Megatest

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Comment:Minor reorganisation in megatest.scm. added placeholder for ezsteps
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SHA1: 37589f80ebc320e0b796f5911059fe88524e5f65
User & Date: matt on 2011-10-09 00:17:30
Other Links: manifest | tags
Context
2011-10-09
11:36
Completed eztests, well, except for full validation of eztests check-in: 1b0a53f5b9 user: matt tags: trunk
00:17
Minor reorganisation in megatest.scm. added placeholder for ezsteps check-in: 37589f80eb user: matt tags: trunk
2011-10-08
22:55
Merged in edits to docs check-in: c254785656 user: matt tags: trunk
Changes

Added ezsteps.scm version [fb3de0c213].





















































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;; Copyright 2006-2011, 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.

;;  strftime('%m/%d/%Y %H:%M:%S','now','localtime')

(use sqlite3 srfi-1 posix regex regex-case srfi-69 dot-locking)
(import (prefix sqlite3 sqlite3:))

(declare (unit ezsteps))
(declare (uses db))
(declare (uses common))
(declare (uses items))
(declare (uses runconfig))

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

Modified launch.scm from [e2c0215978] to [0de4fcbff3].

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(declare (uses common))
(declare (uses configf))
(declare (uses db))

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

































































































































































(define (setup-for-run)
  (set! *configinfo* (find-and-read-config (if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")))
  (set! *configdat*  (if (car *configinfo*)(car *configinfo*) #f))
  (set! *toppath*    (if (car *configinfo*)(cadr *configinfo*) #f))
  (if *toppath*
      (setenv "MT_RUN_AREA_HOME" *toppath*) ;; to be deprecated







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(declare (uses common))
(declare (uses configf))
(declare (uses db))

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

(define (launch:execute encoded-cmd)
  (let* ((cmdinfo   (read (open-input-string (base64:base64-decode encoded-cmd)))))
    (setenv "MT_CMDINFO" encoded-cmd)
    (if (list? cmdinfo) ;; ((testpath /tmp/mrwellan/jazzmind/src/example_run/tests/sqlitespeed) (test-name sqlitespeed) (runscript runscript.rb) (db-host localhost) (run-id 1))
	(let* ((testpath  (assoc/default 'testpath  cmdinfo))
	       (work-area (assoc/default 'work-area cmdinfo))
	       (test-name (assoc/default 'test-name cmdinfo))
	       (runscript (assoc/default 'runscript cmdinfo))
	       (db-host   (assoc/default 'db-host   cmdinfo))
	       (run-id    (assoc/default 'run-id    cmdinfo))
	       (itemdat   (assoc/default 'itemdat   cmdinfo))
	       (env-ovrd  (assoc/default 'env-ovrd  cmdinfo))
	       (runname   (assoc/default 'runname   cmdinfo))
	       (megatest  (assoc/default 'megatest  cmdinfo))
	       (mt-bindir-path (assoc/default 'mt-bindir-path cmdinfo))
	       (fullrunscript (conc testpath "/" runscript))
	       (db        #f))
	  (debug:print 2 "Exectuing " test-name " on " (get-host-name))
	  (change-directory testpath)
	  (setenv "MT_TEST_RUN_DIR" work-area)
	  (setenv "MT_TEST_NAME" test-name)
	  (setenv "MT_ITEM_INFO" (conc itemdat))
	  (setenv "MT_RUNNAME"   runname)
	  (setenv "MT_MEGATEST"  megatest)
	  (if mt-bindir-path (setenv "PATH" (conc (getenv "PATH") ":" mt-bindir-path)))
	  
	  (if (not (setup-for-run))
	      (begin
		(debug:print 0 "Failed to setup, exiting") 
		(exit 1)))
	  ;; now can find our db
	  (set! db (open-db))
	  (change-directory work-area) 
	  (set-run-config-vars db run-id)
	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
	  (set-megatest-env-vars db run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")
	  (test-set-meta-info db run-id test-name itemdat)
	  (test-set-status! db run-id test-name "REMOTEHOSTSTART" "n/a" itemdat (args:get-arg "-m") #f)
	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (not (file-execute-access? fullrunscript))
		  (system (conc "chmod ug+x " fullrunscript))))
	  ;; We are about to actually kick off the test
	  ;; so this is a good place to remove the records for 
	  ;; any previous runs
	  ;; (db:test-remove-steps db run-id testname itemdat)
	  
