Megatest

(define (get-dir-up-n dir . params) 
  (let ((dparts  (string-split dir "/"))
	(count   (if (null? params) 1 (car params))))
    (conc "/" (string-intersperse 
	       (take dparts (- (length dparts) count))
	       "/"))))

(define (runs:recursive-delete-with-error-msg real-dir)
  (if (> (system (conc "rm -rf " real-dir)) 0)
      (debug:print 0 "ERROR: There was a problem removing " real-dir " with rm -f")))

(define (runs:safe-delete-test-dir real-dir)
  ;; first delete all sub-directories
  (directory-fold 
   (lambda (f x)
     (let ((fullname (conc real-dir "/" f)))
       (if (directory? fullname)(runs:recursive-delete-with-error-msg fullname)))
     (+ 1 x))
   0 real-dir)
  ;; then files other than *testdat.db*
  (directory-fold 
   (lambda (f x)
     (let ((fullname (conc real-dir "/" f)))
       (if (not (string-search (regexp "testdat.db") f))
	   (runs:recursive-delete-with-error-msg fullname)))
     (+ 1 x))
   0 real-dir)
  ;; then the entire directory
  (runs:recursive-delete-with-error-msg real-dir))

;; Remove runs
;; fields are passing in through 
;; action:
;;    'remove-runs
;;    'set-state-status
;;
;; NB// should pass in keys?

			    (test-fulln    (db:test-get-fullname new-test-dat)))
			   (case action
			     ((remove-runs)
			      (debug:print-info 0 "test: " test-name " itest-state: " test-state)
			      (if (member test-state (list "RUNNING" "LAUNCHED" "REMOTEHOSTSTART" "KILLREQ"))
				  (begin
				    (if (not (hash-table-ref/default test-retry-time test-fulln #f))
					(begin
					  ;; want to set to REMOVING BUT CANNOT do it here?
					  (hash-table-set! test-retry-time test-fulln (current-seconds))))
				    (if (> (- (current-seconds)(hash-table-ref test-retry-time test-fulln)) allow-run-time)
				      ;; This test is not in a correct state for cleaning up. Let's try some graceful shutdown steps first
				      ;; Set the test to "KILLREQ" and wait five seconds then try again. Repeat up to five times then give
				      ;; up and blow it away.
				      (begin
					(debug:print 0 "WARNING: could not gracefully remove test " test-fulln ", tried to kill it to no avail. Forcing state to FAILEDKILL and continuing")
					(cdb:remote-run db:test-set-state-status-by-id db (db:test-get-id test) "FAILEDKILL" "n/a" #f)
					(thread-sleep! 1))
				      (begin
					(cdb:remote-run db:test-set-state-status-by-id db (db:test-get-id test) "KILLREQ" "n/a" #f)
					(thread-sleep! 1)))
				    ;; NOTE: This is suboptimal as the testdata will be used later and the state/status may have changed ...
				    (if (null? tal)
					(loop new-test-dat tal)
					(loop (car tal)(append tal (list new-test-dat)))))
				  (begin
				    (cdb:remote-run db:test-set-state-status-by-id db (db:test-get-id test) "REMOVING" "LOCKED" #f)
				    (debug:print-info 1 "Attempting to remove " (if real-dir (conc " dir " real-dir " and ") "") " link " run-dir)
				    (if (and real-dir 
					     (> (string-length real-dir) 5)
					     (file-exists? real-dir)) ;; bad heuristic but should prevent /tmp /home etc.
					(begin ;; let* ((realpath (resolve-pathname run-dir)))
					  (debug:print-info 1 "Recursively removing " real-dir)
					  (if (file-exists? real-dir)
					      (runs:safe-delete-test-dir real-dir)

					      (debug:print 0 "WARNING: test dir " real-dir " appears to not exist or is not readable")))
					(if real-dir 
					    (debug:print 0 "WARNING: directory " real-dir " does not exist")
					    (debug:print 0 "WARNING: no real directory corrosponding to link " run-dir ", nothing done")))
				    (if (symbolic-link? run-dir)
					(begin
					  (debug:print-info 1 "Removing symlink " run-dir)

						 exn
						 (debug:print 0 "ERROR:  Failed to remove directory " run-dir ((condition-property-accessor 'exn 'message) exn) ", attempting to continue")
						 (delete-directory run-dir)))
					    (if run-dir
						(debug:print 0 "WARNING: not removing " run-dir " as it either doesn't exist or is not a symlink")
						(debug:print 0 "NOTE: the run dir for this test is undefined. Test may have already been deleted."))
					    ))
				    ;; Only delete the records *after* removing the directory. If things fail we have a record 
				    (cdb:remote-run db:delete-test-records db #f (db:test-get-id test))
				    (if (not (null? tal))
					(loop (car tal)(cdr tal))))))
			     ((set-state-status)
			      (debug:print-info 2 "new state " (car state-status) ", new status " (cadr state-status))
			      (cdb:remote-run db:test-set-state-status-by-id db (db:test-get-id test) (car state-status)(cadr state-status) #f)
			      (if (not (null? tal))
				  (loop (car tal)(cdr tal))))