Megatest

   ods.scm runconfig.scm server.scm configf.scm \
   db.scm keys.scm margs.scm megatest-version.scm \
   process.scm runs.scm tasks.scm tests.scm genexample.scm \
   http-transport.scm filedb.scm tdb.scm \
   client.scm mt.scm \
   ezsteps.scm lock-queue.scm sdb.scm \
   rmt.scm api.scm subrun.scm \
   archive.scm env.scm diff-report.scm cgisetup/models/pgdb.scm 

# module source files
MSRCFILES = ftail.scm portlogger.scm nmsg-transport.scm

# Eggs to install (straightforward ones)
EGGS=matchable readline apropos base64 regex-literals format regex-case test coops trace csv \
dot-locking posix-utils posix-extras directory-utils hostinfo tcp-server rpc csv-xml fmt \
json md5 awful http-client spiffy uri-common intarweb spiffy-request-vars \
spiffy-directory-listing ssax sxml-serializer sxml-modifications iup canvas-draw sqlite3

# ARCHSTR=$(shell bash -c "echo \$$MACHTYPE")

PNGFILES = $(shell cd docs/manual;ls *png)

#all : $(PREFIX)/bin/.$(ARCHSTR) mtest dboard mtut ndboard
all : $(PREFIX)/bin/.$(ARCHSTR) mtest dboard mtut

mtest: $(OFILES) readline-fix.scm megatest.o $(MOFILES)
	csc $(CSCOPTS) $(OFILES) $(MOFILES) megatest.o -o mtest

showmtesthash:
	@echo $(MTESTHASH)

dboard : $(OFILES) $(GOFILES) dashboard.scm $(MOFILES)
	csc $(CSCOPTS) $(OFILES) dashboard.scm $(GOFILES) $(MOFILES) -o dboard

ndboard : newdashboard.scm $(OFILES) $(GOFILES)
	csc $(CSCOPTS) $(OFILES) $(GOFILES) newdashboard.scm -o ndboard

mtut: $(OFILES) megatest-fossil-hash.scm mtut.scm $(MOFILES)
	csc $(CSCOPTS) $(OFILES) $(MOFILES) mtut.scm -o mtut

TCMTOBJS = \
	api.o \
	archive.o \
	cgisetup/models/pgdb.o \
	client.o \
	common.o \
	configf.o \
	db.o \
	env.o \
	http-transport.o \
	items.o \
	keys.o \
	launch.o \
	lock-queue.o \
	margs.o \
	mt.o \
	megatest-version.o \
	ods.o \

	process.o \
	rmt.o \

	runconfig.o \
	runs.o \
	server.o \
	tasks.o \
	tdb.o \
	tests.o \
	subrun.o \
 
#	rpc-transport.o \
#	portlogger.o \

tcmt : $(TCMTOBJS) tcmt.scm $(MOFILES)
	csc $(CSCOPTS) $(TCMTOBJS) $(MOFILES) tcmt.scm -o tcmt

# install documentation to $(PREFIX)/docs
# DOES NOT REBUILD DOCS
#
$(PREFIX)/share/docs/megatest_manual.html : docs/manual/megatest_manual.html
	mkdir -p $(PREFIX)/share/docs
	$(INSTALL) docs/manual/megatest_manual.html $(PREFIX)/share/docs/megatest_manual.html

tests.o tasks.o dashboard-tasks.o : task_records.scm
runs.o : test_records.scm
megatest.o : megatest-fossil-hash.scm
rmt.scm client.scm common.scm configf.scm dashboard-guimonitor.scm dashboard-tests.scm dashboard.scm db.scm dcommon.scm ezsteps.scm fs-transport.scm http-transport.scm index-tree.scm items.scm keys.scm launch.scm megatest.scm monitor.scm mt.scm newdashboard.scm runconfig.scm runs.scm server.scm tdb.scm tests.scm tree.scm : common_records.scm
common_records.scm : altdb.scm
vg.o dashboard.o : vg_records.scm
dcommon.o : run_records.scm

# module deps
http-transport.o : mofiles/portlogger.o
megatest.o rnt.o : mofiles/nmsg-transport.o

# Temporary while transitioning to new routine
# runs.o : run-tests-queue-classic.scm  run-tests-queue-new.scm

megatest-fossil-hash.scm : $(SRCFILES) megatest.scm *_records.scm
	echo "(define megatest-fossil-hash \"$(MTESTHASH)\")" > megatest-fossil-hash.new
	if ! diff -q megatest-fossil-hash.new megatest-fossil-hash.scm ; then echo copying .new to .scm;cp -f megatest-fossil-hash.new megatest-fossil-hash.scm;fi