	  ;; from here on out we will open and close the db
	  ;; on every access to reduce the probablitiy of 
	  ;; contention or stuck access on nfs.
	  (sqlite3:finalize! db)

	  (let* ((m            (make-mutex))
		 (kill-job?    #f)
		 (exit-info    (make-vector 3))
		 (job-thread   #f)
		 (runit        (lambda ()
				 ;; (let-values
				 ;;  (((pid exit-status exit-code)
				 ;;    (run-n-wait fullrunscript)))
				 (let ((pid (process-run fullrunscript)))
				   (let loop ((i 0))
				     (let-values
				      (((pid-val exit-status exit-code) (process-wait pid #t)))
				      (mutex-lock! m)
				      (vector-set! exit-info 0 pid)
				      (vector-set! exit-info 1 exit-status)
				      (vector-set! exit-info 2 exit-code)
				      (mutex-unlock! m)
				      (if (eq? pid-val 0)
					  (begin
					    (thread-sleep! 2)
					    (loop (+ i 1)))
					  ))))))
		 (monitorjob   (lambda ()
				 (let* ((start-seconds (current-seconds))
					(calc-minutes  (lambda ()
							 (inexact->exact 
							  (round 
							   (- 
							    (current-seconds) 
							    start-seconds)))))
					(kill-tries 0))
				   (let loop ((minutes   (calc-minutes)))
				     (let* ((db       (open-db))
					    (cpuload  (get-cpu-load))
					    (diskfree (get-df (current-directory)))
					    (tmpfree  (get-df "/tmp")))
				       (if (not cpuload)  (begin (debug:print 0 "WARNING: CPULOAD not found.")  (set! cpuload "n/a")))
				       (if (not diskfree) (begin (debug:print 0 "WARNING: DISKFREE not found.") (set! diskfree "n/a")))
				       (set! kill-job? (test-get-kill-request db run-id test-name itemdat))
				       (test-update-meta-info db run-id test-name itemdat minutes cpuload diskfree tmpfree)
				       (if kill-job? 
					   (begin
					     (mutex-lock! m)
					     (let* ((pid (vector-ref exit-info 0)))
					       (if (number? pid)
						   (begin
						     (debug:print 0 "WARNING: Request received to kill job (attempt # " kill-tries ")")
						     (let ((processes (cmd-run->list (conc "pgrep -l -P " pid))))
						       (for-each 
							(lambda (p)
							  (let* ((parts  (string-split p))
								 (p-id   (if (> (length parts) 0)
									     (string->number (car parts))
									     #f)))
							    (if p-id
								(begin
								  (debug:print 0 "Killing " (cadr parts) "; kill -9  " p-id)
								  (system (conc "kill -9 " p-id))))))
							(car processes))
						       (system (conc "kill -9 " pid))))
						   (begin
						     (debug:print 0 "WARNING: Request received to kill job but problem with process, attempting to kill manager process")
						     (test-set-status! db run-id test-name "KILLED"  "FAIL"
								       itemdat (args:get-arg "-m") #f)
						     (sqlite3:finalize! db)
						     (exit 1))))
					     (set! kill-tries (+ 1 kill-tries))
					     (mutex-unlock! m)))
				       (sqlite3:finalize! db)
				       (thread-sleep! (+ 8 (random 4))) ;; add some jitter to the call home time to spread out the db accesses
				       (loop (calc-minutes)))))))
		 (th1          (make-thread monitorjob))
		 (th2          (make-thread runit)))
	    (set! job-thread th2)
	    (thread-start! th1)
	    (thread-start! th2)
	    (thread-join! th2)
	    (mutex-lock! m)
	    (set! db (open-db))
	    (let* ((item-path (item-list->path itemdat))
		   (testinfo  (db:get-test-info db run-id test-name item-path)))
	      (if (not (equal? (db:test-get-state testinfo) "COMPLETED"))
		  (begin
		    (debug:print 2 "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") #f)))
	      ;; for automated creation of the rollup html file this is a good place...
	      (if (not (equal? item-path ""))
		  (tests:summarize-items db run-id test-name #f)) ;; don't force - just update if no
	      )
	    (mutex-unlock! m)
	    ;; (exec-results (cmd-run->list fullrunscript)) ;;  (list ">" (conc test-name "-run.log"))))
	    ;; (success      exec-results)) ;; (eq? (cadr exec-results) 0)))
	    (debug:print 2 "Output from running " fullrunscript ", pid " (vector-ref exit-info 0) " in work area " 
			 work-area ":\n====\n exit code " (vector-ref exit-info 2) "\n" "====\n")
	    (sqlite3:finalize! db)
	    (if (not (vector-ref exit-info 1))
		(exit 4)))))))

(define (setup-for-run)
  (set! *configinfo* (find-and-read-config (if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")))
  (set! *configdat*  (if (car *configinfo*)(car *configinfo*) #f))
  (set! *toppath*    (if (car *configinfo*)(cadr *configinfo*) #f))
  (if *toppath*
      (setenv "MT_RUN_AREA_HOME" *toppath*) ;; to be deprecated

Modified megatest.scm from [4c96df28b8] to [31d20a0eb6].

