Megatest

;;    - returns #( flag result )
;;
(define (api:execute-requests dbstruct dat)
  (handle-exceptions
   exn
   (let ((call-chain (get-call-chain))
         )
     (debug:print 0 *default-log-port* "WARNING: api:execute-requests received an exception from peer, dat=" dat)
     (print-call-chain (current-error-port))
     (debug:print 0 *default-log-port* " message: "  ((condition-property-accessor 'exn 'message) exn))       
     (vector #f (vector exn call-chain dat))) ;; return some stuff for debug if an exception happens
   (cond
    ((not (vector? dat))                    ;; it is an error to not receive a vector
     (vector #f #f "remote must be called with a vector")       )
    (else  

                   ((get-keys-write)                        (db:get-keys dbstruct)) ;; force a dummy "write" query to force server; for debug in -repl
                   
                   ;; SERVERS
                   ((start-server)                    (apply server:kind-run params))
                   ((kill-server)                     (set! *server-run* #f))

                   ;; TESTS
                   ((test-set-state-status-by-id)     (apply mt:test-set-state-status-by-id dbstruct params))
                   ((delete-test-records)             (apply db:delete-test-records dbstruct params))
                   ((delete-old-deleted-test-records) (apply db:delete-old-deleted-test-records dbstruct params))
                   ((test-set-state-status)           (apply db:test-set-state-status dbstruct params))
                   ((test-set-top-process-pid)        (apply db:test-set-top-process-pid dbstruct params))
                   ((set-state-status-and-roll-up-items) (apply db:set-state-status-and-roll-up-items dbstruct params))
                   ((top-test-set-per-pf-counts)      (apply db:top-test-set-per-pf-counts dbstruct params))
                   ((test-set-archive-block-id)       (apply db:test-set-archive-block-id dbstruct params))

	 (archive-info (archive:allocate-new-archive-block *toppath* (common:get-testsuite-name) min-space))
	 (archive-dir  (if archive-info (cdr archive-info) #f))
	 (archive-id   (if archive-info (car archive-info) -1))
	 (disk-groups  (make-hash-table))
	 (test-groups  (make-hash-table)) ;; these two (disk and test groups) could be combined nicely
	 (bup-exe      (or (configf:lookup *configdat* "archive" "bup") "bup"))
	 (compress     (or (configf:lookup *configdat* "archive" "compress") "9"))
	 (linktree     (common:get-linktree))) ;; (configf:lookup *configdat* "setup" "linktree")))

    (if (not archive-dir) ;; no archive disk found, this is fatal
	(begin
	  (debug:print 0 *default-log-port* "FATAL: No archive disks found. Please add disks with at least " min-space " MB space to the [archive-disks] section of megatest.config")
	  (debug:print 0 *default-log-port* "       use [archive] minspace to specify minimum available space")
	  (debug:print 0 *default-log-port* "   disks: " (string-intersperse (map cadr (archive:get-archive-disks)) "\n         "))
	  (exit 1))

     (hash-table-keys disk-groups))
    #t))

(define (archive:bup-restore archive-command run-id run-name tests rp-mutex bup-mutex)  ;; move the getting of archive space down into the below block so that a single run can 
  ;; allocate as needed should a disk fill up
  ;;
  (let* ((bup-exe      (or (configf:lookup *configdat* "archive" "bup") "bup"))
	 (linktree     (common:get-linktree))) ;; (configf:lookup *configdat* "setup" "linktree")))

    ;; from the test info bin the path to the test by stem
    ;;
    (for-each
     (lambda (test-dat)
       ;; When restoring test-dat will initially contain an old and invalid path to the test
       (let* ((best-disk         (get-best-disk *configdat* #f)) ;; BUG: get the testconfig and use it here. Otherwise data pulled out of archive could end up on the wrong kind of disk.

	      (if (and host port)
		  (let* ((start-res (case *transport-type*
				      ((http)(http-transport:client-connect host port))))
			 (ping-res  (case *transport-type* 
				      ((http)(rmt:login-no-auto-client-setup start-res)))))
		    (if (and start-res
			     ping-res)
			(let ((runremote (or area-dat *runremote*))) ;; it might have been generated only a few statements ago
			  (remote-conndat-set! runremote start-res) ;; (hash-table-set! runremote run-id start-res)
			  (debug:print-info 2 *default-log-port* "connected to " (http-transport:server-dat-make-url start-res))
			  start-res)
			(begin    ;; login failed but have a server record, clean out the record and try again
			  (debug:print-info 0 *default-log-port* "client:setup, login failed, will attempt to start server ... start-res=" start-res ", server-dat=" server-dat) ;; had runid.  Fixes part of Randy;s ticket 1405717332
			  (case *transport-type* 
			    ((http)(http-transport:close-connections)))

(require-extension (srfi 18) extras tcp rpc)

(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))

(declare (unit common))
(declare (uses keys))

(include "common_records.scm")

;; (require-library margs)
;; (include "margs.scm")

;; (define old-exit exit)
;; 
;; (define (exit . code)
;;   (if (null? code)
;;       (old-exit)
;;       (old-exit code)))

(define getenv get-environment-variable)
(define (safe-setenv key val)
  (if (substring-index ":" key) ;; variables containing : are for internal use and cannot be environment variables.
      (debug:print-error 4 *default-log-port* "skip setting internal use only variables containing \":\"")
      (if (and (string? val)
	       (string? key))
	  (handle-exceptions
	      exn
	      (debug:print-error 0 *default-log-port* "bad value for setenv, key=" key ", value=" val)
	    (setenv key val))
	  (debug:print-error 0 *default-log-port* "bad value for setenv, key=" key ", value=" val))))

(define home (getenv "HOME"))
(define user (getenv "USER"))

;; GLOBAL GLETCHES

;; CONTEXTS

     ((and (equal? args-testpatt "%") rtestpatt)
      (debug:print-info 0 *default-log-port* "testpatt defined in "testpatt-key" from runconfigs: " rtestpatt)
      rtestpatt)
     (else args-testpatt))))
     
(define (common:get-linktree)
  (or (getenv "MT_LINKTREE")
      (or (and *configdat*
	       (configf:lookup *configdat* "setup" "linktree"))
	  (if *toppath*
	      (conc *toppath* "/lt")
	      (if (file-exists? "megatest.config") ;; we are in the toppath (new area, mtutils compatible)
		  (conc (current-directory) "/lt")
		  #f)))))

(define (common:args-get-runname)
  (let ((res (or (args:get-arg "-runname")
		 (args:get-arg ":runname")
		 (getenv "MT_RUNNAME"))))
    ;; (if res (set-environment-variable "MT_RUNNAME" res)) ;; not sure if this is a good idea. side effect and all ...
    res))

	  (common:get-homehost trynum: (- trynum 1)))
	#f))
   (else
    (let* ((currhost (get-host-name))
	   (bestadrs (server:get-best-guess-address currhost))
	   ;; first look in config, then look in file .homehost, create it if not found
	   (homehost (or (configf:lookup *configdat* "server" "homehost" )
			 (handle-exceptions
			     exn
			     (if (> trynum 0)
				 (let ((delay-time (* (- 5 trynum) 5)))
				   (mutex-unlock! *homehost-mutex*)
				   (debug:print 0 *default-log-port* "ERROR: Failed to read .homehost file, delaying " delay-time " seconds and trying again, message: "  ((condition-property-accessor 'exn 'message) exn))
				   (thread-sleep! delay-time)
				   (common:get-homehost trynum: (- trynum 1)))
				 (begin
				   (mutex-unlock! *homehost-mutex*)
				   (debug:print 0 *default-log-port* "ERROR: Failed to read .homehost file after trying five times. Giving up and exiting, message: "  ((condition-property-accessor 'exn 'message) exn))
				   (exit 1)))
			   (let ((hhf (conc *toppath* "/.homehost")))
			     (if (file-exists? hhf)
				 (with-input-from-file hhf read-line)
				 (if (file-write-access? *toppath*)
				     (begin
				       (with-output-to-file hhf
					 (lambda ()
					   (print bestadrs)))
				       (begin
					 (mutex-unlock! *homehost-mutex*)
					 (car (common:get-homehost))))
				     #f))))))
	   (at-home  (or (equal? homehost currhost)
			 (equal? homehost bestadrs))))
      (set! *home-host* (cons homehost at-home))
      (mutex-unlock! *homehost-mutex*)
      *home-host*))))

;; am I on the homehost?

