Megatest

(define *logged-in-clients* (make-hash-table))
(define *client-non-blocking-mode* #f)
(define *server-id*         #f)
(define *server-info*       #f)
(define *time-to-exit*      #f)
(define *received-response* #f)
(define *default-numtries*  10)
(define *server-run*        #t)


(define *target*            (make-hash-table)) ;; cache the target here; target is keyval1/keyval2/.../keyvalN
(define *keys*              (make-hash-table)) ;; cache the keys here
(define *keyvals*           (make-hash-table))
(define *toptest-paths*     (make-hash-table)) ;; cache toptest path settings here
(define *test-paths*        (make-hash-table)) ;; cache test-id to test run paths here
(define *test-ids*          (make-hash-table)) ;; cache run-id, testname, and item-path => test-id

(define toplevel #f)
(define dlg      #f)
(define max-test-num 0)
;; (define *keys*   (open-run-close db:get-keys #f))
(define *keys*   (cdb:remote-run db:get-keys #f))
;; (define *keys*   (db:get-keys   *db*))

(define *dbkeys*  (append *keys* (list "runname")))

(define *header*       #f)
(define *allruns*     '())
(define *allruns-by-id* (make-hash-table)) ;; 
(define *runchangerate* (make-hash-table))

(define *buttondat*    (make-hash-table)) ;; <run-id color text test run-key>
(define *alltestnamelst* '())

	  (set! *last-global-delta-printed* *global-delta*)))
    (debug:print-info 11 "open-run-close-measure END" )
    res))

(define (db:initialize db)
  (debug:print-info 11 "db:initialize START")
  (let* ((configdat (car *configinfo*))  ;; tut tut, global warning...
	 (keys     (keys:config-get-fields configdat))
	 (havekeys (> (length keys) 0))
	 (keystr   (keys->keystr keys))
	 (fieldstr (keys->key/field keys)))
    (for-each (lambda (key)
		(let ((keyn key))
		  (if (member (string-downcase keyn)
			      (list "runname" "state" "status" "owner" "event_time" "comment" "fail_count"
				    "pass_count"))
		      (begin
			(print "ERROR: your key cannot be named " keyn " as this conflicts with the same named field in the runs table")
			(system (conc "rm -f " dbpath))
			(exit 1)))))
	      keys)
    ;; (sqlite3:execute db "PRAGMA synchronous = OFF;")
    (db:set-sync db)
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS keys (id INTEGER PRIMARY KEY, fieldname TEXT, fieldtype TEXT, CONSTRAINT keyconstraint UNIQUE (fieldname));")
    (for-each (lambda (key)
		(sqlite3:execute db "INSERT INTO keys (fieldname,fieldtype) VALUES (?,?);" key "TEXT"))
	      keys)
    (sqlite3:execute db (conc 
			 "CREATE TABLE IF NOT EXISTS runs (id INTEGER PRIMARY KEY, " 
			 fieldstr (if havekeys "," "")
			 "runname TEXT,"
			 "state TEXT DEFAULT '',"
			 "status TEXT DEFAULT '',"

  (debug:print-info 11 "db:set-var END " var " " val))

(define (db:del-var db var)
  (debug:print-info 11 "db:del-var START " var)
  (sqlite3:execute db "DELETE FROM metadat WHERE var=?;" var)
  (debug:print-info 11 "db:del-var END " var))

;; use a global for some primitive caching, it is just silly to
;; re-read the db over and over again for the keys since they never
;; change

;; why get the keys from the db? why not get from the *configdat*
;; using keys:config-get-fields?

(define (db:get-keys db)
  (if *db-keys* *db-keys* 
      (let ((res '()))

	(sqlite3:for-each-row 
	 (lambda (key)
	   (set! res (cons key res)))
	 db
	 "SELECT fieldname FROM keys ORDER BY id DESC;")
	(set! *db-keys* res)

	res)))

(define (db:get-value-by-header row header field)
  (debug:print-info 4 "db:get-value-by-header row: " row " header: " header " field: " field)
  (if (null? header) #f
      (let loop ((hed (car header))
		 (tal (cdr header))

(define (db:get-run-key-val db run-id key)
  (let ((res #f))
    (sqlite3:for-each-row
     (lambda (val)
       (set! res val))
     db 
     (conc "SELECT " key " FROM runs WHERE id=?;")
     run-id)
    res))

;; keys list to key1,key2,key3 ...
(define (runs:get-std-run-fields keys remfields)
  (let* ((header    (append keys remfields))

	 (keystr    (conc (keys->keystr keys) ","
			  (string-intersperse remfields ","))))
    (list keystr header)))

;; make a query (fieldname like 'patt1' OR fieldname 
(define (db:patt->like fieldname pattstr #!key (comparator " OR "))
  (let ((patts (if (string? pattstr)
		   (string-split pattstr ",")
		   '("%"))))
    (string-intersperse (map (lambda (patt)
			       (let ((wildtype (if (substring-index "%" patt) "LIKE" "GLOB")))
				 (conc fieldname " " wildtype " '" patt "'")))
			     (if (null? patts)
				 '("")
				 patts))
			comparator)))


;; register a test run with the db
(define (db:register-run db keyvals runname state status user)
  (debug:print 3 "runs:register-run runname: " runname " state: " state " status: " status " user: " user)
  (let* ((keys      (map car keyvals))
	 (keystr    (keys->keystr keys))	 
	 (comma     (if (> (length keys) 0) "," ""))
	 (andstr    (if (> (length keys) 0) " AND " ""))
	 (valslots  (keys->valslots keys)) ;; ?,?,? ...

	 (allvals   (append (list runname state status user) (map cadr keyvals)))
	 (qryvals   (append (list runname) (map cadr keyvals)))
	 (key=?str  (string-intersperse (map (lambda (k)(conc k "=?")) keys) " AND ")))
    (debug:print 3 "keys: " keys " allvals: " allvals " keyvals: " keyvals " key=?str is " key=?str)
    (debug:print 2 "NOTE: using target " (string-intersperse (map cadr keyvals) "/") " for this run")
    (if (and runname (null? (filter (lambda (x)(not x)) keyvals))) ;; there must be a better way to "apply and"
	(let ((res #f))
	  (apply sqlite3:execute db (conc "INSERT OR IGNORE INTO runs (runname,state,status,owner,event_time" comma keystr ") VALUES (?,?,?,?,strftime('%s','now')" comma valslots ");")
		 allvals)
	  (apply sqlite3:for-each-row 
	   (lambda (id)
	     (set! res id))

;; runpatts: patt1,patt2 ...
;;
(define (db:get-runs db runpatt count offset keypatts)
  (let* ((res       '())
	 (keys       (db:get-keys db))
	 (runpattstr (db:patt->like "runname" runpatt))
	 (remfields  (list "id" "runname" "state" "status" "owner" "event_time"))
	 (header     (append keys remfields))

	 (keystr     (conc (keys->keystr keys) ","
		           (string-intersperse remfields ",")))
	 (qrystr     (conc "SELECT " keystr " FROM runs WHERE (" runpattstr ") " ;; runname LIKE ? "
		           ;; Generate: " AND x LIKE 'keypatt' ..."
		           (if (null? keypatts) ""
		               (conc " AND "
				     (string-join 

;; use (get-value-by-header (db:get-header runinfo)(db:get-row runinfo))
(define (db:get-run-info db run-id)
  ;;(if (hash-table-ref/default *run-info-cache* run-id #f)
  ;;    (hash-table-ref *run-info-cache* run-id)
      (let* ((res      #f)
	     (keys      (db:get-keys db))
	     (remfields (list "id" "runname" "state" "status" "owner" "event_time"))
	     (header    (append keys remfields))

	     (keystr    (conc (keys->keystr keys) ","
			      (string-intersperse remfields ","))))
	(debug:print-info 11 "db:get-run-info run-id: " run-id " header: " header " keystr: " keystr)
	(sqlite3:for-each-row
	 (lambda (a . x)
	   (set! res (apply vector a x)))
	 db

;;======================================================================
;; K E Y S
;;======================================================================

