Megatest

MSRCFILES = autoload.scm dbi.scm ducttape-lib.scm pkts.scm stml2.scm	\
            cookie.scm mutils.scm mtargs.scm apimod.scm			\
            configfmod.scm commonmod.scm dbmod.scm rmtmod.scm		\
            debugprint.scm mtver.scm csv-xml.scm servermod.scm		\
            hostinfo.scm adjutant.scm processmod.scm testsmod.scm	\
            itemsmod.scm keysmod.scm mtmod.scm rmtmod.scm		\
            tasksmod.scm pgdb.scm launchmod.scm runsmod.scm		\
            portloggermod.scm clientmod.scm archivemod.scm		\
            ezstepsmod.scm subrunmod.scm bigmod.scm testsmod.scm

GUISRCF = dashboard-context-menu.scm dashboard-tests.scm		\
          dashboard-guimonitor.scm gutils.scm dcommon.scm tree.scm	\
          vg.scm

OFILES   = $(SRCFILES:%.scm=%.o)
GOFILES  = $(GUISRCF:%.scm=%.o)

mofiles/apimod.o : mofiles/servermod.o
mofiles/apimod.o : mofiles/tasksmod.o
mofiles/archivemod.o : mofiles/launchmod.o
mofiles/archivemod.o : mofiles/servermod.o
mofiles/bigmod.o : mofiles/configfmod.o
mofiles/bigmod.o : mofiles/dbmod.o
mofiles/bigmod.o : mofiles/rmtmod.o
mofiles/clientmod.o : mofiles/servermod.o
mofiles/commonmod.o : mofiles/configfmod.o
mofiles/commonmod.o : mofiles/debugprint.o
mofiles/commonmod.o : mofiles/hostinfo.o
mofiles/commonmod.o : mofiles/itemsmod.o
mofiles/commonmod.o : mofiles/keysmod.o
mofiles/commonmod.o : mofiles/mtargs.o
mofiles/commonmod.o : mofiles/mtver.o

mofiles/launchmod.o : mofiles/bigmod.o
mofiles/launchmod.o : mofiles/ezstepsmod.o
mofiles/launchmod.o : mofiles/rmtmod.o mofiles/servermod.o
mofiles/mtmod.o : mofiles/debugprint.o
mofiles/portloggermod.o : mofiles/tasksmod.o
mofiles/rmtmod.o : mofiles/apimod.o
mofiles/rmtmod.o : mofiles/commonmod.o mofiles/portloggermod.o
mofiles/rmtmod.o : mofiles/itemsmod.o mofiles/clientmod.o
mofiles/runsmod.o : mofiles/rmtmod.o mofiles/archivemod.o
mofiles/servermod.o : mofiles/commonmod.o
mofiles/stml2.o : mofiles/cookie.o mofiles/dbi.o
mofiles/tasksmod.o : mofiles/pgdb.o mofiles/dbmod.o
mofiles/testsmod.o : mofiles/commonmod.o
mofiles/testsmod.o : mofiles/itemsmod.o mofiles/rmtmod.o mofiles/tasksmod.o

# include makefile.inc

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 \

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

portlogger-example : portlogger-example.scm api.o archive.o client.o common.o configf.o dashboard-tests.o dashboard-context-menu.o db.o dcommon.o ezsteps.o filedb.o genexample.o gutils.o http-transport.o items.o keys.o launch.o lock-queue.o margs.o mt.o ods.o portlogger.o process.o rmt.o runconfig.o runs.o sdb.o server.o synchash.o tasks.o tdb.o tests.o tree.o
	csc $(CSCOPTS) portlogger-example.scm api.o archive.o client.o common.o configf.o dashboard-tests.o dashboard-context-menu.o db.o dcommon.o ezsteps.o filedb.o genexample.o gutils.o http-transport.o items.o keys.o launch.o lock-queue.o margs.o mt.o ods.o portlogger.o process.o rmt.o runconfig.o runs.o sdb.o server.o synchash.o tasks.o tdb.o tests.o tree.o

buildmanual:
	cd docs/manual && make

targets:
	@grep : Makefile | perl -ne '/^([A-Za-z0-9_-]+):/ && print "$$1\n"'

	dbmod
	debugprint
	tasksmod
	servermod
	matchable
	
	)

;; allow these queries through without starting a server
;;
(define api:read-only-queries
  '(get-key-val-pairs
    get-var
    get-keys
    get-key-vals

