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;; PURPOSE.
;;======================================================================
;; launch a task - this runs on the originating host, tests themselves
;;
;;======================================================================
(use regex regex-case base64 sqlite3 srfi-18 directory-utils posix-extras)
(import (prefix base64 base64:))
(import (prefix sqlite3 sqlite3:))
(declare (unit launch))
(declare (uses common))
(declare (uses configf))
(declare (uses db))
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;; PURPOSE.
;;======================================================================
;; launch a task - this runs on the originating host, tests themselves
;;
;;======================================================================
(use regex regex-case base64 sqlite3 srfi-18 directory-utils posix-extras z3)
(import (prefix base64 base64:))
(import (prefix sqlite3 sqlite3:))
(declare (unit launch))
(declare (uses common))
(declare (uses configf))
(declare (uses db))
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(or (eq? exitcode 0)
(and logpro (eq? exitcode 2))))
;; 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
(read (open-input-string (base64:base64-decode enccmd)))
'())))
(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)) ;; 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))
;; (runremote (assoc/default 'runremote cmdinfo))
(transport (assoc/default 'transport cmdinfo))
(serverinf (assoc/default 'serverinf cmdinfo))
(port (assoc/default 'port cmdinfo))
(run-id (assoc/default 'run-id cmdinfo))
(test-id (assoc/default 'test-id cmdinfo))
(target (assoc/default 'target 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))
(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 testpath "/" runscript)))
(if (and (file-exists? fulln)
(file-execute-access? fulln))
fulln
runscript))))) ;; assume it is on the path
(rollup-status 0))
(change-directory top-path)
(debug:print 2 "Exectuing " test-name " (id: " test-id ") on " (get-host-name))
(set! keys (rmt:get-keys))
(set! keyvals (keys:target->keyval keys target))
;; apply pre-overrides before other variables. The pre-override vars must not
;; clobbers 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 "varpairs: " varpairs)
(map (lambda (varpair)
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(or (eq? exitcode 0)
(and logpro (eq? exitcode 2))))
;; 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)
'())))
(define (launch:execute encoded-cmd)
(let* ((cmdinfo (common:read-encoded-string 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)) ;; 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))
;; (runremote (assoc/default 'runremote cmdinfo))
(transport (assoc/default 'transport cmdinfo))
;; (serverinf (assoc/default 'serverinf cmdinfo))
(port (assoc/default 'port cmdinfo))
(run-id (assoc/default 'run-id cmdinfo))
(test-id (assoc/default 'test-id cmdinfo))
(target (assoc/default 'target 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))
(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 testpath "/" runscript)))
(if (and (file-exists? fulln)
(file-execute-access? fulln))
fulln
runscript))))) ;; assume it is on the path
(rollup-status 0))
(change-directory top-path)
;; (set-signal-handler! signal/int (lambda ()
;; Do not run the test if it is REMOVING, RUNNING, KILLREQ or REMOTEHOSTSTART,
;; Mark the test as REMOTEHOSTSTART *IMMEDIATELY*
;;
(let ((test-info (rmt:get-testinfo-state-status run-id test-id)))
(if (not (member (db:test-get-state test-info) '("REMOVING" "REMOTEHOSTSTART" "RUNNING" "KILLREQ")))
(tests:test-force-state-status! run-id test-id "REMOTEHOSTSTART" "n/a")
(begin
(debug:print 0 "ERROR: test state is " (db:test-get-state test-info) ", cannot proceed")
(exit))))
(debug:print 2 "Exectuing " 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-for-run force: #t))
(begin
(debug:print 0 "Failed to setup, exiting")
;; (sqlite3:finalize! db)
;; (sqlite3:finalize! tdb)
(exit 1)))
(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?
