Provisioning: Add Connection resource (#115272)

* Provisioning: Add Connection resource

* adding some more integration tests

* updating openapi snapshot, linting

* generating FE code, fixing issue in unit tests

* addressing comments

* addressing comments

* adding more integration tests

* fixing rebase issues

* removing linting exception

* addressing comments: improving validation and tests

* adding Connection URL at mutation time, updating tests accordingly

* linting

apps/provisioning/pkg/generated/informers/externalversions/generic.go

@@ -39,6 +39,8 @@ func (f *genericInformer) Lister() cache.GenericLister {
 func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource) (GenericInformer, error) {
 	switch resource {
 	// Group=provisioning.grafana.app, Version=v0alpha1
+	case v0alpha1.SchemeGroupVersion.WithResource("connections"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Provisioning().V0alpha1().Connections().Informer()}, nil
 	case v0alpha1.SchemeGroupVersion.WithResource("historicjobs"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Provisioning().V0alpha1().HistoricJobs().Informer()}, nil
 	case v0alpha1.SchemeGroupVersion.WithResource("jobs"):

apps/provisioning/pkg/generated/informers/externalversions/provisioning/v0alpha1/connection.go

@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v0alpha1
+
+import (
+	context "context"
+	time "time"
+
+	apisprovisioningv0alpha1 "github.com/grafana/grafana/apps/provisioning/pkg/apis/provisioning/v0alpha1"
+	versioned "github.com/grafana/grafana/apps/provisioning/pkg/generated/clientset/versioned"
+	internalinterfaces "github.com/grafana/grafana/apps/provisioning/pkg/generated/informers/externalversions/internalinterfaces"
+	provisioningv0alpha1 "github.com/grafana/grafana/apps/provisioning/pkg/generated/listers/provisioning/v0alpha1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// ConnectionInformer provides access to a shared informer and lister for
+// Connections.
+type ConnectionInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() provisioningv0alpha1.ConnectionLister
+}
+
+type connectionInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewConnectionInformer constructs a new informer for Connection type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewConnectionInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredConnectionInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredConnectionInformer constructs a new informer for Connection type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredConnectionInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.ProvisioningV0alpha1().Connections(namespace).List(context.Background(), options)
+			},
+			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.ProvisioningV0alpha1().Connections(namespace).Watch(context.Background(), options)
+			},
+			ListWithContextFunc: func(ctx context.Context, options v1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.ProvisioningV0alpha1().Connections(namespace).List(ctx, options)
+			},
+			WatchFuncWithContext: func(ctx context.Context, options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.ProvisioningV0alpha1().Connections(namespace).Watch(ctx, options)
+			},
+		},
+		&apisprovisioningv0alpha1.Connection{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *connectionInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredConnectionInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *connectionInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&apisprovisioningv0alpha1.Connection{}, f.defaultInformer)
+}
+
+func (f *connectionInformer) Lister() provisioningv0alpha1.ConnectionLister {
+	return provisioningv0alpha1.NewConnectionLister(f.Informer().GetIndexer())
+}

apps/provisioning/pkg/generated/informers/externalversions/provisioning/v0alpha1/interface.go

@@ -10,6 +10,8 @@ import (
 
 // Interface provides access to all the informers in this group version.
 type Interface interface {
+	// Connections returns a ConnectionInformer.
+	Connections() ConnectionInformer
 	// HistoricJobs returns a HistoricJobInformer.
 	HistoricJobs() HistoricJobInformer
 	// Jobs returns a JobInformer.
@@ -29,6 +31,11 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
 }
 
+// Connections returns a ConnectionInformer.
+func (v *version) Connections() ConnectionInformer {
+	return &connectionInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}
+
 // HistoricJobs returns a HistoricJobInformer.
 func (v *version) HistoricJobs() HistoricJobInformer {
 	return &historicJobInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}