Modified: libcloud/site/trunk/generated/blog/page/6/index.html URL: http://svn.apache.org/viewvc/libcloud/site/trunk/generated/blog/page/6/index.html?rev=1790737&r1=1790736&r2=1790737&view=diff ============================================================================== --- libcloud/site/trunk/generated/blog/page/6/index.html (original) +++ libcloud/site/trunk/generated/blog/page/6/index.html Sun Apr 9 02:26:23 2017 @@ -97,6 +97,86 @@ <div class="post"> + <h2><a href="/blog/2014/07/10/libcloud-0-15-1-released.html">Libcloud 0.15.1 released</a></h2> + + + + + + <span class="post-date-author">By Sebastien Goasguen <span style="display:none">(<a href="https://plus.google.com/114620163574042699956?rel=author";>Google+</a>)</span>on Jul 10, 2014</span> + + <div class="post-content"> + <p>We are pleased to announce the release of Libcloud 0.15.1!</p> + +<p>This release includes some bug-fixes and improvements.</p> + +<h3>Release highlights</h3> + +<ul> +<li>Improvements in the EC2 driver</li> +<li>Improvements in the CloudStack driver</li> +<li>Improvements in the Openstack driver</li> +<li>Fixes a possible race condition in the <code>deploy_node</code> method</li> +</ul> + +<p>Full change log can be found at <a href="https://libcloud.readthedocs.org/en//latest/changelog.html#changes-with-apache-libcloud-0-15-1";>here</a>.</p> + +<h3>Download</h3> + +<p>The release can can be downloaded from +<a href="https://libcloud.apache.org/downloads.html";>https://libcloud.apache.org/downloads.html</a> or installed using pip:</p> + +<pre> +pip install apache-libcloud==0.15.1 +</pre> + +<h3>Upgrading</h3> + +<p>If you have installed Libcloud using pip you can also use it to upgrade it:</p> + +<pre> +pip install --upgrade apache-libcloud==0.15.1 +</pre> + +<h3>Upgrade notes</h3> + +<p>A page which describes backward incompatible or semi-incompatible +changes and how to preserve the old behavior when this is possible +can be found at <a href="https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-15-1";>https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-15-1</a></p> + +<h3>Documentation</h3> + +<p>Regular and API documentation is available at <a href="https://libcloud.readthedocs.org/en/v0.15.1/";>https://libcloud.readthedocs.org/en/v0.15.1/</a></p> + +<h3>Bugs / Issues</h3> + +<p>If you find any bug or issue, please report it on our issue tracker +<a href="https://issues.apache.org/jira/browse/LIBCLOUD";>https://issues.apache.org/jira/browse/LIBCLOUD</a>. +Don't forget to attach an example and / or test which reproduces your +problem.</p> + +<h3>Thanks</h3> + +<p>Thanks to everyone who contributed and made this release possible! Full +list of people who contributed to this release can be found in the +<a href="https://libcloud.readthedocs.org/en//latest/changelog.html#changes-with-apache-libcloud-0-15-1";>CHANGES file</a>.</p> + +<p>Source: <a href="http://mail-archives.apache.org/mod_mbox/libcloud-dev/201407.mbox/%3c82e964c2-22f0-4d08-80aa-f3c8ec124...@gmail.com%3e";>release announcement</a>.</p> + + </div> + + <div class="row section post-meta"> + <div class="col-md-12 post-tags"> + <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/release%20announcement.html" rel="tag">release announcement</a></p> + </div> + </div> +</div> + + + + + <div class="post"> + <h2><a href="/blog/2014/07/07/libcloud-5th-birthday-celebration-during-europython-week-in-berlin.html">Libcloud's 5th birthday celebration during EuroPython week in Berlin</a></h2> @@ -310,44 +390,6 @@ strecthing for over 3 weeks, I sadly had - - <div class="post"> - - <h2><a href="/blog/2014/02/21/libcloud-0-14-and-ikoula.html">Libcloud 0.14.0 and the new Ikoula driver</a></h2> - - - - - - <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Feb 21, 2014</span> - - <div class="post-content"> - <p>Libcloud 0.14.0 was <a href="/blog/2014/01/22/libcloud-0-14-0-released.html">released last month</a>. Among many improvements and new -features, this release also includes a brand new driver for -<a href="http://express.ikoula.co.uk/public-cloud";>Ikoula public cloud</a> which is based on the generic <a href="https://libcloud.readthedocs.org/en/latest/compute/drivers/cloudstack.html";>CloudStack driver</a>.</p> - -<div class="imginline"> - <a href="http://express.ikoula.co.uk/public-cloud"; target="_blank"> - <img src="/images/posts/2014-02-21-libcloud-0-14-and-ikoula/ikoula.png" class="img-responsive inline" /> - </a> -</div> - -<p>Folks over at Ikoula wrote a short introductory post about this new driver. The post -is in French, so if you speak French and are interested in using Ikoula driver, -you should check it out - <a href="http://www.ikoula-blog.com/apache_libcloud";>Utilisation d'Apache-Libcloud au sein du Cloud -Ikoula</a>.</p> - - </div> - - <div class="row section post-meta"> - <div class="col-md-12 post-tags"> - <p>Tags: <a href="/blog/tags/articles.html" rel="tag">articles</a>, <a href="/blog/tags/new%20features.html" rel="tag">new features</a>, <a href="/blog/tags/cloudstack.html" rel="tag">cloudstack</a>, <a href="/blog/tags/ikoula.html" rel="tag">ikoula</a></p> - </div> - </div> -</div> - - - </div> <p class="navigation"> @@ -372,7 +414,7 @@ Ikoula</a>.</p> <div class="col-lg-3 col-lg-offset-1"> <h2>Archive</h1> <ul> - <li> <a href="/blog/archives/2017/04/"> April 2017</a> (1)</li><li> <a href="/blog/archives/2016/12/"> December 2016</a> (1)</li><li> <a href="/blog/archives/2016/11/"> November 2016</a> (1)</li><li> <a href="/blog/archives/2016/10/"> October 2016</a> (1)</li><li> <a href="/blog/archives/2016/09/"> September 2016</a> (1)</li><li> <a href="/blog/archives/2016/07/"> July 2016</a> (1)</li><li> <a href="/blog/archives/2016/06/"> June 2016</a> (1)</li><li> <a href="/blog/archives/2016/04/"> April 2016</a> (2)</li><li> <a href="/blog/archives/2016/02/"> February 2016</a> (2)</li><li> <a href="/blog/archives/2016/01/"> January 2016</a> (4)</li><li> <a href="/blog/archives/2015/12/"> December 2015</a> (1)</li><li> <a href="/blog/archives/2015/11/"> November 2015</a> (1)</li><li> <a href="/blog/archives/2015/10/"> October 2015</a> (2)</li><li> <a href="/blog/archives/2015/08/"> August 2015</a> (1)</li>< li> <a href="/blog/archives/2015/03/"> March 2015</a> (1)</li><li> <a href="/blog/archives/2015/02/"> February 2015</a> (1)</li><li> <a href="/blog/archives/2014/12/"> December 2014</a> (1)</li><li> <a href="/blog/archives/2014/11/"> November 2014</a> (1)</li><li> <a href="/blog/archives/2014/07/"> July 2014</a> (2)</li><li> <a href="/blog/archives/2014/06/"> June 2014</a> (1)</li><li> <a href="/blog/archives/2014/05/"> May 2014</a> (1)</li><li> <a href="/blog/archives/2014/04/"> April 2014</a> (1)</li><li> <a href="/blog/archives/2014/02/"> February 2014</a> (8)</li><li> <a href="/blog/archives/2014/01/"> January 2014</a> (4)</li><li> <a href="/blog/archives/2013/12/"> December 2013</a> (3)</li><li> <a href="/blog/archives/2013/11/"> November 2013</a> (2)</li><li> <a href="/blog/archives/2013/09/"> September 2013</a> (1)</li><li> <a href="/blog/archives/2013/08/"> August 2013</a> (1)</li><li> <a hre f="/blog/archives/2013/07/"> July 2013</a> (1)</li><li> <a href="/blog/archives/2013/03/"> March 2013</a> (1)</li><li> <a href="/blog/archives/2013/02/"> February 2013</a> (1)</li><li> <a href="/blog/archives/2012/12/"> December 2012</a> (2)</li><li> <a href="/blog/archives/2012/11/"> November 2012</a> (2)</li><li> <a href="/blog/archives/2012/09/"> September 2012</a> (1)</li><li> <a href="/blog/archives/2012/08/"> August 2012</a> (1)</li><li> <a href="/blog/archives/2012/07/"> July 2012</a> (1)</li><li> <a href="/blog/archives/2012/05/"> May 2012</a> (2)</li><li> <a href="/blog/archives/2012/04/"> April 2012</a> (1)</li><li> <a href="/blog/archives/2012/02/"> February 2012</a> (1)</li><li> <a href="/blog/archives/2011/12/"> December 2011</a> (2)</li><li> <a href="/blog/archives/2011/11/"> November 2011</a> (3)</li><li> <a