Usage of /usr/bin/kured:
      --alert-filter-match-only             Only block if the alert-filter-regexp matches active alerts
      --alert-filter-regexp regexp          alert names to ignore when checking for active alerts
      --alert-firing-only                   only consider firing alerts when checking for active alerts
      --annotate-nodes                      if set, the annotations 'weave.works/kured-reboot-in-progress' and 'weave.works/kured-most-recent-reboot-needed' will be given to nodes undergoing kured reboots
      --blocking-pod-selector stringArray   label selector identifying pods whose presence should prevent reboots
      --concurrency int                     amount of nodes to concurrently reboot. Defaults to 1 (default 1)
      --drain-delay duration                delay drain for this duration (default: 0, disabled)
      --drain-grace-period int              time in seconds given to each pod to terminate gracefully, if negative, the default value specified in the pod will be used (default -1)
      --drain-pod-selector string           only drain pods with labels matching the selector (default: '', all pods)
      --drain-timeout duration              timeout after which the drain is aborted (default: 0, infinite time)
      --ds-name string                      name of daemonset on which to place lock (default "kured")
      --ds-namespace string                 namespace containing daemonset on which to place lock (default "kube-system")
      --end-time string                     schedule reboot only before this time of day (default "23:59:59")
      --force-reboot                        force a reboot even if the drain fails or times out
      --lock-annotation string              annotation in which to record locking node (default "weave.works/kured-node-lock")
      --lock-release-delay duration         delay lock release for this duration (default: 0, disabled)
      --lock-ttl duration                   expire lock annotation after this duration (default: 0, disabled)
      --log-format string                   use text or json log format (default "text")
      --message-template-drain string       message template used to notify about a node being drained (default "Draining node %s")
      --message-template-reboot string      message template used to notify about a node being rebooted (default "Rebooting node %s")
      --message-template-uncordon string    message template used to notify about a node being successfully uncordoned (default "Node %s rebooted & uncordoned successfully!")
      --metrics-host string                 host where metrics will listen
      --metrics-port int                    port number where metrics will listen (default 8080)
      --node-id string                      node name kured runs on, should be passed down from spec.nodeName via KURED_NODE_ID environment variable
      --notify-url string                   notify URL for reboot notifications (cannot use with --slack-hook-url flags)
      --period duration                     sentinel check period (default 1h0m0s)
      --post-reboot-node-labels strings     labels to add to nodes after uncordoning
      --pre-reboot-node-labels strings      labels to add to nodes before cordoning
      --prefer-no-schedule-taint string     Taint name applied during pending node reboot (to prevent receiving additional pods from other rebooting nodes). Disabled by default. Set e.g. to "weave.works/kured-node-reboot" to enable tainting.
      --prometheus-url string               Prometheus instance to probe for active alerts
      --reboot-command string               command to run when a reboot is required (default "/bin/systemctl reboot")
      --reboot-days strings                 schedule reboot on these days (default [su,mo,tu,we,th,fr,sa])
      --reboot-delay duration               delay reboot for this duration (default: 0, disabled)
      --reboot-method string                method to use for reboots. Available: command (default "command")
      --reboot-sentinel string              path to file whose existence triggers the reboot command (default "/var/run/reboot-required")
      --reboot-sentinel-command string      command for which a zero return code will trigger a reboot command
      --reboot-signal int                   signal to use for reboot, SIGRTMIN+5 by default. (default 39)
      --skip-wait-for-delete-timeout int    when seconds is greater than zero, skip waiting for the pods whose deletion timestamp is older than N seconds while draining a node
      --slack-channel string                slack channel for reboot notifications
      --slack-hook-url string               slack hook URL for reboot notifications [deprecated in favor of --notify-url]
      --slack-username string               slack username for reboot notifications (default "kured")
      --start-time string                   schedule reboot only after this time of day (default "0:00")
      --time-zone string                    use this timezone for schedule inputs (default "UTC")