init container by slicing it out
+			return append(initContainers[:i], initContainers[i+1:]...)
+		}
+	}
+	// If the init container is not found, return the original list
+	return initContainers
+}
+
+func removeVolume(volumes []corev1.Volume, name string) []corev1.Volume {
+	for i, volume := range volumes {
+		if volume.Name == name {
+			return append(volumes[:i], volumes[i+1:]...)
+		}
+	}
+	return volumes
+}
+
+func removeVolumeMount(volumeMounts []corev1.VolumeMount, name string) []corev1.VolumeMount {
+	for i, volumeMount := range volumeMounts {
+		if volumeMount.Name == name {
+			return append(volumeMounts[:i], volumeMounts[i+1:]...)
+		}
+	}
+	return volumeMounts
+}

controllers/argocd/deployment_test.go

@@ -1427,6 +1427,69 @@ func TestReconcile_SidecarContainers(t *testing.T) {
 	assert.Len(t, deployment.Spec.Template.Spec.Containers, 1)
 }
 
+func TestReconcileServer_RolloutUI(t *testing.T) {
+	a := makeTestArgoCD(func(a *argoproj.ArgoCD) {
+		a.Spec.Server.EnableRolloutsUI = true
+	})
+
+	resObjs := []client.Object{a}
+	subresObjs := []client.Object{a}
+	runtimeObjs := []runtime.Object{}
+	sch := makeTestReconcilerScheme(argoproj.AddToScheme)
+	cl := makeTestReconcilerClient(sch, resObjs, subresObjs, runtimeObjs)
+	r := makeTestReconciler(cl, sch)
+
+	deployment := &appsv1.Deployment{}
+	assert.NoError(t, r.reconcileServerDeployment(a, false))
+
+	assert.NoError(t, r.Client.Get(
+		context.TODO(),
+		types.NamespacedName{
+			Name:      "argocd-server",
+			Namespace: a.Namespace,
+		},
+		deployment))
+
+	// Check for the init container
+	assert.Len(t, deployment.Spec.Template.Spec.InitContainers, 1)
+	assert.Equal(t, "rollout-extension", deployment.Spec.Template.Spec.InitContainers[0].Name)
+	assert.Equal(t, common.ArgoCDExtensionInstallerImage, deployment.Spec.Template.Spec.InitContainers[0].Image)
+
+	// Check for the volume
+	foundVolume := false
+	for _, vol := range deployment.Spec.Template.Spec.Volumes {
+		if vol.Name == "extensions" {
+			foundVolume = true
+			assert.NotNil(t, vol.VolumeSource.EmptyDir)
+		}
+	}
+	assert.True(t, foundVolume, "expected volume 'extensions' to be present")
+
+	// Disable rollouts UI
+	a.Spec.Server.EnableRolloutsUI = false
+
+	assert.NoError(t, r.reconcileServerDeployment(a, false))
+	assert.NoError(t, r.Client.Get(
+		context.TODO(),
+		types.NamespacedName{
+			Name:      "argocd-server",
+			Namespace: a.Namespace,
+		},
+		deployment))
+
+	assert.Len(t, deployment.Spec.Template.Spec.InitContainers, 0)
+	assert.Len(t, deployment.Spec.Template.Spec.Containers, 1)
+	// Check that volume is removed
+	foundVolume = false
+	for _, vol := range deployment.Spec.Template.Spec.Volumes {
+		if vol.Name == "extensions" {
+			foundVolume = true
+		}
+	}
+	assert.False(t, foundVolume, "expected volume 'extensions' to be removed")
+
+}
+
 func TestArgoCDServerCommand_isMergable(t *testing.T) {
 	cmd := []string{"--server", "foo.svc.cluster.local", "--path", "/bar"}
 	extraCMDArgs := []string{"--extra-path", "/"}

deploy/olm-catalog/argocd-operator/0.13.0/argocd-operator.v0.13.0.clusterserviceversion.yaml

