src/Pure/Admin/isabelle_cronjob.scala
author wenzelm
Sat Nov 25 15:22:17 2017 +0100 (21 months ago)
changeset 67089 c96ee0eb0d5f
parent 67080 2c0f24e927dd
child 67103 39cc38a06610
permissions -rw-r--r--
macbroy2 is back, still pretending to be on Mavericks for better comparison of performance;
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/*  Title:      Pure/Admin/isabelle_cronjob.scala
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    Author:     Makarius
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Main entry point for administrative cronjob at TUM.
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*/
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package isabelle
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import scala.annotation.tailrec
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import scala.collection.mutable
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object Isabelle_Cronjob
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{
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  /* global resources: owned by main cronjob */
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  val main_dir = Path.explode("~/cronjob")
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  val main_state_file = main_dir + Path.explode("run/main.state")
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  val current_log = main_dir + Path.explode("run/main.log")  // owned by log service
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  val cumulative_log = main_dir + Path.explode("log/main.log")  // owned by log service
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  val isabelle_repos = main_dir + Path.explode("isabelle")
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  val isabelle_repos_test = main_dir + Path.explode("isabelle-test")
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  val afp_repos = main_dir + Path.explode("AFP")
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  val build_log_dirs =
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    List(Path.explode("~/log"), Path.explode("~/afp/log"), Path.explode("~/cronjob/log"))
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  /** particular tasks **/
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  /* identify Isabelle + AFP repository snapshots and build release */
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  private val build_release =
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    Logger_Task("build_release", logger =>
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      {
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        Isabelle_Devel.make_index()
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        val rev = Mercurial.repository(isabelle_repos).id()
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        val afp_rev = Mercurial.setup_repository(AFP.repos_source, afp_repos).id()
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        File.write(logger.log_dir + Build_Log.log_filename("isabelle_identify", logger.start_date),
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          Build_Log.Identify.content(logger.start_date, Some(rev), Some(afp_rev)))
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        Isabelle_Devel.release_snapshot(rev = rev, afp_rev = afp_rev,
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          parallel_jobs = 4, remote_mac = "macbroy31")
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      })
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  /* integrity test of build_history vs. build_history_base */
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  private val build_history_base =
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    Logger_Task("build_history_base", logger =>
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      {
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        val hg =
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          Mercurial.setup_repository(
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            File.standard_path(isabelle_repos), isabelle_repos_test)
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        for {
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          (result, log_path) <-
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            Build_History.build_history(logger.options, isabelle_repos_test,
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              rev = "build_history_base", fresh = true, build_args = List("HOL"))
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        } {
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          result.check
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          File.move(log_path, logger.log_dir + log_path.base)
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        }
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      })
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  /* remote build_history */
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  sealed case class Item(
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    known: Boolean,
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    isabelle_version: String,
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    afp_version: Option[String],
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    pull_date: Date)
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  {
