Generation should not be a required field

In the InstallPlan, the Generation field should not be required and may
be omitted.

Bugzilla Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1825349

Author: awgreene

deploy/chart/templates/0000_50_olm_04-installplan.crd.yaml

@@ -67,7 +67,6 @@ spec:
           - approval
           - approved
           - clusterServiceVersionNames
-          - generation
           properties:
             approval:
               description: Approval is the user approval policy for an InstallPlan.
@@ -140,6 +139,7 @@ spec:
                 type: object
                 required:
                 - catalogSourceRef
+                - identifier
                 - path
                 - replaces
                 properties:
@@ -212,6 +212,10 @@ spec:
                         type:
                           description: Type of condition.
                           type: string
+                  identifier:
+                    description: Identifier is the catalog-unique name of the operator
+                      (the name of the CSV for bundles that contain CSVs)
+                    type: string
                   path:
                     description: Path refers to the location of a bundle to pull.
                       It's typically an image reference.

manifests/0000_50_olm_04-installplan.crd.yaml

@@ -67,7 +67,6 @@ spec:
           - approval
           - approved
           - clusterServiceVersionNames
-          - generation
           properties:
             approval:
               description: Approval is the user approval policy for an InstallPlan.
@@ -301,4 +300,3 @@ spec:
                     description: StepStatus is the current status of a particular
                       resource an in InstallPlan
                     type: string
-

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

@@ -28,7 +28,7 @@ type InstallPlanSpec struct {
 	ClusterServiceVersionNames []string `json:"clusterServiceVersionNames"`
 	Approval                   Approval `json:"approval"`
 	Approved                   bool     `json:"approved"`
-	Generation                 int      `json:"generation"`
+	Generation                 int      `json:"generation,omitempty"`
 }
 
 // InstallPlanPhase is the current status of a InstallPlan as a whole.