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32.1
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<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
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<h1>Source code for pylorax.creator</h1><div class="highlight"><pre>
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<span></span><span class="c1">#</span>
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<span class="c1"># Copyright (C) 2011-2018 Red Hat, Inc.</span>
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<span class="c1">#</span>
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<span class="c1"># This program is free software; you can redistribute it and/or modify</span>
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<span class="c1"># it under the terms of the GNU General Public License as published by</span>
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<span class="c1"># the Free Software Foundation; either version 2 of the License, or</span>
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<span class="c1"># (at your option) any later version.</span>
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<span class="c1">#</span>
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<span class="c1"># This program is distributed in the hope that it will be useful,</span>
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<span class="c1"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<span class="c1"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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<span class="c1"># GNU General Public License for more details.</span>
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<span class="c1">#</span>
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<span class="c1"># You should have received a copy of the GNU General Public License</span>
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<span class="c1"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
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<span class="c1">#</span>
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<span class="kn">import</span> <span class="nn">logging</span>
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<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="s2">"pylorax"</span><span class="p">)</span>
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<span class="kn">import</span> <span class="nn">os</span>
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<span class="kn">import</span> <span class="nn">tempfile</span>
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<span class="kn">import</span> <span class="nn">subprocess</span>
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<span class="kn">import</span> <span class="nn">shutil</span>
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<span class="kn">import</span> <span class="nn">hashlib</span>
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<span class="kn">import</span> <span class="nn">glob</span>
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<span class="c1"># Use Mako templates for appliance builder descriptions</span>
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<span class="kn">from</span> <span class="nn">mako.template</span> <span class="k">import</span> <span class="n">Template</span>
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<span class="kn">from</span> <span class="nn">mako.exceptions</span> <span class="k">import</span> <span class="n">text_error_template</span>
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<span class="c1"># Use pykickstart to calculate disk image size</span>
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<span class="kn">from</span> <span class="nn">pykickstart.parser</span> <span class="k">import</span> <span class="n">KickstartParser</span>
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<span class="kn">from</span> <span class="nn">pykickstart.constants</span> <span class="k">import</span> <span class="n">KS_SHUTDOWN</span>
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<span class="kn">from</span> <span class="nn">pykickstart.version</span> <span class="k">import</span> <span class="n">makeVersion</span>
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<span class="c1"># Use the Lorax treebuilder branch for iso creation</span>
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<span class="kn">from</span> <span class="nn">pylorax</span> <span class="k">import</span> <span class="n">ArchData</span>
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<span class="kn">from</span> <span class="nn">pylorax.base</span> <span class="k">import</span> <span class="n">DataHolder</span>
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<span class="kn">from</span> <span class="nn">pylorax.executils</span> <span class="k">import</span> <span class="n">execWithRedirect</span><span class="p">,</span> <span class="n">runcmd</span>
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<span class="kn">from</span> <span class="nn">pylorax.imgutils</span> <span class="k">import</span> <span class="n">PartitionMount</span>
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<span class="kn">from</span> <span class="nn">pylorax.imgutils</span> <span class="k">import</span> <span class="n">mount</span><span class="p">,</span> <span class="n">umount</span><span class="p">,</span> <span class="n">Mount</span>
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<span class="kn">from</span> <span class="nn">pylorax.imgutils</span> <span class="k">import</span> <span class="n">mksquashfs</span><span class="p">,</span> <span class="n">mkrootfsimg</span>
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<span class="kn">from</span> <span class="nn">pylorax.imgutils</span> <span class="k">import</span> <span class="n">copytree</span>
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<span class="kn">from</span> <span class="nn">pylorax.installer</span> <span class="k">import</span> <span class="n">novirt_install</span><span class="p">,</span> <span class="n">virt_install</span><span class="p">,</span> <span class="n">InstallError</span>
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<span class="kn">from</span> <span class="nn">pylorax.treebuilder</span> <span class="k">import</span> <span class="n">TreeBuilder</span><span class="p">,</span> <span class="n">RuntimeBuilder</span>
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<span class="kn">from</span> <span class="nn">pylorax.treebuilder</span> <span class="k">import</span> <span class="n">findkernels</span>
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<span class="kn">from</span> <span class="nn">pylorax.sysutils</span> <span class="k">import</span> <span class="n">joinpaths</span><span class="p">,</span> <span class="n">remove</span>
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<span class="c1"># Default parameters for rebuilding initramfs, override with --dracut-args</span>
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<span class="n">DRACUT_DEFAULT</span> <span class="o">=</span> <span class="p">[</span><span class="s2">"--xz"</span><span class="p">,</span> <span class="s2">"--add"</span><span class="p">,</span> <span class="s2">"livenet dmsquash-live dmsquash-live-ntfs convertfs pollcdrom qemu qemu-net"</span><span class="p">,</span>
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<span class="s2">"--omit"</span><span class="p">,</span> <span class="s2">"plymouth"</span><span class="p">,</span> <span class="s2">"--no-hostonly"</span><span class="p">,</span> <span class="s2">"--debug"</span><span class="p">,</span> <span class="s2">"--no-early-microcode"</span><span class="p">]</span>
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<span class="n">RUNTIME</span> <span class="o">=</span> <span class="s2">"images/install.img"</span>
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<div class="viewcode-block" id="FakeDNF"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.FakeDNF">[docs]</a><span class="k">class</span> <span class="nc">FakeDNF</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> A minimal DNF object suitable for passing to RuntimeBuilder</span>
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<span class="sd"> lmc uses RuntimeBuilder to run the arch specific iso creation</span>