;; get key val pairs for a given run-id
;; ( (FIELDNAME1 keyval1) (FIELDNAME2 keyval2) ... )
(define (db:get-key-val-pairs db run-id)
  (let* ((keys (db:get-keys db))
	 (res  '()))
    (debug:print-info 11 "db:get-key-val-pairs START keys: " keys " run-id: " run-id)
    (for-each 
     (lambda (key)
       (let ((qry (conc "SELECT " key " FROM runs WHERE id=?;")))
	 ;; (debug:print 0 "qry: " qry)
	 (sqlite3:for-each-row 
	  (lambda (key-val)
	    (set! res (cons (list key key-val) res)))
	  db qry run-id)))
     keys)
    (debug:print-info 11 "db:get-key-val-pairs END keys: " keys " run-id: " run-id)
    (reverse res)))

;; get key vals for a given run-id
(define (db:get-key-vals db run-id)
  (let ((mykeyvals (hash-table-ref/default *keyvals* run-id #f)))
    (if mykeyvals 
	mykeyvals
	(let* ((keys (db:get-keys db))
	       (res  '()))
	  (debug:print-info 11 "db:get-key-vals START keys: " keys " run-id: " run-id)
	  (for-each 
	   (lambda (key)
	     (let ((qry (conc "SELECT " key " FROM runs WHERE id=?;")))
	       ;; (debug:print 0 "qry: " qry)
	       (sqlite3:for-each-row 
		(lambda (key-val)
		  (set! res (cons key-val res)))
		db qry run-id)))
	   keys)
	  (debug:print-info 11 "db:get-key-vals END keys: " keys " run-id: " run-id)

(define (cdb:tests-register-test serverdat run-id test-name item-path)
  (cdb:client-call serverdat 'register-test #t *default-numtries* run-id test-name item-path))

(define (cdb:flush-queue serverdat)
  (cdb:client-call serverdat 'flush #f *default-numtries*))

(define (cdb:kill-server serverdat pid)
  (cdb:client-call serverdat 'killserver #t *default-numtries* pid))

(define (cdb:roll-up-pass-fail-counts serverdat run-id test-name item-path status)
  (cdb:client-call serverdat 'immediate #f *default-numtries* open-run-close db:roll-up-pass-fail-counts #f run-id test-name item-path status))

(define (cdb:get-test-info serverdat run-id test-name item-path)
  (cdb:client-call serverdat 'immediate #f *default-numtries* open-run-close db:get-test-info #f run-id test-name item-path))

			     (hash-table-set! *logged-in-clients* client-key (current-seconds))
			     (server:reply return-address qry-sig #t '(#t "successful login")))      ;; path matches - pass! Should vet the caller at this time ...
			   (server:reply return-address qry-sig #f (list #f (conc "Login failed due to mismatch paths: " calling-path ", " *toppath*)))))))
		((flush sync)
		 (server:reply return-address qry-sig #t 1)) ;; (length data)))
		((set-verbosity)
		 (set! *verbosity* (car params))
		 (server:reply return-address qry-sig #t (list #t *verbosity*)))
		((killserver)
		 (let ((hostname (car  *runremote*))
		       (port     (cadr *runremote*))
		       (pid      (car params)))
		   (debug:print 0 "WARNING: Server on " hostname ":" port " going down by user request!")
		   (debug:print-info 1 "current pid=" (current-process-id))
		   (open-run-close tasks:server-deregister tasks:open-db 

				   hostname
				   port: port)
		   (set! *server-run* #f)
		   (thread-sleep! 3)
		   (process-signal pid signal/kill)
		   (server:reply return-address qry-sig #t '(#t "exit process started"))))
		(else ;; not a command, i.e. is a query
		 (debug:print 0 "ERROR: Unrecognised query/command " stmt-key)
		 (server:reply return-address qry-sig #f 'failed)))))
	   (else
	    (debug:print-info 11 "Executing " stmt-key " for " params)
	    (apply sqlite3:execute (hash-table-ref queries stmt-key) params)
	    (server:reply return-address qry-sig #t #t)))))))

(include "db_records.scm")

(define (http-transport:make-server-url hostport)
  (if (not hostport)
      #f
      (conc "http://" (car hostport) ":" (cadr hostport))))

(define *server-loop-heart-beat* (current-seconds))
(define *heartbeat-mutex* (make-mutex))

;;======================================================================
;; S E R V E R
;;======================================================================

;; Call this to start the actual server

        (tasks:server-update-heartbeat tdb spid)
      
        ;; (if ;; (or (> numrunning 0) ;; stay alive for two days after last access
        (mutex-lock! *heartbeat-mutex*)
        (set! last-access *last-db-access*)
        (mutex-unlock! *heartbeat-mutex*)
	;; (debug:print 11 "last-access=" last-access ", server-timeout=" server-timeout)
        (if (and *server-run*
		 (> (+ last-access server-timeout)
		    (current-seconds)))
            (begin
              (debug:print-info 0 "Server continuing, seconds since last db access: " (- (current-seconds) last-access))
              (loop 0))
            (begin
              (debug:print-info 0 "Starting to shutdown the server.")
              ;; need to delete only *my* server entry (future use)
              (set! *time-to-exit* #t)
              (open-run-close tasks:server-deregister-self tasks:open-db (get-host-name))
              (thread-sleep! 1)

;;======================================================================
;; Copyright 2006-2012, 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.
;;======================================================================




(define-inline (keys->valslots keys) ;; => ?,?,? ....
  (string-intersperse (map (lambda (x) "?") keys) ","))

(define-inline (keys->key/field keys . additional)
  (string-join (map (lambda (k)(conc k " TEXT"))

		    (append keys additional)) ","))

(define-inline (item-list->path itemdat)
  (if (list? itemdat)
      (string-intersperse  (map cadr itemdat) "/")
      ""))

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

(include "key_records.scm")
(include "common_records.scm")









(define (keys->keystr keys) ;; => key1,key2,key3,additiona1, ...
  (string-intersperse keys ","))

(define (args:usage . a) #f)





;;======================================================================
;; key <=> target routines
;;======================================================================

;; This invalidates using "/" in item names. Every key will be
;; available via args:get-arg as :keyfield. Since this only needs to
;; be called once let's use it to set the environment vars
;;
;; The setting of :keyfield in args should be turned off ASAP
;;
(define (keys:target-set-args keys target ht)
  (let ((vals (string-split target "/")))
    (if (eq? (length vals)(length keys))
	(for-each (lambda (key val)
		    (setenv key val)
		    (hash-table-set! ht (conc ":" key) val))
		  keys
		  vals)
	(debug:print 0 "ERROR: wrong number of values in " target ", should match " keys))
    vals))

;; given the keys (a list of vectors <key field> or a list of keys) and a target return a keyval list
;; keyval list ( (key1 val1) (key2 val2) ...)
(define (keys:target->keyval keys target)
  (let* ((targlist (string-split target "/"))
	 (numkeys  (length keys))
	 (numtarg  (length targlist))
	 (targtweaked (if (> numkeys numtarg)
			  (append targlist (make-list (- numkeys numtarg) ""))
			  targlist)))
    (map (lambda (key targ)
	   (list key targ))
	 keys targtweaked)))


;;======================================================================
;; config file related routines
;;======================================================================












































(define (keys:config-get-fields confdat)
  (let ((fields (hash-table-ref/default confdat "fields" '())))

    (map car fields)))

	  (change-directory top-path)
	  (debug:print 2 "Exectuing " test-name " (id: " test-id ") on " (get-host-name))
	  ;; Setup the *runremote* global var
	  (if *runremote* (debug:print 2 "ERROR: I'm not expecting *runremote* to be set at this time"))
	  ;; (set! *runremote* runremote)
	  (set! *transport-type* (string->symbol transport))
	  (set! keys       (cdb:remote-run db:get-keys #f))
	  (set! keyvals    (keys:target->keyval keys target))
	  ;; apply pre-overrides before other variables. The pre-override vars must not
	  ;; clobbers things from the official sources such as megatest.config and runconfigs.config
	  (if (string? set-vars)
	      (let ((varpairs (string-split set-vars ",")))
		(debug:print 4 "varpairs: " varpairs)
		(map (lambda (varpair)
		       (let ((varval (string-split varpair "=")))

	  ;; Can setup as client for server mode now
	  ;; (client:setup)

	  (change-directory *toppath*) 
	  (set-megatest-env-vars run-id) ;; these may be needed by the launching process
	  (change-directory work-area) 

	  (set-run-config-vars run-id keyvals target) ;; (db:get-target db run-id))
	  ;; 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
	  (tests:set-meta-info #f test-id run-id test-name itemdat 0 work-area)