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

(if (args:get-arg "-execute")
    (let* ((cmdinfo   (read (open-input-string (base64:base64-decode (args:get-arg "-execute"))))))
      (setenv "MT_CMDINFO" (args:get-arg "-execute"))
      (if (list? cmdinfo) ;; ((testpath /tmp/mrwellan/jazzmind/src/example_run/tests/sqlitespeed) (test-name sqlitespeed) (runscript runscript.rb) (db-host localhost) (run-id 1))
	  (let* ((testpath  (assoc/default 'testpath  cmdinfo))
		 (work-area (assoc/default 'work-area cmdinfo))
		 (test-name (assoc/default 'test-name cmdinfo))
		 (runscript (assoc/default 'runscript cmdinfo))
		 (db-host   (assoc/default 'db-host   cmdinfo))
		 (run-id    (assoc/default 'run-id    cmdinfo))
		 (itemdat   (assoc/default 'itemdat   cmdinfo))
		 (env-ovrd  (assoc/default 'env-ovrd  cmdinfo))
		 (runname   (assoc/default 'runname   cmdinfo))
		 (megatest  (assoc/default 'megatest  cmdinfo))
		 (mt-bindir-path (assoc/default 'mt-bindir-path cmdinfo))
		 (fullrunscript (conc testpath "/" runscript))
		 (db        #f))
	    (debug:print 2 "Exectuing " test-name " on " (get-host-name))
	    (change-directory testpath)
	    (setenv "MT_TEST_RUN_DIR" work-area)
	    (setenv "MT_TEST_NAME" test-name)
	    (setenv "MT_ITEM_INFO" (conc itemdat))
	    (setenv "MT_RUNNAME"   runname)
	    (setenv "MT_MEGATEST"  megatest)
	    (if mt-bindir-path (setenv "PATH" (conc (getenv "PATH") ":" mt-bindir-path)))
	    
	    (if (not (setup-for-run))
		(begin
		  (debug:print 0 "Failed to setup, exiting") 
		  (exit 1)))
	    ;; now can find our db
	    (set! db (open-db))
	    (change-directory work-area) 
	    (set-run-config-vars db run-id)
            ;; environment overrides are done *before* the remaining critical envars.
            (alist->env-vars env-ovrd)
	    (set-megatest-env-vars db run-id)
	    (set-item-env-vars itemdat)
            (save-environment-as-files "megatest")
	    (test-set-meta-info db run-id test-name itemdat)
	    (test-set-status! db run-id test-name "REMOTEHOSTSTART" "n/a" itemdat (args:get-arg "-m") #f)
	    (if (args:get-arg "-xterm")
		(set! fullrunscript "xterm")
                (if (not (file-execute-access? fullrunscript))
                    (system (conc "chmod ug+x " fullrunscript))))
	    ;; We are about to actually kick off the test
	    ;; so this is a good place to remove the records for 
	    ;; any previous runs
	    ;; (db:test-remove-steps db run-id testname itemdat)
	    
	    ;; from here on out we will open and close the db
	    ;; on every access to reduce the probablitiy of 
	    ;; contention or stuck access on nfs.
	    (sqlite3:finalize! db)

