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;; (if full
'(dejunk)
;; '())
)
(if (common:api-changed?)
(common:set-last-run-version)))
;; Rotate logs, logic:
;; if > 500k and older than 1 week:
;; remove previous compressed log and compress this log
;; WARNING: This proc operates assuming that it is in the directory above the
;; logs directory you wish to log-rotate.
;;
(define (common:rotate-logs)
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;; (if full
'(dejunk)
;; '())
)
(if (common:api-changed?)
(common:set-last-run-version)))
(define (common:snapshot-file filepath #!key (subdir ".") )
(if (file-exists? filepath)
(let* ((age-sec (lambda (file)
(if (file-exists? file)
(- (current-seconds) (file-modification-time file))
1000000000))) ;; return really old value if file doesn't exist. we want to clobber it if old or not exist.
(ok-flag #t)
(age-mins (lambda (file) (/ (age-sec file) 60)))
(age-hrs (lambda (file) (/ (age-min s file) 60)))
(age-days (lambda (file) (/ (age-hrs file) 24)))
(age-wks (lambda (file) (/ (age-days file) 7)))
(docmd (lambda (cmd)
(cond
(ok-flag
(let ((res (system cmd)))
(cond
((eq? 0 res)
#t)
(else
(set! ok-flag #f)
(debug:print 0 *default-log-port* "ERROR: Command failed with exit code "
(if (< res 0)
res
(/ res 8)) " ["cmd"]" )
#f))))
(else
(debug:print 0 *default-log-port* "ERROR: Nor runnining command due to prior error. ["cmd"]")
#f))))
(copy (lambda (src dest) (docmd (conc "/bin/cp '"src"' '"dest"'"))))
(copy+zip (lambda (src dest) (docmd (conc "gzip -c - < '"src"' > '"dest"'"))))
(fullpath (realpath filepath))
(basedir (pathname-directory fullpath))
(basefile (pathname-strip-directory fullpath))
;;(prevfile (conc filepath ".prev.gz"))
(minsfile (conc basedir "/" subdir "/" basefile ".mins.gz"))
(hrsfile (conc basedir "/" subdir "/" basefile ".hrs.gz"))
(daysfile (conc basedir "/" subdir "/" basefile ".days.gz"))
(wksfile (conc basedir "/" subdir "/" basefile ".weeks.gz")))
;; create subdir it not exists
(if (not (directory-exists? (conc basedir "/" subdir)))
(docmd (conc "/bin/mkdir -p '"(conc basedir "/" subdir)"'")))
;; copy&zip <file> to <file>.mins if not exists
(if (not (file-exists? minsfile))
(copy+zip filepath minsfile))
;; copy <file>.mins to <file>.hrs if not exists
(if (not (file-exists? hrsfile))
(copy minsfile hrsfile))
;; copy <file>.hrs to <file>.days if not exists
(if (not (file-exists? daysfile))
(copy hrsfile daysfile))
;; copy <file>.days to <file>.weeks if not exists
(if (not (file-exists? wksfile))
(copy daysfile wksfile))
;; if age(<file>.mins.gz) >= 1h:
;; copy <file>.mins.gz <file>.hrs.gz
;; copy <prev file> <file>.mins.gz
(when (>= (age-hrs minsfile) 1)
(copy minsfile hrsfile)
(copy+zip filepath minsfile))
;; if age(<file>.hrs.gz) >= 1d:
;; copy <file>.hrs.gz <file>.days.gz
;; copy <file>.mins.gz <file>.hrs.gz
(when (>= (age-days hrsfile) 1)
(copy hrsfile daysfile)
(copy minsfile hrsfile))
;; if age(<file>.days.gz) >= 1w:
;; copy <file>.days.gz <file>.weeks.gz
;; copy <file>.hrs.gz <file>.days.gz
(when (>= (age-weeks daysfile) 1)
(copy daysfile wksfile)
(copy hrsfile daysfile))
#t)
#f))
;; Rotate logs, logic:
;; if > 500k and older than 1 week:
;; remove previous compressed log and compress this log
;; WARNING: This proc operates assuming that it is in the directory above the
;; logs directory you wish to log-rotate.
;;
(define (common:rotate-logs)
|