;; S Y S T E M   S T U F F
;;======================================================================

;; lazy-safe get file mod time. on any error (file not existing etc.) return 0
;;
(define (common:lazy-modification-time fpath)
  (handle-exceptions
      exn
      0
    (file-modification-time fpath)))

;; find timestamp of newest file associated with a sqlite db file
(define (common:lazy-sqlite-db-modification-time fpath)
  (let* ((glob-list (handle-exceptions
			exn
			`(,(conc "/no/such/file, message: " ((condition-property-accessor 'exn 'message) exn)))
		      (glob (conc fpath "*"))))
         (file-list (if (eq? 0 (length glob-list))
			'("/no/such/file")
			glob-list)))
  (apply max
   (map
    common:lazy-modification-time 
    file-list))))

;; return a nice clean pathname made absolute
(define (common:nice-path dir)

       (lambda ()
          (for-each (lambda (keyval)
		      (let* ((key (car keyval))
			     (val (cdr keyval))
			     (delim (if (string-search whitesp val) 
					"\""
					"")))
			(print (if (or (member key ignorevars)
				       (string-search ":" key)) ;; internal only values to be skipped.
				   "# export "
				   "export ")
			       key "=" delim (mungeval val) delim)))
                    envvars)))))

;; set some env vars from an alist, return an alist with original values
;; (("VAR" "value") ...)

;;

(define-syntax define-simple-syntax
  (syntax-rules ()
    ((_ (name arg ...) body ...)
     (define-syntax name (syntax-rules () ((name arg ...) (begin body ...)))))))

;; (define-syntax common:handle-exceptions
;;   (syntax-rules ()
;;     ((_ exn-in errstmt ...)(handle-exceptions exn-in errstmt ...))))

(define-syntax common:debug-handle-exceptions
  (syntax-rules ()
    ((_ debug exn errstmt body ...)
     (if debug
	 (begin body ...)
	 (handle-exceptions exn errstmt body ...)))))

(define-syntax common:handle-exceptions
  (syntax-rules ()
    ((_ exn errstmt body ...)
     (begin body ...))))

;; (define handle-exceptions common:handle-exceptions)

;; iup callbacks are not dumping the stack, this is a work-around
;;
(define-simple-syntax (debug:catch-and-dump proc procname)
  (handle-exceptions
   exn
   (begin

    (member n *verbosity*))
   ((and (list? *verbosity*)     ;; list   list
	 (list? n))
    (not (null? (lset-intersection! eq? *verbosity* n))))
   ((and (number? *verbosity*)
	 (list? n))
    (member *verbosity* n))))

(define (debug:setup)
  (let ((debugstr (or (args:get-arg "-debug")
		      (getenv "MT_DEBUG_MODE"))))
    (set! *verbosity* (debug:calc-verbosity debugstr))
    (debug:check-verbosity *verbosity* debugstr)
    ;; if we were handed a bad verbosity rule then we will override it with 1 and continue
    (if (not *verbosity*)(set! *verbosity* 1))

;; Config file handling
;;======================================================================

(use regex regex-case) ;;  directory-utils)
(declare (unit configf))
(declare (uses process))
(declare (uses env))
(declare (uses keys))

(include "common_records.scm")

;; return list (path fullpath configname)
(define (find-config configname #!key (toppath #f))
  (if toppath
      (let ((cfname (conc toppath "/" configname)))

  (let ((ht (make-hash-table)))
    (for-each
     (lambda (section)
       (hash-table-set! ht (car section)(cdr section)))
     adat)
    ht))

;; if 
(define (configf:read-alist fname)
  (handle-exceptions
      exn
      #f
    (configf:alist->config
     (with-input-from-file fname read))))

(define (configf:write-alist cdat fname)
  (let ((dat  (configf:config->alist cdat)))
    (with-output-to-file fname ;; first write out the file
      (lambda ()
	(pp dat)))
    (if (file-exists? fname)   ;; now verify it is readable
	(if (configf:read-alist fname)
	    #t ;; data is good.
	    (begin
	      (delete-file fname)
	      (debug:print 0 *default-log-port* "WARNING: content " dat " for cache " fname " is not readable. Deleting generated file.")
	      #f))
	#f)))

;; convert hierarchial list to ini format
;;
(define (configf:config->ini data)
  (map 
   (lambda (section)
     (let ((section-name (car section))

                                   #f  ;; do nothing, just keep on trucking ....
                                   (setup-env-defaults runconfigf run-id (make-hash-table) keydat environ-patt: keystring))
	 			 (make-hash-table))))
	       (testconfig    (begin
				;; (runs:set-megatest-env-vars run-id inrunname: runname testname: test-name itempath: item-path)
				(runs:set-megatest-env-vars run-id inkeyvals: keydat inrunname: runname intarget: keystring testname: testname itempath: item-path) ;; these may be needed by the launching process
				(handle-exceptions
				 exn  ;; NOTE: I've no idea why this was written this way. Research, study and fix needed!
				 (tests:get-testconfig (db:test-get-testname testdat) (db:test-get-item-path testdat) test-registry #f)
				 (tests:get-testconfig (db:test-get-testname testdat) item-path test-registry #t))))
	       (viewlog    (lambda (x)
			     (if (file-exists? logfile)
					;(system (conc "firefox " logfile "&"))
				 (dashboard-tests:run-html-viewer logfile)
				 (message-window (conc "File " logfile " not found")))))
	       (view-a-log (lambda (lfile) 
			     (let ((lfilename (conc rundir "/" lfile)))

	   (> modtime (- last-db-update-time 3)) ;; add three seconds of margin
	   (> (current-seconds)(+ last-db-update-time 1)))))

;; (define *monitor-db-path* #f)
(define *last-monitor-update-time* 0)

;; Force creation of the db in case it isn't already there.
;; (tasks:open-db)

(define (dashboard:get-youngest-run-db-mod-time dbdir)
  (handle-exceptions
   exn
   (begin
     (debug:print 0 *default-log-port* "WARNING: error in accessing databases in get-youngest-run-db-mod-time: " ((condition-property-accessor 'exn 'message) exn) " db-dir="dbdir)
     (current-seconds)) ;; something went wrong - just print an error and return current-seconds

(define (db:multi-db-sync dbstruct . options)
  (if (not (launch:setup))
      (debug:print 0 *default-log-port* "ERROR: not able to setup up for megatest.")
      (let* ((mtdb     (dbr:dbstruct-mtdb dbstruct))
	     (tmpdb    (db:get-db dbstruct))
             (refndb   (dbr:dbstruct-refndb dbstruct))
	     (allow-cleanup #t) ;; (if run-ids #f #t))

	     (servers (server:get-list *toppath*)) ;; (tasks:get-all-servers (db:delay-if-busy tdbdat)))
	     (data-synced 0)) ;; count of changed records (I hope)
    
	;; kill servers
	(if (member 'killservers options)
	    (for-each
	     (lambda (server)

;;  AND NOT (item_path='' AND testname in (SELECT DISTINCT testname FROM tests WHERE testname=? AND item_path != ''));")))
;;  (debug:print 0 *default-log-port* "QRY: " qry)
;;  (db:delay-if-busy)
;;
;; NB// This call only operates on toplevel tests. Consider replacing it with more general call
;;
(define (db:set-tests-state-status dbstruct run-id testnames currstate currstatus newstate newstatus)
  (let ((test-ids '()))
    (for-each
     (lambda (testname)
       (let ((qry (conc "UPDATE tests SET state=?,status=? WHERE "
			(if currstate  (conc "state='" currstate "' AND ") "")
			(if currstatus (conc "status='" currstatus "' AND ") "")
			" run_id=? AND testname LIKE ?;"))
	     (test-id (db:get-test-id dbstruct run-id testname "")))
	 (db:with-db
	  dbstruct
	  run-id
	  #t
	  (lambda (db)
	    (sqlite3:execute db qry
			     (or newstate  currstate "NOT_STARTED")
			     (or newstatus currstate "UNKNOWN")
			     run-id testname)))
	 (if test-id
	     (begin
	       (set! test-ids (cons test-id test-ids))
	       (mt:process-triggers dbstruct run-id test-id newstate newstatus)))))
     testnames)
    test-ids))

