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;; PURPOSE.
;;======================================================================
;; launch a task - this runs on the originating host, tests themselves
;;
;;======================================================================
(use regex regex-case base64 sqlite3)
(import (prefix base64 base64:))
(import (prefix sqlite3 sqlite3:))
(declare (unit launch))
(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)
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;; PURPOSE.
;;======================================================================
;; launch a task - this runs on the originating host, tests themselves
;;
;;======================================================================
(use regex regex-case base64 sqlite3 srfi-18)
(import (prefix base64 base64:))
(import (prefix sqlite3 sqlite3:))
(declare (unit launch))
(declare (uses common))
(declare (uses configf))
(declare (uses db))
(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
;;======================================================================
;; ezsteps
;;======================================================================
;; ezsteps were going to be coded as
;; stepname[,predstep1,predstep2 ...] [{VAR1=first,second,third}] command to execute
;; BUT
;; now are
;; stepname {VAR=first,second,third ...} command ...
(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))
(ezsteps (assoc/default 'ezsteps 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 (if runscript (conc testpath "/" runscript) #f))
(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)
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(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)
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(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 (and fullrunscript (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 (vector #t #t #t))
(job-thread #f)
(runit (lambda ()
;; (let-values
;; (((pid exit-status exit-code)
;; (run-n-wait fullrunscript)))
;; if there is a runscript do it first
(if 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)))
)))))
;; then, if runscript ran ok (or did not get called)
;; do all the ezsteps (if any)
(if ezsteps
(let* ((testconfig (read-config (conc work-area "/testconfig") #f #t)) ;; FIXME??? is allow-system ok here?
(ezstepslst (hash-table-ref/default testconfig "ezsteps" '())))
(if (not (file-exists? ".ezsteps"))(create-directory ".ezsteps"))
;; if ezsteps was defined then we are sure to have at least one step but check anyway
(if (not (> (length ezstepslst) 0))
(debug:print 0 "ERROR: ezsteps defined but ezstepslst is zero length")
(let loop ((ezstep (car ezstepslst))
(tal (cdr ezstepslst))
(prevstep #f))
;; check exit-info (vector-ref exit-info 1)
(if (vector-ref exit-info 1)
(let* ((stepname (car ezstep)) ;; do stuff to run the step
(stepinfo (cadr ezstep))
(stepparts (string-match (regexp "^(\\{([^\\}]*)\\}\\s*|)(.*)$") stepinfo))
(stepparms (list-ref stepparts 2)) ;; for future use, {VAR=1,2,3}, run step for each
(stepcmd (list-ref stepparts 3))
(script "#!/bin/bash\n")) ;; yep, we depend on bin/bash FIXME!!!
;; NB// can safely assume we are in test-area directory
(debug:print 4 "ezsteps:\n stepname: " stepname " stepinfo: " stepinfo " stepparts: " stepparts
" stepparms: " stepparms " stepcmd: " stepcmd)
;; first source the previous environment
(if (and prevstep (file-exists? prevstep))
(set! script (conc script "source .ezsteps/" prevstep ".sh")))
;; call the command using mt_ezstep
(set! script (conc script "mt_ezstep " stepname " " stepcmd "\n"))
(debug:print 4 "script: " script)
;; now launch
(let ((pid (process-run script)))
(let processloop ((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)
(processloop (+ i 1))))
)))
(if (not (null? tal))
(loop (car tal) (cdr tal) stepname)))
(debug:print 4 "WARNING: a prior step failed, stopping at " ezstep))))))))
(monitorjob (lambda ()
(let* ((start-seconds (current-seconds))
(calc-minutes (lambda ()
(inexact->exact
(round
(-
(current-seconds)
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;; - could be netbatch
;; (launch-test db (cadr status) test-conf))
(define (launch-test db run-id test-conf keyvallst test-name test-path itemdat)
(change-directory *toppath*)
(let ((useshell (config-lookup *configdat* "jobtools" "useshell"))
(launcher (config-lookup *configdat* "jobtools" "launcher"))
(runscript (config-lookup test-conf "setup" "runscript"))
(diskspace (config-lookup test-conf "requirements" "diskspace"))
(memory (config-lookup test-conf "requirements" "memory"))
(hosts (config-lookup *configdat* "jobtools" "workhosts"))
(remote-megatest (config-lookup *configdat* "setup" "executable"))