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<span class="sd"> templates, so the the installroot config value is the important part of</span>
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<span class="sd"> this. Everything else should be a nop.</span>
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<span class="sd"> """</span>
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<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conf</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">conf</span> <span class="o">=</span> <span class="n">conf</span>
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<div class="viewcode-block" id="FakeDNF.reset"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.FakeDNF.reset">[docs]</a> <span class="k">def</span> <span class="nf">reset</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">pass</span></div></div>
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<div class="viewcode-block" id="is_image_mounted"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.is_image_mounted">[docs]</a><span class="k">def</span> <span class="nf">is_image_mounted</span><span class="p">(</span><span class="n">disk_img</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Check to see if the disk_img is mounted</span>
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<span class="sd"> :returns: True if disk_img is in /proc/mounts</span>
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<span class="sd"> :rtype: bool</span>
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<span class="sd"> """</span>
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<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="s2">"/proc/mounts"</span><span class="p">)</span> <span class="k">as</span> <span class="n">mounts</span><span class="p">:</span>
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<span class="k">for</span> <span class="n">mnt</span> <span class="ow">in</span> <span class="n">mounts</span><span class="p">:</span>
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<span class="n">fields</span> <span class="o">=</span> <span class="n">mnt</span><span class="o">.</span><span class="n">split</span><span class="p">()</span>
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<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">fields</span><span class="p">)</span> <span class="o">></span> <span class="mi">2</span> <span class="ow">and</span> <span class="n">fields</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="n">disk_img</span><span class="p">:</span>
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<span class="k">return</span> <span class="kc">True</span>
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<span class="k">return</span> <span class="kc">False</span></div>
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<div class="viewcode-block" id="find_ostree_root"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.find_ostree_root">[docs]</a><span class="k">def</span> <span class="nf">find_ostree_root</span><span class="p">(</span><span class="n">phys_root</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Find root of ostree deployment</span>
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<span class="sd"> :param str phys_root: Path to physical root</span>
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<span class="sd"> :returns: Relative path of ostree deployment root</span>
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<span class="sd"> :rtype: str</span>
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<span class="sd"> :raise Exception: More than one deployment roots were found</span>
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<span class="sd"> """</span>
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<span class="n">ostree_root</span> <span class="o">=</span> <span class="s2">""</span>
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<span class="n">ostree_sysroots</span> <span class="o">=</span> <span class="n">glob</span><span class="o">.</span><span class="n">glob</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">phys_root</span><span class="p">,</span> <span class="s2">"ostree/boot.?/*/*/0"</span><span class="p">))</span>
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<span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"ostree_sysroots = </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">ostree_sysroots</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">ostree_sysroots</span><span class="p">:</span>
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<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">ostree_sysroots</span><span class="p">)</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
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<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"Too many deployment roots found: </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">ostree_sysroots</span><span class="p">)</span>
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<span class="n">ostree_root</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">relpath</span><span class="p">(</span><span class="n">ostree_sysroots</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">phys_root</span><span class="p">)</span>
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<span class="k">return</span> <span class="n">ostree_root</span></div>
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<div class="viewcode-block" id="get_arch"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.get_arch">[docs]</a><span class="k">def</span> <span class="nf">get_arch</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">):</span>
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<span class="sd">"""</span>
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<span class="sd"> Get the kernel arch</span>
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<span class="sd"> :returns: Arch of first kernel found at mount_dir/boot/ or i386</span>
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<span class="sd"> :rtype: str</span>
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<span class="sd"> """</span>
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<span class="n">kernels</span> <span class="o">=</span> <span class="n">findkernels</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">)</span>
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<span class="k">if</span> <span class="ow">not</span> <span class="n">kernels</span><span class="p">:</span>
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<span class="k">return</span> <span class="s2">"i386"</span>
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<span class="k">return</span> <span class="n">kernels</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">arch</span></div>
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<div class="viewcode-block" id="squashfs_args"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.squashfs_args">[docs]</a><span class="k">def</span> <span class="nf">squashfs_args</span><span class="p">(</span><span class="n">opts</span><span class="p">):</span>
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<span class="sd">""" Returns the compression type and args to use when making squashfs</span>
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<span class="sd"> :param opts: ArgumentParser object with compression and compressopts</span>
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<span class="sd"> :returns: tuple of compression type and args</span>
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<span class="sd"> :rtype: tuple</span>
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<span class="sd"> """</span>
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<span class="n">compression</span> <span class="o">=</span> <span class="n">opts</span><span class="o">.</span><span class="n">compression</span> <span class="ow">or</span> <span class="s2">"xz"</span>