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    def unknown: Boolean = !known
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    def versions: (String, Option[String]) = (isabelle_version, afp_version)
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    def known_versions(rev: String, afp_rev: Option[String]): Boolean =
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      known && rev != "" && isabelle_version == rev &&
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      (afp_rev.isEmpty || afp_rev.get != "" && afp_version == afp_rev.get)
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  }
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  def recent_items(db: SQL.Database,
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    days: Int, rev: String, afp_rev: Option[String], sql: SQL.Source): List[Item] =
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  {
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    val afp = afp_rev.isDefined
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    val select =
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      Build_Log.Data.select_recent_versions(
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        days = days, rev = rev, afp_rev = afp_rev, sql = "WHERE " + sql)
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    db.using_statement(select)(stmt =>
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      stmt.execute_query().iterator(res =>
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      {
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        val known = res.bool(Build_Log.Data.known)
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        val isabelle_version = res.string(Build_Log.Prop.isabelle_version)
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        val afp_version = if (afp) proper_string(res.string(Build_Log.Prop.afp_version)) else None
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        val pull_date = res.date(Build_Log.Data.pull_date(afp))
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        Item(known, isabelle_version, afp_version, pull_date)
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      }).toList)
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  }
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  def unknown_runs(items: List[Item]): List[List[Item]] =
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  {
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    val (run, rest) = Library.take_prefix[Item](_.unknown, items.dropWhile(_.known))
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    if (run.nonEmpty) run :: unknown_runs(rest) else Nil
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  }
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  sealed case class Remote_Build(
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    description: String,
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    host: String,
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    user: String = "",
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    port: Int = 0,
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    shared_home: Boolean = true,
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    historic: Boolean = false,
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    history: Int = 0,
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    history_base: String = "build_history_base",
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    options: String = "",
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    args: String = "",
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    afp: Boolean = false,
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    slow: Boolean = false,
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    more_hosts: List[String] = Nil,
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    detect: SQL.Source = "",
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    active: Boolean = true)
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  {
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    def sql: SQL.Source =
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      Build_Log.Prop.build_engine + " = " + SQL.string(Build_History.engine) + " AND " +
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      SQL.member(Build_Log.Prop.build_host.ident, host :: more_hosts) +
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      (if (detect == "") "" else " AND " + SQL.enclose(detect))
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    def profile: Build_Status.Profile =
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      Build_Status.Profile(description, history = history, afp = afp, slow = slow, sql = sql)
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    def pick(
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      options: Options,
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      rev: String = "",
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      filter: Item => Boolean = _ => true): Option[(String, Option[String])] =
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    {
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      val afp_rev = if (afp) Some(Mercurial.repository(afp_repos).id()) else None
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      val store = Build_Log.store(options)