;; http-server  send-response
;;                 api:process-request
;;                    db:*
;;
;; NB// Runs on the server as part of the server loop
;;
(define (api:process-request dbstruct indat) ;; the $ is the request vars proc
  (debug:print 0 *default-log-port* "server-id:"  *server-id*)
  (let* ((cmd-in  (alist-ref 'cmd indat)) ;; ($ 'cmd))
	 (cmd     (if (string? cmd-in)(string->symbol cmd-in) cmd-in))
	 (params  (string->sexpr (alist-ref 'params indat)))
         (key     (alist-ref 'key indat))    ;; TODO - add this back
	 )
    (debug:print 0 *default-log-port* "cmd:" cmd " with params " params "key " key)
    (if (equal? key *server-id*) ;; TODO - get real key involved
	(begin
	  (set! *api-process-request-count* (+ *api-process-request-count* 1))
	  (let* ((res (api:execute-requests dbstruct cmd params))) 
	    (debug:print 0 *default-log-port* "res:" res)
	    #;(if (not success)
		(debug:print 0 *default-log-port* "ERROR: success flag is #f for " cmd " with params " params))
	    (if (> *api-process-request-count* *max-api-process-requests*)
		(set! *max-api-process-requests* *api-process-request-count*))
	    (set! *api-process-request-count* (- *api-process-request-count* 1))
	    (sexpr->string res)))
	(begin
	  (debug:print 0 *default-log-port*   "Server refused to process request. Sever id mismatch. recived " key " expected:  " *server-id* ".\nOther arguments recived: cmd=" cmd " params = " params) 
	  (sexpr->string (conc "Server refused to process request server-id mismatch: " key ", " *server-id*))))))

)

;; (declare (uses db))
;; (declare (uses tasks)) ;; tasks are where stuff is maintained about what is running.
;; 
;; (include "common_records.scm")
;; (include "db_records.scm")

;; client:get-signature
(define (client:get-signature)
  (if *my-client-signature* *my-client-signature*
      (let ((sig (conc (get-host-name) " " (current-process-id))))
	(set! *my-client-signature* sig)
	*my-client-signature*)))

;; Not currently used! But, I think it *should* be used!!!
#;(define (client:logout serverdat)

(define *db-cache-path*       #f)
(define *db-with-db-mutex*    (make-mutex))
(define *db-api-call-time*    (make-hash-table)) ;; hash of command => (list of times)
;; no sync db
(define *no-sync-db*          #f)

;; SERVER
(define *my-client-signature* #f)
(define *transport-type*    'http)             ;; override with [server] transport http|rpc|nmsg
;; replaced by *rmt:remote*
;; (define *runremote*         #f)                ;; if set up for server communication this will hold <host port>
;; (define *max-cache-size*    0)
(define *logged-in-clients* (make-hash-table))
(define *server-id*         #f)
(define *server-info*       #f)  ;; good candidate for easily convert to non-global
;; (define *time-to-exit*      #f)
(define *server-run*        #t)
(define *run-id*            #f)
(define *server-kind-run*   (make-hash-table))
(define *home-host*         #f)
;; (define *total-non-write-delay* 0)

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

;;======================================================================

(declare (unit rmtmod))

(declare (uses apimod))
(declare (uses clientmod))
(declare (uses commonmod))
(declare (uses configfmod))
(declare (uses dbmod))
(declare (uses debugprint))
(declare (uses itemsmod))
(declare (uses mtargs))
(declare (uses mtver))

				  apath:   apath
				  dbname:  dbname
				  fullname: fullpath
				  hostport: srv-addr
				  ipaddr: ipaddr
				  port: port
				  srvpkt: the-srv
				  srvkey: srv-key
				  lastmsg: (current-seconds)
				  expires: (+ (current-seconds) 60) ;; this needs to be gathered during the ping
				  ))
		#t)
	      (start-main-srv)))
	(start-main-srv))))

  (rmt:send-receive 'start-server 0 (list run-id)))

;;======================================================================
;;  M I S C
;;======================================================================

(define (rmt:login run-id)
  (rmt:send-receive 'login run-id (list *toppath* megatest-version *my-client-signature*)))

;; rmt:login-no-auto-client-setup
;; rmt:send-receive-no-auto-client-setup

;; hand off a call to one of the db:queries statements
;; added run-id to make looking up the correct db possible 
;;

;; 	      (debug:print-error 0 *default-log-port* " closing connection failed with error: " ((condition-property-accessor 'exn 'message) exn) ", exn=" exn))
;; 	    (close-connection! api-dat)
;;             ;;(close-idle-connections!)
;; 	    #t))
;; 	#f)))


