33 lines
957 B
Tcl
33 lines
957 B
Tcl
proc nextBackupTime {now period last} {
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upvar $last l
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set l [expr $now / $period * $period]
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return [expr $l + $period]
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}
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proc backupCron {path {minutes 10} {days 1}} {
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global next_backup
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set now [clock seconds]
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set minutes [expr $minutes * 60]
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set days [expr $days * 24*3600]
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if {! [info exists next_backup]} {
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set next_backup(min) [nextBackupTime $now $minutes last]
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set next_backup(day) [nextBackupTime $now $days last]
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set file [clock format $now -format "$path/backupd-%m-%d.tcl"]
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if {![file exists $file]} {
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backup $file
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}
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}
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if {$now > $next_backup(min)} {
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set next_backup(min) [nextBackupTime $now $minutes last]
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set file [clock format $last -format "$path/backup-%Hh%M.tcl"]
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} else {
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return 1
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}
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if {$now > $next_backup(day)} {
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set next_backup(day) [nextBackupTime $now $days last]
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set file [clock format $last -format "$path/backupd-%m-%d.tcl"]
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}
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backup $file
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return 1
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}
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