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Brian C. Lane 807ee72228 Update lorax 19.7.11 (lorax-composer) Documentation
2018-03-16 16:41:16 -07:00

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<h1>Source code for pylorax.api.projects</h1><div class="highlight"><pre>
<span class="c">#</span>
<span class="c"># Copyright (C) 2017 Red Hat, Inc.</span>
<span class="c">#</span>
<span class="c"># This program is free software; you can redistribute it and/or modify</span>
<span class="c"># it under the terms of the GNU General Public License as published by</span>
<span class="c"># the Free Software Foundation; either version 2 of the License, or</span>
<span class="c"># (at your option) any later version.</span>
<span class="c">#</span>
<span class="c"># This program is distributed in the hope that it will be useful,</span>
<span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="c"># GNU General Public License for more details.</span>
<span class="c">#</span>
<span class="c"># You should have received a copy of the GNU General Public License</span>
<span class="c"># along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<span class="c">#</span>
<span class="kn">import</span> <span class="nn">logging</span>
<span class="n">log</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="s">&quot;lorax-composer&quot;</span><span class="p">)</span>
<span class="kn">import</span> <span class="nn">time</span>
<span class="kn">from</span> <span class="nn">yum.Errors</span> <span class="kn">import</span> <span class="n">YumBaseError</span>
<span class="n">TIME_FORMAT</span> <span class="o">=</span> <span class="s">&quot;%Y-%m-</span><span class="si">%d</span><span class="s">T%H:%M:%S&quot;</span>
<div class="viewcode-block" id="ProjectsError"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.ProjectsError">[docs]</a><span class="k">class</span> <span class="nc">ProjectsError</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
<span class="k">pass</span>
</div>
<div class="viewcode-block" id="api_time"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.api_time">[docs]</a><span class="k">def</span> <span class="nf">api_time</span><span class="p">(</span><span class="n">t</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Convert time since epoch to a string</span>
<span class="sd"> :param t: Seconds since epoch</span>
<span class="sd"> :type t: int</span>
<span class="sd"> :returns: Time string</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">time</span><span class="o">.</span><span class="n">strftime</span><span class="p">(</span><span class="n">TIME_FORMAT</span><span class="p">,</span> <span class="n">time</span><span class="o">.</span><span class="n">localtime</span><span class="p">(</span><span class="n">t</span><span class="p">))</span>
</div>
<div class="viewcode-block" id="api_changelog"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.api_changelog">[docs]</a><span class="k">def</span> <span class="nf">api_changelog</span><span class="p">(</span><span class="n">changelog</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Convert the changelog to a string</span>
<span class="sd"> :param changelog: A list of time, author, string tuples.</span>
<span class="sd"> :type changelog: tuple</span>
<span class="sd"> :returns: The most recent changelog text or &quot;&quot;</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> This returns only the most recent changelog entry.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">entry</span> <span class="o">=</span> <span class="n">changelog</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">2</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">IndexError</span><span class="p">:</span>
<span class="n">entry</span> <span class="o">=</span> <span class="s">&quot;&quot;</span>
<span class="k">return</span> <span class="n">entry</span>
</div>
<div class="viewcode-block" id="yaps_to_project"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.yaps_to_project">[docs]</a><span class="k">def</span> <span class="nf">yaps_to_project</span><span class="p">(</span><span class="n">yaps</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Extract the details from a YumAvailablePackageSqlite object</span>
<span class="sd"> :param yaps: Yum object with package details</span>
<span class="sd"> :type yaps: YumAvailablePackageSqlite</span>
<span class="sd"> :returns: A dict with the name, summary, description, and url.</span>
<span class="sd"> :rtype: dict</span>
<span class="sd"> upstream_vcs is hard-coded to UPSTREAM_VCS</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="p">{</span><span class="s">&quot;name&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
<span class="s">&quot;summary&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">summary</span><span class="p">,</span>
<span class="s">&quot;description&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">description</span><span class="p">,</span>
<span class="s">&quot;homepage&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">url</span><span class="p">,</span>
<span class="s">&quot;upstream_vcs&quot;</span><span class="p">:</span> <span class="s">&quot;UPSTREAM_VCS&quot;</span><span class="p">}</span>