href="/blog/archives/2011/10/"> October 2011</a> (1)</li><li> <a href="/blog/a rchives/2011/09/"> September 2011</a> (1)</li><li> <a href="/blog/archives/2011/07/"> July 2011</a> (1)</li><li> <a href="/blog/archives/2011/06/"> June 2011</a> (1)</li><li> <a href="/blog/archives/2011/05/"> May 2011</a> (1)</li><li> <a href="/blog/archives/2011/02/"> February 2011</a> (1)</li><li> <a href="/blog/archives/2011/01/"> January 2011</a> (1)</li><li> <a href="/blog/archives/2010/10/"> October 2010</a> (1)</li><li> <a href="/blog/archives/2010/05/"> May 2010</a> (1)</li><li> <a href="/blog/archives/2010/02/"> February 2010</a> (1)</li> + <li> <a href="/blog/archives/2017/04/"> April 2017</a> (2)</li><li> <a href="/blog/archives/2016/12/"> December 2016</a> (1)</li><li> <a href="/blog/archives/2016/11/"> November 2016</a> (1)</li><li> <a href="/blog/archives/2016/10/"> October 2016</a> (1)</li><li> <a href="/blog/archives/2016/09/"> September 2016</a> (1)</li><li> <a href="/blog/archives/2016/07/"> July 2016</a> (1)</li><li> <a href="/blog/archives/2016/06/"> June 2016</a> (1)</li><li> <a href="/blog/archives/2016/04/"> April 2016</a> (2)</li><li> <a href="/blog/archives/2016/02/"> February 2016</a> (2)</li><li> <a href="/blog/archives/2016/01/"> January 2016</a> (4)</li><li> <a href="/blog/archives/2015/12/"> December 2015</a> (1)</li><li> <a href="/blog/archives/2015/11/"> November 2015</a> (1)</li><li> <a href="/blog/archives/2015/10/"> October 2015</a> (2)</li><li> <a href="/blog/archives/2015/08/"> August 2015</a> (1)</li>< li> <a href="/blog/archives/2015/03/"> March 2015</a> (1)</li><li> <a href="/blog/archives/2015/02/"> February 2015</a> (1)</li><li> <a href="/blog/archives/2014/12/"> December 2014</a> (1)</li><li> <a href="/blog/archives/2014/11/"> November 2014</a> (1)</li><li> <a href="/blog/archives/2014/07/"> July 2014</a> (2)</li><li> <a href="/blog/archives/2014/06/"> June 2014</a> (1)</li><li> <a href="/blog/archives/2014/05/"> May 2014</a> (1)</li><li> <a href="/blog/archives/2014/04/"> April 2014</a> (1)</li><li> <a href="/blog/archives/2014/02/"> February 2014</a> (8)</li><li> <a href="/blog/archives/2014/01/"> January 2014</a> (4)</li><li> <a href="/blog/archives/2013/12/"> December 2013</a> (3)</li><li> <a href="/blog/archives/2013/11/"> November 2013</a> (2)</li><li> <a href="/blog/archives/2013/09/"> September 2013</a> (1)</li><li> <a href="/blog/archives/2013/08/"> August 2013</a> (1)</li><li> <a hre f="/blog/archives/2013/07/"> July 2013</a> (1)</li><li> <a href="/blog/archives/2013/03/"> March 2013</a> (1)</li><li> <a href="/blog/archives/2013/02/"> February 2013</a> (1)</li><li> <a href="/blog/archives/2012/12/"> December 2012</a> (2)</li><li> <a href="/blog/archives/2012/11/"> November 2012</a> (2)</li><li> <a href="/blog/archives/2012/09/"> September 2012</a> (1)</li><li> <a href="/blog/archives/2012/08/"> August 2012</a> (1)</li><li> <a href="/blog/archives/2012/07/"> July 2012</a> (1)</li><li> <a href="/blog/archives/2012/05/"> May 2012</a> (2)</li><li> <a href="/blog/archives/2012/04/"> April 2012</a> (1)</li><li> <a href="/blog/archives/2012/02/"> February 2012</a> (1)</li><li> <a href="/blog/archives/2011/12/"> December 2011</a> (2)</li><li> <a href="/blog/archives/2011/11/"> November 2011</a> (3)</li><li> <a href="/blog/archives/2011/10/"> October 2011</a> (1)</li><li> <a href="/blog/a rchives/2011/09/"> September 2011</a> (1)</li><li> <a href="/blog/archives/2011/07/"> July 2011</a> (1)</li><li> <a href="/blog/archives/2011/06/"> June 2011</a> (1)</li><li> <a href="/blog/archives/2011/05/"> May 2011</a> (1)</li><li> <a href="/blog/archives/2011/02/"> February 2011</a> (1)</li><li> <a href="/blog/archives/2011/01/"> January 2011</a> (1)</li><li> <a href="/blog/archives/2010/10/"> October 2010</a> (1)</li><li> <a href="/blog/archives/2010/05/"> May 2010</a> (1)</li><li> <a href="/blog/archives/2010/02/"> February 2010</a> (1)</li> </ul> </div> </div>
Modified: libcloud/site/trunk/generated/blog/page/7/index.html URL: http://svn.apache.org/viewvc/libcloud/site/trunk/generated/blog/page/7/index.html?rev=1790737&r1=1790736&r2=1790737&view=diff ============================================================================== --- libcloud/site/trunk/generated/blog/page/7/index.html (original) +++ libcloud/site/trunk/generated/blog/page/7/index.html Sun Apr 9 02:26:23 2017 @@ -97,6 +97,44 @@ <div class="post"> + <h2><a href="/blog/2014/02/21/libcloud-0-14-and-ikoula.html">Libcloud 0.14.0 and the new Ikoula driver</a></h2> + + + + + + <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Feb 21, 2014</span> + + <div class="post-content"> + <p>Libcloud 0.14.0 was <a href="/blog/2014/01/22/libcloud-0-14-0-released.html">released last month</a>. Among many improvements and new +features, this release also includes a brand new driver for +<a href="http://express.ikoula.co.uk/public-cloud";>Ikoula public cloud</a> which is based on the generic <a href="https://libcloud.readthedocs.org/en/latest/compute/drivers/cloudstack.html";>CloudStack driver</a>.</p> + +<div class="imginline"> + <a href="http://express.ikoula.co.uk/public-cloud"; target="_blank"> + <img src="/images/posts/2014-02-21-libcloud-0-14-and-ikoula/ikoula.png" class="img-responsive inline" /> + </a> +</div> + +<p>Folks over at Ikoula wrote a short introductory post about this new driver. The post +is in French, so if you speak French and are interested in using Ikoula driver, +you should check it out - <a href="http://www.ikoula-blog.com/apache_libcloud";>Utilisation d'Apache-Libcloud au sein du Cloud +Ikoula</a>.</p> + + </div> + + <div class="row section post-meta"> + <div class="col-md-12 post-tags"> + <p>Tags: <a href="/blog/tags/articles.html" rel="tag">articles</a>, <a href="/blog/tags/new%20features.html" rel="tag">new features</a>, <a href="/blog/tags/cloudstack.html" rel="tag">cloudstack</a>, <a href="/blog/tags/ikoula.html" rel="tag">ikoula</a></p> + </div> + </div> +</div> + + + + + <div class="post"> + <h2><a href="/blog/2014/02/18/libcloud-0-14-and-google-cloud-platform.html">Libcloud 0.14 and Google Cloud Platform</a></h2> @@ -399,86 +437,6 @@ driver - <a href="https://www.cloudsigma - - <div class="post"> - - <h2><a href="/blog/2014/02/08/libcloud-0-14-1-released.html">Libcloud 0.14.1 released</a></h2> - - - - - - <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Feb 08, 2014</span> - - <div class="post-content"> - <p>We are pleased to announce the release of Libcloud 0.14.1!</p> - -<p>This release includes some bug-fixes, improvements and new features.</p> - -<h3>Release highlights</h3> - -<ul> -<li>New driver for <a href="https://libcloud.readthedocs.org/en//latest/compute/drivers/cloudsigma.html";>CloudSigma API 2.0</a></li> -<li>Improvements in the OpenStack driver</li> -<li>Support for records with multiple values in the Route53 DNS driver</li> -<li>Support for paging through zones and records in the Rackspace DNS driver</li> -</ul> - -<p>Full change log can be found at <a href="https://libcloud.readthedocs.org/en//latest/changelog.html#changes-with-apache-libcloud-0-14-1";>here</a>.</p> - -<h3>Download</h3> - -<p>The release can can be downloaded from -<a href="https://libcloud.apache.org/downloads.html";>https://libcloud.apache.org/downloads.html</a> or installed using pip:</p> - -<pre> -pip install apache-libcloud==0.14.1 -</pre> - -<h3>Upgrading</h3> - -<p>If you have installed Libcloud using pip you can also use it to upgrade it:</p> - -<pre> -pip install --upgrade apache-libcloud==0.14.1 -</pre> - -<h3>Upgrade notes</h3> - -<p>A page which describes backward incompatible or semi-incompatible -changes and how to preserve the old behavior when this is possible -can be found at <a href="https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-14-1";>https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-14-1</a></p> - -<h3>Documentation</h3> - -<p>Regular and API documentation is available at <a href="https://libcloud.readthedocs.org/en/v0.14.1/";>https://libcloud.readthedocs.org/en/v0.14.1/</a></p> - -<h3>Bugs / Issues</h3> - -<p>If you find any bug or issue, please report it on our issue tracker -<a href="https://issues.apache.org/jira/browse/LIBCLOUD";>https://issues.apache.org/jira/browse/LIBCLOUD</a>. -Don't forget to attach an example and / or test which reproduces your -problem.