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https://github.com/seedifferently/boto_rsync

An rsync-like utility using boto's S3 and Google Storage interfaces. [DEPRECATED -- Use awscli instead]
https://github.com/seedifferently/boto_rsync

Last synced: 4 days ago
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An rsync-like utility using boto's S3 and Google Storage interfaces. [DEPRECATED -- Use awscli instead]

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README

        

================================================================================
boto rsync v0.8.1
================================================================================

| Copyright: (c) 2012 Seth Davis
| http://github.com/seedifferently/boto_rsync

Synopsis
================================================================================

boto-rsync is a rough adaptation of boto's s3put script which has been
reengineered to more closely mimic rsync. Its goal is to provide a familiar
rsync-like wrapper for boto's S3 and Google Storage interfaces.

By default, the script works recursively and differences between files are
checked by comparing file sizes (e.g. rsync's --recursive and --size-only
options). If the file exists on the destination but its size differs from
the source, then it will be overwritten (unless the -w option is used).

Installation
================================================================================

To install, simply::

pip install boto_rsync

* You'll need to have `Python`_ 2.5+ and `pip`_ installed.
* You might have to be root (or use sudo) for pip to install the script into a
globally executable directory in your $PATH.
* pip should automatically install boto for you, but the advanced user can find
it here: http://github.com/boto/boto/

.. _Python: http://www.python.org
.. _pip: http://www.pip-installer.org

Usage
================================================================================

::

boto-rsync [OPTIONS] SOURCE DESTINATION

SOURCE and DESTINATION can be:

* A local path to a directory or specific file
* A custom S3 or GS URL to a directory or specific key in the format of
s3://bucketname/path/or/key
* A S3 to S3 transfer using two S3 URLs
* A GS to GS transfer using two GS URLs

Examples
================================================================================

::

boto-rsync [OPTIONS] /local/path/ s3://bucketname/remote/path/

or::

boto-rsync [OPTIONS] gs://bucketname/remote/path/or/key /local/path/

or::

boto-rsync [OPTIONS] s3://bucketname/ s3://another_bucket/

Options
================================================================================

::

-a KEY, --access-key KEY
Your Access Key ID. If not supplied, boto will look
for an environment variable or a credentials file.
-s SECRET, --secret-key SECRET
Your Secret Key. If not supplied, boto will look for
an environment variable or a credentials file.
--anon Connect without credentials (S3 only). Useful if
working with others' buckets that have a global
read/write ACL.
--endpoint HOST Specify a specific S3 endpoint to connect to via
boto's "host" connection argument (S3 only).
-g GRANT, --grant GRANT
A canned ACL policy that will be granted on each file
transferred to S3/GS. The value provided must be one
of the "canned" ACL policies supported by S3/GS:
private, public-read, public-read-write (S3 only), or
authenticated-read
-m METADATA [METADATA ...], --metadata METADATA [METADATA ...]
One or more "Name: value" pairs specifying what
metadata to set on each file transferred to S3/GS.
Note: Be sure to end your args with "--" if this is
the last argument specified so that SOURCE and
DESTINATION can be read properly. e.g. boto-rsync -m
"Content-Type: audio/mpeg" "Content-Disposition:
attachment" -- ./path/ s3://bucket/
-r, --reduced Enable reduced redundancy on files copied to S3.
-e, --encrypt-keys Enable server-side encryption on files copied to S3
(only applies when S3 is the destination).
-p, --preserve-acl Copy the ACL from the source key to the destination
key (only applies in S3/S3 and GS/GS transfer modes).
-w, --no-overwrite No files will be overwritten, if the file/key exists
on the destination it will be kept. Note that this is
not a sync--even if the file has been updated on the
source it will not be updated on the destination.
--glob Interpret the tail end of SOURCE as a filename pattern
and filter transfers accordingly. Note: If globbing a
local path, make sure that your CLI's automatic
filename expansion is disabled (typically accomplished
by enclosing SOURCE in quotes, e.g. "/path/*.zip").
--no-recurse Do not recurse into directories.
--skip-dirkeys When syncing to S3 or GS, skip the creation of keys
which represent "directories" (an empty key ending in
"/" for S3 or "_$folder$" for GS).
--ignore-empty Ignore empty (0-byte) keys/files/directories. This
will skip the transferring of empty directories and
keys/files whose size is 0. Warning: S3/GS often uses
empty keys with special trailing characters to specify
directories.
--delete Delete extraneous files from destination dirs after
the transfer has finished (e.g. rsync's --delete-
after).
-n, --dry-run No files will be transferred, but informational
messages will be printed about what would have
happened.
-v, --verbose Print additional informational messages.
-d LEVEL, --debug LEVEL
Level 0 means no debug output (default), 1 means
normal debug output from boto, and 2 means boto debug
output plus request/response output from httplib.
--version show program's version number and exit
-h, --help show the help message and exit

Advanced Configuration Options
--------------------------------------------------------------------------------

boto supports the option to read access/secret keys from the environment or from
a credentials file. Set the AWS_ACCESS_KEY_ID/AWS_SECRET_ACCESS_KEY or
GS_ACCESS_KEY_ID/GS_SECRET_ACCESS_KEY environment variables or use boto's
advanced configuration options to set up a credentials file.

More information on boto's advanced configuration options can be found here:
http://boto.cloudhackers.com/en/latest/boto_config_tut.html

Known Issues and Limitations
================================================================================

* Differences between keys/files are assumed *only* by checking the size.
* Due to the nature of how directories work in S3/GS, some non-standard folder
structures might not transfer correctly. Empty directories may also be
overlooked in some cases. When in doubt, use "-n" first.
* Simple "globbing" (e.g. ``/path/*.zip``) is supported but may behave strangely
on some systems. See the "--glob" option's help text for more info.
* At this time, the script does not take advantage of boto's "multipart"
transfer methods. (pull requests welcome!)

Disclaimers and Warnings
================================================================================

This is Alpha software--always remember to use the "-n" option first!

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.