Megatest

           process.scm runs.scm tasks.scm tests.scm genexample.scm	\
           http-transport.scm filedb.scm tdb.scm client.scm mt.scm	\
           ezsteps.scm lock-queue.scm sdb.scm rmt.scm api.scm		\
           subrun.scm portlogger.scm archive.scm env.scm		\
           diff-report.scm cgisetup/models/pgdb.scm

# module source files
MSRCFILES = adjutant.scm mutils.scm mttop.scm
# ftail.scm rmtmod.scm commonmod.scm removed
# MSRCFILES = ducttape-lib.scm pkts.scm stml2.scm cookie.scm mutils.scm	\
#             mtargs.scm commonmod.scm dbmod.scm adjutant.scm ulex.scm	\
#             rmtmod.scm apimod.scm

GUISRCF = dashboard-context-menu.scm dashboard-tests.scm		\
          dashboard-guimonitor.scm gutils.scm dcommon.scm tree.scm	\

mtest-reaper: $(PREFIX)/bin/mtest-reaper

# install dashboard as dboard so wrapper script can be called dashboard
$(PREFIX)/bin/.$(ARCHSTR)/dboard : dboard $(FILES) utils/mk_wrapper
	utils/mk_wrapper $(PREFIX) dboard $(PREFIX)/bin/dashboard
	chmod a+x $(PREFIX)/bin/dashboard
	$(INSTALL) dboard $(PREFIX)/bin/.$(ARCHSTR)/dboard

$(PREFIX)/bin/.$(ARCHSTR)/lib/libpangox-1.0.so : lib/libpangox-1.0.so
	if [[ $(ARCHSTR) == 12.5 ]]; then \
	mkdir -p $(PREFIX)/bin/.$(ARCHSTR)/lib; \
	$(INSTALL) lib/libpangox-1.0.so $(PREFIX)/bin/.$(ARCHSTR)/lib/libpangox-1.0.so; \
	fi

$(PREFIX)/bin/.$(ARCHSTR)/lib/libpangox-1.0.so.0 : lib/libpangox-1.0.so.0
	if [[ $(ARCHSTR) == 12.5 ]]; then \
	mkdir -p $(PREFIX)/bin/.$(ARCHSTR)/lib; \
	$(INSTALL) lib/libpangox-1.0.so.0 $(PREFIX)/bin/.$(ARCHSTR)/lib/libpangox-1.0.so.0; \
        fi

$(PREFIX)/bin/.$(ARCHSTR)/lib/libxcb-xlib.so.0 : lib/libxcb-xlib.so.0
	if [[ $(ARCHSTR) == 12.5 ]]; then \
	mkdir -p $(PREFIX)/bin/.$(ARCHSTR)/lib; \
	$(INSTALL) lib/libxcb-xlib.so.0 $(PREFIX)/bin/.$(ARCHSTR)/lib/libxcb-xlib.so.0; \
        fi

install : $(PREFIX)/bin/.$(ARCHSTR) $(PREFIX)/bin/.$(ARCHSTR)/mtest $(PREFIX)/bin/megatest \
          $(PREFIX)/bin/.$(ARCHSTR)/dboard $(PREFIX)/bin/dashboard $(HELPERS) $(PREFIX)/bin/nbfake \
          $(PREFIX)/bin/.$(ARCHSTR)/mtexec $(PREFIX)/bin/mtexec $(PREFIX)/bin/serialize-env \
	  $(PREFIX)/bin/nbfind $(PREFIX)/bin/mtrunner $(PREFIX)/bin/viewscreen $(PREFIX)/bin/mt_xterm \
	  $(PREFIX)/share/docs/megatest_manual.html $(PREFIX)/bin/remrun \
	  $(PREFIX)/share/docs/megatest_manual.html $(PREFIX)/bin/remrun $(PREFIX)/bin/mtutil \
	  $(PREFIX)/bin/tcmt $(PREFIX)/share/db/mt-pg.sql \
          $(PREFIX)/share/js/jquery-3.1.0.slim.min.js \
          $(PREFIX)/bin/.$(ARCHSTR)/lib/libpangox-1.0.so \
          $(PREFIX)/bin/.$(ARCHSTR)/lib/libpangox-1.0.so.0 \
          $(PREFIX)/bin/.$(ARCHSTR)/lib/libxcb-xlib.so.0
#         $(PREFIX)/bin/.$(ARCHSTR)/ndboard

# $(PREFIX)/bin/newdashboard

$(PREFIX)/bin/.$(ARCHSTR) : 
	mkdir -p $(PREFIX)/bin/.$(ARCHSTR)
	mkdir -p $(PREFIX)/bin/.$(ARCHSTR)/lib

(declare (unit adjutant))

(module adjutant *

(import scheme chicken data-structures extras files)
(import (prefix sqlite3 sqlite3:) posix typed-records srfi-18 srfi-69
	md5 message-digest matchable
	regex srfi-1)

(define (adjutant-run host-type rmt:no-sync-take-job)
  (print "Running the adjutant!")
  (let loop ((wait-count 0))
    (if (< wait-count 10) ;; 6 x 10 seconds = one minute
	(let* ((dat (rmt:no-sync-take-job host-type)))
	  (match dat
	    ((id ht vars exekey cmdline state event-time last-update)
	     (system cmdline)
	     (loop 0))
	    (else
	     (thread-sleep! 10)
	     (loop (+ wait-count 1)))))
	(print "I'm bored. Exiting."))))

)

                   ((tasks-get-last)            (apply tasks:get-last dbstruct params))

		   ;; NO SYNC DB
		   ((no-sync-set)               (apply db:no-sync-set         *no-sync-db* params))
		   ((no-sync-get/default)       (apply db:no-sync-get/default *no-sync-db* params))
		   ((no-sync-del!)              (apply db:no-sync-del!        *no-sync-db* params))
		   ((no-sync-get-lock)          (apply db:no-sync-get-lock    *no-sync-db* params))
		   ((no-sync-add-job)           (apply db:no-sync-add-job     *no-sync-db* params))
		   ((no-sync-take-job)          (apply db:no-sync-take-job    *no-sync-db* params))
		   ((no-sync-job-records-clean) (apply db:no-sync-job-records-clean *no-sync-db* params))
		   
                   ;; ARCHIVES
                   ;; ((archive-get-allocations)   
                   ((archive-register-disk)     (apply db:archive-register-disk dbstruct params))
                   ((archive-register-block-name)(apply db:archive-register-block-name dbstruct params))
                   ;; ((archive-allocate-testsuite/area-to-block)(apply db:archive-allocate-testsuite/area-to-block dbstruct block-id testsuite-name areakey))
		   
                   ;;======================================================================
                   ;; READ ONLY QUERIES
                   ;;======================================================================

                   ;; KEYS
                   ((get-key-val-pairs)               (apply db:get-key-val-pairs dbstruct params))
                   ((get-keys)                        (db:get-keys dbstruct))

;; 
;; [hosts]
;; arm cubie01 cubie02
;; x86_64 zeus xena myth01
;; allhosts #{g hosts arm} #{g hosts x86_64}
;; 
;; [host-types]
;; C/M/A      lets megatest know this launcher provides C cores, M bytes memory for architecture A 
;; 2/2G/arm   smart -cores 2 -memory 2G -arch arm
;; general #MTLOWESTLOAD #{g hosts allhosts}
;; arm     #MTLOWESTLOAD #{g hosts arm}
;; nbgeneral nbjob run JOBCOMMAND -log $MT_LINKTREE/$MT_TARGET/$MT_RUNNAME.$MT_TESTNAME-$MT_ITEM_PATH.lgo
;;
;; NOTE: host-rules is ONLY used for MTLOWESTLOAD
;;
;; [host-rules]
;; # maxnload   => max normalized load
;; # maxnjobs   => max jobs per cpu
;; # maxjobrate => max jobs per second
;; general maxnload=1.1; maxnjobs=1.2; maxjobrate=0.1 
;; 
;; [launchers]
;; envsetup general
;; xor/%/n 2/2G/arm
;; % nbgeneral
;; 
;; [jobtools]
;; # if defined and not "no" flexi-launcher will bypass "launcher" unless no match.
;; flexi-launcher yes  
;; launcher nbfake
;; mode adjutant|normal (default is normal)
;; 
;;
;; mode is 'normal (i.e. directly use launcher) or 'adjutant (i.e. use adjutant)
;;
(define (common:get-launcher configdat testname itempath mode)
  (let ((fallback-launcher (configf:lookup configdat "jobtools" "launcher")))
    (if (and (configf:lookup configdat "jobtools" "flexi-launcher") ;; overrides launcher
	     (not (equal? (configf:lookup configdat "jobtools" "flexi-launcher") "no")))
	(let* ((launchers         (hash-table-ref/default configdat "launchers" '())))
	  (if (null? launchers)
	      fallback-launcher
	      (let loop ((hed (car launchers))
			 (tal (cdr launchers)))
		(let ((patt      (car hed))
		      (host-type (cadr hed)))
		  (if (tests:match patt testname itempath) ;; have a launcher match for this test
		      (begin
			(debug:print-info 2 *default-log-port* "Have flexi-launcher match for " testname "/" itempath " = " host-type)
			(let ((launcher (configf:lookup configdat "host-types" host-type))) ;; find the actual launcher from the host-types table
			  ;; if we are in adjutant mode then we want to return both host-type and launcher
			  (if launcher
			      (let* ((launcher-parts (string-split launcher))
				     (launcher-exe   (car launcher-parts)))
				(if (equal? launcher-exe "#MTLOWESTLOAD") ;; this is our special case, we will find the lowest load and craft a nbfake commandline
				    (let host-loop ((targ-host (common:get-least-loaded-host (cdr launcher-parts) host-type configdat))
						    (count     100))
				      (if targ-host
					  (conc "remrun " targ-host)
					  (if (> count 0)
					      