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      using(store.open_database())(db =>
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      {
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        def pick_days(days: Int, gap: Int): Option[(String, Option[String])] =
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        {
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          val items = recent_items(db, days, rev, afp_rev, sql).filter(filter)
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          def runs = unknown_runs(items).filter(run => run.length >= gap)
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          if (historic || items.exists(_.known_versions(rev, afp_rev))) {
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            val longest_run =
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              (List.empty[Item] /: runs)({ case (item1, item2) =>
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                if (item1.length >= item2.length) item1 else item2
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              })
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            if (longest_run.isEmpty) None
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            else Some(longest_run(longest_run.length / 2).versions)
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          }
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          else if (rev != "") Some((rev, afp_rev))
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          else runs.flatten.headOption.map(_.versions)
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        }
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        pick_days(options.int("build_log_history") max history, 2) orElse
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        pick_days(200, 5) orElse
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        pick_days(2000, 1)
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      })
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    }
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  }
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  val remote_builds_old: List[Remote_Build] =
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    List(
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      Remote_Build("Poly/ML 5.7 Linux", "lxbroy8",
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        history_base = "37074e22e8be",
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        options = "-m32 -B -M1x2,2 -t polyml-5.7 -i 'init_component /home/isabelle/contrib/polyml-5.7'",
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        args = "-N -g timing",
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        detect = Build_Log.Prop.build_tags + " = " + SQL.string("polyml-5.7") + " AND " +
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          Build_Log.Settings.ML_OPTIONS + " <> " + SQL.string("-H 500")),
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      Remote_Build("Poly/ML 5.7.1 Linux", "lxbroy8",
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        history_base = "a9d5b59c3e12",
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        options = "-m32 -B -M1x2,2 -t polyml-5.7.1-pre2 -i 'init_component /home/isabelle/contrib/polyml-test-905dae2ebfda'",
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        args = "-N -g timing",
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        detect =
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          Build_Log.Prop.build_tags + " = " + SQL.string("polyml-5.7.1-pre1") + " OR " +
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          Build_Log.Prop.build_tags + " = " + SQL.string("polyml-5.7.1-pre2")),
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      Remote_Build("Poly/ML 5.7 Mac OS X", "macbroy2",
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        history_base = "37074e22e8be",
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        options = "-m32 -B -M1x4,4 -t polyml-5.7 -i 'init_component /home/isabelle/contrib/polyml-5.7'",
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        args = "-a",
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        detect = Build_Log.Prop.build_tags + " = " + SQL.string("polyml-5.7")),
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      Remote_Build("Poly/ML 5.7.1 Mac OS X", "macbroy2",
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        history_base = "a9d5b59c3e12",
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        options = "-m32 -B -M1x4,4 -t polyml-5.7.1-pre2 -i 'init_component /home/isabelle/contrib/polyml-test-905dae2ebfda'",
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        args = "-a",
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        detect =
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        Build_Log.Prop.build_tags + " = " + SQL.string("polyml-5.7.1-pre1") + " OR " +
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        Build_Log.Prop.build_tags + " = " + SQL.string("polyml-5.7.1-pre2")),
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      Remote_Build("Poly/ML test", "lxbroy8",
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        options = "-m32 -B -M1x2,2 -t polyml-test -i 'init_component /home/isabelle/contrib/polyml-5.7-20170217'",
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        args = "-N -g timing",