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<span class="n">arch</span> <span class="o">=</span> <span class="n">ArchData</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">arch</span> <span class="ow">or</span> <span class="n">os</span><span class="o">.</span><span class="n">uname</span><span class="p">()</span><span class="o">.</span><span class="n">machine</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">compression</span> <span class="o">==</span> <span class="s2">"xz"</span> <span class="ow">and</span> <span class="n">arch</span><span class="o">.</span><span class="n">bcj</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">compress_args</span><span class="p">:</span>
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<span class="c1"># default to bcj when using xz</span>
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<span class="n">compressargs</span> <span class="o">=</span> <span class="p">[</span><span class="s2">"-Xbcj"</span><span class="p">,</span> <span class="n">arch</span><span class="o">.</span><span class="n">bcj</span><span class="p">]</span>
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<span class="k">elif</span> <span class="n">opts</span><span class="o">.</span><span class="n">compress_args</span><span class="p">:</span>
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<span class="n">compressargs</span> <span class="o">=</span> <span class="p">[]</span>
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<span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">opts</span><span class="o">.</span><span class="n">compress_args</span><span class="p">:</span>
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<span class="n">compressargs</span> <span class="o">+=</span> <span class="n">arg</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">" "</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
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<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">compressargs</span> <span class="o">=</span> <span class="p">[]</span>
|
|
<span class="k">return</span> <span class="p">(</span><span class="n">compression</span><span class="p">,</span> <span class="n">compressargs</span><span class="p">)</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="make_appliance"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.make_appliance">[docs]</a><span class="k">def</span> <span class="nf">make_appliance</span><span class="p">(</span><span class="n">disk_img</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">template</span><span class="p">,</span> <span class="n">outfile</span><span class="p">,</span> <span class="n">networks</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">ram</span><span class="o">=</span><span class="mi">1024</span><span class="p">,</span>
|
|
<span class="n">vcpus</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">arch</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s2">"Linux"</span><span class="p">,</span> <span class="n">project</span><span class="o">=</span><span class="s2">"Linux"</span><span class="p">,</span>
|
|
<span class="n">releasever</span><span class="o">=</span><span class="s2">"29"</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Generate an appliance description file</span>
|
|
|
|
<span class="sd"> :param str disk_img: Full path of the disk image</span>
|
|
<span class="sd"> :param str name: Name of the appliance, passed to the template</span>
|
|
<span class="sd"> :param str template: Full path of Mako template</span>
|
|
<span class="sd"> :param str outfile: Full path of file to write, using template</span>
|
|
<span class="sd"> :param list networks: List of networks(str) from the kickstart</span>
|
|
<span class="sd"> :param int ram: Ram, in MiB, passed to template. Default is 1024</span>
|
|
<span class="sd"> :param int vcpus: CPUs, passed to template. Default is 1</span>
|
|
<span class="sd"> :param str arch: CPU architecture. Default is 'x86_64'</span>
|
|
<span class="sd"> :param str title: Title, passed to template. Default is 'Linux'</span>
|
|
<span class="sd"> :param str project: Project, passed to template. Default is 'Linux'</span>
|
|
<span class="sd"> :param str releasever: Release version, passed to template. Default is 29</span>
|
|
<span class="sd"> """</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="p">(</span><span class="n">disk_img</span> <span class="ow">and</span> <span class="n">template</span> <span class="ow">and</span> <span class="n">outfile</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="kc">None</span>
|
|
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Creating appliance definition using </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">template</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">arch</span><span class="p">:</span>
|
|
<span class="n">arch</span> <span class="o">=</span> <span class="s2">"x86_64"</span>
|
|
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Calculating SHA256 checksum of </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span>
|
|
<span class="n">sha256</span> <span class="o">=</span> <span class="n">hashlib</span><span class="o">.</span><span class="n">sha256</span><span class="p">()</span>
|
|
<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">disk_img</span><span class="p">,</span> <span class="s2">"rb"</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
|
|
<span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
|
|
<span class="n">data</span> <span class="o">=</span> <span class="n">f</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="mi">1024</span><span class="o">**</span><span class="mi">2</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">data</span><span class="p">:</span>
|
|
<span class="k">break</span>
|
|
<span class="n">sha256</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"SHA256 of </span><span class="si">%s</span><span class="s2"> is </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">,</span> <span class="n">sha256</span><span class="o">.</span><span class="n">hexdigest</span><span class="p">())</span>
|
|
<span class="n">disk_info</span> <span class="o">=</span> <span class="n">DataHolder</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">basename</span><span class="p">(</span><span class="n">disk_img</span><span class="p">),</span> <span class="nb">format</span><span class="o">=</span><span class="s2">"raw"</span><span class="p">,</span>
|
|
<span class="n">checksum_type</span><span class="o">=</span><span class="s2">"sha256"</span><span class="p">,</span> <span class="n">checksum</span><span class="o">=</span><span class="n">sha256</span><span class="o">.</span><span class="n">hexdigest</span><span class="p">())</span>
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">Template</span><span class="p">(</span><span class="n">filename</span><span class="o">=</span><span class="n">template</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">disks</span><span class="o">=</span><span class="p">[</span><span class="n">disk_info</span><span class="p">],</span> <span class="n">name</span><span class="o">=</span><span class="n">name</span><span class="p">,</span>
|
|
<span class="n">arch</span><span class="o">=</span><span class="n">arch</span><span class="p">,</span> <span class="n">memory</span><span class="o">=</span><span class="n">ram</span><span class="p">,</span> <span class="n">vcpus</span><span class="o">=</span><span class="n">vcpus</span><span class="p">,</span> <span class="n">networks</span><span class="o">=</span><span class="n">networks</span><span class="p">,</span>
|
|
<span class="n">title</span><span class="o">=</span><span class="n">title</span><span class="p">,</span> <span class="n">project</span><span class="o">=</span><span class="n">project</span><span class="p">,</span> <span class="n">releasever</span><span class="o">=</span><span class="n">releasever</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">text_error_template</span><span class="p">()</span><span class="o">.</span><span class="n">render</span><span class="p">())</span>
|
|
<span class="k">raise</span>
|
|
|
|
<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">outfile</span><span class="p">,</span> <span class="s2">"w"</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
|
|
<span class="n">f</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">result</span><span class="p">)</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="make_runtime"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.make_runtime">[docs]</a><span class="k">def</span> <span class="nf">make_runtime</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">mount_dir</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Make the squashfs image from a directory</span>
