Megatest

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Login

Differences From Artifact [d9e8792ebb]:

To Artifact [16167ad6ac]:


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;; Call this to start the actual server
;;

;; all routes though here end in exit ...
;;
;; start_server
;;
(define (server:launch run-id)
  (case *transport-type*
    ((http)(http-transport:launch run-id))
    ((nmsg)(nmsg-transport:launch run-id))
    ((rpc)  (rpc-transport:launch run-id))
    (else (debug:print 0 "ERROR: unknown server type " *transport-type*))))
;;       (else   (debug:print 0 "ERROR: No known transport set, transport=" transport ", using rpc")
;; 	      (rpc-transport:launch run-id)))))

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

;; Get the transport
(define (server:get-transport)
  (if *transport-type*
      *transport-type*
      (let ((ttype (string->symbol
		    (or (args:get-arg "-transport")
			(configf:lookup *configdat* "server" "transport")
			"rpc"))))
	(set! *transport-type* ttype)
	ttype)))
	    
;; 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)
					  (argv)))))))

;; When using zmq this would send the message back (two step process)
;; with spiffy or rpc this simply returns the return data to be returned
;; 
(define (server:reply return-addr query-sig success/fail result)
  (debug:print-info 11 "server:reply return-addr=" return-addr ", result=" result)
  ;; (send-message pubsock target send-more: #t)
  ;; (send-message pubsock 
  (case (server:get-transport)
    ((rpc)  (db:obj->string (vector success/fail query-sig result)))
    ((http) (db:obj->string (vector success/fail query-sig result)))
    ((zmq)
     (let ((pub-socket (vector-ref *runremote* 1)))
       (send-message pub-socket return-addr send-more: #t)
       (send-message pub-socket (db:obj->string (vector success/fail query-sig result)))))
    ((fs)   result)
    (else 
     (debug:print 0 "ERROR: unrecognised transport type: " *transport-type*)
     result)))

;; Given a run id start a server process    ### NOTE ### > file 2>&1 
;; if the run-id is zero and the target-host is set 
;; try running on that host
;;
(define  (server:run run-id)


  (let* ((curr-host   (get-host-name))
	 (curr-ip     (server:get-best-guess-address curr-host))
	 (target-host (configf:lookup *configdat* "server" "homehost" ))
	 (testsuite   (common:get-testsuite-name))
	 (logfile     (conc *toppath* "/logs/" run-id ".log"))
	 (cmdln (conc (common:get-megatest-exe)
		      " -server " (or target-host "-") " -run-id " run-id (if (equal? (configf:lookup *configdat* "server" "daemonize") "yes")
									      (conc " -daemonize -log " logfile)
									      "")
		      " -debug 4 testsuite:" testsuite))) ;; (conc " >> " logfile " 2>&1 &")))))
    (debug:print 0 "INFO: Starting server (" cmdln ") as none running ...")
    (push-directory *toppath*)
    (if (not (directory-exists? "logs"))(create-directory "logs"))
    ;; host.domain.tld match host?
    (if (and target-host 
	     ;; look at target host, is it host.domain.tld or ip address and does it 
	     ;; match current ip or hostname
	     (not (string-match (conc "("curr-host "|" curr-host"\\..*)") target-host))
	     (not (equal? curr-ip target-host)))







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;; Call this to start the actual server
;;

;; all routes though here end in exit ...
;;
;; start_server
;;
(define (server:launch run-id area-dat)
  (case (megatest:area-transport area-dat)
    ((http)(http-transport:launch run-id area-dat))
    ((nmsg)(nmsg-transport:launch run-id area-dat))
    ((rpc)  (rpc-transport:launch run-id area-dat))
    (else (debug:print 0 "ERROR: unknown server type " (megatest:area-transport area-dat)))))
;;       (else   (debug:print 0 "ERROR: No known transport set, transport=" transport ", using rpc")
;; 	      (rpc-transport:launch run-id)))))

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

;; Get the transport
(define (server:get-transport area-dat)
  (if (megatest:area-transport area-dat)
      (megatest:area-transport area-dat)
      (let ((ttype (string->symbol
		    (or (args:get-arg "-transport")
			(configf:lookup (megatest:area-configdat area-dat) "server" "transport")
			"rpc"))))
	(megatest:area-transport-set! area-dat ttype)
	ttype)))
	    
;; 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)
					  (argv)))))))

;; When using zmq this would send the message back (two step process)
;; with spiffy or rpc this simply returns the return data to be returned
;; 
(define (server:reply return-addr query-sig success/fail result area-dat #!key (remote #f))
  (debug:print-info 11 "server:reply return-addr=" return-addr ", result=" result)
  ;; (send-message pubsock target send-more: #t)
  ;; (send-message pubsock 
  (case (server:get-transport)
    ((rpc)  (db:obj->string (vector success/fail query-sig result)))
    ((http) (db:obj->string (vector success/fail query-sig result)))
    ((zmq)
     (let ((pub-socket (vector-ref (common:get-remote remote #f) 1)))
       (send-message pub-socket return-addr send-more: #t)
       (send-message pub-socket (db:obj->string (vector success/fail query-sig result)))))
    ((fs)   result)
    (else 
     (debug:print 0 "ERROR: unrecognised transport type: " (megatest:area-transport area-dat))
     result)))

