Megatest

(include "margs.scm")

(define getenv get-environment-variable)

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

;; global gletches
(define *configinfo* #f)
(define *configdat*  #f)
(define *toppath*    #f)
(define *already-seen-runconfig-info* #f)
(define *waiting-queue* (make-hash-table))
(define *globalexitstatus* 0) ;; attempt to work around possible thread issues
(define *passnum*     0) ;; when running track calls to run-tests or similar


(define-inline (get-with-default val default)
  (let ((val (args:get-arg val)))
    (if val val default)))

(define-inline (assoc/default key lst . default)
  (let ((res (assoc key lst)))

(define (db:delete-test-step-records db run-id test-name itemdat)
  (sqlite3:execute db "DELETE FROM test_steps WHERE test_id in (SELECT id FROM tests WHERE run_id=? AND testname=? AND item_path=?);" 
		   run-id test-name (item-list->path itemdat)))
;; 
(define (db:delete-test-records db test-id)
  (sqlite3:execute db "DELETE FROM test_steps WHERE test_id=?;" test-id)
  (sqlite3:execute db "DELETE FROM tests WHERE id=?;" test-id))

;; set tests with state currstate and status currstatus to newstate and newstatus
;; use currstate = #f and or currstatus = #f to apply to any state or status respectively
;; WARNING: SQL injection risk
(define (db:set-tests-state-status db run-id tests currstate currstatus newstate newstatus)
  (sqlite3:execute db (conc "UPDATE tests SET state=?,status=? WHERE "
			    (if currstate  (conc "state='" currstate "' AND ") "")
			    (if currstatus (conc "status='" currstatus "' AND ") "")
			    " testname in "
			    "('" (string-intersperse tests "','") "')")
		   newstate newstatus))

(define (db:get-count-tests-running db)
  (let ((res 0))
    (sqlite3:for-each-row
     (lambda (count)
       (set! res count))
     db

  -testpatt patt          : in list-runs show only these tests, % is the wildcard
  -itempatt patt          : in list-runs show only tests with items that match patt
  -showkeys               : show the keys used in this megatest setup

Misc 
  -force                  : override some checks
  -xterm                  : start an xterm instead of launching the test
  -remove-runs            : remove the data for a run, requires all fields be specified
                            and :runname ,-testpatt and -itempatt
                            and -testpatt

  -keepgoing              : continue running until no jobs are \"LAUNCHED\" or
                            \"NOT_STARTED\"
  -rerun FAIL,WARN...     : re-run if called on a test that previously ran

Helpers
  -runstep stepname  ...  : take remaining params as comand and execute as stepname
                            log will be in stepname.log. Best to put command in quotes
  -logpro file            : with -exec apply logpro file to stepname.log, creates
                            stepname.html and sets log to same
                            If using make use stepname_logpro.log as your target

			"-testpatt" 
			"-itempatt"
			"-setlog"
			"-set-toplog"
			"-runstep"
			"-logpro"
			"-m"
			"-rerun"
			) 
		 (list  "-h"
		        "-force"
		        "-xterm"
		        "-showkeys"
		        "-test-status"
		        "-gui"

(define *didsomething* #f)

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

;; since several actions can be specified on the command line the removal
;; is done first
(define (remove-runs)
  (cond
   ((not (args:get-arg ":runname"))
    (print "ERROR: Missing required parameter for -remove-runs, you must specify the run name pattern with :runname patt")
    (exit 2))
   ((not (args:get-arg "-testpatt"))
    (print "ERROR: Missing required parameter for -remove-runs, you must specify the test pattern with -testpatt")

	      (let* ((testinfo (db:get-test-info db run-id test-name (item-list->path itemdat))))
		(if (not (equal? (db:test-get-state testinfo) "COMPLETED"))
		    (begin
		      (print "Test NOT logged as COMPLETED, (state=" (db:test-get-state testinfo) "), updating result")
		      (test-set-status! db run-id test-name
					(if kill-job? "KILLED" "COMPLETED")
					(if (vector-ref exit-info 1) ;; look at the exit-status
					    (if (and (not kill-job?) 
						     (eq? (vector-ref exit-info 2) 0))
						"PASS"
						"FAIL")
					    "FAIL") itemdat (args:get-arg "-m")))))
	      (mutex-unlock! m)
	      ;; (exec-results (cmd-run->list fullrunscript)) ;;  (list ">" (conc test-name "-run.log"))))
	      ;; (success      exec-results)) ;; (eq? (cadr exec-results) 0)))
	      (print "Output from running " fullrunscript ", pid " (vector-ref exit-info 0) " in work area " 

	      tests)
    res))