|
|
|
|
<span class="sd"> :param opts: options passed to livemedia-creator</span>
|
|
<span class="sd"> :type opts: argparse options</span>
|
|
<span class="sd"> :param str mount_dir: Directory tree to compress</span>
|
|
<span class="sd"> :param str work_dir: Output compressed image to work_dir+images/install.img</span>
|
|
<span class="sd"> :param int size: Size of disk image, in GiB</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">kernel_arch</span> <span class="o">=</span> <span class="n">get_arch</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Fake dnf object</span>
|
|
<span class="n">fake_dbo</span> <span class="o">=</span> <span class="n">FakeDNF</span><span class="p">(</span><span class="n">conf</span><span class="o">=</span><span class="n">DataHolder</span><span class="p">(</span><span class="n">installroot</span><span class="o">=</span><span class="n">mount_dir</span><span class="p">))</span>
|
|
<span class="c1"># Fake arch with only basearch set</span>
|
|
<span class="n">arch</span> <span class="o">=</span> <span class="n">ArchData</span><span class="p">(</span><span class="n">kernel_arch</span><span class="p">)</span>
|
|
<span class="c1"># TODO: Need to get release info from someplace...</span>
|
|
<span class="n">product</span> <span class="o">=</span> <span class="n">DataHolder</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">project</span><span class="p">,</span> <span class="n">version</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">releasever</span><span class="p">,</span> <span class="n">release</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span>
|
|
<span class="n">variant</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span> <span class="n">bugurl</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span> <span class="n">isfinal</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
|
|
<span class="n">rb</span> <span class="o">=</span> <span class="n">RuntimeBuilder</span><span class="p">(</span><span class="n">product</span><span class="p">,</span> <span class="n">arch</span><span class="p">,</span> <span class="n">fake_dbo</span><span class="p">)</span>
|
|
<span class="n">compression</span><span class="p">,</span> <span class="n">compressargs</span> <span class="o">=</span> <span class="n">squashfs_args</span><span class="p">(</span><span class="n">opts</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">squashfs_only</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Creating a squashfs only runtime"</span><span class="p">)</span>
|
|
<span class="n">rb</span><span class="o">.</span><span class="n">create_squashfs_runtime</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">work_dir</span><span class="p">,</span> <span class="n">RUNTIME</span><span class="p">),</span> <span class="n">size</span><span class="o">=</span><span class="n">size</span><span class="p">,</span>
|
|
<span class="n">compression</span><span class="o">=</span><span class="n">compression</span><span class="p">,</span> <span class="n">compressargs</span><span class="o">=</span><span class="n">compressargs</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Creating a squashfs+ext4 runtime"</span><span class="p">)</span>
|
|
<span class="n">rb</span><span class="o">.</span><span class="n">create_ext4_runtime</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">work_dir</span><span class="p">,</span> <span class="n">RUNTIME</span><span class="p">),</span> <span class="n">size</span><span class="o">=</span><span class="n">size</span><span class="p">,</span>
|
|
<span class="n">compression</span><span class="o">=</span><span class="n">compression</span><span class="p">,</span> <span class="n">compressargs</span><span class="o">=</span><span class="n">compressargs</span><span class="p">)</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="rebuild_initrds_for_live"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.rebuild_initrds_for_live">[docs]</a><span class="k">def</span> <span class="nf">rebuild_initrds_for_live</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">sys_root_dir</span><span class="p">,</span> <span class="n">results_dir</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Rebuild intrds for pxe live image (root=live:http://)</span>
|
|
|
|
<span class="sd"> :param opts: options passed to livemedia-creator</span>
|
|
<span class="sd"> :type opts: argparse options</span>
|
|
<span class="sd"> :param str sys_root_dir: Path to root of the system</span>
|
|
<span class="sd"> :param str results_dir: Path of directory for storing results</span>
|
|
<span class="sd"> """</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">dracut_args</span><span class="p">:</span>
|
|
<span class="n">dracut_args</span> <span class="o">=</span> <span class="n">DRACUT_DEFAULT</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">dracut_args</span> <span class="o">=</span> <span class="p">[]</span>
|
|
<span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">opts</span><span class="o">.</span><span class="n">dracut_args</span><span class="p">:</span>
|
|
<span class="n">dracut_args</span> <span class="o">+=</span> <span class="n">arg</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">" "</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"dracut args = </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">dracut_args</span><span class="p">)</span>
|
|
|
|
<span class="n">dracut</span> <span class="o">=</span> <span class="p">[</span><span class="s2">"dracut"</span><span class="p">,</span> <span class="s2">"--nomdadmconf"</span><span class="p">,</span> <span class="s2">"--nolvmconf"</span><span class="p">]</span> <span class="o">+</span> <span class="n">dracut_args</span>
|
|
|
|
<span class="n">kdir</span> <span class="o">=</span> <span class="s2">"boot"</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ostree</span><span class="p">:</span>
|
|
<span class="n">kernels_dir</span> <span class="o">=</span> <span class="n">glob</span><span class="o">.</span><span class="n">glob</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"boot/ostree/*"</span><span class="p">))</span>
|
|
<span class="k">if</span> <span class="n">kernels_dir</span><span class="p">:</span>
|
|
<span class="n">kdir</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">relpath</span><span class="p">(</span><span class="n">kernels_dir</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">sys_root_dir</span><span class="p">)</span>
|
|
|
|
<span class="n">kernels</span> <span class="o">=</span> <span class="p">[</span><span class="n">kernel</span> <span class="k">for</span> <span class="n">kernel</span> <span class="ow">in</span> <span class="n">findkernels</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="n">kdir</span><span class="p">)]</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">kernels</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"No initrds found, cannot rebuild_initrds"</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Hush some dracut warnings. TODO: bind-mount proc in place?</span>
|
|
<span class="nb">open</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span><span class="s2">"/proc/modules"</span><span class="p">),</span><span class="s2">"w"</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ostree</span><span class="p">:</span>
|
|
<span class="c1"># Dracut assumes to have some dirs in disk image</span>
|
|
<span class="c1"># /var/tmp for temp files</span>
|
|
<span class="n">vartmp_dir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"var/tmp"</span><span class="p">)</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">isdir</span><span class="p">(</span><span class="n">vartmp_dir</span><span class="p">):</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">mkdir</span><span class="p">(</span><span class="n">vartmp_dir</span><span class="p">)</span>
|
|
<span class="c1"># /root (maybe not fatal)</span>
|
|
<span class="n">root_dir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"var/roothome"</span><span class="p">)</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">isdir</span><span class="p">(</span><span class="n">root_dir</span><span class="p">):</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">mkdir</span><span class="p">(</span><span class="n">root_dir</span><span class="p">)</span>