					      (begin
						(debug:print 0 *default-log-port* "INFO: Waiting for a host for host-type " host-type)
						(thread-sleep! (- 101 count))
						(host-loop (common:get-least-loaded-host (cdr launcher-parts) host-type configdat)
							   (- count 1)))
					      (begin
						(debug:print 0 *default-log-port* "FATAL: Failed to find a host from #MTLOWESTLOAD for host-type " host-type)
						(exit)))))
				    (case mode
				      ((adjutant) (list host-type launcher))
				      (else       launcher))))
			      (begin
				(debug:print-info 0 *default-log-port* "WARNING: no launcher found for host-type " host-type)
				(if (null? tal)
				    fallback-launcher
				    (loop (car tal)(cdr tal)))))))
		      ;; no match, try again
		      (if (null? tal)

(define config-lookup configf:lookup)
(define configf:read-file read-config)

;; safely look up a value that is expected to be a number, return
;; a default (#f unless provided)
;;
(define (configf:lookup-number cfgdat section varname #!key (default #f))
  (let* ((val (configf:lookup cfgdat section varname))
         (res (if val
                  (string->number (string-substitute "\\s+" "" val #t))
                  #f)))
    (cond
     (res  res)
     (val  (debug:print 0 *default-log-port* "ERROR: no number found for [" section "], " varname ", got: " val))
     (else default))))

				(map cadr *common:std-states*)))) ;; (list "COMPLETED" "NOT_STARTED" "RUNNING" "REMOTEHOSTSTART" "LAUNCHED" "KILLED" "KILLREQ"))))
	       (vector-set! *state-status* 0
			    (lambda (state color)
			      (for-each 
			       (lambda (btn)
				 (let* ((name     (iup:attribute btn "TITLE"))
					(newcolor (if (equal? name state) color "192 192 192")))
				   (if (not (colors-similar? newcolor (iup:attribute btn "FGCOLOR")))
				       (iup:attribute-set! btn "FGCOLOR" newcolor))))
			       btns)))
	       btns))
      (apply iup:hbox
	     (iup:label "STATUS:" #:size "30x")
	     (let* ((btns  (map (lambda (status)
				  (let ((btn (iup:button status
							 #:expand "HORIZONTAL" #:size "50x" #:font "Courier New, -10"

				(map cadr *common:std-statuses*)))) ;; (list  "PASS" "WARN" "FAIL" "CHECK" "n/a" "WAIVED" "SKIP"))))
	       (vector-set! *state-status* 1
			    (lambda (status color)
			      (for-each 
			       (lambda (btn)
				 (let* ((name     (iup:attribute btn "TITLE"))
					(newcolor (if (equal? name status) color "192 192 192")))
				   (if (not (colors-similar? newcolor (iup:attribute btn "FGCOLOR")))
				       (iup:attribute-set! btn "FGCOLOR" newcolor))))
			       btns)))
	       btns))))))

(define (dashboard-tests:run-a-step info)
  #t)

;; (define (dashboard-tests:step-run-control testdat stepname testconfig)

					  (else
					   teststate)))
			   (button     (vector-ref columndat rown))
			   (color      (car (gutils:get-color-for-state-status teststate teststatus)))
			   (curr-color (vector-ref buttondat 1)) ;; (iup:attribute button "BGCOLOR"))
			   (curr-title (vector-ref buttondat 2))) ;; (iup:attribute button "TITLE")))
		      (if (not (equal? curr-color color))
			  #;(iup:attribute-set! button "BGCOLOR" color)
			  (iup:attribute-set! button "FGCOLOR" color))
		      (if (not (equal? curr-title buttontxt))
			  (iup:attribute-set! button "TITLE" (conc "<span weight=\"bold\">"  buttontxt "</span>")))
		      (vector-set! buttondat 0 run-id)
		      (vector-set! buttondat 1 color)
		      (vector-set! buttondat 2 buttontxt)
		      (vector-set! buttondat 3 testdat)
		      (vector-set! buttondat 4 run-key)))
		(set! rown (+ rown 1))))
	    (dboard:tabdat-all-test-names tabdat)))

	   ;; 					   (iup:attribute-set! obj "TITLE" (if (dboard:tabdat-hide-empty-runs tabdat) "+HideE" "-HideE"))
	   ;; 					   (mark-for-update tabdat))))
	   (set! hide (iup:button "Hide"
				  #:expand "NO" #:size "40x15" ;; #:expand "HORIZONTAL"
				  #:action (lambda (obj)
					     (dboard:tabdat-hide-not-hide-set! tabdat #t) ;; (not (dboard:tabdat-hide-not-hide tabdat)))
					     ;; (iup:attribute-set! obj "TITLE" (if (dboard:tabdat-hide-not-hide tabdat) "HideTests" "NotHide"))
					     (iup:attribute-set! hide "FGCOLOR" sel-color)
					     (iup:attribute-set! show "FGCOLOR" nonsel-color)
					     (mark-for-update tabdat))))
	   (set! show (iup:button "Show"
				  #:expand "NO" #:size "40x15" ;; #:expand "HORIZONTAL"
				  #:action (lambda (obj)
					     (dboard:tabdat-hide-not-hide-set! tabdat #f) ;; (not (dboard:tabdat-hide-not-hide tabdat)))
					     (iup:attribute-set! show "FGCOLOR" sel-color)
					     (iup:attribute-set! hide "FGCOLOR" nonsel-color)
					     (mark-for-update tabdat))))
	   (iup:attribute-set! hide "FGCOLOR" sel-color)
	   (iup:attribute-set! show "FGCOLOR" nonsel-color)
	   ;; (dboard:tabdat-hide-not-hide-button-set! tabdat hideit) ;; never used, can eliminate ...
           (iup:vbox
            (iup:hbox hide show)
            sort-lb))) 
	)

        ;; insert extra widget here

	(loop (+ runnum 1) 0 (make-vector ntests) '()))
       (else
	(let* ((button-key (mkstr runnum testnum))
	       (butn       (iup:button
			    "" ;; button-key 
			    #:size (conc cell-width btn-height )
			    #:expand "HORIZONTAL"
			    #:MARKUP "YES"
			    #:fontsize btn-fontsz
			    #:button-cb
			    (lambda (obj a pressed x y btn . rem)
			      ;; (print "pressed= " pressed " x= " x " y= " y " rem=" rem " btn=" btn " string? " (string? btn))
			      (if  (substring-index "3" btn)
				   (if (eq? pressed 1)
				       (let* ((toolpath (car (argv)))

  (let* ((dbpath (db:dbfile-path))
	 (dbname (conc dbpath "/no-sync.db"))
	 (db-exists (common:file-exists? dbname))
	 (db     (sqlite3:open-database dbname)))
    (sqlite3:set-busy-handler! db (sqlite3:make-busy-timeout 136000))
    (if (not db-exists)
	(begin
	  (sqlite3:execute db "CREATE TABLE IF NOT EXISTS no_sync_metadat (var TEXT,val TEXT, CONSTRAINT no_sync_metadat_constraint UNIQUE (var));")
	  (sqlite3:execute db "PRAGMA journal_mode=WAL;")))
    ;; MOVE THIS TABLE CREATION TO THE (begin above in about six months (it is Sep 2020 right now).
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS jobs_queue (id INTEGER PRIMARY KEY, host_type TEXT, cores INTEGER, memory TEXT, vars TEXT, exekey TEXT, cmdline TEXT, state TEXT, event_time INTEGER, last_update INTEGER);")
    ;; not sure I'll use this next one. I prefer if tests simply append to a file:
    ;;    last-update-seconds cpuload tmpspace rundirspace
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_extra_data (id INTEGER PRIMARY KEY, run_id INTEGER, test_id INTEGER, last_seen_running INTEGER);") 
    (sqlite3:execute db "PRAGMA synchronous = 0;")
    db))

(define (db:no-sync-add-job db-in host-type vars-list exekey cmdline)
  (sqlite3:execute (db:no-sync-db db-in) "INSERT INTO jobs_queue (host_type,vars,exekey,cmdline,state,event_time,last_update) VALUES (?,?,?,?,?,?,?);"
		   host-type
		   (with-output-to-string
		     (lambda ()
		       (write vars-list)))
		   exekey cmdline "waiting" (current-seconds)(current-seconds)))

;; find next job (waiting longest) that matches host-type - future, we'll find jobs that fit if no exact match
(define (db:no-sync-take-job db-in host-type)
  (let* ((db   (db:no-sync-db db-in))
	 (stmt1 "SELECT id,host_type,vars,exekey,cmdline,state,event_time,last_update FROM jobs_queue WHERE host_type=? AND state != 'taken' ORDER BY event_time ASC;")
	 (stmt1h (sqlite3:prepare db stmt1))
	 (stmt2  "UPDATE jobs_queue SET state='taken',last_update=? WHERE id=?;")
	 (stmt2h (sqlite3:prepare db stmt2))
	 (res    (sqlite3:with-transaction
		  db
		  (lambda ()
		    (let* ((matching-jobs (sqlite3:fold-row
					   (lambda (res . row) ;; id host-type vars exekey state event-time last-update)
					     (cons row res))
					   '()
					   stmt1h
					   host-type)))
		      (if (null? matching-jobs)
			  #f
			  (let ((choosen-one  (let loop ((tal matching-jobs)
							 (res #f)) ;; put bestest one in here
						(if (null? tal)
						    res
						    (let ((curr (car tal))
							  (rem  (cdr tal)))
						      curr) ;; here we will compare with res, if better candidate the loop with curr else loop with res
						    ))))
			    (if choosen-one ;; we need to mark it as taken
				(sqlite3:execute stmt2h (current-seconds) (car choosen-one)))
			    choosen-one)))))))
    (sqlite3:finalize! stmt1h) ;; it'd be nice to cache these and finalize on exit.
    (sqlite3:finalize! stmt2h)
    res))

;; clean out old jobs in queue, i.e. taken and event_time > 24 hrs ago
;;
(define (db:no-sync-job-records-clean db)
  (sqlite3:execute (db:no-sync-db db) "DELETE FROM jobs_queue WHERE state='taken' AND event_time < ?;" (- (current-seconds)(* 24 3600))))
		 

;; if we are not a server create a db handle. this is not finalized
;; so watch for problems. I'm still not clear if it is needed to manually
;; finalize sqlite3 dbs with the sqlite3 egg.
;;
(define (db:no-sync-db db-in)
  (mutex-lock! *db-access-mutex*)

(define (db:no-sync-set db var val)
  (sqlite3:execute (db:no-sync-db db) "INSERT OR REPLACE INTO no_sync_metadat (var,val) VALUES (?,?);" var val))