;; ;; speed up for common cases with a little logic
;; ;; NB// Ultimately this will be deprecated in deference to mt:test-set-state-status-by-id
;;
;;      NOTE: run-id is not used
;; ;;
(define (db:test-set-state-status dbstruct run-id test-id newstate newstatus newcomment)

    ;; (set! dashboard:update-summary-tab updater)
    (iup:attribute-set! stats-matrix "WIDTHDEF" "40")
    (iup:vbox
     ;; (iup:label "Run statistics"  #:expand "HORIZONTAL")
     stats-matrix)))

(define (dcommon:servers-table commondat tabdat)

  (let* ((colnum         0)
	 (rownum         0)
	 (servers-matrix (iup:matrix #:expand "YES"
				     #:numcol 7
				     #:numcol-visible 7
				     #:numlin-visible 5
				     ))
	 (colnames       (list "Id" "MTver" "Pid" "Host" "Interface:OutPort" "RunTime" "State" "RunId"))
	 (updater        (lambda ()
			   (if (dashboard:monitor-changed? commondat tabdat)
			       (let ((servers  (server:get-list *toppath* limit: 10)))

				 (iup:attribute-set! servers-matrix "NUMLIN" (length servers))
				 ;; (set! colnum 0)
				 ;; (for-each (lambda (colname)
				 ;;    	 ;; (print "colnum: " colnum " colname: " colname)
				 ;;    	 (iup:attribute-set! servers-matrix (conc "0:" colnum) colname)
				 ;;    	 (set! colnum (+ 1 colnum)))
				 ;;           colnames)

	 (hostname        (get-host-name))
	 (ipaddrstr       (let ((ipstr (if (string=? "-" hostn)
					   ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
					   (server:get-best-guess-address hostname)
					   #f)))
			    (if ipstr ipstr hostn))) ;; hostname))) 
	 (start-port      (portlogger:open-run-close portlogger:find-port))
	 (link-tree-path  (common:get-linktree))) ;; (configf:lookup *configdat* "setup" "linktree")))
    (debug:print-info 0 *default-log-port* "portlogger recommended port: " start-port)
    (root-path     (if link-tree-path 
		       link-tree-path
		       (current-directory))) ;; WARNING: SECURITY HOLE. FIX ASAP!
    (handle-directory spiffy-directory-listing)
    (handle-exception (lambda (exn chain)
			(signal (make-composite-condition

;; This is recursively run by http-transport:run until sucessful
;;
(define (http-transport:try-start-server ipaddrstr portnum)
  (let ((config-hostname (configf:lookup *configdat* "server" "hostname")))
    (debug:print-info 0 *default-log-port* "http-transport:try-start-server time=" (seconds->time-string (current-seconds)) " ipaddrsstr=" ipaddrstr " portnum=" portnum " config-hostname=" config-hostname)
    (handle-exceptions
	exn
	(begin
	  (print-error-message exn)
	  (if (< portnum 64000)
	      (begin 
		(debug:print 0 *default-log-port* "WARNING: attempt to start server failed. Trying again ...")
		(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
		(debug:print 0 *default-log-port* "exn=" (condition->list exn))
		(portlogger:open-run-close portlogger:set-failed portnum)
		(debug:print 0 *default-log-port* "WARNING: failed to start on portnum: " portnum ", trying next port")
		(thread-sleep! 0.1)
		
		;; get_next_port goes here
		(http-transport:try-start-server ipaddrstr
						 (portlogger:open-run-close portlogger:find-port)))
	      (begin
		(print "ERROR: Tried and tried but could not start the server"))))
      ;; any error in following steps will result in a retry
      (set! *server-info* (list ipaddrstr portnum))
      (debug:print 0 *default-log-port* "INFO: Trying to start server on " ipaddrstr ":" portnum)
      ;; This starts the spiffy server
      ;; NEED WAY TO SET IP TO #f TO BIND ALL
      ;; (start-server bind-address: ipaddrstr port: portnum)
      (if config-hostname ;; this is a hint to bind directly
	  (start-server port: portnum bind-address: (if (equal? config-hostname "-")
							ipaddrstr
							config-hostname))
	  (start-server port: portnum))
      (portlogger:open-run-close portlogger:set-port portnum "released")
      (debug:print 1 *default-log-port* "INFO: server has been stopped"))))

;;======================================================================
;; S E R V E R   U T I L I T I E S 
;;======================================================================

;;======================================================================
;; C L I E N T S

			      (mutex-lock! *http-mutex*)
			      ;; (condition-case (with-input-from-request "http://localhost"; #f read-lines)
			      ;;					       ((exn http client-error) e (print e)))
			      (set! res (vector
					 success
					 (db:string->obj 
					  (handle-exceptions
					      exn
					      (begin
						(set! success #f)
						(debug:print 0 *default-log-port* "WARNING: failure in with-input-from-request to " fullurl ".")
						(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
						(if runremote
						    (remote-conndat-set! runremote #f))
						;; Killing associated server to allow clean retry.")
						;; (tasks:kill-server-run-id run-id)  ;; better to kill the server in the logic that called this routine?
						(mutex-unlock! *http-mutex*)
					     ;;; (signal (make-composite-condition
					     ;;;          (make-property-condition 'commfail 'message "failed to connect to server")))
					     ;;; "communications failed"
						(db:obj->string #f))
					    (with-input-from-request ;; was dat
					     fullurl 
					     (list (cons 'key "thekey")
						   (cons 'cmd cmd)
						   (cons 'params sparams))
					     read-string))
					  transport: 'http)
                                         0)) ;; added this speculatively
			      ;; Shouldn't this be a call to the managed call-all-connections stuff above?
			      (close-all-connections!)
			      (mutex-unlock! *http-mutex*)
			      ))
	      (time-out     (lambda ()

		(change-file-times server-log-file curr-time curr-time)))
          (loop 0 server-state bad-sync-count (current-milliseconds)))
         (else
          (debug:print-info 0 *default-log-port* "Server timed out. seconds since last db access: " (- (current-seconds) last-access))
          (http-transport:server-shutdown port)))))))

(define (http-transport:server-shutdown port)
  (begin
    ;;(BB> "http-transport:server-shutdown called")
    (debug:print-info 0 *default-log-port* "Starting to shutdown the server. pid="(current-process-id))
    ;;
    ;; start_shutdown
    ;;

    (set! *time-to-exit* #t) ;; tell on-exit to be fast as we've already cleaned up
    (portlogger:open-run-close portlogger:set-port port "released")
    (thread-sleep! 1)

    ;; (debug:print-info 0 *default-log-port* "Max cached queries was    " *max-cache-size*)
    ;; (debug:print-info 0 *default-log-port* "Number of cached writes   " *number-of-writes*)
    ;; (debug:print-info 0 *default-log-port* "Average cached write time "

;;======================================================================
;; launch a task - this runs on the originating host, tests themselves
;;
;;======================================================================

(use regex regex-case base64 sqlite3 srfi-18 directory-utils posix-extras z3 call-with-environment-variables csv)
(use typed-records pathname-expand matchable)

(import (prefix base64 base64:))
(import (prefix sqlite3 sqlite3:))

(declare (unit launch))
(declare (uses common))
(declare (uses configf))

	(let* ((testpath  (assoc/default 'testpath  cmdinfo))  ;; testpath is the test spec area
	       (top-path  (assoc/default 'toppath   cmdinfo))
	       (work-area (assoc/default 'work-area cmdinfo))  ;; work-area is the test run area
	       (test-name (assoc/default 'test-name cmdinfo))
	       (runscript (assoc/default 'runscript cmdinfo))
	       (ezsteps   (assoc/default 'ezsteps   cmdinfo))
	       ;; (runremote (assoc/default 'runremote cmdinfo))
	       ;; (transport (assoc/default 'transport cmdinfo))  ;; not used
	       ;; (serverinf (assoc/default 'serverinf cmdinfo))
	       ;; (port      (assoc/default 'port      cmdinfo))
	       (serverurl (assoc/default 'serverurl cmdinfo))
	       (homehost  (assoc/default 'homehost  cmdinfo))
	       (run-id    (assoc/default 'run-id    cmdinfo))
	       (test-id   (assoc/default 'test-id   cmdinfo))
	       (target    (assoc/default 'target    cmdinfo))
	       (itemdat   (assoc/default 'itemdat   cmdinfo))
	       (env-ovrd  (assoc/default 'env-ovrd  cmdinfo))
	       (set-vars  (assoc/default 'set-vars  cmdinfo)) ;; pre-overrides from -setvar
	       (runname   (assoc/default 'runname   cmdinfo))