</p> - -<h3>Thanks</h3> - -<p>Thanks to everyone who contributed and made this release possible! Full -list of people who contributed to this release can be found in the -<a href="https://libcloud.readthedocs.org/en//latest/changelog.html#changes-with-apache-libcloud-0-14-1";>CHANGES file</a>.</p> - -<p>Source: <a href="http://mail-archives.apache.org/mod_mbox/libcloud-users/201309.mbox/%3CCAJMHEmL4-Xuysx13z1EDwq-1K95eDyANqgY2tYGUT-MB5Sz4bQ%40mail.gmail.com%3E";>release announcement</a>.</p> - - </div> - - <div class="row section post-meta"> - <div class="col-md-12 post-tags"> - <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/release%20announcement.html" rel="tag">release announcement</a></p> - </div> - </div> -</div> - - - </div> <p class="navigation"> @@ -503,7 +461,7 @@ list of people who contributed to this r <div class="col-lg-3 col-lg-offset-1"> <h2>Archive</h1> <ul> - <li> <a href="/blog/archives/2017/04/"> April 2017</a> (1)</li><li> <a href="/blog/archives/2016/12/"> December 2016</a> (1)</li><li> <a href="/blog/archives/2016/11/"> November 2016</a> (1)</li><li> <a href="/blog/archives/2016/10/"> October 2016</a> (1)</li><li> <a href="/blog/archives/2016/09/"> September 2016</a> (1)</li><li> <a href="/blog/archives/2016/07/"> July 2016</a> (1)</li><li> <a href="/blog/archives/2016/06/"> June 2016</a> (1)</li><li> <a href="/blog/archives/2016/04/"> April 2016</a> (2)</li><li> <a href="/blog/archives/2016/02/"> February 2016</a> (2)</li><li> <a href="/blog/archives/2016/01/"> January 2016</a> (4)</li><li> <a href="/blog/archives/2015/12/"> December 2015</a> (1)</li><li> <a href="/blog/archives/2015/11/"> November 2015</a> (1)</li><li> <a href="/blog/archives/2015/10/"> October 2015</a> (2)</li><li> <a href="/blog/archives/2015/08/"> August 2015</a> (1)</li>< li> <a href="/blog/archives/2015/03/"> March 2015</a> (1)</li><li> <a href="/blog/archives/2015/02/"> February 2015</a> (1)</li><li> <a href="/blog/archives/2014/12/"> December 2014</a> (1)</li><li> <a href="/blog/archives/2014/11/"> November 2014</a> (1)</li><li> <a href="/blog/archives/2014/07/"> July 2014</a> (2)</li><li> <a href="/blog/archives/2014/06/"> June 2014</a> (1)</li><li> <a href="/blog/archives/2014/05/"> May 2014</a> (1)</li><li> <a href="/blog/archives/2014/04/"> April 2014</a> (1)</li><li> <a href="/blog/archives/2014/02/"> February 2014</a> (8)</li><li> <a href="/blog/archives/2014/01/"> January 2014</a> (4)</li><li> <a href="/blog/archives/2013/12/"> December 2013</a> (3)</li><li> <a href="/blog/archives/2013/11/"> November 2013</a> (2)</li><li> <a href="/blog/archives/2013/09/"> September 2013</a> (1)</li><li> <a href="/blog/archives/2013/08/"> August 2013</a> (1)</li><li> <a hre f="/blog/archives/2013/07/"> July 2013</a> (1)</li><li> <a href="/blog/archives/2013/03/"> March 2013</a> (1)</li><li> <a href="/blog/archives/2013/02/"> February 2013</a> (1)</li><li> <a href="/blog/archives/2012/12/"> December 2012</a> (2)</li><li> <a href="/blog/archives/2012/11/"> November 2012</a> (2)</li><li> <a href="/blog/archives/2012/09/"> 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released</a></h2> + + + + + + <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Feb 08, 2014</span> + + <div class="post-content"> + <p>We are pleased to announce the release of Libcloud 0.14.1!</p> + +<p>This release includes some bug-fixes, improvements and new features.</p> + +<h3>Release highlights</h3> + +<ul> +<li>New driver for <a href="https://libcloud.readthedocs.org/en//latest/compute/drivers/cloudsigma.html";>CloudSigma API 2.0</a></li> +<li>Improvements in the OpenStack driver</li> +<li>Support for records with multiple values in the Route53 DNS driver</li> +<li>Support for paging through zones and records in the Rackspace DNS driver</li> +</ul> + +<p>Full change log can be found at <a href="https://libcloud.readthedocs.org/en//latest/changelog.html#changes-with-apache-libcloud-0-14-1";>here</a>.</p> + +<h3>Download</h3> + +<p>The release can can be downloaded from +<a href="https://libcloud.apache.org/downloads.html";>https://libcloud.apache.org/downloads.html</a> or installed using pip:</p> + +<pre> +pip install apache-libcloud==0.14.1 +</pre> + +<h3>Upgrading</h3> + +<p>If you have installed Libcloud using pip you can also use it to upgrade it:</p> + +<pre> +pip install --upgrade apache-libcloud==0.14.1 +</pre> + +<h3>Upgrade notes</h3> + +<p>A page which describes backward incompatible or semi-incompatible +changes and how to preserve the old behavior when this is possible +can be found at <a href="https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-14-1";>https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-14-1</a></p> + +<h3>Documentation</h3> + +<p>Regular and API documentation is available at <a href="https://libcloud.readthedocs.org/en/v0.14.1/";>https://libcloud.readthedocs.org/en/v0.14.1/</a></p> + +<h3>Bugs / Issues</h3> + +<p>If you find any bug or issue, please report it on our issue tracker +<a href="https://issues.apache.org/jira/browse/LIBCLOUD";>https://issues.apache.org/jira/browse/LIBCLOUD</a>. +Don't forget to attach an example and / or test which reproduces your +problem.</p> + +<h3>Thanks</h3> + +<p>Thanks to everyone who contributed and made this release possible! Full +list of people who contributed to this release can be found in the +<a href="https://libcloud.readthedocs.org/en//latest/changelog.html#changes-with-apache-libcloud-0-14-1";>CHANGES file</a>.</p> + +<p>Source: <a href="http://mail-archives.apache.org/mod_mbox/libcloud-users/201309.mbox/%3CCAJMHEmL4-Xuysx13z1EDwq-1K95eDyANqgY2tYGUT-MB5Sz4bQ%40mail.gmail.com%3E";>release announcement</a>.</p> + + </div> + + <div class="row section post-meta"> + <div class="col-md-12 post-tags"> + <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/release%20announcement.html" rel="tag">release announcement</a></p> + </div> + </div> +</div> + + + + + <div class="post"> + <h2><a href="/blog/2014/02/07/new-committer-alex-gaynor-joins-our-team.html">New committer Alex Gaynor joins our team</a></h2> @@ -340,99 +420,6 @@ the changes yourself.</p> - - <div class="post"> - - <h2><a href="/blog/2014/01/22/libcloud-0-14-0-released.html">Libcloud 0.14.0 released</a></h2> - - - - - - <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Jan 22, 2014</span> - - <div class="post-content"> - <p>We are pleased to announce a long awaited Libcloud 0.14.0 release.</p> - -<p>This is a first release in the 0.14 series which means it brings many -(and I mean many!) new features, changes and improvements.</p> - -<h3>Release highlights</h3> - -<ul> -<li>To make working with providers which support multiple regions easier and -more user-friendly, some of the drivers have moved away from the "one -class per region" to a single class plus "region" argument model. Those -drivers include: EC2, Rackspace, ElasticHosts, Joyent, CloudFiles.</li> -<li>Addition of a programmatic way of updating the pricing file and ability -to use a custom pricing file. For more information, please see -https://libcloud.readthedocs.org/en/latest/compute/pricing.html#using-a-custom-pricing-file</li> -<li>Addition of block storage management methods to the following drivers: -OpenNebula, OpenStack, EC2</li> -<li>Unification of the extension arguments for handling security groups in -the EC2 and OpenStack driver</li> -<li>New standard compute API for SSH key-pair management</li> -<li>Many new features and improvements in the CloudStack driver</li> -<li>New compute and load balancer driver for Google Compute Engine (GCE)</li> -<li>Ability to export Libcloud's DNS zone to BIND zone format</li> -<li>and much more!