install nginx out of band

.gitignore

@@ -2,3 +2,5 @@ idpbuilder
 bin/*
 .DS_Store
 cover.out
+__debug*
+.vscode

api/v1alpha1/localbuild_types.go

@@ -36,6 +36,7 @@ type LocalbuildStatus struct {
 
 	GitServerAvailable bool `json:"gitServerAvailable,omitempty"`
 	ArgoAvailable      bool `json:"argoAvailable,omitempty"`
+	NginxAvailable     bool `json:"nginxAvailable,omitempty"`
 	ArgoAppsCreated    bool `json:"argoAppsCreated,omitempty"`
 }
 

pkg/apps/resources.go

@@ -26,9 +26,6 @@ var (
 	}, {
 		Name: "crossplane",
 		Path: "crossplane",
-	}, {
-		Name: "nginx-ingress",
-		Path: "nginx-ingress",
 	}}
 )
 

pkg/controllers/localbuild/controller.go

@@ -70,6 +70,7 @@ func (r *LocalbuildReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 	subReconcilers := []subReconciler{
 		r.ReconcileProjectNamespace,
 		r.ReconcileArgo,
+		r.ReconcileNginx,
 		r.ReconcileEmbeddedGitServer,
 		r.ReconcileArgoApps,
 	}

pkg/controllers/localbuild/nginx.go

@@ -0,0 +1,135 @@
+package localbuild
+
+import (
+	"context"
+	"embed"
+	"errors"
+	"time"
+
+	"github.com/cnoe-io/idpbuilder/api/v1alpha1"
+	"github.com/cnoe-io/idpbuilder/pkg/k8s"
+	"github.com/cnoe-io/idpbuilder/pkg/util"
+	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/types"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+)
+
+const (
+	nginxNamespace  string = "ingress-nginx"
+	nginxDeployment string = "ingress-nginx-controller"
+)
+
+//go:embed resources/nginx/k8s/*
+var installNginxFS embed.FS
+var timeout = time.After(3 * time.Minute)
+
+func RawNginxInstallResources() ([][]byte, error) {
+	return util.ConvertFSToBytes(installNginxFS, "resources/nginx/k8s")
+}
+
+func NginxInstallResources(scheme *runtime.Scheme) ([]client.Object, error) {
+	rawResources, err := RawNginxInstallResources()
+	if err != nil {
+		return nil, err
+	}
+
+	return k8s.ConvertRawResourcesToObjects(scheme, rawResources)
+}
+
+func newNginxNamespace() *corev1.Namespace {
+	return &corev1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: nginxNamespace,
+		},
+	}
+}
+
+func (r LocalbuildReconciler) ReconcileNginx(ctx context.Context, req ctrl.Request, resource *v1alpha1.Localbuild) (ctrl.Result, error) {
+	log := log.FromContext(ctx)
+
+	nginxNSClient := client.NewNamespacedClient(r.Client, nginxNamespace)
+	installObjs, err := NginxInstallResources(r.Scheme)
+	if err != nil {
+		return ctrl.Result{}, err
+	}
+
+	// Ensure namespace exists
+	nginxNewNS := newNginxNamespace()
+	if err = r.Client.Get(ctx, types.NamespacedName{Name: nginxNamespace}, nginxNewNS); err != nil {
+		// We got an error so try creating the NS
+		if err = r.Client.Create(ctx, nginxNewNS); err != nil {
+			return ctrl.Result{}, err
+		}
+	}
+
+	log.Info("Installing/Reconciling Nginx resources")
+	for _, obj := range installObjs {
+		if obj.GetObjectKind().GroupVersionKind().Kind == "Deployment" {
+			switch obj.GetName() {
+			case nginxDeployment:
+				gotObj := appsv1.Deployment{}
+				if err := r.Client.Get(ctx, types.NamespacedName{Namespace: obj.GetNamespace(), Name: obj.GetName()}, &gotObj); err != nil {
+					if err = controllerutil.SetControllerReference(resource, obj, r.Scheme); err != nil {
+						log.Error(err, "Setting controller reference for Nginx deployment", "deployment", obj)
+						return ctrl.Result{}, err
+					}
+				}
+			}
+		}
+
+		// Create object
+		if err = k8s.EnsureObject(ctx, nginxNSClient, obj, nginxNamespace); err != nil {
+			return ctrl.Result{}, err
+		}
+	}
+
+	// Wait for Nginx to become available
+	ready := make(chan error)
+	go func([]client.Object) {
+		for {
+			for _, obj := range installObjs {
+				if obj.GetObjectKind().GroupVersionKind().Kind == "Deployment" {
+					switch obj.GetName() {
+					case nginxDeployment:
+						gotObj := appsv1.Deployment{}
+						if err := r.Client.Get(ctx, types.NamespacedName{Namespace: obj.GetNamespace(), Name: obj.GetName()}, &gotObj); err != nil {
+							ready <- err
+							return
+						}
+
+						if gotObj.Status.AvailableReplicas >= 1 {
+							close(ready)
+							return
+						}
+					}
+				}
+			}
+			log.Info("Waiting for Nginx to become ready")
+			time.Sleep(30 * time.Second)
+		}
+	}(installObjs)
+
+	select {
+	case <-timeout:
+		err := errors.New("Timeout")
+		log.Error(err, "Didn't reconcile Nginx on time.")
+		return ctrl.Result{}, err
+	case err, errOccurred := <-ready:
+		if !errOccurred {
+			log.Info("Nginx is ready!")
+			resource.Status.NginxAvailable = true
+		} else {
+			log.Error(err, "failed to reconcile the Nginx resources")
+			resource.Status.NginxAvailable = false
+			return ctrl.Result{}, err
+		}
+	}
+
+	return ctrl.Result{}, nil
+}

pkg/controllers/resources/idpbuilder.cnoe.io_localbuilds.yaml

@@ -62,6 +62,8 @@ spec:
                 type: boolean
               gitServerAvailable:
                 type: boolean
+              nginxAvailable:
+                type: boolean
               observedGeneration:
                 description: ObservedGeneration is the 'Generation' of the Service
                   that was last processed by the controller.

pkg/k8s/client.go

@@ -36,5 +36,8 @@ func EnsureObject(ctx context.Context, kubeClient client.Client, obj client.Obje
 	if err != nil {
 		return err
 	}
+
+	// hacky way to restore the GVK for the object after create corrupts it. didnt dig. not sure why?
+	obj.GetObjectKind().SetGroupVersionKind(curObj.GroupVersionKind())
 	return nil
 }