feat: add status api for ReferenceAddon

apis/reference/v1alpha1/referenceaddon_types.go

@@ -1,6 +1,7 @@
 package v1alpha1
 
 import (
+	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -14,6 +15,39 @@ type ReferenceAddonStatus struct {
 	Conditions         []metav1.Condition `json:"conditions,omitempty"`
 }
 
+type ReferenceAddonCondition string
+
+func (c ReferenceAddonCondition) String() string {
+	return string(c)
+}
+
+const (
+	ReferenceAddonConditionAvailable ReferenceAddonCondition = "Available"
+)
+
+type ReferenceAddonAvailableReason string
+
+func (r ReferenceAddonAvailableReason) String() string {
+	return string(r)
+}
+
+func (r ReferenceAddonAvailableReason) Status() metav1.ConditionStatus {
+	switch r {
+	case ReferenceAddonAvailableReasonReady:
+		return "True"
+	case ReferenceAddonAvailableReasonPending:
+		return "False"
+	default:
+		return "Unknown"
+	}
+}
+
+const (
+	ReferenceAddonAvailableReasonReady        ReferenceAddonAvailableReason = "Ready"
+	ReferenceAddonAvailableReasonPending      ReferenceAddonAvailableReason = "Pending"
+	ReferenceAddonAvailableReasonUninstalling ReferenceAddonAvailableReason = "Uninstalling"
+)
+
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp"
@@ -25,6 +59,12 @@ type ReferenceAddon struct {
 	Status ReferenceAddonStatus `json:"status,omitempty"`
 }
 
+func (a *ReferenceAddon) HasConditionAvailable() bool {
+	condT := ReferenceAddonConditionAvailable.String()
+
+	return meta.FindStatusCondition(a.Status.Conditions, condT) != nil
+}
+
 // ReferenceAddonList contains a list of ReferenceAddons
 // +kubebuilder:object:root=true
 type ReferenceAddonList struct {

internal/controllers/helpers.go

@@ -1,8 +1,20 @@
 package controllers
 
 import (
+	"context"
 	"errors"
 	"fmt"
+	"strings"
+
+	refv1alpha1 "github.com/openshift/reference-addon/apis/reference/v1alpha1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/util/workqueue"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/handler"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+	"sigs.k8s.io/controller-runtime/pkg/source"
 )
 
 var ErrEmptyOptionValue = errors.New("empty option value")
@@ -26,3 +38,39 @@ func boolPtr(b bool) *bool {
 func stringPtr(s string) *string {
 	return &s
 }
+
+func newAvailableCondition(reason refv1alpha1.ReferenceAddonAvailableReason, msg string) metav1.Condition {
+	return metav1.Condition{
+		Type:               refv1alpha1.ReferenceAddonConditionAvailable.String(),
+		Status:             reason.Status(),
+		Reason:             reason.String(),
+		Message:            msg,
+		LastTransitionTime: metav1.Now(),
+	}
+}
+
+func enqueueObject(obj types.NamespacedName) source.Func {
+	return func(_ context.Context, _ handler.EventHandler, q workqueue.RateLimitingInterface, _ ...predicate.Predicate) error {
+		q.Add(reconcile.Request{
+			NamespacedName: obj,
+		})
+
+		return nil
+	}
+}
+
+func hasNamePrefix(pfx string) predicate.Funcs {
+	return predicate.NewPredicateFuncs(
+		func(obj client.Object) bool {
+			return strings.HasPrefix(obj.GetName(), pfx)
+		},
+	)
+}
+
+func hasName(name string) predicate.Funcs {
+	return predicate.NewPredicateFuncs(
+		func(obj client.Object) bool {
+			return obj.GetName() == name
+		},
+	)
+}

internal/controllers/options.go

@@ -3,6 +3,7 @@ package controllers
 import (
 	"github.com/go-logr/logr"
 	netv1 "k8s.io/api/networking/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 type WithLog struct{ Log logr.Logger }
@@ -15,10 +16,6 @@ func (w WithLog) ConfigurePhaseApplyNetworkPolicies(c *PhaseApplyNetworkPolicies
 	c.Log = w.Log
 }
 
-func (w WithLog) ConfigurePhaseSimulateReconciliation(c *PhaseSimulateReconciliationConfig) {
-	c.Log = w.Log
-}
-
 func (w WithLog) ConfigurePhaseUninstall(c *PhaseUninstallConfig) {
 	c.Log = w.Log
 }
@@ -91,10 +88,20 @@ func (w WithNamespace) ConfigureListCSVs(c *ListCSVsConfig) {
 	c.Namespace = string(w)
 }
 
