;; Copyright 2006-2017, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Megatest is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
;; launch a task - this runs on the originating host, tests themselves
;;
;;======================================================================
(declare (unit launch))
(declare (uses subrun))
(declare (uses common))
(declare (uses debugprint))
(declare (uses commonmod))
(declare (uses configf))
(declare (uses db))
(declare (uses rmtmod))
(declare (uses ezsteps))
;; (declare (uses dbmod))
(declare (uses dbfile))
(declare (uses mtargs))
(use regex regex-case base64 sqlite3 srfi-18 directory-utils posix posix-extras z3
call-with-environment-variables csv hostinfo
typed-records pathname-expand matchable)
(import (prefix base64 base64:)
(prefix sqlite3 sqlite3:)
(prefix mtargs args:)
)
(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "megatest-fossil-hash.scm")
(import commonmod
rmtmod
debugprint
;; dbmod
dbfile)
;;======================================================================
;; 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 ...
;; where the {VAR=first,second,third ...} is optional.
;; given an exit code and whether or not logpro was used calculate OK/BAD
;; return #t if we are ok, #f otherwise
(define (steprun-good? logpro exitcode stepparms)
(or (eq? exitcode 0)
(and logpro (member exitcode '( 2 4 6)))
(let* ((params (alist-ref 'params stepparms)) ;; get the params section
(keep-going (if params
(alist-ref "keep-going" params equal?)
#f)))
(debug:print 0 *default-log-port* "keep-going=" keep-going)
(and keep-going (equal? (car keep-going) "yes")))))
;; if handed a string, process it, else look for MT_CMDINFO
(define (launch:get-cmdinfo-assoc-list #!key (encoded-cmd #f))
(let ((enccmd (if encoded-cmd encoded-cmd (getenv "MT_CMDINFO"))))
(if enccmd
(common:read-encoded-string enccmd)
'())))
;; 0 1 2 3
(defstruct launch:einf (pid #t)(exit-status #t)(exit-code #t)(rollup-status 0))
;; return (conc status ": " comment) from the final section so that
;; the comment can be set in the step record in launch.scm
;;
(define (launch:load-logpro-dat run-id test-id stepname)
(let ((cname (conc stepname ".dat")))
(if (common:file-exists? cname)
(let* ((dat (read-config cname #f #f))
(csvr (db:logpro-dat->csv dat stepname))
(csvt (let-values (((fmt-cell fmt-record fmt-csv) (make-format ",")))
(fmt-csv (map list->csv-record csvr))))
(status (configf:lookup dat "final" "exit-status"))
(msg (configf:lookup dat "final" "message")))
(if csvt ;; this if blocked stack dump caused by .dat file from logpro being 0-byte. fixed by upgrading logpro
(rmt:csv->test-data run-id test-id csvt)
(debug:print 0 *default-log-port* "ERROR: no csvdat exists for run-id: " run-id " test-id: " test-id " stepname: " stepname ", check that logpro version is 1.15 or newer"))
;; (debug:print-info 13 *default-log-port* "Error: run-id/test-id/stepname="run-id"/"test-id"/"stepname" => bad csvr="csvr)
;; )
(cond
((equal? status "PASS") "PASS") ;; skip the message part if status is pass
(status (conc (configf:lookup dat "final" "exit-status") ": " (if msg msg "no message")))
(else #f)))
#f)))
(define (launch:manage-steps run-id test-id item-path fullrunscript ezsteps subrun test-name tconfigreg exit-info m)
;; (let-values
;; (((pid exit-status exit-code)
;; (run-n-wait fullrunscript)))
;; (tests:test-set-status! test-id "RUNNING" "n/a" #f #f)
;; Since we should have a clean slate at this time there is no need to do
;; any of the other stuff that tests:test-set-status! does. Let's just
;; force RUNNING/n/a
;; (thread-sleep! 0.3)
;; (tests:test-force-state-status! run-id test-id "RUNNING" "n/a")
(rmt:set-state-status-and-roll-up-items run-id test-name item-path "RUNNING" #f #f)
;; (thread-sleep! 0.3) ;; NFS slowness has caused grief here
;; if there is a runscript do it first
(if fullrunscript
(let ((pid (process-run fullrunscript)))
(rmt:test-set-top-process-pid run-id test-id pid)
(let loop ((i 0))
(let-values
(((pid-val exit-status exit-code) (process-wait pid #t)))
(mutex-lock! m)
(launch:einf-pid-set! exit-info pid) ;; (vector-set! exit-info 0 pid)
(launch:einf-exit-status-set! exit-info exit-status) ;; (vector-set! exit-info 1 exit-status)
(launch:einf-exit-code-set! exit-info exit-code) ;; (vector-set! exit-info 2 exit-code)
(launch:einf-rollup-status-set! exit-info exit-code) ;; (vector-set! exit-info 3 exit-code) ;; rollup status
(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 (or ezsteps subrun)
(let* ((test-run-dir (tests:get-test-path-from-environment))
(testconfig ;; (read-config (conc work-area "/testconfig") #f #t environ-patt: "pre-launch-env-vars")) ;; FIXME??? is allow-system ok here?
;; NOTE: it is tempting to turn off force-create of testconfig but dynamic
;; ezstep names need a full re-eval here.
(tests:get-testconfig test-name item-path tconfigreg #t force-create: #t)) ;; 'return-procs)))
(ezstepslst (if (hash-table? testconfig)
(hash-table-ref/default testconfig "ezsteps" '())
#f)))
(if testconfig
(hash-table-set! *testconfigs* test-name testconfig) ;; cached for lazy reads later ...
(begin
(launch:setup)
(debug:print 0 *default-log-port* "WARNING: no testconfig found for " test-name " in search path:\n "
(string-intersperse (tests:get-tests-search-path *configdat*) "\n "))))
;; after all that, still no testconfig? Time to abort
(if (not testconfig)
(begin
(debug:print-error 0 *default-log-port* "Failed to resolve megatest.config, runconfigs.config and testconfig issues. Giving up now")
(exit 1)))
;; create a proc for the subrun if requested, save that proc in the ezsteps table as the last entry
;; 1. get section [runarun]
;; 2. unset MT_* vars
;; 3. fix target
;; 4. fix runname
;; 5. fix testpatt or calculate it from contour
;; 6. launch the run
;; 7. roll up the run result and or roll up the logpro processed result
(when (configf:lookup testconfig "subrun" "runwait") ;; we use runwait as the flag that a subrun is requested
(subrun:initialize-toprun-test testconfig test-run-dir)
(let* ((mt-cmd (subrun:launch-cmd test-run-dir (configf:lookup testconfig "subrun" "runwait"))))
(debug:print-info 0 *default-log-port* "Subrun command is \"" mt-cmd "\"")
(set! ezsteps #t) ;; set the needed flag
(set! ezstepslst
(append (or ezstepslst '())
(list (list "subrun" (conc "{subrun=true} " mt-cmd)))))))
;; process the ezsteps
(if ezsteps
(let* ((all-steps-dat (make-hash-table))) ;; keep all the info around as stepname ==> alist; where 'params is the params list (add other stuff as needed)
(if (not (common: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-error 0 *default-log-port* "ezsteps defined but ezstepslst is zero length")
(let ((all-step-names (map car ezstepslst))
(status-file (file-open "ezsteps.status" (+ open/append open/wronly open/creat)))
)
(setenv "MT_STEP_NAMES" (string-intersperse all-step-names " "))
(let loop ((ezstep (car ezstepslst))
(tal (cdr ezstepslst))
(prevstep #f))
(debug:print-info 0 *default-log-port* "Processing ezstep \"" (string-intersperse ezstep " ") "\"")
;; check exit-info (vector-ref exit-info 1)
(if (launch:einf-exit-status exit-info) ;; (vector-ref exit-info 1)
(let* ((logpro-used (ezsteps:runstep ezstep run-id test-id exit-info m tal testconfig all-steps-dat))
(stepname (car ezstep))
(stepparms (hash-table-ref all-steps-dat stepname)))
(setenv "MT_STEP_NAME" stepname)
(pp (hash-table->alist all-steps-dat))
;; if logpro-used read in the stepname.dat file
(if (and logpro-used (common:file-exists? (conc stepname ".dat")))
(launch:load-logpro-dat run-id test-id stepname))
(file-write status-file (conc stepname " " (launch:einf-exit-code exit-info) "\n"))
(if (steprun-good? logpro-used (launch:einf-exit-code exit-info) stepparms)
(if (not (null? tal))
(loop (car tal) (cdr tal) stepname))
(debug:print 0 *default-log-port* "WARNING: step " (car ezstep) " failed. Stopping")))
(debug:print 0 *default-log-port* "WARNING: a prior step failed, stopping at " ezstep)))
(file-close status-file)
)
))))))
(define (launch:monitor-job run-id test-id item-path fullrunscript ezsteps test-name tconfigreg exit-info m work-area runtlim misc-flags)
(let* ((update-period (string->number (or (configf:lookup *configdat* "setup" "test-stats-update-period") "60")))
(start-seconds (current-seconds))
(calc-minutes (lambda ()
(inexact->exact
(round
(-
(current-seconds)
start-seconds)))))
(kill-tries 0))
;; (tests:set-full-meta-info #f test-id run-id (calc-minutes) work-area)
;; (tests:set-full-meta-info test-id run-id (calc-minutes) work-area)
(tests:set-full-meta-info #f test-id run-id (calc-minutes) work-area 10)
(let loop ((minutes (calc-minutes))
(cpu-load (alist-ref 'adj-core-load (common:get-normalized-cpu-load #f)))
(disk-free (get-df (current-directory)))
(last-sync (current-seconds)))
(let* ((over-time (> (current-seconds) (+ last-sync update-period)))
(new-cpu-load (let* ((load (alist-ref 'adj-core-load (common:get-normalized-cpu-load #f)))
(delta (abs (- load cpu-load))))
(if (> delta 0.1) ;; don't bother updating with small changes
load
#f)))
(new-disk-free (let* ((df (if over-time ;; only get df every 30 seconds
(get-df (current-directory))
disk-free))
(delta (abs (- df disk-free))))
(if (and (> df 0)
(> (/ delta df) 0.1)) ;; (> delta 200) ;; ignore changes under 200 Meg
df
#f)))
(do-sync (or new-cpu-load new-disk-free over-time))
;;
;; MOVE THIS TO A FILE FLAG BASED APPROACH (FOR NOW)
;;
;; (test-info (rmt:get-test-state-status-by-id run-id test-id))
;; (state (car test-info));; (db:test-get-state test-info))
;; (status (cdr test-info));; (db:test-get-status test-info))
(killreq (file-exists? (conc work-area"/kill-test"))) ;; (equal? state "KILLREQ"))
(kill-reason "no kill reason specified")
(kill-job? #f))
;; (common:telemetry-log "zombie" (conc "launch:monitor-job - decision time encountered at "(current-seconds)" with last-sync="last-sync" do-sync="do-sync" over-time="over-time" update-period="update-period))
(cond
(killreq
(set! kill-reason "KILLING TEST since received kill request (KILLREQ)")
(set! kill-job? #t))
((and runtlim (> (- (current-seconds) start-seconds) runtlim))
(set! kill-reason (conc "KILLING TEST DUE TO TIME LIMIT EXCEEDED! Runtime=" (- (current-seconds) start-seconds) " seconds, limit=" runtlim))
(set! kill-job? #t))
#;((equal? status "DEAD") ;; NEED ALTERNATIVE MECHANISM FOR THIS.