$(OFILES) $(GOFILES) : common_records.scm 

# %.o : %.scm $(MOFILES)
#	csc $(CSCOPTS) -c $< $(MOFILES)

%.o : %.scm
	csc $(CSCOPTS) -c $<

$(PREFIX)/bin/.$(ARCHSTR)/mtest : mtest utils/mk_wrapper
	@echo Installing to PREFIX=$(PREFIX)
	$(INSTALL) mtest $(PREFIX)/bin/.$(ARCHSTR)/mtest
	utils/mk_wrapper $(PREFIX) mtest $(PREFIX)/bin/megatest
	chmod a+x $(PREFIX)/bin/megatest

	mkdir -p ext-tests
	cd ext-tests;fossil open --nested $(MTQA_FOSSIL)

$(MTQA_FOSSIL) :
	fossil clone https://www.kiatoa.com/fossils/megatest_qa $(MTQA_FOSSIL)

clean : 
	rm -f $(OFILES) $(GOFILES) $(MOFILES) $(TCMTOBJS) $(PREFIX)/megatest $(PREFIX)/dashboard mtest mtutil dboard dboard.o megatest.o dashboard.o megatest-fossil-hash.* altdb.scm mofiles/*.o vg.o *import.scm

#======================================================================
# Make the records files
#======================================================================

# vg_records.scm : records.sh
#	./records.sh

	if  csi -ne '(use mysql-client)';then \
           echo "(use mysql-client)(hash-table-set! *available-db* 'mysql #t)" >> altdb.scm; \
	fi
	if csi -ne '(use postgresql)';then \
	   echo "(use postgresql)(hash-table-set! *available-db* 'postgresql #t)" >> altdb.scm;\
	fi

portlogger-example : portlogger-example.scm portlogger.o
	csc $(CSCOPTS) portlogger-example.scm portlogger.o

# create a pdf dot graphviz diagram from notations in rmt.scm
rmt.pdf : rmt.scm
	grep ';;DOT' rmt.scm | sed -e 's/.*;;DOT //' > rmt.dot;dot -Tpdf rmt.dot -o rmt.pdf

buildmanual:
	cd docs/manual && make

                     comment      TEXT      DEFAULT '',
                     event_time   TIMESTAMP DEFAULT (strftime('%s','now')),
                     fail_count   INTEGER   DEFAULT 0,
                     pass_count   INTEGER   DEFAULT 0,
                     archived     INTEGER   DEFAULT 0, -- 0=no, > 1=archive block id where test data can be found
                     last_update  INTEGER DEFAULT (strftime('%s','now')),
                        CONSTRAINT testsconstraint UNIQUE (run_id, testname, item_path));")
	;; deprecated -- (sqlite3:execute db "CREATE INDEX IF NOT EXISTS tests_index ON tests (run_id, testname, item_path, uname);")
        
        (sqlite3:execute db "CREATE INDEX IF NOT EXISTS tests_run_id_index ON tests (run_id);")  ;; new
        (sqlite3:execute db "CREATE INDEX IF NOT EXISTS tests_testname_index ON tests (testname,item_path);") ;; new
        (sqlite3:execute db "CREATE INDEX IF NOT EXISTS tests_state_status_index ON tests (state, status); ") ;; new
        
	(sqlite3:execute db "CREATE TRIGGER  IF NOT EXISTS update_tests_trigger AFTER UPDATE ON tests
                             FOR EACH ROW
                               BEGIN 
                                 UPDATE tests SET last_update=(strftime('%s','now'))
                                   WHERE id=old.id;
                               END;")
	(sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_steps 

(declare (uses portlogger))
(declare (uses rmt))

(include "common_records.scm")
(include "db_records.scm")
(include "js-path.scm")

(import portlogger)
(portlogger:set-default-log-port! *default-log-port*)
(portlogger:set-configdat! *configdat*)
(portlogger:set-printers! debug:print debug:print-error)

(require-library stml)
(define (http-transport:make-server-url hostport)
  (if (not hostport)
      #f
      (conc "http://" (car hostport) ":" (cadr hostport))))

(define *server-loop-heart-beat* (current-seconds))

LIBSRC = "PATH/chicken-4.10.0-patch"


sample : sample.c
	gcc -I$(LIBSRC)/include/ -L$(LIBSRC)/lib -L$(LIBSRC)/lib64 -liup -liupimglib -o sample sample.c

	      (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: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)))
	     ((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: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-error 0 *default-log-port* "test state is " (db:test-get-state test-info) ", cannot proceed")
	      (exit))))

;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

;; Always use two or four digit decimal
;; 1.01, 1.02...1.10,1.11,1.1101 ... 1.99,2.00..

(declare (unit megatest-version))

(define megatest-version 1.6523)

;; (include "megatest-version.scm")

;; fake out readline usage of toplevel-command
(define (toplevel-command . a) #f)

(use (prefix sqlite3 sqlite3:) srfi-1 posix regex regex-case srfi-69 (prefix base64 base64:)
     readline apropos json http-client directory-utils typed-records
     http-client srfi-18 extras format (prefix pkts pkts:))

;; Added for csv stuff - will be removed
;;
(use sparse-vectors)

(require-library mutils)

(declare (uses mt))
(declare (uses api))
(declare (uses tasks)) ;; only used for debugging.
(declare (uses env))
(declare (uses diff-report))
(declare (uses ftail))
(import ftail)
(declare (uses portlogger))
(import portlogger)
(declare (uses nmsg-transport))
(import (prefix nmsg-transport nmsg:))

(define *db* #f) ;; this is only for the repl, do not use in general!!!!

