mirror of
https://github.com/octoleo/restic.git
synced 2024-12-22 19:08:55 +00:00
149 lines
5.2 KiB
ReStructuredText
149 lines
5.2 KiB
ReStructuredText
..
|
||
Normally, there are no heading levels assigned to certain characters as the structure is
|
||
determined from the succession of headings. However, this convention is used in Python’s
|
||
Style Guide for documenting which you may follow:
|
||
|
||
# with overline, for parts
|
||
* for chapters
|
||
= for sections
|
||
- for subsections
|
||
^ for subsubsections
|
||
" for paragraphs
|
||
|
||
#############
|
||
Participating
|
||
#############
|
||
|
||
**********
|
||
Debug Logs
|
||
**********
|
||
|
||
Set the environment variable ``DEBUG_LOG`` to let restic write extensive debug
|
||
messages to the specified filed, e.g.:
|
||
|
||
.. code-block:: console
|
||
|
||
$ DEBUG_LOG=/tmp/restic-debug.log restic backup ~/work
|
||
|
||
If you suspect that there is a bug, you can have a look at the debug
|
||
log. Please be aware that the debug log might contain sensitive
|
||
information such as file and directory names.
|
||
|
||
The debug log will always contain all log messages restic generates. You
|
||
can also instruct restic to print some or all debug messages to stderr.
|
||
These can also be limited to e.g. a list of source files or a list of
|
||
patterns for function names. The patterns are globbing patterns (see the
|
||
documentation for `path.Glob <https://golang.org/pkg/path/#Glob>`__), multiple
|
||
patterns are separated by commas. Patterns are case sensitive.
|
||
|
||
Printing all log messages to the console can be achieved by setting the
|
||
file filter to ``*``:
|
||
|
||
.. code-block:: console
|
||
|
||
$ DEBUG_FILES=* restic check
|
||
|
||
If you want restic to just print all debug log messages from the files
|
||
``main.go`` and ``lock.go``, set the environment variable
|
||
``DEBUG_FILES`` like this:
|
||
|
||
.. code-block:: console
|
||
|
||
$ DEBUG_FILES=main.go,lock.go restic check
|
||
|
||
The following command line instructs restic to only print debug
|
||
statements originating in functions that match the pattern ``*unlock*``
|
||
(case sensitive):
|
||
|
||
.. code-block:: console
|
||
|
||
$ DEBUG_FUNCS=*unlock* restic check
|
||
|
||
|
||
*********
|
||
Debugging
|
||
*********
|
||
|
||
The program can be built with debug support like this:
|
||
|
||
.. code-block:: console
|
||
|
||
$ go run build.go -tags debug
|
||
|
||
This will make the ``restic debug <subcommand>`` available which can be used to
|
||
inspect internal data structures. In addition, this enables profiling support
|
||
which can help with investigation performance and memory usage issues.
|
||
|
||
|
||
************
|
||
Contributing
|
||
************
|
||
|
||
Contributions are welcome! Please **open an issue first** (or add a
|
||
comment to an existing issue) if you plan to work on any code or add a
|
||
new feature. This way, duplicate work is prevented and we can discuss
|
||
your ideas and design first.
|
||
|
||
More information and a description of the development environment can be
|
||
found in `CONTRIBUTING.md <https://github.com/restic/restic/blob/master/CONTRIBUTING.md>`__.
|
||
A document describing the design of restic and the data structures stored on the
|
||
back end is contained in `Design <https://restic.readthedocs.io/en/latest/design.html>`__.
|
||
|
||
If you'd like to start contributing to restic, but don't know exactly
|
||
what do to, have a look at this great article by Dave Cheney:
|
||
`Suggestions for contributing to an Open Source
|
||
project <https://dave.cheney.net/2016/03/12/suggestions-for-contributing-to-an-open-source-project>`__.
|
||
A few issues have been tagged with the label ``help wanted``, you can
|
||
start looking at `those <https://github.com/restic/restic/labels/help%3A%20wanted>`_.
|
||
|
||
********
|
||
Security
|
||
********
|
||
|
||
**Important**: If you discover something that you believe to be a
|
||
possible critical security problem, please do *not* open a GitHub issue
|
||
but send an email directly to alexander@bumpern.de. If possible, please
|
||
encrypt your email using the following PGP key
|
||
(`0x91A6868BD3F7A907 <https://pgp.mit.edu/pks/lookup?op=get&search=0xCF8F18F2844575973F79D4E191A6868BD3F7A907>`__):
|
||
|
||
::
|
||
|
||
pub 4096R/91A6868BD3F7A907 2014-11-01
|
||
Key fingerprint = CF8F 18F2 8445 7597 3F79 D4E1 91A6 868B D3F7 A907
|
||
uid Alexander Neumann <alexander@bumpern.de>
|
||
sub 4096R/D5FC2ACF4043FDF1 2014-11-01
|
||
|
||
*************
|
||
Compatibility
|
||
*************
|
||
|
||
Backward compatibility for backups is important so that our users are
|
||
always able to restore saved data. Therefore restic follows `Semantic
|
||
Versioning <https://semver.org>`__ to clearly define which versions are
|
||
compatible. The repository and data structures contained therein are
|
||
considered the "Public API" in the sense of Semantic Versioning. This
|
||
goes for all released versions of restic, this may not be the case for
|
||
the master branch.
|
||
|
||
We guarantee backward compatibility of all repositories within one major
|
||
version; as long as we do not increment the major version, data can be
|
||
read and restored. We strive to be fully backward compatible to all
|
||
prior versions.
|
||
|
||
**********************
|
||
Building documentation
|
||
**********************
|
||
|
||
The restic documentation is built with `Sphinx <https://www.sphinx-doc.org>`__,
|
||
therefore building it locally requires a recent Python version and requirements listed in ``doc/requirements.txt``.
|
||
This example will guide you through the process using `virtualenv <https://virtualenv.pypa.io>`__:
|
||
|
||
::
|
||
|
||
$ virtualenv venv # create virtual python environment
|
||
$ source venv/bin/activate # activate the virtual environment
|
||
$ cd doc
|
||
$ pip install -r requirements.txt # install dependencies
|
||
$ make html # build html documentation
|
||
$ # open _build/html/index.html with your favorite browser
|