Add NamespaceManagement reconciliation

Signed-off-by: Rizwana777 <rizwananaaz177@gmail.com>

PROJECT

@@ -1,3 +1,7 @@
+# Code generated by tool. DO NOT EDIT.
+# This file is used to track the info used to scaffold your project
+# and allow the plugins properly work.
+# More info: https://book.kubebuilder.io/reference/project-config.html
 layout:
 - go.kubebuilder.io/v4
 plugins:
@@ -32,4 +36,11 @@ resources:
   webhooks:
     conversion: true
     webhookVersion: v1
+- api:
+    crdVersion: v1
+    namespaced: true
+  group: argoproj.io
+  kind: NamespaceManagement
+  path: github.com/argoproj-labs/argocd-operator/api/v1beta1
+  version: v1beta1
 version: "3"

api/v1alpha1/argocd_types.go

@@ -841,6 +841,18 @@ type ArgoCDSpec struct {
 
 	// AggregatedClusterRoles will allow users to have aggregated ClusterRoles for a cluster scoped instance.
 	AggregatedClusterRoles bool `json:"aggregatedClusterRoles,omitempty"`
+
+	// NamespaceManagement defines the list of namespaces that Argo CD is allowed to manage.
+	NamespaceManagement []ManagedNamespaces `json:"namespaceManagement,omitempty"`
+}
+
+// NamespaceManagement defines the namespace management settings
+type ManagedNamespaces struct {
+	// Name of the namespace or pattern to be managed
+	Name string `json:"name"`
+
+	// Whether the namespace can be managed by ArgoCD
+	AllowManagedBy bool `json:"allowManagedBy"`
 }
 
 const (

api/v1beta1/argocd_types.go

@@ -942,6 +942,18 @@ type ArgoCDSpec struct {
 
 	// AggregatedClusterRoles will allow users to have aggregated ClusterRoles for a cluster scoped instance.
 	AggregatedClusterRoles bool `json:"aggregatedClusterRoles,omitempty"`
+
+	// NamespaceManagement defines the list of namespaces that Argo CD is allowed to manage.
+	NamespaceManagement []ManagedNamespaces `json:"namespaceManagement,omitempty"`
+}
+
+// NamespaceManagement defines the namespace management settings
+type ManagedNamespaces struct {
+	// Name of the namespace or pattern to be managed
+	Name string `json:"name"`
+
+	// Whether the namespace can be managed by ArgoCD
+	AllowManagedBy bool `json:"allowManagedBy"`
 }
 
 const (

api/v1beta1/namespacemanagement_types.go

@@ -0,0 +1,60 @@
+/*
+Copyright 2021.
+
+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 v1beta1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+
+// NamespaceManagementSpec defines the desired state of NamespaceManagement
+type NamespaceManagementSpec struct {
+	ManagedBy string `json:"managedBy"`
+}
+
+// NamespaceManagementStatus defines the observed state of NamespaceManagement
+type NamespaceManagementStatus struct {
+	// Conditions is an array of the NamespaceManagement's status conditions
+	Conditions []metav1.Condition `json:"conditions,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+
+// NamespaceManagement is the Schema for the namespacemanagements API
+type NamespaceManagement struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   NamespaceManagementSpec   `json:"spec,omitempty"`
+	Status NamespaceManagementStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// NamespaceManagementList contains a list of NamespaceManagement
+type NamespaceManagementList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []NamespaceManagement `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&NamespaceManagement{}, &NamespaceManagementList{})
+}

argocd-app.yaml

@@ -0,0 +1,19 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: my-app
+  namespace: riz
+spec:
+  destination:
+    namespace: naaz
+    server: https://kubernetes.default.svc
+  project: default
+  source:
+    path: guestbook
+    repoURL: https://github.com/Rizwana777/argocd-example-apps
+    targetRevision: master
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+

common/keys.go

@@ -234,4 +234,8 @@ const (
 
 	// ArgoCDKeyInstallationID is the configuration key for the installation ID.
 	ArgoCDKeyInstallationID = "installationID"
+
+	// ENABLE_MANAGED_NAMESPACE_FEATURE is an environment variable that controls whether
+	// the Namespace Management feature is enabled.
+	EnableManagedNamespace = "ENABLE_MANAGED_NAMESPACE_FEATURE"
 )