Megatest

	db)
      (begin
	(debug:print-info 11 "open-test-db END (unsucessful)" testpath)
	#f)))

;; find and open the testdat.db file for an existing test
(define (db:open-test-db-by-test-id db test-id)
  (let* ((test-path (db:test-get-rundir-from-test-id db test-id)))
  (let* ((test-path (cdb:remote-run db:test-get-rundir-from-test-id db test-id)))
    (debug:print 3 "TEST PATH: " test-path)
    (open-test-db test-path)))

(define (db:testdb-initialize db)
  (debug:print 11 "db:testdb-initialize START")
  (for-each
   (lambda (sqlcmd)

(define *last-test-cache-delete* (current-seconds))

(define (db:clean-all-caches)
  (set! *test-info* (make-hash-table))
  (set! *test-id-cache* (make-hash-table)))

;; Get test data using test_id
(define (db:get-test-info-cached-by-id db test-id)
  ;; is all this crap really worth it? I somehow doubt it.
  (let* ((last-delete-str (db:get-var db "DELETED_TESTS"))
	 (last-delete     (if (string? last-delete-str)(string->number last-delete-str) #f)))
    (if (and last-delete (> last-delete *last-test-cache-delete*))
	(begin
	  (set! *test-info* (make-hash-table))
	  (set! *test-id-cache* (make-hash-table))
	  (set! *last-test-cache-delete* last-delete)
	  (debug:print-info 4 "Clearing test data cache"))))
  (if (not test-id)
      (begin
	(debug:print-info 4 "db:get-test-info-by-id called with test-id=" test-id)
	#f)
      (let* ((res (hash-table-ref/default *test-info* test-id #f)))
	(if (and res
		 (member (db:test-get-state res) '("RUNNING" "COMPLETED")))
	    (db:patch-tdb-data-into-test-info db test-id res)
	    ;; if no cached value then full read and write to cache
	    (begin
	      (sqlite3:for-each-row
	       (lambda (id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment)
		 ;;                 0    1       2      3      4        5       6      7        8     9     10      11          12          13       14
		 (set! res (vector id run-id testname state status event-time host cpuload diskfree uname rundir item-path run_duration final_logf comment)))
	       db 
	       "SELECT id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment FROM tests WHERE id=?;"
	       test-id)
	      (if res (db:patch-tdb-data-into-test-info db test-id res))
	      res)))))

;; Get test data using test_id
(define (db:get-test-info-not-cached-by-id db test-id)
  (if (not test-id)
      (begin
	(debug:print-info 4 "db:get-test-info-by-id called with test-id=" test-id)
	#f)
      (let ((res #f))

	     (set! res (cons (vector id test_id category variable value expected tol units comment status type) res)))
	   tdb
	   "SELECT id,test_id,category,variable,value,expected,tol,units,comment,status,type FROM test_data WHERE test_id=? AND category LIKE ? ORDER BY category,variable;" test-id categorypatt)
	  (sqlite3:finalize! tdb)
	  (reverse res))
	'())))

;; NOTE: Run this local with #f for db !!!
(define (db:load-test-data db test-id)
  (let loop ((lin (read-line)))
    (if (not (eof-object? lin))
	(begin
	  (debug:print 4 lin)
	  (db:csv->test-data db test-id lin)
	  (loop (read-line)))))
  ;; roll up the current results.
  ;; FIXME: Add the status to 
  (db:test-data-rollup db test-id #f))

;; WARNING: Do NOT call this for the parent test on an iterated test
;; Roll up test_data pass/fail results
;; look at the test_data status field, 
;;    if all are pass (any case) and the test status is PASS or NULL or '' then set test status to PASS.
;;    if one or more are fail (any case) then set test status to PASS, non "pass" or "fail" are ignored
(define (db:test-data-rollup db test-id status)
  (let ((tdb (open-run-close db:open-test-db-by-test-id db test-id))
  (let ((tdb (db:open-test-db-by-test-id db test-id))
	(fail-count 0)
	(pass-count 0))
    (if tdb
	(begin
	  (sqlite3:for-each-row
	   (lambda (fcount pcount)
	     (set! fail-count fcount)