(tests:update-central-meta-info run-id test-id new-cpu-load new-disk-free (calc-minutes) #f #f)
(rmt:set-state-status-and-roll-up-items run-id test-id 'foo "RUNNING" "n/a" "was marked dead; really still running.")
;;(set! kill-reason "KILLING TEST because it was marked as DEAD by launch:handle-zombie-tests (might indicate really overloaded server or else overzealous setup.deadtime)") ;; MARK RUNNING
(set! kill-job? #f)))
(debug:print 4 *default-log-port* "cpu: " new-cpu-load " disk: " new-disk-free " last-sync: " last-sync " do-sync: " do-sync)
;; revisit logic in zombie handling.
;;
(if (common:low-noise-print 600 "run zombie") ;; every five minutes is plenty
(launch:handle-zombie-tests run-id))
(when do-sync
;; (tests:update-central-meta-info run-id test-id new-cpu-load new-disk-free (calc-minutes) #f #f)
(let ((oup (open-output-file (conc work-area"/.run-logging-stats.csv") :append))
(csv (conc run-id","test-id","new-cpu-load","new-disk-free","(calc-minutes))))
(debug:print 0 *default-log-port* "Updating run log, csv="csv)
(with-output-to-port oup
(lambda ()
(print csv)))
(close-output-port oup)))
(if kill-job?
(begin
(debug:print-info 0 *default-log-port* "proceeding to kill test: "kill-reason)
(mutex-lock! m)
;; NOTE: The pid can change as different steps are run. Do we need handshaking between this
;; section and the runit section? Or add a loop that tries three times with a 1/4 second
;; between tries?
(let* ((pid1 (launch:einf-pid exit-info)) ;; (vector-ref exit-info 0))
(pid2 (rmt:test-get-top-process-pid run-id test-id))
(pids (delete-duplicates (filter number? (list pid1 pid2)))))
(if (not (null? pids))
(begin
(for-each
(lambda (pid)
(handle-exceptions
exn
(begin
(debug:print-info 0 *default-log-port* "Unable to kill process with pid " pid ", possibly already killed.")
(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn))
(debug:print 0 *default-log-port* "WARNING: Request received to kill job " pid) ;; " (attempt # " kill-tries ")")
(debug:print-info 0 *default-log-port* "Signal mask=" (signal-mask))
;; (if (process:alive? pid)
;; (begin
(map (lambda (pid-num)
(process-signal pid-num signal/term))
(process:get-sub-pids pid))
(thread-sleep! 5)
;; (if (process:process-alive? pid)
(map (lambda (pid-num)
(handle-exceptions
exn
(begin
(debug:print 0 *default-log-port* " .... had trouble sending kill to " pid-num ", exn=" exn)
#f)
(process-signal pid-num signal/kill)))
(process:get-sub-pids pid))))
;; (debug:print-info 0 *default-log-port* "not killing process " pid " as it is not alive"))))
pids)
;; BB: question to Matt -- does the tests:test-state-status! encompass rollup to toplevel? If not, should it?
(tests:test-set-status! run-id test-id "KILLED" "KILLED" (conc (args:get-arg "-m")" "kill-reason) #f)) ;; BB ADDED kill-reason -- confirm OK with Matt
(begin
(debug:print-error 0 *default-log-port* "Nothing to kill, pid1=" pid1 ", pid2=" pid2)
(tests:test-set-status! run-id test-id "KILLED" "FAILED TO KILL" (conc (args:get-arg "-m")" "kill-reason) #f) ;; BB ADDED kill-reason -- confirm OK with Matt
)))
(mutex-unlock! m)
;; no point in sticking around. Exit now. But run end of run before exiting?
(launch:end-of-run-check run-id)
(exit)))
(if (hash-table-ref/default misc-flags 'keep-going #f) ;; keep originals for cpu-load and disk-free unless they change more than the allowed delta
(begin
(thread-sleep! 6) ;; was 3
(loop (calc-minutes)
(or new-cpu-load cpu-load)
(or new-disk-free disk-free)
(if do-sync (current-seconds) last-sync))))))
(tests:update-central-meta-info run-id test-id (commonmod:get-cpu-load) (get-df (current-directory))(calc-minutes) #f #f))) ;; NOTE: Checking twice for keep-going is intentional
;; read testconfig and create .logpro and script files
;; - use #f for tconfigreg to re-read the testconfigs from disk
;;
(define (launch:extract-scripts-logpro test-dir test-name item-path tconfigreg-in)
(let* ((tconfigreg (or tconfigreg-in
(tests:get-all)))
(tconfig-fname (conc test-dir "/.testconfig"))
(tconfig-tmpfile (conc tconfig-fname ".tmp"))
(tconfig (tests:get-testconfig test-name item-path tconfigreg #t force-create: #t)) ;; 'return-procs)))
(scripts (configf:get-section tconfig "scripts"))
(logpros (configf:get-section tconfig "logpro")))
;; create .testconfig file
(configf:write-alist tconfig tconfig-tmpfile)
(file-move tconfig-tmpfile tconfig-fname #t)
(delete-file* ".final-status")
;; extract scripts from testconfig and write them to files in test run dir
(for-each
(lambda (scriptdat)
(match scriptdat
((name content)
(debug:print-info 2 *default-log-port* "Creating script "(current-directory)"/"name)
(with-output-to-file name
(lambda ()
(print content)))
(change-file-mode name (bitwise-ior perm/irwxg perm/irwxu)))
(else
(debug:print-info 0 "Invalid script definiton found in [scripts] section of testconfig. \"" scriptdat "\""))))
scripts)
;; extract logpro from testconfig and write them to files in test run dir
(for-each
(lambda (logprodat)
(match logprodat
((name content)
(debug:print-info 2 *default-log-port* "Creating logpro file "(current-directory)"/"name ".logpro")
(with-output-to-file (conc name".logpro")
(lambda ()
(print content)
;; (change-file-mode name (bitwise-ior perm/irwxg perm/irwxu))
)))
(else
(debug:print-info 0 "Invalid logpro definiton found in [logpro] section of testconfig. \"" logprodat "\""))))
logpros)))
(define (launch:execute encoded-cmd)
(let* ((cmdinfo (common:read-encoded-string encoded-cmd))
(tconfigreg #f))
(setenv "MT_CMDINFO" encoded-cmd)
;;(bb-check-path msg: "launch:execute incoming")
(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)) ;; testpath is the test spec area
(top-path (assoc/default 'toppath cmdinfo))
(work-area (assoc/default 'work-area cmdinfo)) ;; work-area is the test run area
(test-name (assoc/default 'test-name cmdinfo))
(runscript (assoc/default 'runscript cmdinfo))
(ezsteps (assoc/default 'ezsteps cmdinfo))
(subrun (assoc/default 'subrun cmdinfo))
;; (runremote (assoc/default 'runremote cmdinfo))
;; (transport (assoc/default 'transport cmdinfo)) ;; not used
;; (serverinf (assoc/default 'serverinf cmdinfo))
;; (port (assoc/default 'port cmdinfo))
(serverurl (assoc/default 'serverurl cmdinfo))
(homehost (assoc/default 'homehost cmdinfo))
(run-id (assoc/default 'run-id cmdinfo))
(test-id (assoc/default 'test-id cmdinfo))
(target (assoc/default 'target cmdinfo))
(areaname (assoc/default 'areaname cmdinfo))
(itemdat (assoc/default 'itemdat cmdinfo))
(env-ovrd (assoc/default 'env-ovrd cmdinfo))
(set-vars (assoc/default 'set-vars cmdinfo)) ;; pre-overrides from -setvar
(runname (assoc/default 'runname cmdinfo))
(megatest (assoc/default 'megatest cmdinfo))
(runtlim (assoc/default 'runtlim cmdinfo))
(contour (assoc/default 'contour cmdinfo))
(item-path (item-list->path itemdat))
(mt-bindir-path (assoc/default 'mt-bindir-path cmdinfo))
(keys #f)
(keyvals #f)
(fullrunscript (if (not runscript)
#f
(if (substring-index "/" runscript)
runscript ;; use unadultered if contains slashes
(let ((fulln (conc work-area "/" runscript)))
(if (and (common:file-exists? fulln)
(file-execute-access? fulln))
fulln
runscript))))) ;; assume it is on the path
(check-work-area (lambda ()
;;
;; NFS might not have propagated the
;; directory meta data to the run host - give it
;; time if needed
;;
;; alternatively - if nonfs is set, find a working
;; directory using [host-disks] and copy from
;; the homehost using rsync
;;
(let loop ((count 0))
(if (or (common:directory-exists? work-area)
(> count 10))
(change-directory work-area)
(begin
(debug:print 0 *default-log-port* "INFO: Not starting job yet - directory " work-area " not found")
(thread-sleep! 10)
(loop (+ count 1)))))
(if (not (string=? (common:real-path work-area)(common:real-path (current-directory))))
(begin
(debug:print 0 *default-log-port*
"INFO: we are expecting to be in directory " work-area "\n"
" but we are actually in the directory " (current-directory) "\n"
" doing another change dir.")