(define (db:no-sync-del! db var)
  (sqlite3:execute (db:no-sync-db db) "DELETE FROM no_sync_metadat WHERE var=?;" var))

(define (db:no-sync-get/default db-in var default)
  (let ((db  (db:no-sync-db db-in))
	(res default))
    (sqlite3:for-each-row
     (lambda (val)
       (set! res val))
     (db:no-sync-db db)
     "SELECT val FROM no_sync_metadat WHERE var=?;"
     var)
    (if res

  (let* ((tmp-area            (common:get-db-tmp-area))
	 (server-start        (conc tmp-area "/.server-start"))
	 (server-started      (conc tmp-area "/.server-started"))
	 (start-time          (common:lazy-modification-time server-start))
	 (started-time        (common:lazy-modification-time server-started))
	 (server-starting     (< start-time started-time)) ;; if start-time is less than started-time then a server is still starting
	 (start-time-old      (> (- (current-seconds) start-time) 5))
         (cleanup-proc        (lambda (msg) ;; would like to use (modulo (current-seconds) 60) instead of process-id to wrap filenames
                                (let* ((serv-fname      (conc "server-" (current-process-id) "-" (get-host-name) ".log"))
				       (new-fname       (conc "server-" (modulo (current-seconds) 60) "-" (get-host-name) ".log"))
                                       (full-serv-fname (conc *toppath* "/logs/" serv-fname))
                                       ;; (new-serv-fname  (conc *toppath* "/logs/" "defunct-" serv-fname))
				       (new-serv-fname  (conc *toppath* "/logs/" new-fname))
				       )
                                  (debug:print 0 *default-log-port* msg)
                                  (if (common:file-exists? full-serv-fname)
				      (with-output-to-pipe "at now + 10 minutes" (lambda ()
										   (print "mv -f " full-serv-fname " " new-serv-fname)))
                                      ;; (system (conc "sleep 10;mv -f " full-serv-fname " " new-serv-fname))
                                      (debug:print 0 *default-log-port* "INFO: cannot move " full-serv-fname " to " new-serv-fname))
                                  (exit)))))
    (if (and (not start-time-old) ;; last server start try was less than five seconds ago
	     (not server-starting))
	(begin
	  (cleanup-proc "NOT starting server, there is either a recently started server or a server in process of starting")
	  (exit)))
    ;; lets not even bother to start if there are already three or more server files ready to go
    (let* ((num-alive   (server:get-num-alive (server:get-list *toppath*))))
      (if (> num-alive 3)
          (begin
            (cleanup-proc (conc "ERROR: Aborting server start because there are already " num-alive " possible servers either running or starting up"))
            (exit))))
  (common:save-pkt `((action . start)
		     (T      . server)
		     (pid    . ,(current-process-id)))

              (rmt:set-state-status-and-roll-up-items run-id test-name item-path "KILLREQ" "n/a" #f)))
               (if (not (null? tal))
				  (loop (car tal) (cdr tal) (+ kill-cnt flag))
                 (+ kill-cnt flag))))))

;; DO NOT USE - caching of configs is handled in launch:setup now.
;;
;; (launch:cache-config) moved to attic below



































;; gather available information, if legit read configs in this order:
;;
;;   if have cache;
;;      read it a return it
;;   else
;;     megatest.config     (do not cache)

      (begin
	(debug:print 2 *default-log-port* "NOTE: skipping launch:setup-body call since we have fulldata")
	(mutex-unlock! *launch-setup-mutex*)
	*toppath*)
      (let ((res (launch:setup-body force-reread: force-reread areapath: areapath)))
	(mutex-unlock! *launch-setup-mutex*)
	res)))

(define (launch:cache-files-changed? cache-files ref-seconds)
  (let* ((changed #f))
    (if (or (not cache-files)
	    (null? cache-files))
	(set! changed #t) ;; yep, they've changed
	(for-each
	 (lambda (fname)
	   (if (not fname)
	       (set! changed #t)
	       (if (not (file-exists? fname))
		   (set! changed #t)
		   (if (> (file-modification-time fname) ref-seconds)
		       (set! changed #t)))))
	 cache-files))
    changed))

;; return paths depending on what info is available.
;;
(define (launch:get-cache-file-paths areapath toppath target)
  (let* ((use-cache (common:use-cache?))
         (runname  (common:args-get-runname))
         (linktree (common:get-linktree))
         (testname (common:get-full-test-name))
         (rundir   (if (and runname target linktree)
                       (common:directory-writable? (conc linktree "/" target "/" runname))
                       #f))

	   (not force-reread)) ;; no need to reprocess
      *toppath*   ;; return toppath
      (let* ((use-cache (common:use-cache?)) ;; BB- use-cache checks *configdat* for use-cache setting.  We do not have *configdat*.  Bootstrapping problem here.
	     (toppath  (common:get-toppath areapath))
	     (target   (common:args-get-target))
	     (sections (if target (list "default" target) #f)) ;; for runconfigs
	     (mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config 
             (cachefiles (launch:get-cache-file-paths areapath toppath target))
	     ;; checking for null cachefiles should not be necessary, I was seeing error car of '(), might be a chicken bug or a red herring ...
	     (mtcachef   (if (null? cachefiles)
			     #f
			     (car cachefiles))) ;; (and cachedir (conc cachedir "/" ".megatest.cfg-"  megatest-version "-" megatest-fossil-hash)))
	     (rccachef   (if (null? cachefiles)
			     #f
			     (cdr cachefiles)))) ;; (and cachedir (conc cachedir "/" ".runconfigs.cfg-"  megatest-version "-" megatest-fossil-hash)))

					pathenvvar: "MT_RUN_AREA_HOME"))
			 (runconfigdat (begin     ;; this read of the runconfigs will see any adjustments made by re-reading megatest.config
					 (for-each (lambda (kt)
						     (setenv (car kt) (cadr kt)))
						   key-vals)
					 (read-config (conc toppath "/runconfigs.config") *runconfigdat* #t ;; consider using runconfig:read some day ...
						      sections: sections)))
                         (cachefiles   (launch:get-cache-file-paths areapath toppath target))
                         (mtcachef     (car cachefiles))
                         (rccachef     (cdr cachefiles)))
                    ;;  trap exception due to stale NFS handle -- Error: (open-output-file) cannot open file - Stale NFS file handle: "/p/fdk/gwa/lefkowit/mtTesting/qa/primbeqa/links/p1222/11/PDK_r1.1.1/prim/clean/pcell_testgen/.runconfigs.cfg-1.6427-7d1e789cb3f62f9cde719a4865bb51b3c17ea853" - ticket 220546342
                    ;; TODO - consider 1) using simple-lock to bracket cache write
                    ;;                 2) cache in hash on server, since need to do rmt: anyway to lock.

		    (if rccachef

	      (setenv "MT_TESTSUITENAME" (common:get-testsuite-name)))
	    (begin
	      (debug:print-error 0 *default-log-port* "failed to find the top path to your Megatest area.")
	      (set! *toppath* #f) ;; force it to be false so we return #f
	      #f))
	
        ;; one more attempt to cache the configs for future reading
        (let* ((cachefiles   (launch:get-cache-file-paths areapath toppath target))
               (mtcachef     (car cachefiles))
               (rccachef     (cdr cachefiles)))

          ;; trap exception due to stale NFS handle -- Error: (open-output-file) cannot open file - Stale NFS file handle: "...somepath.../.runconfigs.cfg-1.6427-7d1e789cb3f62f9cde719a4865bb51b3c17ea853" - ticket 220546342
          ;; TODO - consider 1) using simple-lock to bracket cache write
          ;;                 2) cache in hash on server, since need to do rmt: anyway to lock.
          (if (and rccachef *runconfigdat* (not (common:file-exists? rccachef)))

           (else #f))))
    (when do-scan?
      (debug:print 1 *default-log-port* "INFO: search and mark zombie tests")
      (rmt:set-var key (current-seconds))
      (rmt:find-and-mark-incomplete run-id #f))))


(defstruct launch:ajt
  (vars '())
  (exekey #f)
  (host-type #f)
  (test-sig  #f)
  (cmdline   #f))

;; append vars
(define (launch:ajt-add-vars dat vars)
  (launch:ajt-vars-set! dat (append (launch:ajt-vars dat) vars)))

;; 1. look though disks list for disk with most space
;; 2. create run dir on disk, path name is meaningful
;; 3. create link from run dir to megatest runs area 
;; 4. remotely run the test on allocated host
;;    - could be ssh to host from hosts table (update regularly with load)
;;    - could be netbatch
;;      (launch-test db (cadr status) test-conf))
(define (launch-test test-id run-id run-info keyvals runname test-conf test-name test-path itemdat params)
  (mutex-lock! *launch-setup-mutex*) ;; setting variables and processing the testconfig is NOT thread-safe, reuse the launch-setup mutex
  (let* (;; locking code removed from here commented out and pasted at end of file












	 (item-path       (item-list->path itemdat))
	 (contour         #f)                         ;; NOT READY FOR THIS (args:get-arg "-contour")))
	 ;; launcher-mode will be 'adjutant or 'normal
	 (launcher-mode   (string->symbol (or (configf:lookup *configdat* "jobtools" "mode") "normal")))
	 (ajtdat          (make-launch:ajt)))
    (let loop ((delta        (- (current-seconds) *last-launch*))
	       (launch-delay (configf:lookup-number *configdat* "setup" "launch-delay" default: 0)))
      (if (> launch-delay delta)
	  (begin
	    (if (common:low-noise-print 1200 "test launch delay") ;; every two hours or so remind the user about launch delay.
		(debug:print-info 0 *default-log-port* "NOTE: test launches are delayed by " launch-delay " seconds. See megatest.config launch-delay setting to adjust.")) ;; launch of " test-name " for " (- launch-delay delta) " seconds"))
	    (thread-sleep! (- launch-delay delta))
	    (loop (- (current-seconds) *last-launch*) launch-delay))))
    (change-directory *toppath*)