(let ((rconfig (full-runconfigs-read))) ;; (read-config (conc *toppath* "/runconfigs.config") #f #t sections: (list "default" target))))
;; (setup-env-defaults (conc *toppath* "/runconfigs.config") run-id (make-hash-table) keyvals target)
;; (set-run-config-vars run-id keyvals target) ;; (db:get-target db run-id))
;; 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
(setenv var (config:eval-string-in-environment val))) ;; val)
(debug:print 0 "ERROR: bad variable spec, " var "=" val))))
(configf:get-section rconfig section)))
(list "default" target)))
(change-directory work-area)
(set! keyvals (keys:target->keyval keys target))
;; apply pre-overrides before other variables. The pre-override vars must not
;; clobbers 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 "varpairs: " varpairs)
(map (lambda (varpair)
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(begin
(debug:print 0 "ERROR: 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_RUNNAME" runname)
(list "MT_MEGATEST" megatest)
(list "MT_TARGET" target)
(list "MT_LINKTREE" (configf:lookup *configdat* "setup" "linktree"))))
(if mt-bindir-path (setenv "PATH" (conc (getenv "PATH") ":" mt-bindir-path)))
;; (change-directory top-path)
(if (not (setup-for-run))
(begin
(debug:print 0 "Failed to setup, exiting")
;; (sqlite3:finalize! db)
;; (sqlite3:finalize! tdb)
(exit 1)))
(change-directory *toppath*)
(set-megatest-env-vars run-id inkeys: keys inkeyvals: keyvals) ;; these may be needed by the launching process
(change-directory work-area)
(set-run-config-vars run-id keyvals target) ;; (db:get-target db run-id))
(set-megatest-env-vars run-id inkeys: keys inkeyvals: keyvals)
(set-item-env-vars itemdat)
(save-environment-as-files "megatest")
;; open-run-close not needed for test-set-meta-info
(tests:set-full-meta-info test-id run-id 0 work-area)
;; (tests:test-set-status! test-id "REMOTEHOSTSTART" "n/a" (args:get-arg "-m") #f)
(tests:test-force-state-status! run-id test-id "REMOTEHOSTSTART" "n/a")
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(begin
(debug:print 0 "ERROR: 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" (configf:lookup *configdat* "setup" "linktree"))
(list "MT_TESTSUITENAME" (common:get-testsuite-name))))
(if mt-bindir-path (setenv "PATH" (conc (getenv "PATH") ":" mt-bindir-path)))
;; (change-directory top-path)
;; Can setup as client for server mode now
;; (client:setup)
;; 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)
(save-environment-as-files "megatest")
;; open-run-close not needed for test-set-meta-info
;; (tests:set-full-meta-info #f test-id run-id 0 work-area)
;; (tests:set-full-meta-info test-id run-id 0 work-area)
(tests:set-full-meta-info #f test-id run-id 0 work-area 10)
(thread-sleep! 0.3) ;; NFS slowness has caused grief here
(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
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;; 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")
(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)))
(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)
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;; 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:roll-up-pass-fail-counts run-id test-name item-path "RUNNING")
(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)
(vector-set! exit-info 0 pid)
(vector-set! exit-info 1 exit-status)
(vector-set! exit-info 2 exit-code)
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;; call the command using mt_ezstep
(set! script (conc "mt_ezstep " stepname " " (if prevstep prevstep "-") " " stepcmd))
(debug:print 4 "script: " script)
(rmt:teststep-set-status! run-id test-id stepname "start" "-" #f #f)
;; 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)
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;; call the command using mt_ezstep
(set! script (conc "mt_ezstep " stepname " " (if prevstep prevstep "-") " " stepcmd))
(debug:print 4 "script: " script)
(rmt:teststep-set-status! run-id test-id stepname "start" "-" #f #f)
;; now launch
(let ((pid (process-run script)))
(rmt:test-set-top-process-pid run-id test-id pid)
(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)
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(calc-minutes (lambda ()
(inexact->exact
(round
(-
(current-seconds)
start-seconds)))))
(kill-tries 0))
(tests:set-full-meta-info test-id run-id (calc-minutes) work-area)
(let loop ((minutes (calc-minutes)))
(begin
(set! kill-job? (or (test-get-kill-request run-id test-id) ;; run-id test-name itemdat))
(and runtlim (let* ((run-seconds (- (current-seconds) start-seconds))
(time-exceeded (> run-seconds runtlim)))
(if time-exceeded
(begin
(debug:print-info 0 "KILLING TEST DUE TO TIME LIMIT EXCEEDED! Runtime=" run-seconds " seconds, limit=" runtlim)
#t)
#f)))))
;; open-run-close not needed for test-set-meta-info
;; (tests:set-partial-meta-info test-id run-id minutes work-area)
(let* ((pid (vector-ref exit-info 0)))
(if (number? pid)
(process-signal pid signal/kill)
;; (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")
(tests:test-set-status! run-id test-id "KILLED" "FAIL"
(args:get-arg "-m") #f)
(exit 1) ;; IS THIS NECESSARY OR WISE???
