fix: Support v1 PDB in k8s v1.25+. Fixes #10649 (#10712)

Signed-off-by: Yuan Tang <[email protected]>

Makefile

@@ -315,7 +315,7 @@ pkg/apis/workflow/v1alpha1/generated.proto: $(GOPATH)/bin/go-to-protobuf $(PROTO
 	$(GOPATH)/bin/go-to-protobuf \
 		--go-header-file=./hack/custom-boilerplate.go.txt \
 		--packages=github.com/argoproj/argo-workflows/v3/pkg/apis/workflow/v1alpha1 \
-		--apimachinery-packages=+k8s.io/apimachinery/pkg/util/intstr,+k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/runtime/schema,+k8s.io/apimachinery/pkg/runtime,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/api/core/v1,k8s.io/api/policy/v1beta1 \
+		--apimachinery-packages=+k8s.io/apimachinery/pkg/util/intstr,+k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/runtime/schema,+k8s.io/apimachinery/pkg/runtime,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/api/core/v1,k8s.io/api/policy/v1 \
 		--proto-import $(GOPATH)/src
 	# Delete the link
 	[ -e ./v3 ] && rm -rf v3

api/jsonschema/schema.json

@@ -7296,7 +7296,7 @@
           "type": "integer"
         },
         "podDisruptionBudget": {
-          "$ref": "#/definitions/io.k8s.api.policy.v1beta1.PodDisruptionBudgetSpec",
+          "$ref": "#/definitions/io.k8s.api.policy.v1.PodDisruptionBudgetSpec",
           "description": "PodDisruptionBudget holds the number of concurrent disruptions that you allow for Workflow's Pods. Controller will automatically add the selector with workflow name, if selector is empty. Optional: Defaults to empty."
         },
         "podGC": {
@@ -10325,7 +10325,7 @@
       },
       "type": "object"
     },
-    "io.k8s.api.policy.v1beta1.PodDisruptionBudgetSpec": {
+    "io.k8s.api.policy.v1.PodDisruptionBudgetSpec": {
       "description": "PodDisruptionBudgetSpec is a description of a PodDisruptionBudget.",
       "properties": {
         "maxUnavailable": {
@@ -10338,7 +10338,7 @@
         },
         "selector": {
           "$ref": "#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.LabelSelector",
-          "description": "Label query over pods whose evictions are managed by the disruption budget. A null selector selects no pods. An empty selector ({}) also selects no pods, which differs from standard behavior of selecting all pods. In policy/v1, an empty selector will select all pods in the namespace.",
+          "description": "Label query over pods whose evictions are managed by the disruption budget. A null selector will match no pods, while an empty ({}) selector will select all pods within the namespace.",
           "x-kubernetes-patch-strategy": "replace"
         }
       },

api/openapi-spec/swagger.json

@@ -11210,7 +11210,7 @@
         },
         "podDisruptionBudget": {
           "description": "PodDisruptionBudget holds the number of concurrent disruptions that you allow for Workflow's Pods. Controller will automatically add the selector with workflow name, if selector is empty. Optional: Defaults to empty.",
-          "$ref": "#/definitions/io.k8s.api.policy.v1beta1.PodDisruptionBudgetSpec"
+          "$ref": "#/definitions/io.k8s.api.policy.v1.PodDisruptionBudgetSpec"
         },
         "podGC": {
           "description": "PodGC describes the strategy to use when deleting completed pods",
@@ -14228,7 +14228,7 @@
         }
       }
     },
-    "io.k8s.api.policy.v1beta1.PodDisruptionBudgetSpec": {
+    "io.k8s.api.policy.v1.PodDisruptionBudgetSpec": {
       "description": "PodDisruptionBudgetSpec is a description of a PodDisruptionBudget.",
       "type": "object",
       "properties": {
@@ -14241,7 +14241,7 @@
           "$ref": "#/definitions/io.k8s.apimachinery.pkg.util.intstr.IntOrString"
         },
         "selector": {
-          "description": "Label query over pods whose evictions are managed by the disruption budget. A null selector selects no pods. An empty selector ({}) also selects no pods, which differs from standard behavior of selecting all pods. In policy/v1, an empty selector will select all pods in the namespace.",
+          "description": "Label query over pods whose evictions are managed by the disruption budget. A null selector will match no pods, while an empty ({}) selector will select all pods within the namespace.",
           "x-kubernetes-patch-strategy": "replace",
           "$ref": "#/definitions/io.k8s.apimachinery.pkg.apis.meta.v1.LabelSelector"
         }

docs/fields.md

@@ -4954,7 +4954,7 @@ PodDisruptionBudgetSpec is a description of a PodDisruptionBudget.
 |:----------:|:----------:|---------------|
 |`maxUnavailable`|[`IntOrString`](#intorstring)|An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".|
 |`minAvailable`|[`IntOrString`](#intorstring)|An eviction is allowed if at least "minAvailable" pods selected by "selector" will still be available after the eviction, i.e. even in the absence of the evicted pod.  So for example you can prevent all voluntary evictions by specifying "100%".|
-|`selector`|[`LabelSelector`](#labelselector)|Label query over pods whose evictions are managed by the disruption budget. A null selector selects no pods. An empty selector ({}) also selects no pods, which differs from standard behavior of selecting all pods. In policy/v1, an empty selector will select all pods in the namespace.|
+|`selector`|[`LabelSelector`](#labelselector)|Label query over pods whose evictions are managed by the disruption budget. A null selector will match no pods, while an empty ({}) selector will select all pods within the namespace.|
 
 ## PodSecurityContext