;; 
;;  <linkdir> - <target> - <testname> [ - <itempath> ]
;; 
;; All log file links should be stored relative to the top of link path
;;  
;; <target> - <testname> [ - <itempath> ] 
;;
(define (create-work-area run-id run-info keyvals test-id test-src-path disk-path testname itemdat)
  (let* ((item-path (item-list->path itemdat))
	 (runname  (db:get-value-by-header (db:get-row run-info)
					   (db:get-header run-info)
					   "runname"))
	 ;; 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))

;; 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)
  (change-directory *toppath*)
  (alist->env-vars ;; consolidate this code with the code in megatest.scm for "-execute"
   (list ;; (list "MT_TEST_RUN_DIR" work-area)
    (list "MT_RUN_AREA_HOME" *toppath*)
    (list "MT_TEST_NAME" test-name)
    ;; (list "MT_ITEM_INFO" (conc itemdat)) 
    (list "MT_RUNNAME"   runname)

	 (diskpath   #f)
	 (cmdparms   #f)
	 (fullcmd    #f) ;; (define a (with-output-to-string (lambda ()(write x))))
	 (mt-bindir-path #f)
	 (item-path (item-list->path itemdat))
	 ;; (test-id    (cdb:remote-run db:get-test-id #f run-id test-name item-path))
	 (testinfo   (cdb:get-test-info-by-id *runremote* 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 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)))
    ;; set up the run work area for this test
    (set! diskpath (get-best-disk *configdat*))
    (if diskpath
	(let ((dat  (create-work-area run-id run-info keyvals test-id test-path diskpath test-name itemdat)))
	  (set! work-area (car dat))
	  (set! toptest-work-area (cadr dat))
	  (debug:print-info 2 "Using work area " work-area))
	(begin
	  (set! work-area (conc test-path "/tmp_run"))
	  (create-directory work-area #t)
	  (debug:print 0 "WARNING: No disk work area specified - running in the test directory under tmp_run")))

				     (list 'itemdat   itemdat  )
				     (list 'megatest  remote-megatest)
				     (list 'ezsteps   ezsteps) 
				     (list 'target    mt_target)
				     (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)))))))
    ;; clean out step records from previous run if they exist
    ;; (debug:print-info 4 "FIXMEEEEE!!!! This can be removed some day, perhaps move all test records to the test db?")
    ;; (open-run-close db:delete-test-step-records db test-id)
    (change-directory work-area) ;; so that log files from the launch process don't clutter the test dir
    (tests:test-set-status! test-id "LAUNCHED" "n/a" #f #f) ;; (if launch-results launch-results "FAILED"))
    (cond
     ((and launcher hosts) ;; must be using ssh hostname

(declare (uses daemon))

(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")

(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.megatestrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

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

;; since several actions can be specified on the command line the removal
;; is done first
(define (operate-on action)
  (let* ((runrec (runs:runrec-make-record))
	 (target (or (args:get-arg "-reqtarg")
		     (args:get-arg "-target"))))
    (cond
     ((not target)
      (debug:print 0 "ERROR: Missing required parameter for " action ", you must specify -target or -reqtarg")
      (exit 1))
     ((not (args:get-arg ":runname"))
      (debug:print 0 "ERROR: Missing required parameter for " action ", you must specify the run name pattern with :runname patt")
      (exit 2))
     ((not (args:get-arg "-testpatt"))
      (debug:print 0 "ERROR: Missing required parameter for " action ", you must specify the test pattern with -testpatt")
      (exit 3))
     (else
      (if (not (car *configinfo*))
	  (begin
	    (debug:print 0 "ERROR: Attempted " action "on test(s) but run area config file not found")
	    (exit 1))
	  ;; put test parameters into convenient variables
	  (runs:operate-on  action
			    target
			    (args:get-arg ":runname")
			    (args:get-arg "-testpatt")
			    state: (args:get-arg ":state") 
			    status: (args:get-arg ":status")
			    new-state-status: (args:get-arg "-set-state-status")))
      (set! *didsomething* #t)))))
	  
(if (args:get-arg "-remove-runs")
    (general-run-call 
     "-remove-runs"
     "remove runs"
     (lambda (target runname keys keyvals)
       (operate-on 'remove-runs))))

(if (args:get-arg "-set-state-status")
    (general-run-call 
     "-set-state-status"
     "set state and status"
     (lambda (target runname keys keyvals)
       (operate-on 'set-state-status))))

;;======================================================================
;; Query runs
;;======================================================================

(if (or (args:get-arg "-list-runs")
	(args:get-arg "-list-db-targets"))
    (if (setup-for-run)
	(let* ((db       #f)
	       (runpatt  (args:get-arg "-list-runs"))
	       (testpatt (if (args:get-arg "-testpatt") 
			     (args:get-arg "-testpatt") 
			     "%"))
	       (runsdat  (cdb:remote-run db:get-runs #f runpatt #f #f '()))
	       (runs     (db:get-rows runsdat))
	       (header   (db:get-header runsdat))
	       (keys     (cdb:remote-run db:get-keys #f))

	       (db-targets (args:get-arg "-list-db-targets"))
	       (seen     (make-hash-table)))
	  ;; Each run
	  (for-each 
	   (lambda (run)
	     (let ((targetstr (string-intersperse (map (lambda (x)
							 (db:get-value-by-header run header x))
						       keys) "/")))
	       (if db-targets
		   (if (not (hash-table-ref/default seen targetstr #f))
		       (begin
			 (hash-table-set! seen targetstr #t)
			 ;; (print "[" targetstr "]"))))
			 (print targetstr))))
	       (if (not db-targets)

;;   process deferred tasks per above steps

;; run all tests are are Not COMPLETED and PASS or CHECK
(if (args:get-arg "-runall")
    (general-run-call 
     "-runall"
     "run all tests"
     (lambda (target runname keys keyvals)
       (runs:run-tests target
		       runname

		       (args:get-arg "-testpatt")
		       user
		       args:arg-hash))))

;;======================================================================
;; run one test
;;======================================================================

;;    - if test run time > allowed run time then kill job
;;    - if cannot access db > allowed disconnect time then kill job

(if (args:get-arg "-runtests")
  (general-run-call 
   "-runtests" 
   "run a test" 
   (lambda (target runname keys keyvals)
     (runs:run-tests target
		     runname

		     (args:get-arg "-runtests")
		     user
		     args:arg-hash))))

;;======================================================================
;; Rollup into a run
;;======================================================================

(if (args:get-arg "-rollup")



    (general-run-call 
     "-rollup" 
     "rollup tests" 
     (lambda (target runname keys keyvals)
       (runs:rollup-run keys
			keyvals
			(args:get-arg ":runname") 
			user))))

;;======================================================================
;; Lock or unlock a run
;;======================================================================

(if (or (args:get-arg "-lock")(args:get-arg "-unlock"))
    (general-run-call 
     (if (args:get-arg "-lock") "-lock" "-unlock")
     "lock/unlock tests" 
     (lambda (target runname keys keyvals)
       (runs:handle-locking 
		  target
		  keys
		  (args:get-arg ":runname") 
		  (args:get-arg "-lock")
		  (args:get-arg "-unlock")
		  user))))

		(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     (cdb:remote-run db:get-keys db))

		 ;; db:test-get-paths must not be run remote
		 (paths    (db:test-get-paths-matching db keys 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 keyvals)
	   (let* ((db       #f)
		  ;; DO NOT run remote
		  (paths    (db:test-get-paths-matching db keys target (args:get-arg "-test-files"))))
	     (for-each (lambda (path)
			 (print path))
		       paths))))))

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

		(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     (cdb:remote-run db:get-keys db))

		 ;; DO NOT run remote
		 (paths    (db:test-get-paths-matching db keys 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 keyvals)
	   (let* ((db       #f)
		  ;; DO NOT run remote
		  (paths    (db:test-get-paths-matching db keys 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 keyvals)
       (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: " keyvals)
	 (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)

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

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

    ;; NOTE: Also build the test tree browser and look up table
    ;;
    ;; Each run is unique on its keys and runname or run-id, store in hash on colnum
    (for-each (lambda (run-id)
		(let* ((run-record (hash-table-ref/default runs-hash run-id #f))
		       (key-vals   (map (lambda (key)(db:get-value-by-header run-record header key))
					keys))
		       (run-name   (db:get-value-by-header run-record header "runname"))
		       (col-name   (conc (string-intersperse key-vals "\n") "\n" run-name))
		       (run-path   (append key-vals (list run-name))))
		  (hash-table-set! (dboard:data-get-run-keys *data*) run-id run-path)
		  (iup:attribute-set! (dboard:data-get-runs-matrix *data*)
				      (conc rownum ":" colnum) col-name)
		  (hash-table-set! runid-to-col run-id (list colnum run-record))

