Class: Snapsync::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/snapsync/cli.rb

Instance Method Summary collapse

Instance Method Details

#auto_add(name, dir) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 212

def auto_add(name, dir)
    uuid, relative = partition_of(Pathname.new(dir))
    conf_path = Pathname.new(options[:config_file])

    autosync = AutoSync.new
    if conf_path.exist?
        autosync.load_config(conf_path)
    end
    exists = autosync.each_autosync_target.find do |t|
        t.partition_uuid == uuid && t.path.cleanpath == relative.cleanpath
    end
    if exists
        if !exists.name
            if (exists.automount ^ options[:automount]) && name
                Snapsync.info "already exists without a name, setting the name to #{name}"
            elsif name
                Snapsync.info "already exists without a name and a different automount flag, setting the name to #{name} and updating the automount flag"
            else
                Snapsync.info "already exists with different automount flag, updating"
            end
        elsif exists.automount == options[:automount]
            Snapsync.info "already exists under the name #{exists.name}"
        else
            Snapsync.info "already exists under the name #{exists.name} but with a different automount flag, changing"
            exists.automount = options[:automount]
        end
        exists.name ||= name
    else
        autosync.add AutoSync::AutoSyncTarget.new(uuid, relative, options[:automount], name)
    end
    autosync.write_config(conf_path)
end

#auto_remove(name) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 246

def auto_remove(name)
    conf_path = Pathname.new('/etc/snapsync.conf')
    autosync = AutoSync.new
    autosync.load_config(conf_path)
    autosync.remove(name: name)
    autosync.write_config(conf_path)
end

#auto_sync ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 297

def auto_sync
    handle_class_options
    auto = AutoSync.new(SnapperConfig.default_config_dir)
    auto.load_config(Pathname.new(options[:config_file]))
    auto.run
end

#cleanup(dir) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 88

def cleanup(dir)
    handle_class_options

    target = LocalTarget.new(Pathname.new(dir))
    if target.cleanup
        target.cleanup.cleanup(target, dry_run: options[:dry_run])
    else
        Snapsync.info "#{target.sync_policy.class.name} policy set, nothing to do"
    end
end

#destroy(dir) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 283

def destroy(dir)
    handle_class_options
    target_dir = Pathname.new(dir)
    target = LocalTarget.new(target_dir, create_if_needed: false)
    snapshots = target.each_snapshot.to_a
    snapshots.sort_by(&:num).each do |s|
        target.delete(s)
    end
    target_dir.rmtree
end

#init(*args) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 132

def init(*args)
    if options[:auto] && !options[:all]
        raise ArgumentError, "cannot use --auto without --all"
    end

    if options[:auto]
        if args.size < 2
            self.class.handle_argument_error(self.class.all_commands['init'], nil, args, 2)
        end
        name, dir, *policy = *args
    else
        if args.size < 1
            self.class.handle_argument_error(self.class.all_commands['init'], nil, args, 1)
        end
        dir, *policy = *args
    end
    dir = Pathname.new(dir)

    # Parse the policy option early to avoid breaking later
    begin
        policy = normalize_policy(policy)
    rescue Exception
        # Try to see if the user forgot to add the NAME option or added
        # the name option but should not have
        if options[:auto]
            valid_policy = begin normalize_policy(args[1..-1])
                               true
                           rescue InvalidConfiguration
                               false
                           end
            if valid_policy
                raise ArgumentError, "--auto is set but it seems that you did not provide a name"
            end
        else
            valid_policy = begin normalize_policy(args[2..-1])
                               true
                           rescue InvalidConfiguration
                               false
                           end
            if valid_policy
                raise ArgumentError, "--auto is not set but it seems that you provided a name"
            end
        end
        raise ArgumentError, "invalid policy #{policy}"
    end

    dirs = Array.new
    if options[:all]
        SnapperConfig.each_in_dir do |config|
            dirs << dir + config.name
        end
    else
        dirs << dir
    end

    dirs.each do |path|
        begin
            LocalTarget.new(path, create_if_needed: false)
            Snapsync.info "#{path} was already initialized"
        rescue ArgumentError, LocalTarget::NoUUIDError
            path.mkpath
            target = LocalTarget.new(path)
            target.change_policy(*policy)
            target.write_config
            Snapsync.info "initialized #{path} as a snapsync target"
        end
    end

    # We check that both options are set together for some added safety,
    # but it's checked at the top of the method
    if options[:auto] && options[:all]
        auto_add(name, dir)
    end
end

#list(dir = nil) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 305

def list(dir = nil)
    handle_class_options
    each_target(dir) do |_, target|
        puts "== #{target.dir}"
        puts "UUID: #{target.uuid}"
        puts "Enabled: #{target.enabled?}"
        puts "Autoclean: #{target.autoclean?}"
        print "Policy: "
        pp target.sync_policy

        puts "Snapshots:"
        target.each_snapshot do |s|
            puts "  #{s.num} #{s.to_time}"
        end
    end
end

#policy(dir, type, *options) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 269

def policy(dir, type, *options)
    handle_class_options
    # Parse the policy early to avoid breaking later
    LocalTarget.parse_policy(*policy)
    each_target(dir) do |_, target|
        target.change_policy(type, options)
        target.write_config
    end
end

#sync(config_name, dir) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 66

def sync(config_name, dir)
    handle_class_options

    config = config_from_name(config_name)
    target = LocalTarget.new(Pathname.new(dir))
    Sync.new(config, target, autoclean: options[:autoclean]).run
end

#sync_all(dir) ⇒ Object 



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# File 'lib/snapsync/cli.rb', line 78

def sync_all(dir)
    handle_class_options

    dir = Pathname.new(dir)
    op = SyncAll.new(dir, config_dir: SnapperConfig.default_config_dir, autoclean: options[:autoclean])
    op.run
end