(change-directory work-area)))
;; spot check that the files in testpath are available.
;; Too often NFS delays cause problems here.
(let ((files (glob (conc testpath "/*")))
(bad-files '()))
(for-each
(lambda (fullname)
(let* ((fname (pathname-strip-directory fullname))
(targn (conc work-area "/" fname)))
(if (not (file-exists? targn))
(set! bad-files (cons fname bad-files)))))
files)
(if (not (null? bad-files))
(begin
(debug:print 0 *default-log-port* "INFO: test data from " testpath " not copied properly or filesystem problems causing data to not be found. Re-running the copy command.")
(debug:print 0 *default-log-port* "INFO: missing files from " work-area ": " (string-intersperse bad-files ", "))
(launch:test-copy testpath work-area))))
;; one more time, change to the work-area directory
(change-directory work-area)))
) ;; let*
(if contour (setenv "MT_CONTOUR" contour))
;; immediated set some key variables from CMDINFO data, yes, these will be set again below ...
;;
(setenv "MT_TESTSUITENAME" areaname)
(setenv "MT_RUN_AREA_HOME" top-path)
(set! *toppath* top-path)
(change-directory *toppath*) ;; temporarily switch to the run area home
(setenv "MT_TEST_RUN_DIR" work-area)
(launch:setup) ;; should be properly in the run area home now
(if contour (setenv "MT_CONTOUR" contour))
;; immediated set some key variables from CMDINFO data, yes, these will be set again below ...
;;
(setenv "MT_TESTSUITENAME" areaname)
(setenv "MT_RUN_AREA_HOME" top-path)
(set! *toppath* top-path)
(change-directory *toppath*) ;; temporarily switch to the run area home
(setenv "MT_TEST_RUN_DIR" work-area)
(launch:setup) ;; should be properly in the run area home now
(set! tconfigreg (tests:get-all)) ;; mapping of testname => test source path
(let ((sighand (lambda (signum)
;; (signal-mask! signum) ;; to mask or not? seems to cause issues in exiting
(if (eq? signum signal/stop)
(debug:print-error 0 *default-log-port* "attempt to STOP process. Exiting."))
(set! *time-to-exit* #t)
(debug:print 0 *default-log-port* "Received signal " signum ", cleaning up before exit (set this test to COMPLETED/ABORT) . Please wait...")
(let ((th1 (make-thread (lambda ()
(debug:print 0 *default-log-port* "set test to COMPLETED/ABORT begin.")
(rmt:test-set-state-status run-id test-id "COMPLETED" "ABORT" "received kill signal")
(debug:print 0 *default-log-port* "set test to COMPLETED/ABORT complete.")
(debug:print 0 *default-log-port* "Killed by signal " signum ". Exiting")
(exit 1))))
(th2 (make-thread (lambda ()
(thread-sleep! 20)
(debug:print 0 *default-log-port* "Done")
(exit 4)))))
(thread-start! th2)
(thread-start! th1)
(thread-join! th2)))))
(set-signal-handler! signal/int sighand)
(set-signal-handler! signal/term sighand)
) ;; (set-signal-handler! signal/stop sighand)
;; Do not run the test if it is REMOVING, RUNNING, KILLREQ or REMOTEHOSTSTART,
;; Mark the test as REMOTEHOSTSTART *IMMEDIATELY*
;;
(let* ((test-info (let loop ((tries 0))
(let ((tinfo (rmt:get-test-info-by-id run-id test-id)))
(if tinfo
tinfo
(if (> tries 5)
#f
(begin
(thread-sleep! (+ 1 (* tries 10)))
(loop (+ tries 1))))))))
(test-host (if test-info
(db:test-get-host test-info)
(begin
(debug:print 0 *default-log-port* "ERROR: failed to find a record for test-id " test-id ", exiting.")
(exit))))
(test-pid (db:test-get-process_id test-info)))
(cond
;; -mrw- I'm removing KILLREQ from this list so that a test in KILLREQ state is treated as a "do not run" flag.
((member (db:test-get-state test-info) '("INCOMPLETE" "KILLED" "UNKNOWN" "STUCK")) ;; prior run of this test didn't complete, go ahead and try to rerun
(debug:print 0 *default-log-port* "INFO: test is INCOMPLETE or KILLED, treat this execute call as a rerun request")
;; (tests:test-force-state-status! run-id test-id "REMOTEHOSTSTART" "n/a")
(rmt:general-call 'set-test-start-time run-id test-id)
(rmt:test-set-state-status run-id test-id "REMOTEHOSTSTART" "n/a" #f)
) ;; prime it for running
((member (db:test-get-state test-info) '("RUNNING" "REMOTEHOSTSTART"))
(if (process:alive-on-host? test-host test-pid)
(debug:print-error 0 *default-log-port* "test state is " (db:test-get-state test-info) " and process " test-pid " is still running on host " test-host ", cannot proceed")
(exit 1)))
((member (db:test-get-state test-info) '("COMPLETED")) ;; we do NOT want to re-run COMPLETED jobs. Mark as NOT_STARTED to run!
(debug:print 0 *default-log-port* "test state is " (db:test-get-state test-info) ", cannot proceed")
(debug:print 0 *default-log-port* "exiting with status 1")
(exit 1))
((not (member (db:test-get-state test-info) '("REMOVING" "REMOTEHOSTSTART" "RUNNING" "KILLREQ")))
;; (tests:test-force-state-status! run-id test-id "REMOTEHOSTSTART" "n/a")
(rmt:general-call 'set-test-start-time run-id test-id)
(rmt:test-set-state-status run-id test-id "REMOTEHOSTSTART" "n/a" #f))
(else ;; (member (db:test-get-state test-info) '("REMOVING" "REMOTEHOSTSTART" "RUNNING" "KILLREQ"))
(debug:print 0 *default-log-port* "test state is " (db:test-get-state test-info) ", cannot proceed")
(debug:print 0 *default-log-port* "exiting with status 1")
(exit 1))))
;; cleanup prior execution's steps
(rmt:delete-steps-for-test! run-id test-id)
(debug:print 2 *default-log-port* "Executing " test-name " (id: " test-id ") on " (get-host-name))
(set! keys (rmt:get-keys))
;; (runs:set-megatest-env-vars run-id inkeys: keys inkeyvals: keyvals) ;; these may be needed by the launching process
;; one of these is defunct/redundant ...
(if (not (launch:setup force-reread: #t))
(begin
(debug:print 0 *default-log-port* "Failed to setup, exiting")
(exit 1)))
;; validate that the test run area is available
(check-work-area)
;; still need to go back to run area home for next couple steps
(change-directory *toppath*)
;; NOTE: Current order is to process runconfigs *before* setting the MT_ vars. This
;; seems non-ideal but could well break stuff
;; BUG? BUG? BUG?
;; CHANGE THIS: Do NOT read the runconfigs again - ONLY use the cached version
(let ((rconfig (full-runconfigs-read)) ;; (read-config (conc *toppath* "/runconfigs.config") #f #t sections: (list "default" target))))
(wconfig (read-config "waivers.config" #f #t sections: `( "default" ,target )))) ;; read the waivers config if it exists
;; Now have runconfigs data loaded, set environment vars
(for-each
(lambda (section)
(for-each
(lambda (varval)
(let ((var (car varval))
(val (cadr varval)))
(if (and (string? var)(string? val))
(begin
(safe-setenv var (configf:eval-string-in-environment val))) ;; val)
(debug:print-error 0 *default-log-port* "bad variable spec, " var "=" val))))
(configf:get-section rconfig section)))
(list "default" target)))
;; NFS might not have propagated the directory meta data to the run host - give it time if needed
(let loop ((count 0))
(if (or (common:file-exists? work-area)
(> count 10))
(change-directory work-area)
(begin
(debug:print 0 *default-log-port* "INFO: Not starting job yet - directory " work-area " not found")
(thread-sleep! 10)
(loop (+ count 1)))))
;; now we can switch to the work-area?
(change-directory work-area)
(set! keyvals (keys:target->keyval keys target))
;; apply pre-overrides before other variables. The pre-override vars must not
;; clobber 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 *default-log-port* "varpairs: " varpairs)
(map (lambda (varpair)
(let ((varval (string-split varpair "=")))
(if (eq? (length varval) 2)
(let ((var (car varval))
(val (cadr varval)))
(debug:print 1 *default-log-port* "Adding pre-var/val " var " = " val " to the environment")
(setenv var val)))))
varpairs)))
(for-each
(lambda (varval)
(let ((var (car varval))
(val (cadr varval)))
(if val
(setenv var val)
(begin
(debug:print-error 0 *default-log-port* "required variable " var " does not have a valid value. Exiting")
(exit)))))
(list
(list "MT_TEST_RUN_DIR" work-area)
(list "MT_TEST_NAME" test-name)
(list "MT_ITEM_INFO" (conc itemdat))
(list "MT_ITEMPATH" item-path)
(list "MT_RUNNAME" runname)
(list "MT_MEGATEST" megatest)
(list "MT_TARGET" target)
(list "MT_LINKTREE" (common:get-linktree))
(list "MT_TESTSUITENAME" (common:get-testsuite-name))))
(let ((tmppath (getenv "PATH")))
(if (string-search tmppath " ")
(debug:print 0 *default-log-port* "WARNING: spaces in PATH are not supported."))
(if mt-bindir-path (setenv "PATH" (conc tmppath":"mt-bindir-path))))
;; environment overrides are done *before* the remaining critical envars.