    (let ((var-list (append
		     (list
		      (list "MT_RUN_AREA_HOME" *toppath*)
		      (list "MT_TEST_NAME" test-name)
		      (list "MT_RUNNAME"   runname)
		      (list "MT_ITEMPATH"  item-path)
		      (list "MT_CONTOUR"   contour)
		      )
		     itemdat)))
       ;; consolidate this code with the code in megatest.scm for
       ;; "-execute", *maybe* - the longer they are set the longer
       ;; each launch takes (must be non-overlapping with the vars)
      (alist->env-vars var-list)
      ;; the var-list into the ajtdat adjutant record whether it is needed or not.
      (launch:ajt-add-vars ajtdat var-list))
    
    (let* ((tregistry       (tests:get-all)) ;; third param (below) is system-allowed
           ;; for tconfig, why do we allow fallback to test-conf?
	   (tconfig         (or (tests:get-testconfig test-name item-path tregistry #t force-create: #t)
				(begin
                                  (debug:print 0 *default-log-port* "WARNING: falling back to pre-calculated testconfig. This is likely not desired.")
                                  test-conf))) ;; force re-read now that all vars are set
	   (useshell        (let ((ush (configf:lookup *configdat* "jobtools"     "useshell")))

	   (subrun          (> (length (hash-table-ref/default tconfig "subrun"  '())) 0)) ;; send a flag to process a subrun
	   ;; (diskspace       (configf:lookup tconfig   "requirements" "diskspace"))
	   ;; (memory          (configf:lookup tconfig   "requirements" "memory"))
	   ;; (hosts           (configf:lookup *configdat* "jobtools"     "workhosts")) ;; I'm pretty sure this was never completed
	   (remote-megatest (configf:lookup *configdat* "setup" "executable"))
	   (run-time-limit  (or (configf:lookup  tconfig   "requirements" "runtimelim")
				(configf:lookup  *configdat* "setup" "runtimelim")))




	   (local-megatest  (common:find-local-megatest))



	   (launcher        (let ((l (common:get-launcher *configdat* test-name item-path launcher-mode)))
			      (if (string? l)
				  (string-split l)





				  l))) ;; some nonhomogenuity here. '(cmd param1 param2 ...) OR '(host-type launcher)
	    ;; (item-list->path itemdat))) ;; test-path is the full path including the item-path
	   (test-sig        (conc (common:get-testsuite-name) ":" test-name ":" item-path))
	   (work-area       #f)
	   (toptest-work-area #f) ;; for iterated tests the top test contains data relevant for all
	   (diskpath   #f)
	   (cmdparms   #f)
	   (fullcmd    #f) ;; (define a (with-output-to-string (lambda ()(write x))))
	   (mt-bindir-path #f)
	   (testinfo   (rmt:get-test-info-by-id run-id test-id))
	   (mt_target  (string-intersperse (map cadr keyvals) "/"))
	   (debug-param (append (if (args:get-arg "-debug")  (list "-debug" (args:get-arg "-debug")) '())
				(if (args:get-arg "-logging")(list "-logging") '())
				(if (configf:lookup *configdat* "misc" "profilesw")
				    (list (configf:lookup *configdat* "misc" "profilesw"))
				    '()))))
      ;; save the test-sig in the ajtdat record
      (launch:ajt-test-sig-set! ajtdat test-sig)
      ;; go ahead and figure out if we have a host-type from the
      ;; launcher call above and save it in the ajtdat record
      (if (and (eq? launcher-mode 'adjutant)
	       (list? launcher)
	       (> (length launcher) 1))
	  (launch:ajt-host-type-set! ajtdat (car launcher)))
 
      ;; (if hosts (set! hosts (string-split hosts)))
      ;; set the megatest to be called on the remote host
      (if (not remote-megatest)(set! remote-megatest local-megatest)) ;; "megatest"))
      (set! mt-bindir-path (pathname-directory remote-megatest))
      ;; (if launcher (set! launcher (string-split launcher)))           ;; yuk!
      ;; set up the run work area for this test
      (if (and (args:get-arg "-preclean") ;; user has requested to preclean for this run
	       (not (member (db:test-get-rundir testinfo)(list "n/a" "/tmp/badname")))) ;; n/a is a placeholder and thus not a read dir
	  (begin
	    (debug:print-info 0 *default-log-port* "attempting to preclean directory " (db:test-get-rundir testinfo) " for test " test-name "/" item-path)
	    (runs:remove-test-directory testinfo 'remove-data-only))) ;; remove data only, do not perturb the record
      

					(list 'target    mt_target)
					(list 'contour   contour)
					(list 'runtlim   (if run-time-limit (common:hms-string->seconds run-time-limit) #f))
					(list 'env-ovrd  (hash-table-ref/default *configdat* "env-override" '())) 
					(list 'set-vars  (if params (hash-table-ref/default params "-setvars" #f)))
					(list 'runname   runname)
					(list 'mt-bindir-path mt-bindir-path))))))))
      ;; save the cmdparms in the ajtdat
      (launch:ajt-exekey-set! ajtdat cmdparms)
      
      ;; clean out step records from previous run if they exist
      ;; (rmt:delete-test-step-records run-id test-id)
      ;; if the dir does not exist we may have a itempath where individual variables are a path, launch anyway
      (if (common:file-exists? work-area)
	  (change-directory work-area)) ;; so that log files from the launch process don't clutter the test dir

      ;; save the command line for adjutant mode (might never be needed but best to assemble it here)
      (launch:ajt-cmdline-set! ajtdat (string-intersperse
				       (append (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param)))

      (cond       
       (launcher
	(set! fullcmd (append launcher (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param)))

       (else
	(if (not useshell)(debug:print 0 *default-log-port* "WARNING: internal launching will not work well without \"useshell yes\" in your [jobtools] section"))
	(set! fullcmd (append (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param (list (if useshell "&" ""))))))
      
      (if (args:get-arg "-xterm")(set! fullcmd (append fullcmd (list "-xterm"))))
      (debug:print 1 *default-log-port* "Launching " work-area)
      ;; set pre-launch-env-vars before launching, keep the vars in prevvals and put the envionment back when done
      (debug:print 4 *default-log-port* "fullcmd: " fullcmd)
      (set! *last-launch* (current-seconds)) ;; all that junk above takes time, set this as late as possible.

      (let* ((env-override-vars  (hash-table-ref/default *configdat* "env-override" '()))
	     (commonprevvals     (alist->env-vars env-override-vars))
	     (misc-vars          (append (list (list "MT_TEST_RUN_DIR" work-area)
					       (list "MT_TEST_NAME" test-name)
					       (list "MT_ITEM_INFO" (conc itemdat)) 
					       (list "MT_RUNNAME"   runname)
					       (list "MT_TARGET"    mt_target)
					       (list "MT_ITEMPATH"  item-path))
					 itemdat))
	     (miscprevvals   (alist->env-vars misc-vars));; consolidate this code with the code in megatest.scm for "-execute"
	     (test-vars      (hash-table-ref/default tconfig "pre-launch-env-overrides" '()))
	     (testprevvals   (alist->env-vars test-vars))
			      
	     ;; Launchwait defaults to true, must override it to turn off wait
	     (launchwait     (if (equal? (configf:lookup *configdat* "setup" "launchwait") "no") #f #t))
	     ;; BB: TODO: refactor this to examine return code of launcher, if nonzero, set state to launch failed.
	     (launch-results-prev (if (eq? launcher-mode 'adjutant)
				      '(#t 0) ;; just some fake data to fool downstream but non-applicable code
				      (apply (if launchwait
						 process:cmd-run-with-stderr-and-exitcode->list
						 process-run)
					     (if useshell
						 (let ((cmdstr (string-intersperse fullcmd " ")))
						   (if launchwait
						       cmdstr
						       (conc cmdstr " >> mt_launch.log 2>&1 &")))
						 (car fullcmd))
					     (if useshell
						 '()
						 (cdr fullcmd)))))
             (success        (if launchwait (equal? 0 (cadr launch-results-prev)) #t))
             (launch-results (if launchwait (car launch-results-prev) launch-results-prev)))

	(launch:ajt-add-vars ajtdat env-override-vars)
	(launch:ajt-add-vars ajtdat misc-vars)
	(launch:ajt-add-vars ajtdat test-vars)

	;; if in adjutant mode we register the job in the jobs_queue
	;; then fire off an adjutant runner
	;;
	(if (eq? launcher-mode 'adjutant)
	    (let* ((adjutant-runner-cmd (append (cdr launcher)
						(list remote-megatest "-adjutant"
						      (launch:ajt-host-type ajtdat)
						      "-start-dir" *toppath*)))
		   (adj-cmd     (conc (string-intersperse (map conc adjutant-runner-cmd) " ")
				      "&")))         
	      (rmt:no-sync-add-job
	       (launch:ajt-host-type  ajtdat)
	       (launch:ajt-vars ajtdat)
	       (launch:ajt-exekey     ajtdat)
	       (launch:ajt-cmdline    ajtdat))
	      (print "adj-cmd: " adj-cmd)
	      (system adj-cmd)
	      ))
	
	(if (not success)
            (tests:test-set-status! run-id test-id "COMPLETED" "DEAD" "launcher failed; exited non-zero; check mt_launch.log" #f)) ;; (if launch-results launch-results "FAILED"))

	;; (rmt:no-sync-del! lock-key)         ;; release the lock for starting this test
	(if (not launchwait) ;; give the OS a little time to allow the process to start
	    (thread-sleep! 0.01))
	(with-output-to-file "mt_launch.log"
	  (lambda ()
	    (print "LAUNCHCMD: " (string-intersperse fullcmd " "))
	    (if (list? launch-results)

	      ;; but this hack will work! Thanks go to Alan Post of the Chicken email list
	      ;; NB// Is this still needed? Should be safe to go back to "exit" now?
	      (process-signal (current-process-id) signal/kill)
	      ))
	(alist->env-vars miscprevvals)
	(alist->env-vars testprevvals)
	(alist->env-vars commonprevvals)
	;; yes, really should mutex all the way to here. Need to put this entire process into a fork.
	;; the unlock previously was further up. This seemed wrong as we should not proceed until the
	;; vars have been reset.
	(mutex-unlock! *launch-setup-mutex*)
	launch-results))
    (change-directory *toppath*)
    (thread-sleep! (configf:lookup-number *configdat* "setup" "inter-test-delay" default: 0.0))))