(set! kill-tries (+ 1 kill-tries))
(mutex-unlock! m)))
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(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)))
(begin
(set! kill-job? (or (test-get-kill-request run-id test-id) ;; run-id test-name itemdat))
(and runtlim (let* ((run-seconds (- (current-seconds) start-seconds))
(time-exceeded (> run-seconds runtlim)))
(if time-exceeded
(begin
(debug:print-info 0 "KILLING TEST DUE TO TIME LIMIT EXCEEDED! Runtime=" run-seconds " seconds, limit=" runtlim)
#t)
#f)))))
(tests:update-central-meta-info run-id test-id (get-cpu-load) (get-df (current-directory))(calc-minutes) #f #f)
(if kill-job?
(begin
(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 (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 "Unable to kill process with pid " pid ", possibly already killed.")
(debug:print 0 " message: " ((condition-property-accessor 'exn 'message) exn)))
(debug:print 0 "WARNING: Request received to kill job " pid) ;; " (attempt # " kill-tries ")")
(if (process:alive? pid)
(begin
(process-signal pid signal/int)
(thread-sleep! 5)
(if (process:process-alive? pid)
(process-signal pid signal/kill))))))
pids)
(tests:test-set-status! run-id test-id "KILLED" "KILLED" (args:get-arg "-m") #f))
(begin
(debug:print 0 "ERROR: Nothing to kill, pid1=" pid1 ", pid2=" pid2)
(tests:test-set-status! run-id test-id "KILLED" "FAILED TO KILL" (args:get-arg "-m") #f)
)))
(mutex-unlock! m)
;; no point in sticking around. Exit now.
(exit)))
(if keep-going
(begin
(thread-sleep! 3) ;; (+ 3 (random 6))) ;; add some jitter to the call home time to spread out the db accesses
(if keep-going
(loop (calc-minutes)))))))
(tests:update-central-meta-info run-id test-id (get-cpu-load) (get-df (current-directory))(calc-minutes) #f #f)))) ;; NOTE: Checking twice for keep-going is intentional
(th1 (make-thread monitorjob "monitor job"))
(th2 (make-thread runit "run job")))
(set! job-thread th2)
(thread-start! th1)
(thread-start! th2)
(thread-join! th2)
(debug:print-info 0 "Megatest exectute of test " test-name ", item path " item-path " complete. Notifying the db ...")
(set! 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))
;; only state and status needed - use lazy routine
(testinfo (rmt:get-testinfo-state-status run-id test-id)))
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(mutex-unlock! m)
(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")
(if (not (vector-ref exit-info 1))
(exit 4)))))))
;; set up the very basics needed for doing anything here.
(define (setup-for-run)
;; would set values for KEYS in the environment here for better support of env-override but
;; have chicken/egg scenario. need to read megatest.config then read it again. Going to
;; pass on that idea for now
;; special case
(if (not (hash-table? *configdat*)) ;; no need to re-open on every call
(begin
(set! *configinfo* (find-and-read-config
(if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")
environ-patt: "env-override"
given-toppath: (get-environment-variable "MT_RUN_AREA_HOME")
pathenvvar: "MT_RUN_AREA_HOME"))
(set! *configdat* (if (car *configinfo*)(car *configinfo*) #f))
(set! *toppath* (if (car *configinfo*)(cadr *configinfo*) #f))
(if *toppath*
(let ((dbdir (conc *toppath* "/db")))
(handle-exceptions
exn
(debug:print 0 "ERROR: failed to create the " dbdir " area for your database files")
(if (not (directory-exists? dbdir))(create-directory dbdir)))
(setenv "MT_RUN_AREA_HOME" *toppath*))
(debug:print 0 "ERROR: failed to find the top path to your Megatest area."))))
