Add kubelet flag for eviction max pod grace period

cmd/kubelet/app/options/options.go

@@ -257,4 +257,5 @@ func (s *KubeletServer) AddFlags(fs *pflag.FlagSet) {
 	fs.StringVar(&s.EvictionSoft, "eviction-soft", s.EvictionSoft, "A set of eviction thresholds (e.g. memory.available<1.5Gi) that if met over a corresponding grace period would trigger a pod eviction.")
 	fs.StringVar(&s.EvictionSoftGracePeriod, "eviction-soft-grace-period", s.EvictionSoftGracePeriod, "A set of eviction grace periods (e.g. memory.available=1m30s) that correspond to how long a soft eviction threshold must hold before triggering a pod eviction.")
 	fs.DurationVar(&s.EvictionPressureTransitionPeriod.Duration, "eviction-pressure-transition-period", s.EvictionPressureTransitionPeriod.Duration, "Duration for which the kubelet has to wait before transitioning out of an eviction pressure condition.")
+	fs.Int32Var(&s.EvictionMaxPodGracePeriod, "eviction-max-pod-grace-period", s.EvictionMaxPodGracePeriod, "Maximum allowed grace period (in seconds) to use when terminating pods in response to a soft eviction threshold being met.  If negative, defer to pod specified value.")
 }

hack/verify-flags/known-flags.txt

@@ -122,6 +122,7 @@ eviction-hard
 eviction-soft
 eviction-soft-grace-period
 eviction-pressure-transition-period
+eviction-max-pod-grace-period
 executor-bindall
 executor-logv
 executor-path

pkg/apis/componentconfig/types.go

@@ -351,6 +351,8 @@ type KubeletConfiguration struct {
 	EvictionSoftGracePeriod string `json:"evictionSoftGracePeriod,omitempty"`
 	// Duration for which the kubelet has to wait before transitioning out of an eviction pressure condition.
 	EvictionPressureTransitionPeriod unversioned.Duration `json:"evictionPressureTransitionPeriod,omitempty"`
+	// Maximum allowed grace period (in seconds) to use when terminating pods in response to a soft eviction threshold being met.
+	EvictionMaxPodGracePeriod int32 `json:"evictionMaxPodGracePeriod,omitempty"`
 }
 
 type KubeSchedulerConfiguration struct {