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Brian C. Lane b065e6dcaa Update lorax 19.7.18 (lorax-composer) Documentation
2018-06-29 13:46:27 -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">os</span>
<span class="kn">from</span> <span class="nn">ConfigParser</span> <span class="kn">import</span> <span class="n">ConfigParser</span>
<span class="kn">from</span> <span class="nn">glob</span> <span class="kn">import</span> <span class="n">glob</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="nb">int</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="nb">int</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="mi">0</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="nb">str</span><span class="p">(</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">projects</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 projects: The projects and version globs to find the dependencies for</span>
<span class="sd"> :type projects: List of tuples</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"> :raises: ProjectsError if there was a problem installing something</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">name</span><span class="p">,</span> <span class="n">version</span> <span class="ow">in</span> <span class="n">projects</span><span class="p">:</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">version</span><span class="p">:</span>
<span class="n">version</span> <span class="o">=</span> <span class="s">&quot;*&quot;</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="s">&quot;</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">name</span><span class="p">,</span> <span class="n">version</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">projects</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">projects</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="estimate_size"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.estimate_size">[docs]</a><span class="k">def</span> <span class="nf">estimate_size</span><span class="p">(</span><span class="n">packages</span><span class="p">,</span> <span class="n">block_size</span><span class="o">=</span><span class="mi">4096</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Estimate the installed size of a package list</span>
<span class="sd"> :param packages: The packages to be installed</span>
<span class="sd"> :type packages: list of TransactionMember objects</span>
<span class="sd"> :param block_size: The block size to use for rounding up file sizes.</span>
<span class="sd"> :type block_size: int</span>
<span class="sd"> :returns: The estimated size of installed packages</span>
<span class="sd"> :rtype: int</span>
<span class="sd"> Estimating actual requirements is difficult without the actual file sizes, which</span>
<span class="sd"> yum doesn&#39;t provide access to. So use the file count and block size to estimate</span>
<span class="sd"> a minimum size for each package.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">installed_size</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">packages</span><span class="p">:</span>
<span class="n">installed_size</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">p</span><span class="o">.</span><span class="n">po</span><span class="o">.</span><span class="n">filelist</span><span class="p">)</span> <span class="o">*</span> <span class="n">block_size</span>
<span class="n">installed_size</span> <span class="o">+=</span> <span class="n">p</span><span class="o">.</span><span class="n">po</span><span class="o">.</span><span class="n">installedsize</span>
<span class="k">return</span> <span class="n">installed_size</span>
</div>
<div class="viewcode-block" id="projects_depsolve_with_size"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.projects_depsolve_with_size">[docs]</a><span class="k">def</span> <span class="nf">projects_depsolve_with_size</span><span class="p">(</span><span class="n">yb</span><span class="p">,</span> <span class="n">projects</span><span class="p">,</span> <span class="n">with_core</span><span class="o">=</span><span class="bp">True</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return the dependencies and installed size 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 projects: The projects and version globs to find the dependencies for</span>
<span class="sd"> :type projects: List of tuples</span>
<span class="sd"> :returns: installed size and a list of NEVRA&#39;s of the project and its dependencies</span>
<span class="sd"> :rtype: tuple of (int, list of dicts)</span>
<span class="sd"> :raises: ProjectsError if there was a problem installing something</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">name</span><span class="p">,</span> <span class="n">version</span> <span class="ow">in</span> <span class="n">projects</span><span class="p">:</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">version</span><span class="p">:</span>
<span class="n">version</span> <span class="o">=</span> <span class="s">&quot;*&quot;</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="s">&quot;</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">name</span><span class="p">,</span> <span class="n">version</span><span class="p">))</span>
<span class="k">if</span> <span class="n">with_core</span><span class="p">:</span>
<span class="n">yb</span><span class="o">.</span><span class="n">selectGroup</span><span class="p">(</span><span class="s">&quot;core&quot;</span><span class="p">,</span> <span class="n">group_package_types</span><span class="o">=</span><span class="p">[</span><span class="s">&#39;mandatory&#39;</span><span class="p">,</span> <span class="s">&#39;default&#39;</span><span class="p">,</span> <span class="s">&#39;optional&#39;</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">projects</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">installed_size</span> <span class="o">=</span> <span class="n">estimate_size</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">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">projects</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="p">(</span><span class="n">installed_size</span><span class="p">,</span> <span class="n">deps</span><span class="p">)</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="s">&quot;*&quot;</span><span class="p">)])</span>