+type WithOwner struct{ Owner metav1.Object }
+
+func (w WithOwner) ConfigureApplyNetworkPolicies(c *ApplyNetorkPoliciesConfig) {
+	c.Owner = w.Owner
+}
+
 type WithPolicies []netv1.NetworkPolicy
 
 func (w WithPolicies) ConfigurePhaseApplyNetworkPolicies(c *PhaseApplyNetworkPoliciesConfig) {
-	c.Policies = []netv1.NetworkPolicy(w)
+	c.Policies = append(c.Policies, w...)
+}
+
+func (w WithPolicies) ConfigureApplyNetworkPolicies(c *ApplyNetorkPoliciesConfig) {
+	c.Policies = append(c.Policies, w...)
 }
 
 type WithPrefix string

internal/controllers/phase/phase.go

@@ -3,15 +3,16 @@ package phase
 import (
 	"context"
 
-	"k8s.io/apimachinery/pkg/types"
+	refv1alpha1 "github.com/openshift/reference-addon/apis/reference/v1alpha1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 type Phase interface {
 	Execute(ctx context.Context, req Request) Result
 }
 
 type Request struct {
-	Object types.NamespacedName
+	Addon  refv1alpha1.ReferenceAddon
 	Params RequestParameters
 }
 
@@ -74,46 +75,61 @@ type RequestParametersOption interface {
 	ConfigureRequestParameters(*RequestParametersConfig)
 }
 
-func Success() Result {
+func Success(opts ...ResultOption) Result {
+	var cfg ResultConfig
+
+	cfg.Option(opts...)
+
 	return Result{
+		cfg:    cfg,
 		status: StatusSuccess,
 	}
 }
 
-func Blocking() Result {
+func Blocking(opts ...ResultOption) Result {
+	var cfg ResultConfig
+
+	cfg.Option(opts...)
+
 	return Result{
-		status:   StatusSuccess,
-		blocking: true,
+		cfg:    cfg,
+		status: StatusBlocking,
 	}
 }
 
-func Failure(msg string) Result {
+func Failure(msg string, opts ...ResultOption) Result {
+	var cfg ResultConfig
+
+	cfg.Option(opts...)
+
 	return Result{
+		cfg:        cfg,
 		status:     StatusFailure,
 		failureMsg: msg,
 	}
 }
 
-func Error(err error) Result {
+func Error(err error, opts ...ResultOption) Result {
+	var cfg ResultConfig
+
+	cfg.Option(opts...)
+
 	return Result{
+		cfg:    cfg,
 		status: StatusError,
 		err:    err,
 	}
 }
 
 type Result struct {
+	cfg        ResultConfig
 	err        error
 	failureMsg string
 	status     Status
-	blocking   bool
 }
 
-func (r Result) IsSuccess() bool {
-	return r.status == StatusSuccess
-}
-
-func (r Result) IsBlocking() bool {
-	return r.blocking
+func (r Result) Status() Status {
+	return r.status
 }
 
 func (r Result) FailureMessage() string {
@@ -124,10 +140,39 @@ func (r Result) Error() error {
 	return r.err
 }
 
+func (r Result) Conditions() []metav1.Condition {
+	return r.cfg.Conditions
+}
+
 type Status string
 
+func (s Status) String() string {
+	return string(s)
+}
+
 const (
-	StatusSuccess = "success"
-	StatusFailure = "failure"
-	StatusError   = "error"
+	StatusBlocking Status = "blocking"
+	StatusError    Status = "error"
+	StatusFailure  Status = "failure"
+	StatusSuccess  Status = "success"
 )
+
+type ResultConfig struct {
+	Conditions []metav1.Condition
+}
+
+func (c *ResultConfig) Option(opts ...ResultOption) {
+	for _, opt := range opts {
+		opt.ConfigureResult(c)
+	}
+}
+
+type ResultOption interface {
+	ConfigureResult(c *ResultConfig)
+}
+
+type WithConditions []metav1.Condition
+
+func (w WithConditions) ConfigureResult(c *ResultConfig) {
+	c.Conditions = append(c.Conditions, w...)
+}

internal/controllers/phase_apply_network_policies.go

@@ -47,7 +47,7 @@ func (p *PhaseApplyNetworkPolicies) Execute(ctx context.Context, req phase.Reque
 		return p.ensureNetworkPoliciesRemoved(ctx)
 	}
 