;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue-classic run-id runname test-records keyvals flags test-patts required-tests)
    ;; At this point the list of parent tests is expanded 
    ;; NB// Should expand items here and then insert into the run queue.
  (debug:print 5 "test-records: " test-records ", flags: " (hash-table->alist flags))
  (let ((run-info              (cdb:remote-run db:get-run-info #f run-id))

	(sorted-test-names     (tests:sort-by-priority-and-waiton test-records))
	(test-registry         (make-hash-table))
	(registry-mutex        (make-mutex))
	(num-retries           0)
	(max-retries           (config-lookup *configdat* "setup" "maxretries"))
	(max-concurrent-jobs   (let ((mcj (config-lookup *configdat* "setup"     "max_concurrent_jobs")))
				 (if (and mcj (string->number mcj))

		  (thread-sleep! 1) ;; (+ 2 *global-delta*))
		  ;; could have done hed tal here but doing car/cdr of newtal to rotate tests
		  (loop (car newtal)(cdr newtal) reruns))
		 ((and have-resources
		       (or (null? prereqs-not-met)
			   (and (eq? testmode 'toplevel)
				(null? non-completed))))
		  (run:test run-id run-info keyvals runname test-record flags #f)
		  (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'running)
		  (runs:shrink-can-run-more-tests-count)  ;; DELAY TWEAKER (still needed?)
		  ;; (thread-sleep! *global-delta*)
		  (if (not (null? tal))
		      (loop (car tal)(cdr tal) reruns)))
		 (else ;; must be we have unmet prerequisites
		    (debug:print 4 "FAILS: " fails)

;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue-new run-id runname test-records keyvallst flags test-patts required-tests reglen)
  ;; At this point the list of parent tests is expanded 
  ;; NB// Should expand items here and then insert into the run queue.
  (debug:print 5 "test-records: " test-records ", flags: " (hash-table->alist flags))
  (let ((run-info              (cdb:remote-run db:get-run-info #f run-id))
	(key-vals              (cdb:remote-run db:get-key-vals #f run-id))
	(sorted-test-names     (tests:sort-by-priority-and-waiton test-records))
	(test-registry         (make-hash-table))
	(registry-mutex        (make-mutex))
	(num-retries           0)
	(max-retries           (config-lookup *configdat* "setup" "maxretries"))

		  (thread-sleep! 1) ;; (+ 2 *global-delta*))
		  ;; could have done hed tal here but doing car/cdr of newtal to rotate tests
		  (loop (car newtal)(cdr newtal) reg reruns))
		 ((and have-resources
		       (or (null? prereqs-not-met)
			   (and (eq? testmode 'toplevel)
				(null? non-completed))))
		  (run:test run-id run-info key-vals runname test-record flags #f)
		  (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'running)
		  (runs:shrink-can-run-more-tests-count)  ;; DELAY TWEAKER (still needed?)
		  ;; (thread-sleep! *global-delta*)
		  (if (not (null? tal))
		      (loop (runs:queue-next-hed tal reg reglen regfull)
			    (runs:queue-next-tal tal reg reglen regfull)
			    (runs:queue-next-reg tal reg reglen regfull)

;;======================================================================
;; Copyright 2006-2012, 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.
;;======================================================================

(define-inline (runs:runrec-make-record) (make-vector 13))
(define-inline (runs:runrec-get-target  vec)(vector-ref vec 0))  ;; a/b/c
(define-inline (runs:runrec-get-runname vec)(vector-ref vec 1))  ;; string
(define-inline (runs:runrec-testpatt    vec)(vector-ref vec 2))  ;; a,b/c,d%
(define-inline (runs:runrec-keys        vec)(vector-ref vec 3))  ;; (key1 key2 ...)
(define-inline (runs:runrec-keyvals     vec)(vector-ref vec 4))  ;; ((key1 val1)(key2 val2) ...)
(define-inline (runs:runrec-environment vec)(vector-ref vec 5))  ;; environment, alist key val
(define-inline (runs:runrec-mconfig     vec)(vector-ref vec 6))  ;; megatest.config
(define-inline (runs:runrec-runconfig   vec)(vector-ref vec 7))  ;; runconfigs.config
(define-inline (runs:runrec-serverdat   vec)(vector-ref vec 8))  ;; (host port)
(define-inline (runs:runrec-transport   vec)(vector-ref vec 9))  ;; 'http
(define-inline (runs:runrec-db          vec)(vector-ref vec 10)) ;; <sqlite3db> (if 'fs)
(define-inline (runs:runrec-top-path    vec)(vector-ref vec 11)) ;; *toppath*
(define-inline (runs:runrec-run_id      vec)(vector-ref vec 12)) ;; run-id

(define-inline (test:get-id vec)       (vector-ref vec 0))
(define-inline (test:get-run_id vec)   (vector-ref vec 1))
(define-inline (test:get-test-name vec)(vector-ref vec 2))
(define-inline (test:get-state vec)    (vector-ref vec 3))
(define-inline (test:get-status vec)   (vector-ref vec 4))
(define-inline (test:get-item-path vec)(vector-ref vec 5))

;;======================================================================
;; read a config file, loading only the section pertinent
;; to this run field1val/field2val/field3val ...
;;======================================================================

(use format directory-utils)

(declare (unit runconfig))
(declare (uses common))

(include "common_records.scm")




(define (setup-env-defaults fname run-id already-seen keyvals #!key (environ-patt #f)(change-env #t))
  (let* ((keys    (map car keyvals))

	 (thekey  (if keyvals (string-intersperse (map (lambda (x)(if x x "-na-")) (map cadr keyvals)) "/")

		      (or (args:get-arg "-reqtarg") 
			  (args:get-arg "-target")
			  (get-environment-variable "MT_TARGET")
			  (begin
			    (debug:print 0 "ERROR: setup-env-defaults called with no run-id or -target or -reqtarg")
			    "nothing matches this I hope"))))
	 ;; Why was system disallowed in the reading of the runconfigs file?
	 ;; NOTE: Should be setting env vars based on (target|default)
	 (confdat (read-config fname #f #t environ-patt: environ-patt sections: (list "default" thekey)))
	 (whatfound (make-hash-table))
	 (finaldat  (make-hash-table))
	 (sections (list "default" thekey)))
    (if (not *target*)(set! *target* thekey)) ;; may save a db access or two but repeats db:get-target code
    (debug:print 4 "Using key=\"" thekey "\"")

    (if change-env
	(for-each ;; NB// This can be simplified with new content of keyvals having all that is needed.
	 (lambda (keyval)
	   (setenv (car keyval)(cadr keyval)))
	 keyvals))
	
    (for-each 
     (lambda (section)
       (let ((section-dat (hash-table-ref/default confdat section #f)))
	 (if section-dat
	     (for-each 
	      (lambda (envvar)

	  (for-each (lambda (fullkey)
		      (debug:print 2 (format #f "~20a ~a\n" fullkey (hash-table-ref/default whatfound fullkey 0))))
		    sections)
	  (debug:print 2 "---")
	  (set! *already-seen-runconfig-info* #t)))
    finaldat))

(define (set-run-config-vars run-id keyvals targ-from-db)
  (push-directory *toppath*) ;; the push/pop doesn't appear to do anything ...
  (let ((runconfigf (conc  *toppath* "/runconfigs.config"))
	(targ       (or (args:get-arg "-target")
			(args:get-arg "-reqtarg")
			targ-from-db
			(get-environment-variable "MT_TARGET"))))
    (pop-directory)
    (if (file-exists? runconfigf)
	(setup-env-defaults runconfigf run-id #t keyvals
			    environ-patt: (conc "(default"
						(if targ
						    (conc "|" targ ")")
						    ")")))
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))))
 

;; runs:get-runs-by-patt
;; get runs by list of criteria
;; register a test run with the db
;;
;; Use: (db-get-value-by-header (db:get-header runinfo)(db:get-row runinfo))
;;  to extract info from the structure returned
;;
(define (runs:get-runs-by-patt db keys runnamepatt targpatt) ;; test-name)