                                                   (file-execute-access? fulln))
                                              fulln
                                              runscript))))) ;; assume it is on the path
	       ) ;; (rollup-status 0)

	  (if contour (setenv "MT_CONTOUR" contour))
	  
	  ;; On NFS it can be slow and unreliable to get needed startup information.
	  ;;  i. Check if we are on the homehost, if so, proceed
	  ;; ii. Check if host and port passed in via CMDINFO are valid and if
	  ;;     possible use them.
	  (let ((bestadrs (server:get-best-guess-address (get-host-name)))
		(needcare #f))
	    (if (equal? homehost bestadrs) ;; we are likely on the homehost
		(debug:print-info 0 *default-log-port* "test " test-name " appears to be running on the homehost " homehost)
		(let ((host-port (if serverurl (string-split serverurl ":") #f)))
		  (if (not *runremote*)(set! *runremote* (make-remote))) ;; init *runremote*
		  (if (string? homehost)
		      (if (and host-port
			       (> (length host-port) 1))
			  (let* ((host      (car host-port))
                                 (port      (cadr host-port))
                                 (start-res (http-transport:client-connect host port))
                                 (ping-res  (rmt:login-no-auto-client-setup start-res)))
			    (if (and start-res
				     ping-res)
				(let ((url  (http-transport:server-dat-make-url start-res)))
				  (remote-conndat-set! *runremote* start-res)
				  (remote-server-url-set! *runremote* url)
				  (debug:print-info 0 *default-log-port* "connected to " url " using CMDINFO data."))
				(debug:print-info 0 *default-log-port* "received " host ":" port " for url but could not connect.")
				))
			  (begin
			    (debug:print-info 0 *default-log-port* (if host-port
								       (conc "received invalid host-port information " host-port)
								       "no host-port information received"))
			    ;; potential for bad situation if simultaneous starting of hundreds of jobs on servers, set needcare.
			    (set! needcare #t)))
		      (begin
			(debug:print-info 0 *default-log-port* "received no homehost information. Please report this to support as it should not happen.")
			(set! needcare #t)))))
	    (if needcare  ;; due to very slow NFS we will do a brute force mkdir to ensure that the directory inode it truly available on this host
		(let ((logdir (conc top-path "/logs"))) ;; we'll try to create this directory
		  (handle-exceptions
		      exn
		      (debug:print 0 *default-log-port* "Failed to create directory " logdir " expect problems, message: " ((condition-property-accessor 'exn 'message) exn))
		    (create-directory logdir #t)))))
		  
	  ;; NFS might not have propagated the directory meta data to the run host - give it time if needed
	  (let loop ((count 0))
	    (if (or (file-exists? top-path)
		    (> count 10))
		(change-directory top-path)
		(begin
		  (debug:print 0 *default-log-port* "INFO: Not starting job yet - directory " top-path " not found")

	      (list  "MT_TEST_RUN_DIR" work-area)
	      (list  "MT_TEST_NAME" test-name)
	      (list  "MT_ITEM_INFO" (conc itemdat))
	      (list  "MT_ITEMPATH"  item-path)
	      (list  "MT_RUNNAME"   runname)
	      (list  "MT_MEGATEST"  megatest)
	      (list  "MT_TARGET"    target)
	      (list  "MT_LINKTREE"  (common:get-linktree)) ;; (configf:lookup *configdat* "setup" "linktree"))
	      (list  "MT_TESTSUITENAME" (common:get-testsuite-name))))

	  (if mt-bindir-path (setenv "PATH" (conc (getenv "PATH") ":" mt-bindir-path)))
	  ;; (change-directory top-path)
	  ;; Can setup as client for server mode now
	  ;; (client:setup)

(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)))

	res)))

(define (launch:setup-body #!key (force #f) (areapath #f))
  (let* ((toppath  (or *toppath* areapath (getenv "MT_RUN_AREA_HOME"))) ;; preserve toppath
	 (runname  (common:args-get-runname))
	 (target   (common:args-get-target exit-if-bad: #t))
	 (linktree (common:get-linktree))
	 (contour  #f) ;; NOT READY FOR THIS (args:get-arg "-contour"))
	 (sections (if target (list "default" target) #f)) ;; for runconfigs
	 (mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config 
	 (rundir   (if (and runname target linktree)(conc linktree (if contour (conc "/" contour) "") "/" target "/" runname) #f))
	 (mtcachef (and rundir (conc rundir "/" ".megatest.cfg-"  megatest-version "-" megatest-fossil-hash)))
	 (rccachef (and rundir (conc rundir "/" ".runconfigs.cfg-"  megatest-version "-" megatest-fossil-hash)))
	 (cancreate (and rundir (file-exists? rundir)(file-write-access? rundir)))
         (cxt       (hash-table-ref/default *contexts* toppath #f)))

		  (begin
		    (debug:print-error 0 *default-log-port* "you are not in a megatest area!")
		    (exit 1)))
	      (setenv "MT_RUN_AREA_HOME" *toppath*)
	      ;; the seed read is done, now read runconfigs, cache it then read megatest.config one more time and cache it
	      (let* ((keys         (rmt:get-keys))
		     (key-vals     (keys:target->keyval keys target))
		     (linktree     (common:get-linktree))
					; (or (getenv "MT_LINKTREE")
					;     (if *configdat*
					; 	   (configf:lookup *configdat* "setup" "linktree")
					; 	   (conc *toppath* "/lt"))))
		     (second-pass  (find-and-read-config
				    mtconfig
				    environ-patt: "env-override"
				    given-toppath: toppath
				    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)

	      (set! *runconfigdat* rdat)
	      (set! *toppath*      toppath)
	      (set! *configstatus* 'partial))
	    (begin
	      (debug:print-error 0 *default-log-port* "No " mtconfig " file found. Giving up.")
	      (exit 2))))))
    ;; additional house keeping
    (let* ((linktree (common:get-linktree)))

      (if linktree
	  (begin
	    (if (not (file-exists? linktree))
		(begin
		  (handle-exceptions
		   exn
		   (begin

(define (create-work-area run-id run-info keyvals test-id test-src-path disk-path testname itemdat #!key (remtries 2))
  (let* ((item-path (if (string? itemdat) itemdat (item-list->path itemdat))) ;; if pass in string - just use it
	 (runname   (if (string? run-info) ;; if we pass in a string as run-info use it as run-name.
			run-info
			(db:get-value-by-header (db:get-rows run-info)
						(db:get-header run-info)
						"runname")))
	 (contour   #f) ;; NOT READY FOR THIS (args:get-arg "-contour"))
	 ;; convert back to db: from rdb: - this is always run at server end
	 (target   (string-intersperse (map cadr keyvals) "/"))

	 (not-iterated  (equal? "" item-path))

	 ;; all tests are found at <rundir>/test-base or <linkdir>/test-base
	 (testtop-base (conc target "/" runname "/" testname))
	 (test-base    (conc testtop-base (if not-iterated "" "/") item-path))

	 ;; nb// if itempath is not "" then it is prefixed with "/"
	 (toptest-path (conc disk-path (if contour (conc "/" contour) "") "/" testtop-base))
	 (test-path    (conc disk-path (if contour (conc "/" contour) "") "/" test-base))

	 ;; ensure this exists first as links to subtests must be created there
	 (linktree  (common:get-linktree))
	 ;; WAS: (let ((rd (config-lookup *configdat* "setup" "linktree")))
	 ;;         (if rd rd (conc *toppath* "/runs"))))
	 ;; which seems wrong ...