(alist->env-vars env-ovrd)
(runs:set-megatest-env-vars run-id inkeys: keys inkeyvals: keyvals)
(set-item-env-vars itemdat)
(let ((blacklist (configf:lookup *configdat* "setup" "blacklistvars")))
(if blacklist
(let ((vars (string-split blacklist)))
(save-environment-as-files "megatest" ignorevars: vars)
(for-each (lambda (var)
(unsetenv var))
vars))
(save-environment-as-files "megatest")))
(tests:set-full-meta-info #f test-id run-id 0 work-area 10)
(if (args:get-arg "-xterm")
(set! fullrunscript "xterm")
(if (and fullrunscript
(common:file-exists? fullrunscript)
(not (file-execute-access? fullrunscript)))
(system (conc "chmod ug+x " fullrunscript))))
(launch:extract-scripts-logpro work-area test-name item-path tconfigreg)
(let* ((m (make-mutex))
(kill-job? #f)
(exit-info (make-launch:einf pid: #t exit-status: #t exit-code: #t rollup-status: 0)) ;; pid exit-status exit-code (i.e. process was successfully run) rollup-status
(job-thread #f)
;; (keep-going #t)
(misc-flags (let ((ht (make-hash-table)))
(hash-table-set! ht 'keep-going #t)
ht))
(runit (lambda ()
(launch:manage-steps run-id test-id item-path fullrunscript ezsteps subrun test-name tconfigreg exit-info m)))
(monitorjob (lambda ()
(launch:monitor-job run-id test-id item-path fullrunscript ezsteps test-name tconfigreg exit-info m work-area runtlim misc-flags)))
(th1 (make-thread monitorjob "monitor job"))
(th2 (make-thread runit "run job"))
(tconfig (tests:get-testconfig test-name item-path tconfigreg #t))
(propagate-exit-code (configf:lookup *configdat* "setup" "propagate-exit-code"))
(propagate-status-list '("FAIL" "KILLED" "ABORT" "DEAD" "CHECK" "SKIP" "WAIVED"))
(test-status "not set")
(test-state "not set")
(precmd (configf:lookup tconfig "setup" "precmd"))
(postcmd (configf:lookup tconfig "setup" "postcmd")))
;; first, if set, run the precmd
(if precmd ;; (file-exists? precmd)(file-execute-access? precmd))
(begin
;; (save-environment-as-files "precmd-envt")
(system precmd))) ;; up to test author to put nbfake if desired.
(set! job-thread th2)
(thread-start! th1)
(thread-start! th2)
(thread-join! th2)
(debug:print-info 0 *default-log-port* "Megatest execute of test " test-name ", item path " item-path " complete. Notifying the db ...")
(debug:print-info 2 *default-log-port* "exit-info = " exit-info)
(hash-table-set! misc-flags 'keep-going #f)
(thread-join! th1)
(thread-sleep! 1) ;; give thread th1 a chance to be done TODO: Verify this is needed. At 0.1 I was getting fail to stop, increased to total of 1.1 sec.
(mutex-lock! m)
(let* ((item-path (item-list->path itemdat))
;; REMOVE this call and change this section to get killrequest from disk file
;; FUTURE: the test will start a tcp server to listen for kill requests
;; only state and status needed - use lazy routine
(testinfo (rmt:get-testinfo-state-status run-id test-id)))
;; Am I completed?
(if (member (db:test-get-state testinfo) '("REMOTEHOSTSTART" "RUNNING"))
(let ((new-state (if kill-job? "KILLED" "COMPLETED"))
(new-status (cond
((not (launch:einf-exit-status exit-info)) "FAIL") ;; job failed to run ... (vector-ref exit-info 1)
((eq? (launch:einf-rollup-status exit-info) 0) ;; (vector-ref exit-info 3)
;; if the current status is AUTO then defer to the calculated value (i.e. leave this AUTO)
(if (equal? (db:test-get-status testinfo) "AUTO") "AUTO" "PASS"))
((eq? (launch:einf-rollup-status exit-info) 1) "FAIL") ;; (vector-ref exit-info 3)
((eq? (launch:einf-rollup-status exit-info) 2) ;; (vector-ref exit-info 3)
;; if the current status is AUTO the defer to the calculated value but
;; qualify (i.e. make this AUTO-WARN)
(if (equal? (db:test-get-status testinfo) "AUTO") "AUTO-WARN" "WARN"))
((eq? (launch:einf-rollup-status exit-info) 3) "CHECK")
((eq? (launch:einf-rollup-status exit-info) 4) "WAIVED")
((eq? (launch:einf-rollup-status exit-info) 5) "ABORT")
((eq? (launch:einf-rollup-status exit-info) 6) "SKIP")
(else "FAIL"))))
(debug:print-info 0 *default-log-port* "Test exited in state=" (db:test-get-state testinfo) ", setting state/status based on exit code of " (launch:einf-exit-status exit-info) " and rollup-status of " (launch:einf-rollup-status exit-info))
;; Leave a .final-status file for each sub-test
(tests:save-final-status run-id test-id)
(tests:test-set-status! run-id
test-id
new-state
new-status
(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 run-id test-id test-name #f))
;; BUG was this meant to be the antecedent of the if above?
(tests:summarize-test run-id test-id) ;; don't force - just update if no
;; Leave a .final-status file for the top level test
(tests:save-final-status run-id test-id)
;; WHAT IS THIS FOR? TWO CALLS BACK TO SERVER?
(rmt:update-run-stats run-id 'run)) ;; (rmt:get-raw-run-stats run-id))) ;; end of let*
(mutex-unlock! m)
(launch:end-of-run-check run-id )
(debug:print 2 *default-log-port* "Output from running " fullrunscript ", pid " (launch:einf-pid exit-info) " in work area "
work-area ":\n====\n exit code " (launch:einf-exit-code exit-info) "\n" "====\n")
(let* ((testrec (rmt:get-testinfo-state-status run-id test-id)))
(set! test-status (db:test-get-status testrec))
(set! test-state (db:test-get-state testrec)))
;; If the propagate-exit-code option has been set in the megatest config
;; and the test status matches the list, set the exit code to 1.
(if (and propagate-exit-code (string=? propagate-exit-code "yes") (member test-status propagate-status-list))
(begin
(debug:print 1 *default-log-port* "Setting exit status to 1 because of test status of " test-status)
(set! *globalexitstatus* 1)))
(if postcmd
(begin
(setenv "MT_TEST_STATE" test-state)
(setenv "MT_TEST_STATUS" test-status)
;; (save-environment-as-files "postcmd-envt")
(system postcmd)))
(if (not (launch:einf-exit-status exit-info))
(exit 4))))
)))
;; Spec for End of test
;; At end of each test call, after marking self as COMPLETED do run-state-status-rollup
;; At transition to run COMPLETED/X do hooks
;; Definition: test_dead if event_time + duration + 1 minute? < current_time AND
;; we can prove the process is not alive (ssh host pstree -A pid)
;; if dead safe to mark the test as killed in the db
;; State/status table
;; new
;; 100% COMPLETED/ (PASS,FAIL,ABORT etc.) ==> COMPLETED / X where X is same as itemized rollup
;; > 3 RUNNING with not test_dead do nothing (run should already be RUNNING/ na
;; > 0 RUNNING and test_dead then send KILLREQ ==> COMPLETED
;; 0 RUNNING ==> this is actually the first condition, should not get here
(define *last-rollup* 0)
(define (launch:end-of-run-check run-id )
(let* ((not-completed-cnt (rmt:get-not-completed-cnt run-id))
(running-cnt (rmt:get-count-tests-running-for-run-id run-id))
(all-test-launched (rmt:get-var (conc "lunch-complete-" run-id)))
(current-state-status (rmt:get-run-state-status run-id))
(current-state (car current-state-status)) ;; (rmt:get-run-state run-id))
(current-status (cdr current-state-status))) ;; (rmt:get-run-status run-id)))
;;get-vars run-id to query metadata table to check if all completed. if all-test-launched = yes then only not-completed-cnt = 0 means everyting is completed if no entry found in the table do nothing
(debug:print 0 *default-log-port* "Running test cnt :" running-cnt)
;;
;; TODO: add a final rollup when run is done (if there isn't one already)
;;
(if (or (< running-cnt 3) ;; have only few running
(> (- (current-seconds) *last-rollup*) 10)) ;; or haven't rolled up in past ten seconds
(begin
(rmt:set-state-status-and-roll-up-run run-id current-state current-status)
(set! *last-rollup* (current-seconds))))
(runs:update-junit-test-reporter-xml run-id)
(cond
((and all-test-launched (eq? not-completed-cnt 0) (equal? all-test-launched "yes" ))
(if (and (equal? (rmt:get-var (conc "end-of-run-" run-id)) "no") (common:simple-lock (conc "endOfRun" run-id)))
(begin
(debug:print 4 *default-log-port* "look for post hook. currseconds: " (current-seconds) " EOR " (rmt:get-var (conc "end-of-run-" run-id)))
(debug:print 0 *default-log-port* "End of Run Detected.")
(rmt:set-var (conc "end-of-run-" run-id) "yes")
;(thread-sleep! 10)
(runs:run-post-hook run-id)
(debug:print 4 *default-log-port* "currseconds: " (current-seconds)" eor: " (rmt:get-var (conc "end-of-run-" run-id)))
(common:simple-unlock (conc "endOfRun" run-id)))
(debug:print 0 *default-log-port* "End of Run Detected but not running post hook. This should happen when eor is set to yes. This will happen only when 2 tests exit at smae time. eor= " (rmt:get-var (conc "end-of-run-" run-id)))))
((> running-cnt 3)
(debug:print 0 *default-log-port* "There are " running-cnt " tests running." ))
((> running-cnt 0)
(debug:print 0 *default-log-port* "running cnt > 0 but <= 3 kill-running-tests-if-dead" )
(let ((kill-cnt (launch:kill-tests-if-dead run-id)))
(if (and all-test-launched (equal? all-test-launched "yes") (eq? kill-cnt running-cnt))
(launch:end-of-run-check run-id)))) ;;todo
(else (debug:print 0 *default-log-port* "Should it get here?? May be everything is not launched yet. Running test cnt:" running-cnt " Not completed test cnt:" not-completed-cnt)
(let* ((not-completed-tests (rmt:get-tests-for-run run-id "%" `("NOT_STARTED" "RUNNING" "LAUNCHED" "REMOTEHOSTSTART") `() #f #f #f #f #f #f #f #f)))
(if (> (length not-completed-tests) 0)
(let loop ((running-test (car not-completed-tests))
(tal (cdr not-completed-tests)))
(let* ((test-name (vector-ref running-test 2))
(item-path (vector-ref running-test 11)))
(debug:print 0 *default-log-port* "test " test-name "/" item-path " not completed")
(if (not (null? tal))
(loop (car tal) (cdr tal)))))))))))
(define (launch:kill-tests-if-dead run-id)
(let* ((running-tests (rmt:get-tests-for-run run-id "%" `("RUNNING" "LAUNCHED" "REMOTEHOSTSTART") `() #f #f #f #f #f #f #f #f)))
(let loop ((running-test (car running-tests))
(tal (cdr running-tests))
(kill-cnt 0))
(let* ((test-name (vector-ref running-test 2))
(item-path (vector-ref running-test 11))
(test-id (vector-ref running-test 0))
(host (vector-ref running-test 6))
(pid (rmt:test-get-top-process-pid run-id test-id))
(event-time (vector-ref running-test 5))
(duration (vector-ref running-test 12))
(flag 0)
(curr-time (current-seconds)))
(if (and (< (+ event-time duration 600) curr-time) (not (commonmod:is-test-alive host pid))) ;;test has not updated duration in last 10 min then likely its not running but confirm before marking it as killed
(begin
(debug:print 0 *default-log-port* "test " test-name "/" item-path " needs to be killed")
(set! flag 1)
(rmt:set-state-status-and-roll-up-items run-id test-name item-path "KILLREQ" "n/a" #f)))
(if (not (null? tal))
(loop (car tal) (cdr tal) (+ kill-cnt flag))
(+ kill-cnt flag))))))
;; DO NOT USE - caching of configs is handled in launch:setup now.