</li> -</ul> - -<p>Full change log can be found <a href="https://libcloud.readthedocs.org/en/latest/changelog.html#changes-with-apache-libcloud-0-14-0-beta3";>here</a> and <a href="https://libcloud.readthedocs.org/en/latest/changelog.html#changes-with-apache-libcloud-0-14-0";>here</a> (keep in mind that this -release also includes all the changes from 0.14.0-beta3).</p> - -<h3>Note about backward compatibility</h3> - -<p>Some of the changes noted above are backward incompatible. For more -information on what has changed and how to update your code to work with -a new release, please visit the <a href="https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-14-0";>Upgrade Notes page</a>.</p> - -<h3>Download</h3> - -<p>Libcloud 0.14.0 can be downloaded from -<a href="https://libcloud.apache.org/downloads.html";>https://libcloud.apache.org/downloads.html</a></p> - -<p>or installed using pip:</p> - -<div class="highlight"><pre><code class="bash">pip install apache-libcloud<span class="o">==</span>0.14.0 -</code></pre></div> - -<h3>Upgrading</h3> - -<p>If you have installed Libcloud using pip you can also use it to upgrade it:</p> - -<div class="highlight"><pre><code class="bash">pip install --upgrade apache-libcloud<span class="o">==</span>0.14.0 -</code></pre></div> - -<h3>Documentation</h3> - -<p>Regular and API documentation is available at -<a href="https://libcloud.readthedocs.org/en/latest/";>https://libcloud.readthedocs.org/en/latest/</a>.</p> - -<h3>Bugs / Issues</h3> - -<p>If you find any bug or issue, please report it on our issue tracker -<a href="https://issues.apache.org/jira/browse/LIBCLOUD";>https://issues.apache.org/jira/browse/LIBCLOUD</a>. Don't forget to attach an -example and / or test which reproduces your problem.</p> - -<h3>Thanks</h3> - -<p>Thanks to everyone who contributed and made this release possible!</p> - -<p>Full list of people who contributed to this release can be found in the -<a href="https://libcloud.readthedocs.org/en/latest/changelog.html#changes-with-apache-libcloud-0-14-0";>Changelog</a>.</p> - - </div> - - <div class="row section post-meta"> - <div class="col-md-12 post-tags"> - <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/release%20announcement.html" rel="tag">release announcement</a></p> - </div> - </div> -</div> - - - </div> <p class="navigation"> @@ -457,7 +444,7 @@ example and / or test which reproduces y <div class="col-lg-3 col-lg-offset-1"> <h2>Archive</h1> <ul> - <li> <a href="/blog/archives/2017/04/"> April 2017</a> (1)</li><li> <a href="/blog/archives/2016/12/"> December 2016</a> (1)</li><li> <a href="/blog/archives/2016/11/"> November 2016</a> 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released</a></h2> + + + + + + <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Jan 22, 2014</span> + + <div class="post-content"> + <p>We are pleased to announce a long awaited Libcloud 0.14.0 release.</p> + +<p>This is a first release in the 0.14 series which means it brings many +(and I mean many!) new features, changes and improvements.</p> + +<h3>Release highlights</h3> + +<ul> +<li>To make working with providers which support multiple regions easier and +more user-friendly, some of the drivers have moved away from the "one +class per region" to a single class plus "region" argument model. Those +drivers include: EC2, Rackspace, ElasticHosts, Joyent, CloudFiles.</li> +<li>Addition of a programmatic way of updating the pricing file and ability +to use a custom pricing file. For more information, please see +https://libcloud.readthedocs.org/en/latest/compute/pricing.html#using-a-custom-pricing-file</li> +<li>Addition of block storage management methods to the following drivers: +OpenNebula, OpenStack, EC2</li> +<li>Unification of the extension arguments for handling security groups in +the EC2 and OpenStack driver</li> +<li>New standard compute API for SSH key-pair management</li> +<li>Many new features and improvements in the CloudStack driver</li> +<li>New compute and load balancer driver for Google Compute Engine (GCE)</li> +<li>Ability to export Libcloud's DNS zone to BIND zone format</li> +<li>and much more!</li> +</ul> + +<p>Full change log can be found <a href="https://libcloud.readthedocs.org/en/latest/changelog.html#changes-with-apache-libcloud-0-14-0-beta3";>here</a> and <a href="https://libcloud.readthedocs.org/en/latest/changelog.html#changes-with-apache-libcloud-0-14-0";>here</a> (keep in mind that this +release also includes all the changes from 0.14.0-beta3).</p> + +<h3>Note about backward compatibility</h3> + +<p>Some of the changes noted above are backward incompatible. For more +information on what has changed and how to update your code to work with +a new release, please visit the <a href="https://libcloud.readthedocs.org/en/latest/upgrade_notes.html#libcloud-0-14-0";>Upgrade Notes page</a>.</p> + +<h3>Download</h3> + +<p>Libcloud 0.14.0 can be downloaded from +<a href="https://libcloud.apache.org/downloads.html";>https://libcloud.apache.org/downloads.html</a></p> + +<p>or installed using pip:</p> + +<div class="highlight"><pre><code class="bash">pip install apache-libcloud<span class="o">==</span>0.14.0 +</code></pre></div> + +<h3>Upgrading</h3> + +<p>If you have installed Libcloud using pip you can also use it to upgrade it:</p> + +<div class="highlight"><pre><code class="bash">pip install --upgrade apache-libcloud<span class="o">==</span>0.14.0 +</code></pre></div> + +<h3>Documentation</h3> + +<p>Regular and API documentation is available at +<a href="https://libcloud.readthedocs.org/en/latest/";>https://libcloud.readthedocs.org/en/latest/</a>.</p> + +<h3>Bugs / Issues</h3> + +<p>If you find any bug or issue, please report it on our issue tracker +<a href="https://issues.apache.org/jira/browse/LIBCLOUD";>https://issues.apache.org/jira/browse/LIBCLOUD</a>. Don't forget to attach an +example and / or test which reproduces your problem.</p> + +<h3>Thanks</h3> + +<p>Thanks to everyone who contributed and made this release possible!</p> + +<p>Full list of people who contributed to this release can be found in the +<a href="https://libcloud.readthedocs.org/en/latest/changelog.html#changes-with-apache-libcloud-0-14-0";>Changelog</a>.</p> + + </div> + + <div class="row section post-meta"> + <div class="col-md-12 post-tags"> + <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/release%20announcement.html" rel="tag">release announcement</a></p> + </div> + </div> +</div> + + + + + <div class="post"> + <h2><a href="/blog/2014/01/01/quick-update-about-0-13-3-release-and-digitalocean-vulnerability.html">Quick update about 0.13.3 release and DigitalOcean vulnerability</a></h2> @@ -349,38 +442,6 @@ and more successful :)</p> - - <div class="post"> - - <h2><a href="/blog/2013/11/25/new-committers-brian-curtin-joins-our-team.html">New committer Brian Curtin joins our team</a></h2> - - - - - - <span class="post-date-author">By Tomaz Muraus <span style="display:none">(<a href="https://plus.google.com/+TomazMuraus?rel=author";>Google+</a>)</span>on Nov 25, 2013</span> - - <div class="post-content"> - <p>The Project Management Committee (PMC) for Apache Libcloud has asked Brian -Curtin to become a committer and we are pleased to announce that they have -accepted.</p> - -<p>We are glad to have him as a committer. Everyone, please help us welcome him -to the team :)</p> - -<p>Source: <a href="http://mail-archives.apache.org/mod_mbox/libcloud-dev/201311.mbox/%3CCAJMHEmJZO0%3DPLpLXe9W9wPXTLwh2iQ3x2xXy%2BWhqjdFBv2%2BHbw%40mail.gmail.com%3E";>mailing list</a>.