<span class="k">return</span> <span class="n">modules</span>
</div>
<div class="viewcode-block" id="yum_repo_to_file_repo"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.yum_repo_to_file_repo">[docs]</a><span class="k">def</span> <span class="nf">yum_repo_to_file_repo</span><span class="p">(</span><span class="n">repo</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return a string representation of a repo dict suitable for writing to a .repo file</span>
<span class="sd"> :param repo: Yum Repository represented as a dict</span>
<span class="sd"> :type repo: dict</span>
<span class="sd"> :returns: A string</span>
<span class="sd"> :rtype: str</span>
<span class="sd"> The YumRepo.dump() function does not produce a string that can be used as a</span>
<span class="sd"> yum .repo file. So do this manually with only the attributes we care about.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">repo_str</span> <span class="o">=</span> <span class="s">&quot;[</span><span class="si">%s</span><span class="s">]</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;id&quot;</span><span class="p">]</span>
<span class="k">if</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;metalink&quot;</span><span class="p">]:</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;metalink = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;metalink&quot;</span><span class="p">]</span>
<span class="k">elif</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;mirrorlist&quot;</span><span class="p">]:</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;mirrorlist = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;mirrorlist&quot;</span><span class="p">]</span>
<span class="k">elif</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;baseurl&quot;</span><span class="p">]:</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;baseurl = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;baseurl&quot;</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s">&quot;Repo has no baseurl, metalink, or mirrorlist&quot;</span><span class="p">)</span>
<span class="c"># proxy is optional</span>
<span class="k">if</span> <span class="s">&quot;proxy&quot;</span> <span class="ow">in</span> <span class="n">repo</span><span class="p">:</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;proxy = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;proxy&quot;</span><span class="p">]</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;sslverify = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;sslverify&quot;</span><span class="p">]</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;gpgcheck = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="n">repo</span><span class="p">[</span><span class="s">&quot;gpgcheck&quot;</span><span class="p">]</span>
<span class="k">if</span> <span class="s">&quot;gpgkey&quot;</span> <span class="ow">in</span> <span class="n">repo</span><span class="p">:</span>
<span class="n">repo_str</span> <span class="o">+=</span> <span class="s">&quot;gpgkey = </span><span class="si">%s</span><span class="se">\n</span><span class="s">&quot;</span> <span class="o">%</span> <span class="s">&quot;,&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">repo</span><span class="p">[</span><span class="s">&quot;gpgkey&quot;</span><span class="p">])</span>
<span class="k">return</span> <span class="n">repo_str</span>
</div>
<div class="viewcode-block" id="repo_to_source"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.repo_to_source">[docs]</a><span class="k">def</span> <span class="nf">repo_to_source</span><span class="p">(</span><span class="n">repo</span><span class="p">,</span> <span class="n">system_source</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return a Weldr Source dict created from the YumRepository</span>
<span class="sd"> :param repo: Yum Repository</span>
<span class="sd"> :type repo: yum.yumRepo.YumRepository</span>
<span class="sd"> :param system_source: True if this source is an immutable system source</span>
<span class="sd"> :type system_source: bool</span>
<span class="sd"> :returns: A dict with Weldr Source fields filled in</span>
<span class="sd"> :rtype: dict</span>
<span class="sd"> Example::</span>
<span class="sd"> {</span>
<span class="sd"> &quot;check_gpg&quot;: true,</span>
<span class="sd"> &quot;check_ssl&quot;: true,</span>
<span class="sd"> &quot;gpgkey_url&quot;: [</span>
<span class="sd"> &quot;file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-28-x86_64&quot;</span>
<span class="sd"> ],</span>
<span class="sd"> &quot;name&quot;: &quot;fedora&quot;,</span>
<span class="sd"> &quot;proxy&quot;: &quot;http://proxy.brianlane.com:8123&quot;,</span>
<span class="sd"> &quot;system&quot;: true</span>
<span class="sd"> &quot;type&quot;: &quot;yum-metalink&quot;,</span>
<span class="sd"> &quot;url&quot;: &quot;https://mirrors.fedoraproject.org/metalink?repo=fedora-28&amp;arch=x86_64&quot;</span>
<span class="sd"> }</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">source</span> <span class="o">=</span> <span class="p">{</span><span class="s">&quot;name&quot;</span><span class="p">:</span> <span class="n">repo</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="s">&quot;system&quot;</span><span class="p">:</span> <span class="n">system_source</span><span class="p">}</span>
<span class="k">if</span> <span class="n">repo</span><span class="o">.</span><span class="n">baseurl</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;url&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">repo</span><span class="o">.</span><span class="n">baseurl</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;type&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;yum-baseurl&quot;</span>
<span class="k">elif</span> <span class="n">repo</span><span class="o">.</span><span class="n">metalink</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;url&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">repo</span><span class="o">.</span><span class="n">metalink</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;type&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;yum-metalink&quot;</span>