|
|
<span class="c1"># /tmp (maybe not fatal)</span>
|
|
<span class="n">tmp_dir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"sysroot/tmp"</span><span class="p">)</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">isdir</span><span class="p">(</span><span class="n">tmp_dir</span><span class="p">):</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">mkdir</span><span class="p">(</span><span class="n">tmp_dir</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Write the new initramfs directly to the results directory</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">mkdir</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"results"</span><span class="p">))</span>
|
|
<span class="n">mount</span><span class="p">(</span><span class="n">results_dir</span><span class="p">,</span> <span class="n">opts</span><span class="o">=</span><span class="s2">"bind"</span><span class="p">,</span> <span class="n">mnt</span><span class="o">=</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"results"</span><span class="p">))</span>
|
|
<span class="c1"># Dracut runs out of space inside the minimal rootfs image</span>
|
|
<span class="n">mount</span><span class="p">(</span><span class="s2">"/var/tmp"</span><span class="p">,</span> <span class="n">opts</span><span class="o">=</span><span class="s2">"bind"</span><span class="p">,</span> <span class="n">mnt</span><span class="o">=</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"var/tmp"</span><span class="p">))</span>
|
|
<span class="k">for</span> <span class="n">kernel</span> <span class="ow">in</span> <span class="n">kernels</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">kernel</span><span class="p">,</span> <span class="s2">"initrd"</span><span class="p">):</span>
|
|
<span class="n">outfile</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">basename</span><span class="p">(</span><span class="n">kernel</span><span class="o">.</span><span class="n">initrd</span><span class="o">.</span><span class="n">path</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="c1"># Construct an initrd from the kernel name</span>
|
|
<span class="n">outfile</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">basename</span><span class="p">(</span><span class="n">kernel</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">"vmlinuz-"</span><span class="p">,</span> <span class="s2">"initrd-"</span><span class="p">)</span> <span class="o">+</span> <span class="s2">".img"</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"rebuilding </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">outfile</span><span class="p">)</span>
|
|
|
|
<span class="n">kver</span> <span class="o">=</span> <span class="n">kernel</span><span class="o">.</span><span class="n">version</span>
|
|
|
|
<span class="n">cmd</span> <span class="o">=</span> <span class="n">dracut</span> <span class="o">+</span> <span class="p">[</span><span class="s2">"/results/"</span><span class="o">+</span><span class="n">outfile</span><span class="p">,</span> <span class="n">kver</span><span class="p">]</span>
|
|
<span class="n">runcmd</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">root</span><span class="o">=</span><span class="n">sys_root_dir</span><span class="p">)</span>
|
|
|
|
<span class="n">shutil</span><span class="o">.</span><span class="n">copy2</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="n">kernel</span><span class="o">.</span><span class="n">path</span><span class="p">),</span> <span class="n">results_dir</span><span class="p">)</span>
|
|
<span class="n">umount</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"var/tmp"</span><span class="p">),</span> <span class="n">delete</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
<span class="n">umount</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span> <span class="s2">"results"</span><span class="p">),</span> <span class="n">delete</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">sys_root_dir</span><span class="p">,</span><span class="s2">"/proc/modules"</span><span class="p">))</span></div>
|
|
|
|
<div class="viewcode-block" id="create_pxe_config"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.create_pxe_config">[docs]</a><span class="k">def</span> <span class="nf">create_pxe_config</span><span class="p">(</span><span class="n">template</span><span class="p">,</span> <span class="n">images_dir</span><span class="p">,</span> <span class="n">live_image_name</span><span class="p">,</span> <span class="n">add_args</span> <span class="o">=</span> <span class="kc">None</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Create template for pxe to live configuration</span>
|
|
|
|
<span class="sd"> :param str images_dir: Path of directory with images to be used</span>
|
|
<span class="sd"> :param str live_image_name: Name of live rootfs image file</span>
|
|
<span class="sd"> :param list add_args: Arguments to be added to initrd= pxe config</span>
|
|
<span class="sd"> """</span>
|
|
|
|
<span class="n">add_args</span> <span class="o">=</span> <span class="n">add_args</span> <span class="ow">or</span> <span class="p">[]</span>
|
|
|
|
<span class="n">kernels</span> <span class="o">=</span> <span class="p">[</span><span class="n">kernel</span> <span class="k">for</span> <span class="n">kernel</span> <span class="ow">in</span> <span class="n">findkernels</span><span class="p">(</span><span class="n">images_dir</span><span class="p">,</span> <span class="n">kdir</span><span class="o">=</span><span class="s2">""</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">kernel</span><span class="p">,</span> <span class="s2">"initrd"</span><span class="p">)]</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">kernels</span><span class="p">:</span>
|
|
<span class="k">return</span>
|
|
|
|
<span class="n">kernel</span> <span class="o">=</span> <span class="n">kernels</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
|
|
|
<span class="n">add_args_str</span> <span class="o">=</span> <span class="s2">" "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">add_args</span><span class="p">)</span>
|
|
|
|
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">Template</span><span class="p">(</span><span class="n">filename</span><span class="o">=</span><span class="n">template</span><span class="p">)</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="n">kernel</span><span class="o">=</span><span class="n">kernel</span><span class="o">.</span><span class="n">path</span><span class="p">,</span>
|
|
<span class="n">initrd</span><span class="o">=</span><span class="n">kernel</span><span class="o">.</span><span class="n">initrd</span><span class="o">.</span><span class="n">path</span><span class="p">,</span> <span class="n">liveimg</span><span class="o">=</span><span class="n">live_image_name</span><span class="p">,</span>
|
|
<span class="n">addargs</span><span class="o">=</span><span class="n">add_args_str</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">text_error_template</span><span class="p">()</span><span class="o">.</span><span class="n">render</span><span class="p">())</span>
|
|
<span class="k">raise</span>
|
|
|
|
<span class="k">with</span> <span class="nb">open</span> <span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">images_dir</span><span class="p">,</span> <span class="s2">"PXE_CONFIG"</span><span class="p">),</span> <span class="s2">"w"</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
|
|
<span class="n">f</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">result</span><span class="p">)</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="make_livecd"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.make_livecd">[docs]</a><span class="k">def</span> <span class="nf">make_livecd</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">mount_dir</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Take the content from the disk image and make a livecd out of it</span>
|
|
|
|
<span class="sd"> :param opts: options passed to livemedia-creator</span>
|
|
<span class="sd"> :type opts: argparse options</span>
|
|
<span class="sd"> :param str mount_dir: Directory tree to compress</span>
|
|