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        detect = Build_Log.Prop.build_tags + " = " + SQL.string("polyml-test")),
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      Remote_Build("Mac OS X 10.8 Mountain Lion", "macbroy30", options = "-m32 -M2", args = "-a",
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        detect = Build_Log.Prop.build_start + " < date '2017-03-03'"))
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  val remote_builds1: List[List[Remote_Build]] =
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  {
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    List(
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      List(Remote_Build("Linux A", "lxbroy9",
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        options = "-m32 -B -M1x2,2", args = "-N -g timing")),
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      List(Remote_Build("Linux B", "lxbroy10", historic = true, history = 90,
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        options = "-m32 -B -M1x4,2,4,6", args = "-N -g timing")),
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      List(
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        Remote_Build("Mac OS X 10.9 Mavericks", "macbroy2",
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          options = "-m32 -M8" +
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            " -e ISABELLE_GHC=ghc -e ISABELLE_MLTON=mlton -e ISABELLE_OCAML=ocaml" +
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            " -e ISABELLE_OCAMLC=ocamlc -e ISABELLE_SMLNJ=/mnt/nfsbroy/home/smlnj/bin/sml",
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          args = "-a",
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          detect = Build_Log.Prop.build_tags.undefined,
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          history_base = "2c0f24e927dd"),
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        Remote_Build("Mac OS X 10.9 Mavericks, quick_and_dirty", "macbroy2",
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          options = "-m32 -M8 -t quick_and_dirty", args = "-a -o quick_and_dirty",
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          detect = Build_Log.Prop.build_tags + " = " + SQL.string("quick_and_dirty"),
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          history_base = "2c0f24e927dd"),
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        Remote_Build("Mac OS X 10.9 Mavericks, skip_proofs", "macbroy2",
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          options = "-m32 -M8 -t skip_proofs", args = "-a -o skip_proofs",
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          detect = Build_Log.Prop.build_tags + " = " + SQL.string("skip_proofs"),
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          history_base = "2c0f24e927dd")),
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      List(
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        Remote_Build("Mac OS X 10.12 Sierra", "macbroy30", options = "-m32 -M2", args = "-a",
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          detect = Build_Log.Prop.build_start + " > date '2017-03-03'")),
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      List(Remote_Build("Mac OS X 10.10 Yosemite", "macbroy31", options = "-m32 -M2", args = "-a")),
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      List(
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        Remote_Build("Windows", "vmnipkow9", historic = true, history = 90, shared_home = false,
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          options = "-m32 -M4" +
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            " -e ISABELLE_OCAML=ocaml -e ISABELLE_OCAMLC=ocamlc" +
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            " -e ISABELLE_GHC=/usr/local/ghc-8.0.2/bin/ghc" +
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            " -e ISABELLE_SMLNJ=/usr/local/smlnj-110.81/bin/sml",
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          args = "-a",
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          detect = Build_Log.Settings.ML_PLATFORM + " = " + SQL.string("x86-windows")),
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        Remote_Build("Windows", "vmnipkow9", historic = true, history = 90, shared_home = false,
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          options = "-m64 -M4" +
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            " -e ISABELLE_OCAML=ocaml -e ISABELLE_OCAMLC=ocamlc" +
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            " -e ISABELLE_GHC=/usr/local/ghc-8.0.2/bin/ghc" +
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            " -e ISABELLE_SMLNJ=/usr/local/smlnj-110.81/bin/sml",
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          args = "-a",
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          detect = Build_Log.Settings.ML_PLATFORM + " = " + SQL.string("x86_64-windows"))),
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    ) :::
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    {
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      for { (n, hosts) <- List(1 -> List("lxbroy6"), 2 -> List("lxbroy8", "lxbroy7")) }
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      yield {
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        List(Remote_Build("AFP", host = hosts.head, more_hosts = hosts.tail,