;; recover a test where the top controlling mtest may have died
;;
(define (launch:recover-test run-id test-id)

		     (read-symbolic-link (conc "/proc/" pid "/cwd"))
		     #f)))
    ;; now wait on that process if all is correct
    ;; periodically update the db with runtime
    ;; when the process exits look at the db, if still RUNNING after 10 seconds set
    ;; state/status appropriately
    (process-wait pid)))

;;======================================================================
;; Attic
;;======================================================================

 ;; (lock-key        (conc "test-" test-id))
	;; (got-lock        (let loop ((lock        (rmt:no-sync-get-lock lock-key))
	;; 			     (expire-time (+ (current-seconds) 15))) ;; give up on getting the lock and steal it after 15 seconds
	;; 		    (if (car lock)
	;; 			#t
	;; 			(if (> (current-seconds) expire-time)
	;; 			    (begin
	;; 			      (debug:print-info 0 *default-log-port* "Timed out waiting for a lock to launch test " keyvals " " runname " " test-name " " test-path)
	;; 			      (rmt:no-sync-del! lock-key) ;; destroy the lock
	;; 			      (loop (rmt:no-sync-get-lock lock-key) expire-time)) ;; 
	;; 			    (begin
	;; 			      (thread-sleep! 1)
	;; 			      (loop (rmt:no-sync-get-lock lock-key) expire-time))))))
	 


#;(define (launch:cache-config)
  ;; if we have a linktree and -runtests and -target and the directory exists dump the config
  ;; to megatest-(current-seconds).cfg and symlink it to megatest.cfg
  (if (and *configdat* 
	   (or (args:get-arg "-run")
	       (args:get-arg "-runtests")
	       (args:get-arg "-execute")))
      (let* ((linktree (common:get-linktree)) ;; (get-environment-variable "MT_LINKTREE"))
	     (target   (common:args-get-target exit-if-bad: #t))
	     (runname  (or (args:get-arg "-runname")
			   (args:get-arg ":runname")
			   (getenv "MT_RUNNAME")))
	     (fulldir  (conc linktree "/"
			     target "/"
			     runname)))
	(if (and linktree (common:file-exists? linktree)) ;; can't proceed without linktree
	    (begin
	      (debug:print-info 0 *default-log-port* "Have -run with target=" target ", runname=" runname ", fulldir=" fulldir ", testpatt=" (or (args:get-arg "-testpatt") "%"))
	      (if (not (common:file-exists? fulldir))
		  (create-directory fulldir #t)) ;; need to protect with exception handler 
	      (if (and target
		       runname
		       (common:file-exists? fulldir))
		  (let ((tmpfile  (conc fulldir "/.megatest.cfg." (current-seconds)))
			(targfile (conc fulldir "/.megatest.cfg-"  megatest-version "-" megatest-fossil-hash))
			(rconfig  (conc fulldir "/.runconfig." megatest-version "-" megatest-fossil-hash)))
		    (if (common:file-exists? rconfig) ;; only cache megatest.config AFTER runconfigs has been cached
			(begin
			  (debug:print-info 0 *default-log-port* "Caching megatest.config in " tmpfile)
                          (if (not (common:in-running-test?))
                              (configf:write-alist *configdat* tmpfile))
			  (system (conc "ln -sf " tmpfile " " targfile))))
		    )))
	    (debug:print-info 1 *default-log-port* "No linktree yet, no caching configs.")))))

;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

;; Always use two or four digit decimal
;; 1.01, 1.02...1.10,1.11,1.1101 ... 1.99,2.00..

;; (declare (unit megatest-version))

(define megatest-version 1.6579)

(declare (uses tdb))
(declare (uses mt))
(declare (uses api))
(declare (uses tasks)) ;; only used for debugging.
(declare (uses env))
(declare (uses diff-report))
(declare (uses mutils))
(declare (uses adjutant))
(import adjutant)

(declare (uses mttop))
(import mttop)

;; (declare (uses ftail))
;; (import ftail)

(define *db* #f) ;; this is only for the repl, do not use in general!!!!

(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "megatest-fossil-hash.scm")

(use (prefix sqlite3 sqlite3:) srfi-1 posix regex regex-case srfi-69 (prefix base64 base64:)
     readline apropos json http-client directory-utils typed-records matchable
     http-client srfi-18 extras format call-with-environment-variables)

;; Added for csv stuff - will be removed
;;
(use sparse-vectors)

(import mutils)

  version " megatest-version "
  license GPL, Copyright Matt Welland 2006-2017
 
Usage: megatest [options]
  -h                      : this help
  -manual                 : show the Megatest user manual
  -version                : print megatest version (currently " megatest-version ")
  help                    : help for the new Megatest interface

Launching and managing runs
  -run                    : run all tests or as specified by -testpatt
  -remove-runs            : remove the data for a run, requires -runname and -testpatt
                            Optionally use :state and :status, use -keep-records to remove only
                            the run data. Use -kill-wait to override the 10 second
                            per test wait after kill delay (e.g. -kill-wait 0). 

  -sync-to-megatest.db    : pull data from cache files in /tmp/$USER to megatest.db
  -sync-to dest           : sync to new postgresql central style database
  -update-meta            : update the tests metadata for all tests
  -setvars VAR1=val1,VAR2=val2 : Add environment variables to a run NB// these are
                                 overwritten by values set in config files.
  -server -|hostname      : start the server (reduces contention on megatest.db), use
                            - to automatically figure out hostname
  -adjutant host-type     : start the server/adjutant with given host-type
                            use 0,0 to auto use full machine
  -transport http|rpc     : use http or rpc for transport (default is http) 
  -log logfile            : send stdout and stderr to logfile
  -list-servers           : list the servers 
  -kill-servers           : kill all servers
  -repl                   : start a repl (useful for extending megatest)
  -load file.scm          : load and run file.scm

Called as " (string-intersperse (argv) " ") "
Version " megatest-version ", built from " megatest-fossil-hash ))

;;  -gui                    : start a gui interface
;;  -config fname           : override the runconfigs file with fname


(mttop-run (command-line-arguments)
	   '("help"))

;; process args
(define remargs (args:get-args 
		 (argv)
		 (list  "-runtests"  ;; run a specific test
			"-config"    ;; override the config file name
			"-append-config"
			"-execute"   ;; run the command encoded in the base64 parameter

;;
(if (args:get-arg "-server")
    (let ((tl        (launch:setup))
          (transport-type (string->symbol (or (args:get-arg "-transport") "http"))))
      (server:launch 0 transport-type)
      (set! *didsomething* #t)))


(define (naylist->alist inlst)
  (map (lambda (dat)
	 (cons (car dat)
	       (or (if (list?   (cdr dat))
		       (if (null? (cdr dat)) ""
			   (cadr dat))
		       (cdr dat))
		   ""))) ;; we need a string for call-with-environment-variables
       inlst))

;; The adjutant is a bit different, it does NOT run (launch:setup) as it is not necessarily tied to
;; a specific Megatest area. Detail are being hashed out and this may change.
;;
(if (args:get-arg "-adjutant")
    (let* ((host-type (args:get-arg "-adjutant")))
      (launch:setup) ;; dang it, wish this wasn't needed
      (print "Running the adjutant!")
      (let loop ((wait-count 0))
	(if (< wait-count 10) ;; 6 x 10 seconds = one minute
	    (let* ((dat (rmt:no-sync-take-job host-type)))
	      (match dat
		  ((id ht vars exekey cmdline state event-time last-update)
		      (let ((vars-alist (with-input-from-string vars read)
					))
			(print "Vars:")
			(pp vars-alist)
			(call-with-environment-variables
			 (naylist->alist vars-alist)
			 (lambda ()
			   (system cmdline))))
		      (loop 0))
		  (else
		   (thread-sleep! 10)
		   (loop (+ wait-count 1)))))
	    (print "I'm bored. Exiting.")))
      ;; (adjutant-run (args:get-arg "-ajutant") rmt:no-sync-take-job)
      (set! *didsomething* #t)))

(if (or (args:get-arg "-list-servers")
        (args:get-arg "-kill-servers"))
    (let ((tl (launch:setup)))
      (if tl ;; all roads from here exit
	  (let* ((servers (server:get-list *toppath*))

;; Copyright 2006-2011, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

;; This is from the perl world, a hash of hashes is a super easy way to keep a handle on
;; lots of disparate data
;;

(declare (unit mttop))

(module mttop
    *

(import chicken scheme
	;; data-structures posix
	srfi-1
	;; srfi-13
	srfi-69
	ports
	extras
	regex
	posix
	data-structures
	matchable
	)

(define (str-is-cmd cmd all-cmds)
  (let* ((rx  (regexp (conc "^" cmd ".*")))
	 (mx  (filter string? (map (lambda (x)
				     (let ((res (string-match rx x)))
				       (if res (car res) #f)))
				   all-cmds))))
    (if (eq? (length mx) 1) ;; have a command
	(car mx)
	#f)))

(define (mttop-run args all-cmds)
  ;; any path through this call must end in exit if it is NOT an old Megatest call
  (if (null? args)
      #f ;; continue on and do the old Megatest stuff
      (let ((cmd (str-is-cmd (car args) all-cmds)))
	(if cmd
	    (begin
	      (case (string->symbol cmd)
		((help)(print "New help"))
		(else (print "Command " cmd " is not implemented yet.")))
	      (exit)) ;; always exit here
	    #f))))    ;; or continue on to Megatest old stuff here
  
)

Queries:
   show [areas|contours... ] : show areas, contours or other section from megatest.config
   gendot                    : generate a graphviz dot file from pkts.