;;
(define (launch:cache-config)
;; if we have a linktree and -runtests and -target and the directory exists dump the config
;; to megatest-(current-seconds).cfg and symlink it to megatest.cfg
(if (and *configdat*
(or (args:get-arg "-run")
(args:get-arg "-runtests")
(args:get-arg "-execute")))
(let* ((linktree (common:get-linktree)) ;; (get-environment-variable "MT_LINKTREE"))
(target (common:args-get-target exit-if-bad: #t))
(runname (or (args:get-arg "-runname")
(args:get-arg ":runname")
(getenv "MT_RUNNAME")))
(fulldir (conc linktree "/"
target "/"
runname)))
(if (and linktree (common:file-exists? linktree)) ;; can't proceed without linktree
(begin
(debug:print-info 0 *default-log-port* "Have -run with target=" target ", runname=" runname ", fulldir=" fulldir ", testpatt=" (or (args:get-arg "-testpatt") "%"))
(if (not (common:file-exists? fulldir))
(create-directory fulldir #t)) ;; need to protect with exception handler
(if (and target
runname
(common:file-exists? fulldir))
(let ((tmpfile (conc fulldir "/.megatest.cfg." (current-seconds)))
(targfile (conc fulldir "/.megatest.cfg-" megatest-version "-" megatest-fossil-hash))
(rconfig (conc fulldir "/.runconfig." megatest-version "-" megatest-fossil-hash)))
(if (common:file-exists? rconfig) ;; only cache megatest.config AFTER runconfigs has been cached
(begin
(debug:print-info 2 *default-log-port* "Caching megatest.config in " tmpfile)
(if (not (common:in-running-test?))
(configf:write-alist *configdat* tmpfile))
(system (conc "ln -sf " tmpfile " " targfile))))
)))
(debug:print-info 1 *default-log-port* "No linktree yet, no caching configs.")))))
;; gather available information, if legit read configs in this order:
;;
;; if have cache;
;; read it a return it
;; else
;; megatest.config (do not cache)
;; runconfigs.config (cache if all vars avail)
;; megatest.config (cache if all vars avail)
;; returns:
;; *toppath*
;; side effects:
;; sets; *configdat* (megatest.config info)
;; *runconfigdat* (runconfigs.config info)
;; *configstatus* (status of the read data)
;;
(define (launch:setup #!key (force-reread #f) (areapath #f))
(mutex-lock! *launch-setup-mutex*)
;; this stops the train quickly for new processes
(if (and *toppath*
(file-exists? (conc *toppath*"/stop-the-train")))
(begin
(debug:print 0 *default-log-port* "ERROR: found file "*toppath*"/stop-the-train, exiting immediately")
(exit 1)))
(if (and *toppath*
(eq? *configstatus* 'fulldata) (not force-reread)) ;; got it all
(begin
(debug:print 2 *default-log-port* "NOTE: skipping launch:setup-body call since we have fulldata")
(mutex-unlock! *launch-setup-mutex*)
*toppath*)
(let ((res (launch:setup-body force-reread: force-reread areapath: areapath)))
(mutex-unlock! *launch-setup-mutex*)
res)))
;; return paths depending on what info is available.
;;
(define (launch:get-cache-file-paths areapath toppath target mtconfig)
(let* ((use-cache (common:use-cache?))
(runname (common:args-get-runname))
(linktree (common:get-linktree))
(testname (common:get-full-test-name))
(rundir (if (and runname target linktree)
(common:directory-writable? (conc linktree "/" target "/" runname))
#f))
(testdir (if (and rundir testname)
(common:directory-writable? (conc rundir "/" testname))
#f))
(cachedir (or testdir rundir))
(mtcachef (and cachedir (conc cachedir "/" ".megatest.cfg-" megatest-version "-" megatest-fossil-hash)))
(rccachef (and cachedir (conc cachedir "/" ".runconfigs.cfg-" megatest-version "-" megatest-fossil-hash))))
(debug:print-info 6 *default-log-port*
"runname=" runname
"\n linktree=" linktree
"\n testname=" testname
"\n rundir=" rundir
"\n testdir=" testdir
"\n cachedir=" cachedir
"\n mtcachef=" mtcachef
"\n rccachef=" rccachef)
(cons mtcachef rccachef)))
(define (launch:setup-body #!key (force-reread #f) (areapath #f))
(if (and (eq? *configstatus* 'fulldata)
*toppath*
(not force-reread)) ;; no need to reprocess
*toppath* ;; return toppath
(let* ((use-cache (common:use-cache?)) ;; BB- use-cache checks *configdat* for use-cache setting. We do not have *configdat*. Bootstrapping problem here.
(toppath (common:get-toppath areapath))
(target (common:args-get-target))
(sections (if target (list "default" target) #f)) ;; for runconfigs
(mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config
(cachefiles (launch:get-cache-file-paths areapath toppath target mtconfig))
;; checking for null cachefiles should not be necessary, I was seeing error car of '(), might be a chicken bug or a red herring ...
(mtcachef (if (null? cachefiles)
#f
(car cachefiles))) ;; (and cachedir (conc cachedir "/" ".megatest.cfg-" megatest-version "-" megatest-fossil-hash)))
(rccachef (if (null? cachefiles)
#f
(cdr cachefiles)))) ;; (and cachedir (conc cachedir "/" ".runconfigs.cfg-" megatest-version "-" megatest-fossil-hash)))
;; (cancreate (and cachedir (common:file-exists? cachedir)(file-write-access? cachedir) (not (common:in-running-test?)))))
(set! *toppath* toppath) ;; This is needed when we are running as a test using CMDINFO as a datasource
;;(BB> "launch:setup-body -- cachefiles="cachefiles)
(cond
;; if mtcachef exists just read it, however we need to assume toppath is available in $MT_RUN_AREA_HOME
((and (not force-reread)
mtcachef rccachef
use-cache
(get-environment-variable "MT_RUN_AREA_HOME")
(common:file-exists? mtcachef)
(common:file-exists? rccachef))
;;(BB> "launch:setup-body -- cond branch 1 - use-cache")
(set! *configdat* (configf:read-alist mtcachef))
;;(BB> "launch:setup-body -- 1 set! *configdat*="*configdat*)
(set! *runconfigdat* (configf:read-alist rccachef))
(set! *configinfo* (list *configdat* (get-environment-variable "MT_RUN_AREA_HOME")))
(set! *configstatus* 'fulldata)
(set! *toppath* (get-environment-variable "MT_RUN_AREA_HOME"))
*toppath*)
;; there are no existing cached configs, do full reads of the configs and cache them
;; we have all the info needed to fully process runconfigs and megatest.config
((and ;; (not force-reread) ;; force-reread is irrelevant in the AND, could however OR it?
mtcachef
rccachef) ;; BB- why are we doing this without asking if caching is desired?
;;(BB> "launch:setup-body -- cond branch 2")
(let* ((first-pass (find-and-read-config ;; NB// sets MT_RUN_AREA_HOME as side effect
mtconfig
environ-patt: "env-override"
given-toppath: toppath
pathenvvar: "MT_RUN_AREA_HOME"))
(first-rundat (let ((toppath (if toppath
toppath
(car first-pass))))
(read-config ;; (conc toppath "/runconfigs.config") ;; this should be converted to runconfig:read but it is non-trivial, leaving it for now.
(conc (if (string? toppath)
toppath
(get-environment-variable "MT_RUN_AREA_HOME"))
"/runconfigs.config")
*runconfigdat* #t
sections: sections))))
(set! *runconfigdat* first-rundat)
(if first-pass ;;
(begin
;;(BB> "launch:setup-body -- \"first-pass\"=first-pass")
(set! *configdat* (car first-pass))
;;(BB> "launch:setup-body -- 2 set! *configdat*="*configdat*)
(set! *configinfo* first-pass)
(set! *toppath* (or toppath (cadr first-pass))) ;; use the gathered data unless already have it
(set! toppath *toppath*)
(if (not *toppath*)
(begin
(debug:print-error 0 *default-log-port* "you are not in a megatest area!")
(exit 1)))
(setenv "MT_RUN_AREA_HOME" *toppath*)
;; the seed read is done, now read runconfigs, cache it then read megatest.config one more time and cache it
(let* ((keys (common:list-or-null (rmt:get-keys)
message: "Failed to retrieve keys in launch.scm. Please report this to the developers."))
(key-vals (keys:target->keyval keys target))
(linktree (common:get-linktree)) ;; (or (getenv "MT_LINKTREE")(if *configdat* (configf:lookup *configdat* "setup" "linktree") #f)))
; (if *configdat*
; (configf:lookup *configdat* "setup" "linktree")
; (conc *toppath* "/lt"))))
(second-pass (find-and-read-config
mtconfig
environ-patt: "env-override"
given-toppath: toppath
pathenvvar: "MT_RUN_AREA_HOME"))
(runconfigdat (begin ;; this read of the runconfigs will see any adjustments made by re-reading megatest.config
(for-each (lambda (kt)
(setenv (car kt) (cadr kt)))
key-vals)
(read-config (conc toppath "/runconfigs.config") *runconfigdat* #t ;; consider using runconfig:read some day ...
sections: sections)))
(cachefiles (launch:get-cache-file-paths areapath toppath target mtconfig))
(mtcachef (car cachefiles))
(rccachef (cdr cachefiles)))
;; trap exception due to stale NFS handle -- Error: (open-output-file) cannot open file - Stale NFS file handle: "/p/fdk/gwa/lefkowit/mtTesting/qa/primbeqa/links/p1222/11/PDK_r1.1.1/prim/clean/pcell_testgen/.runconfigs.cfg-1.6427-7d1e789cb3f62f9cde719a4865bb51b3c17ea853" - ticket 220546342
;; TODO - consider 1) using simple-lock to bracket cache write
;; 2) cache in hash on server, since need to do rmt: anyway to lock.
