@@ -40,14 +40,14 @@ <key>caret</key> <dict> <key>column</key> - <integer>4</integer> + <integer>7</integer> <key>line</key> - <integer>33</integer> + <integer>65</integer> </dict> <key>firstVisibleColumn</key> <integer>0</integer> <key>firstVisibleLine</key> - <integer>0</integer> + <integer>21</integer> </dict> <key>config/backup_manager.yml</key> <dict> @@ -93,6 +93,20 @@ <integer>10</integer> </dict> </dict> + <key>lib/full_backup.rb</key> + <dict> + <key>caret</key> + <dict> + <key>column</key> + <integer>27</integer> + <key>line</key> + <integer>13</integer> + </dict> + <key>firstVisibleColumn</key> + <integer>0</integer> + <key>firstVisibleLine</key> + <integer>0</integer> + </dict> <key>lib/project_manager.rb</key> <dict> <key>caret</key> @@ -127,8 +141,9 @@ <string>TODO.taskpaper</string> <string>lib/snapshot.rb</string> <string>bin/backup.rb</string> - <string>config/backup_manager.yml</string> <string>lib/backup.rb</string> + <string>lib/full_backup.rb</string> + <string>config/backup_manager.yml</string> <string>lib/project_manager.rb</string> </array> <key>showFileHierarchyDrawer</key> Nemo Backup System.tmproj @@ -3,7 +3,7 @@ # = Nemo Backup Manager # # Author:: Mike Green <mike.is.green@gmail.com> -# Date:: 03-11-2008 +# Date:: 05-09-2008 # Copyright:: Copyright (c) 2008 Mike Green # License:: GNU General Public License # @@ -24,11 +24,18 @@ require '../lib/backup.rb' Prefs = OpenStruct.new({ "delete" => true, - "config" => File.expand_path(File.join(File.dirname(__FILE__), "../config/backup_manager.yml"))}), + "config" => File.expand_path(File.join(File.dirname(__FILE__), "../config/backup_manager.yml")), + "snapshot" => false, + "archive" => false, + "interval" => nil }) args = OptionParser.new do |opts| opts.banner = "backup.rb [options] drive_1 [drive_2, drive_3, etc.]" + opts.on("-s", "--snapshot INTERVAL", [:hourly, :daily], "Take an incremental snapshot for the selected interval (hourly or daily)") do |opt| + Prefs.snapshot = true + Prefs.interval = opt + end opts.on("-n", "--no-delete", "Don't delete files no longer found on source volume") do Prefs.delete = false end @@ -43,10 +50,23 @@ args = OptionParser.new do |opts| end end + begin args.parse! + ARGV.each do |schema| + if Prefs.snapshot + sh = Snapshot.new(schema, Prefs.interval) + sh.snap + elsif Prefs.archive + fb = FullBackup.new(schema) + fb.compress if fb.enough_room? + elsif Prefs.snapshot && Prefs.archive + puts "One or the other, bud. You can't take a snapshot and a backup at the same time" + exit + end + end rescue OptionParser::ParseError => e - LOG.error(e) + #LOG.error(e) puts e end \ No newline at end of file bin/backup.rb @@ -11,26 +11,12 @@ class FullBackup def initialize(schema) @date = Time.now.strftime("%m-%d-%Y") - @schema = Backup::SETTINGS[schema] + @schema = settings(schema) @src = Pathname.new(@schema['source']) - @dest = Pathname.new(@schema['backup directory']) - + @dest = Pathname.new(@schema['backupdir']) @dest.mkpath unless @dest.exist? end - def get_source_size - LOG.info("Calculating size of the files to be backed up. This may take a while...") - output = `du -ckd 0 #{@src.to_s}` - @src_size = output.slice(/^\d+/).to_i - LOG.info("Total Size: #{@src_size.to_s} Megabytes") - end - - def get_dest_free_space - output = `df -m #{@dest.to_s} | awk '{print $4}'` - @dest_free_space = output.slice(/\d+$/).to_i - LOG.info("Destination volume has #{@dest_free_space.to_s} MB of free space") - end - def compress Dir.chdir(@src.dirname) Zip::ZipFile.open((@dest + "FullBackup_#{@date}.zip").to_s, Zip::ZipFile::CREATE) do |zipfile| @@ -45,4 +31,20 @@ class FullBackup Dir.glob("#{@dest}/*.0").each {|f| File.delete(f) } # Get rid of temporary files created by rubyzip. end + def enough_room? + @src_size = get_source_size + @dest_free_space = get_dest_free_space + @dest_free_space > @src_size + end + + private + def get_source_size + output = `du -md 0 #{@src.to_s}` + output.slice(/^\d+/).to_i + end + + def get_dest_free_space + output = `df -m #{@dest.to_s} | awk '{print $4}'` + output.slice(/\d+$/).to_i + end end \ No newline at end of file lib/full_backup.rb @@ -11,9 +11,9 @@ class Snapshot @schema = settings(schema) @interval = interval begin - FileUtils.mkpath("#{@schema['snapshot directory']}/#{interval}") unless FileTest.exist?("#{@schema['snapshot directory']}/#{interval}") + FileUtils.mkpath("#{@schema['snapdir']}/#{interval}") unless FileTest.exist?("#{@schema['snapdir']}/#{interval}") @src = Pathname.new(@schema['source']) - @dest = Pathname.new(@schema['snapshot directory'] + "/#{interval}") + @dest = Pathname.new(@schema['snapdir'] + "/#{interval}") @max_snaps = @schema[interval] @excludes = @schema['exclude'].map {|e| "--exclude=#{e} " } @siblings = @dest.children.reverse.delete_if {|x| x.basename.to_s !~ /Snapshot\.\d+/ } @@ -56,7 +56,7 @@ class Snapshot end def refresh - @dest = Pathname.new(@schema['snapshot directory'] + "/#{interval}") + @dest = Pathname.new(@schema['snapdir'] + "/#{interval}") @siblings = @dest.children.reverse.delete_if {|x| x.basename.to_s !~ /Snapshot\.\d+/ } @oldest_sib = @siblings[0].to_s self lib/snapshot.rb f41526961dd862c68fd92b571e76d6cda63443b5 Mike Green mike@fifthroomcreative.com http://github.com/mikedamage/incremental-backup-system/commit/e5476973a81ecc84e84bf36435147aea05671d44 e5476973a81ecc84e84bf36435147aea05671d44 2008-05-09T13:32:07-07:00 2008-05-09T13:32:07-07:00 beginning basic functionality for CLI interface b361b8fc74fe6225b00923f5824fce1a335e9dc1 Mike Green mike@fifthroomcreative.com