(define (run-tests db test-names)
  (let* ((keys        (db-get-keys db))
	 (keyvallst   (keys->vallist keys #t))
	 (run-id      (register-run db keys))) ;;  test-name)))
    ;; on the first pass or call to run-tests set FAILS to NOT_STARTED if
    ;; -keepgoing is specified
    (if (and (eq? *passnum* 0)
	     (args:get-arg "-keepgoing"))
	(db:set-tests-state-status db run-id test-names #f "FAIL" "NOT_STARTED" "FAIL"))
    (set! *passnum* (+ *passnum* 1))
    (let loop ((numtimes 0))
      (for-each 
       (lambda (test-name)
	 (let ((num-running (db:get-count-tests-running db))
	       (max-concurrent-jobs (config-lookup *configdat* "setup" "max_concurrent_jobs")))
	   ;; (print "max-concurrent-jobs: " max-concurrent-jobs ", num-running: " num-running)
	   (if (or (not max-concurrent-jobs)
		   (and max-concurrent-jobs
			(string->number max-concurrent-jobs)
			(not (>= num-running (string->number max-concurrent-jobs)))))
	       (run-one-test db run-id test-name keyvallst)
	       (print "WARNING: Max running jobs exceeded, current number running: " num-running 
		      ", max_concurrent_jobs: \"" max-concurrent-jobs "\""))))
       test-names)
      (if (args:get-arg "-keepgoing")
	  (let ((estrem (db:estimated-tests-remaining db run-id)))
	    (if (> estrem 0)
		(begin
		  (print "Keep going, estimated " estrem " tests remaining to run, will continue in 10 seconds ...")
		  (sleep 10)
		  ;; (run-waiting-tests db)
		  (loop (+ numtimes 1)))))))))
	   
;; VERY INEFFICIENT! Move stuff that should be done once up to calling proc
(define (run-one-test db run-id test-name keyvallst)
  (run-waiting-tests db)
  (print "Launching test " test-name)
  ;; All these vars might be referenced by the testconfig file reader
  (setenv "MT_TEST_NAME" test-name) ;; 
  (setenv "MT_RUNNAME"   (args:get-arg ":runname"))
  (set-megatest-env-vars db run-id) ;; these may be needed by the launching process
  (change-directory *toppath*)
  (let* ((test-path    (conc *toppath* "/tests/" test-name))

	      (db:set-comment-for-run db run-id (args:get-arg "-m")))
	  (let loop ((itemdat (car allitems))
		     (tal     (cdr allitems)))
	    ;; (lambda (itemdat) ;;; ((ripeness "overripe") (temperature "cool") (season "summer"))
	    (let* ((item-path     (item-list->path itemdat)) ;; (string-intersperse (map cadr itemdat) "/"))
		   (new-test-path (string-intersperse (cons test-path (map cadr itemdat)) "/"))
		   (new-test-name (if (equal? item-path "") test-name (conc test-name "/" item-path))) ;; just need it to be unique
		   (testdat   #f)
		   (num-running (db:get-count-tests-running db))
		   (max-concurrent-jobs (config-lookup *configdat* "setup" "max_concurrent_jobs")))
	      ;; (print "max-concurrent-jobs: " max-concurrent-jobs ", num-running: " num-running)
	      (if (not (or (not max-concurrent-jobs)
			   (and max-concurrent-jobs
				(string->number max-concurrent-jobs)
				(not (>= num-running (string->number max-concurrent-jobs))))))
		  (print "WARNING: Max running jobs exceeded, current number running: " num-running 
			 ", max_concurrent_jobs: " max-concurrent-jobs)
		  (begin
		    (let loop2 ((ts (db:get-test-info db run-id test-name item-path)) ;; #f)
				(ct 0))
		      (if (and (not ts)
			       (< ct 10))
			  (begin
			    (register-test db run-id test-name item-path)
			    (db:test-set-comment db run-id test-name item-path "")