Contour actions:
   process                   : runs import, rungen and dispatch 
   go                        : runs import, rungen and dispatch every five minutes forever
			     
Trigger propagation actions:
   tsend a=b,c=d...          : send trigger info to all recpients in the [listeners] section
   tlisten -port N           : listen for trigger info on port N
			     
Selectors 		     
  -immediate                 : apply this action immediately, default is to queue up actions

			    (handle-exceptions
				exn
				(begin
				  (print-call-chain)
				  (print "FAILED TO RUN RUNNAME MAPPER " callname " FOR AREA " area)
				  (print " message: " ((condition-property-accessor 'exn 'message) exn))
				  runname)
			      (print "(mapper " (string-intersperse (map conc (list runkey runname area area-path reason contour mode-patt)) ", ") ")")
			      (mapper runkey runname area area-path reason contour mode-patt))
			    (case callname
			      ((auto #f) runname)
			      (else   runtrans)))))
	 (new-target     target) ;; I believe we will want target manipulation here .. (map-targets xlatr-key runkey area contour))
	 (actual-action  (if action
			     (if (equal? action "sync-prepend")

		  (if (alist-ref key *additional-cards*) ;; these cards do not translate to parameters or switches
		      res
		      (begin
			(print "ERROR: Unknown key in packet \"" key "\" with value \"" val "\"")
			res)))))
	  (conc "megatest " (if (not (member action '("sync")))
				(conc action " " action-param)
				"") (if (member action '("-run" "-rerun-clean" "-rerun-all" "-kill-rerun"))
                                                        "-rerun DEAD,ABORT,KILLED"
                                                        ""))
	  pkta)))

;; (use trace)(trace pkt->cmdline)

(define (write-pkt pktsdir uuid pkt)
  (if pktsdir
      (with-output-to-file

	 ;;    (if (not (member key *legal-params*))
	 ;; 	(hash-table-delete! adjargs key))) ;; we need to delete any params intended for mtutil
	 ;;  (hash-table-keys adjargs))
	 (let-values (((uuid pkt)
		       (command-line->pkt *action* adjargs #f area-path: area-path new-ss: new-ss)))
           (print "run log @ " (conc (current-directory) "/" uuid "-" *action* ".log"))
	   (write-pkt pktsdir uuid pkt))))
      ((dispatch import rungen process go)
       (let* ((mtconfdat (simple-setup (args:get-arg "-start-dir")))
	      (mtconf    (car mtconfdat))
	      (toppath   (configf:lookup mtconf "scratchdat" "toppath"))
	      (period    (configf:lookup-number mtconf "mtutil" "autorun-period" default: 300))
	      (rest-time (configf:lookup-number mtconf "mtutil" "autorun-rest"   default: 30)))
	 (print "Using period="period" and rest time="rest-time)
	 (case (string->symbol *action*)
	   ((process)  (begin
			 (common:load-pkts-to-db mtconf)
			 (generate-run-pkts mtconf toppath)
			 (common:load-pkts-to-db mtconf)
			 (dispatch-commands mtconf toppath)))
	   ((import)   (common:load-pkts-to-db mtconf)) ;; import pkts
	   ((rungen)   (generate-run-pkts mtconf toppath))
	   ((dispatch) (dispatch-commands mtconf toppath))
	   ;; [mtutil]
	   ;; # approximate interval between run processing in mtutil (seconds)
	   ;; autorun-period 300
	   ;; # minimal rest period between processing 
	   ;; autorun-rest   30
	   ((go)
	    ;; determine if I'm the boss
	    (if (file-exists? "mtutil-go.pid")
		(begin
		  (print "ERROR: mtutil go is already running under host and pid " (with-input-from-file "mtutil-go.pid" read-line)
			 ". Please kill that process and remove the file \"mutil-go.pid\" and try again.")
		  (exit)))
	    (with-output-to-file "mtutil-go.pid" (lambda ()(print (get-host-name) " " (current-process-id))))
	    (print "Starting long running import, rungen, and process loop")
	    (if (file-exists? "do-not-run-mtutil-go")
		(begin
		  (print "NOTE: Removing flag file "(current-directory)"/do-not-run-mtutil-go")
		  (delete-file* "do-not-run-mtutil-go")))
	    (let loop ((last-run (- (current-seconds) (+ period 10))) ;; fake out first time in 
		       (this-run (current-seconds)))
	      (if (file-exists? "do-not-run-mtutil-go")
		  (begin
		    (print "File do-not-run-mtutil-go exists, exiting.")
		    (delete-file* "mtutil-go.pid")
		    (exit)))
	      (let ((delta (- this-run last-run)))
		(if (>= delta period)
		    (let* ((mtconfdat (simple-setup (args:get-arg "-start-dir")))
			   (mtconf    (car mtconfdat)))
		      (print "Running import at " (current-seconds))
		      (common:load-pkts-to-db mtconf)
		      (print "Running generate run pkts at " (current-seconds))
		      (generate-run-pkts mtconf toppath)
		      (print "Running run dispatch at " (current-seconds))
		      (common:load-pkts-to-db mtconf)
		      (dispatch-commands mtconf toppath)
		      (print "Done running import, generate, and dispatch done in " (- (current-seconds) this-run))
		      (print "NOTE: touch " (current-directory) "/do-not-run-mtutil-go to kill this runner.")
		      (loop this-run (current-seconds)))
		    (let ((now (current-seconds)))
		      (print "Sleeping " rest-time " seconds, next run in aproximately " (- period (- now last-run)) " seconds")
		      (thread-sleep! rest-time)
		      (loop last-run (current-seconds))))))
	    (delete-file* "mtutil-go.pid")))))
      ;; misc
      ((show)
       (if (> (length remargs) 0)
	   (let* ((mtconfdat (simple-setup (args:get-arg "-start-dir")))
		  (mtconf    (car mtconfdat))
		  (sect-dat (configf:get-section mtconf (car remargs))))
	     (if sect-dat

                                   )

                                  )

                                )))
                           (loop (nn-recv rep))))
		       (print "ERROR: Port " portnum " already in use. Try another port")))))))




    ((tlisten)
     (if (null? remargs)
         (print "ERROR: useage for tlisten is \"mtutil tlisten portnum\"")
         (let ((portnum (string->number (car remargs))))
           
           (if (not portnum)
               (print "ERROR: the portnumber parameter must be a number, you gave: " (car remargs))
               (begin
                 (if (not (is-port-in-use portnum))  
                     (let* ((rep       (start-nn-server portnum))
                            (mtconfdat (simple-setup (args:get-arg "-start-dir")))
                            (mtconf    (car mtconfdat))
                            (contact   (configf:lookup mtconf "listener" "owner"))
                            (script    (configf:lookup mtconf "listener" "script")))
                       (print "Listening on port " portnum " for messages.")
                       (set-signal-handler! signal/int
					    (lambda (signum) 
					      (set! *time-to-exit* #t)
  					      (debug:print-error 0 *default-log-port* "Received signal " signum
								 " sending email befor exiting !!")
  					      (let ((email-body (mtut:stml->string
								 (s:body
								  (s:p (conc "Received signal " signum
									     ". Lister has been terminated on host "
									     (get-environment-variable "HOST") ". "))))))
             					(sendmail contact "Listner has been terminated." email-body  use_html: #t))
					      (exit)))
		       (set-signal-handler! signal/term  (lambda (signum) 
							   (set! *time-to-exit* #t)
  							   (debug:print-error 0 *default-log-port* "Received signal "
									      signum " sending email befor exiting !!")
  							   (let ((email-body (mtut:stml->string
									      (s:body
									       (s:p (conc "Received signal " signum
											  ". Lister has been terminated on host "
											  (get-environment-variable "HOST") ". "))))))
             					             (sendmail contact "Listner has been terminated." email-body  use_html: #t))
							   (exit)))

		       ;; (set-signal-handler! signal/term special-signal-handler)
                       
                         (let loop ((instr (nn-recv rep)))
                             (nn-send rep "ok")
                             (let ((ctime (date->string (current-date)))) 
                             (if  (equal? instr "time-to-die")
                              (begin 
                              (debug:print 0 *default-log-port* ctime " received '" instr "'. Time to sucide." )
                               (let ((pid  (current-process-id)))

  (rmt:send-receive 'no-sync-get/default #f `(,var ,default)))

(define (rmt:no-sync-del! var)
  (rmt:send-receive 'no-sync-del! #f `(,var)))

(define (rmt:no-sync-get-lock keyname)
  (rmt:send-receive 'no-sync-get-lock #f `(,keyname)))

(define (rmt:no-sync-add-job host-type vars-list exekey cmdline)
  (rmt:send-receive 'no-sync-add-job #f `(,host-type ,vars-list ,exekey ,cmdline)))

(define (rmt:no-sync-take-job host-type)
  (rmt:send-receive 'no-sync-take-job #f `(,host-type)))

(define (rmt:no-sync-job-records-clean)
  (rmt:set-receive 'no-sync-job-records-clean #f '()))

;;======================================================================
;; A R C H I V E S
;;======================================================================

(define (rmt:archive-get-allocations  testname itempath dneeded)
  (rmt:send-receive 'archive-get-allocations #f (list testname itempath dneeded)))

	   (args:get-arg "-one-pass"))
      (exit 0))

  (if (runs:dat-load-mgmt-function runsdat)((runs:dat-load-mgmt-function runsdat)))

  (let* ((num-running             (rmt:get-count-tests-running run-id)) 
	 (num-running-in-jobgroup (rmt:get-count-tests-running-in-jobgroup run-id jobgroup))
	 (job-group-limit         (configf:lookup-number *configdat* "jobgroups" jobgroup)))
    (if (and (number? num-running)                   ;; checking for number - had a crash where a non-number was returned. Not sure why.
	     (number? num-running-in-jobgroup)       ;; probably can remove this when rmt switches away from http.

	     (> (+ num-running num-running-in-jobgroup) 0))
	(runs:inc-can-run-more-tests-count runsdat)) ;; (set! *runs:can-run-more-tests-count* (+ *runs:can-run-more-tests-count* 1)))
    (if (not (eq? *last-num-running-tests* num-running))
	(begin
	  (debug:print 2 *default-log-port* "max-concurrent-jobs: " max-concurrent-jobs ", num-running: " num-running)
	  (set! *last-num-running-tests* num-running)))
    (if (not (eq? 0 *globalexitstatus*))
	(list #f num-running num-running-in-jobgroup max-concurrent-jobs job-group-limit)

                   (print-call-chain *default-log-port*)
                   (debug:print 0 *default-log-port* "Message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn)
                   (debug:print 0 *default-log-port* "ERROR: failed to run pre-hook " run-pre-hook ", check the log " log-file))
                 (debug:print-info 0 *default-log-port* "running run-pre-hook: \"" run-pre-hook "\", log is " actual-logf)
                 (system (conc run-pre-hook " >> " actual-logf " 2>&1"))
                 (debug:print-info 0 *default-log-port* "pre-hook \"" run-pre-hook "\" took " (- (current-seconds) start-time) " seconds to run.")))
              (debug:print 0 *default-log-port* "Skipping pre-hook call \"" run-pre-hook "\" as there are existing tests for this run.")))))
   