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

  -version                : print megatest version (currently " megatest-version ")

Launching and managing runs
  -run                    : run all tests or as specified by -testpatt
  -remove-runs            : remove the data for a run, requires -runname and -testpatt
                            Optionally use :state and :status, use -keep-records to remove only
                            the run data.
  -kill-runs               : kill existing run(s) (all incomplete tests killed)
  -kill-rerun              : kill an existing run (all incomplete tests killed and run is rerun)
  -set-state-status X,Y   : set state to X and status to Y, requires controls per -remove-runs
  -rerun FAIL,WARN...     : force re-run for tests with specificed status(s)
  -rerun-clean            : set all tests not COMPLETED+PASS,WARN,WAIVED to NOT_STARTED,n/a
                            and then run the specified testpatt with -preclean
  -rerun-all              : set all tests to NOT_STARTED,n/a and run with -preclean
  -lock                   : lock run specified by target and runname
  -unlock                 : unlock run specified by target and runname

			"-itempatt"
			"-setlog"
			"-set-toplog"
			"-runstep"
			"-logpro"
			"-m"
			"-rerun"

			"-days"
			"-rename-run"
			"-to"
			;; values and messages
			":category"
			":variable"
			":value"

			;; queries
			"-test-paths" ;; get path(s) to a test, ordered by youngest first

			"-runall"    ;; run all tests, respects -testpatt, defaults to %
			"-run"       ;; alias for -runall
			"-remove-runs"
                        "-kill-runs"
                        "-kill-rerun"
                        "-keep-records" ;; use with -remove-runs to remove only the run data
			"-rebuild-db"
			"-cleanup-db"
			"-rollup"
			"-update-meta"
			"-create-megatest-area"
			"-mark-incompletes"

					    (printf "Sending signal/term to ~A\n" pid)
					    (process-signal pid signal/term))))))
		       (process:children #f))
		      (original-exit exit-code)))))

;; for some switches always print the command to stderr
;;
(if (args:any? "-run" "-runall" "-remove-runs" "-set-state-status" "-kill-runs" "-kill-rerun")
    (debug:print 0 *default-log-port* (string-intersperse (argv) " ")))

;; some switches imply homehost. Exit here if not on homehost
;;
(let ((homehost-required  (list "-cleanup-db" "-server")))
  (if (apply args:any? homehost-required)
      (if (not (common:on-homehost?))

     ((not target)
      (debug:print-error 0 *default-log-port* "Missing required parameter for " action ", you must specify -target or -reqtarg")
      (exit 1))
     ((not (or (args:get-arg ":runname")
	       (args:get-arg "-runname")))
      (debug:print-error 0 *default-log-port* "Missing required parameter for " action ", you must specify the run name pattern with -runname patt")
      (exit 2))
     ((not (or (args:get-arg "-testpatt") (eq? action 'kill-runs)))
      (debug:print-error 0 *default-log-port* "Missing required parameter for " action ", you must specify the test pattern with -testpatt")
      (exit 3))
     (else
      (if (not (car *configinfo*))
	  (begin
	    (debug:print-error 0 *default-log-port* "Attempted " action "on test(s) but run area config file not found")
	    (exit 1))
	  ;; put test parameters into convenient variables
	  (begin
	    ;; check for correct version, exit with message if not correct
	    (common:exit-on-version-changed)
	    (runs:operate-on  action
			      target
			      (common:args-get-runname)  ;; (or (args:get-arg "-runname")(args:get-arg ":runname"))
			      (common:args-get-testpatt #f) ;; (args:get-arg "-testpatt")
			      state: (common:args-get-state)
			      status: (common:args-get-status)
			      new-state-status: (args:get-arg "-set-state-status")
                              mode: mode)))
      (set! *didsomething* #t)))))

(if (args:get-arg "-kill-runs")
    (general-run-call 
     "-kill-runs"
     "kill runs"
     (lambda (target runname keys keyvals)
       (operate-on 'kill-runs mode: #f)
       )))

(if (args:get-arg "-kill-rerun")
    (let* ((target-patt (args:get-arg "-target"))
           (runname-patt (args:get-arg "-runname")))
      (cond ((not target-patt)
             (debug:print-error 0 *default-log-port* "Missing target, must specify target for -kill-rerun with -target <target name>")
             (exit 1))
            ((not runname-patt)
             (debug:print-error 0 *default-log-port* "Missing runname, must specify runname for -kill-rerun with -runname <run name>")
             (exit 1))
            ((string-search "[ ,%]" target-patt)
             (debug:print-error 0 *default-log-port* "Invalid target ["target-patt"], must specify exact target (no wildcards) for -kill-rerun with -target <target name>")
             (exit 1))
            ((string-search "[ ,%]" runname-patt)
             (debug:print-error 0 *default-log-port* "Invalid runname ["runname-patt"], must specify exact runname (no wildcards) for -kill-rerun with -runname <runname name>")
             (exit 1))
            (else
             (general-run-call 
              "-kill-runs"
              "kill runs"
              (lambda (target runname keys keyvals)
                (operate-on 'kill-runs mode: #f)
                ))
      