(if rccachef
(common:fail-safe
(lambda ()
(configf:write-alist runconfigdat rccachef))
(conc "Could not write cache file - "rccachef)))
(if mtcachef
(common:fail-safe
(lambda ()
(configf:write-alist *configdat* mtcachef))
(conc "Could not write cache file - "mtcachef)))
(set! *runconfigdat* runconfigdat)
(if (and rccachef mtcachef) (set! *configstatus* 'fulldata))))
;; no configs found? should not happen but let's try to recover gracefully, return an empty hash-table
(set! *configdat* (make-hash-table))
)))
;; else read what you can and set the flag accordingly
;; here we don't have either mtconfig or rccachef
(else
;;(BB> "launch:setup-body -- cond branch 3 - else")
(let* ((cfgdat (find-and-read-config
(or (args:get-arg "-config") "megatest.config")
environ-patt: "env-override"
given-toppath: (get-environment-variable "MT_RUN_AREA_HOME")
pathenvvar: "MT_RUN_AREA_HOME")))
(if (and cfgdat (list? cfgdat) (> (length cfgdat) 0) (hash-table? (car cfgdat)))
(let* ((toppath (or (get-environment-variable "MT_RUN_AREA_HOME")(cadr cfgdat)))
(rdat (read-config (conc toppath ;; convert this to use runconfig:read!
"/runconfigs.config") *runconfigdat* #t sections: sections)))
(set! *configinfo* cfgdat)
(set! *configdat* (car cfgdat))
(set! *runconfigdat* rdat)
(set! *toppath* toppath)
(set! *configstatus* 'partial))
(begin
(debug:print-error 0 *default-log-port* "No " mtconfig " file found. Giving up.")
(exit 2))))))
;; COND ends here.
;; additional house keeping
(let* ((linktree (or (common:get-linktree)
(conc *toppath* "/lt"))))
(if linktree
(begin
(if (not (common:file-exists? linktree))
(begin
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* "Something went wrong when trying to create linktree dir at " linktree)
(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn)
(exit 1))
(create-directory linktree #t))))
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* "Something went wrong when trying to create link to linktree at " *toppath*)
(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn))
(let ((tlink (conc *toppath* "/lt")))
(if (not (common:file-exists? tlink))
(create-symbolic-link linktree tlink)))))
(begin
(debug:print-error 0 *default-log-port* "linktree not defined in [setup] section of megatest.config")
)))
(if (and *toppath*
(directory-exists? *toppath*))
(begin
(setenv "MT_RUN_AREA_HOME" *toppath*)
(setenv "MT_TESTSUITENAME" (common:get-testsuite-name)))
(begin
(debug:print-error 0 *default-log-port* "failed to find the top path to your Megatest area.")
(set! *toppath* #f) ;; force it to be false so we return #f
#f))
;; needed by various transport and db modules
(dbfile:testsuite-name (common:get-testsuite-name)) ;; (get-testsuite-name *toppath* *configdat*))
;; one more attempt to cache the configs for future reading
(let* ((cachefiles (launch:get-cache-file-paths areapath toppath target mtconfig))
(mtcachef (car cachefiles))
(rccachef (cdr cachefiles)))
;; trap exception due to stale NFS handle -- Error: (open-output-file) cannot open file - Stale NFS file handle: "...somepath.../.runconfigs.cfg-1.6427-7d1e789cb3f62f9cde719a4865bb51b3c17ea853" - ticket 220546342
;; TODO - consider 1) using simple-lock to bracket cache write
;; 2) cache in hash on server, since need to do rmt: anyway to lock.
(if (and rccachef *runconfigdat* (not (common:file-exists? rccachef)))
(common:fail-safe
(lambda ()
(configf:write-alist *runconfigdat* rccachef))
(conc "Could not write cache file - "rccachef))
)
(if (and mtcachef *configdat* (not (common:file-exists? mtcachef)))
(common:fail-safe
(lambda ()
(configf:write-alist *configdat* mtcachef))
(conc "Could not write cache file - "mtcachef))
)
(if (and rccachef mtcachef *runconfigdat* *configdat*)
(set! *configstatus* 'fulldata)))
;; if have -append-config then read and append here
(let ((cfname (args:get-arg "-append-config")))
(if (and cfname
(file-read-access? cfname))
(read-config cfname *configdat* #t))) ;; values are added to the hash, no need to do anything special.
;; have config at this time, this is a good place to set params based on config file settings
(let* ((dbmode (configf:lookup *configdat* "setup" "dbcache-mode"))
(syncmode (configf:lookup *configdat* "setup" "sync-mode"))
(srvdebug (configf:lookup *configdat* "server" "debug-parameter")))
(if dbmode
(begin
(debug:print-info 0 *default-log-port* "Overriding dbmode to "dbmode)
(dbcache-mode (string->symbol dbmode))))
(if syncmode
(begin
(debug:print-info 0 *default-log-port* "Overriding syncmode to "syncmode)
(dbfile:sync-method (string->symbol syncmode))))
(if srvdebug
(begin
(debug:print-info 0 *default-log-port* "Overriding server debug parameter to "srvdebug)
(tt-server-profile-string srvdebug)))
)
*toppath*)))
(define (get-best-disk confdat testconfig)
(let* ((disks (or (and testconfig (hash-table-ref/default testconfig "disks" #f))
(hash-table-ref/default confdat "disks" #f)))
(minspace (let ((m (configf:lookup confdat "setup" "minspace")))
(string->number (or m "10000")))))
(if disks
(let ((res (common:get-disk-with-most-free-space disks minspace)))
(if res
(cdr res)
;; else if no valid disks...
(begin
(debug:print 0 *default-log-port* "WARNING: No valid disks or no disk with enough space found from " disks)
(if (null? disks)
(cons 1 (conc *toppath* "/runs"))
;; else try to create the directories anyway.
(let ((paths (sort disks (lambda (x y) (> (string-length (cadr x)) (string-length (cadr y)))))))
(let loop ((head (car paths)) (tail (cdr paths)))
(let ((result (handle-exceptions exn
(begin
(debug:print 0 *default-log-port* "failed to create dir " (cadr head) ", exn=" exn)
#f)
(create-directory (cadr head) #t))))
(if result
result
(if (null? tail)
(begin
(debug:print 0 *default-log-port* "Using toppath/runs")
(conc *toppath* "/runs")
)
(loop (car tail) (cdr tail))))))
)
) ;; if null? disks
) ;; if not res
)
)
;; no disks definition - use toppath/runs, fall back to currdir/runs
(let* ((toppath (or *toppath*
(common:get-toppath *toppath*)
(begin
(debug:print-error 0 *default-log-port* "Creating runs dir in current directory, this is probably not what you wanted. Please check your setup.")
(current-directory))))
(runsdir (conc toppath "/runs")))
(if (not (file-exists? runsdir))(create-directory runsdir))
runsdir)
))) ;; the code creates the necessary directories if it does not exist and returns the path.
(define (launch:test-copy test-src-path test-path)
(let* ((ovrcmd (let ((cmd (configf:lookup *configdat* "setup" "testcopycmd")))
(if cmd
;; substitute the TEST_SRC_PATH and TEST_TARG_PATH
(string-substitute "TEST_TARG_PATH" test-path
(string-substitute "TEST_SRC_PATH" test-src-path cmd #t) #t)
#f)))
(cmd (if ovrcmd
ovrcmd
(conc "rsync -av" (if (debug:debug-mode 1) "" "q") " " test-src-path "/ " test-path "/"
" >> " test-path "/mt_launch.log 2>> " test-path "/mt_launch.log")))
(status (system cmd)))
(if (not (eq? status 0))
(debug:print 2 *default-log-port* "ERROR: problem with running \"" cmd "\""))))
;; Desired directory structure:
;;
;; <linkdir> - <target> - <testname> -.
;; |
;; v
;; <rundir> - <target> - <testname> -|- <itempath(s)>
;;
;; dir stored in test is:
;;
;; <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 #!key (remtries 2))
(let* ((item-path (if (string? itemdat) itemdat (item-list->path itemdat))) ;; if pass in string - just use it
(runname (if (string? run-info) ;; if we pass in a string as run-info use it as run-name.
run-info
(db:get-value-by-header (db:get-rows run-info)
(db:get-header run-info)
"runname")))
(contour #f) ;; NOT READY FOR THIS (args:get-arg "-contour"))
;; 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))
;; nb// if itempath is not "" then it is prefixed with "/"
(toptest-path (conc disk-path (if contour (conc "/" contour) "") "/" testtop-base))
(test-path (conc disk-path (if contour (conc "/" contour) "") "/" test-base))
;; ensure this exists first as links to subtests must be created there
(linktree (common:get-linktree))
;; WAS: (let ((rd (configf:lookup *configdat* "setup" "linktree")))
;; (if rd rd (conc *toppath* "/runs"))))
;; which seems wrong ...
(lnkbase (conc linktree (if contour (conc "/" contour) "") "/" target "/" runname))
(lnkpath (conc lnkbase "/" testname))
(lnkpathf (conc lnkpath (if not-iterated "" "/") item-path))
(lnktarget (conc lnkpath "/" item-path)))
;; Update the rundir path in the test record for all, rundir=physical, shortdir=logical
;; rundir shortdir
(rmt:general-call 'test-set-rundir-shortdir run-id lnkpathf test-path testname item-path run-id)
(debug:print 2 *default-log-port* "INFO:\n lnkbase=" lnkbase "\n lnkpath=" lnkpath "\n toptest-path=" toptest-path "\n test-path=" test-path)
(if (not (common:file-exists? linktree))
(begin
(debug:print 0 *default-log-port* "WARNING: linktree did not exist! Creating it now at " linktree)
(create-directory linktree #t))) ;; (system (conc "mkdir -p " linktree))))
;; create the directory for the tests dir links, this is needed no matter what... try up to three times
(let loop ((done 3))
(let ((success (if (and (not (common:directory-exists? lnkbase))
(not (common:file-exists? lnkbase)))
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* "Problem creating linktree base at " lnkbase ", exn=" exn)
(print-error-message exn (current-error-port))
#t)
(create-directory lnkbase #t)
#f))))
(if (and (not success)(> done 0))
(loop (- done 1)))))
;; update the toptest record with its location rundir, cache the path
;; This wass highly inefficient, one db write for every subtest, potentially
;; thousands of unnecessary updates, cache the fact it was set and don't set it
;; again.