*toppath*)
(define (get-best-disk confdat)
(let* ((disks (hash-table-ref/default confdat "disks" #f))
(best #f)
(bestsize 0))
(if disks
(for-each
(lambda (disk-num)
(let* ((dirpath (cadr (assoc disk-num disks)))
(freespc (if (and (directory? dirpath)
(file-write-access? dirpath))
(get-df dirpath)
(begin
(debug:print 0 "WARNING: path " dirpath " in [disks] section not valid or writable")
0))))
(if (> freespc bestsize)
(begin
(set! best dirpath)
(set! bestsize freespc)))))
(map car disks)))
(if best
best
(begin
(debug:print 0 "ERROR: No valid disks found in megatest.config. Please add some to your [disks] section")
(exit 1)))))
;; 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)
(let* ((item-path (item-list->path itemdat))
(runname (db:get-value-by-header (db:get-rows run-info)
(db:get-header run-info)
"runname"))
;; convert back to db: from rdb: - this is always run at server end
(target (string-intersperse (map cadr keyvals) "/"))
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(mutex-unlock! m)
(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")
(if (not (vector-ref exit-info 1))
(exit 4)))))))
;; set up the very basics needed for doing anything here.
(define (launch:setup-for-run #!key (force #f))
;; would set values for KEYS in the environment here for better support of env-override but
;; have chicken/egg scenario. need to read megatest.config then read it again. Going to
;; pass on that idea for now
;; special case
(if (or force (not (hash-table? *configdat*))) ;; no need to re-open on every call
(begin
(set! *configinfo* (find-and-read-config
(if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")
environ-patt: "env-override"
given-toppath: (get-environment-variable "MT_RUN_AREA_HOME")
pathenvvar: "MT_RUN_AREA_HOME"))
(set! *configdat* (if (car *configinfo*)(car *configinfo*) #f))
(set! *toppath* (if (car *configinfo*)(cadr *configinfo*) #f))
(let* ((tmptransport (configf:lookup *configdat* "server" "transport"))
(transport (if tmptransport (string->symbol tmptransport) 'http)))
(if (member transport '(http rpc nmsg))
(set! *transport-type* transport)
(begin
(debug:print 0 "ERROR: Unrecognised transport " transport)
(exit))))
(let ((linktree (configf:lookup *configdat* "setup" "linktree"))) ;; link tree is critical
(if linktree
(if (not (file-exists? linktree))
(begin
(handle-exceptions
exn
(begin
(debug:print 0 "ERROR: Something went wrong when trying to create linktree dir at " linktree)
(debug:print 0 " message: " ((condition-property-accessor 'exn 'message) exn))
(exit 1))
(create-directory linktree #t))))
(begin
(debug:print 0 "ERROR: linktree not defined in [setup] section of megatest.config")
(exit 1)))
(if linktree
(let ((dbdir (conc linktree "/.db")))
(handle-exceptions
exn
(begin
(debug:print 0 "ERROR: failed to create the " dbdir " area for your database files")
(debug:print 0 " message: " ((condition-property-accessor 'exn 'message) exn)))
(if (not (directory-exists? dbdir))(create-directory dbdir)))
(setenv "MT_LINKTREE" linktree))
(begin
(debug:print 0 "ERROR: linktree is required in your megatest.config [setup] section")
(exit 1)))
(if (and *toppath*
(directory-exists? *toppath*))
(setenv "MT_RUN_AREA_HOME" *toppath*)
(begin
(debug:print 0 "ERROR: failed to find the top path to your Megatest area.")