@@ -247,7 +247,7 @@ metadata:
     capabilities: Deep Insights
     categories: Integration & Delivery
     certified: "false"
-    createdAt: "2024-09-16T21:29:22Z"
+    createdAt: "2024-10-16T08:53:24Z"
     description: Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes.
     operators.operatorframework.io/builder: operator-sdk-v1.35.0
     operators.operatorframework.io/project_layout: go.kubebuilder.io/v4

deploy/olm-catalog/argocd-operator/0.13.0/argoproj.io_argocds.yaml

@@ -6421,6 +6421,10 @@ spec:
                     required:
                     - enabled
                     type: object
+                  enableRolloutsUI:
+                    description: EnableRolloutsUI will add the Argo Rollouts UI extension
+                      in ArgoCD Dashboard.
+                    type: boolean
                   env:
                     description: Env lets you specify environment for API server pods
                     items:
@@ -17918,6 +17922,10 @@ spec:
                     required:
                     - enabled
                     type: object
+                  enableRolloutsUI:
+                    description: EnableRolloutsUI will add the Argo Rollouts UI extension
+                      in ArgoCD Dashboard.
+                    type: boolean
                   enabled:
                     description: Enabled is the flag to enable ArgoCD Server during
                       ArgoCD installation. (optional, default `true`)

docs/reference/argocd.md

@@ -1295,6 +1295,7 @@ The following properties are available for configuring the Argo CD Server compon
 Name | Default | Description
 --- | --- | ---
 [Autoscale](#server-autoscale-options) | [Object] | Server autoscale configuration options.
+EnableRolloutsUI | [Empty] | It enables/disables the extension for Argo Rollouts UI in ArgoCD UI when set to true/false.
 [ExtraCommandArgs](#server-command-arguments) | [Empty] | List of arguments that will be added to the existing arguments set by the operator.
 [GRPC](#server-grpc-options) | [Object] | GRPC configuration options.
 Host | example-argocd | The hostname to use for Ingress/Route resources.

tests/k8s/1-044_validate_rollout_extension/01-assert.yaml

@@ -0,0 +1,58 @@
+apiVersion: argoproj.io/v1beta1
+kind: ArgoCD
+metadata:
+  name: argocd
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: argocd-server
+spec:
+  selector:
+      matchLabels:
+        app.kubernetes.io/name: argocd-server
+  template:
+    spec:
+      initContainers:
+        - name: rollout-extension
+          image: quay.io/argoprojlabs/argocd-extension-installer:v0.0.8
+          env:
+          - name: EXTENSION_URL
+            value: https://github.com/argoproj-labs/rollout-extension/releases/download/v0.3.6/extension.tar
+          volumeMounts:
+            - name: extensions
+              mountPath: /tmp/extensions/
+      volumes:
+      - configMap:
+          defaultMode: 420
+          name: argocd-ssh-known-hosts-cm
+        name: ssh-known-hosts
+      - configMap:
+          defaultMode: 420
+          name: argocd-tls-certs-cm
+        name: tls-certs
+      - name: argocd-repo-server-tls
+        secret:
+          defaultMode: 420
+          optional: true
+          secretName: argocd-repo-server-tls
+      - name: argocd-operator-redis-tls
+        secret:
+          defaultMode: 420
+          optional: true
+          secretName: argocd-operator-redis-tls
+      - emptyDir: {}
+        name: extensions
+      containers:
+      - name: argocd-server
+        volumeMounts:
+        - mountPath: /app/config/ssh
+          name: ssh-known-hosts
+        - mountPath: /app/config/tls
+          name: tls-certs
+        - mountPath: /app/config/server/tls
+          name: argocd-repo-server-tls
+        - mountPath: /app/config/server/tls/redis
+          name: argocd-operator-redis-tls
+        - mountPath: /tmp/extensions/
+          name: extensions

tests/k8s/1-044_validate_rollout_extension/01-enable-rollout-ui.yaml

@@ -0,0 +1,7 @@
+apiVersion: argoproj.io/v1beta1
+kind: ArgoCD
+metadata:
+  name: argocd
+spec:
+  server:
+    enableRolloutsUI: true

tests/k8s/1-044_validate_rollout_extension/02-disable-rollout-ui.yaml

@@ -0,0 +1,7 @@
+apiVersion: argoproj.io/v1beta1
+kind: ArgoCD
+metadata:
+  name: argocd
+spec:
+  server:
+    enableRolloutsUI: false