  (let* ((tmp      (runs:get-std-run-fields keys '("id" "runname" "state" "status" "owner" "event_time")))
	 (keystr   (car tmp))
	 (header   (cadr tmp))
	 (res     '())
	 (key-patt "")
	 (runwildtype (if (substring-index "%" runnamepatt) "like" "glob"))
	 (qry-str  #f)
	 (keyvals  (keys:target->keyval keys targpatt)))
    (for-each (lambda (keyval)
		(let* ((key    (car keyval))
		       (patt   (cadr keyval))
		       (fulkey (conc ":" key))

		       (wildtype (if (substring-index "%" patt) "like" "glob")))
		  (if patt
		      (set! key-patt (conc key-patt " AND " key " " wildtype " '" patt "'"))
		      (begin
			(debug:print 0 "ERROR: searching for runs with no pattern set for " fulkey)
			(exit 6)))))
	      keyvals)
    (set! qry-str (conc "SELECT " keystr " FROM runs WHERE runname " runwildtype " ? " key-patt ";"))
    (debug:print-info 4 "runs:get-runs-by-patt qry=" qry-str " " runnamepatt)
    (sqlite3:for-each-row 
     (lambda (a . r)
       (set! res (cons (list->vector (cons a r)) res)))
     db 
     qry-str
     runnamepatt)
    (vector header res)))

(define (runs:test-get-full-path test)
  (let* ((testname (db:test-get-testname   test))
	 (itempath (db:test-get-item-path test)))
    (conc testname (if (equal? itempath "") "" (conc "(" itempath ")")))))

;; This is the *new* methodology. One record to inform them and in the chaos, organise them.
;;
(define (runs:create-run-record)
  (let* ((mconfig      (if *configdat*
		           *configdat*
		           (if (setup-for-run)
		               *configdat*
		               (begin
		                 (debug:print 0 "ERROR: Called setup in a non-megatest area, exiting")
		                 (exit 1)))))
	  (runrec      (runs:runrec-make-record))
	  (target      (or (args:get-arg "-reqtarg")
		           (args:get-arg "-target")))
	  (runname     (or (args:get-arg ":runname")
		           (args:get-arg "-runname")))
	  (testpatt    (or (args:get-arg "-testpatt")
		           (args:get-arg "-runtests")))
	  (keys        (keys:config-get-fields mconfig))
	  (keyvals     (keys:target->keyval keys target))
	  (toppath     *toppath*)
	  (envdat      keyvals) ;; initial values start with keyvals
	  (runconfig   #f)
	  (serverdat   (if (args:get-arg "-server")
			   *runremote*
			   #f)) ;; to be used later
	  (transport   (or (args:get-arg "-transport") 'http))
	  (db          (if (and mconfig
				(or (args:get-arg "-server")
				    (eq? transport 'fs)))
			   (open-db)
			   #f))
	  (run-id      #f))
    ;; Set all the environment vars we know so far, start with keys
    (for-each (lambda (keyval)
		(setenv (car keyval)(cadr keyval)))
	      keyvals)
    ;; Set up various and sundry known vars here
    (setenv "MT_RUN_AREA_HOME" toppath)
    (setenv "MT_RUNNAME" runname)
    (setenv "MT_TARGET"  target)
    (set! envdat (append 
		  envdat
		  (list (list "MT_RUN_AREA_HOME" toppath)
			(list "MT_RUNNAME"       runname)
			(list "MT_TARGET"        target))))
    ;; Now can read the runconfigs file
    ;; 
    (set! runconfig (read-config (conc  *toppath* "/runconfigs.config") #f #t sections: (list "default" target)))
    (if (not (hash-table-ref/default runconfig (args:get-arg "-reqtarg") #f))
	(begin
	  (debug:print 0 "ERROR: [" (args:get-arg "-reqtarg") "] not found in " runconfigf)
	  (if db (sqlite3:finalize! db))
	  (exit 1)))
    ;; Now have runconfigs data loaded, set environment vars
    (for-each (lambda (section)
		(for-each (lambda (varval)
			    (set! envdat (append envdat (list varval)))
			    (setenv (car varval)(cadr varval)))
			  (configf:get-section runconfig section)))
	      (list "default" target))
    (vector target runname testpatt keys keyvals envdat mconfig runconfig serverdat transport db toppath run-id)))

	 
(define (set-megatest-env-vars run-id #!key (inkeys #f)(inrunname #f)(inkeyvals #f))
  (let* ((target      (or (args:get-arg "-reqtarg")
			  (args:get-arg "-target")
			  (get-environment-variable "MT_TARGET")))
	 (keys    (if inkeys    inkeys    (cdb:remote-run db:get-keys #f)))
	 (keyvals (if inkeyvals inkeyvals (keys:target->keyval keys target)))
	 (vals (hash-table-ref/default *env-vars-by-run-id* run-id #f)))
    ;; get the info from the db and put it in the cache
    (if (not vals)
	(let ((ht (make-hash-table)))
	  (hash-table-set! *env-vars-by-run-id* run-id ht)
	  (set! vals ht)
	  (for-each
	   (lambda (key)
	     (hash-table-set! vals (car key) (cadr key))) ;; (cdb:remote-run db:get-run-key-val #f run-id (car key))))
	   keyvals)))
    ;; from the cached data set the vars
    (hash-table-for-each
     vals
     (lambda (key val)
       (debug:print 2 "setenv " key " " val)
       (setenv key val)))
    (alist->env-vars (hash-table-ref/default *configdat* "env-override" '()))
    ;; Lets use this as an opportunity to put MT_RUNNAME in the environment
    (setenv "MT_RUNNAME" (if inrunname inrunname (cdb:remote-run db:get-run-name-from-id #f run-id)))
    (setenv "MT_RUN_AREA_HOME" *toppath*)))


(define (set-item-env-vars itemdat)
  (for-each (lambda (item)
	      (debug:print 2 "setenv " (car item) " " (cadr item))
	      (setenv (car item) (cadr item)))
	    itemdat))

;; This is a duplicate of run-tests (which has been deprecated). Use this one instead of run tests.
;; keyvals.
;;
;;  test-names: Comma separated patterns same as test-patts but used in selection 
;;              of tests to run. The item portions are not respected.
;;              FIXME: error out if /patt specified
;;            
(define (runs:run-tests target runname test-patts user flags) ;; test-names
  (common:clear-caches) ;; clear all caches
  (let* ((db          #f)
	 (keys        (keys:config-get-fields *configdat*))
	 (keyvals     (keys:target->keyval keys target))
	 (run-id      (cdb:remote-run db:register-run #f keyvals runname "new" "n/a" user))  ;;  test-name)))

	 (deferred    '()) ;; delay running these since they have a waiton clause
	 ;; keepgoing is the defacto modality now, will add hit-n-run a bit later
	 ;; (keepgoing   (hash-table-ref/default flags "-keepgoing" #f))
	 (runconfigf   (conc  *toppath* "/runconfigs.config"))
	 (required-tests '())
	 (test-records (make-hash-table))
	 (all-test-names (tests:get-valid-tests *toppath* "%"))) ;; we need a list of all valid tests to check waiton names

    (set-megatest-env-vars run-id inkeys: keys) ;; these may be needed by the launching process

    (if (file-exists? runconfigf)
	(setup-env-defaults runconfigf run-id *already-seen-runconfig-info* keyvals "pre-launch-env-vars")
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))
    
    ;; look up all tests matching the comma separated list of globs in
    ;; test-patts (using % as wildcard)

    (set! test-names (tests:get-valid-tests *toppath* test-patts))
    (set! test-names (delete-duplicates test-names))

    (debug:print-info 0 "test names " test-names)

    ;; on the first pass or call to run-tests set FAILS to NOT_STARTED if
    ;; -keepgoing is specified
    (if (eq? *passnum* 0)

    ;; from here on out the db will be opened and closed on every call runs:run-tests-queue
    ;; (sqlite3:finalize! db) 
    ;; now add non-directly referenced dependencies (i.e. waiton)
    (if (not (null? test-names))
	(let loop ((hed (car test-names))
		   (tal (cdr test-names)))         ;; 'return-procs tells the config reader to prep running system but return a proc

	  (let* ((config  (tests:get-testconfig hed 'return-procs))
		 (waitons (let ((instr (if config 
					   (config-lookup config "requirements" "waiton")
					   (begin ;; No config means this is a non-existant test
					     (debug:print 0 "ERROR: non-existent required test \"" hed "\"")
					     (if db (sqlite3:finalize! db))
					     (exit 1)))))

