openstack-manuals/doc/config-reference/object-storage/section_configure_s3.xml
Andreas Jaeger 4418c9962a Remove sudo usage from config reference
Remove sudo usage and adjust prompts as needed.

Change-Id: Ia1df06230203f7c8393b7f369c3dc396d8143799
2014-03-10 20:12:45 +01:00

87 lines
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XML

<?xml version="1.0" encoding="UTF-8"?>
<section xmlns="http://docbook.org/ns/docbook"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"
xml:id="configuring-openstack-object-storage-with-s3_api">
<title>Configure Object Storage with the S3 API</title>
<para>The Swift3 middleware emulates the S3 REST API on top of
Object Storage.</para>
<para>The following operations are currently supported:</para>
<itemizedlist>
<listitem>
<para>GET Service</para>
</listitem>
<listitem>
<para>DELETE Bucket</para>
</listitem>
<listitem>
<para>GET Bucket (List Objects)</para>
</listitem>
<listitem>
<para>PUT Bucket</para>
</listitem>
<listitem>
<para>DELETE Object</para>
</listitem>
<listitem>
<para>GET Object</para>
</listitem>
<listitem>
<para>HEAD Object</para>
</listitem>
<listitem>
<para>PUT Object</para>
</listitem>
<listitem>
<para>PUT Object (Copy)</para>
</listitem>
</itemizedlist>
<para>To use this middleware, first download the latest
version from its repository to your proxy
server(s).</para>
<screen><prompt>$</prompt> <userinput>git clone https://github.com/fujita/swift3.git</userinput></screen>
<para>Optional: To use this middleware with Object Storage 1.7.0 and previous versions, you must
use the v1.7 tag of the fujita/swift3 repository. Clone the repository, as shown previously,
and run this command:</para>
<screen><prompt>$</prompt> <userinput>cd swift3; git checkout v1.7</userinput></screen>
<para>Then, install it using standard python mechanisms, such
as:</para>
<screen><prompt>#</prompt> <userinput>python setup.py install</userinput></screen>
<para>Alternatively, if you have configured the Ubuntu Cloud
Archive, you may use:
<screen><prompt>#</prompt> <userinput>apt-get install swift-python-s3</userinput></screen></para>
<para>To add this middleware to your configuration, add the <systemitem>swift3</systemitem>
middleware in front of the <systemitem>swauth</systemitem> middleware, and before any other
middleware that look at Object Storage requests (like rate limiting).</para>
<para>Ensure that your <filename>proxy-server.conf</filename> file contains
<systemitem>swift3</systemitem> in the pipeline and the <code>[filter:swift3]</code>
section, as shown below:</para>
<programlisting language="ini">[pipeline:main]
pipeline = healthcheck cache swift3 swauth proxy-server
[filter:swift3]
use = egg:swift3#swift3</programlisting>
<para>Next, configure the tool that you use to connect to the
S3 API. For S3curl, for example, you must add your
host IP information by adding your host IP to the
@endpoints array (line 33 in s3curl.pl):</para>
<literallayout class="monospaced">my @endpoints = ( '1.2.3.4');</literallayout>
<para>Now you can send commands to the endpoint, such
as:</para>
<screen><prompt>$</prompt> <userinput>./s3curl.pl - 'myacc:myuser' -key mypw -get - -s -v http://1.2.3.4:8080</userinput>
</screen>
<para>To set up your client, the access key will be the concatenation of the account and user
strings that should look like test:tester, and the secret access key is the account
password. The host should also point to the Object Storage storage node's hostname. It also
will have to use the old-style calling format, and not the hostname-based container format.
Here is an example client setup using the Python boto library on a locally installed
all-in-one Object Storage installation.</para>
<programlisting>connection = boto.s3.Connection(
aws_access_key_id='test:tester',
aws_secret_access_key='testing',
port=8080,
host='127.0.0.1',
is_secure=False,
calling_format=boto.s3.connection.OrdinaryCallingFormat())</programlisting>
</section>