(local-megatest (car (argv)))
;; (item-path (item-list->path itemdat)) test-path is the full path including the item-path
(work-area #f)
(toptest-work-area #f) ;; for iterated tests the top test contains data relevant for all
(diskpath #f)
(cmdparms #f)
(fullcmd #f) ;; (define a (with-output-to-string (lambda ()(write x))))
(mt-bindir-path #f))
(if hosts (set! hosts (string-split hosts)))
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;; - could be netbatch
;; (launch-test db (cadr status) test-conf))
(define (launch-test db run-id test-conf keyvallst test-name test-path itemdat)
(change-directory *toppath*)
(let ((useshell (config-lookup *configdat* "jobtools" "useshell"))
(launcher (config-lookup *configdat* "jobtools" "launcher"))
(runscript (config-lookup test-conf "setup" "runscript"))
(ezsteps (> (length (hash-table-ref/default test-conf "ezsteps" '())) 0)) ;; don't send all the steps, could be big
(diskspace (config-lookup test-conf "requirements" "diskspace"))
(memory (config-lookup test-conf "requirements" "memory"))
(hosts (config-lookup *configdat* "jobtools" "workhosts"))
(remote-megatest (config-lookup *configdat* "setup" "executable"))
(local-megatest (car (argv)))
(test-sig (conc "=" test-name ":" (item-list->path itemdat) "=")) ;; test-path is the full path including the item-path
(work-area #f)
(toptest-work-area #f) ;; for iterated tests the top test contains data relevant for all
(diskpath #f)
(cmdparms #f)
(fullcmd #f) ;; (define a (with-output-to-string (lambda ()(write x))))
(mt-bindir-path #f))
(if hosts (set! hosts (string-split hosts)))
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(write (list (list 'testpath test-path)
(list 'work-area work-area)
(list 'test-name test-name)
(list 'runscript runscript)
(list 'run-id run-id )
(list 'itemdat itemdat )
(list 'megatest remote-megatest)
(list 'env-ovrd (hash-table-ref/default *configdat* "env-override" '()))
(list 'runname (args:get-arg ":runname"))
(list 'mt-bindir-path mt-bindir-path))))))) ;; (string-intersperse keyvallst " "))))
;; clean out step records from previous run if they exist
(db:delete-test-step-records db run-id test-name itemdat)
(change-directory work-area) ;; so that log files from the launch process don't clutter the test dir
(cond
((and launcher hosts) ;; must be using ssh hostname
(set! fullcmd (append launcher (car hosts)(list remote-megatest "-execute" cmdparms))))
(launcher
(set! fullcmd (append launcher (list remote-megatest "-execute" cmdparms))))
(else
(set! fullcmd (list remote-megatest "-execute" cmdparms))))
(if (args:get-arg "-xterm")(set! fullcmd (append fullcmd (list "-xterm"))))
(debug:print 1 "Launching megatest for test " test-name " in " work-area" ...")
(test-set-status! db run-id test-name "LAUNCHED" "n/a" itemdat #f #f) ;; (if launch-results launch-results "FAILED"))
;; set
;; set pre-launch-env-vars before launching, keep the vars in prevvals and put the envionment back when done
(debug:print 4 "fullcmd: " fullcmd)
(let* ((commonprevvals (alist->env-vars
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(write (list (list 'testpath test-path)
(list 'work-area work-area)
(list 'test-name test-name)
(list 'runscript runscript)
(list 'run-id run-id )
(list 'itemdat itemdat )
(list 'megatest remote-megatest)
(list 'ezsteps ezsteps)
(list 'env-ovrd (hash-table-ref/default *configdat* "env-override" '()))
(list 'runname (args:get-arg ":runname"))
(list 'mt-bindir-path mt-bindir-path))))))) ;; (string-intersperse keyvallst " "))))
;; clean out step records from previous run if they exist
(db:delete-test-step-records db run-id test-name itemdat)
(change-directory work-area) ;; so that log files from the launch process don't clutter the test dir
(cond
((and launcher hosts) ;; must be using ssh hostname
(set! fullcmd (append launcher (car hosts)(list remote-megatest test-sig "-execute" cmdparms))))
(launcher
(set! fullcmd (append launcher (list remote-megatest test-sig "-execute" cmdparms))))
(else
(if (not useshell)(debug:print 0 "WARNING: internal launching will not work well without \"useshell yes\" in your [jobtools] section"))
(set! fullcmd (list remote-megatest test-sig "-execute" cmdparms (if useshell "&" "")))))
(if (args:get-arg "-xterm")(set! fullcmd (append fullcmd (list "-xterm"))))
(debug:print 1 "Launching megatest for test " test-name " in " work-area" ...")
(test-set-status! db run-id test-name "LAUNCHED" "n/a" itemdat #f #f) ;; (if launch-results launch-results "FAILED"))
;; set
;; set pre-launch-env-vars before launching, keep the vars in prevvals and put the envionment back when done
(debug:print 4 "fullcmd: " fullcmd)
(let* ((commonprevvals (alist->env-vars
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