-	return p.ensureNetworkPoliciesApplied(ctx)
+	return p.ensureNetworkPoliciesApplied(ctx, req)
 }
 
 func (p *PhaseApplyNetworkPolicies) ensureNetworkPoliciesRemoved(ctx context.Context) phase.Result {
@@ -62,10 +62,10 @@ func (p *PhaseApplyNetworkPolicies) ensureNetworkPoliciesRemoved(ctx context.Con
 	return phase.Success()
 }
 
-func (p *PhaseApplyNetworkPolicies) ensureNetworkPoliciesApplied(ctx context.Context) phase.Result {
+func (p *PhaseApplyNetworkPolicies) ensureNetworkPoliciesApplied(ctx context.Context, req phase.Request) phase.Result {
 	p.cfg.Log.Info("applying NetworkPolicies", "count", len(p.cfg.Policies))
 
-	if err := p.client.ApplyNetworkPolicies(ctx, p.cfg.Policies...); err != nil {
+	if err := p.client.ApplyNetworkPolicies(ctx, WithOwner{Owner: &req.Addon}, WithPolicies(p.cfg.Policies)); err != nil {
 		return phase.Error(fmt.Errorf("applying NetworkPolicies: %w", err))
 	}
 
@@ -97,7 +97,7 @@ type PhaseApplyNetworkPoliciesOption interface {
 }
 
 type NetworkPolicyClient interface {
-	ApplyNetworkPolicies(ctx context.Context, policies ...netv1.NetworkPolicy) error
+	ApplyNetworkPolicies(ctx context.Context, opts ...ApplyNetorkPoliciesOption) error
 	RemoveNetworkPolicies(ctx context.Context, policies ...netv1.NetworkPolicy) error
 }
 
@@ -111,13 +111,23 @@ type NetworkPolicyClientImpl struct {
 	client client.Client
 }
 
-func (c *NetworkPolicyClientImpl) ApplyNetworkPolicies(ctx context.Context, policies ...netv1.NetworkPolicy) error {
+func (c *NetworkPolicyClientImpl) ApplyNetworkPolicies(ctx context.Context, opts ...ApplyNetorkPoliciesOption) error {
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
+	var cfg ApplyNetorkPoliciesConfig
+
+	cfg.Option(opts...)
+
 	var finalErr error
 
-	for _, policy := range policies {
+	for _, policy := range cfg.Policies {
+		if cfg.Owner != nil {
+			if err := ctrl.SetControllerReference(cfg.Owner, &policy, c.client.Scheme()); err != nil {
+				return fmt.Errorf("setting controller reference: %w", err)
+			}
+		}
+
 		if err := c.createOrUpdatePolicy(ctx, policy); err != nil {
 			multierr.AppendInto(&finalErr, fmt.Errorf("creating/updating NetworkPolicy %q: %w", policy.Name, err))
 		}
@@ -126,6 +136,21 @@ func (c *NetworkPolicyClientImpl) ApplyNetworkPolicies(ctx context.Context, poli
 	return finalErr
 }
 
+type ApplyNetorkPoliciesConfig struct {
+	Owner    metav1.Object
+	Policies []netv1.NetworkPolicy
+}
+
+func (c *ApplyNetorkPoliciesConfig) Option(opts ...ApplyNetorkPoliciesOption) {
+	for _, opt := range opts {
+		opt.ConfigureApplyNetworkPolicies(c)
+	}
+}
+
+type ApplyNetorkPoliciesOption interface {
+	ConfigureApplyNetworkPolicies(c *ApplyNetorkPoliciesConfig)
+}
+
 func (c *NetworkPolicyClientImpl) createOrUpdatePolicy(ctx context.Context, policy netv1.NetworkPolicy) error {
 	actualPolicy := &netv1.NetworkPolicy{
 		ObjectMeta: metav1.ObjectMeta{
@@ -136,6 +161,7 @@ func (c *NetworkPolicyClientImpl) createOrUpdatePolicy(ctx context.Context, poli
 
 	_, err := ctrl.CreateOrUpdate(ctx, c.client, actualPolicy, func() error {
 		actualPolicy.Labels = labels.Merge(actualPolicy.Labels, policy.Labels)
+		actualPolicy.OwnerReferences = policy.OwnerReferences
 		actualPolicy.Spec = policy.Spec
 
 		return nil