(define (make-http-transport:server-dat)(make-vector 6))
(define (http-transport:server-dat-get-iface         vec)    (vector-ref  vec 0))
(define (http-transport:server-dat-get-port          vec)    (vector-ref  vec 1))
(define (http-transport:server-dat-get-api-uri       vec)    (vector-ref  vec 2))
(define (http-transport:server-dat-get-api-url       vec)    (vector-ref  vec 3))
(define (http-transport:server-dat-get-api-req       vec)    (vector-ref  vec 4))
(define (http-transport:server-dat-get-last-access   vec)    (vector-ref  vec 5))
;(define (http-transport:server-dat-get-socket        vec)    (vector-ref  vec 6))
(define (http-transport:server-dat-get-server-id     vec)    (vector-ref  vec 6))

(define (http-transport:server-dat-make-url vec)
  (if (and (http-transport:server-dat-get-iface vec)
	   (http-transport:server-dat-get-port  vec))
      (conc "http://" 
	    (http-transport:server-dat-get-iface vec)
	    ":"
	    (http-transport:server-dat-get-port  vec))
      #f))

(define (http-transport:server-dat-update-last-access vec)
  (if (vector? vec)
      (vector-set! vec 5 (current-seconds))
      (begin
	(print-call-chain (current-error-port))
	(debug:print-error 0 *default-log-port* "call to http-transport:server-dat-update-last-access with non-vector!!"))))

;; initialize servdat for client side, setup needed parameters
;; pass in #f as sdat-in to create sdat
;;
#;(define (servdat-init sdat-in iface port uuid)
  (let* ((sdat (or sdat-in (make-servdat))))
    

	  (debug:print-info 0 *default-log-port* "WARNING: interface changed, refreshing iface and port info")
	  (thread-sleep! 0.25)
	  (loop curr-host curr-port (+ tries 1)))
	 ((< (- (current-seconds) stime) 1) ;; keep up the looping until at least 3 seconds have passed
	  (thread-sleep! 0.5)
	  (loop curr-host curr-port (+ tries 1)))
	 (else
	  (if (not *server-id*)(set! *server-id* (server:mk-signature)))
	  (servdat-status-set! *server-info* 'interface-stable)
	  (debug:print 0 *default-log-port*
		       "SERVER STARTED: " curr-host
		       ":" curr-port
		       " AT " (current-seconds) " server-id: " *server-id*
		       " with "(servdat-trynum *server-info*)" port changes")
	  (flush-output *default-log-port*)
	  #t))))))

;; run http-transport:keep-running in a parallel thread to monitor that the db is being 
;; used and to shutdown after sometime if it is not.
;;
(define (rmt:keep-running dbname) 
  ;; if none running or if > 20 seconds since 
  ;; server last used then start shutdown
  ;; This thread waits for the server to come alive
  (debug:print-info 0 *default-log-port* "Starting the sync-back, keep alive thread in server")

  (let* ((server-start-time (current-seconds))
	 (pkts-dir          (get-pkts-dir))
	 (server-key        (server:mk-signature))
	 (is-main           (equal? (args:get-arg "-db") ".db/main.db"))
	 (last-access       0)
	 (server-timeout    (server:expiration-timeout)))
    ;; main and run db servers have both got wait logic (could/should merge it)
    (if is-main
	(http-transport:wait-for-server pkts-dir dbname server-key)
	(http-transport:wait-for-stable-interface))

    (set! *didsomething* #t)
    (thread-join! th2)
  (exit))

  #f
  )
	    
;; Generate a unique signature for this server

(define (server:mk-signature)
  (message-digest-string (md5-primitive) 
			 (with-output-to-string
			   (lambda ()
			     (write (list (current-directory)
                                          (current-process-id)
					  (argv)))))))

(define (server:get-client-signature) 
  (if *my-client-signature* *my-client-signature*
      (let ((sig (server:mk-signature)))
        (set! *my-client-signature* sig)
        *my-client-signature*)))

;;======================================================================
;; S E R V E R   U T I L I T I E S 
;;======================================================================

;; run ping in separate process, safest way in some cases
;;

      (close-input-port inp)
      res)))

;; read data from tmp file or create if not exists
;; if exists regen in background
;;
(define (tests:lazy-dot testrecords  outtype sizex sizey)
  (let ((dfile (conc "/tmp/." (current-user-name) "-" (server:mk-signature) ".dot"))
	(fname (conc "/tmp/." (current-user-name) "-" (server:mk-signature) ".dotdat")))
    (tests:write-dot-file testrecords dfile sizex sizey)
    (if (common:file-exists? fname)
	(let ((res (with-input-from-file fname
		     (lambda ()
		       (read-lines)))))
	  (system (conc "env -i PATH=$PATH dot -T " outtype " < " dfile " > " fname "&"))
	  res)