(define (runs:run-post-hook run-id)
    (let* ((run-post-hook   (configf:lookup *configdat* "runs" "post-hook"))
           (existing-tests (if run-post-hook
                               (rmt:get-tests-for-run run-id "%" '() '() ;; run-id testpatt states statuses
                                                      #f #f ;; offset limit
                                                      #f ;; not-in
                                                      #f ;; sort-by

		(begin
		  (print-call-chain *default-log-port*)
		  (debug:print 0 *default-log-port* "Message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn)
		  (debug:print 0 *default-log-port* "ERROR: failed to run post-hook " run-post-hook ", check the log " log-file))
	      (debug:print-info 0 *default-log-port* "running run-post-hook: \"" run-post-hook "\", log is " actual-logf)
	      (system (conc run-post-hook " >> " actual-logf " 2>&1"))
	      (debug:print-info 0 *default-log-port* "post-hook \"" run-post-hook "\" took " (- (current-seconds) start-time) " seconds to run."))))))


(define (runs:rerun-hook test-id new-test-path testdat rerunlst)
    (let* ((rerun-hook   (configf:lookup *configdat* "runs" "rerun-hook"))
           (log-dir         (conc *toppath* "/reruns/logs"))
           (target (getenv "MT_TARGET"))
           (runname (common:args-get-runname))
           (rundir (db:test-get-rundir testdat))
           (tarfiledir (conc *toppath* "/reruns"))
           (status (db:test-get-status testdat))
           (comment (conc "\"" (db:test-get-comment testdat) "\"" ))
           (testname (db:test-get-testname testdat))
           (itempath (db:test-get-item-path testdat))
           (file-body (conc status "-" (string-translate target "/" "-") "-" runname "." testname (if (not (string=? itempath "")) (conc  "." (string-translate itempath "/" "-")) "")))
           (log-file (conc file-body ".log"))
           ;; (log-file        (conc status "-" (string-translate target "/" "-") "-" runname "." testname (if (not (string=? itempath "")) (conc  "." (string-translate itempath "/" "-")) "") ".log"))
           (full-log-fname  (conc log-dir "/" log-file))
           (tarfilename (conc file-body ".tar"))
           ;; (tarfilename (conc status "." (string-translate target "/" "-") "." runname "." testname (if (not (string=? itempath "")) (conc  "." (string-translate itempath "/" "-")) "") ".tar"))
           )
      (if rerun-hook
	  (let* ((use-log-dir (if (not (directory-exists? log-dir))
				  (handle-exceptions
				      exn
				      (begin
					(debug:print 0 *default-log-port* "WARNING: Failed to create " log-dir ", exn=" exn)
					#f)
				    (create-directory log-dir #t)
				    #t)
				  #t))
		 (start-time   (current-seconds))
		 (actual-logf  (if use-log-dir full-log-fname log-file))
                 (sys-call-text (conc rerun-hook " " tarfilename " " rundir " " actual-logf " " runname " " tarfiledir " " status " " target " " comment " " testname " " itempath " >> " actual-logf " 2>&1"))
                 )
	    (debug:print 2 *default-log-port* "Found rerun-hook in config:" rerun-hook)
	    (handle-exceptions
		exn
		(begin
		  (print-call-chain *default-log-port*)
		  (debug:print 0 *default-log-port* "Message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn)
		  (debug:print 0 *default-log-port* "ERROR: failed to run rerun-hook " rerun-hook ", check the log " log-file))
	      (debug:print-info 0 *default-log-port* "running rerun-hook: \"" rerun-hook "\", log is " actual-logf)
              ;; call the hook
              (debug:print-info 0 *default-log-port* "Calling rerun-hook for " test-id new-test-path testdat rerunlst)
              (debug:print-info 0 *default-log-port* "rerun hook: " rerun-hook)
              (debug:print-info 0 *default-log-port* "tarfilename: " tarfilename)
              (debug:print-info 0 *default-log-port* "rundir: " rundir)
              (debug:print-info 0 *default-log-port* "actual-logf: " actual-logf)
              (debug:print-info 0 *default-log-port* "runname: " runname)
              (debug:print-info 0 *default-log-port* "sys-call-text: " sys-call-text)
	      (system sys-call-text)
	      (debug:print-info 0 *default-log-port* "rerun-hook \"" rerun-hook "\" took " (- (current-seconds) start-time) " seconds to run."))))))




;; return #t when all items in waitors-upon list are represented in test-patt, #f otherwise.
(define (runs:testpatts-mention-waitors-upon? test-patt waitors-upon)
  (null? (tests:filter-test-names-not-matched waitors-upon test-patt)))

(define *find-and-mark-incomplete-last-run* (make-hash-table))

	 (required-tests     #f)  ;; Put fully qualified test/testpath names in this list to be done
         (waitors-upon       (make-hash-table)) ;; given a test, return list of tests waiting upon this test.
	 (task-key           (conc (hash-table->alist flags) " " (get-host-name) " " (current-process-id)))
	 ;; (tdbdat             (tasks:open-db))
	 (config-reruns      (let ((x (configf:lookup *configdat* "setup" "reruns")))
			       (if x (string->number x) #f)))
	 (allowed-tests      #f)
	 (runconf            #f)
	 (cache-files        (launch:get-cache-file-paths #f (common:get-toppath *toppath* ) target))
	 (runstart-time      (current-seconds)))

    ;; check if readonly
    (when readonly-mode
      (debug:print-error 0 *default-log-port* "megatest.db is readonly.  Cannot proceed.")
      (exit 1))

    ;; per user request. If less than 100Meg space on dbdir partition, bail out with error

    ;; Ensure all tests are registered in the test_meta table
    (runs:update-all-test_meta #f)

    ;; run the run prehook if there are no tests yet run for this run:
    ;;
    (runs:run-pre-hook run-id)
    ;; mark all test launched flag as false in the meta table 
    (rmt:set-var (conc "lunch-complete-" run-id) "no")
    (debug:print-info 1 *default-log-port* "Setting end-of-run to no")
    (let* ((config-reruns      (let ((x (configf:lookup *configdat* "setup" "reruns")))
				 (if x (string->number x) #f)))
	   (config-rerun-cnt (if config-reruns
				 config-reruns
				 1)))

							run-ids)))
					  "runs: mark-incompletes")))
	    (thread-start! th2)
	    (runs:run-tests-queue run-id runname test-records keyvals flags test-patts required-tests
								    (any->number reglen) all-tests-registry)
	    (set! keep-going #f)
	    (thread-join! th2)
	    (if (launch:cache-files-changed? cache-files runstart-time)
		(begin ;; force a start-over
		  (launch:setup force-reread: #t)
		  (runs:run-tests target runname test-patts user flags run-count: 0)))
	    
	    ;; if run-count > 0 call, set -preclean and -rerun STUCK/DEAD
	    (if (> run-count 0) ;; handle reruns
		(begin
		  (if (not (hash-table-ref/default flags "-preclean" #f))
		      (hash-table-set! flags "-preclean" #t))
		  (if (not (hash-table-ref/default flags "-rerun" #f))
		      (hash-table-set! flags "-rerun" "ABORT,STUCK/DEAD,n/a,ZERO_ITEMS"))
		  ;; recursive call to self
		  (runs:run-tests target runname test-patts user flags run-count: (- run-count 1)))
                (launch:end-of-run-check run-id)))
	  (debug:print-info 0 *default-log-port* "No tests to run")))
    (debug:print-info 4 *default-log-port* "All done by here")
    ;; TODO: try putting post hook call here
      
    ;  (debug:print-info 2 *default-log-port* " run-count " run-count)
    ;  (runs:run-post-hook run-id))
    ;  (debug:print-info 2 *default-log-port* "Not calling post hook runcount = " run-count ))   

		      keepgoing)
		  ;; Require to force re-run for COMPLETED or *anything* + PASS,WARN or CHECK
		  (or (member (test:get-status testdat) '("PASS" "WARN" "CHECK" "SKIP" "WAIVED"))
		      (member (test:get-state  testdat) '("COMPLETED")))) 
	     (debug:print-info 2 *default-log-port* "running test " test-name "/" item-path " suppressed as it is " (test:get-state testdat) " and " (test:get-status testdat))
	     (hash-table-set! test-registry full-test-name 'DONOTRUN) ;; COMPLETED)
	     (set! runflag #f))

	    ;; -rerun and status is one of the specifed, run it
	    ((and rerun
		  (let* ((rerunlst   (string-split rerun ","))
			 (must-rerun (member (test:get-status testdat) rerunlst)))
		    (debug:print-info 3 *default-log-port* "-rerun list: " rerun ", test-status: " (test:get-status testdat)", must-rerun: " must-rerun)
		    must-rerun))
	     (debug:print-info 2 *default-log-port* "Rerun forced for test " test-name "/" item-path)
	     (set! runflag #t)
             (debug:print-info 2 *default-log-port* "Calling rerun hook")
             (runs:rerun-hook test-id new-test-path testdat rerun)
             )
             

	    
            ;; -keepgoing, do not rerun FAIL
	    ((and keepgoing
		  (member (test:get-status testdat) '("FAIL")))
	     (set! runflag #f))
	    
            ((and (not rerun)
		  (member (test:get-status testdat) '("FAIL" "n/a")))
	     (set! runflag #t))

	    (else (set! runflag #f)))
	   (debug:print 4 *default-log-port* "RUNNING => runflag: " runflag " STATE: " (test:get-state testdat) " STATUS: " (test:get-status testdat))
	   (if (not runflag)
	       (if (not parent-test)
		   (if (runs:lownoise (conc "not starting test" full-test-name) 60)
		       (debug:print 1 *default-log-port* "NOTE: Not starting test " full-test-name " as it is state \"" (test:get-state testdat) 
				    "\" and status \"" (test:get-status testdat) "\", use -rerun \"" (test:get-status testdat)