	     (if (not ever-seen)
		 (set! result (append (if (null? tests)(list waitontest-name) tests) result)))))
	 waitons)
	(delete-duplicates result))))

(define (db:teststep-set-status! db test-id teststep-name state-in status-in comment logfile)
  (debug:print 4 "test-id: " test-id " teststep-name: " teststep-name)
  ;;                 db:open-test-db-by-test-id does cdb:remote-run
  (let* ((tdb       (db:open-test-db-by-test-id db test-id))
	 (state     (items:check-valid-items "state" state-in))
	 (status    (items:check-valid-items "status" status-in)))
    (if (or (not state)(not status))
	(debug:print 3 "WARNING: Invalid " (if status "status" "state")
		     " value \"" (if status state-in status-in) "\", update your validvalues section in megatest.config"))
    (if tdb

	  (open-run-close set-run-config-vars #f run-id keys keyvals)
	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
	  (set-megatest-env-vars run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")
	  ;; open-run-close not needed for test-set-meta-info
	  (open-run-close test-set-meta-info #f test-id run-id test-name itemdat 0)
	  (test-set-meta-info #f test-id run-id test-name itemdat 0)
	  (tests:test-set-status! test-id "REMOTEHOSTSTART" "n/a" (args:get-arg "-m") #f)
	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (and fullrunscript (not (file-execute-access? fullrunscript)))
		  (system (conc "chmod ug+x " fullrunscript))))
	  ;; We are about to actually kick off the test
	  ;; so this is a good place to remove the records for 

						   ;;   (if (and prevstep (file-exists? prev-env))
						   ;;       (set! script (conc script "source " prev-env))))
						   
						   ;; call the command using mt_ezstep
						   (set! script (conc "mt_ezstep " stepname " " (if prevstep prevstep "-") " " stepcmd))

						   (debug:print 4 "script: " script)

						   (cdb:remote-run db:teststep-set-status! #f test-id stepname "start" "-" #f #f)
						   ;; DO NOT remote
						   (db:teststep-set-status! #f test-id stepname "start" "-" #f #f)
						   ;; now launch
						   (let ((pid (process-run script)))
						     (let processloop ((i 0))
						       (let-values (((pid-val exit-status exit-code)(process-wait pid #t)))
								   (mutex-lock! m)
								   (vector-set! exit-info 0 pid)
								   (vector-set! exit-info 1 exit-status)
								   (vector-set! exit-info 2 exit-code)
								   (mutex-unlock! m)
								   (if (eq? pid-val 0)
								       (begin
									 (thread-sleep! 2)
									 (processloop (+ i 1))))
								   ))
                                                     (let ((exinfo (vector-ref exit-info 2))
                                                           (logfna (if logpro-used (conc stepname ".html") "")))
						       ;; testing if procedures called in a remote call cause problems (ans: no or so I suspect)
						       (cdb:remote-run db:teststep-set-status! #f test-id stepname "end" exinfo #f logfna))
						       (db:teststep-set-status! #f test-id stepname "end" exinfo #f logfna))
						     (if logpro-used
							 (cdb:test-set-log! *runremote*  test-id (conc stepname ".html")))
						     ;; set the test final status
						     (let* ((this-step-status (cond
									       ((and (eq? (vector-ref exit-info 2) 2) logpro-used) 'warn)
									       ((eq? (vector-ref exit-info 2) 0)                   'pass)
									       (else 'fail)))