	    (let* ((m            (make-mutex))
		   (kill-job?    #f)
		   (exit-info    (make-vector 3))
		   (job-thread   #f)
		   (runit        (lambda ()
				   ;; (let-values
				   ;;  (((pid exit-status exit-code)
				   ;;    (run-n-wait fullrunscript)))
				   (let ((pid (process-run fullrunscript)))
				     (let loop ((i 0))
				       (let-values
					(((pid-val exit-status exit-code) (process-wait pid #t)))
					(mutex-lock! m)
					(vector-set! exit-info 0 pid)
					(vector-set! exit-info 1 exit-status)
					(vector-set! exit-info 2 exit-code)
					(mutex-unlock! m)
					(if (eq? pid-val 0)
					    (begin
					      (thread-sleep! 2)
					      (loop (+ i 1)))
					    ))))))
		   (monitorjob   (lambda ()
				   (let* ((start-seconds (current-seconds))
					  (calc-minutes  (lambda ()
							   (inexact->exact 
							    (round 
							     (- 
							      (current-seconds) 
							      start-seconds)))))
					  (kill-tries 0))
				     (let loop ((minutes   (calc-minutes)))
				       (let* ((db       (open-db))
					      (cpuload  (get-cpu-load))
					      (diskfree (get-df (current-directory)))
					      (tmpfree  (get-df "/tmp")))
					 (if (not cpuload)  (begin (debug:print 0 "WARNING: CPULOAD not found.")  (set! cpuload "n/a")))
					 (if (not diskfree) (begin (debug:print 0 "WARNING: DISKFREE not found.") (set! diskfree "n/a")))
					 (set! kill-job? (test-get-kill-request db run-id test-name itemdat))
					 (test-update-meta-info db run-id test-name itemdat minutes cpuload diskfree tmpfree)
					 (if kill-job? 
					     (begin
					       (mutex-lock! m)
					       (let* ((pid (vector-ref exit-info 0)))
						 (if (number? pid)
						     (begin
						       (debug:print 0 "WARNING: Request received to kill job (attempt # " kill-tries ")")
						       (let ((processes (cmd-run->list (conc "pgrep -l -P " pid))))
							 (for-each 
							  (lambda (p)
							    (let* ((parts  (string-split p))
								   (p-id   (if (> (length parts) 0)
									       (string->number (car parts))
									       #f)))
							      (if p-id
								  (begin
								    (debug:print 0 "Killing " (cadr parts) "; kill -9  " p-id)
								    (system (conc "kill -9 " p-id))))))
							  (car processes))
							 (system (conc "kill -9 " pid))))
						     (begin
						       (debug:print 0 "WARNING: Request received to kill job but problem with process, attempting to kill manager process")
						       (test-set-status! db run-id test-name "KILLED"  "FAIL"
									 itemdat (args:get-arg "-m") #f)
						       (sqlite3:finalize! db)
						       (exit 1))))
					       (set! kill-tries (+ 1 kill-tries))
					       (mutex-unlock! m)))
					 (sqlite3:finalize! db)
					 (thread-sleep! (+ 8 (random 4))) ;; add some jitter to the call home time to spread out the db accesses
					 (loop (calc-minutes)))))))
		   (th1          (make-thread monitorjob))
		   (th2          (make-thread runit)))
	      (set! job-thread th2)
	      (thread-start! th1)
	      (thread-start! th2)
	      (thread-join! th2)
	      (mutex-lock! m)
	      (set! db (open-db))
	      (let* ((item-path (item-list->path itemdat))
		     (testinfo  (db:get-test-info db run-id test-name item-path)))
		(if (not (equal? (db:test-get-state testinfo) "COMPLETED"))
		    (begin
		      (debug:print 2 "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") #f)))
		;; for automated creation of the rollup html file this is a good place...
		(if (not (equal? item-path ""))
		   (tests:summarize-items db run-id test-name #f)) ;; don't force - just update if no
		)
	      (mutex-unlock! m)
	      ;; (exec-results (cmd-run->list fullrunscript)) ;;  (list ">" (conc test-name "-run.log"))))
	      ;; (success      exec-results)) ;; (eq? (cadr exec-results) 0)))
	      (debug:print 2 "Output from running " fullrunscript ", pid " (vector-ref exit-info 0) " in work area " 
		     work-area ":\n====\n exit code " (vector-ref exit-info 2) "\n" "====\n")
	      (sqlite3:finalize! db)
	      (if (not (vector-ref exit-info 1))
		  (exit 4)))))
      (set! *didsomething* #t)))

(if (args:get-arg "-step")
    (if (not (getenv "MT_CMDINFO"))
	(begin
	  (debug:print 0 "ERROR: MT_CMDINFO env var not set, -step must be called *inside* a megatest invoked environment!")
	  (exit 5))







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

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


























    (begin













      (launch:execute (args:get-arg "-execute"))





















































































































      (set! *didsomething* #t)))

(if (args:get-arg "-step")
    (if (not (getenv "MT_CMDINFO"))
	(begin
	  (debug:print 0 "ERROR: MT_CMDINFO env var not set, -step must be called *inside* a megatest invoked environment!")
	  (exit 5))