</div>
<div class="viewcode-block" id="yaps_to_project_info"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.yaps_to_project_info">[docs]</a><span class="k">def</span> <span class="nf">yaps_to_project_info</span><span class="p">(</span><span class="n">yaps</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Extract the details from a YumAvailablePackageSqlite object</span>
<span class="sd"> :param yaps: Yum object with package details</span>
<span class="sd"> :type yaps: YumAvailablePackageSqlite</span>
<span class="sd"> :returns: A dict with the project details, as well as epoch, release, arch, build_time, changelog, ...</span>
<span class="sd"> :rtype: dict</span>
<span class="sd"> metadata entries are hard-coded to {}</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">build</span> <span class="o">=</span> <span class="p">{</span><span class="s">&quot;epoch&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">epoch</span><span class="p">,</span>
<span class="s">&quot;release&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">release</span><span class="p">,</span>
<span class="s">&quot;arch&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">arch</span><span class="p">,</span>
<span class="s">&quot;build_time&quot;</span><span class="p">:</span> <span class="n">api_time</span><span class="p">(</span><span class="n">yaps</span><span class="o">.</span><span class="n">buildtime</span><span class="p">),</span>
<span class="s">&quot;changelog&quot;</span><span class="p">:</span> <span class="n">api_changelog</span><span class="p">(</span><span class="n">yaps</span><span class="o">.</span><span class="n">returnChangelog</span><span class="p">()),</span>
<span class="s">&quot;build_config_ref&quot;</span><span class="p">:</span> <span class="s">&quot;BUILD_CONFIG_REF&quot;</span><span class="p">,</span>
<span class="s">&quot;build_env_ref&quot;</span><span class="p">:</span> <span class="s">&quot;BUILD_ENV_REF&quot;</span><span class="p">,</span>
<span class="s">&quot;metadata&quot;</span><span class="p">:</span> <span class="p">{},</span>
<span class="s">&quot;source&quot;</span><span class="p">:</span> <span class="p">{</span><span class="s">&quot;license&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">license</span><span class="p">,</span>
<span class="s">&quot;version&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">version</span><span class="p">,</span>
<span class="s">&quot;source_ref&quot;</span><span class="p">:</span> <span class="s">&quot;SOURCE_REF&quot;</span><span class="p">,</span>
<span class="s">&quot;metadata&quot;</span><span class="p">:</span> <span class="p">{}}}</span>
<span class="k">return</span> <span class="p">{</span><span class="s">&quot;name&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
<span class="s">&quot;summary&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">summary</span><span class="p">,</span>
<span class="s">&quot;description&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">description</span><span class="p">,</span>
<span class="s">&quot;homepage&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">url</span><span class="p">,</span>
<span class="s">&quot;upstream_vcs&quot;</span><span class="p">:</span> <span class="s">&quot;UPSTREAM_VCS&quot;</span><span class="p">,</span>
<span class="s">&quot;builds&quot;</span><span class="p">:</span> <span class="p">[</span><span class="n">build</span><span class="p">]}</span>
</div>
<div class="viewcode-block" id="tm_to_dep"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.tm_to_dep">[docs]</a><span class="k">def</span> <span class="nf">tm_to_dep</span><span class="p">(</span><span class="n">tm</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Extract the info from a TransactionMember object</span>
<span class="sd"> :param tm: A Yum transaction object</span>
<span class="sd"> :type tm: TransactionMember</span>
<span class="sd"> :returns: A dict with name, epoch, version, release, arch</span>
<span class="sd"> :rtype: dict</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="p">{</span><span class="s">&quot;name&quot;</span><span class="p">:</span> <span class="n">tm</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
<span class="s">&quot;epoch&quot;</span><span class="p">:</span> <span class="n">tm</span><span class="o">.</span><span class="n">epoch</span><span class="p">,</span>
<span class="s">&quot;version&quot;</span><span class="p">:</span> <span class="n">tm</span><span class="o">.</span><span class="n">version</span><span class="p">,</span>
<span class="s">&quot;release&quot;</span><span class="p">:</span> <span class="n">tm</span><span class="o">.</span><span class="n">release</span><span class="p">,</span>
<span class="s">&quot;arch&quot;</span><span class="p">:</span> <span class="n">tm</span><span class="o">.</span><span class="n">arch</span><span class="p">}</span>
</div>
<div class="viewcode-block" id="yaps_to_module"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.yaps_to_module">[docs]</a><span class="k">def</span> <span class="nf">yaps_to_module</span><span class="p">(</span><span class="n">yaps</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Extract the name from a YumAvailablePackageSqlite object</span>