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          options = "-m32 -M1x2 -t AFP -P" + n,
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          args = "-N -X slow",
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          afp = true,
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          detect = Build_Log.Prop.build_tags + " = " + SQL.string("AFP")))
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      }
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    }
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  }
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  val remote_builds2: List[List[Remote_Build]] =
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    List(
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      List(
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        Remote_Build("AFP slow", "lrzcloud1", shared_home = false,
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          options = "-m64 -M6 -U30000 -s10 -t AFP",
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          args = "-g slow",
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          afp = true,
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          slow = true,
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          detect = Build_Log.Prop.build_tags + " = " + SQL.string("AFP"))))
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  private def remote_build_history(
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    rev: String, afp_rev: Option[String], i: Int, r: Remote_Build): Logger_Task =
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  {
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    val task_name = "build_history-" + r.host
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    Logger_Task(task_name, logger =>
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      {
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        using(logger.ssh_context.open_session(host = r.host, user = r.user, port = r.port))(
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          ssh =>
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            {
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              val self_update = !r.shared_home
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              val push_isabelle_home = self_update && Mercurial.is_repository(Path.explode("~~"))
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              val results =
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                Build_History.remote_build_history(ssh,
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                  isabelle_repos,
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                  isabelle_repos.ext(r.host),
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                  isabelle_identifier = "cronjob_build_history",
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                  self_update = self_update,
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                  push_isabelle_home = push_isabelle_home,
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                  rev = rev,
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                  afp_rev = afp_rev,
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                  options =
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                    " -N " + Bash.string(task_name) + (if (i < 0) "" else "_" + (i + 1).toString) +
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                    " -f " + r.options,
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                  args = "-o timeout=10800 " + r.args)
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              for ((log_name, bytes) <- results) {
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                logger.log(Date.now(), log_name)
wenzelm@64468
   299
                Bytes.write(logger.log_dir + Path.explode(log_name), bytes)
wenzelm@64481
   300
              }
wenzelm@64231
   301
            })
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   302
      })
wenzelm@64294
   303
  }
wenzelm@64231
   304
wenzelm@65747
   305
  val build_status_profiles: List[Build_Status.Profile] =
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   306
    (remote_builds_old :: remote_builds1 ::: remote_builds2).flatten.map(_.profile)
wenzelm@65747
   307
wenzelm@65746
   308
wenzelm@64192
   309
wenzelm@64192
   310
  /** task logging **/
wenzelm@64171
   311
wenzelm@64193
   312
  sealed case class Logger_Task(name: String = "", body: Logger => Unit)
wenzelm@64154
   313
wenzelm@64257
   314
  class Log_Service private[Isabelle_Cronjob](progress: Progress, val ssh_context: SSH.Context)
wenzelm@64171
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  {
wenzelm@64219
   316
    current_log.file.delete
wenzelm@64219
   317
wenzelm@64171
   318
    private val thread: Consumer_Thread[String] =
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   319
      Consumer_Thread.fork("cronjob: logger", daemon = true)(
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   320
        consume = (text: String) =>
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   321
          { // critical
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   322
            File.append(current_log, text + "\n")