	 (lnkbase   (conc linktree (if contour (conc "/" contour) "") "/" target "/" runname))
	 (lnkpath   (conc lnkbase "/" testname))
	 (lnkpathf  (conc lnkpath (if not-iterated "" "/") item-path))
	 (lnktarget (conc lnkpath "/" item-path)))

    ;; Update the rundir path in the test record for all, rundir=physical, shortdir=logical

;; 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* ((item-path       (item-list->path itemdat))
	 (contour         #f)) ;; NOT READY FOR THIS (args:get-arg "-contour")))
    (let loop ((delta        (- (current-seconds) *last-launch*))
	       (launch-delay (string->number (or (configf:lookup *configdat* "setup" "launch-delay") "5"))))
      (if (> launch-delay delta)
	  (begin
	    (debug:print-info 0 *default-log-port* "Delaying launch of " test-name " for " (- launch-delay delta) " seconds")
	    (thread-sleep! (- launch-delay delta))
	    (loop (- (current-seconds) *last-launch*) launch-delay))))

	    (create-directory work-area #t)
	    (debug:print 0 *default-log-port* "WARNING: No disk work area specified - running in the test directory under tmp_run")))
      (set! cmdparms (base64:base64-encode 
		      (z3:encode-buffer 
		       (with-output-to-string
			 (lambda () ;; (list 'hosts     hosts)
			   (write (list (list 'testpath  test-path)
					;; (list 'transport (conc *transport-type*))
					;; (list 'serverinf *server-info*)
					(list 'homehost  (let* ((hhdat (common:get-homehost)))
							   (if hhdat
							       (car hhdat)
							       #f)))
					(list 'serverurl (if *runremote*
							     (remote-server-url *runremote*)
							     #f)) ;; 
					(list 'toppath   *toppath*)
					(list 'work-area work-area)
					(list 'test-name test-name) 
					(list 'runscript runscript) 
					(list 'run-id    run-id   )
					(list 'test-id   test-id  )
					;; (list 'item-path item-path )

;;
(if (args:get-arg "-clean-cache")
    (begin
      (set! *didsomething* #t) ;; suppress the help output.
      (if (getenv "MT_TARGET") ;; no point in trying if no target
	  (if (args:get-arg "-runname")
	      (let* ((toppath  (launch:setup))
		     (linktree (common:get-linktree)) ;; (if toppath (configf:lookup *configdat* "setup" "linktree")))
		     (runtop   (conc linktree "/" (getenv "MT_TARGET") "/" (args:get-arg "-runname")))
		     (files    (if (file-exists? runtop)
				   (append (glob (conc runtop "/.megatest*"))
					   (glob (conc runtop "/.runconfig*")))
				   '())))
		(if (null? files)
		    (debug:print-info 0 *default-log-port* "No cached megatest or runconfigs files found. None removed.")

      (set! *didsomething* #t)))

(if (or (args:get-arg "-list-servers")
	(args:get-arg "-stop-server")
        (args:get-arg "-kill-server"))
    (let ((tl (launch:setup)))
      (if tl 
	  (let* ((servers (server:get-list *toppath*))

		 (fmtstr  "~5a~12a~8a~20a~24a~10a~10a~10a~10a\n")
		 (servers-to-kill '())
                 (kill-switch  (if (args:get-arg "-kill-server") "-9" ""))
                 (killinfo   (or (args:get-arg "-stop-server") (args:get-arg "-kill-server") ))
		 (khost-port (if killinfo (if (substring-index ":" killinfo)(string-split ":") #f) #f))
		 (sid        (if killinfo (if (substring-index ":" killinfo) #f (string->number killinfo)) #f)))
	    (format #t fmtstr "Id" "MTver" "Pid" "Host" "Interface:OutPort" "InPort" "LastBeat" "State" "Transport")

		      (last-update (vector-ref server 10)) 
		      (transport  (vector-ref server 11))
		      (killed     #f)
		      (status     (< last-update 20)))
		 ;;   (zmq-sockets (if status (server:client-connect hostname port) #f)))
		 ;; no need to login as status of #t indicates we are connecting to correct 
		 ;; server
		;; (if (equal? state "dead")
		;;     (if (> last-update (* 25 60 60)) ;; keep records around for slighly over a day.
		;; 	 (tasks:server-deregister (db:delay-if-busy tdbdat) hostname pullport: pullport pid: pid action: 'delete))
		;;     (if (> last-update 20)        ;; Mark as dead if not updated in last 20 seconds
		;; 	 (tasks:server-deregister (db:delay-if-busy tdbdat) hostname pullport: pullport pid: pid)))
		 (format #t fmtstr id mt-ver pid hostname (conc interface ":" pullport) pubport last-update
			 (if status "alive" "dead") transport)
		 (if (or (equal? id sid)
			 (equal? sid 0)) ;; kill all/any
		     (begin
		       (debug:print-info 0 *default-log-port* "Attempting to kill "kill-switch" server with pid " pid)
		       (tasks:kill-server hostname pid kill-switch: kill-switch)))))

				     (display (conc "target: " targetstr " "))
				     (display (conc field-name ": " (db:get-value-by-header run header (conc field-name)) " "))))
			       runs-spec)
			      (newline)))))
		       
		     (for-each 
		      (lambda (test)
		      	(common:debug-handle-exceptions #f
			 exn
			 (begin
			   (debug:print-error 0 *default-log-port* "Bad data in test record? " test)
			   (print "exn=" (condition->list exn))
			   (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
			   (print-call-chain (current-error-port)))
			 (let* ((test-id      (if (member "id"           tests-spec)(get-value-by-fieldname test test-field-index "id"          ) #f)) ;; (db:test-get-id         test))

	(let ((test-dirs (tests:get-tests-search-path *configdat*)))
	  (let loop ((hed (car test-dirs))
		     (tal (cdr test-dirs)))
	    ;; Setting MT_LINKTREE here is almost certainly unnecessary. 
	    (let ((tconfig-file (conc hed "/" test-name "/testconfig")))
	      (if (and (file-exists? tconfig-file)
		       (file-read-access? tconfig-file))
		  (let ((link-tree-path (common:get-linktree)) ;; (configf:lookup *configdat* "setup" "linktree"))
			(old-link-tree  (get-environment-variable "MT_LINKTREE")))
		    (if link-tree-path (setenv "MT_LINKTREE" link-tree-path))
		    (let ((newtcfg (read-config tconfig-file #f #f))) ;; NOTE: Does NOT run [system ...]
		      (hash-table-set! *testconfigs* test-name newtcfg)
		      (if old-link-tree 
			  (setenv "MT_LINKTREE" old-link-tree)
			  (unsetenv "MT_LINKTREE"))

;; (include "common.scm")
;; (include "megatest-version.scm")

;; fake out readline usage of toplevel-command
(define (toplevel-command . a) #f)

(use srfi-1 posix srfi-69 readline ;;  regex regex-case srfi-69 apropos json http-client directory-utils rpc typed-records;; (srfi 18) extras)
     srfi-18 extras format pkts pkts regex regex-case
     (prefix dbi dbi:)) ;;  zmq extras)

(declare (uses common))
(declare (uses megatest-version))
(declare (uses margs))
(declare (uses configf))
;; (declare (uses rmt))

	       (lambda (pkt)
		 (let* ((uuid    (cadr (string-match ".*/([0-9a-f]+).pkt" pkt)))
			(exists  (lookup-by-uuid pdb uuid #f)))
		   (if (not exists)
		       (let* ((pktdat (string-intersperse
				       (with-input-from-file pkt read-lines)
				       "\n"))
			      (apkt   (pkt->alist pktdat))
			      (ptype  (alist-ref 'T apkt)))
			 (add-to-queue pdb pktdat uuid (or ptype 'cmd) #f 0)
			 (debug:print 4 *default-log-port* "Added " uuid " of type " ptype " to queue"))
		       (debug:print 4 *default-log-port* "pkt: " uuid " exists, skipping...")
		       )))
	       pkts))))
      (string-split pktsdirs)))))

(define (get-pkt-alists pkts)
  (map (lambda (x)
	 (alist-ref 'apkt x)) ;; 'pkta pulls out the alist from the read pkt
       pkts))

;; given list of pkts (alist mode) return list of D cards as Unix epoch, sorted descending
;; also delete duplicates by target i.e. (car pkt)
(define (get-pkt-times pkts)
  (delete-duplicates
   (sort 

  (let* ((sched     (cond
		     ((vector? sched-in)(local-time->seconds sched-in)) ;; we recieved a time
		     ((number? sched-in) sched-in)
		     (else     (current-seconds))))
	 (args-data (if args-alist
			args-alist
			(hash-table->alist args:arg-hash)))
	 (alldat    (apply append (list 'T "cmd"
					'a action
					'U (current-user-name)
					'D sched)
			   (map (lambda (x)
				  (let* ((param (car x))
					 (value (cdr x))
					 (pmeta (assoc param *arg-keys*))
					 (smeta (assoc param *switch-keys*))

