110 lines
2.5 KiB
Ruby
110 lines
2.5 KiB
Ruby
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#!/usr/bin/env ruby
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require 'logger'
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require 'rake'
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require 'fileutils'
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# apt install ruby genisoimage
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# mkdir -p /opt/backup/isoupload && touch /opt/backup/backup.log
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# Store all backup files
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$backup_dir = '/opt/backup/isoupload'
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# Delete all backup files older than $keep_days
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$keep_days = 14
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# Generate missing backup files newer than $check_days
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$check_days = 7
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# Path to pack
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$pack_path = '/var/www/%<year>d/%<month>02d/%<day>02d'
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# Path in ISO
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$path_in_iso = '/%<year>d/%<month>02d/%<day>02d'
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# ISO file name
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$iso_name = '%<year>d/%<month>02d/%<year>d-%<month>02d-%<day>02d.iso'
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# ISO volume name (CD label)
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$iso_volume = '%<year>d-%<month>02d-%<day>02d'
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$s3_subdir = ''
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$log_file = '/opt/backup/backup.log'
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# $log_file = STDOUT
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# Generate backup file for given date
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def generate(date)
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date_info = {
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year: date.year,
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month: date.month,
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day: date.day,
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hour: date.hour,
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min: date.min
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}
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pack_path = $pack_path % date_info
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path_in_iso = $path_in_iso % date_info
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iso_name = $iso_name % date_info
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iso_volume = $iso_volume % date_info
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if !File.exist?(pack_path)
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$logger.warn "#{pack_path} is missing, skipping."
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return
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end
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Dir.chdir($backup_dir) do
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if File.exist?(iso_name)
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$logger.info "#{iso_name} exists, skipping."
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return
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end
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FileUtils.mkdir_p(File.dirname(iso_name))
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Rake.sh 'ionice', 'genisoimage', '-U', '-J', '-quiet',
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'-dir-mode', '555', '-file-mode', '444',
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'-uid', '0', '-gid', '0',
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'-o', iso_name,
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'-V', iso_volume,
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'-graft-points', "#{path_in_iso}=#{pack_path}"
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if File.exist?(iso_name)
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$logger.info "#{iso_name} generated."
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end
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end
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end
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def upload
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# Pre-configure /root/.rclone.conf file
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Rake.sh 'ionice', 'rclone', 'copy', $backup_dir, "scaleway:#{$s3_subdir}", '--transfers', '1'
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end
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def purge
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purge_time = Time.now - 86400 * $keep_days
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Dir.chdir($backup_dir) do
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# Strict to only *.iso and *.xz
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Dir.glob('**/{*.iso,*.xz}') do |file|
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mtime = File.mtime(file)
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mtime_string = mtime.strftime('%Y-%m-%d %H:%M:%S')
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if mtime < purge_time
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$logger.info "Deleting #{file} (#{mtime_string})"
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# File.unlink(file)
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end
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end
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end
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end
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raise "check_days must be smaller than keep_days" unless $check_days < $keep_days
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raise "check_days must be greater than 0" unless $check_days > 0
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$logger = Logger.new($log_file)
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$logger.info "Keep #{$keep_days} days, check #{$check_days} days"
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# Loop through days
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now = Time.now
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$check_days.downto(1) do |day|
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generate(now - 86400 * day)
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end
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upload
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purge
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