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   323
            File.append(cumulative_log, text + "\n")
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   324
            progress.echo(text)
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   325
            true
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   326
          })
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   327
wenzelm@64171
   328
    def shutdown() { thread.shutdown() }
wenzelm@64171
   329
wenzelm@64171
   330
    val hostname = Isabelle_System.hostname()
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   331
wenzelm@64171
   332
    def log(date: Date, task_name: String, msg: String): Unit =
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   333
      if (task_name != "")
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        thread.send(
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          "[" + Build_Log.print_date(date) + ", " + hostname + ", " + task_name + "]: " + msg)
wenzelm@64171
   336
wenzelm@64171
   337
    def start_logger(start_date: Date, task_name: String): Logger =
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   338
      new Logger(this, start_date, task_name)
wenzelm@64154
   339
wenzelm@64171
   340
    def run_task(start_date: Date, task: Logger_Task)
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   341
    {
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      val logger = start_logger(start_date, task.name)
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   343
      val res = Exn.capture { task.body(logger) }
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      val end_date = Date.now()
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   345
      val err =
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   346
        res match {
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   347
          case Exn.Res(_) => None
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   348
          case Exn.Exn(exn) =>
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   349
            System.err.println("Exception trace for " + quote(task.name) + ":")
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   350
            exn.printStackTrace()
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            val first_line = split_lines(Exn.message(exn)).headOption getOrElse "exception"
wenzelm@64295
   352
            Some(first_line)
wenzelm@64171
   353
        }
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   354
      logger.log_end(end_date, err)
wenzelm@64171
   355
    }
wenzelm@64171
   356
wenzelm@64171
   357
    def fork_task(start_date: Date, task: Logger_Task): Task =
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   358
      new Task(task.name, run_task(start_date, task))
wenzelm@64171
   359
  }
wenzelm@64171
   360
wenzelm@64171
   361
  class Logger private[Isabelle_Cronjob](
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   362
    val log_service: Log_Service, val start_date: Date, val task_name: String)
wenzelm@64162
   363
  {
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   364
    def ssh_context: SSH.Context = log_service.ssh_context
wenzelm@65640
   365
    def options: Options = ssh_context.options
wenzelm@64231
   366
wenzelm@64171
   367
    def log(date: Date, msg: String): Unit = log_service.log(date, task_name, msg)
wenzelm@64171
   368
wenzelm@64171
   369
    def log_end(end_date: Date, err: Option[String])
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   370
    {
wenzelm@64171
   371
      val elapsed_time = end_date.time - start_date.time
wenzelm@64171
   372
      val msg =
wenzelm@64171
   373
        (if (err.isEmpty) "finished" else "ERROR " + err.get) +
wenzelm@64197
   374
        (if (elapsed_time.seconds < 3.0) "" else " (" + elapsed_time.message_hms + " elapsed time)")
wenzelm@64171
   375
      log(end_date, msg)
wenzelm@64171
   376
    }
wenzelm@64171
   377
wenzelm@64195
   378
    val log_dir: Path = main_dir + Build_Log.log_subdir(start_date)
wenzelm@64195
   379
wenzelm@64195
   380
    Isabelle_System.mkdirs(log_dir)
wenzelm@64171
   381
    log(start_date, "started")
wenzelm@64171
   382
  }
wenzelm@64171
   383
wenzelm@64171
   384
  class Task private[Isabelle_Cronjob](name: String, body: => Unit)
wenzelm@64171
   385
  {
wenzelm@64171
   386
    private val future: Future[Unit] = Future.thread("cronjob: " + name) { body }
wenzelm@64171
   387
    def is_finished: Boolean = future.is_finished
wenzelm@64162
   388
  }
wenzelm@64153
   389
wenzelm@64170
   390
wenzelm@64170
   391
wenzelm@64153
   392
  /** cronjob **/
wenzelm@64153
   393
wenzelm@64187
   394
  def cronjob(progress: Progress, exclude_task: Set[String])
wenzelm@64153
   395
  {
wenzelm@64171
   396
    /* soft lock */
wenzelm@64153
   397
wenzelm@64153
   398
    val still_running =
wenzelm@64153
   399
      try { Some(File.read(main_state_file)) }
wenzelm@64153
   400
      catch { case ERROR(_) => None }
wenzelm@64153
   401
wenzelm@64153
   402
    still_running match {
wenzelm@64170
   403
      case None | Some("") =>
wenzelm@64153
   404
      case Some(running) =>
wenzelm@64153
   405
        error("Isabelle cronjob appears to be still running: " + running)
wenzelm@64153
   406
    }
wenzelm@64153
   407
wenzelm@64199
   408
wenzelm@64199
   409
    /* log service */
wenzelm@64199
   410
wenzelm@64257
   411
    val log_service = new Log_Service(progress, SSH.init_context(Options.init()))