							   (- 
							    (current-seconds) 
							    start-seconds)))))
					(kill-tries 0))
				   (let loop ((minutes   (calc-minutes)))
				     (begin
				       (set! kill-job? (test-get-kill-request test-id)) ;; run-id test-name itemdat))
				       ;; open-run-close not needed for test-set-meta-info
				       (open-run-close test-set-meta-info #f test-id run-id test-name itemdat minutes)
				       (test-set-meta-info #f test-id run-id test-name itemdat minutes)
				       (if kill-job? 
					   (begin
					     (mutex-lock! m)
					     (let* ((pid (vector-ref exit-info 0)))
					       (if (number? pid)
						   (begin
						     (debug:print 0 "WARNING: Request received to kill job (attempt # " kill-tries ")")

  -test-files targpatt     : get the most recent test path/file matching targpatt e.g. %/%... 
                            returns list sorted by age ascending, see examples below
  -test-paths             : get the test paths matching target, runname, item and test
                            patterns.
  -list-disks             : list the disks available for storing runs
  -list-targets           : list the targets in runconfigs.config
  -list-db-targets        : list the target combinations used in the db
  -show-config            : dump the internal representation of the megatest.config file
  -show-runconfig         : dump the internal representation of the runconfigs.config file

Misc 
  -rebuild-db             : bring the database schema up to date
  -update-meta            : update the tests metadata for all tests
  -env2file fname         : write the environment to fname.csh and fname.sh
  -setvars VAR1=val1,VAR2=val2 : Add environment variables to a run NB// these are
                                 overwritten by values set in config files.

			"-unlock"
			"-list-servers"
			;; mist queries
			"-list-disks"
			"-list-targets"
			"-list-db-targets"
			"-show-runconfig"
			"-show-config"
			;; queries
			"-test-paths" ;; get path(s) to a test, ordered by youngest first

			"-runall"    ;; run all tests
			"-remove-runs"
			"-usequeue"
			"-rebuild-db"

		  ;; (print "[" x "]"))
		  (print x))
		targets)
      (set! *didsomething* #t)))

(if (args:get-arg "-show-runconfig")
    (begin
      ;; keep this one local
      (pp (hash-table->alist (open-run-close setup-env-defaults #f "runconfigs.config" #f #f change-env: #f)))
      (set! *didsomething* #t)))

(if (args:get-arg "-show-config")
    (begin
      ;; keep this one local
      (pp (hash-table->alist (open-run-close setup-env-defaults #f "megatest.config" #f #f change-env: #f)))
      (set! *didsomething* #t)))

;;======================================================================
;; Remove old run(s)
;;======================================================================

;; since several actions can be specified on the command line the removal
;; is done first

			    (begin
			      (print "         cpuload:  " (db:test-get-cpuload test)
				     "\n         diskfree: " (db:test-get-diskfree test)
				     "\n         uname:    " (db:test-get-uname test)
				     "\n         rundir:   " (db:test-get-rundir test)
				     )
			      ;; Each test
			      ;; DO NOT remote run
			      (let ((steps (cdb:remote-run db:get-steps-for-test #f (db:test-get-id test))))
			      (let ((steps (db:get-steps-for-test #f (db:test-get-id test))))
				(for-each 
				 (lambda (step)
				   (format #t 
					   "    Step: ~20a State: ~10a Status: ~10a Time ~22a\n"
					   (db:step-get-stepname step)
					   (db:step-get-state step)
					   (db:step-get-status step)

	      (begin
		(debug:print 0 "ERROR: -target is required.")
		(exit 1)))
	  (if (not (setup-for-run))
	      (begin
		(debug:print 0 "Failed to setup, giving up on -test-paths or -test-files, exiting")
		(exit 1)))
	  (let* ((keys     (open-run-close db:get-keys db))
	  (let* ((keys     (cdb:remote-run db:get-keys db))
		 (keynames (map key:get-fieldname keys))
		 (paths    (open-run-close db:test-get-paths-matching db keynames target (args:get-arg "-test-files"))))
		 (paths    (cdb:remote-run db:test-get-paths-matching db keynames target (args:get-arg "-test-files"))))
	    (set! *didsomething* #t)
	    (for-each (lambda (path)
			(print path))
		      paths)))
	;; else do a general-run-call
	(general-run-call 
	 "-test-files"
	 "Get paths to test"
	 (lambda (target runname keys keynames keyvallst)
	   (let* ((db       #f)
		  (paths    (open-run-close db:test-get-paths-matching db keynames target (args:get-arg "-test-files"))))
		  (paths    (cdb:remote-run db:test-get-paths-matching db keynames target (args:get-arg "-test-files"))))
	     (for-each (lambda (path)
			 (print path))
		       paths))))))