</p> - - </div> - - <div class="row section post-meta"> - <div class="col-md-12 post-tags"> - <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/new%20committer.html" rel="tag">new committer</a></p> - </div> - </div> -</div> - - - </div> <p class="navigation"> @@ -405,7 +466,7 @@ to the team :)</p> <div class="col-lg-3 col-lg-offset-1"> <h2>Archive</h1> <ul> - <li> <a href="/blog/archives/2017/04/"> April 2017</a> (1)</li><li> <a href="/blog/archives/2016/12/"> December 2016</a> (1)</li><li> <a href="/blog/archives/2016/11/"> November 2016</a> (1)</li><li> <a href="/blog/archives/2016/10/"> October 2016</a> (1)</li><li> <a href="/blog/archives/2016/09/"> September 2016</a> (1)</li><li> <a 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href="/blog/archives/2011/01/"> January 2011</a> (1)</li><li> <a href="/blog/archives/2010/10/"> October 2010</a> (1)</li><li> <a href="/blog/archives/2010/05/"> May 2010</a> (1)</li><li> <a href="/blog/archives/2010/02/"> February 2010</a> (1)</li> </ul> </div> </div> Modified: libcloud/site/trunk/generated/blog/tags/news.html URL: http://svn.apache.org/viewvc/libcloud/site/trunk/generated/blog/tags/news.html?rev=1790737&r1=1790736&r2=1790737&view=diff ============================================================================== --- libcloud/site/trunk/generated/blog/tags/news.html (original) +++ libcloud/site/trunk/generated/blog/tags/news.html Sun Apr 9 02:26:23 2017 @@ -96,6 +96,175 @@ <div class="post"> + <h2><a href="/blog/2017/04/09/async-rfc.html">Have your say - async support in Apache Libcloud</a></h2> + + + + + + <span class="post-date-author">By Anthony Shaw on Apr 09, 2017</span> + + <div class="post-content"> + <p>One of the big requests whilst we were replacing <code>httplib</code> with the <code>requests</code> package in 2.0 was why didn't +we use a HTTP library that supports <em>asynchronous</em> API calls.</p> + +<p>The intention for 2.0 and replacing the HTTP backend classes was to improve the usability of the project, by making SSL +certificates easier to manage, improving the maintainability of our source code by using an active 3rd party package and +also improving performance and stability.</p> + +<p>Apache Libcloud already has documentation on threaded libraries like gevent and callback-based libraries like Twisted, see +<a href="https://libcloud.readthedocs.io/en/latest/other/using-libcloud-in-multithreaded-and-async-environments.html";>using libcloud in multithreaded environments</a> +for examples.</p> + +<p><a href="https://www.python.org/dev/peps/pep-0492/#";>PEP 492</a>, implemented in Python 3.5 provides a new coroutine protocol using methods, +<code>__await__</code> for classes, a coroutine method wrapper, or a method that returns a coroutine object. +Also async <a href="https://www.python.org/dev/peps/pep-0492/#asynchronous-iterators-and-async-for";>iterators</a> and <a href="https://www.python.org/dev/peps/pep-0492/#asynchronous-context-managers-and-async-with";>context managers</a> +have been introduced.</p> + +<p>We would like to take advantage of the new language features by offering APIs in Apache Libcloud without breaking backward compatibility and +compatibility for users of <Python 3.5.</p> + +<p>Use cases for this would be:</p> + +<ul> +<li>Being able to fetch <code>Node</code> or <code>StorageObject</code>s from multiple geographies or drivers simultaneously.</li> +<li>Being able to quickly upload or download storage objects by parallelizing operations on the <code>StorageDriver</code>.</li> +<li>Being able to call a long-running API method (e.g. generate report), whilst running other code.</li> +</ul> + +<h2>Design 1 - async context managers <a href="https://github.com/apache/libcloud/pull/1016";>PR 1016</a></h2> + +<p>This design would allow drivers to operate in 2 modes, the first is for synchronous method calls, they return list or object +data as per usual. The second mode, API methods like <code>NodeDriver.list_nodes</code> would return a <a href="https://www.python.org/dev/peps/pep-0492/#coroutine-objects";>coroutine object</a> +and could be awaited or gathered using an event loop.</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="kn">import</span> <span class="nn">asyncio</span> + +<span class="kn">from</span> <span class="nn">integration.driver.test</span> <span class="kn">import</span> <span class="n">TestNodeDriver</span> +<span class="kn">from</span> <span class="nn">libcloud.async_util</span> <span class="kn">import</span> <span class="n">AsyncSession</span> + +<span class="n">driver</span> <span class="o">=</span> <span class="n">TestNodeDriver</span><span class="p">(</span><span class="s">'apache'</span><span class="p">,</span> <span class="s">'libcloud'</span><span class="p">)</span> + +<span class="n">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">():</span> + <span class="c"># regular API call</span> + <span class="n">nodes</span> <span class="o">=</span> <span class="n">driver</span><span class="o">.</span><span class="n">list_nodes</span><span class="p">()</span> + + <span class="n">async</span> <span class="k">with</span> <span class="n">AsyncSession</span><span class="p">(</span><span class="n">driver</span><span class="p">)</span> <span class="k">as</span> <span class="n">async_instance</span><span class="p">:</span> + <span class="n">nodes</span> <span class="o">=</span> <span class="n">await</span> <span class="n">async_instance</span><span class="o">.</span><span class="n">list_nodes</span><span class="p">()</span> + + <span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">nodes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span> + +<span class="n">loop</span> <span class="o">=</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">get_event_loop</span><span class="p">()</span> +<span class="n">loop</span><span class="o">.</span><span class="n">run_until_complete</span><span class="p">(</span><span class="n">run</span><span class="p">())</span> +<span class="n">loop</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> +</code></pre></div> + +<h2>Design 2 - Additional methods in each driver for coroutines <a href="https://github.com/apache/libcloud/pull/1027";>PR 1027</a></h2> + +<p>This is the second design concept for async support in Libcloud.</p> + +<p>The concept here is to have Asynchronous Mixins, <code>LibcloudConnection</code> uses requests and <code>LibcloudAsyncConnection</code> uses aiohttp for async transport <a href="https://github.com/tonybaloney/libcloud/blob/d4fe097476d2f02941e17d5e1b1d405fcf44c0f7/libcloud/connection_async.py#L22-L42";>see</a></p> + +<p>The LibcloudAsyncConnection is an implementation detail of AsyncConnection, which is the API for the drivers to consume <a href="https://github.com/tonybaloney/libcloud/blob/d4fe097476d2f02941e17d5e1b1d405fcf44c0f7/libcloud/common/base.py#L742-L778";>see</a></p> + +<p>The drivers then use this mixin for their custom connection classes, e.g.</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="k">class</span> <span class="nc">GoogleStorageConnection</span><span class="p">(</span><span class="n">ConnectionUserAndKey</span><span class="p">,</span> <span class="n">AsyncConnection</span><span class="p">):</span> + <span class="o">...</span> +</code></pre></div> + +<p>They then inherit from <code>libcloud.storage.base.StorageAsyncDriver</code>, which uses a new set of base methods, e.g. <code>iterate_containers_async</code> and can be implemented like this:</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"> <span class="n">async</span> <span class="k">def</span> <span class="nf">iterate_containers_async</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> + <span class="n">response</span> <span class="o">=</span> <span class="n">await</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">request_async</span><span class="p">(</span><span class="s">'/'</span><span class="p">)</span> + <span class="k">if</span> <span class="n">response</span><span class="o">.</span><span class="n">status</span> <span class="o">==</span> <span class="n">httplib</span><span class="o">.