<span class="sd"> :param str work_dir: Output compressed image to work_dir+images/install.img</span>
|
|
|
|
<span class="sd"> This uses wwood's squashfs live initramfs method:</span>
|
|
<span class="sd"> * put the real / into LiveOS/rootfs.img</span>
|
|
<span class="sd"> * make a squashfs of the LiveOS/rootfs.img tree</span>
|
|
<span class="sd"> * This is loaded by dracut when the cmdline is passed to the kernel:</span>
|
|
<span class="sd"> root=live:CDLABEL=<volid> rd.live.image</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">kernel_arch</span> <span class="o">=</span> <span class="n">get_arch</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">)</span>
|
|
|
|
<span class="n">arch</span> <span class="o">=</span> <span class="n">ArchData</span><span class="p">(</span><span class="n">kernel_arch</span><span class="p">)</span>
|
|
<span class="c1"># TODO: Need to get release info from someplace...</span>
|
|
<span class="n">product</span> <span class="o">=</span> <span class="n">DataHolder</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">project</span><span class="p">,</span> <span class="n">version</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">releasever</span><span class="p">,</span> <span class="n">release</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span>
|
|
<span class="n">variant</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span> <span class="n">bugurl</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span> <span class="n">isfinal</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Link /images to work_dir/images to make the templates happy</span>
|
|
<span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">islink</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">,</span> <span class="s2">"images"</span><span class="p">)):</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">,</span> <span class="s2">"images"</span><span class="p">))</span>
|
|
<span class="n">rc</span> <span class="o">=</span> <span class="n">execWithRedirect</span><span class="p">(</span><span class="s2">"/bin/ln"</span><span class="p">,</span> <span class="p">[</span><span class="s2">"-s"</span><span class="p">,</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">work_dir</span><span class="p">,</span> <span class="s2">"images"</span><span class="p">),</span>
|
|
<span class="n">joinpaths</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">,</span> <span class="s2">"images"</span><span class="p">)])</span>
|
|
<span class="k">if</span> <span class="n">rc</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"Failed to symlink images from mount_dir to work_dir"</span><span class="p">)</span>
|
|
|
|
<span class="c1"># The templates expect the config files to be in /tmp/config_files</span>
|
|
<span class="c1"># I think these should be release specific, not from lorax, but for now</span>
|
|
<span class="n">configdir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">lorax_templates</span><span class="p">,</span><span class="s2">"live/config_files/"</span><span class="p">)</span>
|
|
<span class="n">configdir_path</span> <span class="o">=</span> <span class="s2">"tmp/config_files"</span>
|
|
<span class="n">fullpath</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">mount_dir</span><span class="p">,</span> <span class="n">configdir_path</span><span class="p">)</span>
|
|
<span class="k">if</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">fullpath</span><span class="p">):</span>
|
|
<span class="n">remove</span><span class="p">(</span><span class="n">fullpath</span><span class="p">)</span>
|
|
<span class="n">copytree</span><span class="p">(</span><span class="n">configdir</span><span class="p">,</span> <span class="n">fullpath</span><span class="p">)</span>
|
|
|
|
<span class="n">isolabel</span> <span class="o">=</span> <span class="n">opts</span><span class="o">.</span><span class="n">volid</span> <span class="ow">or</span> <span class="s2">"</span><span class="si">{0.name}</span><span class="s2">-</span><span class="si">{0.version}</span><span class="s2">-</span><span class="si">{1.basearch}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">product</span><span class="p">,</span> <span class="n">arch</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">isolabel</span><span class="p">)</span> <span class="o">></span> <span class="mi">32</span><span class="p">:</span>
|
|
<span class="n">isolabel</span> <span class="o">=</span> <span class="n">isolabel</span><span class="p">[:</span><span class="mi">32</span><span class="p">]</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="s2">"Truncating isolabel to 32 chars: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">isolabel</span><span class="p">)</span>
|
|
|
|
<span class="n">tb</span> <span class="o">=</span> <span class="n">TreeBuilder</span><span class="p">(</span><span class="n">product</span><span class="o">=</span><span class="n">product</span><span class="p">,</span> <span class="n">arch</span><span class="o">=</span><span class="n">arch</span><span class="p">,</span> <span class="n">domacboot</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">domacboot</span><span class="p">,</span>
|
|
<span class="n">inroot</span><span class="o">=</span><span class="n">mount_dir</span><span class="p">,</span> <span class="n">outroot</span><span class="o">=</span><span class="n">work_dir</span><span class="p">,</span>
|
|
<span class="n">runtime</span><span class="o">=</span><span class="n">RUNTIME</span><span class="p">,</span> <span class="n">isolabel</span><span class="o">=</span><span class="n">isolabel</span><span class="p">,</span>
|
|
<span class="n">templatedir</span><span class="o">=</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">lorax_templates</span><span class="p">,</span><span class="s2">"live/"</span><span class="p">),</span>
|
|
<span class="n">extra_boot_args</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">extra_boot_args</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Rebuilding initrds"</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">dracut_args</span><span class="p">:</span>
|
|
<span class="n">dracut_args</span> <span class="o">=</span> <span class="n">DRACUT_DEFAULT</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">dracut_args</span> <span class="o">=</span> <span class="p">[]</span>
|
|
<span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">opts</span><span class="o">.</span><span class="n">dracut_args</span><span class="p">:</span>
|
|
<span class="n">dracut_args</span> <span class="o">+=</span> <span class="n">arg</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">" "</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"dracut args = </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">dracut_args</span><span class="p">)</span>
|
|
<span class="n">tb</span><span class="o">.</span><span class="n">rebuild_initrds</span><span class="p">(</span><span class="n">add_args</span><span class="o">=</span><span class="n">dracut_args</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Building boot.iso"</span><span class="p">)</span>
|
|
<span class="n">tb</span><span class="o">.</span><span class="n">build</span><span class="p">()</span>
|
|
|
|
<span class="k">return</span> <span class="n">work_dir</span></div>
|
|
|
|
<div class="viewcode-block" id="mount_boot_part_over_root"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.mount_boot_part_over_root">[docs]</a><span class="k">def</span> <span class="nf">mount_boot_part_over_root</span><span class="p">(</span><span class="n">img_mount</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Mount boot partition to /boot of root fs mounted in img_mount</span>
|
|
|
|
<span class="sd"> Used for OSTree so it finds deployment configurations on live rootfs</span>
|
|
|
|
<span class="sd"> param img_mount: object with mounted disk image root partition</span>
|
|
<span class="sd"> type img_mount: imgutils.PartitionMount</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">root_dir</span> <span class="o">=</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span>
|
|
<span class="n">is_boot_part</span> <span class="o">=</span> <span class="k">lambda</span> <span class="nb">dir</span><span class="p">:</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="nb">dir</span><span class="o">+</span><span class="s2">"/loader.0"</span><span class="p">)</span>