      (let ((sig (server:mk-signature)))
        (set! *my-client-signature* sig)
        *my-client-signature*)))

;; wait for server=start-last to be three seconds old
;;
(define (server:wait-for-server-start-last-flag areapath)
  (let* ((flag-dir   (conc areapath "/logs"))
	 (start-flag (conc flag-dir "/server-start-last"))
	 ;;; THIS INTERACTS WITH [server] timeout. Suggest using 0.1 or above for timeout (6 seconds)
	 (reftime    (configf:lookup-number *configdat* "server" "idletime" default: 4))
	 (server-key (conc (get-host-name) "-" (current-process-id)))
	 (create-key-file (lambda ()
			    (with-output-to-file start-flag
			      (lambda ()
				(print server-key)))))
	 (check-key-file  (lambda ()
			    (let ((res (with-input-from-file start-flag
					 (lambda ()
					   (read-line)))))
			      (equal? server-key res))))
	 (get-file-age    (lambda ()
			    (let* ((fmodtime (file-modification-time start-flag)))
			      (- (current-seconds) fmodtime)))))
    (if (not (directory-exists? flag-dir))
	(begin
	  (debug:print-info 0 *default-log-port* "Directory " flag-dir " does not exist! Cannot gate.")
	  #f)
	(if (file-exists? start-flag)
	    (if (check-key-file) ;; is it me?
		#t               ;; yes, it is me, proceed
		(let* ((file-age (get-file-age)))
		  (if (> file-age reftime) ;; let the previous guy have at least 4 seconds to do their thing
		      (begin                     ;; file is old enough, we can try to take it
			(create-key-file)        ;; take the file and try again
			(server:wait-for-server-start-last-flag areapath))
		      (let* ((remtime (max 1 (min file-age reftime))))
			(debug:print-info 0 *default-log-port* "Gating server start, waiting remtime="remtime)
			(thread-sleep! remtime)
			(server:wait-for-server-start-last-flag areapath)))))
	    (begin
	      (create-key-file)
	      (server:wait-for-server-start-last-flag areapath))))))
		    

		    
;; wait for server=start-last to be three seconds old
;;
(define (server:wait-for-server-start-last-flag-old areapath)
  (let* ((start-flag (conc areapath "/logs/server-start-last"))
	 ;;; THIS INTERACTS WITH [server] timeout. Suggest using 0.1 or above for timeout (6 seconds)
	 (reftime    (configf:lookup-number *configdat* "server" "idletime" default: 4))
	 (server-key (conc (get-host-name) "-" (current-process-id)))
	 (create-key-file (lambda ()
			    (with-output-to-file start-flag
			      (lambda ()
				(print server-key)))))
	 (check-key-file  (lambda ()
			    (let ((res (with-input-from-file start-flag
					 (lambda ()
					   (read-line)))))
			      (equal? server-key res)))))
    ;; (thread-sleep! (/ (random 500) 1000)) ;; I don't think this made a difference
    (if (file-exists? start-flag)
	(let* ((fmodtime (file-modification-time start-flag))
	       (delta    (- (current-seconds) fmodtime))
	       (all-go   (> delta reftime)))
	  (if (and all-go
		   (begin


		     (create-key-file)
		     (thread-sleep! 0.25)


		     (check-key-file)))

	      #t ;; (system (conc "touch " start-flag)) ;; lazy but safe
	      (begin
		(debug:print-info 0 *default-log-port* "Gating server start, last start: "
				  fmodtime ", delta: " delta ", reftime: " reftime ", all-go=" all-go)
		(thread-sleep! reftime)
		(server:wait-for-server-start-last-flag areapath)))))))

(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'register-run (list '(("SYSTEM" "ubuntu")("RELEASE" "v1.234")) "bar" "NEW" "JUSTFINE" "bobafett" "quick" ))) 0))
(test #f #(#t "bar") (api:execute-requests my-dbstruct (vector 'get-run-name-from-id '(1))))
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'delete-run (list 2))) 0)) ;; delete a non-existant run
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'update-run-stats (list 1 '()))) 0))
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'get-main-run-stats (list 1 ))) 0))
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'delete-old-deleted-test-records '())) 0))
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'get-runs (list "%" 10 0 keypatts))) 0))
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'simple-get-runs (list "%" 10 0 keypatts 0))) 0))
(test #f #(#t (1))(api:execute-requests my-dbstruct (vector 'get-all-run-ids '())))
(test #f #(#t ()) (api:execute-requests my-dbstruct (vector 'get-prev-run-ids '(1))))
(test #f #(#t "JUSTFINE") (api:execute-requests my-dbstruct (vector 'get-run-status '(1))))
(test #f #(#t "NEW") (api:execute-requests my-dbstruct (vector 'get-run-state '(1))))
(test #f #(#t (("Totals" "UNKNOWN" 1) ("bar" "UNKNOWN" 1))) (api:execute-requests my-dbstruct (vector 'get-run-stats '())))
(test #f #(#t ()) (api:execute-requests my-dbstruct (vector 'get-run-times '(1 1 ))))
(test #f #t (vector-ref (api:execute-requests my-dbstruct (vector 'lock/unlock-run '(1 #t #f "mikey"))) 0))

(define toppath (current-directory))

(test #f #f (server:check-if-running toppath))           ;; these are used by server:start-and-wait
(test #f #t (list? (server:get-list toppath)))
(test #f '() (server:get-best '()))
(test #f #t (common:simple-file-lock-and-wait "test.lock" expire-time: 15))
(test #f "test.lock" (common:simple-file-release-lock "test.lock"))
(test #f #t (string? (server:get-best-guess-address (get-host-name))))
(test #f #t (string? (car (common:get-homehost))))

;; clean out any old running servers
;;
(let ((servers (server:get-list toppath)))
  (print "Known servers: "  servers)
  (if (not (null? servers))
      (begin

;; let's start up a server the mechanical way
(system "nbfake megatest -server -")
(thread-sleep! 2)
;; (test #f #t (string? (server:start-and-wait *toppath*)))

(test "setup for run" #t (begin (launch:setup)
 				(string? (getenv "MT_RUN_AREA_HOME"))))
(test #f #t (vector? (client:setup-http toppath)))
(test #f #t (vector? (client:setup toppath)))

(test #f #t (vector? (rmt:get-connection-info toppath))) ;; TODO: push areapath down.
(test #f #t (string? (server:check-if-running ".")))
;; DEF (test #f #f (rmt:send-receive-no-auto-client-setup *runremote* 'get-keys #f '()))
;; DEF (rmt:kill-server run-id)
;; DEF (rmt:start-server run-id)

.DEFAULT : all

all : whodunit

clean : 
	rm whodunit

whodunit : whodunit.scm
	csc -static -L -static -L -lm -L -ldl -L -lpthread -L -lssl -L -lcrypto -L -lz whodunit.scm -o whodunit 

#     You should have received a copy of the GNU General Public License
#     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

prefix=$1
cmd=$2
target=$3
cfgfile="$prefix/bin/.$(lsb_release -sr)/cfg.sh"
libdir="$prefix/bin/.$(lsb_release -sr)/lib"

# we wish to create a var in cfg.sh for finding sqlite3 executable
chicken_bin_dir=$(dirname $(which csi))
if [[ -e $chicken_bin_dir/sqlite3 ]];then
    sqlite3_exe=$chicken_bin_dir/sqlite3
else
    sqlite3_exe=$(which sqlite3)
fi

if [ "$LD_LIBRARY_PATH" != "" ];then
  echo "INFO: Using LD_LIBRARY_PATH=$LD_LIBRARY_PATH" >&2
  echo "INFO: Writing $cfgfile" >&2
( cat << __EOF
if [ -z \$MT_ORIG_ENV ]; then
    export MT_ORIG_ENV=\$( $prefix/bin/serialize-env )
fi

if [ "\$LD_LIBRARY_PATH" != "" ];then
  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:\$LD_LIBRARY_PATH:$libdir
else
  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$libdir
fi

export MT_SQLITE3_EXE=$sqlite3_exe
__EOF
) > $cfgfile
  echo 
else

;;     but WITHOUT ANY WARRANTY; without even the implied warranty of
;;     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;     GNU General Public License for more details.
;; 
;;     You should have received a copy of the GNU General Public License
;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.
;;
(module whodunit

 *


(import 
  (chicken process-context)
  (chicken process)
  (chicken string)
  (chicken base)
  (chicken sort)
  (chicken io)
  srfi-69
  scheme
)

(define *numsamples* (or (and (> (length (argv)) 1)
                              (string->number (cadr (argv))))
                         3))

(define (topdata)
  (with-input-from-pipe
   (conc "top -b -n " *numsamples* " -d 0.1")
   read-lines))

(define (cleanup-data topdat)
  (let loop ((hed (car topdat))
              (tal (cdr topdat))
              (res '()))
    (let* ((line-list (string-split hed))
           (nums      (map (lambda (indat)(or (string->number indat) indat)) line-list))
           (not-data  (or (null? nums)
                          (not (number? (car nums)))))
           (new-res   (if not-data res (cons nums res))))
      (if (null? tal)
          new-res
          (loop (car tal)(cdr tal) new-res)))))






;; sum up
(define (sum-up data ht)
  (for-each
   (lambda (indat)
     (let ((pid (car indat))
           (usr (cadr indat))
           (cpu (list-ref indat 8)))
       (hash-table-set! ht usr (+ cpu (hash-table-ref/default ht usr 0)))))
   data))

(define (print-results userhash)
  (for-each
   (lambda (usr)
     (let* ((usage (inexact->exact (round (/ (hash-table-ref userhash usr) *numsamples*)))))
       (if (> usage 0)
	   (print usr (if (< (string-length usr) 8) "\t\t" "\t") usage))))

   (sort (hash-table-keys userhash)
	 (lambda (a b)
           (> (hash-table-ref userhash a)
	      (hash-table-ref userhash b))))))
  
)
(import whodunit srfi-69 (chicken sort))

(print "Getting " *numsamples* " samples of cpu usage data.")
(define data (cleanup-data (topdata)))
(define pidhash  (make-hash-table))
(define userhash (make-hash-table))
(sum-up data userhash)

(print-results userhash)