1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
;;======================================================================
(use sqlite3 srfi-1 posix regex-case base64 format dot-locking csv-xml z3)
(require-extension sqlite3 regex posix)
(require-extension (srfi 18) extras tcp rpc)
(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))
(declare (unit common))
|
|
|
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
;;======================================================================
(use srfi-1 posix regex-case base64 format dot-locking csv-xml z3 nanomsg sql-de-lite hostinfo)
(require-extension regex posix)
(require-extension (srfi 18) extras tcp rpc)
(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))
(declare (unit common))
|
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
|
(exit))
(set-signal-handler! signal/int std-signal-handler) ;; ^C
(set-signal-handler! signal/term std-signal-handler)
(set-signal-handler! signal/stop std-signal-handler) ;; ^Z
;;======================================================================
;; Misc utils
;;======================================================================
;; Convert strings like "5s 2h 3m" => 60x60x2 + 3x60 + 5
(define (common:hms-string->seconds tstr)
(let ((parts (string-split tstr))
(time-secs 0)
;; s=seconds, m=minutes, h=hours, d=days
|
|
|
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
|
(exit))
(set-signal-handler! signal/int std-signal-handler) ;; ^C
(set-signal-handler! signal/term std-signal-handler)
(set-signal-handler! signal/stop std-signal-handler) ;; ^Z
;;======================================================================
;; M I S C U T I L S
;;======================================================================
;; Convert strings like "5s 2h 3m" => 60x60x2 + 3x60 + 5
(define (common:hms-string->seconds tstr)
(let ((parts (string-split tstr))
(time-secs 0)
;; s=seconds, m=minutes, h=hours, d=days
|
749
750
751
752
753
754
755
|
((equal? status "FAIL") "red")
((equal? status "WARN") "orange")
((equal? status "KILLED") "orange")
((equal? status "KILLREQ") "purple")
((equal? status "RUNNING") "blue")
((equal? status "ABORT") "brown")
(else "black")))
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
|
((equal? status "FAIL") "red")
((equal? status "WARN") "orange")
((equal? status "KILLED") "orange")
((equal? status "KILLREQ") "purple")
((equal? status "RUNNING") "blue")
((equal? status "ABORT") "brown")
(else "black")))
;;======================================================================
;; N A N O M S G C L I E N T
;;======================================================================
(define (server:get-best-guess-address hostname)
(let ((res #f))
(for-each
(lambda (adr)
(if (not (eq? (u8vector-ref adr 0) 127))
(set! res adr)))
;; NOTE: This can fail when there is no mention of the host in /etc/hosts. FIXME
(vector->list (hostinfo-addresses (hostname->hostinfo hostname))))
(string-intersperse
(map number->string
(u8vector->list
(if res res (hostname->ip hostname)))) ".")))
(define (common:send-dboard-main-changed)
(let ((dashboard-ips (mddb:get-dashboards)))
#f))
;;======================================================================
;; D A S H B O A R D D B
;;======================================================================
(define (mddb:open-db)
(let* ((db (open-database (conc (get-environment-variable "HOME") "/.dashboard.db"))))
(set-busy-handler! db (busy-timeout 10000))
(for-each
(lambda (qry)
(exec (sql db qry)))
(list
"CREATE TABLE IF NOT EXISTS vars (id INTEGER PRIMARY KEY,key TEXT, val TEXT, CONSTRAINT varsconstraint UNIQUE (key));"
"CREATE TABLE IF NOT EXISTS dashboards (
id INTEGER PRIMARY KEY,
pid INTEGER,
username TEXT,
hostname TEXT,
ipaddr TEXT,
portnum INTEGER,
start_time TIMESTAMP DEFAULT (strftime('%s','now')),
CONSTRAINT hostport UNIQUE (hostname,portnum)
);"
))
db))
;; register a dashboard
;;
(define (mddb:register-dashboard port)
(let* ((pid (current-process-id))
(hostname (get-host-name))
(ipaddr (server:get-best-guess-address hostname))
(username (current-user-name)) ;; (car userinfo)))
(db (mddb:open-db)))
(print "Register monitor, pid: " pid ", hostname: " hostname ", port: " port ", username: " username)
(exec (sql db "INSERT OR REPLACE INTO dashboards (pid,username,hostname,ipaddr,portnum) VALUES (?,?,?,?,?);")
pid username hostname ipaddr port)
(close-database db)))
;; unregister a monitor
;;
(define (mddb:unregister-dashboard host port)
(let* ((db (mddb:open-db)))
(print "Register unregister monitor, host:port=" host ":" port)
(exec (sql db "DELETE FROM dashboards WHERE hostname=? AND portnum=?;") host port)
(close-database db)))
;; get registered dashboards
;;
(define (mddb:get-dashboards)
(let ((db (mddb:open-db)))
(query fetch-column
(sql db "SELECT ipaddr || ':' || portnum FROM dashboards;"))))
|