NAME
rsybak-unpacked - Backup files/directories with histories, using rsync
VERSION
This document describes version 0.29 of rsybak-unpacked (from Perl distribution File-RsyBak-Unpacked), released on 2015-10-22.
SYNOPSIS
Usage:
% rsybak-unpacked [options] <source> <target>
Examples:
% rsybak-unpacked /home/jajang/mydata /backup/jajang/mydata
ERROR 500: Error: Can't create target directory : No such file or directory
COMPLETION
This script has shell tab completion capability with support for several shells.
bash
To activate bash completion for this script, put:
complete -C rsybak-unpacked rsybak-unpacked
in your bash startup (e.g. ~/.bashrc
). Your next shell session will then recognize tab completion for the command. Or, you can also directly execute the line above in your shell to activate immediately.
It is recommended, however, that you install shcompgen which allows you to activate completion scripts for several kinds of scripts on multiple shells. Some CPAN distributions (those that are built with Dist::Zilla::Plugin::GenShellCompletion) will even automatically enable shell completion for their included scripts (using shcompgen
) at installation time, so you can immadiately have tab completion.
tcsh
To activate tcsh completion for this script, put:
complete rsybak-unpacked 'p/*/`rsybak-unpacked`/'
in your tcsh startup (e.g. ~/.tcshrc
). Your next shell session will then recognize tab completion for the command. Or, you can also directly execute the line above in your shell to activate immediately.
It is also recommended to install shcompgen
(see above).
other shells
For fish and zsh, install shcompgen
as described above.
ENVIRONMENT
RSYBAK_UNPACKED_OPT => str
Specify additional command-line options
CONFIGURATION FILE
This script can read configuration file, which by default is searched at ~/.config/rsybak-unpacked.conf
, ~/rsybak-unpacked.conf
or /etc/rsybak-unpacked.conf
(can be changed by specifying --config-path
). All found files will be read and merged.
To disable searching for configuration files, pass --no-config
.
Configuration file is in the format of IOD, which is basically INI with some extra features.
You can put multiple profiles in a single file by using section names like [profile=SOMENAME]
. Those sections will only be read if you specify the matching --config-profile SOMENAME
.
List of available configuration parameters:
backup (see --no-backup)
extra_dir (see --extra-dir)
extra_rsync_opts (see --extra-rsync-opts)
format (see --format)
format_options (see --format-options)
histories (see --histories)
naked_res (see --naked-res)
rotate (see --no-rotate)
source (see --source)
target (see --target)
FILES
~/.config/rsybak-unpacked.conf
~/rsybak-unpacked.conf
/etc/rsybak-unpacked.conf
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/File-RsyBak-Unpacked.
SOURCE
Source repository is at https://github.com/perlancar/perl-File-RsyBak-Unpacked.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=File-RsyBak-Unpacked
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
AUTHOR
perlancar <perlancar@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2015 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
OPTIONS
*
marks required options.
Configuration options
- --config-path=filename
-
Set path to configuration file.
Can be specified multiple times.
- --config-profile=s
-
Set configuration profile to use.
- --no-config
-
Do not use any configuration file.
Environment options
Output options
- --format-options=s
-
Pass options to formatter.
- --format=s
-
Choose output format, e.g. json, text.
Default value:
undef
- --json
-
Equivalent to --format=json-pretty.
- --naked-res
-
When outputing as JSON, strip result envelope.
Default value:
0
By default, when outputing as JSON, the full enveloped result is returned, e.g.:
[200,"OK",[1,2,3],{"func.extra"=>4}]
The reason is so you can get the status (1st element), status message (2nd element) as well as result metadata/extra result (4th element) instead of just the result (3rd element). However, sometimes you want just the result, e.g. when you want to pipe the result for more post-processing. In this case you can use `--naked-res` so you just get:
[1,2,3]
Other options
- --extra-dir
-
Whether to force creation of source directory in target.
If set to 1, then backup(source => '/a', target => '/backup/a') will create another 'a' directory in target, i.e. /backup/a/current/a. Otherwise, contents of a/ will be directly copied under /backup/a/current/.
Will always be set to 1 if source is more than one, but default to 0 if source is a single directory. You can set this to 1 to so that behaviour when there is a single source is the same as behaviour when there are several sources.
- --extra-rsync-opts-json=s
-
Pass extra options to rsync command (JSON-encoded).
See
--extra-rsync-opts
. - --extra-rsync-opts-yaml=s
-
Pass extra options to rsync command (YAML-encoded).
See
--extra-rsync-opts
. - --extra-rsync-opts=s@
-
Pass extra options to rsync command.
Extra options to pass to rsync command when doing backup. Note that the options will be shell quoted, , so you should pass it unquoted, e.g. ['--exclude', '/Program Files'].
Can be specified multiple times.
- --help, -h, -?
-
Display help message and exit.
- --histories-json=s
-
Histories/history levels (JSON-encoded).
See
--histories
. - --histories-yaml=s
-
Histories/history levels (YAML-encoded).
See
--histories
. - --histories=s@
-
Histories/history levels.
Default value:
[-7,4,3]
Specifies number of backup histories to keep for level 1, 2, and so on. If number is negative, specifies number of days to keep instead (regardless of number of histories).
Can be specified multiple times.
- --no-backup
-
If backup=1 and rotate=0 then will only create new backup without rotating histories.
- --no-rotate
-
If backup=0 and rotate=1 then will only do history rotating.
- --source=s*
-
Director(y|ies) to backup.
- --target=s*
-
Backup destination.
- --version, -v
-
Display program's version and exit.