;;======================================================================
;; Archive tests
;;======================================================================

	      (begin
		(debug:print 0 "ERROR: -target is required.")
		(exit 1)))
	  (if (not (setup-for-run))
	      (begin
		(debug:print 0 "Failed to setup, giving up on -archive, exiting")
		(exit 1)))
	  (let* ((keys     (open-run-close db:get-keys db))
	  (let* ((keys     (cdb:remote-run db:get-keys db))
		 (keynames (map key:get-fieldname keys))
		 (paths    (open-run-close db:test-get-paths-matching db keynames target)))
		 (paths    (cdb:remote-run db:test-get-paths-matching db keynames target)))
	    (set! *didsomething* #t)
	    (for-each (lambda (path)
			(print path))
		      paths)))
	;; else do a general-run-call
	(general-run-call 
	 "-test-paths"
	 "Get paths to tests"
	 (lambda (target runname keys keynames keyvallst)
	   (let* ((db       #f)
		  (paths    (open-run-close db:test-get-paths-matching db keynames target)))
		  (paths    (cdb:remote-run db:test-get-paths-matching db keynames target)))
	     (for-each (lambda (path)
			 (print path))
		       paths))))))

;;======================================================================
;; Extract a spreadsheet from the runs database
;;======================================================================

(if (args:get-arg "-extract-ods")
    (general-run-call
     "-extract-ods"
     "Make ods spreadsheet"
     (lambda (target runname keys keynames keyvallst)
       (let ((db         #f)
	     (outputfile (args:get-arg "-extract-ods"))
	     (runspatt   (args:get-arg ":runname"))
	     (pathmod    (args:get-arg "-pathmod"))
	     (keyvalalist (keys->alist keys "%")))
	 (debug:print 2 "Extract ods, outputfile: " outputfile " runspatt: " runspatt " keyvalalist: " keyvalalist)
	 (open-run-close db:extract-ods-file db outputfile keyvalalist (if runspatt runspatt "%") pathmod)))))
	 (cdb:remote-run db:extract-ods-file db outputfile keyvalalist (if runspatt runspatt "%") pathmod)))))

;;======================================================================
;; execute the test
;;    - gets called on remote host
;;    - receives info from the -execute param
;;    - passes info to steps via MT_CMDINFO env var (future is to use a dot file)
;;    - gathers host info and 

	;; (set! *runremote* runremote)
	(set! *transport-type* (string->symbol transport))
	(if (not (setup-for-run))
	    (begin
	      (debug:print 0 "Failed to setup, exiting")
	      (exit 1)))
	(if (and state status)
	    ;; DO NOT remote run
	    (open-run-close db:teststep-set-status! db test-id step state status msg logfile)
	    (db:teststep-set-status! db test-id step state status msg logfile)
	    (begin
	      (debug:print 0 "ERROR: You must specify :state and :status with every call to -step")
	      (exit 6))))))

