19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
+
+
|
(declare (uses common))
(declare (uses db))
(declare (uses tasks)) ;; tasks are where stuff is maintained about what is running.
(declare (uses synchash))
(declare (uses http-transport))
(declare (uses rpc-transport))
(declare (uses nmsg-transport))
(declare (uses launch))
(declare (uses daemon))
(include "common_records.scm")
(include "db_records.scm")
(define (server:make-server-url hostport)
(if (not hostport)
|
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
-
-
-
-
-
-
+
+
+
+
+
+
+
|
;;
;; all routes though here end in exit ...
;;
;; start_server
;;
(define (server:launch run-id)
(let ((transport (server:get-transport)))
(case transport
((http) (http-transport:launch run-id))
((rpc) (rpc-transport:launch run-id))
(else (debug:print 0 "ERROR: No known transport set, transport=" transport ", using rpc")
(rpc-transport: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)
|
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
+
+
-
+
+
+
-
+
+
+
+
+
+
-
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
-
+
+
-
-
+
+
+
-
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
|
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))
(let* ((target-host (configf:lookup *configdat* "server" "homehost" ))
" -server - -run-id " run-id " >> " *toppath* "/db/" run-id ".log 2>&1 &")))
" -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 target-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)
(set-environment-variable "TARGETHOST" target-host)
(system (conc "nbfake " cmdln)))
(system cmdln))
(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)
(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) 40))
(> (- (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 (open-run-close tasks:get-server tasks:open-db run-id))
(trycount 0))
(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*
(let ((res (server:ping-server run-id (vector-ref server 1)(vector-ref server 0))))
((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")
(open-run-close tasks:server-force-clean-running-records-for-run-id tasks:open-db run-id
(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)))
#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")
(exit 1)))))))))
;; run ping in separate process, safest way in some cases
;;
(define (server:ping-server run-id iface port)
(with-input-from-pipe
(conc (common:get-megatest-exe) " -run-id " run-id " -ping " (conc iface ":" port))
(lambda ()
(let loop ((inl (read-line))
(res "NOREPLY"))
(if (eof-object? inl)
|
175
176
177
178
179
180
181
|
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
+
+
+
+
+
+
+
+
+
+
+
|
(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
)))
|