<span class="sd"> :param yaps: Yum object with package details</span>
<span class="sd"> :type yaps: YumAvailablePackageSqlite</span>
<span class="sd"> :returns: A dict with name, and group_type</span>
<span class="sd"> :rtype: dict</span>
<span class="sd"> group_type is hard-coded to &quot;rpm&quot;</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">return</span> <span class="p">{</span><span class="s">&quot;name&quot;</span><span class="p">:</span> <span class="n">yaps</span><span class="o">.</span><span class="n">name</span><span class="p">,</span>
<span class="s">&quot;group_type&quot;</span><span class="p">:</span> <span class="s">&quot;rpm&quot;</span><span class="p">}</span>
</div>
<div class="viewcode-block" id="dep_evra"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.dep_evra">[docs]</a><span class="k">def</span> <span class="nf">dep_evra</span><span class="p">(</span><span class="n">dep</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return the epoch:version-release.arch for the dep</span>
<span class="sd"> :param dep: dependency dict</span>
<span class="sd"> :type dep: dict</span>
<span class="sd"> :returns: epoch:version-release.arch</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">dep</span><span class="p">[</span><span class="s">&quot;epoch&quot;</span><span class="p">]</span> <span class="o">==</span> <span class="s">&quot;0&quot;</span><span class="p">:</span>
<span class="k">return</span> <span class="n">dep</span><span class="p">[</span><span class="s">&quot;version&quot;</span><span class="p">]</span><span class="o">+</span><span class="s">&quot;-&quot;</span><span class="o">+</span><span class="n">dep</span><span class="p">[</span><span class="s">&quot;release&quot;</span><span class="p">]</span><span class="o">+</span><span class="s">&quot;.&quot;</span><span class="o">+</span><span class="n">dep</span><span class="p">[</span><span class="s">&quot;arch&quot;</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">dep</span><span class="p">[</span><span class="s">&quot;epoch&quot;</span><span class="p">]</span><span class="o">+</span><span class="s">&quot;:&quot;</span><span class="o">+</span><span class="n">dep</span><span class="p">[</span><span class="s">&quot;version&quot;</span><span class="p">]</span><span class="o">+</span><span class="s">&quot;-&quot;</span><span class="o">+</span><span class="n">dep</span><span class="p">[</span><span class="s">&quot;release&quot;</span><span class="p">]</span><span class="o">+</span><span class="s">&quot;.&quot;</span><span class="o">+</span><span class="n">dep</span><span class="p">[</span><span class="s">&quot;arch&quot;</span><span class="p">]</span>
</div>
<div class="viewcode-block" id="dep_nevra"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.dep_nevra">[docs]</a><span class="k">def</span> <span class="nf">dep_nevra</span><span class="p">(</span><span class="n">dep</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return the name-epoch:version-release.arch&quot;&quot;&quot;</span>
<span class="k">return</span> <span class="n">dep</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]</span><span class="o">+</span><span class="s">&quot;-&quot;</span><span class="o">+</span><span class="n">dep_evra</span><span class="p">(</span><span class="n">dep</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="projects_list"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.projects_list">[docs]</a><span class="k">def</span> <span class="nf">projects_list</span><span class="p">(</span><span class="n">yb</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return a list of projects</span>
<span class="sd"> :param yb: yum base object</span>
<span class="sd"> :type yb: YumBase</span>
<span class="sd"> :returns: List of project info dicts with name, summary, description, homepage, upstream_vcs</span>
<span class="sd"> :rtype: list of dicts</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">ybl</span> <span class="o">=</span> <span class="n">yb</span><span class="o">.</span><span class="n">doPackageLists</span><span class="p">(</span><span class="n">pkgnarrow</span><span class="o">=</span><span class="s">&quot;available&quot;</span><span class="p">,</span> <span class="n">showdups</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
<span class="k">except</span> <span class="n">YumBaseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;There was a problem listing projects: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">))</span>
<span class="k">finally</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">closeRpmDB</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">sorted</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="n">yaps_to_project</span><span class="p">,</span> <span class="n">ybl</span><span class="o">.</span><span class="n">available</span><span class="p">),</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">p</span><span class="p">:</span> <span class="n">p</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
</div>