(if (args:get-arg "-step")
    (begin
      (megatest:step 

	       (testpath  (assoc/default 'testpath  cmdinfo))
	       (test-name (assoc/default 'test-name cmdinfo))
	       (runscript (assoc/default 'runscript cmdinfo))
	       (db-host   (assoc/default 'db-host   cmdinfo))
	       (run-id    (assoc/default 'run-id    cmdinfo))
	       (test-id   (assoc/default 'test-id   cmdinfo))
	       (itemdat   (assoc/default 'itemdat   cmdinfo))
	       (db        #f)
	       (db        #f) ;; (open-db))
	       (state     (args:get-arg ":state"))
	       (status    (args:get-arg ":status")))
	  (change-directory testpath)
	  ;; (set! *runremote* runremote)
	  (set! *transport-type* (string->symbol transport))
	  (if (not (setup-for-run))
	      (begin
		(debug:print 0 "Failed to setup, exiting")
		(exit 1)))

	  ;; can setup as client for server mode now
	  ;; (server:client-setup)

	  (if (args:get-arg "-load-test-data")
	      ;; has sub commands that are rdb:
	      ;; DO NOT put this one into either cdb:remote-run or open-run-close
	      (open-run-close db:load-test-data db test-id))
	      (db:load-test-data db test-id))
	  (if (args:get-arg "-setlog")
	      (let ((logfname (args:get-arg "-setlog")))
		(cdb:test-set-log! *runremote* test-id logfname)))
	  (if (args:get-arg "-set-toplog")
	      ;; DO NOT run remote
	      (open-run-close tests:test-set-toplog! db run-id test-name (args:get-arg "-set-toplog")))
	      (tests:test-set-toplog! db run-id test-name (args:get-arg "-set-toplog")))
	  (if (args:get-arg "-summarize-items")
	      ;; DO NOT run remote
	      (open-run-close tests:summarize-items db run-id test-name #t)) ;; do force here
	      (tests:summarize-items db run-id test-name #t)) ;; do force here
	  (if (args:get-arg "-runstep")
	      (if (null? remargs)
		  (begin
		    (debug:print 0 "ERROR: nothing specified to run!")
		    (if db (sqlite3:finalize! db))
		    (exit 6))
		  (let* ((stepname   (args:get-arg "-runstep"))

				       ((tcsh csh ksh)    ">&")
				       ((zsh bash sh ash) "2>&1 >")
				       (else ">&")))
			 (fullcmd    (conc "(" (string-intersperse 
						(cons cmd params) " ")
					   ") " redir " " logfile)))
		    ;; mark the start of the test
		    ;; DO NOT run remote
		    (open-run-close db:teststep-set-status! db test-id stepname "start" "n/a" (args:get-arg "-m") logfile)
		    (db:teststep-set-status! db test-id stepname "start" "n/a" (args:get-arg "-m") logfile)
		    ;; run the test step
		    (debug:print-info 2 "Running \"" fullcmd "\"")
		    (change-directory startingdir)
		    (set! exitstat (system fullcmd)) ;; cmd params))
		    (set! *globalexitstatus* exitstat)
		    (change-directory testpath)
		    ;; run logpro if applicable ;; (process-run "ls" (list "/foo" "2>&1" "blah.log"))
		    (if logprofile
			(let* ((htmllogfile (conc stepname ".html"))
			       (oldexitstat exitstat)
			       (cmd         (string-intersperse (list "logpro" logprofile htmllogfile "<" logfile ">" (conc stepname "_logpro.log")) " ")))
			  (debug:print-info 2 "running \"" cmd "\"")
			  (change-directory startingdir)
			  (set! exitstat (system cmd))
			  (set! *globalexitstatus* exitstat) ;; no necessary
			  (change-directory testpath)
			  (cdb:test-set-log! *runremote* test-id htmllogfile)))
		    (let ((msg (args:get-arg "-m")))
		      ;; DO NOT run remote
		      (open-run-close db:teststep-set-status! db test-id stepname "end" exitstat msg logfile))
		      (db:teststep-set-status! db test-id stepname "end" exitstat msg logfile))
		    )))
	  (if (or (args:get-arg "-test-status")
		  (args:get-arg "-set-values"))
	      (let ((newstatus (cond
				((number? status)       (if (equal? status 0) "PASS" "FAIL"))
				((and (string? status)
				      (string->number status))(if (equal? (string->number status) 0) "PASS" "FAIL"))