|
|
<span class="n">tmp_mount_dir</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">mkdtemp</span><span class="p">(</span><span class="n">prefix</span><span class="o">=</span><span class="s2">"lmc-tmpdir-"</span><span class="p">)</span>
|
|
<span class="n">sysroot_boot_dir</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="k">for</span> <span class="n">dev</span><span class="p">,</span> <span class="n">_size</span> <span class="ow">in</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">loop_devices</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">dev</span> <span class="ow">is</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dev</span><span class="p">:</span>
|
|
<span class="k">continue</span>
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">mount</span><span class="p">(</span><span class="s2">"/dev/mapper/"</span><span class="o">+</span><span class="n">dev</span><span class="p">,</span> <span class="n">mnt</span><span class="o">=</span><span class="n">tmp_mount_dir</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">is_boot_part</span><span class="p">(</span><span class="n">tmp_mount_dir</span><span class="p">):</span>
|
|
<span class="n">umount</span><span class="p">(</span><span class="n">tmp_mount_dir</span><span class="p">)</span>
|
|
<span class="n">sysroot_boot_dir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">root_dir</span><span class="p">,</span> <span class="s2">"boot"</span><span class="p">)</span>
|
|
<span class="n">mount</span><span class="p">(</span><span class="s2">"/dev/mapper/"</span><span class="o">+</span><span class="n">dev</span><span class="p">,</span> <span class="n">mnt</span><span class="o">=</span><span class="n">sysroot_boot_dir</span><span class="p">)</span>
|
|
<span class="k">break</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">umount</span><span class="p">(</span><span class="n">tmp_mount_dir</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="n">subprocess</span><span class="o">.</span><span class="n">CalledProcessError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"Looking for boot partition error: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
|
|
<span class="n">remove</span><span class="p">(</span><span class="n">tmp_mount_dir</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="n">sysroot_boot_dir</span></div>
|
|
|
|
<div class="viewcode-block" id="calculate_disk_size"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.calculate_disk_size">[docs]</a><span class="k">def</span> <span class="nf">calculate_disk_size</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">ks</span><span class="p">):</span>
|
|
<span class="sd">""" Calculate the disk size from the kickstart</span>
|
|
|
|
<span class="sd"> :param opts: options passed to livemedia-creator</span>
|
|
<span class="sd"> :type opts: argparse options</span>
|
|
<span class="sd"> :param str ks: Path to the kickstart to use for the installation</span>
|
|
<span class="sd"> :returns: Disk size in MiB</span>
|
|
<span class="sd"> :rtype: int</span>
|
|
|
|
<span class="sd"> Also takes into account the use of reqpart or reqpart --add-boot</span>
|
|
<span class="sd"> """</span>
|
|
<span class="c1"># Disk size for a filesystem image should only be the size of /</span>
|
|
<span class="c1"># to prevent surprises when using the same kickstart for different installations.</span>
|
|
<span class="n">unique_partitions</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">((</span><span class="n">p</span><span class="o">.</span><span class="n">mountpoint</span><span class="p">,</span> <span class="n">p</span><span class="p">)</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">partition</span><span class="o">.</span><span class="n">partitions</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span> <span class="ow">and</span> <span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">make_iso</span> <span class="ow">or</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_fsimage</span><span class="p">):</span>
|
|
<span class="n">disk_size</span> <span class="o">=</span> <span class="mi">2</span> <span class="o">+</span> <span class="nb">sum</span><span class="p">(</span><span class="n">p</span><span class="o">.</span><span class="n">size</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">unique_partitions</span><span class="o">.</span><span class="n">values</span><span class="p">()</span> <span class="k">if</span> <span class="n">p</span><span class="o">.</span><span class="n">mountpoint</span> <span class="o">==</span> <span class="s2">"/"</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">disk_size</span> <span class="o">=</span> <span class="mi">2</span> <span class="o">+</span> <span class="nb">sum</span><span class="p">(</span><span class="n">p</span><span class="o">.</span><span class="n">size</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">unique_partitions</span><span class="o">.</span><span class="n">values</span><span class="p">())</span>
|
|
|
|
<span class="c1"># reqpart can add 1M, 2M, 200M based on platform. Add 500M to be sure</span>
|
|
<span class="k">if</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">reqpart</span><span class="o">.</span><span class="n">seen</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Adding 500M for reqpart"</span><span class="p">)</span>
|
|
<span class="n">disk_size</span> <span class="o">+=</span> <span class="mi">500</span>
|
|
|
|
<span class="c1"># It can also request adding /boot which is 1G</span>
|
|
<span class="k">if</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">reqpart</span><span class="o">.</span><span class="n">addBoot</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Adding 1024M for reqpart --addboot"</span><span class="p">)</span>
|
|
<span class="n">disk_size</span> <span class="o">+=</span> <span class="mi">1024</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_size_align</span><span class="p">:</span>
|
|
<span class="n">disk_size</span> <span class="o">+=</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_size_align</span> <span class="o">-</span> <span class="p">(</span><span class="n">disk_size</span> <span class="o">%</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_size_align</span><span class="p">)</span>
|
|
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Using disk size of </span><span class="si">%s</span><span class="s2">MiB"</span><span class="p">,</span> <span class="n">disk_size</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="n">disk_size</span></div>
|
|
|
|
<div class="viewcode-block" id="make_image"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.make_image">[docs]</a><span class="k">def</span> <span class="nf">make_image</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">ks</span><span class="p">,</span> <span class="n">cancel_func</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Install to a disk image</span>
|
|
|
|
<span class="sd"> :param opts: options passed to livemedia-creator</span>
|
|
<span class="sd"> :type opts: argparse options</span>
|
|
<span class="sd"> :param str ks: Path to the kickstart to use for the installation</span>
|
|
<span class="sd"> :param cancel_func: Function that returns True to cancel build</span>
|
|
<span class="sd"> :type cancel_func: function</span>
|
|
<span class="sd"> :returns: Path of the image created</span>
|
|
<span class="sd"> :rtype: str</span>
|
|
|
|
<span class="sd"> Use qemu+boot.iso or anaconda to install to a disk image.</span>
|
|
<span class="sd"> """</span>
|
|
|
|
<span class="c1"># For make_tar_disk, opts.image_name is the name of the final tarball.</span>
|
|
<span class="c1"># Use opts.tar_disk_name as the name of the disk image</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_tar_disk</span><span class="p">:</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">tar_disk_name</span><span class="p">)</span>
|
|