             (thread-sleep! 15))
            ;; fall thru and let "-run" loop fire
            )))


(if (args:get-arg "-remove-runs")
    (general-run-call 
     "-remove-runs"
     "remove runs"
     (lambda (target runname keys keyvals)
       (operate-on 'remove-runs mode: (if (args:get-arg "-keep-records")

;;   process deferred tasks per above steps

;; run all tests are are Not COMPLETED and PASS or CHECK
(if (or (args:get-arg "-runall")
	(args:get-arg "-run")
	(args:get-arg "-rerun-clean")
	(args:get-arg "-rerun-all")
	(args:get-arg "-runtests")
        (args:get-arg "-kill-rerun"))
    (let ((need-clean (or (args:get-arg "-rerun-clean")
                          (args:get-arg "-rerun-all"))))
      (general-run-call 
       "-runall"
       "run all tests"
       (lambda (target runname keys keyvals)
         (if (or (args:get-arg "-kill-rerun") (args:get-arg "-rerun-clean")) ;; first set states/statuses correct
	     ;; For rerun-clean do we or do we not support the testpatt?
             (let ((states   (or (configf:lookup *configdat* "validvalues" "cleanrerun-states")
                                 "KILLREQ,KILLED,UNKNOWN,INCOMPLETE,STUCK,NOT_STARTED"))
                   (statuses (or (configf:lookup *configdat* "validvalues" "cleanrerun-statuses")
                                 "FAIL,INCOMPLETE,ABORT,CHECK,DEAD,PREQ_FAIL,PREQ_DISCARDED")))
               (hash-table-set! args:arg-hash "-preclean" #t)
               (runs:operate-on 'set-state-status

	   (else
	    (begin
	      (set! *db* dbstruct)
	      (import extras) ;; might not be needed
	      ;; (import csi)
	      (import readline)
	      (import apropos)
	      (import portlogger)
	      ;; (import (prefix sqlite3 sqlite3:)) ;; doesn't work ...

	      (if *use-new-readline*
		  (begin
		    (install-history-file (get-environment-variable "HOME") ".megatest_history") ;;  [homedir] [filename] [nlines])
		    (current-input-port (make-readline-port "megatest> ")))
		  (begin

  -version                   : print megatest version (currently " megatest-version ")
			     
Run management:		     
   run                       : initiate or resume a run, already completed and in-progress
                               tests are not affected.
   rerun-clean               : clean and rerun all not completed pass/fail tests
   rerun-all                 : clean and rerun entire run
   kill-run                  : kill all tests in run
   kill-rerun                : kill all tests in run and restart non-completed tests
   remove                    : remove runs
   set-ss                    : set state/status
   archive                   : compress and move test data to archive disk
   kill                      : stop tests or entire runs
   db                        : database utilities

Queries:

    ))

;; alist to map actions to old megatest commands
(define *action-keys*
  '((run         . "-run")
    (rerun-clean . "-rerun-clean")
    (rerun-all   . "-rerun-all")
    (kill-run    . "-kill-runs")
    (kill-rerun  . "-kill-rerun")
    (sync        . "")
    (archive     . "-archive")
    (set-ss      . "-set-state-status")
    (remove      . "-remove-runs")))

;; manually keep this list updated from the keys to
;; the case *action* near the end of this file.

(define-inline (decode data)
  (with-input-from-string
      data
    (lambda ()
      (read))))

;; moved to portlogger - TODO: remove from here and get from portlogger
;;
(define (is-port-in-use port-num)
 (let* ((ret #f))
     (let-values (((inp oup pid)
                (process "netstat" (list  "-tulpn" ))))
      (let loop ((inl (read-line inp)))
        (if (not (eof-object? inl))
            (begin 

	;    (hash-table-set! args:arg-hash "-log" logf)) ;; fake out future queries of -log
	(print *default-log-port* "Sending log output to " logf)
	(set! *default-log-port* oup)
)))

(if *action*
    (case (string->symbol *action*)
      ((run remove rerun rerun-clean rerun-all set-ss archive kill list kill-run kill-rerun)
       (let* ((mtconfdat (simple-setup (args:get-arg "-start-dir")))
	      (mtconf    (car mtconfdat))
	      (area      (args:get-arg "-area")) ;; look up the area to dispatch to from [areas] section
	      (areasec   (if area (configf:lookup mtconf "areas" area) #f))
	      (areadat   (if areasec (common:val->alist areasec) #f))
	      (area-path (if areadat (alist-ref 'path areadat) #f))
	      (pktsdirs  (configf:lookup mtconf "setup" "pktsdirs"))

;; Copyright 2006-2012, 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/>.