<div class="viewcode-block" id="projects_info"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.projects_info">[docs]</a><span class="k">def</span> <span class="nf">projects_info</span><span class="p">(</span><span class="n">yb</span><span class="p">,</span> <span class="n">project_names</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return details about specific projects</span>
<span class="sd"> :param yb: yum base object</span>
<span class="sd"> :type yb: YumBase</span>
<span class="sd"> :param project_names: List of names of projects to get info about</span>
<span class="sd"> :type project_names: str</span>
<span class="sd"> :returns: List of project info dicts with yaps_to_project as well as epoch, version, release, etc.</span>
<span class="sd"> :rtype: list of dicts</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">ybl</span> <span class="o">=</span> <span class="n">yb</span><span class="o">.</span><span class="n">doPackageLists</span><span class="p">(</span><span class="n">pkgnarrow</span><span class="o">=</span><span class="s">&quot;available&quot;</span><span class="p">,</span> <span class="n">patterns</span><span class="o">=</span><span class="n">project_names</span><span class="p">,</span> <span class="n">showdups</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
<span class="k">except</span> <span class="n">YumBaseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;There was a problem with info for </span><span class="si">%s</span><span class="s">: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">project_names</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)))</span>
<span class="k">finally</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">closeRpmDB</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">sorted</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="n">yaps_to_project_info</span><span class="p">,</span> <span class="n">ybl</span><span class="o">.</span><span class="n">available</span><span class="p">),</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">p</span><span class="p">:</span> <span class="n">p</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
</div>
<div class="viewcode-block" id="projects_depsolve"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.projects_depsolve">[docs]</a><span class="k">def</span> <span class="nf">projects_depsolve</span><span class="p">(</span><span class="n">yb</span><span class="p">,</span> <span class="n">project_names</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return the dependencies for a list of projects</span>
<span class="sd"> :param yb: yum base object</span>
<span class="sd"> :type yb: YumBase</span>
<span class="sd"> :param project_names: The projects to find the dependencies for</span>
<span class="sd"> :type project_names: List of Strings</span>
<span class="sd"> :returns: NEVRA&#39;s of the project and its dependencies</span>
<span class="sd"> :rtype: list of dicts</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="c"># This resets the transaction</span>
<span class="n">yb</span><span class="o">.</span><span class="n">closeRpmDB</span><span class="p">()</span>
<span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">project_names</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">install</span><span class="p">(</span><span class="n">pattern</span><span class="o">=</span><span class="n">p</span><span class="p">)</span>
<span class="p">(</span><span class="n">rc</span><span class="p">,</span> <span class="n">msg</span><span class="p">)</span> <span class="o">=</span> <span class="n">yb</span><span class="o">.</span><span class="n">buildTransaction</span><span class="p">()</span>
<span class="k">if</span> <span class="n">rc</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">]:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;There was a problem depsolving </span><span class="si">%s</span><span class="s">: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">project_names</span><span class="p">,</span> <span class="n">msg</span><span class="p">))</span>
<span class="n">yb</span><span class="o">.</span><span class="n">tsInfo</span><span class="o">.</span><span class="n">makelists</span><span class="p">()</span>
<span class="n">deps</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="n">tm_to_dep</span><span class="p">,</span> <span class="n">yb</span><span class="o">.</span><span class="n">tsInfo</span><span class="o">.</span><span class="n">installed</span> <span class="o">+</span> <span class="n">yb</span><span class="o">.</span><span class="n">tsInfo</span><span class="o">.</span><span class="n">depinstalled</span><span class="p">),</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">p</span><span class="p">:</span> <span class="n">p</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
<span class="k">except</span> <span class="n">YumBaseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;There was a problem depsolving </span><span class="si">%s</span><span class="s">: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">project_names</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)))</span>
<span class="k">finally</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">closeRpmDB</span><span class="p">()</span>
<span class="k">return</span> <span class="n">deps</span>
</div>