<span class="k">elif</span> <span class="n">repo</span><span class="o">.</span><span class="n">mirrorlist</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;url&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">repo</span><span class="o">.</span><span class="n">mirrorlist</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;type&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;yum-mirrorlist&quot;</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s">&quot;Repo has no baseurl, metalink, or mirrorlist&quot;</span><span class="p">)</span>
<span class="c"># proxy is optional</span>
<span class="k">if</span> <span class="n">repo</span><span class="o">.</span><span class="n">proxy</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;proxy&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">repo</span><span class="o">.</span><span class="n">proxy</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">repo</span><span class="o">.</span><span class="n">sslverify</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;check_ssl&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">False</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;check_ssl&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">True</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">repo</span><span class="o">.</span><span class="n">gpgcheck</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;check_gpg&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">False</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;check_gpg&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">True</span>
<span class="k">if</span> <span class="n">repo</span><span class="o">.</span><span class="n">gpgkey</span><span class="p">:</span>
<span class="n">source</span><span class="p">[</span><span class="s">&quot;gpgkey_urls&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">repo</span><span class="o">.</span><span class="n">gpgkey</span>
<span class="k">return</span> <span class="n">source</span>
</div>
<div class="viewcode-block" id="source_to_repo"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.source_to_repo">[docs]</a><span class="k">def</span> <span class="nf">source_to_repo</span><span class="p">(</span><span class="n">source</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return an add_enable_repo kwargs dict created from a source dict</span>
<span class="sd"> :param source: A Weldr source dict</span>
<span class="sd"> :type source: dict</span>
<span class="sd"> :returns: A yum YumRepository object</span>
<span class="sd"> :rtype: yum.yumRepo.YumRepository</span>
<span class="sd"> The dict it suitable for passing to yum&#39;s add_enable_repo function</span>
<span class="sd"> after popping off baseurl and mirrorlist.</span>
<span class="sd"> Example::</span>
<span class="sd"> {</span>
<span class="sd"> &quot;gpgcheck&quot;: True,</span>
<span class="sd"> &quot;sslverify&quot;: True,</span>
<span class="sd"> &quot;gpgkey&quot;: [&quot;file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-28-x86_64&quot;],</span>
<span class="sd"> &quot;id&quot;: &quot;fedora&quot;,</span>
<span class="sd"> &quot;proxy&quot;: &quot;http://proxy.brianlane.com:8123&quot;,</span>
<span class="sd"> &quot;baseurl&quot;: &quot;https://mirrors.fedoraproject.org/metalink?repo=fedora-28&amp;arch=x86_64&quot;,</span>
<span class="sd"> &quot;metalink&quot;: None,</span>
<span class="sd"> &quot;mirrorlist&quot;: None</span>
<span class="sd"> }</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">repo</span> <span class="o">=</span> <span class="p">{</span><span class="s">&quot;id&quot;</span><span class="p">:</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;name&quot;</span><span class="p">]}</span>
<span class="c"># This will allow errors to be raised so we can catch them</span>
<span class="c"># without this they are logged, but the repo is silently disabled</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;skip_if_unavailable&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">False</span>
<span class="k">if</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;type&quot;</span><span class="p">]</span> <span class="o">==</span> <span class="s">&quot;yum-baseurl&quot;</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;baseurl&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">source</span><span class="p">[</span><span class="s">&quot;url&quot;</span><span class="p">]]</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;metalink&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">None</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;mirrorlist&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">None</span>
<span class="k">elif</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;type&quot;</span><span class="p">]</span> <span class="o">==</span> <span class="s">&quot;yum-metalink&quot;</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;metalink&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;url&quot;</span><span class="p">]</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;baseurl&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;mirrorlist&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">None</span>
<span class="k">elif</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;type&quot;</span><span class="p">]</span> <span class="o">==</span> <span class="s">&quot;yum-mirrorlist&quot;</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;mirrorlist&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;url&quot;</span><span class="p">]</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;baseurl&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;metalink&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">None</span>
<span class="k">if</span> <span class="s">&quot;proxy&quot;</span> <span class="ow">in</span> <span class="n">source</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;proxy&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;proxy&quot;</span><span class="p">]</span>
<span class="k">if</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;check_ssl&quot;</span><span class="p">]:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;sslverify&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">True</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;sslverify&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">False</span>