(declare (unit nmsg-transport))

(module
 nmsg-transport
 (
  nmsg:start-server
  nmsg:open-send-close
  nmsg:open-send-receive
  )

(import scheme posix chicken data-structures ports)

(use pkts)
(use nanomsg srfi-18)

;;start a server, returns the connection
;;
(define (nmsg:start-server portnum )
  (let ((rep (nn-socket 'rep)))
    (handle-exceptions
     exn
     (let ((emsg ((condition-property-accessor 'exn 'message) exn)))
       (print "ERROR: Failed to start server \"" emsg "\"")
       #f)
     (nn-bind rep (conc "tcp://*:" portnum)))
    rep))

;; open connection to server, send message, close connection
;;
;;  to take an action on failure use proc which is called with the error info
;;    (proc exn errormsg)
;;
(define (nmsg:open-send-close host-port msg attrib #!key (timeout 3)(proc #f)) ;; default timeout is 3 seconds
  (let ((req  (nn-socket 'req))
        (uri  (conc "tcp://" host-port))
        (res  #f)
        ;; (contacts (alist-ref 'contact attrib))
        (mode (alist-ref 'mode attrib))) 
    (handle-exceptions
     exn
     (let ((emsg ((condition-property-accessor 'exn 'message) exn)))
       ;; Send notification
       (if proc (proc exn emsg))
       #f)
     (nn-connect req uri)
     (print "Connected to the server " )
     (nn-send req msg)
     (print "Request Sent")  
     (let* ((th1  (make-thread (lambda ()
                                 (let ((resp (nn-recv req)))
                                   (nn-close req)
                                   (set! res (if (equal? resp "ok")
                                                 #t
                                                 #f))))
                               "recv thread"))
            (th2 (make-thread (lambda ()
                                (thread-sleep! timeout)
                                (thread-terminate! th1))
                             "timer thread")))
       (thread-start! th1)
       (thread-start! th2)
       (thread-join! th1)
       res))))

;; default timeout is 3 seconds
;;
(define (nmsg:open-send-receive host-port msg attrib #!key (timeout 3)(proc #f)) 
  (let ((req  (nn-socket 'req))
        (uri  (conc "tcp://" host-port))
        (res  #f)
        (mode (alist-ref 'mode attrib))) 
    (handle-exceptions
     exn
     (let ((emsg ((condition-property-accessor 'exn 'message) exn)))
       ;; Send notification      
       (if proc (proc exn emsg))
       #f)
     (nn-connect req uri)
     (print "Connected to the server " )
     (nn-send req msg)
     (print "Request Sent")  
     ;; receive code here
     ;;(print (nn-recv req))
     (let* ((th1  (make-thread (lambda ()
                                 (let ((resp (nn-recv req)))
                                   (nn-close req)
                                   (print resp)
                                   (set! res (if (equal? resp "ok")
                                                 #t
                                                 #f))))
                               "recv thread"))
            (th2 (make-thread (lambda ()
                                (thread-sleep! timeout)
                                (thread-terminate! th1))
                             "timer thread")))
       (thread-start! th1)
       (thread-start! th2)
       (thread-join! th1)
       res))))

)

;;     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/>.


(declare (uses portlogger))
(import portlogger)
(use trace (prefix sqlite3 sqlite3:))
(trace
 portlogger:open-db
 portlogger:take-port
 portlogger:open-run-close
 sqlite3:execute
 )

(print (apply portlogger:main (cdr (argv))))

;;     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/>.
;;

(declare (unit portlogger))

(module
 portlogger
 (portlogger:set-configdat!
  portlogger:set-printers!
  portlogger:set-default-log-port!
  portlogger:open-db
  portlogger:open-run-close
  portlogger:take-port
  portlogger:get-prev-used-port
  portlogger:find-port
  portlogger:set-port
  portlogger:release-port
  portlogger:set-failed
  portlogger:is-port-in-use
  portlogger:main
)
 
(import scheme posix chicken data-structures ports)

(require-extension (srfi 18) extras tcp s11n)
(use srfi-1 posix srfi-69 hostinfo dot-locking z3 regex)
(use (prefix sqlite3 sqlite3:))
(use (prefix mtconfigf configf:))

;; lsof -i

(define *configdat* #f)
(define (portlogger:set-configdat! cfgdat)
  (set! *configdat* cfgdat))

(define (debug:print level port . params)
  (with-output-to-port
      port
    (lambda ()(apply print params))))
(define debug:print-error debug:print)
(define *default-log-port* (current-error-port))

(define (portlogger:set-printers! pdebug pdebugerr)
  (set! debug:print pdebug)
  (set! debug:print-error pdebugerr))
(define (portlogger:set-default-log-port! port)
  (set! *default-log-port* port))

(define (portlogger:open-db fname)
  (let* ((avail    #t) ;; for now - assume wait on journal not needed (tasks:wait-on-journal fname 5 remove: #t)) ;; wait up to about 10 seconds for the journal to go away
	 (exists   (file-exists? fname))
	 (db       (if avail 
		       (sqlite3:open-database fname)
		       (begin
			 (system (conc "rm -f " fname))
			 (sqlite3:open-database fname))))
	 (handler  (sqlite3:make-busy-timeout 136000))
	 (canwrite (file-write-access? fname)))








