add 'spec.nativeAPIs' field to CSV and check that native APIs exist b…

…efore install

pkg/api/apis/operators/v1alpha1/clusterserviceversion_types.go

@@ -102,14 +102,23 @@ type APIServiceDefinitions struct {
 	Required []APIServiceDescription `json:"required,omitempty"`
 }
 
-// ClusterServiceVersionSpec declarations tell the OLM how to install an operator
-// that can manage apps for given version and AppType.
+// NativeAPI describes the GVK of a Kubernetes resource that is required by an
+// Operator, but must be provided by the underlying cluster and not an extension.
+type NativeAPI struct {
+	Group   string `json:"group"`
+	Version string `json:"version"`
+	Kind    string `json:"kind"`
+}
+
+// ClusterServiceVersionSpec declarations tell OLM how to install an operator
+// that can manage apps for a given version.
 type ClusterServiceVersionSpec struct {
 	InstallStrategy           NamedInstallStrategy      `json:"install"`
 	Version                   semver.Version            `json:"version,omitempty"`
 	Maturity                  string                    `json:"maturity,omitempty"`
 	CustomResourceDefinitions CustomResourceDefinitions `json:"customresourcedefinitions,omitempty"`
 	APIServiceDefinitions     APIServiceDefinitions     `json:"apiservicedefinitions,omitempty"`
+	NativeAPIs                []NativeAPI               `json:"nativeAPIs,omitempty"`
 	DisplayName               string                    `json:"displayName"`
 	Description               string                    `json:"description,omitempty"`
 	Keywords                  []string                  `json:"keywords,omitempty"`

pkg/controller/operators/olm/requirements.go

@@ -13,7 +13,8 @@ import (
 )
 
 func (a *Operator) requirementStatus(strategyDetailsDeployment *install.StrategyDetailsDeployment, crdDescs []v1alpha1.CRDDescription,
-	ownedAPIServiceDescs []v1alpha1.APIServiceDescription, requiredAPIServiceDescs []v1alpha1.APIServiceDescription) (met bool, statuses []v1alpha1.RequirementStatus) {
+	ownedAPIServiceDescs []v1alpha1.APIServiceDescription, requiredAPIServiceDescs []v1alpha1.APIServiceDescription,
+	requiredNativeAPIs []v1alpha1.NativeAPI) (met bool, statuses []v1alpha1.RequirementStatus) {
 	met = true
 
 	// Check for CRDs
@@ -126,6 +127,27 @@ func (a *Operator) requirementStatus(strategyDetailsDeployment *install.Strategy
 		}
 	}
 
+	for _, r := range requiredNativeAPIs {
+		name := fmt.Sprintf("%s.%s", r.Version, r.Group)
+		status := v1alpha1.RequirementStatus{
+			Group:   r.Group,
+			Version: r.Version,
+			Kind:    r.Kind,
+			Name:    name,
+		}
+
+		if err := a.isGVKRegistered(r.Group, r.Version, r.Kind); err != nil {
+			status.Status = v1alpha1.RequirementStatusReasonNotPresent
+			met = false
+			statuses = append(statuses, status)
+			continue
+		} else {
+			status.Status = v1alpha1.RequirementStatusReasonPresent
+			statuses = append(statuses, status)
+			continue
+		}
+	}
+
 	return
 }
 
@@ -239,7 +261,7 @@ func (a *Operator) requirementAndPermissionStatus(csv *v1alpha1.ClusterServiceVe
 		return false, nil, fmt.Errorf("could not cast install strategy as type %T", strategyDetailsDeployment)
 	}
 
-	reqMet, reqStatuses := a.requirementStatus(strategyDetailsDeployment, csv.GetAllCRDDescriptions(), csv.GetOwnedAPIServiceDescriptions(), csv.GetRequiredAPIServiceDescriptions())
+	reqMet, reqStatuses := a.requirementStatus(strategyDetailsDeployment, csv.GetAllCRDDescriptions(), csv.GetOwnedAPIServiceDescriptions(), csv.GetRequiredAPIServiceDescriptions(), csv.Spec.NativeAPIs)
 
 	ruleChecker := install.NewCSVRuleChecker(a.roleLister, a.roleBindingLister, a.clusterRoleLister, a.clusterRoleBindingLister, csv)
 	permMet, permStatuses, err := a.permissionStatus(strategyDetailsDeployment, ruleChecker, csv.GetNamespace())