							   (let ((val (car x)))
							     (if (procedure? val) val #f)))
							 (append (if (list? items) items '())
								 (if (list? itemstable) itemstable '())))
						 'have-procedure)
						((or (list? items)(list? itemstable)) ;; calc now
						 (debug:print-info 4 "items and itemstable are lists, calc now\n"
								   "    items: " items " itemstable: " itemstable)
						 (items:get-items-from-config config))
						(else #f)))                           ;; not iterated
					     #f      ;; itemsdat 5
					     #f      ;; spare - used for item-path
					     )))
	    (for-each 
	     (lambda (waiton)

    (if (not (null? required-tests))
	(debug:print-info 1 "Adding " required-tests " to the run queue"))
    ;; NOTE: these are all parent tests, items are not expanded yet.
    (debug:print-info 4 "test-records=" (hash-table->alist test-records))
    (let ((reglen (any->number  (configf:lookup *configdat* "setup" "runqueue"))))
      (if reglen
	  (runs:run-tests-queue-new     run-id runname test-records keyvals flags test-patts required-tests reglen)
	  (runs:run-tests-queue-classic run-id runname test-records keyvals flags test-patts required-tests)))
    (debug:print-info 4 "All done by here")))

(define (runs:calc-fails prereqs-not-met)
  (filter (lambda (test)
	    (and (vector? test) ;; not (string? test))
		 (equal? (db:test-get-state test) "COMPLETED")
		 (not (member (db:test-get-status test)

	  '()
	  reg)))

(include "run-tests-queue-classic.scm")
(include "run-tests-queue-new.scm")

;; parent-test is there as a placeholder for when parent-tests can be run as a setup step
(define (run:test run-id run-info keyvals runname test-record flags parent-test)
  ;; All these vars might be referenced by the testconfig file reader
  (let* ((test-name    (tests:testqueue-get-testname   test-record))
	 (test-waitons (tests:testqueue-get-waitons    test-record))
	 (test-conf    (tests:testqueue-get-testconfig test-record))
	 (itemdat      (tests:testqueue-get-itemdat    test-record))
	 (test-path    (conc *toppath* "/tests/" test-name)) ;; could use tests:get-testconfig here ...
	 (force        (hash-table-ref/default flags "-force" #f))

	    (if (not test-id)
		(begin
		  (debug:print 2 "WARN: Test not pre-created? test-name=" test-name ", item-path=" item-path ", run-id=" run-id)
		  (cdb:tests-register-test *runremote* run-id test-name item-path)
		  (set! test-id (open-run-close db:get-test-id db run-id test-name item-path))))
	    (debug:print-info 4 "test-id=" test-id ", run-id=" run-id ", test-name=" test-name ", item-path=\"" item-path "\"")
	    (set! testdat (cdb:get-test-info-by-id *runremote* test-id))))
      (if (not testdat) ;; should NOT happen
	  (debug:print 0 "ERROR: failed to get test record for test-id " test-id))
      (set! test-id (db:test-get-id testdat))
      (change-directory test-path)
      (case (if force ;; (args:get-arg "-force")
		'NOT_STARTED
		(if testdat
		    (string->symbol (test:get-state testdat))
		    'failed-to-insert))

	       (if (not parent-test)
		   (debug:print 1 "NOTE: Not starting test " new-test-name " as it is state \"" (test:get-state testdat) 
				"\" and status \"" (test:get-status testdat) "\", use -rerun \"" (test:get-status testdat)
                                "\" or -force to override"))
	       ;; NOTE: No longer be checking prerequisites here! Will never get here unless prereqs are
	       ;;       already met.
	       ;; This would be a great place to do the process-fork
	       (if (not (launch-test test-id run-id run-info keyvals runname test-conf test-name test-path itemdat flags))
		   (begin
		     (print "ERROR: Failed to launch the test. Exiting as soon as possible")
		     (set! *globalexitstatus* 1) ;; 
		     (process-signal (current-process-id) signal/kill))))))
	((KILLED) 
	 (debug:print 1 "NOTE: " new-test-name " is already running or was explictly killed, use -force to launch it."))
	((LAUNCHED REMOTEHOSTSTART RUNNING)  

;; fields are passing in through 
;; action:
;;    'remove-runs
;;    '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))
  (common:clear-caches) ;; clear all caches
  (let* ((db           #f)
	 (keys         (open-run-close db:get-keys db))
	 (rundat       (open-run-close runs:get-runs-by-patt db 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))))
    (debug:print-info 4 "runs:operate-on => Header: " header " action: " action " new-state-status: " new-state-status)
    (if (> 2 (length state-status))
	(begin
	  (debug:print 0 "ERROR: the parameter to -set-state-status is a comma delimited string. E.g. COMPLETED,FAIL")
	  (exit)))
    (for-each
     (lambda (run)
       (let ((runkey (string-intersperse (map (lambda (k)
						(db:get-value-by-header run header k)) keys) "/"))
	     (dirs-to-remove (make-hash-table)))
	 (let* ((run-id    (db:get-value-by-header run header "id"))
		(run-state (db:get-value-by-header run header "state"))
		(tests     (if (not (equal? run-state "locked"))
			       (open-run-close db:get-tests-for-run db run-id
						      testpatt states statuses
						      not-in:  #f

;; Since many calls to a run require pretty much the same setup 
;; this wrapper is used to reduce the replication of code
(define (general-run-call switchname action-desc proc)
  (let ((runname (args:get-arg ":runname"))
	(target  (if (args:get-arg "-target")
		     (args:get-arg "-target")
		     (args:get-arg "-reqtarg"))))
	;; (th1     #f))
    (cond
     ((not target)
      (debug:print 0 "ERROR: Missing required parameter for " switchname ", you must specify the target with -target")
      (exit 3))
     ((not runname)
      (debug:print 0 "ERROR: Missing required parameter for " switchname ", you must specify the run name with :runname runname")
      (exit 3))
     (else
      (let ((db   #f)
	    (keys #f)
	    (target (or (args:get-arg "-reqtarg")
			(args:get-arg "-target"))))
	(if (not (setup-for-run))
	    (begin 
	      (debug:print 0 "Failed to setup, exiting")
	      (exit 1)))
	;; (if (args:get-arg "-server")
	;;     (open-run-close server:start db (args:get-arg "-server")))




	(set! keys (keys:config-get-fields *configdat*))
	;; have enough to process -target or -reqtarg here
	(if (args:get-arg "-reqtarg")
	    (let* ((runconfigf (conc  *toppath* "/runconfigs.config")) ;; DO NOT EVALUATE ALL 
		   (runconfig  (read-config runconfigf #f #t environ-patt: #f)))
	      (if (hash-table-ref/default runconfig (args:get-arg "-reqtarg") #f)
		  (keys:target-set-args keys (args:get-arg "-reqtarg") args:arg-hash)
		    
		  (begin
		    (debug:print 0 "ERROR: [" (args:get-arg "-reqtarg") "] not found in " runconfigf)
		    (if db (sqlite3:finalize! db))
		    (exit 1))))
	    (if (args:get-arg "-target")
		(keys:target-set-args keys (args:get-arg "-target" args:arg-hash) args:arg-hash)))
	(if (not (car *configinfo*))
	    (begin
	      (debug:print 0 "ERROR: Attempted to " action-desc " but run area config file not found")
	      (exit 1))
	    ;; Extract out stuff needed in most or many calls
	    ;; here then call proc
	    (let* ((keyvals    (keys:target->keyval keys target)))

	      (proc target runname keys keyvals)))

	(if db (sqlite3:finalize! db))
	(set! *didsomething* #t))))))

;;======================================================================
;; Lock/unlock runs
;;======================================================================

(define (runs:handle-locking target keys runname lock unlock user)
  (let* ((db       #f)
	 (rundat   (open-run-close runs:get-runs-by-patt db keys runname target))
	 (header   (vector-ref rundat 0))
	 (runs     (vector-ref rundat 1)))
    (for-each (lambda (run)
		(let ((run-id (db:get-value-by-header run header "id")))
		  (if (or lock
			  (and unlock
			       (begin

	      ;; read configs with tricks turned off (i.e. no system)
	      (test-conf    (if testexists (read-config test-configf #f #f)(make-hash-table))))
	 ;; use the open-run-close instead of passing in db
	 (runs:update-test_meta test-name test-conf)))
     test-names)))