<div class="viewcode-block" id="modules_list"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.modules_list">[docs]</a><span class="k">def</span> <span class="nf">modules_list</span><span class="p">(</span><span class="n">yb</span><span class="p">,</span> <span class="n">module_names</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return a list of modules</span>
<span class="sd"> :param yb: yum base object</span>
<span class="sd"> :type yb: YumBase</span>
<span class="sd"> :param offset: Number of modules to skip</span>
<span class="sd"> :type limit: int</span>
<span class="sd"> :param limit: Maximum number of modules to return</span>
<span class="sd"> :type limit: int</span>
<span class="sd"> :returns: List of module information and total count</span>
<span class="sd"> :rtype: tuple of a list of dicts and an Int</span>
<span class="sd"> Modules don&#39;t exist in RHEL7 so this only returns projects</span>
<span class="sd"> and sets the type to &quot;rpm&quot;</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">ybl</span> <span class="o">=</span> <span class="n">yb</span><span class="o">.</span><span class="n">doPackageLists</span><span class="p">(</span><span class="n">pkgnarrow</span><span class="o">=</span><span class="s">&quot;available&quot;</span><span class="p">,</span> <span class="n">patterns</span><span class="o">=</span><span class="n">module_names</span><span class="p">,</span> <span class="n">showdups</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
<span class="k">except</span> <span class="n">YumBaseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;There was a problem listing modules: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">))</span>
<span class="k">finally</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">closeRpmDB</span><span class="p">()</span>
<span class="k">return</span> <span class="nb">sorted</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="n">yaps_to_module</span><span class="p">,</span> <span class="n">ybl</span><span class="o">.</span><span class="n">available</span><span class="p">),</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">p</span><span class="p">:</span> <span class="n">p</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
</div>
<div class="viewcode-block" id="modules_info"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.modules_info">[docs]</a><span class="k">def</span> <span class="nf">modules_info</span><span class="p">(</span><span class="n">yb</span><span class="p">,</span> <span class="n">module_names</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return details about a module, including dependencies</span>
<span class="sd"> :param yb: yum base object</span>
<span class="sd"> :type yb: YumBase</span>
<span class="sd"> :param module_names: Names of the modules to get info about</span>
<span class="sd"> :type module_names: str</span>
<span class="sd"> :returns: List of dicts with module details and dependencies.</span>
<span class="sd"> :rtype: list of dicts</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="c"># Get the info about each module</span>
<span class="n">ybl</span> <span class="o">=</span> <span class="n">yb</span><span class="o">.</span><span class="n">doPackageLists</span><span class="p">(</span><span class="n">pkgnarrow</span><span class="o">=</span><span class="s">&quot;available&quot;</span><span class="p">,</span> <span class="n">patterns</span><span class="o">=</span><span class="n">module_names</span><span class="p">,</span> <span class="n">showdups</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
<span class="k">except</span> <span class="n">YumBaseError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;There was a problem with info for </span><span class="si">%s</span><span class="s">: </span><span class="si">%s</span><span class="s">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">module_names</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)))</span>
<span class="k">finally</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">closeRpmDB</span><span class="p">()</span>
<span class="n">modules</span> <span class="o">=</span> <span class="nb">sorted</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="n">yaps_to_project</span><span class="p">,</span> <span class="n">ybl</span><span class="o">.</span><span class="n">available</span><span class="p">),</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">p</span><span class="p">:</span> <span class="n">p</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]</span><span class="o">.</span><span class="n">lower</span><span class="p">())</span>
<span class="c"># Add the dependency info to each one</span>
<span class="k">for</span> <span class="n">module</span> <span class="ow">in</span> <span class="n">modules</span><span class="p">:</span>
<span class="n">module</span><span class="p">[</span><span class="s">&quot;dependencies&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">projects_depsolve</span><span class="p">(</span><span class="n">yb</span><span class="p">,</span> <span class="p">[</span><span class="n">module</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]])</span>
<span class="k">return</span> <span class="n">modules</span></div>
</pre></div>
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