</span><span class="n">OK</span><span class="p">:</span> + <span class="n">containers</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_containers</span><span class="p">(</span><span class="n">obj</span><span class="o">=</span><span class="n">response</span><span class="o">.</span><span class="n">object</span><span class="p">,</span> + <span class="n">xpath</span><span class="o">=</span><span class="s">'Buckets/Bucket'</span><span class="p">)</span> + <span class="k">return</span> <span class="n">containers</span> + + <span class="k">raise</span> <span class="n">LibcloudError</span><span class="p">(</span><span class="s">'Unexpected status code: </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">status</span><span class="p">),</span> + <span class="n">driver</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span> +</code></pre></div> + +<p>Now the consumer can more or less do this:</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="kn">from</span> <span class="nn">libcloud.storage.providers</span> <span class="kn">import</span> <span class="n">get_driver</span> +<span class="kn">from</span> <span class="nn">libcloud.storage.types</span> <span class="kn">import</span> <span class="n">Provider</span> + +<span class="kn">import</span> <span class="nn">asyncio</span> + +<span class="n">GoogleStorageDriver</span> <span class="o">=</span> <span class="n">get_driver</span><span class="p">(</span><span class="n">Provider</span><span class="o">.</span><span class="n">GOOGLE_STORAGE</span><span class="p">)</span> +<span class="n">driver</span> <span class="o">=</span> <span class="n">GoogleStorageDriver</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="n">KEY</span><span class="p">,</span> <span class="n">secret</span><span class="o">=</span><span class="n">SECRET</span><span class="p">)</span> + +<span class="k">def</span> <span class="nf">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">):</span> + <span class="k">print</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span> + +<span class="n">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">():</span> + <span class="n">tasks</span> <span class="o">=</span> <span class="p">[]</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">container</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_containers_async</span><span class="p">():</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_container_objects_async</span><span class="p">(</span><span class="n">container</span><span class="p">):</span> + <span class="n">tasks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">asyncio</span><span class="o">.</span><span class="n">ensure_future</span><span class="p">(</span><span class="n">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">)))</span> + <span class="n">await</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">gather</span><span class="p">(</span><span class="o">*</span><span class="n">tasks</span><span class="p">)</span> + +<span class="n">loop</span> <span class="o">=</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">get_event_loop</span><span class="p">()</span> +<span class="n">loop</span><span class="o">.</span><span class="n">run_until_complete</span><span class="p">(</span><span class="n">run</span><span class="p">())</span> +<span class="n">loop</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> +</code></pre></div> + +<h2>Design 3 - Initializer with "<em>async</em>" mode</h2> + +<p>This option is similar to 2, except that if a driver is instantiated with "<code>async=True</code>", +then all driver class methods would return coroutine objects. Internally, it would +patch the Connection class with the AsyncConnection class.</p> + +<p>The downside of this is that all method calls to a driver would need to be awaited or used +by an event loop.</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="kn">from</span> <span class="nn">libcloud.storage.providers</span> <span class="kn">import</span> <span class="n">get_driver</span> +<span class="kn">from</span> <span class="nn">libcloud.storage.types</span> <span class="kn">import</span> <span class="n">Provider</span> + +<span class="kn">import</span> <span class="nn">asyncio</span> + +<span class="n">GoogleStorageDriver</span> <span class="o">=</span> <span class="n">get_driver</span><span class="p">(</span><span class="n">Provider</span><span class="o">.</span><span class="n">GOOGLE_STORAGE</span><span class="p">)</span> +<span class="n">driver</span> <span class="o">=</span> <span class="n">GoogleStorageDriver</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="n">KEY</span><span class="p">,</span> <span class="n">secret</span><span class="o">=</span><span class="n">SECRET</span><span class="p">,</span> <span class="n">async</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> + +<span class="k">def</span> <span class="nf">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">):</span> + <span class="k">print</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span> + +<span class="n">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">():</span> + <span class="n">tasks</span> <span class="o">=</span> <span class="p">[]</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">container</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_containers</span><span class="p">():</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_container_objects</span><span class="p">(</span><span class="n">container</span><span class="p">):</span> + <span class="n">tasks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">asyncio</span><span class="o">.</span><span class="n">ensure_future</span><span class="p">(</span><span class="n">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">)))</span> + <span class="n">await</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">gather</span><span class="p">(</span><span class="o">*</span><span class="n">tasks</span><span class="p">)</span> + +<span class="n">loop</span> <span class="o">=</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">get_event_loop</span><span class="p">()</span> +<span class="n">loop</span><span class="o">.</span><span class="n">run_until_complete</span><span class="p">(</span><span class="n">run</span><span class="p">())</span> +<span class="n">loop</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> +</code></pre></div> + +<h1>Give us feedback</h1> + +<p>Got a better idea? Have an API or design, the question we're asking is +"if you wanted to use Libcloud for an async application, what would the code look like?" This helps us design +the API and the implementation details can follow.</p> + +<p>Feel free to comment on the mailing list or on the pull requests, or raise your own pull-request with an API design.</p> + + </div> + + <div class="row section post-meta"> + <div class="col-md-12 post-tags"> + <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/tutorial.html" rel="tag">tutorial</a></p> + </div> + </div> +</div> + + + + + <div class="post"> + <h2><a href="/blog/2017/04/07/libcloud-2-0-0-rc2-released.html">Libcloud 2.0.0rc2 released</a></h2> Modified: libcloud/site/trunk/generated/blog/tags/tutorial.html URL: http://svn.apache.org/viewvc/libcloud/site/trunk/generated/blog/tags/tutorial.html?rev=1790737&r1=1790736&r2=1790737&view=diff ============================================================================== --- libcloud/site/trunk/generated/blog/tags/tutorial.html (original) +++ libcloud/site/trunk/generated/blog/tags/tutorial.html Sun Apr 9 02:26:23 2017 @@ -96,6 +96,175 @@ <div class="post"> + <h2><a href="/blog/2017/04/09/async-rfc.html">Have your say - async support in Apache Libcloud</a></h2> + + + + + + <span class="post-date-author">By Anthony Shaw on Apr 09, 2017</span> + + <div class="post-content"> + <p>One of the big requests whilst we were replacing <code>httplib</code> with the <code>requests</code> package in 2.0 was why didn't +we use a HTTP library that supports <em>asynchronous</em> API calls.