;; This could probably be refactored into one complex query ...
(define (runs:rollup-run keys runname user keyvals)
  (debug:print 4 "runs:rollup-run, keys: " keys " :runname " runname " user: " user)
  (let* ((db              #f)
	 (new-run-id      (cdb:remote-run db:register-run #f keyvals runname "new" "n/a" user))
	 (prev-tests      (open-run-close test:get-matching-previous-test-run-records db new-run-id "%" "%"))
	 (curr-tests      (open-run-close db:get-tests-for-run db new-run-id "%/%" '() '()))
	 (curr-tests-hash (make-hash-table)))
    (open-run-close db:update-run-event_time db new-run-id)
    ;; index the already saved tests by testname and itemdat in curr-tests-hash
    (for-each
     (lambda (testdat)

    ;;   2. replace the rollup test with the new *always*
    (for-each 
     (lambda (testdat)
       (let* ((testname  (db:test-get-testname testdat))
	      (item-path (db:test-get-item-path testdat))
	      (full-name (conc testname "/" item-path))
	      (prev-test-dat (hash-table-ref/default curr-tests-hash full-name #f))
	      (test-steps    (open-run-close db:get-steps-for-test db (db:test-get-id testdat)))
	      (new-test-record #f))
	 ;; replace these with insert ... select
	 (apply sqlite3:execute 
		db 
		(conc "INSERT OR REPLACE INTO tests (run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment) "
		      "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?);")
		new-run-id (cddr (vector->list testdat)))

   interface
   port
   pubport
   transport
   ))

;; NB// two servers with same pid on different hosts will be removed from the list if pid: is used!
(define (tasks:server-deregister mdb hostname #!key (port #f)(pid #f)(action 'delete))
  (debug:print-info 11 "server-deregister " hostname ", port " port ", pid " pid)
  (if pid
      (case action
	((delete)(sqlite3:execute mdb "DELETE FROM servers WHERE pid=?;" pid))
	(else    (sqlite3:execute mdb "UPDATE servers SET state='dead' WHERE pid=?;" pid)))
      (if port
	  (case action
	    ((delete)(sqlite3:execute mdb "DELETE FROM servers WHERE (interface=? or hostname=?) AND port=?;" hostname hostname port))
	    (else    (sqlite3:execute mdb "UPDATE servers SET state='dead' WHERE (interface=? or hostname=?) AND port=?;" hostname hostname port)))
	  (debug:print 0 "ERROR: tasks:server-deregister called with neither pid nor port specified"))))

(define (tasks:server-deregister-self mdb hostname)
  (tasks:server-deregister mdb hostname pid: (current-process-id)))

;; need a simple call for robustly removing records given host and port
(define (tasks:server-delete mdb hostname port)

       (begin
	 (debug:print 0 "ERROR: tasks:server-get-server-id needs (hostname and pid) OR (iface and port) OR (hostname and port)")
	 "SELECT id FROM servers WHERE pid=-999;")))
     (if hostname hostname iface)(if pid pid port))
    res))

(define (tasks:server-update-heartbeat mdb server-id)
  (debug:print-info 1 "Heart beat update of server id=" server-id)
  (sqlite3:execute mdb "UPDATE servers SET heartbeat=strftime('%s','now') WHERE id=?;" server-id))

;; alive servers keep the heartbeat field upto date with seconds every 6 or so seconds
(define (tasks:server-alive? mdb server-id #!key (iface #f)(hostname #f)(port #f)(pid #f))
  (let* ((server-id  (if server-id 
			 server-id
			 (tasks:server-get-server-id mdb hostname iface port pid)))

			       "  EXCEPTION: " ((condition-property-accessor 'exn 'message) exn))
	     (debug:print 1 "Sending signal/term to " pid " on " hostname)
	     (process-signal pid signal/term)
	     (thread-sleep! 5) ;; give it five seconds to die peacefully then do a brutal kill
	     ;;(process-signal pid signal/kill)
	     ) ;; local machine, send sig term
	    (begin
	      ;;(debug:print-info 1 "Stopping remote servers not yet supported."))))
	      (debug:print-info 1 "Telling alive server on " hostname ":" port " to commit servercide")
	      (let ((serverdat (list hostname port)))
	      	(case (if (string? transport) (string->symbol transport) transport)
	      	  ((http)(http-transport:client-connect hostname port))
	      	  (else  (debug:print "ERROR: remote stopping servers of type " transport " not supported yet")))
	      	(cdb:kill-server serverdat pid)))))    ;; remote machine, try telling server to commit suicide
      (begin
	(if status 
	    (if (equal? hostname (get-host-name))
		(begin
		  (debug:print-info 1 "Sending signal/term to " pid " on " hostname)
		  (process-signal pid signal/term)  ;; local machine, send sig term
		  (thread-sleep! 5)                 ;; give it five seconds to die peacefully then do a brutal kill

		    (tasks:task-get-owner  task)
		    flags)
    (tasks:set-state mdb (tasks:task-get-id task) "waiting")))

(define (tasks:rollup-runs db mdb task)
  (let* ((flags (make-hash-table)) 
	 (keys  (db:get-keys db))
	 (keyvals (keys:target-keyval keys (tasks:task-get-target task))))
    ;; (hash-table-set! flags "-rerun" "NOT_STARTED")
    (print "Starting rollup " task)
    ;; sillyness, just call the damn routine with the task vector and be done with it. FIXME SOMEDAY
    (runs:rollup-run db
		     keys 
		     keyvals
		     (tasks:task-get-name  task)
		     (tasks:task-get-owner  task))
    (tasks:set-state mdb (tasks:task-get-id task) "waiting")))

		    (loop (car tal)(cdr tal)(cons qry res)))))))
      #f))

;; get the previous record for when this test was run where all keys match but runname
;; returns #f if no such test found, returns a single test record if found
(define (test:get-previous-test-run-record db run-id test-name item-path)
  (let* ((keys    (cdb:remote-run db:get-keys #f))
	 (selstr  (string-intersperse  keys ","))
	 (qrystr  (string-intersperse (map (lambda (x)(conc x "=?")) keys) " AND "))
	 (keyvals #f))
    ;; first look up the key values from the run selected by run-id
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! keyvals (cons a b)))
     db
     (conc "SELECT " selstr " FROM runs WHERE id=? ORDER BY event_time DESC;") run-id)

TESTSTORUN priority_6 sqlitespeed/ag

TESTSTORUN priority_4 test_mt_vars

[default]
SOMEVAR This should show up in SOMEVAR3

# target based getting of config file, look at afs.config and nfs.config
[include #{getenv fsname}.config]

[include #{getenv MT_RUN_AREA_HOME}/common_runconfigs.config]

# #{system echo 'VACKYVAR #{shell pwd}' > $MT_RUN_AREA_HOME/config/$USER.config}
[include ./config/#{getenv USER}.config]


WACKYVAR0 #{get ubuntu/nfs/none CURRENT}
WACKYVAR1 #{scheme (args:get-arg "-target")}

[default/ubuntu/nfs]
WACKYVAR2 #{runconfigs-get CURRENT}

[ezsteps]
# calcresults megatest -list-runs $MT_RUNNAME -target $MT_TARGET

[requirements]
waiton #{rget TESTSTORUN}

# This is a "toplevel" test, it does not require waitons to be non-FAIL to run
mode toplevel

;; S E R V E R
;;======================================================================

(test "setup for run" #t (begin (setup-for-run)
				(string? (getenv "MT_RUN_AREA_HOME"))))

(test "server-register, get-best-server" #t (let ((res #f))
					      (open-run-close tasks:server-register tasks:open-db 1 "bob" 1234 100 'live 'http)
					      (set! res (open-run-close tasks:get-best-server tasks:open-db))
					      (number? (vector-ref res 3))))

(test "de-register server" #f (let ((res #f))
				(open-run-close tasks:server-deregister tasks:open-db "bob" port: 1234)
				(open-run-close tasks:get-best-server tasks:open-db)))

(define server-pid #f)
(test "launch server" #t (let ((pid (process-fork (lambda ()
						    ;; (daemon:ize)
						    (server:launch 'http)))))
			   (set! server-pid pid)
			   (number? pid)))

(thread-sleep! 3) ;; need to wait for server to start. Yes, a better way is needed.
(test "get-best-server" #t (let ((dat (open-run-close tasks:get-best-server tasks:open-db)))
			     (set! *runremote* (list (vector-ref dat 1)(vector-ref dat 2))) ;; host ip pullport pubport
			     (and (string? (car  *runremote*))
			     	  (number? (cadr *runremote*)))))








(test #f #t (car (cdb:login *runremote* *toppath* *my-client-signature*)))
(test #f #t (let ((res (client:login *runremote*)))
	      (car res)))



;;======================================================================
;; C O N F I G   F I L E S 
;;======================================================================

(define conffile #f)
(test "Read a config" #t (hash-table? (read-config "test.config" #f #f)))

(test #f #f (cdb:roll-up-pass-fail-counts *runremote* 1 "test1" "" "PASS"))
;; (set! *verbosity* 1)
;; (cdb:set-verbosity *runremote* *verbosity*)

(test "get all legal tests" (list "test1" "test2") (sort (get-all-legal-tests) string<=?))