(exit 1))))))
*toppath*)
(define (get-best-disk confdat)
(let* ((disks (hash-table-ref/default confdat "disks" #f))
(best #f)
(bestsize 0))
(if disks
(for-each
(lambda (disk-num)
(let* ((dirpath (cadr (assoc disk-num disks)))
(freespc (cond
((not (directory? dirpath))
(if (common:low-noise-print 50 "disks not a dir " disk-num)
(debug:print 0 "WARNING: disk " disk-num " at path " dirpath " is not a directory - ignoring it."))
-1)
((not (file-write-access? dirpath))
(if (common:low-noise-print 50 "disks not writeable " disk-num)
(debug:print 0 "WARNING: disk " disk-num " at path " dirpath " is not writeable - ignoring it."))
-1)
((not (eq? (string-ref dirpath 0) #\/))
(if (common:low-noise-print 50 "disks not a proper path " disk-num)
(debug:print 0 "WARNING: disk " disk-num " at path " dirpath " is not a fully qualified path - ignoring it."))
-1)
(else
(get-df dirpath)))))
(if (> freespc bestsize)
(begin
(set! best dirpath)
(set! bestsize freespc)))))
(map car disks)))
(if (and best (> bestsize 0))
best
(begin
(if (common:low-noise-print 20 "no valid disks")
(debug:print 0 "ERROR: No valid disks found in megatest.config. Please add some to your [disks] section and ensure the directory exists!"))
(exit 1)))))
;; 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 (item-list->path itemdat))
(runname (db:get-value-by-header (db:get-rows run-info)
(db:get-header run-info)
"runname"))
;; convert back to db: from rdb: - this is always run at server end
(target (string-intersperse (map cadr keyvals) "/"))
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(toptest-path (conc disk-path "/" testtop-base))
(test-path (conc disk-path "/" test-base))
;; ensure this exists first as links to subtests must be created there
(linktree (let ((rd (config-lookup *configdat* "setup" "linktree")))
(if rd rd (conc *toppath* "/runs"))))
(lnkbase (conc linktree "/" target "/" runname))
(lnkpath (conc lnkbase "/" testname))
(lnkpathf (conc lnkpath (if not-iterated "" "/") item-path)))
;; Update the rundir path in the test record for all
(rmt:general-call 'test-set-rundir-shortdir run-id lnkpathf test-path testname item-path)
(debug:print 2 "INFO:\n lnkbase=" lnkbase "\n lnkpath=" lnkpath "\n toptest-path=" toptest-path "\n test-path=" test-path)
(if (not (file-exists? linktree))
(begin
(debug:print 0 "WARNING: linktree did not exist! Creating it now at " linktree)
(create-directory linktree #t))) ;; (system (conc "mkdir -p " linktree))))
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(toptest-path (conc disk-path "/" testtop-base))
(test-path (conc disk-path "/" test-base))
;; ensure this exists first as links to subtests must be created there
(linktree (let ((rd (config-lookup *configdat* "setup" "linktree")))
(if rd rd (conc *toppath* "/runs"))))
(lnkbase (conc linktree "/" 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)
(debug:print 2 "INFO:\n lnkbase=" lnkbase "\n lnkpath=" lnkpath "\n toptest-path=" toptest-path "\n test-path=" test-path)
(if (not (file-exists? linktree))
(begin
(debug:print 0 "WARNING: linktree did not exist! Creating it now at " linktree)
(create-directory linktree #t))) ;; (system (conc "mkdir -p " linktree))))
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(debug:print-info 2 "Creating " toptest-path " and link " lnkpath)
(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
(let ((lnktarget (conc lnkpath "/" item-path)))
(debug:print 2 "Setting up sub test run area")
(debug:print 2 " - creating run area in " test-path)
(handle-exceptions
exn
(begin
(debug:print 0 "ERROR: Failed to create directory " test-path ((condition-property-accessor 'exn 'message) exn) ", exiting")
(exit 1))
(create-directory test-path #t))
(debug:print 2
" - 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 0 "ERROR: Failed to re-create link " linktarget ((condition-property-accessor 'exn 'message) exn) ", exiting")
(exit))
(if (symbolic-link? lnktarget) (delete-file lnktarget))
(if (not (file-exists? lnktarget)) (create-symbolic-link test-path lnktarget)))))
(if (directory? test-path)
(begin
(let* ((ovrcmd (let ((cmd (config-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 "ERROR: problem with running \"" cmd "\"")))
(list lnkpathf lnkpath ))
(list #f #f))))
;; 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