;; Given a run id start a server process    ### NOTE ### > file 2>&1 
;; if the run-id is zero and the target-host is set 
;; try running on that host
;;
(define  (server:run run-id area-dat)
  (let* ((configdat   (megatest:area-configdat area-dat))
	 (toppath     (megatest:area-path      area-dat))
	 (curr-host   (get-host-name))
	 (curr-ip     (server:get-best-guess-address curr-host))
	 (target-host (configf:lookup configdat "server" "homehost" ))
	 (testsuite   (common:get-testsuite-name area-dat))
	 (logfile     (conc toppath "/logs/" run-id ".log"))
	 (cmdln (conc (common:get-megatest-exe)
		      " -server " (or target-host "-") " -run-id " run-id (if (equal? (configf:lookup configdat "server" "daemonize") "yes")
									      (conc " -daemonize -log " logfile)
									      "")
		      " -debug 4 testsuite:" testsuite))) ;; (conc " >> " logfile " 2>&1 &")))))
    (debug:print 0 "INFO: Starting server (" cmdln ") as none running ...")
    (push-directory toppath)
    (if (not (directory-exists? "logs"))(create-directory "logs"))
    ;; host.domain.tld match host?
    (if (and target-host 
	     ;; look at target host, is it host.domain.tld or ip address and does it 
	     ;; match current ip or hostname
	     (not (string-match (conc "("curr-host "|" curr-host"\\..*)") target-host))
	     (not (equal? curr-ip target-host)))
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  (if *my-client-signature* *my-client-signature*
      (let ((sig (server:mk-signature)))
	(set! *my-client-signature* sig)
	*my-client-signature*)))

;; kind start up of servers, wait 40 seconds before allowing another server for a given
;; run-id to be launched
(define (server:kind-run run-id)
  (let ((last-run-time (hash-table-ref/default *server-kind-run* run-id #f)))
    (if (or (not last-run-time)
	    (> (- (current-seconds) last-run-time) 30))
	(begin
	  (server:run run-id)
	  (hash-table-set! *server-kind-run* run-id (current-seconds))))))

;; The generic run a server command. Dispatches the call to server 0 if run-id != 0
;; 
(define (server:try-running run-id)
  (if (eq? run-id 0)
      (server:run run-id)
      (rmt:start-server run-id)))

(define (server:check-if-running run-id)
  (let ((tdbdat (tasks:open-db)))
    (let loop ((server (tasks:get-server (db:delay-if-busy tdbdat) run-id))
	       (trycount 0))
    (if server
	;; note: client:start will set *runremote*. this needs to be changed
	;;       also, client:start will login to the server, also need to change that.
	;;
	;; client:start returns #t if login was successful.
	;;
	(let ((res (case *transport-type*
		     ((http)(server:ping-server run-id 
						(tasks:hostinfo-get-interface server)
						(tasks:hostinfo-get-port      server)))
		     ((nmsg)(nmsg-transport:ping (tasks:hostinfo-get-interface server)
						 (tasks:hostinfo-get-port      server)
						 timeout: 2)))))
	  ;; if the server didn't respond we must remove the record
	  (if res
	      #t
	      (begin
		(debug:print-info 0 "server at " server " not responding, removing record")
		(tasks:server-force-clean-running-records-for-run-id (db:delay-if-busy tdbdat) run-id 
				" server:check-if-running")
		res)))
	#f))))

;; called in megatest.scm, host-port is string hostname:port
;;
(define (server:ping run-id host:port)
  (let ((tdbdat (tasks:open-db)))
    (let* ((host-port (let ((slst (string-split   host:port ":")))
			(if (eq? (length slst) 2)
			    (list (car slst)(string->number (cadr slst)))
			    #f)))
	   (toppath       (launch:setup-for-run))
	   (server-db-dat (if (not host-port)(tasks:get-server (db:delay-if-busy tdbdat) run-id) #f)))
      (if (not run-id)
	  (begin
	    (debug:print 0 "ERROR: must specify run-id when doing ping, -run-id n")
	    (print "ERROR: No run-id")
	    (exit 1))
	  (if (and (not host-port)
		   (not server-db-dat))
	      (begin
		(print "ERROR: bad host:port")
		(exit 1))
	      (let* ((iface      (if host-port (car host-port) (tasks:hostinfo-get-interface server-db-dat)))
		     (port       (if host-port (cadr host-port)(tasks:hostinfo-get-port      server-db-dat)))
		     (server-dat (http-transport:client-connect iface port))
		     (login-res  (rmt:login-no-auto-client-setup server-dat run-id)))
		(if (and (list? login-res)
			 (car login-res))
		    (begin
		      (print "LOGIN_OK")
		      (exit 0))
		    (begin
		      (print "LOGIN_FAILED")