</p> + +<p>The intention for 2.0 and replacing the HTTP backend classes was to improve the usability of the project, by making SSL +certificates easier to manage, improving the maintainability of our source code by using an active 3rd party package and +also improving performance and stability.</p> + +<p>Apache Libcloud already has documentation on threaded libraries like gevent and callback-based libraries like Twisted, see +<a href="https://libcloud.readthedocs.io/en/latest/other/using-libcloud-in-multithreaded-and-async-environments.html";>using libcloud in multithreaded environments</a> +for examples.</p> + +<p><a href="https://www.python.org/dev/peps/pep-0492/#";>PEP 492</a>, implemented in Python 3.5 provides a new coroutine protocol using methods, +<code>__await__</code> for classes, a coroutine method wrapper, or a method that returns a coroutine object. +Also async <a href="https://www.python.org/dev/peps/pep-0492/#asynchronous-iterators-and-async-for";>iterators</a> and <a href="https://www.python.org/dev/peps/pep-0492/#asynchronous-context-managers-and-async-with";>context managers</a> +have been introduced.</p> + +<p>We would like to take advantage of the new language features by offering APIs in Apache Libcloud without breaking backward compatibility and +compatibility for users of <Python 3.5.</p> + +<p>Use cases for this would be:</p> + +<ul> +<li>Being able to fetch <code>Node</code> or <code>StorageObject</code>s from multiple geographies or drivers simultaneously.</li> +<li>Being able to quickly upload or download storage objects by parallelizing operations on the <code>StorageDriver</code>.</li> +<li>Being able to call a long-running API method (e.g. generate report), whilst running other code.</li> +</ul> + +<h2>Design 1 - async context managers <a href="https://github.com/apache/libcloud/pull/1016";>PR 1016</a></h2> + +<p>This design would allow drivers to operate in 2 modes, the first is for synchronous method calls, they return list or object +data as per usual. The second mode, API methods like <code>NodeDriver.list_nodes</code> would return a <a href="https://www.python.org/dev/peps/pep-0492/#coroutine-objects";>coroutine object</a> +and could be awaited or gathered using an event loop.</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="kn">import</span> <span class="nn">asyncio</span> + +<span class="kn">from</span> <span class="nn">integration.driver.test</span> <span class="kn">import</span> <span class="n">TestNodeDriver</span> +<span class="kn">from</span> <span class="nn">libcloud.async_util</span> <span class="kn">import</span> <span class="n">AsyncSession</span> + +<span class="n">driver</span> <span class="o">=</span> <span class="n">TestNodeDriver</span><span class="p">(</span><span class="s">'apache'</span><span class="p">,</span> <span class="s">'libcloud'</span><span class="p">)</span> + +<span class="n">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">():</span> + <span class="c"># regular API call</span> + <span class="n">nodes</span> <span class="o">=</span> <span class="n">driver</span><span class="o">.</span><span class="n">list_nodes</span><span class="p">()</span> + + <span class="n">async</span> <span class="k">with</span> <span class="n">AsyncSession</span><span class="p">(</span><span class="n">driver</span><span class="p">)</span> <span class="k">as</span> <span class="n">async_instance</span><span class="p">:</span> + <span class="n">nodes</span> <span class="o">=</span> <span class="n">await</span> <span class="n">async_instance</span><span class="o">.</span><span class="n">list_nodes</span><span class="p">()</span> + + <span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">nodes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span> + +<span class="n">loop</span> <span class="o">=</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">get_event_loop</span><span class="p">()</span> +<span class="n">loop</span><span class="o">.</span><span class="n">run_until_complete</span><span class="p">(</span><span class="n">run</span><span class="p">())</span> +<span class="n">loop</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> +</code></pre></div> + +<h2>Design 2 - Additional methods in each driver for coroutines <a href="https://github.com/apache/libcloud/pull/1027";>PR 1027</a></h2> + +<p>This is the second design concept for async support in Libcloud.</p> + +<p>The concept here is to have Asynchronous Mixins, <code>LibcloudConnection</code> uses requests and <code>LibcloudAsyncConnection</code> uses aiohttp for async transport <a href="https://github.com/tonybaloney/libcloud/blob/d4fe097476d2f02941e17d5e1b1d405fcf44c0f7/libcloud/connection_async.py#L22-L42";>see</a></p> + +<p>The LibcloudAsyncConnection is an implementation detail of AsyncConnection, which is the API for the drivers to consume <a href="https://github.com/tonybaloney/libcloud/blob/d4fe097476d2f02941e17d5e1b1d405fcf44c0f7/libcloud/common/base.py#L742-L778";>see</a></p> + +<p>The drivers then use this mixin for their custom connection classes, e.g.</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="k">class</span> <span class="nc">GoogleStorageConnection</span><span class="p">(</span><span class="n">ConnectionUserAndKey</span><span class="p">,</span> <span class="n">AsyncConnection</span><span class="p">):</span> + <span class="o">...</span> +</code></pre></div> + +<p>They then inherit from <code>libcloud.storage.base.StorageAsyncDriver</code>, which uses a new set of base methods, e.g. <code>iterate_containers_async</code> and can be implemented like this:</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"> <span class="n">async</span> <span class="k">def</span> <span class="nf">iterate_containers_async</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> + <span class="n">response</span> <span class="o">=</span> <span class="n">await</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">request_async</span><span class="p">(</span><span class="s">'/'</span><span class="p">)</span> + <span class="k">if</span> <span class="n">response</span><span class="o">.</span><span class="n">status</span> <span class="o">==</span> <span class="n">httplib</span><span class="o">.</span><span class="n">OK</span><span class="p">:</span> + <span class="n">containers</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_to_containers</span><span class="p">(</span><span class="n">obj</span><span class="o">=</span><span class="n">response</span><span class="o">.</span><span class="n">object</span><span class="p">,</span> + <span class="n">xpath</span><span class="o">=</span><span class="s">'Buckets/Bucket'</span><span class="p">)</span> + <span class="k">return</span> <span class="n">containers</span> + + <span class="k">raise</span> <span class="n">LibcloudError</span><span class="p">(</span><span class="s">'Unexpected status code: </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">status</span><span class="p">),</span> + <span class="n">driver</span><span class="o">=</span><span class="bp">self</span><span class="p">)</span> +</code></pre></div> + +<p>Now the consumer can more or less do this:</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="kn">from</span> <span class="nn">libcloud.storage.providers</span> <span class="kn">import</span> <span class="n">get_driver</span> +<span class="kn">from</span> <span class="nn">libcloud.storage.types</span> <span class="kn">import</span> <span class="n">Provider</span> + +<span class="kn">import</span> <span class="nn">asyncio</span> + +<span class="n">GoogleStorageDriver</span> <span class="o">=</span> <span class="n">get_driver</span><span class="p">(</span><span class="n">Provider</span><span class="o">.