    (sqlite3:set-busy-handler! db handler)
    (sqlite3:execute db "PRAGMA synchronous = 0;")

    (sqlite3:execute 
     db
     "CREATE TABLE IF NOT EXISTS ports (
            port INTEGER PRIMARY KEY,
            state TEXT DEFAULT 'not-used',
            fail_count INTEGER DEFAULT 0,
            update_time TIMESTAMP DEFAULT (strftime('%s','now')) );")
    db))

(define (portlogger:open-run-close proc . params)
  (let* ((fname  (conc "/tmp/." (current-user-name) "-portlogger.db"))
	 (avail  #t)) ;; (tasks:wait-on-journal fname 10))) ;; wait up to about 10 seconds for the journal to go away
    (handle-exceptions
     exn
     (begin
       ;; (release-dot-lock fname)
       (debug:print-error 0 *default-log-port* "portlogger:open-run-close failed. " proc " " params)
       (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
       (debug:print 5 *default-log-port* "exn=" (condition->list exn))
       (if (file-exists? fname)(delete-file fname)) ;; brutally get rid of it
       (print-call-chain (current-error-port)))
     (let* (;; (lock   (obtain-dot-lock fname 2 9 10))
	    (db     (portlogger:open-db fname))
	    (res    (apply proc db params)))
       (sqlite3:finalize! db)
       ;; (release-dot-lock fname)
       res))))

;; (fold-row PROC INIT DATABASE SQL . PARAMETERS) 
(define (portlogger:take-port db portnum)
  (let* ((qry1 (sqlite3:prepare db "INSERT INTO ports (port,state) VALUES (?,?);"))
	 (qry2 (sqlite3:prepare db "UPDATE ports SET state=?,update_time=strftime('%s','now') WHERE port=?;"))
	 (qry3 (sqlite3:prepare db "SELECT state FROM ports WHERE port=?;"))
	 (res  ;; (sqlite3:with-transaction ;; move the transaction up to the find-port call
		;; db
		;; (lambda ()
		  ;; (fold-row (lambda (var curr) (or var curr)) #f db "SELECT var FROM foo WHERE id=100;")
		  (let* ((curr #f)
			 (res  #f))
		    (set! curr (sqlite3:fold-row
				(lambda (var curr)
				  (or curr var curr))
				"not-tried"
				qry3
				portnum))
		    ;; (print "curr=" curr)
		    (set! res (case (string->symbol curr)
				((released)  (sqlite3:execute qry2 "taken" portnum) 'taken)
				((not-tried) (sqlite3:execute qry1 portnum "taken") 'taken)
				((taken)                                            'already-taken)
				((failed)                                           'failed)
				(else                                               'error)))
		    ;; (print "res=" res)
		    res))) ;; ))
    (sqlite3:finalize! qry1)
    (sqlite3:finalize! qry2)
    (sqlite3:finalize! qry3)
    res))

(define (portlogger:get-prev-used-port db)
  (handle-exceptions

     (lambda (var curr)
       (or curr var curr))
     #f
     db
     "SELECT (port) FROM ports WHERE state='released' LIMIT 1;")))

(define (portlogger:find-port db)
  (let ((lowport (let ((val (configf:lookup *configdat* "server" "lowport")))
		   (if (and val 
			    (string->number val))
		       (string->number val)
		       32768))))
    (sqlite3:with-transaction
     db
     (lambda ()
       (let loop ((numtries 0))
	 (let* ((portnum (or (portlogger:get-prev-used-port db)
			     (+ lowport ;; top of registered ports is 49152 but let's use ports in the registered range
				(random (- 64000 lowport))))))
	   (handle-exceptions
	    exn
	    (begin
	      (debug:print 0 *default-log-port* "EXCEPTION: portlogger database probably overloaded or unreadable. If you see this message again remove /tmp/.$USER-portlogger.db")
	      (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
	      (debug:print 5 *default-log-port* "exn=" (condition->list exn))
	      (print-call-chain (current-error-port))
	      (debug:print 0 *default-log-port* "Continuing anyway."))
	    (portlogger:take-port db portnum) ;; always "take the port"
	    (if (portlogger:is-port-in-use portnum)
		portnum
		(loop (add1 numtries))))))))))

;; set port to "released", "failed" etc.
;; 
(define (portlogger:set-port db portnum value)
  (sqlite3:execute db "UPDATE ports SET state=?,update_time=strftime('%s','now') WHERE port=?;" value portnum))

;; release port
(define (portlogger:release-port db portnum)
  (sqlite3:execute db "UPDATE ports SET state=?,update_time=strftime('%s','now') WHERE port=?;" "released" portnum))

;; set port to failed (attempted to take but got error)
;;
(define (portlogger:set-failed db portnum)
  (sqlite3:execute db "UPDATE ports SET state='failed',fail_count=fail_count+1,update_time=strftime('%s','now') WHERE port=?;" portnum))

