fix(openapi): add InstallMode definition

Had to add openapi-gen tag in clusterserviceversion_types.go and
adjusted Makefile to pick it up.

Makefile

@@ -133,7 +133,7 @@ codegen:
 	cp scripts/generate_groups.sh vendor/k8s.io/code-generator/generate_groups.sh
 	mkdir -p vendor/k8s.io/code-generator/hack
 	cp boilerplate.go.txt vendor/k8s.io/code-generator/hack/boilerplate.go.txt
-	go run vendor/k8s.io/kube-openapi/cmd/openapi-gen/openapi-gen.go --logtostderr -i ./vendor/k8s.io/apimachinery/pkg/runtime,./vendor/k8s.io/apimachinery/pkg/apis/meta/v1,./vendor/k8s.io/apimachinery/pkg/version,./pkg/package-server/apis/packagemanifest/v1alpha1 -p $(PKG)/pkg/package-server/apis/openapi -O zz_generated.openapi -h boilerplate.go.txt -r /dev/null
+	go run vendor/k8s.io/kube-openapi/cmd/openapi-gen/openapi-gen.go --logtostderr -i ./vendor/k8s.io/apimachinery/pkg/runtime,./vendor/k8s.io/apimachinery/pkg/apis/meta/v1,./vendor/k8s.io/apimachinery/pkg/version,./pkg/package-server/apis/packagemanifest/v1alpha1,./pkg/api/apis/operators/v1alpha1 -p $(PKG)/pkg/package-server/apis/openapi -O zz_generated.openapi -h boilerplate.go.txt -r /dev/null
 	$(CODEGEN) all $(PKG)/pkg/api/client $(PKG)/pkg/api/apis "operators:v1alpha1,v1alpha2"
 	$(CODEGEN) all $(PKG)/pkg/package-server/client $(PKG)/pkg/package-server/apis "packagemanifest:v1alpha1"
 

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

@@ -30,6 +30,7 @@ const (
 )
 
 // InstallMode associates an InstallModeType with a flag representing if the CSV supports it
+// +k8s:openapi-gen=true
 type InstallMode struct {
 	Type      InstallModeType `json:"type"`
 	Supported bool            `json:"supported"`

pkg/package-server/apis/packagemanifest/v1alpha1/packagemanifest_types.go

@@ -2,7 +2,7 @@ package v1alpha1
 
 import (
 	"github.com/coreos/go-semver/semver"
-	"github.com/operator-framework/operator-lifecycle-manager/pkg/api/apis/operators/v1alpha1"
+	operatorv1alpha1 "github.com/operator-framework/operator-lifecycle-manager/pkg/api/apis/operators/v1alpha1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -101,7 +101,7 @@ type CSVDescription struct {
 	LongDescription string `json:"description,omitempty"`
 
 	// InstallModes specify supported installation types
-	InstallModes []v1alpha1.InstallMode `json:"installModes,omitempty"`
+	InstallModes []operatorv1alpha1.InstallMode `json:"installModes,omitempty"`
 }
 
 // AppLink defines a link to an application