    (fold (lambda (a res)
	    (let* ((key (car a)) ;; get the key name
		   (val (cdr a))
		   (par (lookup-param-by-key key)))
	      ;; (print "key: " key " val: " val " par: " par)
	      (if par
		  (conc res " " (param-translate par) " " val)
		  (if (member key '(a Z U D T)) ;; a is the action
		      res
		      (begin
			(print "ERROR: Unknown key in packet \"" key "\" with value \"" val "\"")
			res)))))
	  (conc "megatest " (if (not (member action '("sync")))
				(conc action " ")
				""))

	      (areas     (configf:get-section mtconf "areas"))
	      (contours  (configf:get-section mtconf "contours"))
	      (pkts      (find-pkts pdb '(cmd) '()))
	      (torun     (make-hash-table)) ;; target => ( ... info ... )
	      (rgentargs (hash-table-keys rgconf))) ;; these are the targets registered for automatically triggering
	 (for-each
	  (lambda (pktdat)
	    (let* ((pkta    (alist-ref 'apkt pktdat))
		   (action  (alist-ref 'a pkta))
		   (cmdline (pkt->cmdline pkta))
		   (uuid    (alist-ref 'Z pkta))
		   (logf    (conc logdir "/" uuid "-run.log"))
		   (fullcmd (conc "NBFAKE_LOG=" logf " nbfake " cmdline)))
	      (print "RUNNING: " fullcmd)
	      (system fullcmd)

            fail_count INTEGER DEFAULT 0,
            update_time TIMESTAMP DEFAULT (strftime('%s','now')) );")
    db))

(define (portlogger:open-run-close proc . params)
  (let* ((fname  (conc "/tmp/." (current-user-name) "-portlogger.db"))
	 (avail  (tasks:wait-on-journal fname 10))) ;; wait up to about 10 seconds for the journal to go away
    ;;(handle-exceptions
    ;; exn
    ;; (begin
    ;;   ;; (release-dot-lock fname)
    ;;   (debug:print-error 0 *default-log-port* "portlogger:open-run-close failed. " proc " " params)
    ;;   (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
    ;;   (debug:print 0 *default-log-port* "exn=" (condition->list exn))
    ;;   (if (file-exists? fname)
    ;;	   (begin
    ;;	     (debug:print 0 *default-log-port* "Removing portlogger database file " fname)
    ;;	     (delete-file fname))) ;; just get rid of the portlogger file
    ;;   (print-call-chain (current-error-port)))
     (let* (;; (lock   (obtain-dot-lock fname 2 9 10))
	    (db     (portlogger:open-db fname))
	    (res    (apply proc db params)))
       (sqlite3:finalize! db)
       ;; (release-dot-lock fname)
       res)))
;; )

;; (fold-row PROC INIT DATABASE SQL . PARAMETERS) 
(define (portlogger:take-port db portnum)
  (let* ((qry1 (sqlite3:prepare db "INSERT INTO ports (port,state) VALUES (?,?);"))
	 (qry2 (sqlite3:prepare db "UPDATE ports SET state=?,update_time=strftime('%s','now') WHERE port=?;"))
	 (qry3 (sqlite3:prepare db "SELECT state FROM ports WHERE port=?;"))
	 (res  (sqlite3:with-transaction

    (sqlite3:finalize! qry1)
    (sqlite3:finalize! qry2)
    (sqlite3:finalize! qry3)
    res))

(define (portlogger:get-prev-used-port db)
  (handle-exceptions
      exn
      (begin
	(debug:print 0 *default-log-port* "EXCEPTION: portlogger database probably overloaded or unreadable. If you see this message again remove /tmp/.$USER-portlogger.db")
	(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
	(debug:print 0 *default-log-port* "exn=" (condition->list exn))
	(print-call-chain (current-error-port))
	(debug:print 0 *default-log-port* "Continuing anyway.")
	#f)
    (sqlite3:fold-row
     (lambda (var curr)
       (or curr var curr))
     #f
     db
     "SELECT (port) FROM ports WHERE state='released' LIMIT 1;")))

(define (portlogger:find-port db)
  (let* ((lowport (let ((val (configf:lookup *configdat* "server" "lowport")))
		    (if (and val 
			     (string->number val))
			(string->number val)
			32768)))

;;======================================================================

;; if a server is either running or in the process of starting call client:setup
;; else return #f to let the calling proc know that there is no server available
;;
(define (rmt:get-connection-info areapath #!key (area-dat #f)) ;; TODO: push areapath down.
  (let* ((runremote (or area-dat *runremote*))
	 (cinfo     (if (remote? runremote)
			(remote-conndat runremote)
			#f)))
	  (if cinfo
	      cinfo
	      (if (server:check-if-running areapath)
		  (client:setup areapath)
		  #f))))

(define *send-receive-mutex* (make-mutex)) ;; should have separate mutex per run-id

;; RA => e.g. usage (rmt:send-receive 'get-var #f (list varname))
;;
(define (rmt:send-receive cmd rid params #!key (attemptnum 1)(area-dat #f)) ;; start attemptnum at 1 so the modulo below works as expected

    (debug:print 3 *default-log-port* "TEST PATH: " test-path)
    (open-test-db test-path)))

;; WARNING: This currently bypasses the transaction wrapped writes system
(define (rmt:test-set-state-status-by-id run-id test-id newstate newstatus newcomment)
  (rmt:send-receive 'test-set-state-status-by-id run-id (list run-id test-id newstate newstatus newcomment)))

(define (rmt:set-tests-state-status run-id                      testnames currstate currstatus newstate newstatus)
  (rmt:send-receive 'set-tests-state-status run-id (list run-id testnames currstate currstatus newstate newstatus)))

(define (rmt:get-tests-for-run run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals last-update mode)
  (if (number? run-id)
      (rmt:send-receive 'get-tests-for-run run-id (list run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals last-update mode))
      (begin
	(debug:print-error 0 *default-log-port* "rmt:get-tests-for-run called with bad run-id=" run-id)

# To get emacs font highlighing in the various megatest configs do this:
#
# Install emacs-goodies-el:
#    sudo apt install emacs-goodies-el
# Add to your ~/.emacs file:
#    (add-to-list 'auto-mode-alist '("config\\'" . conf-space-mode))
#

# example of a cron entry to run sync using db spec pgdb, with pgdb setting in file local.config
#
[a/b/c]
all:scheduled:sync     cron=  0/5 * * * *;dbdest=pgdb;appendconf=/mfs/matt/.sysmaint/local.config
quick:scheduled:sync   cron=  0/5 * * * *;dbdest=pgdb;appendconf=/mfs/matt/.sysmaint/local.config

(declare (uses common))
(declare (uses items))
(declare (uses runconfig))
(declare (uses tests))
(declare (uses server))
(declare (uses mt))
(declare (uses archive))
(declare (uses keys))
;; (declare (uses filedb))

(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "test_records.scm")

(define (runs:set-megatest-env-vars run-id #!key (inkeys #f)(inrunname #f)(inkeyvals #f)(intarget #f)(testname #f)(itempath #f))
  (let* ((target    (or intarget 
			(common:args-get-target)
			(get-environment-variable "MT_TARGET")))
	 (keys      (if inkeys    inkeys    (rmt:get-keys)))
	 (keyvals   (if inkeyvals inkeyvals (keys:target->keyval keys target)))
	 (vals      (hash-table-ref/default *env-vars-by-run-id* run-id #f))
	 (link-tree (common:get-linktree))) ;; (configf:lookup *configdat* "setup" "linktree")))
    (if testname (setenv "MT_TEST_NAME" testname))
    (if itempath (setenv "MT_ITEMPATH"  itempath))

    ;; get the info from the db and put it in the cache
    (if link-tree
	(setenv "MT_LINKTREE" link-tree)
	(debug:print-error 0 *default-log-port* "linktree not set, should be set in megatest.config in [setup] section."))