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(debug:print-info 2 "Creating " toptest-path " and link " lnkpath)
(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 "Setting up sub test run area")
(debug:print 2 " - creating run area in " test-path)
(handle-exceptions
exn
(begin
(debug:print 0 "ERROR: Failed to create directory " test-path ((condition-property-accessor 'exn 'message) exn) ", exiting")
(exit 1))
(create-directory test-path #t))
(debug:print 2
" - 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 0 "ERROR: Failed to re-create link " lnktarget ((condition-property-accessor 'exn 'message) exn) ", exiting")
(exit))
(if (symbolic-link? lnktarget) (delete-file lnktarget))
(if (not (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 (directory? test-path)
(begin
(let* ((ovrcmd (let ((cmd (config-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 "ERROR: problem with running \"" cmd "\"")))
(list lnkpathf lnkpath ))
(if (> remtries 0)
(begin
(debug:print 0 "ERROR: 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)))))
;; 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
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;; from the called megatest and convert dashboard
;; or dboard to megatest
(local-megatest (let* ((lm (car (argv)))
(dir (pathname-directory lm))
(exe (pathname-strip-directory lm)))
(conc (if dir (conc dir "/") "")
(case (string->symbol exe)
((dboard) "megatest")
((mtest) "megatest")
((dashboard) "megatest")
(else exe)))))
(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)
(item-path (item-list->path itemdat))
(with-output-to-string
(lambda () ;; (list 'hosts hosts)
(write (list (list 'testpath test-path)
(list 'transport (conc *transport-type*))
(list 'serverinf *server-info*)
(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 'itemdat itemdat )
(list 'megatest remote-megatest)
(list 'ezsteps ezsteps)
(list 'target mt_target)
(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)))))))
;; clean out step records from previous run if they exist
;; (debug:print-info 4 "FIXMEEEEE!!!! This can be removed some day, perhaps move all test records to the test db?")
;; (open-run-close db:delete-test-step-records db test-id)
(tests:test-set-status! run-id test-id "LAUNCHED" "n/a" #f #f) ;; (if launch-results launch-results "FAILED"))
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;; from the called megatest and convert dashboard
;; or dboard to megatest
(local-megatest (let* ((lm (car (argv)))
(dir (pathname-directory lm))
(exe (pathname-strip-directory lm)))
(conc (if dir (conc dir "/") "")
(case (string->symbol exe)
((dboard) "../megatest")
((mtest) "../megatest")
((dashboard) "megatest")
(else exe)))))
(item-path (item-list->path itemdat))
(test-sig (conc test-name ":" 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)
;; (test-id (cdb:remote-run db:get-test-id #f run-id test-name item-path))
(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") '()))))
(setenv "MT_ITEMPATH" item-path)
(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)))
;; 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 "attempting to preclean directory " (db:test-get-rundir testinfo) " for test " test-name "/" item-path)
(runs:remove-test-directory #f testinfo #t))) ;; remove data only, do not perturb the record
;; prevent overlapping actions - set to LAUNCHED as early as possible
;;
(tests:test-set-status! run-id test-id "LAUNCHED" "n/a" #f #f) ;; (if launch-results launch-results "FAILED"))
(rmt:roll-up-pass-fail-counts run-id test-name item-path "LAUNCHED")
(set! diskpath (get-best-disk *configdat*))
(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 "Using work area " work-area))
(begin
(set! work-area (conc test-path "/tmp_run"))
(create-directory work-area #t)
(debug:print 0 "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 '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 'target mt_target)
(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))))))))
;; clean out step records from previous run if they exist
;; (rmt:delete-test-step-records run-id test-id)
(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) debug-param)))
;; (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) debug-param)))
;; (set! fullcmd (append launcher (list remote-megatest test-sig "-execute" cmdparms))))
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