Make monitor ignore pre-empted completed pods

Completed pods that were pre-empted count as not ready,
despite being completed

pkg/monitor/cluster/podconditions.go

@@ -9,6 +9,7 @@ import (
 	"github.com/sirupsen/logrus"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/kubelet/events"
 
 	"github.com/Azure/ARO-RP/pkg/util/namespace"
 )
@@ -59,6 +60,10 @@ func (mon *Monitor) _emitPodConditions(ps *corev1.PodList) {
 			continue
 		}
 
+		if p.Status.Reason == events.PreemptContainer {
+			continue
+		}
+
 		for _, c := range p.Status.Conditions {
 			if c.Status == podConditionsExpected[c.Type] {
 				continue

vendor/k8s.io/kubernetes/pkg/kubelet/events/event.go

@@ -0,0 +1,105 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package events
+
+// Container event reason list
+const (
+	CreatedContainer        = "Created"
+	StartedContainer        = "Started"
+	FailedToCreateContainer = "Failed"
+	FailedToStartContainer  = "Failed"
+	KillingContainer        = "Killing"
+	PreemptContainer        = "Preempting"
+	BackOffStartContainer   = "BackOff"
+	ExceededGracePeriod     = "ExceededGracePeriod"
+)
+
+// Pod event reason list
+const (
+	FailedToKillPod                = "FailedKillPod"
+	FailedToCreatePodContainer     = "FailedCreatePodContainer"
+	FailedToMakePodDataDirectories = "Failed"
+	NetworkNotReady                = "NetworkNotReady"
+)
+
+// Image event reason list
+const (
+	PullingImage            = "Pulling"
+	PulledImage             = "Pulled"
+	FailedToPullImage       = "Failed"
+	FailedToInspectImage    = "InspectFailed"
+	ErrImageNeverPullPolicy = "ErrImageNeverPull"
+	BackOffPullImage        = "BackOff"
+)
+
+// kubelet event reason list
+const (
+	NodeReady                            = "NodeReady"
+	NodeNotReady                         = "NodeNotReady"
+	NodeSchedulable                      = "NodeSchedulable"
+	NodeNotSchedulable                   = "NodeNotSchedulable"
+	StartingKubelet                      = "Starting"
+	KubeletSetupFailed                   = "KubeletSetupFailed"
+	FailedAttachVolume                   = "FailedAttachVolume"
+	FailedMountVolume                    = "FailedMount"
+	VolumeResizeFailed                   = "VolumeResizeFailed"
+	VolumeResizeSuccess                  = "VolumeResizeSuccessful"
+	FileSystemResizeFailed               = "FileSystemResizeFailed"
+	FileSystemResizeSuccess              = "FileSystemResizeSuccessful"
+	FailedMapVolume                      = "FailedMapVolume"
+	WarnAlreadyMountedVolume             = "AlreadyMountedVolume"
+	SuccessfulAttachVolume               = "SuccessfulAttachVolume"
+	SuccessfulMountVolume                = "SuccessfulMountVolume"
+	NodeRebooted                         = "Rebooted"
+	NodeShutdown                         = "Shutdown"
+	ContainerGCFailed                    = "ContainerGCFailed"
+	ImageGCFailed                        = "ImageGCFailed"
+	FailedNodeAllocatableEnforcement     = "FailedNodeAllocatableEnforcement"
+	SuccessfulNodeAllocatableEnforcement = "NodeAllocatableEnforced"
+	SandboxChanged                       = "SandboxChanged"
+	FailedCreatePodSandBox               = "FailedCreatePodSandBox"
+	FailedStatusPodSandBox               = "FailedPodSandBoxStatus"
+	FailedMountOnFilesystemMismatch      = "FailedMountOnFilesystemMismatch"
+)
+
+// Image manager event reason list
+const (
+	InvalidDiskCapacity = "InvalidDiskCapacity"
+	FreeDiskSpaceFailed = "FreeDiskSpaceFailed"
+)
+
+// Probe event reason list
+const (
+	ContainerUnhealthy    = "Unhealthy"
+	ContainerProbeWarning = "ProbeWarning"
+)
+
+// Pod worker event reason list
+const (
+	FailedSync = "FailedSync"
+)
+
+// Config event reason list
+const (
+	FailedValidation = "FailedValidation"
+)
+
+// Lifecycle hooks
+const (
+	FailedPostStartHook = "FailedPostStartHook"
+	FailedPreStopHook   = "FailedPreStopHook"
+)

vendor/modules.txt

@@ -2228,6 +2228,7 @@ k8s.io/kubernetes/pkg/apis/core/v1
 k8s.io/kubernetes/pkg/apis/rbac
 k8s.io/kubernetes/pkg/apis/rbac/v1
 k8s.io/kubernetes/pkg/features
+k8s.io/kubernetes/pkg/kubelet/events
 k8s.io/kubernetes/pkg/util/parsers
 # k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9
 ## explicit; go 1.12