	 (test-records       (make-hash-table))
	 ;; need to process runconfigs before generating these lists
	 (all-tests-registry #f)  ;; (tests:get-all)) ;; (tests:get-valid-tests (make-hash-table) test-search-path)) ;; all valid tests to check waiton names
	 (all-test-names     #f)  ;; (hash-table-keys all-tests-registry))
	 (test-names         #f)  ;; Generated by a call to (tests:filter-test-names all-test-names test-patts))
	 (required-tests     #f)  ;; Put fully qualified test/testpath names in this list to be done
	 (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))

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

    ;; (if (tasks:need-server run-id)(tasks:start-and-wait-for-server tdbdat run-id 10))

    (let ((sighand (lambda (signum)
		     ;; (signal-mask! signum) ;; to mask or not? seems to cause issues in exiting
		     (set! *time-to-exit* #t)
		     (print "Received signal " signum ", cleaning up before exit. Please wait...")
		     (let ((th1 (make-thread (lambda ()
					       ;; (let ((tdbdat (tasks:open-db)))
						 (rmt:tasks-set-state-given-param-key task-key "killed") ;; )
					       (print "Killed by signal " signum ". Exiting")
					       (thread-sleep! 3)
					       (exit))))
			   (th2 (make-thread (lambda ()
					       (thread-sleep! 5)
					       (debug:print 0 *default-log-port* "Done")
					       (exit 4)))))

	  ;; on test A but test B reached the point on being registered as NOT_STARTED and test
	  ;; A failed for some reason then on re-run using -keepgoing the run can never complete.
	  ;;
	  ;; (rmt:general-call 'delete-tests-in-state run-id "NOT_STARTED")
	  
	  ;; Now convert anything in allow-auto-rerun to NOT_STARTED
	  ;;
	  (for-each
	   (lambda (state-status)
	     (let* ((ss-lst (string-split-fields "/" state-status #:infix))
		    (state  (if (> (length ss-lst) 0)(car  ss-lst) #f))
		    (status (if (> (length ss-lst) 1)(cadr ss-lst) #f)))
	       (rmt:set-tests-state-status run-id test-names state status "NOT_STARTED" status)))
	   ;; list of state/status pairs separated by spaces
	   (string-split (or (configf:lookup *configdat* "setup" "allow-auto-rerun") "")))))

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

    ;; now add non-directly referenced dependencies (i.e. waiton)
    ;;======================================================================
    ;; refactoring this block into tests:get-full-data

	(max-concurrent-jobs   (let ((mcj (config-lookup *configdat* "setup"     "max_concurrent_jobs")))
				 (if (and mcj (string->number mcj))
				     (string->number mcj)
				     1))) ;; length of the register queue ahead
	(reglen                (if (number? reglen-in) reglen-in 1))
	(last-time-incomplete  (- (current-seconds) 900)) ;; force at least one clean up cycle
	(last-time-some-running (current-seconds))
	;; (tdbdat                (tasks:open-db))
	(runsdat (make-runs:dat
		  ;; hed: hed
		  ;; tal: tal
		  ;; reg: reg
		  ;; reruns: reruns
		  reglen: reglen
		  regfull: #f ;; regfull

			   testmode:    testmode
			   newtal:      newtal
			   itemmaps:    itemmaps
			   ;; prereqs-not-met: prereqs-not-met
			   )))
	(runs:dat-regfull-set! runsdat regfull)
	;; every couple minutes verify the server is there for this run
	;; (if (and (common:low-noise-print 60 "try start server"  run-id)
	;; 	 (tasks:need-server run-id))
	;;     (tasks:start-and-wait-for-server tdbdat run-id 10)) ;; NOTE: delay and wait is done under the hood
	
	(if (> num-running 0)
	  (set! last-time-some-running (current-seconds)))

      (if (> (current-seconds)(+ last-time-some-running (or (configf:lookup *configdat* "setup" "give-up-waiting") 36000)))
	  (hash-table-set! *max-tries-hash* tfullname (+ (hash-table-ref/default *max-tries-hash* tfullname 0) 1)))
	;; (debug:print 0 *default-log-port* "max-tries-hash: " (hash-table->alist *max-tries-hash*))

;;    'set-state-status
;;
;; NB// should pass in keys?
;;
(define (runs:operate-on action target runnamepatt testpatt #!key (state #f)(status #f)(new-state-status #f)(mode 'remove-all)(options '()))
  (common:clear-caches) ;; clear all caches
  (let* ((db           #f)
	 ;; (tdbdat       (tasks:open-db))
	 (keys         (rmt:get-keys))
	 (rundat       (mt:get-runs-by-patt keys runnamepatt target))
	 (header       (vector-ref rundat 0))
	 (runs         (vector-ref rundat 1))
	 (states       (if state  (string-split state  ",") '()))
	 (statuses     (if status (string-split status ",") '()))
	 (state-status (if (string? new-state-status) (string-split new-state-status ",") '(#f #f)))

		    ;; seek and kill in flight -runtests with % as testpatt here
		    ;; (if (equal? testpatt "%")
		    (tasks:kill-runner target run-name testpatt)
		    
		    ;; (debug:print 0 *default-log-port* "not attempting to kill any run launcher processes as testpatt is " testpatt))
		    (debug:print 1 *default-log-port* "Removing tests for run: " runkey " " (db:get-value-by-header run header "runname")))
		   ((set-state-status)
		    ;; (if (tasks:need-server run-id)(tasks:start-and-wait-for-server tdbdat run-id 10))
		    (debug:print 1 *default-log-port* "Modifying state and staus for tests for run: " runkey " " (db:get-value-by-header run header "runname")))
		   ((print-run)
		    (debug:print 1 *default-log-port* "Printing info for run " runkey ", run=" run ", tests=" tests ", header=" header)
		    action)
		   ((run-wait)
		    (debug:print 1 *default-log-port* "Waiting for run " runkey ", run=" runnamepatt " to complete"))
		   ((archive)

		     (debug:print 0 *default-log-port* waiting-msg))
		 (if (> count 0)
		     (begin
		       (thread-sleep! 1)
		       (loop (file-exists? fullpath)
			     (- count 1)))
		     (begin
		       (debug:print 0 *default-log-port* "ERROR: removing the journal file " fullpath ", this is not good. Look for disk full, write access and other issues.")
		       (if remove (system (conc "rm -rf " fullpath)))
		       #f)))
	       #t))))))

(define (tasks:get-task-db-path)
  (let ((dbdir  (or (configf:lookup *configdat* "setup" "monitordir")
		    (configf:lookup *configdat* "setup" "dbdir")
		    (conc (common:get-linktree) "/.db"))))
    (handle-exceptions
     exn
     (begin
       (debug:print-error 0 *default-log-port* "Couldn't create path to " dbdir)
       (exit 1))
     (if (not (directory? dbdir))(create-directory dbdir #t)))
    dbdir))

	     (debug:print 0 *default-log-port* " exn=" (condition->list exn))
	     (thread-sleep! 1)
	     (tasks:open-db numretries (- numretries 1)))
	   (begin
	     (print-call-chain (current-error-port))
	     (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
	     (debug:print 0 *default-log-port* " exn=" (condition->list exn))))
       (let* ((dbpath        (db:dbfile-path )) ;; (tasks:get-task-db-path))
	      (dbfile       (conc dbpath "/monitor.db"))
	      (avail        (tasks:wait-on-journal dbpath 10)) ;; wait up to about 10 seconds for the journal to go away
	      (exists       (file-exists? dbpath))
	      (write-access (file-write-access? dbpath))
	      (mdb          (cond ;; what the hek is *toppath* doing here?
			     ((and (string? *toppath*)(file-write-access? *toppath*))
			      (sqlite3:open-database dbfile))

FS  = $(shell df -T .|tail -1|awk '{print $$2}')
VER = $(shell fsl info|grep checkout|awk '{print $$2}'|cut -c 1-5)

# The NEWTARGET causes some tests to fail. Do not use until this is fixed.
NEWTARGET  = "$(OS)/$(FS)/$(VER)"
TARGET     = "ubuntu/nfs/none"

all : build unit test4
# test1 test2 test3 test4 test5 test6 test7 test8 test9

unit : all-rmt.log
# basicserver.log runs.log misc.log tests.log

rel : 
	cd release;dashboard -rows 25 &

## basicserver.log : unittests/basicserver.scm
## 	script -c "./rununittest.sh basicserver $(DEBUG)" basicserver.log

# override the html viewer launch command
#
# htmlviewercmd firefox -new-window 
htmlviewercmd arora

# -runtests automatically deletes the records for tests with the listed states on starting up a run allowing them to re-run
#     (nb// this is in addition to NOT_STARTED which is automatically re-run)
# format is STATE/STATUS
allow-auto-rerun /INCOMPLETE /ZERO_ITEMS
# could add: STUCK STUCK/DEAD UNKNOWN KILLED KILLREQ PREQ_DISCARD