(if (args:get-arg "-showkeys")
    (let ((db #f)
	  (keys #f))
      (if (not (setup-for-run))
	  (begin
	    (debug:print 0 "Failed to setup, exiting")
	    (exit 1)))
      (set! keys (open-run-close db:get-keys db))
      (set! keys (cbd:remote-run db:get-keys db))
      (debug:print 1 "Keys: " (string-intersperse (map key:get-fieldname keys) ", "))
      (if db (sqlite3:finalize! db))
      (set! *didsomething* #t)))

(if (args:get-arg "-gui")
    (begin
      (debug:print 0 "Look at the dashboard for now")

(if (args:get-arg "-rebuild-db")
    (begin
      (if (not (setup-for-run))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") 
	    (exit 1)))
      ;; keep this one local
      (open-run-close patch-db #f)
      (set! *didsomething* #t)))

;;======================================================================
;; Update the tests meta data from the testconfig files
;;======================================================================

(if (args:get-arg "-update-meta")
    (begin
      (if (not (setup-for-run))
	  (begin
	    (debug:print 0 "Failed to setup, exiting") 
	    (exit 1)))
      ;; now can find our db
      ;; keep this one local
      (open-run-close runs:update-all-test_meta db)
      (set! *didsomething* #t)))

;;======================================================================
;; Start a repl
;;======================================================================

	(sqlite3:for-each-row
	 (lambda (count)
	   (set! res count))
	 tdb
	 "SELECT count(id) FROM test_rundat;")
	res))
  0)

(define (db:update-central-meta-info db test-id cpuload diskfree minutes num-records uname hostname)
  (sqlite3:execute db "UPDATE tests SET cpuload=?,diskfree=? WHERE id=?;"
		   cpuload
		   diskfree
		   test-id)
  (if minutes (sqlite3:execute db "UPDATE tests SET run_duration=? WHERE id=?;" minutes test-id))
  (if (eq? num-records 0)
      (sqlite3:execute db "UPDATE tests SET uname=?,host=? WHERE id=?;"
		       uname hostname test-id)))

(define (test-set-meta-info db test-id run-id testname itemdat minutes)
  ;; DOES cdb:remote-run under the hood!
  (let* ((tdb         (db:open-test-db-by-test-id db test-id))
	 (num-records (test:tdb-get-rundat-count tdb))
	 (item-path   (item-list->path itemdat))
	 (cpuload  (get-cpu-load))
	 (diskfree (get-df (current-directory))))
    (if (eq? (modulo num-records 10) 0) ;; every ten records update central
	(begin
	  (sqlite3:execute db "UPDATE tests SET cpuload=?,diskfree=? WHERE run_id=? AND testname=? AND item_path=?;"
			   cpuload
			   diskfree
			   run-id
			   testname
			   item-path)
	  (if minutes (sqlite3:execute db "UPDATE tests SET run_duration=? WHERE id=?;" minutes test-id))
	  (if (eq? num-records 0)
	      (let ((uname (get-uname "-srvpio"))
		    (hostname (get-host-name)))
	(let ((uname    (get-uname "-srvpio"))
	      (hostname (get-host-name)))
		(sqlite3:execute db "UPDATE tests SET uname=?,host=? WHERE run_id=? AND testname=? AND item_path=?;"
				 uname hostname run-id testname item-path)))))
                
	  (cdb:remote-run db:update-central-meta-info db test-id cpuload diskfree minutes num-records uname hostname)))
    (sqlite3:execute tdb "INSERT INTO test_rundat (update_time,cpuload,diskfree,run_duration) VALUES (strftime('%s','now'),?,?,?);"
		     cpuload diskfree minutes)))
	  

;;======================================================================
;; A R C H I V I N G
;;======================================================================

(define (test:archive db test-id)
  #f)