From a894994e419725a32e36f6c3a684b4d89b1580fb Mon Sep 17 00:00:00 2001 From: Bella Khizgiyaev Date: Wed, 13 Sep 2023 16:53:26 +0300 Subject: [PATCH] OVA: changing nfs mount to server and conversion pod to use shared PVC Signed-off-by: Bella Khizgiyaev --- pkg/controller/plan/BUILD.bazel | 1 + pkg/controller/plan/kubevirt.go | 21 +-- pkg/controller/provider/BUILD.bazel | 2 + pkg/controller/provider/controller.go | 147 +----------------- pkg/controller/provider/ova-setup.go | 205 ++++++++++++++++++++++++++ 5 files changed, 216 insertions(+), 160 deletions(-) create mode 100644 pkg/controller/provider/ova-setup.go diff --git a/pkg/controller/plan/BUILD.bazel b/pkg/controller/plan/BUILD.bazel index 0a233c18d..f94d2b026 100644 --- a/pkg/controller/plan/BUILD.bazel +++ b/pkg/controller/plan/BUILD.bazel @@ -24,6 +24,7 @@ go_library( "//pkg/controller/plan/context", "//pkg/controller/plan/handler", "//pkg/controller/plan/scheduler", + "//pkg/controller/provider", "//pkg/controller/provider/web", "//pkg/controller/validation", "//pkg/lib/condition", diff --git a/pkg/controller/plan/kubevirt.go b/pkg/controller/plan/kubevirt.go index a2129d994..10e57d32a 100644 --- a/pkg/controller/plan/kubevirt.go +++ b/pkg/controller/plan/kubevirt.go @@ -29,9 +29,11 @@ import ( "github.com/konveyor/forklift-controller/pkg/apis/forklift/v1beta1/ref" "github.com/konveyor/forklift-controller/pkg/controller/plan/adapter" plancontext "github.com/konveyor/forklift-controller/pkg/controller/plan/context" + "github.com/konveyor/forklift-controller/pkg/controller/provider" libcnd "github.com/konveyor/forklift-controller/pkg/lib/condition" liberr "github.com/konveyor/forklift-controller/pkg/lib/error" core "k8s.io/api/core/v1" + v1 "k8s.io/api/core/v1" k8serr "k8s.io/apimachinery/pkg/api/errors" meta "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/apimachinery/pkg/labels" @@ -1336,23 +1338,14 @@ func (r *KubeVirt) podVolumeMounts(vmVolumes []cnv.Volume, configMap *core.Confi switch r.Source.Provider.Type() { case api.Ova: - server := r.Source.Provider.Spec.URL - splitted := strings.Split(server, ":") - - if len(splitted) != 2 { - r.Log.Info("The NFS server path format is wrong") - return - } - nfsServer := splitted[0] - nfsPath := splitted[1] + pvcName := fmt.Sprintf("ova-server-pvc-%s", provider.Name) //path from disk volumes = append(volumes, core.Volume{ - Name: "nfs", + Name: "nfs-pvc", VolumeSource: core.VolumeSource{ - NFS: &core.NFSVolumeSource{ - Server: nfsServer, - Path: nfsPath, + PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{ + ClaimName: pvcName, }, }, }) @@ -1366,7 +1359,7 @@ func (r *KubeVirt) podVolumeMounts(vmVolumes []cnv.Volume, configMap *core.Confi MountPath: "/opt", }, core.VolumeMount{ - Name: "nfs", + Name: "nfs-pvc", MountPath: "/ova", }, ) diff --git a/pkg/controller/provider/BUILD.bazel b/pkg/controller/provider/BUILD.bazel index 348974097..b5065cb1d 100644 --- a/pkg/controller/provider/BUILD.bazel +++ b/pkg/controller/provider/BUILD.bazel @@ -4,6 +4,7 @@ go_library( name = "provider", srcs = [ "controller.go", + "ova-setup.go", "predicate.go", "validation.go", ], @@ -30,6 +31,7 @@ go_library( "//vendor/k8s.io/api/apps/v1:apps", "//vendor/k8s.io/api/core/v1:core", "//vendor/k8s.io/apimachinery/pkg/api/errors", + "//vendor/k8s.io/apimachinery/pkg/api/resource", "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:meta", "//vendor/k8s.io/apimachinery/pkg/util/intstr", "//vendor/k8s.io/apiserver/pkg/storage/names", diff --git a/pkg/controller/provider/controller.go b/pkg/controller/provider/controller.go index 84034adee..073c01e7a 100644 --- a/pkg/controller/provider/controller.go +++ b/pkg/controller/provider/controller.go @@ -21,7 +21,6 @@ import ( "fmt" "os" "path/filepath" - "strings" "sync" api "github.com/konveyor/forklift-controller/pkg/apis/forklift/v1beta1" @@ -42,8 +41,6 @@ import ( appsv1 "k8s.io/api/apps/v1" v1 "k8s.io/api/core/v1" k8serr "k8s.io/apimachinery/pkg/api/errors" - metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "k8s.io/apimachinery/pkg/util/intstr" "k8s.io/apiserver/pkg/storage/names" "sigs.k8s.io/controller-runtime/pkg/client" "sigs.k8s.io/controller-runtime/pkg/controller" @@ -64,13 +61,6 @@ var log = logging.WithName(Name) // Application settings. var Settings = &settings.Settings -const ( - ovaServerPrefix = "ova-server" - ovaImageVar = "OVA_PROVIDER_SERVER_IMAGE" - nfsVolumeNamePrefix = "nfs-volume" - mountPath = "/ova" -) - // Creates a new Inventory Controller and adds it to the Manager. func Add(mgr manager.Manager) error { libfb.WorkingDir = Settings.WorkingDir @@ -207,7 +197,7 @@ func (r Reconciler) Reconcile(ctx context.Context, request reconcile.Request) (r // If the deployment does not exist if k8serr.IsNotFound(err) { - r.createOVAServerDeployment(provider, ctx) + r.CreateOVAServerDeployment(provider, ctx) } else if err != nil { return } @@ -364,141 +354,6 @@ func (r *Reconciler) getSecret(provider *api.Provider) (*v1.Secret, error) { return secret, nil } -func (r *Reconciler) createOVAServerDeployment(provider *api.Provider, ctx context.Context) { - - deploymentName := fmt.Sprintf("%s-deployment-%s", ovaServerPrefix, provider.Name) - annotations := make(map[string]string) - labels := map[string]string{"providerName": provider.Name, "app": "forklift"} - url := provider.Spec.URL - var replicas int32 = 1 - - ownerReference := metav1.OwnerReference{ - APIVersion: "forklift.konveyor.io/v1beta1", - Kind: "Provider", - Name: provider.Name, - UID: provider.UID, - } - - //OVA server deployment - deployment := &appsv1.Deployment{ - ObjectMeta: metav1.ObjectMeta{ - Name: deploymentName, - Namespace: provider.Namespace, - Annotations: annotations, - Labels: labels, - OwnerReferences: []metav1.OwnerReference{ownerReference}, - }, - Spec: appsv1.DeploymentSpec{ - Replicas: &replicas, - Selector: &metav1.LabelSelector{ - MatchLabels: map[string]string{ - "app": "forklift", - }, - }, - Template: v1.PodTemplateSpec{ - ObjectMeta: metav1.ObjectMeta{ - Labels: map[string]string{ - "providerName": provider.Name, - "app": "forklift", - }, - }, - Spec: r.makeOvaProviderPodSpec(url, string(provider.Name)), - }, - }, - } - - err := r.Create(ctx, deployment) - if err != nil { - r.Log.Error(err, "Failed to create OVA server deployment") - return - } - - // OVA Server Service - serviceName := fmt.Sprintf("ova-service-%s", provider.Name) - service := &v1.Service{ - ObjectMeta: metav1.ObjectMeta{ - Name: serviceName, - Namespace: provider.Namespace, - Labels: labels, - OwnerReferences: []metav1.OwnerReference{ownerReference}, - }, - Spec: v1.ServiceSpec{ - Selector: map[string]string{ - "providerName": provider.Name, - "app": "forklift", - }, - Ports: []v1.ServicePort{ - { - Name: "api-http", - Protocol: v1.ProtocolTCP, - Port: 8080, - TargetPort: intstr.FromInt(8080), - }, - }, - Type: v1.ServiceTypeClusterIP, - }, - } - - err = r.Create(ctx, service) - if err != nil { - r.Log.Error(err, "Failed to create OVA server service") - return - } -} - -func (r *Reconciler) makeOvaProviderPodSpec(url string, providerName string) v1.PodSpec { - splitted := strings.Split(url, ":") - nonRoot := false - - if len(splitted) != 2 { - r.Log.Error(nil, "NFS server path doesn't contains :") - } - nfsServer := splitted[0] - nfsPath := splitted[1] - - imageName, ok := os.LookupEnv(ovaImageVar) - if !ok { - r.Log.Error(nil, "Failed to find OVA server image") - } - - nfsVolumeName := fmt.Sprintf("%s-%s", nfsVolumeNamePrefix, providerName) - - ovaContainerName := fmt.Sprintf("%s-pod-%s", ovaServerPrefix, providerName) - - return v1.PodSpec{ - - Containers: []v1.Container{ - { - Name: ovaContainerName, - Ports: []v1.ContainerPort{{ContainerPort: 8080, Protocol: v1.ProtocolTCP}}, - SecurityContext: &v1.SecurityContext{ - RunAsNonRoot: &nonRoot, - }, - Image: imageName, - VolumeMounts: []v1.VolumeMount{ - { - Name: nfsVolumeName, - MountPath: "/ova", - }, - }, - }, - }, - ServiceAccountName: "forklift-controller", - Volumes: []v1.Volume{ - { - Name: nfsVolumeName, - VolumeSource: v1.VolumeSource{ - NFS: &v1.NFSVolumeSource{ - Server: nfsServer, - Path: nfsPath, - ReadOnly: false, - }, - }, - }, - }, - } -} - // Provider catalog. type Catalog struct { mutex sync.Mutex diff --git a/pkg/controller/provider/ova-setup.go b/pkg/controller/provider/ova-setup.go new file mode 100644 index 000000000..294b87c5f --- /dev/null +++ b/pkg/controller/provider/ova-setup.go @@ -0,0 +1,205 @@ +package provider + +import ( + "context" + "fmt" + "os" + "strings" + + api "github.com/konveyor/forklift-controller/pkg/apis/forklift/v1beta1" + appsv1 "k8s.io/api/apps/v1" + v1 "k8s.io/api/core/v1" + "k8s.io/apimachinery/pkg/api/resource" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/util/intstr" +) + +const ( + ovaServerPrefix = "ova-server" + ovaImageVar = "OVA_PROVIDER_SERVER_IMAGE" + nfsVolumeNamePrefix = "nfs-volume" + mountPath = "/ova" + pvSize = "1Gi" +) + +func (r *Reconciler) CreateOVAServerDeployment(provider *api.Provider, ctx context.Context) { + + ownerReference := metav1.OwnerReference{ + APIVersion: "forklift.konveyor.io/v1beta1", + Kind: "Provider", + Name: provider.Name, + UID: provider.UID, + } + + pvName := fmt.Sprintf("%s-pv-%s", ovaServerPrefix, provider.Name) + splitted := strings.Split(provider.Spec.URL, ":") + + if len(splitted) != 2 { + r.Log.Error(nil, "NFS server path doesn't contains :") + } + nfsServer := splitted[0] + nfsPath := splitted[1] + + pv := &v1.PersistentVolume{ + ObjectMeta: metav1.ObjectMeta{ + Name: pvName, + OwnerReferences: []metav1.OwnerReference{ownerReference}, + }, + Spec: v1.PersistentVolumeSpec{ + Capacity: v1.ResourceList{ + v1.ResourceStorage: resource.MustParse("1Gi"), + }, + AccessModes: []v1.PersistentVolumeAccessMode{ + v1.ReadOnlyMany, + }, + PersistentVolumeSource: v1.PersistentVolumeSource{ + NFS: &v1.NFSVolumeSource{ + Path: nfsPath, + Server: nfsServer, + }, + }, + }, + } + err := r.Create(ctx, pv) + if err != nil { + r.Log.Error(err, "Failed to create OVA server PV") + return + } + + pvcName := fmt.Sprintf("%s-pvc-%s", ovaServerPrefix, provider.Name) + sc := "" + pvc := &v1.PersistentVolumeClaim{ + ObjectMeta: metav1.ObjectMeta{ + Name: pvcName, + Namespace: provider.Namespace, + OwnerReferences: []metav1.OwnerReference{ownerReference}, + }, + Spec: v1.PersistentVolumeClaimSpec{ + Resources: v1.ResourceRequirements{ + Requests: v1.ResourceList{ + v1.ResourceStorage: resource.MustParse("1Gi"), + }, + }, + AccessModes: []v1.PersistentVolumeAccessMode{ + v1.ReadOnlyMany, + }, + VolumeName: pvName, + StorageClassName: &sc, + }, + } + err = r.Create(ctx, pvc) + if err != nil { + r.Log.Error(err, "Failed to create OVA server PVC") + return + } + + deploymentName := fmt.Sprintf("%s-deployment-%s", ovaServerPrefix, provider.Name) + annotations := make(map[string]string) + labels := map[string]string{"providerName": provider.Name, "app": "forklift"} + var replicas int32 = 1 + + //OVA server deployment + deployment := &appsv1.Deployment{ + ObjectMeta: metav1.ObjectMeta{ + Name: deploymentName, + Namespace: provider.Namespace, + Annotations: annotations, + Labels: labels, + OwnerReferences: []metav1.OwnerReference{ownerReference}, + }, + Spec: appsv1.DeploymentSpec{ + Replicas: &replicas, + Selector: &metav1.LabelSelector{ + MatchLabels: map[string]string{ + "app": "forklift", + }, + }, + Template: v1.PodTemplateSpec{ + ObjectMeta: metav1.ObjectMeta{ + Labels: map[string]string{ + "providerName": provider.Name, + "app": "forklift", + }, + }, + Spec: r.makeOvaProviderPodSpec(pvcName, string(provider.Name)), + }, + }, + } + + err = r.Create(ctx, deployment) + if err != nil { + r.Log.Error(err, "Failed to create OVA server deployment") + return + } + + // OVA Server Service + serviceName := fmt.Sprintf("ova-service-%s", provider.Name) + service := &v1.Service{ + ObjectMeta: metav1.ObjectMeta{ + Name: serviceName, + Namespace: provider.Namespace, + Labels: labels, + OwnerReferences: []metav1.OwnerReference{ownerReference}, + }, + Spec: v1.ServiceSpec{ + Selector: map[string]string{ + "providerName": provider.Name, + "app": "forklift", + }, + Ports: []v1.ServicePort{ + { + Name: "api-http", + Protocol: v1.ProtocolTCP, + Port: 8080, + TargetPort: intstr.FromInt(8080), + }, + }, + Type: v1.ServiceTypeClusterIP, + }, + } + + err = r.Create(ctx, service) + if err != nil { + r.Log.Error(err, "Failed to create OVA server service") + return + } +} + +func (r *Reconciler) makeOvaProviderPodSpec(pvcName string, providerName string) v1.PodSpec { + + imageName, ok := os.LookupEnv(ovaImageVar) + if !ok { + r.Log.Error(nil, "Failed to find OVA server image") + } + + nfsVolumeName := fmt.Sprintf("%s-%s", nfsVolumeNamePrefix, providerName) + + ovaContainerName := fmt.Sprintf("%s-pod-%s", ovaServerPrefix, providerName) + + return v1.PodSpec{ + + Containers: []v1.Container{ + { + Name: ovaContainerName, + Ports: []v1.ContainerPort{{ContainerPort: 8080, Protocol: v1.ProtocolTCP}}, + Image: imageName, + VolumeMounts: []v1.VolumeMount{ + { + Name: nfsVolumeName, + MountPath: "/ova", + }, + }, + }, + }, + Volumes: []v1.Volume{ + { + Name: nfsVolumeName, + VolumeSource: v1.VolumeSource{ + PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{ + ClaimName: pvcName, + }, + }, + }, + }, + } +}