</span><span class="n">GOOGLE_STORAGE</span><span class="p">)</span> +<span class="n">driver</span> <span class="o">=</span> <span class="n">GoogleStorageDriver</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="n">KEY</span><span class="p">,</span> <span class="n">secret</span><span class="o">=</span><span class="n">SECRET</span><span class="p">)</span> + +<span class="k">def</span> <span class="nf">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">):</span> + <span class="k">print</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span> + +<span class="n">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">():</span> + <span class="n">tasks</span> <span class="o">=</span> <span class="p">[]</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">container</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_containers_async</span><span class="p">():</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_container_objects_async</span><span class="p">(</span><span class="n">container</span><span class="p">):</span> + <span class="n">tasks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">asyncio</span><span class="o">.</span><span class="n">ensure_future</span><span class="p">(</span><span class="n">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">)))</span> + <span class="n">await</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">gather</span><span class="p">(</span><span class="o">*</span><span class="n">tasks</span><span class="p">)</span> + +<span class="n">loop</span> <span class="o">=</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">get_event_loop</span><span class="p">()</span> +<span class="n">loop</span><span class="o">.</span><span class="n">run_until_complete</span><span class="p">(</span><span class="n">run</span><span class="p">())</span> +<span class="n">loop</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> +</code></pre></div> + +<h2>Design 3 - Initializer with "<em>async</em>" mode</h2> + +<p>This option is similar to 2, except that if a driver is instantiated with "<code>async=True</code>", +then all driver class methods would return coroutine objects. Internally, it would +patch the Connection class with the AsyncConnection class.</p> + +<p>The downside of this is that all method calls to a driver would need to be awaited or used +by an event loop.</p> + +<div class="highlight"><pre><code class="python language-python" data-lang="python"><span class="kn">from</span> <span class="nn">libcloud.storage.providers</span> <span class="kn">import</span> <span class="n">get_driver</span> +<span class="kn">from</span> <span class="nn">libcloud.storage.types</span> <span class="kn">import</span> <span class="n">Provider</span> + +<span class="kn">import</span> <span class="nn">asyncio</span> + +<span class="n">GoogleStorageDriver</span> <span class="o">=</span> <span class="n">get_driver</span><span class="p">(</span><span class="n">Provider</span><span class="o">.</span><span class="n">GOOGLE_STORAGE</span><span class="p">)</span> +<span class="n">driver</span> <span class="o">=</span> <span class="n">GoogleStorageDriver</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="n">KEY</span><span class="p">,</span> <span class="n">secret</span><span class="o">=</span><span class="n">SECRET</span><span class="p">,</span> <span class="n">async</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span> + +<span class="k">def</span> <span class="nf">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">):</span> + <span class="k">print</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span> + +<span class="n">async</span> <span class="k">def</span> <span class="nf">run</span><span class="p">():</span> + <span class="n">tasks</span> <span class="o">=</span> <span class="p">[]</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">container</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_containers</span><span class="p">():</span> + <span class="n">async</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">driver</span><span class="o">.</span><span class="n">iterate_container_objects</span><span class="p">(</span><span class="n">container</span><span class="p">):</span> + <span class="n">tasks</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">asyncio</span><span class="o">.</span><span class="n">ensure_future</span><span class="p">(</span><span class="n">do_stuff_with_object</span><span class="p">(</span><span class="n">obj</span><span class="p">)))</span> + <span class="n">await</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">gather</span><span class="p">(</span><span class="o">*</span><span class="n">tasks</span><span class="p">)</span> + +<span class="n">loop</span> <span class="o">=</span> <span class="n">asyncio</span><span class="o">.</span><span class="n">get_event_loop</span><span class="p">()</span> +<span class="n">loop</span><span class="o">.</span><span class="n">run_until_complete</span><span class="p">(</span><span class="n">run</span><span class="p">())</span> +<span class="n">loop</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> +</code></pre></div> + +<h1>Give us feedback</h1> + +<p>Got a better idea? Have an API or design, the question we're asking is +"if you wanted to use Libcloud for an async application, what would the code look like?" This helps us design +the API and the implementation details can follow.</p> + +<p>Feel free to comment on the mailing list or on the pull requests, or raise your own pull-request with an API design.</p> + + </div> + + <div class="row section post-meta"> + <div class="col-md-12 post-tags"> + <p>Tags: <a href="/blog/tags/news.html" rel="tag">news</a>, <a href="/blog/tags/tutorial.html" rel="tag">tutorial</a></p> + </div> + </div> +</div> + + + + + <div class="post"> + <h2><a href="/blog/2016/04/06/requests-support.html">Experimental support for the requests package</a></h2> Modified: libcloud/site/trunk/generated/index.html URL: http://svn.apache.org/viewvc/libcloud/site/trunk/generated/index.html?rev=1790737&r1=1790736&r2=1790737&view=diff ============================================================================== --- libcloud/site/trunk/generated/index.html (original) +++ libcloud/site/trunk/generated/index.html Sun Apr 9 02:26:23 2017 @@ -242,19 +242,19 @@ <h3>Latest Blog Posts</h3> - <p><a href="/blog/2017/04/07/libcloud-2-0-0-rc2-released.html">Libcloud 2.0.0rc2 released</a> + <p><a href="/blog/2017/04/09/async-rfc.html">Have your say - async support in Apache Libcloud</a> - <p><a href="/blog/2016/12/29/libcloud-1-5-0-released.html">Libcloud 1.5.0 released</a> + <p><a href="/blog/2017/04/07/libcloud-2-0-0-rc2-released.html">Libcloud 2.0.0rc2 released</a> - <p><a href="/blog/2016/11/27/libcloud-1-4-0-released.html">Libcloud 1.4.0 released</a> + <p><a href="/blog/2016/12/29/libcloud-1-5-0-released.html">Libcloud 1.5.0 released</a> - <p><a href="/blog/2016/10/14/libcloud-1-3-0-released.html">Libcloud 1.3.0 released</a> + <p><a href="/blog/2016/11/27/libcloud-1-4-0-released.html">Libcloud 1.4.0 released</a> Modified: libcloud/site/trunk/generated/sitemap.xml URL: http://svn.apache.org/viewvc/libcloud/site/trunk/generated/sitemap.xml?rev=1790737&r1=1790736&r2=1790737&view=diff ============================================================================== --- libcloud/site/trunk/generated/sitemap.xml (original) +++ libcloud/site/trunk/generated/sitemap.xml Sun Apr 9 02:26:23 2017 @@ -349,12 +349,16 @@ <lastmod>2017-04-07T00:00:00+10:00</lastmod> </url> <url> + <loc>https://libcloud.apache.org/blog/2017/04/09/async-rfc.html</loc> + <lastmod>2017-04-09T00:00:00+10:00</lastmod> + </url> + <url> <loc>https://libcloud.apache.org/about.html</loc> <lastmod>2017-04-08T09:17:59+10:00</lastmod> </url> <url> <loc>https://libcloud.apache.org/blog/blog/</loc> - <lastmod>2017-04-08T11:32:51+10:00</lastmod> + <lastmod>2017-04-09T12:24:51+10:00</lastmod> </url> <url> <loc>https://libcloud.apache.org/community-resources.html</loc> @@ -390,7 +394,7 @@ </url> <url> <loc>https://libcloud.apache.org/</loc> - <lastmod>2017-04-08T11:32:51+10:00</lastmod> + <lastmod>2017-04-09T12:24:51+10:00</lastmod> </url> <url> <loc>https://libcloud.apache.org/media.html</loc>