;; Now create the link from the test path to the link tree, however
;; if the test is iterated it is necessary to create the parent path
;; to the iteration. use pathname-directory to trim the path by one
;; level
(if (not not-iterated) ;; i.e. iterated
(let ((iterated-parent (pathname-directory (conc lnkpath "/" item-path))))
(debug:print-info 2 *default-log-port* "Creating iterated parent " iterated-parent)
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* " Failed to create directory " iterated-parent ((condition-property-accessor 'exn 'message) exn)
", continuing but link tree may be corrupted, exn=" exn)
#;(exit 1))
(create-directory iterated-parent #t))))
(if (symbolic-link? lnkpath)
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* " Failed to remove symlink " lnkpath ((condition-property-accessor 'exn 'message) exn)
", continuing but link tree may be corrupted. exn=" exn)
#;(exit 1))
(delete-file lnkpath)))
(if (not (or (common:file-exists? lnkpath)
(symbolic-link? lnkpath)))
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* " Failed to create symlink " lnkpath ((condition-property-accessor 'exn 'message) exn)
", continuing but link tree may be corrupted. exn=" exn)
#;(exit 1))
(create-symbolic-link toptest-path lnkpath)))
;; NB - This was not working right - some top tests are not getting the path set!!!
;;
;; Do the setting of this record after the paths are created so that the shortdir can
;; be set to the real directory location. This is safer for future clean up if the link
;; tree is damaged or lost.
;;
(if (not (hash-table-ref/default *toptest-paths* testname #f))
(let* ((testinfo (rmt:get-test-info-by-id run-id test-id)) ;; run-id testname item-path))
(curr-test-path (if testinfo ;; (filedb:get-path *fdb*
;; (db:get-path dbstruct
;; (rmt:sdb-qry 'getstr
(db:test-get-rundir testinfo) ;; ) ;; )
#f)))
(hash-table-set! *toptest-paths* testname curr-test-path)
;; NB// Was this for the test or for the parent in an iterated test?
(rmt:general-call 'test-set-rundir-shortdir run-id lnkpath
(if (common:file-exists? lnkpath)
;; (resolve-pathname lnkpath)
(common:nice-path lnkpath)
lnkpath)
testname "" run-id)
;; (rmt:general-call 'test-set-rundir run-id lnkpath testname "") ;; toptest-path)
(if (or (not curr-test-path)
(not (directory-exists? toptest-path)))
(begin
(debug:print-info 2 *default-log-port* "Creating " toptest-path " and link " lnkpath)
(handle-exceptions
exn
(if (directory-exists? toptest-path) ;; it was likely created in parallel
#t
(begin
(debug:print-info 0 *default-log-port* "failed to create directory " toptest-path ", exn=" exn)
#f))
(create-directory toptest-path #t))
(hash-table-set! *toptest-paths* testname toptest-path)))))
;; The toptest path has been created, the link to the test in the linktree has
;; been created. Now, if this is an iterated test the real test dir must be created
(if (not not-iterated) ;; this is an iterated test
(begin ;; (let ((lnktarget (conc lnkpath "/" item-path)))
(debug:print 2 *default-log-port* "Setting up sub test run area")
(debug:print 2 *default-log-port* " - creating run area in " test-path)
(handle-exceptions
exn
(if (directory-exists? test-path)
#t
(begin
(debug:print-error 0 *default-log-port* " Failed to create directory " test-path ((condition-property-accessor 'exn 'message) exn)
", exiting, exn=" exn)
(exit 1)))
(create-directory test-path #t))
(debug:print 2 *default-log-port*
" - creating link from: " test-path "\n"
" to: " lnktarget)
;; If there is already a symlink delete it and recreate it.
(handle-exceptions
exn
(begin
(debug:print-error 0 *default-log-port* " Failed to re-create link " lnktarget ((condition-property-accessor 'exn 'message) exn) ", exiting, exn=" exn)
(exit))
(if (symbolic-link? lnktarget) (delete-file lnktarget))
(if (not (common:file-exists? lnktarget)) (create-symbolic-link test-path lnktarget)))))
(if (not (directory? test-path))
(create-directory test-path #t)) ;; this is a hack, I don't know why out of the blue this path does not exist sometimes
(if (and test-src-path (directory? test-path))
(begin
(launch:test-copy test-src-path test-path)
(list lnkpathf lnkpath ))
(if (and test-src-path (> remtries 0))
(begin
(debug:print-error 0 *default-log-port* "Failed to create work area at " test-path " with link at " lnktarget ", remaining attempts " remtries)
;;
(create-work-area run-id run-info keyvals test-id test-src-path disk-path testname itemdat remtries: (- remtries 1)))
(list #f #f)))))
(define (launch:handle-zombie-tests run-id)
(let* ((key (conc "zombiescan-runid-"run-id))
(now (current-seconds))
(threshold (- (current-seconds) (* 2 (or (configf:lookup-number *configdat* "setup" "deadtime") 120))))
(val (rmt:get-var key))
(do-scan?
(cond
((not val)
#t)
((< val threshold)
#t)
(else #f))))
(when do-scan?
(debug:print 1 *default-log-port* "INFO: search and mark zombie tests")
(rmt:set-var key (current-seconds))
(rmt:find-and-mark-incomplete run-id #f))))
(defstruct launch:ajt
(vars '())
(exekey #f)
(host-type #f)
(test-sig #f)
(cmdline #f))
;; append vars
(define (launch:ajt-add-vars dat vars)
(launch:ajt-vars-set! dat (append (launch:ajt-vars dat) vars)))
;; 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)
(assert runname "FATAL: launch-test called with no runname")
(mutex-lock! *launch-setup-mutex*) ;; setting variables and processing the testconfig is NOT thread-safe, reuse the launch-setup mutex
(let* (;; locking code removed from here commented out and pasted at end of file
(item-path (item-list->path itemdat))
(contour #f) ;; NOT READY FOR THIS (args:get-arg "-contour")))
;; launcher-mode will be 'adjutant or 'normal
(launcher-mode (string->symbol (or (configf:lookup *configdat* "jobtools" "mode") "normal")))
(ajtdat (make-launch:ajt)))
(let loop ((delta (- (current-seconds) *last-launch*))
(launch-delay (configf:lookup-number *configdat* "setup" "launch-delay" default: 0)))
(if (> launch-delay delta)
(begin
;; (if (common:low-noise-print 1200 "test launch delay") ;; every two hours or so remind the user about launch delay.
;; (debug:print-info 0 *default-log-port* "NOTE: test launches are delayed by " launch-delay " seconds. See megatest.config launch-delay setting to adjust.")) ;; launch of " test-name " for " (- launch-delay delta) " seconds"))
(thread-sleep! (- launch-delay delta))
(loop (- (current-seconds) *last-launch*) launch-delay))))
(change-directory *toppath*)
(let ((var-list (append
(list
(list "MT_RUN_AREA_HOME" *toppath*)
(list "MT_TEST_NAME" test-name)
(list "MT_RUNNAME" runname)
(list "MT_ITEMPATH" item-path)
(list "MT_CONTOUR" contour)
)
itemdat)))
;; consolidate this code with the code in megatest.scm for
;; "-execute", *maybe* - the longer they are set the longer
;; each launch takes (must be non-overlapping with the vars)
(alist->env-vars var-list)
;; the var-list into the ajtdat adjutant record whether it is needed or not.
(launch:ajt-add-vars ajtdat var-list))
(let* ((tregistry (tests:get-all)) ;; third param (below) is system-allowed
;; for tconfig, why do we allow fallback to test-conf?
(tconfig (or (tests:get-testconfig test-name item-path tregistry #t force-create: #t)
(begin
(debug:print 0 *default-log-port* "WARNING: falling back to pre-calculated testconfig. This is likely not desired.")
test-conf))) ;; force re-read now that all vars are set
(useshell (let ((ush (configf:lookup *configdat* "jobtools" "useshell")))
(if ush
(if (equal? ush "no") ;; must use "no" to NOT use shell
#f
ush)
#t))) ;; default is yes
(runscript (configf:lookup tconfig "setup" "runscript"))
(ezsteps (> (length (hash-table-ref/default tconfig "ezsteps" '())) 0)) ;; don't send all the steps, could be big, just send a flag
(subrun (> (length (hash-table-ref/default tconfig "subrun" '())) 0)) ;; send a flag to process a subrun
;; (diskspace (configf:lookup tconfig "requirements" "diskspace"))
;; (memory (configf:lookup tconfig "requirements" "memory"))
;; (hosts (configf:lookup *configdat* "jobtools" "workhosts")) ;; I'm pretty sure this was never completed
(remote-megatest (configf:lookup *configdat* "setup" "executable"))
(run-time-limit (or (configf:lookup tconfig "requirements" "runtimelim")
(configf:lookup *configdat* "setup" "runtimelim")))
(local-megatest (common:find-local-megatest))
(launcher (let ((l (common:get-launcher *configdat* test-name item-path launcher-mode)))
(if (string? l)
(string-split l)
l))) ;; some nonhomogenuity here. '(cmd param1 param2 ...) OR '(host-type launcher)
;; (item-list->path itemdat))) ;; test-path is the full path including the item-path
(test-sig (conc (common:get-testsuite-name) ":" test-name ":" 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)
(testinfo (rmt:get-test-info-by-id run-id 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 (configf:lookup *configdat* "misc" "profilesw")
(list (configf:lookup *configdat* "misc" "profilesw"))
'()))))
;; save the test-sig in the ajtdat record
(launch:ajt-test-sig-set! ajtdat test-sig)
;; go ahead and figure out if we have a host-type from the
;; launcher call above and save it in the ajtdat record
(if (and (eq? launcher-mode 'adjutant)
(list? launcher)
(> (length launcher) 1))
(launch:ajt-host-type-set! ajtdat (car launcher)))
;; (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))) ;; yuk!