<span class="k">if</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;check_gpg&quot;</span><span class="p">]:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;gpgcheck&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">True</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;gpgcheck&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">False</span>
<span class="k">if</span> <span class="s">&quot;gpgkey_urls&quot;</span> <span class="ow">in</span> <span class="n">source</span><span class="p">:</span>
<span class="n">repo</span><span class="p">[</span><span class="s">&quot;gpgkey&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">source</span><span class="p">[</span><span class="s">&quot;gpgkey_urls&quot;</span><span class="p">]</span>
<span class="k">return</span> <span class="n">repo</span>
</div>
<div class="viewcode-block" id="get_source_ids"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.get_source_ids">[docs]</a><span class="k">def</span> <span class="nf">get_source_ids</span><span class="p">(</span><span class="n">source_path</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return a list of the source ids in a file</span>
<span class="sd"> :param source_path: Full path and filename of the source (yum repo) file</span>
<span class="sd"> :type source_path: str</span>
<span class="sd"> :returns: A list of source id strings</span>
<span class="sd"> :rtype: list of str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">source_path</span><span class="p">):</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="n">cfg</span> <span class="o">=</span> <span class="n">ConfigParser</span><span class="p">()</span>
<span class="n">cfg</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">source_path</span><span class="p">)</span>
<span class="k">return</span> <span class="n">cfg</span><span class="o">.</span><span class="n">sections</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="get_repo_sources"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.get_repo_sources">[docs]</a><span class="k">def</span> <span class="nf">get_repo_sources</span><span class="p">(</span><span class="n">source_glob</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Return a list of sources from a directory of yum repositories</span>
<span class="sd"> :param source_glob: A glob to use to match the source files, including full path</span>
<span class="sd"> :type source_glob: str</span>
<span class="sd"> :returns: A list of the source ids in all of the matching files</span>
<span class="sd"> :rtype: list of str</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">sources</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">f</span> <span class="ow">in</span> <span class="n">glob</span><span class="p">(</span><span class="n">source_glob</span><span class="p">):</span>
<span class="n">sources</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">get_source_ids</span><span class="p">(</span><span class="n">f</span><span class="p">))</span>
<span class="k">return</span> <span class="n">sources</span>
</div>
<div class="viewcode-block" id="delete_repo_source"><a class="viewcode-back" href="../../../pylorax.api.html#pylorax.api.projects.delete_repo_source">[docs]</a><span class="k">def</span> <span class="nf">delete_repo_source</span><span class="p">(</span><span class="n">source_glob</span><span class="p">,</span> <span class="n">source_name</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Delete a source from a repo file</span>
<span class="sd"> :param source_glob: A glob of the repo sources to search</span>
<span class="sd"> :type source_glob: str</span>
<span class="sd"> :returns: None</span>
<span class="sd"> :raises: ProjectsError if there was a problem</span>
<span class="sd"> A repo file may have multiple sources in it, delete only the selected source.</span>
<span class="sd"> If it is the last one in the file, delete the file.</span>
<span class="sd"> WARNING: This will delete ANY source, the caller needs to ensure that a system</span>
<span class="sd"> source_name isn&#39;t passed to it.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">found</span> <span class="o">=</span> <span class="bp">False</span>
<span class="k">for</span> <span class="n">f</span> <span class="ow">in</span> <span class="n">glob</span><span class="p">(</span><span class="n">source_glob</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">cfg</span> <span class="o">=</span> <span class="n">ConfigParser</span><span class="p">()</span>
<span class="n">cfg</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">f</span><span class="p">)</span>
<span class="k">if</span> <span class="n">source_name</span> <span class="ow">in</span> <span class="n">cfg</span><span class="o">.</span><span class="n">sections</span><span class="p">():</span>
<span class="n">found</span> <span class="o">=</span> <span class="bp">True</span>
<span class="n">cfg</span><span class="o">.</span><span class="n">remove_section</span><span class="p">(</span><span class="n">source_name</span><span class="p">)</span>
<span class="c"># If there are other sections, rewrite the file without the deleted one</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">cfg</span><span class="o">.</span><span class="n">sections</span><span class="p">())</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">f</span><span class="p">,</span> <span class="s">&quot;w&quot;</span><span class="p">)</span> <span class="k">as</span> <span class="n">cfg_file</span><span class="p">:</span>
<span class="n">cfg</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">cfg_file</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="c"># No sections left, just delete the file</span>
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">f</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">Exception</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;Problem deleting repo source </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">source_name</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">if</span> <span class="ow">not</span> <span class="n">found</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">ProjectsError</span><span class="p">(</span><span class="s">&quot;source </span><span class="si">%s</span><span class="s"> not found&quot;</span> <span class="o">%</span> <span class="n">source_name</span><span class="p">)</span></div>
</pre></div>
</div>
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