wenzelm@64154
   412
wenzelm@64199
   413
    def run(start_date: Date, task: Logger_Task) { log_service.run_task(start_date, task) }
wenzelm@64199
   414
wenzelm@64199
   415
    def run_now(task: Logger_Task) { run(Date.now(), task) }
wenzelm@64154
   416
wenzelm@64154
   417
wenzelm@64199
   418
    /* structured tasks */
wenzelm@64184
   419
wenzelm@64350
   420
    def SEQ(tasks: List[Logger_Task]): Logger_Task = Logger_Task(body = _ =>
wenzelm@64193
   421
      for (task <- tasks.iterator if !exclude_task(task.name) || task.name == "")
wenzelm@64199
   422
        run_now(task))
wenzelm@64153
   423
wenzelm@64350
   424
    def PAR(tasks: List[Logger_Task]): Logger_Task = Logger_Task(body = _ =>
wenzelm@64170
   425
      {
wenzelm@64199
   426
        @tailrec def join(running: List[Task])
wenzelm@64199
   427
        {
wenzelm@64199
   428
          running.partition(_.is_finished) match {
wenzelm@64199
   429
            case (Nil, Nil) =>
wenzelm@64199
   430
            case (Nil, _ :: _) => Thread.sleep(500); join(running)
wenzelm@64199
   431
            case (_ :: _, remaining) => join(remaining)
wenzelm@64199
   432
          }
wenzelm@64170
   433
        }
wenzelm@64199
   434
        val start_date = Date.now()
wenzelm@64199
   435
        val running =
wenzelm@64350
   436
          for (task <- tasks if !exclude_task(task.name))
wenzelm@64199
   437
            yield log_service.fork_task(start_date, task)
wenzelm@64199
   438
        join(running)
wenzelm@64199
   439
      })
wenzelm@64193
   440
wenzelm@64170
   441
wenzelm@66897
   442
    /* repository structure */
wenzelm@64199
   443
wenzelm@65820
   444
    val hg = Mercurial.repository(isabelle_repos)
wenzelm@66895
   445
    val hg_graph = hg.graph()
wenzelm@67048
   446
wenzelm@66895
   447
    def history_base_filter(r: Remote_Build): Item => Boolean =
wenzelm@66895
   448
    {
wenzelm@66895
   449
      val base_rev = hg.id(r.history_base)
wenzelm@66895
   450
      val nodes = hg_graph.all_succs(List(base_rev)).toSet
wenzelm@66895
   451
      (item: Item) => nodes(item.isabelle_version)
wenzelm@66895
   452
    }
wenzelm@66895
   453
wenzelm@66897
   454
wenzelm@66897
   455
    /* main */
wenzelm@66897
   456
wenzelm@66897
   457
    val main_start_date = Date.now()
wenzelm@66897
   458
    File.write(main_state_file, main_start_date + " " + log_service.hostname)
wenzelm@66897
   459
wenzelm@64193
   460
    run(main_start_date,
wenzelm@65783
   461
      Logger_Task("isabelle_cronjob", logger =>
wenzelm@64231
   462
        run_now(
wenzelm@64405
   463
          SEQ(List(build_release, build_history_base,
wenzelm@66898
   464
            PAR(List(remote_builds1, remote_builds2).map(remote_builds =>
wenzelm@66898
   465
              SEQ(List(
wenzelm@67080
   466
                PAR(remote_builds.map(_.filter(_.active)).map(seq =>
wenzelm@66898
   467
                  SEQ(
wenzelm@66898
   468
                    for {
wenzelm@66898
   469
                      (r, i) <- (if (seq.length <= 1) seq.map((_, -1)) else seq.zipWithIndex)
wenzelm@67048
   470
                      (rev, afp_rev) <- r.pick(logger.options, hg.id(), history_base_filter(r))
wenzelm@67070
   471
                    } yield remote_build_history(rev, afp_rev, i, r)))),
wenzelm@67008
   472
                Logger_Task("jenkins_logs", _ =>
wenzelm@67008
   473
                  Jenkins.download_logs(Jenkins.build_log_jobs, main_dir)),
wenzelm@66898
   474
                Logger_Task("build_log_database",
wenzelm@66898
   475
                  logger => Isabelle_Devel.build_log_database(logger.options, build_log_dirs)),
wenzelm@66898
   476
                Logger_Task("build_status",
wenzelm@66898
   477
                  logger => Isabelle_Devel.build_status(logger.options)))))))))))
wenzelm@64153
   478
wenzelm@64171
   479
    log_service.shutdown()
wenzelm@64170
   480
wenzelm@64153
   481
    main_state_file.file.delete
wenzelm@64153
   482
  }
wenzelm@64153
   483
wenzelm@64153
   484
wenzelm@64153
   485
wenzelm@64153
   486
  /** command line entry point **/
wenzelm@64153
   487
wenzelm@64148
   488
  def main(args: Array[String])
wenzelm@64148
   489
  {
wenzelm@64148
   490
    Command_Line.tool0 {
wenzelm@64148
   491
      var force = false
wenzelm@64148
   492
      var verbose = false
wenzelm@64187
   493
      var exclude_task = Set.empty[String]
wenzelm@64148
   494
wenzelm@64148
   495
      val getopts = Getopts("""
wenzelm@64148
   496
Usage: Admin/cronjob/main [OPTIONS]
wenzelm@64148
   497
wenzelm@64148
   498
  Options are:
wenzelm@64148
   499
    -f           apply force to do anything
wenzelm@64148
   500
    -v           verbose
wenzelm@64187
   501
    -x NAME      exclude tasks with this name
wenzelm@64148
   502
""",
wenzelm@64148
   503
        "f" -> (_ => force = true),
wenzelm@64187
   504
        "v" -> (_ => verbose = true),
wenzelm@64187
   505
        "x:" -> (arg => exclude_task += arg))
wenzelm@64148
   506
wenzelm@64148
   507
      val more_args = getopts(args)
wenzelm@64148
   508
      if (more_args.nonEmpty) getopts.usage()
wenzelm@64148
   509
wenzelm@64909
   510
      val progress = if (verbose) new Console_Progress() else No_Progress
wenzelm@64148
   511
wenzelm@64187
   512
      if (force) cronjob(progress, exclude_task)
wenzelm@64153
   513
      else error("Need to apply force to do anything")
wenzelm@64148
   514
    }
wenzelm@64148
   515
  }
wenzelm@64148
   516
}