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

;; kind start up of servers, wait 40 seconds before allowing another server for a given
;; run-id to be launched
(define (server:kind-run run-id area-dat)
  (let ((last-run-time (hash-table-ref/default *server-kind-run* run-id #f)))
    (if (or (not last-run-time)
	    (> (- (current-seconds) last-run-time) 30))
	(begin
	  (server:run run-id area-dat)
	  (hash-table-set! *server-kind-run* run-id (current-seconds))))))

;; The generic run a server command. Dispatches the call to server 0 if run-id != 0
;; 
(define (server:try-running run-id area-dat)
  (if (eq? run-id 0)
      (server:run run-id area-dat)
      (rmt:start-server run-id area-dat)))

(define (server:check-if-running run-id area-dat)
  (let ((tdbdat (tasks:open-db area-dat)))
    (let loop ((server (tasks:get-server (db:delay-if-busy tdbdat area-dat) run-id))
	       (trycount 0))
    (if server
	;; note: client:start will set (common:get-remote remote). this needs to be changed
	;;       also, client:start will login to the server, also need to change that.
	;;
	;; client:start returns #t if login was successful.
	;;
	(let ((res (case (megatest:area-transport area-dat)
		     ((http)(server:ping-server run-id 
						(tasks:hostinfo-get-interface server)
						(tasks:hostinfo-get-port      server)))
		     ((nmsg)(nmsg-transport:ping (tasks:hostinfo-get-interface server)
						 (tasks:hostinfo-get-port      server)
						 timeout: 2)))))
	  ;; if the server didn't respond we must remove the record
	  (if res
	      #t
	      (begin
		(debug:print-info 0 "server at " server " not responding, removing record")
		(tasks:server-force-clean-running-records-for-run-id (db:delay-if-busy tdbdat area-dat) run-id 
				" server:check-if-running")
		res)))
	#f))))

;; called in megatest.scm, host-port is string hostname:port
;;
(define (server:ping run-id host:port area-dat)
  (let ((tdbdat (tasks:open-db area-dat)))
    (let* ((host-port (let ((slst (string-split   host:port ":")))
			(if (eq? (length slst) 2)
			    (list (car slst)(string->number (cadr slst)))
			    #f)))
	   (toppath       (launch:setup-for-run))
	   (server-db-dat (if (not host-port)(tasks:get-server (db:delay-if-busy tdbdat area-dat) run-id) #f)))
      (if (not run-id)
	  (begin
	    (debug:print 0 "ERROR: must specify run-id when doing ping, -run-id n")
	    (print "ERROR: No run-id")
	    (exit 1))
	  (if (and (not host-port)
		   (not server-db-dat))
	      (begin
		(print "ERROR: bad host:port")
		(exit 1))
	      (let* ((iface      (if host-port (car host-port) (tasks:hostinfo-get-interface server-db-dat)))
		     (port       (if host-port (cadr host-port)(tasks:hostinfo-get-port      server-db-dat)))
		     (server-dat (http-transport:client-connect iface port))
		     (login-res  (rmt:login-no-auto-client-setup server-dat run-id area-dat)))
		(if (and (list? login-res)
			 (car login-res))
		    (begin
		      (print "LOGIN_OK")
		      (exit 0))
		    (begin
		      (print "LOGIN_FAILED")
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       (if (eof-object? inl)
	   (case (string->symbol res)
	     ((NOREPLY)  #f)
	     ((LOGIN_OK) #t)
	     (else       #f))
	   (loop (read-line) inl))))))

(define (server:login toppath)
  (lambda (toppath)
    (set! *last-db-access* (current-seconds))
    (if (equal? *toppath* toppath)
	(begin
	  ;; (debug:print-info 2 "login successful")
	  #t)
	(begin
	  ;; (debug:print-info 2 "login failed")
	  #f))))

(define (server:get-timeout)
  (let ((tmo (configf:lookup  *configdat* "server" "timeout")))
    (if (and (string? tmo)
	     (string->number tmo))
	(* 60 60 (string->number tmo))
	;; (* 3 24 60 60) ;; default to three days
	(* 60 1)         ;; default to one minute
	;; (* 60 60 25)      ;; default to 25 hours
	)))








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       (if (eof-object? inl)
	   (case (string->symbol res)
	     ((NOREPLY)  #f)
	     ((LOGIN_OK) #t)
	     (else       #f))
	   (loop (read-line) inl))))))

(define (server:login toppath area-dat)
  (lambda (toppath)
    (set! *last-db-access* (current-seconds))
    (if (equal? (megatest:area-path area-dat) toppath)
	(begin
	  (debug:print-info 2 "login successful")
	  #t)
	(begin
	  (debug:print-info 2 "login failed")
	  #f))))

(define (server:get-timeout area-dat)
  (let ((tmo (configf:lookup  (megatest:area-configdat area-dat) "server" "timeout")))
    (if (and (string? tmo)
	     (string->number tmo))
	(* 60 60 (string->number tmo))
	;; (* 3 24 60 60) ;; default to three days
	(* 60 1)         ;; default to one minute
	;; (* 60 60 25)      ;; default to 25 hours
	)))