[validvalues]
state start end 0 1 - 2
status pass fail n/a 0 1 running - 2

# These are set before all tests, override them 

;;======================================================================
;;  A L L - R M T 
;;======================================================================

;; Run like this:
;;
;;  ./rununittest.sh all-rmt 1

;; Definitions:
;;   NTN - no test needed
;;   DEP - function is deprecated, no point in testing
;;   NED - function nested under others, no test needed.
;;   DEF - deferred

(print "start dir: " (current-directory))
       
(define toppath (current-directory))
(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 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)
(test #f '(#t "successful login")(rmt:login #f))
;; DEF (rmt:login-no-auto-client-setup connection-info)
(test #f #t (pair? (rmt:get-latest-host-load (get-host-name))))
(test #f #t (list? (rmt:get-changed-record-ids 0)))
(test #f #f (begin (runs:update-all-test_meta #f) #f))
(test #f '("test1" "test2")(sort (alist-ref "tagtwo" (hash-table->alist (rmt:get-tests-tags)) equal?) string<=))
(test #f '() (rmt:get-key-val-pairs 0))
(test #f '("SYSTEM" "RELEASE") (rmt:get-keys))
(test #f '("SYSTEM" "RELEASE") (rmt:get-keys-write)) ;; dummy query to force server start
(test #f '() (rmt:get-key-vals 1))
(test #f (vector '("SYSTEM" "RELEASE") '()) (rmt:get-targets))
(test #f "" (rmt:get-target 1))
(test #f #t (rmt:register-test 1 "foo" ""))
(test #f 1  (rmt:get-test-id 1 "foo" ""))
(test #f "foo" (vector-ref (rmt:get-test-info-by-id 1 1) 2))
(test #f "/tmp/badname" (rmt:test-get-rundir-from-test-id 1 1))
(test #f '(1) (db:set-tests-state-status *db* 1 '("foo")  "COMPLETED" "PASS" "NOT_STARTED" "PASS"))
(test #f '(1) (rmt:set-tests-state-status 1 '("foo") "COMPLETED" "PASS" "NOT_STARTED" "PASS"))
(test #f #t (mt:test-set-state-status-by-id 1 1 "COMPLETED" "PASS" "Just testing!"))
(test #f #t (list? (rmt:get-tests-for-run 1 "%" '() '() #f #f #f #f #f #f 0 #f)))
(test #f #t (list? (rmt:get-tests-for-runs-mindata '(1) "%" '() '() #f)))
(test #f #f (begin (rmt:delete-test-records 1 2) #f))
(test #f #t (begin (rmt:test-set-state-status 1 1 "COMPLETED" "FAIL" "Another message") #t))
(test #f 0  (rmt:test-toplevel-num-items 1 "foo"))
(test #f '()(rmt:get-matching-previous-test-run-records 1 "foo" ""))
(test #f '("/tmp/badname" "logs/final.log") (rmt:test-get-logfile-info 1 "foo"))
(test #f '()(rmt:test-get-records-for-index-file 1 "foo"))
(test #f #t (vector? (rmt:get-testinfo-state-status 1 1)))
(test #f #t (rmt:test-set-log! 1 1 "/tmp/another/logfile/eh"))
(test #f #f (begin (rmt:test-set-top-process-pid 1 1 123) #f))
(test #f 123  (rmt:test-get-top-process-pid 1 1))
(define keys (rmt:get-keys))
(test #f '()(rmt:get-run-ids-matching-target keys "%/%" #f "%" "%" "%" "%"))
(test #f '()(rmt:test-get-paths-matching-keynames-target-new keys "%/%" #f "%" "%" "%" "%"))
(test #f '()(rmt:get-prereqs-not-met 1 '() "foo" ""))
(test #f 0 (rmt:get-count-tests-running-for-run-id 1))
(test #f 0 (rmt:get-count-tests-running 1))
(test #f 0 (rmt:get-count-tests-running-for-testname 1 "foo"))
(test #f 0 (rmt:get-count-tests-running-in-jobgroup 1 "nada"))
(test #f #f (begin (rmt:set-state-status-and-roll-up-items 1 "foo" "" "COMPLETED" "FAIL" "Just yet another message") #f))
(test #f #t (rmt:top-test-set-per-pf-counts 1 "foo"))
(test #f '() (rmt:get-raw-run-stats 1))
(test #f #t (vector? (rmt:get-run-info 1)))
(test #f 0 (rmt:get-num-runs "%"))
(define keypatts '(("SYSTEM" "ubuntu")("RELEASE" "v1.234")) )
(test #f 1 (rmt:register-run '(("SYSTEM" "ubuntu")("RELEASE" "v1.234")) "bar" "NEW" "JUSTFINE" "bobafett" "quick"))
(test #f "bar" (rmt:get-run-name-from-id 1))
(test #f #t (begin (rmt:delete-run 2) #t)) ;; delete a non-existant run
(test #f #t (begin (rmt:update-run-stats 1 '()) #t))
(test #f #t (begin (rmt:delete-old-deleted-test-records) #t))
(test #f #t (vector? (rmt:get-runs "%" 10 0 keypatts)))
(test #f '(1)(rmt:get-all-run-ids))
(test #f '()(rmt:get-prev-run-ids 1))
(test #f #t (begin (rmt:lock/unlock-run 1 #t #f "mikey") #t))
(test #f "JUSTFINE" (rmt:get-run-status 1))
(test #f #t (begin (rmt:set-run-status 1 "NOTFINE" msg: "A message") #t))
(test #f #t (begin (rmt:update-run-event_time 1) #t))
;; (rmt:get-runs-by-patt  keys runnamepatt targpatt offset limit fields last-runs-update) ;; fields of #f uses default
;; (rmt:find-and-mark-incomplete run-id ovr-deadtime)
;; (rmt:get-main-run-stats run-id)
;; (rmt:get-var varname)
;; (rmt:set-var varname value)
;; (rmt:find-and-mark-incomplete-all-runs #!key (ovr-deadtime #f))
;; (rmt:get-previous-test-run-record run-id test-name item-path)
;; (rmt:get-run-stats)
;; (rmt:teststep-set-status! run-id test-id teststep-name state-in status-in comment logfile)
;; (rmt:get-steps-for-test run-id test-id)
;; (rmt:read-test-data run-id test-id categorypatt #!key (work-area #f)) 
;; (rmt:testmeta-add-record testname)
;; (rmt:testmeta-get-record testname)
;; (rmt:testmeta-update-field test-name fld val)
;; (rmt:test-data-rollup run-id test-id status)
;; (rmt:csv->test-data run-id test-id csvdata)
;; (rmt:tasks-find-task-queue-records target run-name test-patt state-patt action-patt)
;; (rmt:tasks-add action owner target runname testpatt params)
;; (rmt:tasks-set-state-given-param-key param-key new-state)
;; (rmt:tasks-get-last target runname)
;; (rmt:archive-get-allocations  testname itempath dneeded)
;; (rmt:archive-register-block-name bdisk-id archive-path)
;; (rmt:archive-allocate-testsuite/area-to-block block-id testsuite-name areakey)
;; (rmt:archive-register-disk bdisk-name bdisk-path df)
;; (rmt:test-set-archive-block-id run-id test-id archive-block-id)
;; (rmt:test-get-archive-block-info archive-block-id)
;; NED (rmt:open-qry-close-locally cmd run-id params #!key (remretries 5))
;; NED (rmt:send-receive cmd rid params #!key (attemptnum 1)(area-dat #f)) ;; start attemptnum at 1 so the modulo below works as expected
;; DEF (test #f #f (rmt:print-db-stats))
;; DEF (rmt:get-max-query-average run-id)
;; NED (rmt:general-call stmtname run-id . params)
;; DEP (rmt:sdb-qry qry val run-id)
;; DEF (rmt:runtests user run-id testpatt params)
;; DEP (rmt:open-test-db-by-test-id run-id test-id #!key (work-area #f))
;; DEP (rmt:synchash-get run-id proc synckey keynum params)
;; DEP (test #f #f (rmt:update-pass-fail-counts 1 "foo"))