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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 transport-type)
(BB> "server:launch fired for run-id="run-id" transport-type="transport-type)
(case transport-type
((http)(http-transport:launch run-id))
;;((nmsg)(nmsg-transport:launch run-id))
((rpc) (rpc-transport:launch run-id))
(else (debug:print-error 0 *default-log-port* "unknown server type " transport-type))))
(define (server:launch run-id transport-type-raw)
(let ((transport-type
(cond
((string? transport-type-raw) (string->symbol transport-type-raw))
(else transport-type-raw))))
;;(BB> "server:launch fired for run-id="run-id" transport-type="transport-type)
(case transport-type
((http)(http-transport:launch run-id))
;;((nmsg)(nmsg-transport:launch run-id))
((rpc) (rpc-transport:launch run-id))
(else (debug:print-error 0 *default-log-port* "unknown server type " transport-type)))))
;; (else (debug:print-error 0 *default-log-port* "No known transport set, transport=" transport ", using rpc")
;; (rpc-transport:launch run-id)))))
"rpc"))))
*DEFAULT-TRANSPORT*))))
(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
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(curr-ip (server:get-best-guess-address curr-host))
(curr-pid (current-process-id))
(homehost (common:get-homehost)) ;; configf:lookup *configdat* "server" "homehost" ))
(target-host (car homehost))
(testsuite (common:get-testsuite-name))
(logfile (conc *toppath* "/logs/server.log"))
(cmdln (conc (common:get-megatest-exe)
" -server " (or target-host "-") " -run-id " 0 (if (equal? (configf:lookup *configdat* "server" "daemonize") "yes")
(conc " -daemonize -log " logfile)
"")
" -server " (or target-host "-") " -run-id " 0
(if (equal? (configf:lookup *configdat* "server" "daemonize") "yes")
(conc " -daemonize -log " logfile)
"")
" -transport " (server:get-transport)
" -m testsuite:" testsuite)) ;; (conc " >> " logfile " 2>&1 &")))))
(log-rotate (make-thread common:rotate-logs "server run, rotate logs thread")))
;; we want the remote server to start in *toppath* so push there
(push-directory *toppath*)
(debug:print 0 *default-log-port* "INFO: Trying to start server (" cmdln ") ...")
(thread-start! log-rotate)
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(file-read-access? dotfile))
(with-input-from-file
dotfile
(lambda ()
(read-line)))
#f))))
(define (server:dotserver-starting)
(with-output-to-file
(conc *toppath* "/.starting-server")
(lambda ()
(print (current-process-id) " on " (get-host-name)))))
(define (server:dotserver-starting-remove)
(delete-file* (conc *toppath* "/.starting-server")))
;; write a .server file in *toppath* with hostport
;; return #t on success, #f otherwise
;;
(define (server:write-dotserver areapath hostport)
(let ((lock-file (conc areapath "/.server.lock"))
(server-file (conc areapath "/.server")))
(if (common:simple-file-lock lock-file)
(let ((res (handle-exceptions
exn
#f ;; failed for some reason, for the moment simply return #f
(with-output-to-file server-file
(lambda ()
(print hostport)))
#t)))
(debug:print-info 0 *default-log-port* "server file " server-file " for " hostport " created")
(common:simple-file-release-lock lock-file)
res)
#f)))
(define (server:remove-dotserver-file areapath hostport)
(define (server:remove-dotserver-file areapath hostport #!key (force #f))
(let ((dotserver (server:read-dotserver areapath))
(server-file (conc areapath "/.server"))
(lock-file (conc areapath "/.server.lock")))
(if (and dotserver (string-match (conc ".*:" hostport "$") dotserver)) ;; port matches, good enough info to decide to remove the file
(if (or force (and dotserver (string-match (conc ".*:" hostport "$") dotserver))) ;; port matches, good enough info to decide to remove the file
(if (common:simple-file-lock lock-file)
(begin
(handle-exceptions
exn
#f
(delete-file* server-file))
(debug:print-info 0 *default-log-port* "server file " server-file " for " hostport " removed")
(common:simple-file-release-lock lock-file))))))
;; no longer care if multiple servers are started by accident. older servers will drop off in time.
;;
(define (server:check-if-running areapath)
(let* ((dotserver (server:read-dotserver areapath))) ;; tdbdat (tasks:open-db)))
(if dotserver
(let* ((res (case *transport-type*
((http)(server:ping-server dotserver))
((http rpc)(server:ping-server dotserver))
;; ((nmsg)(nmsg-transport:ping (tasks:hostinfo-get-interface server)
)))
(if res
dotserver
#f))
#f)))
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(begin
(if host-port-in
(debug:print 0 *default-log-port* "ERROR: bad host:port"))
(if do-exit (exit 1))
#f)
(let* ((iface (car host-port))
(port (cadr host-port))
(server-dat
(case (remote-transport *runremote*)
(server-dat (http-transport:client-connect iface port))
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