;; pulled from mtut - TODO: remove from mtut
;;
(define (portlogger:is-port-in-use port-num)
  (let-values (((inp oup pid)
                (process "netstat" (list  "-tulpn" ))))
    (let loop ((inl (read-line inp)))
      (if (not (eof-object? inl))
	  (begin 
	    (if (string-search (regexp (conc ":" port-num "\\s+")) inl)
		#t
		(loop (read-line inp))))))))

;;======================================================================
;; MAIN
;;======================================================================

(define (portlogger:main . args)
  (let* ((dbfname (conc "/tmp/." (current-user-name) "-portlogger.db"))

	     ((find)(portlogger:find-port db))
	     ((set) (let ((port  (cadr  args))
			  (state (caddr args)))
		      (portlogger:set-port db 
					   (if (number? port) port (string->number port))
					   state)
		      state))
	     ((failed)(portlogger:set-failed db (string->number (cadr args))) 'failed)
	     (else "nosuchcommand")))))
    (sqlite3:finalize! db)
    result))
     
;; (print (apply portlogger:main (cdr (argv))))
)

(use format typed-records) ;; RADT => purpose of json format??

(declare (unit rmt))
(declare (uses api))
(declare (uses http-transport))
(include "common_records.scm")

(declare (uses portlogger))
(import portlogger)
(declare (uses nmsg-transport))
(import nmsg-transport)

(use (prefix pkts pkts:) srfi-18)
;;
;; THESE ARE ALL CALLED ON THE CLIENT SIDE!!!
;;

;; generate entries for ~/.megatestrc with the following
;;
;;  grep define ../rmt.scm | grep rmt: |perl -pi -e 's/\(define\s+\((\S+)\W.*$/\1/'|sort -u

;;======================================================================
;;  N A N O M S G   S E R V E R
;;======================================================================

(defstruct nmsg
  (conn  #f)
  (hosts (make-hash-table))
  pkt
  pktspec
  (mutex    (make-mutex))
  )

;; make it a global
(define *nmsg-conndat* (make-nmsg))
(nmsg-pktspec-set! *nmsg-conndat*
		   `((server (hostname . h)
			     (port     . p)
			     (pid      . i)
			     )))
;; get a port
;; start the nmsg server
;; look for other servers
;; contact other servers and compile list of servers
;; there are two types of server
;;     main servers - dashboards, runners and dedicated servers - need pkt
;;     passive servers - test executers, step calls, list-runs - no pkt
;;
(define (rmt:start-nmsg #!key (force-server-type #f))
  (mutex-lock! (nmsg-mutex *nmsg-conndat*))
  (let* ((server-type  (or force-server-type
			   (if (args:any? "-run" "-server")
			       'main
			       'passive)))
	 (port-num     (portlogger:open-run-close portlogger:find-port))
	 (nmsg-conn    (nmsg:start-server port-num))
	 (pktspec      (nmsg-pktspec *nmsg-conndat*))
	 (pktdir       (conc (get-environment-variable "MT_RUN_AREA_HOME")
			     "/.server-pkts")))
    (if (not (directory? pktdir))(create-directory pktdir))
    ;; server is started, now create pkt if needed
    (if (eq? server-type 'main)
	(nmsg-pkt-set! *nmsg-conndat* 
		       (pkts:write-alist->pkt
			pktdir 
			`((hostname . ,(get-host-name))
			  (port     . ,port-num)
			  (pid      . ,(current-process-id)))
			pktspec: pktspec
			ptype:   'server)))
    (nmsg-conn-set! *nmsg-conndat* nmsg-conn)
    (mutex-unlock! (nmsg-mutex *nmsg-conndat*))
    ))

;;======================================================================
;;  S U P P O R T   F U N C T I O N S
;;======================================================================

;; if a server is either running or in the process of starting call client:setup
;; else return #f to let the calling proc know that there is no server available

	 (states       (if state  (string-split state  ",") '()))
	 (statuses     (if status (string-split status ",") '()))
	 (state-status (if (string? new-state-status) (string-split new-state-status ",") '(#f #f)))
	 (rp-mutex     (make-mutex))
	 (bup-mutex    (make-mutex))
         (keep-records (args:get-arg "-keep-records"))) ;; used in conjunction with -remove-runs to keep the records, TODO: consolidate this with "mode".

