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;; 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
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;; 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 #f "ERROR: unknown server type " *transport-type*))))
;; (else (debug:print 0 #f "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
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(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 -m 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)))
(begin
(debug:print-info 0 "Starting server on " target-host ", logfile is " logfile)
(setenv "TARGETHOST" target-host)))
(setenv "TARGETHOST_LOGF" logfile)
(system (conc "nbfake " cmdln))
(unsetenv "TARGETHOST_LOGF")
(if (get-environment-variable "TARGETHOST")(unsetenv "TARGETHOST"))
;; (system cmdln)
(pop-directory)))
(define (server:get-client-signature)
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(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 #f "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 #f "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)
"")
" -m testsuite:" testsuite))) ;; (conc " >> " logfile " 2>&1 &")))))
(debug:print 0 #f "INFO: Starting server (" cmdln ") as none running ...")
(push-directory *toppath*)
(if (not (directory-exists? "logs"))(create-directory "logs"))
;; Rotate logs, logic:
;; if > 500k and older than 1 week, remove previous compressed log and compress this log
(directory-fold
(lambda (file rem)
(if (and (string-match "^.*.log" file)
(> (file-size (conc "logs/" file)) 200000))
(let ((gzfile (conc "logs/" file ".gz")))
(if (file-exists? gzfile)
(begin
(debug:print-info 0 #f "removing " gzfile)
(delete-file gzfile)))
(debug:print-info 0 #f "compressing " file)
(system (conc "gzip logs/" file)))))
'()
"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)))
(begin
(debug:print-info 0 #f "Starting server on " target-host ", logfile is " logfile)
(setenv "TARGETHOST" target-host)))
(setenv "TARGETHOST_LOGF" logfile)
(common:wait-for-normalized-load 4 " delaying server start due to load") ;; do not try starting servers on an already overloaded machine, just wait forever
(system (conc "nbfake " cmdln))
(unsetenv "TARGETHOST_LOGF")
(if (get-environment-variable "TARGETHOST")(unsetenv "TARGETHOST"))
;; (system cmdln)
(pop-directory)))
(define (server:get-client-signature)
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((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))
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((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 #f "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))
(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 #f "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))
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(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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(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 #f "login successful")
#t)
(begin
;; (debug:print-info 2 #f "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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