;; set up the run work area for this test
(if (and (args:get-arg "-preclean") ;; user has requested to preclean for this run
(not (member (db:test-get-rundir testinfo)(list "n/a" "/tmp/badname")))) ;; n/a is a placeholder and thus not a read dir
(begin
(debug:print-info 0 *default-log-port* "attempting to preclean directory " (db:test-get-rundir testinfo) " for test " test-name "/" item-path)
(runs:remove-test-directory testinfo 'remove-data-only))) ;; remove data only, do not perturb the record
;; prevent overlapping actions - set to LAUNCHED as early as possible
;;
;; the following call handles waiver propogation. cannot yet condense into roll-up-pass-fail
(tests:test-set-status! run-id test-id "LAUNCHED" "n/a" #f #f) ;; (if launch-results launch-results "FAILED"))
(rmt:set-state-status-and-roll-up-items run-id test-name item-path #f "LAUNCHED" #f)
;; (pp (hash-table->alist tconfig))
(set! diskpath (get-best-disk *configdat* tconfig))
(debug:print 2 *default-log-port* "best disk path = " diskpath)
(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 *default-log-port* "Using work area " work-area))
(begin
(set! work-area (conc test-path "/tmp_run"))
(create-directory work-area #t)
(debug:print 0 *default-log-port* "WARNING: No disk work area specified - running in the test directory under tmp_run")))
(set! cmdparms (base64:base64-encode
(z3:encode-buffer
(with-output-to-string
(lambda () ;; (list 'hosts hosts)
(write (list (list 'testpath test-path)
;; (list 'transport (conc *transport-type*))
;; (list 'serverinf *server-info*)
#;(list 'homehost (let* ((hhdat (server:get-homehost)))
(if hhdat
(car hhdat)
#f)))
#;(list 'serverurl (if *runremote* ;; would like to add this back ... WORK NEEDED
(remote-server-url *runremote*)
#f)) ;;
(list 'areaname (common:get-testsuite-name))
(list 'toppath *toppath*)
(list 'work-area work-area)
(list 'test-name test-name)
(list 'runscript runscript)
(list 'run-id run-id )
(list 'test-id test-id )
;; (list 'item-path item-path )
(list 'itemdat itemdat )
(list 'megatest remote-megatest)
(list 'ezsteps ezsteps)
(list 'subrun subrun)
(list 'target mt_target)
(list 'contour contour)
(list 'runtlim (if run-time-limit (common:hms-string->seconds run-time-limit) #f))
(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))))))))
;; save the cmdparms in the ajtdat
(launch:ajt-exekey-set! ajtdat cmdparms)
(setenv "MT_CMDINFO" cmdparms) ;; setting this for use in nblauncher
;; clean out step records from previous run if they exist
;; (rmt:delete-test-step-records run-id test-id)
;; if the dir does not exist we may have a itempath where individual variables are a path, launch anyway
(if (common:file-exists? work-area)
(change-directory work-area)) ;; so that log files from the launch process don't clutter the test dir
;; save the command line for adjutant mode (might never be needed but best to assemble it here)
(launch:ajt-cmdline-set! ajtdat (string-intersperse
(append (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param)))
(cond
(launcher
(set! fullcmd (append launcher (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param)))
(else
(if (not useshell)(debug:print 0 *default-log-port* "WARNING: internal launching will not work well without \"useshell yes\" in your [jobtools] section"))
(set! fullcmd (append (list remote-megatest "-m" test-sig "-execute" cmdparms) debug-param (list (if useshell "&" ""))))))
(if (args:get-arg "-xterm")(set! fullcmd (append fullcmd (list "-xterm"))))
(debug:print 1 *default-log-port* "Launching " work-area)
;; set pre-launch-env-vars before launching, keep the vars in prevvals and put the envionment back when done
(debug:print 4 *default-log-port* "fullcmd: " fullcmd)
(set! *last-launch* (current-seconds)) ;; all that junk above takes time, set this as late as possible.
(let* ((env-override-vars (hash-table-ref/default *configdat* "env-override" '()))
(commonprevvals (alist->env-vars env-override-vars))
(misc-vars (append (list (list "MT_TEST_RUN_DIR" work-area)
(list "MT_TEST_NAME" test-name)
(list "MT_ITEM_INFO" (conc itemdat))
(list "MT_RUNNAME" runname)
(list "MT_TARGET" mt_target)
(list "MT_ITEMPATH" item-path))
itemdat))
(miscprevvals (alist->env-vars misc-vars));; consolidate this code with the code in megatest.scm for "-execute"
(test-vars (hash-table-ref/default tconfig "pre-launch-env-overrides" '()))
(testprevvals (alist->env-vars test-vars))
;; Launchwait defaults to true, must override it to turn off wait
(launchwait (if (equal? (configf:lookup *configdat* "setup" "launchwait") "no") #f #t))
;; BB: TODO: refactor this to examine return code of launcher, if nonzero, set state to launch failed.
(launch-results-prev (if (eq? launcher-mode 'adjutant)
'(#t 0) ;; just some fake data to fool downstream but non-applicable code
(apply (if launchwait
process:cmd-run-with-stderr-and-exitcode->list
process-run)
(if useshell
(let ((cmdstr (string-intersperse fullcmd " ")))
(if launchwait
cmdstr
(conc cmdstr " >> mt_launch.log 2>&1 &")))
(car fullcmd))
(if useshell
'()
(cdr fullcmd)))))
(success (if launchwait (equal? 0 (cadr launch-results-prev)) #t))
(launch-results (if launchwait (car launch-results-prev) launch-results-prev)))
(launch:ajt-add-vars ajtdat env-override-vars)
(launch:ajt-add-vars ajtdat misc-vars)
(launch:ajt-add-vars ajtdat test-vars)
;; if in adjutant mode we register the job in the jobs_queue
;; then fire off an adjutant runner
;;
(if (eq? launcher-mode 'adjutant)
(let* ((adjutant-runner-cmd (append (cdr launcher)
(list remote-megatest "-adjutant"
(launch:ajt-host-type ajtdat)
"-start-dir" *toppath*)))
(adj-cmd (conc (string-intersperse (map conc adjutant-runner-cmd) " ")
"&")))
(rmt:no-sync-add-job
(launch:ajt-host-type ajtdat)
(launch:ajt-vars ajtdat)
(launch:ajt-exekey ajtdat)
(launch:ajt-cmdline ajtdat))
(print "adj-cmd: " adj-cmd)
(system adj-cmd)
))
(if (not success)
(tests:test-set-status! run-id test-id "COMPLETED" "DEAD" "launcher failed; exited non-zero; check mt_launch.log" #f)) ;; (if launch-results launch-results "FAILED"))
;; (rmt:no-sync-del! lock-key) ;; release the lock for starting this test
(if (not launchwait) ;; give the OS a little time to allow the process to start
(thread-sleep! 0.01))
(with-output-to-file "mt_launch.log"
(lambda ()
(print "LAUNCHCMD: " (string-intersperse fullcmd " "))
(if (list? launch-results)
(apply print launch-results)
(print "NOTE: launched \"" fullcmd "\"\n but did not wait for it to proceed. Add the following to megatest.config \n[setup]\nlaunchwait yes\n if you have problems with this"))
#:append))
(debug:print 2 *default-log-port* "Launching completed, updating db")
(debug:print 2 *default-log-port* "Launch results: " launch-results)
(if (not launch-results)
(begin
(debug:print 0 *default-log-port* "ERROR: Failed to run " (string-intersperse fullcmd " ") ", exiting now")
;; (sqlite3:finalize! db)
;; good ole "exit" seems not to work
;; (_exit 9)
;; but this hack will work! Thanks go to Alan Post of the Chicken email list
;; NB// Is this still needed? Should be safe to go back to "exit" now?
(process-signal (current-process-id) signal/kill)
))
(alist->env-vars miscprevvals)
(alist->env-vars testprevvals)
(alist->env-vars commonprevvals)
;; yes, really should mutex all the way to here. Need to put this entire process into a fork.
;; the unlock previously was further up. This seemed wrong as we should not proceed until the
;; vars have been reset.
(mutex-unlock! *launch-setup-mutex*)
launch-results))
(change-directory *toppath*)
(thread-sleep! (configf:lookup-number *configdat* "setup" "inter-test-delay" default: 0.0))))
;; recover a test where the top controlling mtest may have died
;;
(define (launch:recover-test run-id test-id)
;; this function is called on the test run host via ssh
;;
;; 1. look at the process from pid
;; - is it owned by calling user
;; - it it's run directory correct for the test
;; - is there a controlling mtest (maybe stuck)
;; 2. if recovery is needed watch pid
;; - when it exits take the exit code and do the needful
;;
(let* ((pid (rmt:test-get-top-process-pid run-id test-id))
(psres (with-input-from-pipe
(conc "ps -F -u " (current-user-name) " | grep -E '" pid " ' | grep -v 'grep -E " pid "'")
(lambda ()
(read-line))))
(rundir (if (string? psres) ;; real process owned by user
(read-symbolic-link (conc "/proc/" pid "/cwd"))
#f)))
;; now wait on that process if all is correct
;; periodically update the db with runtime
;; when the process exits look at the db, if still RUNNING after 10 seconds set
;; state/status appropriately
(process-wait pid)))
;; (lock-key (conc "test-" test-id))
;; (got-lock (let loop ((lock (rmt:no-sync-get-lock lock-key))
;; (expire-time (+ (current-seconds) 15))) ;; give up on getting the lock and steal it after 15 seconds
;; (if (car lock)
;; #t
;; (if (> (current-seconds) expire-time)
;; (begin
;; (debug:print-info 0 *default-log-port* "Timed out waiting for a lock to launch test " keyvals " " runname " " test-name " " test-path)
;; (rmt:no-sync-del! lock-key) ;; destroy the lock
;; (loop (rmt:no-sync-get-lock lock-key) expire-time)) ;;
;; (begin
;; (thread-sleep! 1)
;; (loop (rmt:no-sync-get-lock lock-key) expire-time))))))