    (let* ((write-access-actions '(remove-runs set-state-status archive run-wait kill-runs))
           (dbfile             (conc  *toppath* "/megatest.db"))
           (readonly-mode      (not (file-write-access? dbfile))))
      (when (and readonly-mode
                 (member action write-access-actions))
        (debug:print-error 0 *default-log-port* "megatest.db is readonly.  Cannot proceed with action ["action"] in which write-access isrequired .")
        (exit 1)))
    

			       '()))
		(lasttpath "/does/not/exist/I/hope")
		(worker-thread #f))
	   (debug:print-info 4 *default-log-port* "runs:operate-on run=" run ", header=" header)
	   (if (not (null? tests))
	       (begin
		 (case action
                   ((kill-runs)
                    (tasks:kill-runner target run-name "%")
                    (debug:print 1 *default-log-port* "Killing tests for run: " runkey " " (db:get-value-by-header run header "runname"))
                    )
		   ((remove-runs)
		    ;; (if (tasks:need-server run-id)(tasks:start-and-wait-for-server tdbdat run-id 10))
		    ;; seek and kill in flight -runtests with % as testpatt here
		    ;; (if (equal? testpatt "%")
		    (tasks:kill-runner target run-name testpatt)

		    ;; (debug:print 0 *default-log-port* "not attempting to kill any run launcher processes as testpatt is " testpatt))
		    (debug:print 1 *default-log-port* "Removing tests for run: " runkey " " (db:get-value-by-header run header "runname")))
		   ((set-state-status)
		    ;; (if (tasks:need-server run-id)(tasks:start-and-wait-for-server tdbdat run-id 10))
		    (debug:print 1 *default-log-port* "Modifying state and staus for tests for run: " runkey " " (db:get-value-by-header run header "runname")))
		   ((print-run)
		    (debug:print 1 *default-log-port* "Printing info for run " runkey ", run=" run ", tests=" tests ", header=" header)

                                      ((started)
                                       ;; if last visit was within last second, sleep 1 second
                                       (if (< (- now last-visit) 1.0)
                                           (thread-sleep! 1.0))
                                       (hash-table-set! backgrounded-remove-last-visit test-fulln (current-seconds))
                                       ;; send to back of line, loop
                                       (let ((newtal (append tal (list test))))
                                         (loop (car newtal)(cdr newtal)))
                                       )
                                      ((done)
                                       ;; drop this one; if remaining, loop, else finish
                                       (hash-table-set! backgrounded-remove-last-visit test-fulln (current-seconds))
                                       (let ((subrun-remove-succeeded (hash-table-ref/default backgrounded-remove-result test-fulln 'exception)))
                                         (cond
                                          ((eq? subrun-remove-succeeded 'exception)

                                            (loop new-test-dat tal)
                                            (loop (car tal)(append tal (list new-test-dat)))))
                                      (begin
                                        (runs:remove-test-directory new-test-dat mode) ;; 'remove-all)
                                        (if (not (null? tal))
                                            (loop (car tal)(cdr tal)))))))
				(rmt:update-run-stats run-id (rmt:get-raw-run-stats run-id)))
                               ((kill-runs)
                                ;; RUNNING -> KILLREQ
                                ;; LAUNCHED,RUNNING,REMOTEHOSTSTART -> NOT STARTED
                                (cond
                                 ((and has-subrun (member test-state (list "RUNNING" "LAUNCHED" "REMOTEHOSTSTART" "KILLREQ")))
                                  (common:send-thunk-to-background-thread
                                   (lambda ()
                                     (let* ((subrun-remove-succeeded
                                             (subrun:kill-subrun run-dir keep-records)))
                                       #t)))
                                  (if (not (null? tal))
				    (loop (car tal)(cdr tal)))
                                  )
                                 ((member test-state (list "RUNNING" "LAUNCHED" "REMOTEHOSTSTART" "KILLREQ"))
                                  (debug:print 1 *default-log-port* "INFO: issuing killreq to test "test-fulln)
                                  (mt:test-set-state-status-by-id run-id (db:test-get-id test) "KILLREQ" "n/a" #f)
                                  (if (not (null? tal))
				      (loop (car tal)(cdr tal))))
                                 (else
                                  (if (not (null? tal))
				      (loop (car tal)(cdr tal)))
                                  )))
			       ((set-state-status)
                                (let* ((new-state (car state-status))
                                       (new-status (cadr state-status))
                                       (test-id (db:test-get-id test))
                                       (test-run-dir (db:test-get-rundir new-test-dat))
                                       (has-subrun (and (subrun:subrun-test-initialized? test-run-dir)
                                                      (not (subrun:subrun-removed? test-run-dir)))))

              (subrun:exec-sub-megatest test-run-dir action-switches-str "remove")))
        (if remove-result
            (begin
              (subrun:set-subrun-removed test-run-dir)
              #t)
            #f))
      #t))

(define (subrun:kill-subrun test-run-dir )
  (if (and (not (subrun:subrun-removed? test-run-dir)) (subrun:subrun-test-initialized? test-run-dir))
      (let* ((action-switches-str
              (conc "-kill-runs" ))
             (kill-result
              (subrun:exec-sub-megatest test-run-dir action-switches-str "kill")))
        kill-result)
      #t))

(define (subrun:launch-cmd test-run-dir)
  (if (subrun:subrun-removed? test-run-dir)
      (subrun:unset-subrun-removed test-run-dir))      

  (let* ((log-prefix "run")
         (switches (subrun:selector+log-switches test-run-dir log-prefix))

#!/bin/bash

fname=$1

grep '(define (' $fname | tr '()' '  '|awk '{print $2}'