(test "get-keys" "SYSTEM" (car (db:get-keys *db*)))

(define remargs (args:get-args
		 '("bar" "foo" ":runname" "bob" ":SYSTEM" "ubuntu" ":RELEASE" "v1.2" ":datapath" "blah/foo" "nada")
		 (list ":runname" ":state" ":status")
		 (list "-h")
		 args:arg-hash
		 0))

(test "register-run" #t (number?
			 (db:register-run *db*
					  '(("SYSTEM" "key1")("RELEASE" "key2"))
					  "myrun" 
					  "new"
					  "n/a" 
					  "bob")))

(test #f #t             (cdb:tests-register-test *runremote* 1 "nada" ""))
(test #f 1              (cdb:remote-run db:get-test-id #f 1 "nada" ""))
(test #f "NOT_STARTED"  (vector-ref (open-run-close db:get-test-info #f 1 "nada" "") 3))
(test #f "NOT_STARTED"  (vector-ref (cdb:get-test-info *runremote* 1 "nada" "") 3))

(define keys (db:get-keys *db*))

;;======================================================================
;; D B
;;======================================================================

(test #f "FOO LIKE 'abc%def'" (db:patt->like "FOO" "abc%def"))
(test #f "key2" (vector-ref (car (vector-ref (runs:get-runs-by-patt *db* '("SYSTEM" "RELEASE") "%" "key1/key2") 1)) 1))

(test #f "SYSTEM,RELEASE,id,runname,state,status,owner,event_time" (car (runs:get-std-run-fields keys '("id" "runname" "state" "status" "owner" "event_time"))))
(test #f #t (runs:operate-on 'print "%" "%" "%"))

;;(test "update-test-info" #t (test-update-meta-info *db* 1 "nada" 
(setenv "BLAHFOO" "1234")
(unsetenv "NADAFOO")
(test "env temp overrides" "xyz" (let ((prevvals (alist->env-vars '(("BLAHFOO" 4321)("NADAFOO" xyz))))

; (hash-table-set! args:arg-hash "-keepgoing" #t)
(hash-table-set! args:arg-hash "-itempatt" "%")
(hash-table-set! args:arg-hash "-testpatt" "%")
(hash-table-set! args:arg-hash "-target" "ubuntu/r1.2")
(test "Setup for a run"       #t (begin (setup-for-run) #t))

(define *tdb* #f)
(define keyvals #f)
(test "target->keyval" #t (let ((kv (keys:target->keyval keys (args:get-arg "-target"))))
			    (set! keyvals kv)(list? keyvals)))

(define testdbpath (conc "/tmp/" (getenv "USER") "/megatest_testing"))
(system (conc "rm -f " testdbpath "/testdat.db;mkdir -p " testdbpath))

(print "Using " testdbpath " for test db")
(test #f #t (let ((db (open-test-db testdbpath)))
	      (set! *tdb* db)
	      (sqlite3#database? db)))
(sqlite3#finalize! *tdb*)

;; (test "Remove the rollup run" #t (begin (remove-runs) #t))
(define tconfig #f)
(test "get a testconfig" #t (let ((tconf (tests:get-testconfig "test1" 'return-procs)))
			      (set! tconfig tconf)
			      (hash-table? tconf)))
(db:clean-all-caches)

(test "set-megatest-env-vars"
      "ubuntu"
      (begin
	(set-megatest-env-vars 1 inkeys: keys)
	(get-environment-variable "SYSTEM")))
(test "setup-env-defaults"
      "see this variable"
      (begin
	(setup-env-defaults "runconfigs.config" 1 *already-seen-runconfig-info* keys keyvals "pre-launch-env-vars")
	(get-environment-variable "ALLTESTS")))

(test #f "ubuntu" (car (keys:target-set-args keys (args:get-arg "-target") args:arg-hash)))

(define rinfo #f)
(test "get-run-info"  #f (vector? (vector-ref (let ((rinf (cdb:remote-run db:get-run-info #f 1)))
						(set! rinfo rinf)
						rinf) 0)))
(test "get-key-vals"  "key1" (car (cdb:remote-run db:get-key-vals #f 1)))
(test "tests:sort-by" '() (tests:sort-by-priority-and-waiton (make-hash-table)))

(test "update-test_meta" "test1" (begin
				   (runs:update-test_meta "test1" tconfig)
				   (let ((dat (cdb:remote-run db:testmeta-get-record #f "test1")))
				     (vector-ref dat 1))))

(define test-path "tests/test1")
(define disk-path #f)
(test "get-best-disk"    #t (string? (file-exists? (let ((d (get-best-disk *configdat*)))
						     (set! disk-path d)
						     d))))
(test "create-work-area" #t (symbolic-link? (car (create-work-area 1 rinfo keyvals 1 test-path disk-path "test1" '()))))
(test #f "" (item-list->path '()))

(test "launch-test" #t (string? (file-exists? (launch-test 1 1 rinfo keyvals "run1" tconfig "test1" test-path '() (make-hash-table)))))


(test "Run a test" #t (general-run-call 
		       "-runtests" 
		       "run a test"
		       (lambda (target runname keys keyvallst)
			 (let ((test-patts "test%"))
			   ;; (runs:run-tests target runname test-patts user (make-hash-table))
			   ;; (run:test run-id run-info key-vals runname test-record flags parent-test)
			   ;; (set! *verbosity* 22) ;; (list 0 1 2))
			   (run:test 1 ;; run-id

				     #f        ;; run-info is yet only a dream
				     keyvallst ;; (keys:target->keyval keys target)
				     "run1"    ;; runname 
				     (vector            ;; test_records.scm tests:testqueue
				      "test1"           ;; testname
				      tconfig           ;; testconfig
				      '()               ;; waitons
				      0                 ;; priority
				      #f                ;; items
				      #f                ;; itemsdat
				      ""                ;; itempath
				      )
				     args:arg-hash      ;; flags (e.g. -itemspatt)
				     #f)
			   ;; (set! *verbosity* 0)
			   ))))





(test "server stop" #f (let ((hostname (car  *runremote*))
			     (port     (cadr *runremote*)))
			 (tasks:kill-server #t hostname port server-pid 'http)
			 (open-run-close tasks:get-best-server tasks:open-db)))

(exit 1)
;; (test "cache is coherent" #t (let ((cached-info (db:get-test-info-cached-by-id db 2))
;; 				   (non-cached  (db:get-test-info-not-cached-by-id db 2)))
;; 			       (print "\nCached:    " cached-info)
;; 			       (print "Noncached: " non-cached)
;; 			       (equal? cached-info non-cached)))

(change-directory test-work-dir)
(test "Add a step"  #t
      (begin
	(db:teststep-set-status! db 2 "step1" "start" 0 "This is a comment" "mylogfile.html")
	(sleep 2)
	(db:teststep-set-status! db 2 "step1" "end" "pass" "This is a different comment" "finallogfile.html")

			       #t))

(hash-table-set! args:arg-hash ":runname" "%")

(test "Remove the rollup run" #t (begin (operate-on 'remove-runs)))

(print "Waiting for server to be done, should be about 20 seconds")
(test "server stop" #f (let ((hostname (car  *runremote*))
			     (port     (cadr *runremote*)))
			 (tasks:kill-server #t hostname port server-pid 'http)
			 (open-run-close tasks:get-best-server tasks:open-db)))

;; (cdb:kill-server *runremote*)

;; (thread-join! th1 th2 th3)

;; ADD ME!!!! (db:get-prereqs-not-met *db* 1 '("runfirst") "" mode: 'normal)
;; ADD ME!!!! (rdb:get-tests-for-run *db* 1 "runfirst" #f '() '())