			    (loop2 (db:get-test-info db run-id test-name item-path)
				   (+ ct 1)))
			  (if ts
			      (set! testdat ts)
			      (begin
				(print "WARNING: Couldn't register test " test-name " with item path " item-path ", skipping")
				(if (not (null? tal))
				    (loop (car tal)(cdr tal)))))))
		    (change-directory test-path)
		    ;; this block is here only to inform the user early on
		    (if (file-exists? runconfigf)
			(setup-env-defaults db runconfigf run-id *already-seen-runconfig-info*)
			(print "WARNING: You do not have a run config file: " runconfigf))
		    ;; (print "run-id: " run-id " test-name: " test-name " item-path: " item-path " testdat: " (test:get-status testdat) " test-state: " (test:get-state testdat))
		    (case (if (args:get-arg "-force")
			      'NOT_STARTED
			      (if testdat
				  (string->symbol (test:get-state testdat))
				  'failed-to-insert))
		      ((failed-to-insert)
		       (print "ERROR: Failed to insert the record into the db"))
		      ((NOT_STARTED COMPLETED)
		       (print "Got here, " (test:get-state testdat))
		       (let ((runflag #f))
			 (cond
			  ;; -force, run no matter what
			  ((args:get-arg "-force")(set! runflag #t))
			  ;; NOT_STARTED, run no matter what
			  ((equal? (test:get-state testdat) "NOT_STARTED")(set! runflag #t))
			  ;; not -rerun and PASS, WARN or CHECK, do no run
			  ((and (or (not (args:get-arg "-rerun"))
				    (args:get-arg "-keepgoing"))
				(member (test:get-status testdat) '("PASS" "WARN" "CHECK")))
			   (set! runflag #f))
			  ;; -rerun and status is one of the specifed, run it
			  ((and (args:get-arg "-rerun")
				(let ((rerunlst (string-split (args:get-arg "-rerun") ","))) ;; FAIL,
				  (member (test:get-status testdat) rerunlst)))
			   (set! runflag #t))
			  ;; -keepgoing, do not rerun FAIL
			  ((and (args:get-arg "-keepgoing")
				(member (test:get-status testdat) '("FAIL")))
			   (set! runflag #f))
			  ((and (not (args:get-arg "-rerun"))
				(member (test:get-status testdat) '("FAIL" "n/a")))
			   (set! runflag #t))
			  (else (set! runflag #f)))
			 ;; (print "RUNNING => runflag: " runflag " STATE: " (test:get-state testdat) " STATUS: " (test:get-status testdat))
			 (if (not runflag)
			     (print "NOTE: Not starting test " new-test-name " as it is state \"COMPLETED\" and status \"" (test:get-status testdat) "\", use -force to override")
			     (let* ((get-prereqs-cmd (lambda ()
						       (db-get-prereqs-not-met db run-id waiton))) ;; check before running ....
				    (launch-cmd      (lambda ()
						       (launch-test db run-id test-conf keyvallst test-name test-path itemdat)))
				    (testrundat      (list get-prereqs-cmd launch-cmd)))
			       (if (or (args:get-arg "-force")
				       (null? ((car testrundat)))) ;; are there any tests that must be run before this one...
				   ((cadr testrundat)) ;; this is the line that launches the test to the remote host
				   (hash-table-set! *waiting-queue* new-test-name testrundat))))))
		      ((KILLED) 
		       (print "NOTE: " new-test-name " is already running or was explictly killed, use -force to launch it."))
		      ((LAUNCHED REMOTEHOSTSTART RUNNING)  
		       (if (> (- (current-seconds)(+ (db:test-get-event_time testdat)
						     (db:test-get-run_duration testdat)))
			      100) ;; i.e. no update for more than 100 seconds
			   (begin
			     (print "WARNING: Test " test-name " appears to be dead. Forcing it to state INCOMPLETE and status STUCK/DEAD")
			     (test-set-status! db run-id test-name "INCOMPLETE" "STUCK/DEAD" itemdat "Test is stuck or dead"))
			   (print "NOTE: " test-name " is already running")))
		      (else       (print "ERROR: Failed to launch test " new-test-name ". Unrecognised state " (test:get-state testdat))))))
	      (if (not (null? tal))
		  (loop (car tal)(cdr tal)))))))))

(define (run-waiting-tests db)
  (let ((numtries           0)
	(last-try-time      (current-seconds))
	(times              (list 1))) ;; minutes to wait before trying again to kick off runs

#!/bin/bash

# ssh localhost "nohup $* > nbfake.log 2> nbfake.err < /dev/null"

if [[ $TARGETHOST == ""  ]]; then
  TARGETHOST=localhost
fi

# Can't always trust $PWD
CURRWD=`pwd`

ssh -n -f $TARGETHOST "sh -c \"cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > NBFAKE-`date +%GWW%V.%u_%T` 2>&1 &\""