<span class="k">elif</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_name</span><span class="p">:</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_name</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">mktemp</span><span class="p">(</span><span class="n">prefix</span><span class="o">=</span><span class="s2">"lmc-disk-"</span><span class="p">,</span> <span class="n">suffix</span><span class="o">=</span><span class="s2">".img"</span><span class="p">,</span> <span class="nb">dir</span><span class="o">=</span><span class="n">opts</span><span class="o">.</span><span class="n">result_dir</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"disk_img = </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span>
|
|
<span class="n">disk_size</span> <span class="o">=</span> <span class="n">calculate_disk_size</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">ks</span><span class="p">)</span>
|
|
|
|
<span class="c1"># For make_tar_disk, pass a second path parameter for the final tarball</span>
|
|
<span class="c1"># not the final output file.</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_tar_disk</span><span class="p">:</span>
|
|
<span class="n">tar_img</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_name</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">tar_img</span> <span class="o">=</span> <span class="kc">None</span>
|
|
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span><span class="p">:</span>
|
|
<span class="n">novirt_install</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">,</span> <span class="n">disk_size</span><span class="p">,</span> <span class="n">cancel_func</span><span class="o">=</span><span class="n">cancel_func</span><span class="p">,</span> <span class="n">tar_img</span><span class="o">=</span><span class="n">tar_img</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">install_log</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">abspath</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">dirname</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">logfile</span><span class="p">))</span><span class="o">+</span><span class="s2">"/virt-install.log"</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"install_log = </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">install_log</span><span class="p">)</span>
|
|
|
|
<span class="n">virt_install</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">install_log</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">,</span> <span class="n">disk_size</span><span class="p">,</span> <span class="n">cancel_func</span><span class="o">=</span><span class="n">cancel_func</span><span class="p">,</span> <span class="n">tar_img</span><span class="o">=</span><span class="n">tar_img</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="n">InstallError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"Install failed: </span><span class="si">%s</span><span class="s2">"</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">opts</span><span class="o">.</span><span class="n">keep_image</span><span class="p">:</span>
|
|
<span class="k">if</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">disk_img</span><span class="p">):</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Removing bad disk image"</span><span class="p">)</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">disk_img</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">tar_img</span> <span class="ow">and</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">tar_img</span><span class="p">):</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Removing bad tar file"</span><span class="p">)</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">tar_img</span><span class="p">)</span>
|
|
<span class="k">raise</span>
|
|
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Disk Image install successful"</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_tar_disk</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">tar_img</span>
|
|
|
|
<span class="k">return</span> <span class="n">disk_img</span></div>
|
|
|
|
|
|
<div class="viewcode-block" id="make_live_images"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.make_live_images">[docs]</a><span class="k">def</span> <span class="nf">make_live_images</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">):</span>
|
|
<span class="sd">"""</span>
|
|
<span class="sd"> Create live images from direcory or rootfs image</span>
|
|
|
|
<span class="sd"> :param opts: options passed to livemedia-creator</span>
|
|
<span class="sd"> :type opts: argparse options</span>
|
|
<span class="sd"> :param str work_dir: Directory for storing results</span>
|
|
<span class="sd"> :param str disk_img: Path to disk image (fsimage or partitioned)</span>
|
|
<span class="sd"> :returns: Path of directory with created images or None</span>
|
|
<span class="sd"> :rtype: str</span>
|
|
|
|
<span class="sd"> fsck.ext4 is run on the rootfs_image to make sure there are no errors and to zero</span>
|
|
<span class="sd"> out any deleted blocks to make it compress better. If this fails for any reason</span>
|
|
<span class="sd"> it will return None and log the error.</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">sys_root</span> <span class="o">=</span> <span class="s2">""</span>
|
|
|
|
<span class="n">squashfs_root_dir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">work_dir</span><span class="p">,</span> <span class="s2">"squashfs_root"</span><span class="p">)</span>
|
|
<span class="n">liveos_dir</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">squashfs_root_dir</span><span class="p">,</span> <span class="s2">"LiveOS"</span><span class="p">)</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">makedirs</span><span class="p">(</span><span class="n">liveos_dir</span><span class="p">)</span>
|
|
<span class="n">rootfs_img</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">liveos_dir</span><span class="p">,</span> <span class="s2">"rootfs.img"</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">fs_image</span> <span class="ow">or</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span><span class="p">:</span>
|
|
<span class="c1"># Find the ostree root in the fsimage</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ostree</span><span class="p">:</span>
|
|
<span class="k">with</span> <span class="n">Mount</span><span class="p">(</span><span class="n">disk_img</span><span class="p">,</span> <span class="n">opts</span><span class="o">=</span><span class="s2">"loop"</span><span class="p">)</span> <span class="k">as</span> <span class="n">mnt_dir</span><span class="p">:</span>
|
|
<span class="n">sys_root</span> <span class="o">=</span> <span class="n">find_ostree_root</span><span class="p">(</span><span class="n">mnt_dir</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Try to hardlink the image, if that fails, copy it</span>
|
|
<span class="n">rc</span> <span class="o">=</span> <span class="n">execWithRedirect</span><span class="p">(</span><span class="s2">"/bin/ln"</span><span class="p">,</span> <span class="p">[</span><span class="n">disk_img</span><span class="p">,</span> <span class="n">rootfs_img</span><span class="p">])</span>
|
|
<span class="k">if</span> <span class="n">rc</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
|
|
<span class="n">shutil</span><span class="o">.</span><span class="n">copy2</span><span class="p">(</span><span class="n">disk_img</span><span class="p">,</span> <span class="n">rootfs_img</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">is_root_part</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ostree</span><span class="p">:</span>
|
|
<span class="n">is_root_part</span> <span class="o">=</span> <span class="k">lambda</span> <span class="nb">dir</span><span class="p">:</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="nb">dir</span><span class="o">+</span><span class="s2">"/ostree/deploy"</span><span class="p">)</span>
|
|
<span class="k">with</span> <span class="n">PartitionMount</span><span class="p">(</span><span class="n">disk_img</span><span class="p">,</span> <span class="n">mount_ok</span><span class="o">=</span><span class="n">is_root_part</span><span class="p">)</span> <span class="k">as</span> <span class="n">img_mount</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">img_mount</span> <span class="ow">and</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span><span class="p">:</span>
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">mounted_sysroot_boot_dir</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ostree</span><span class="p">:</span>
|
|
<span class="n">sys_root</span> <span class="o">=</span> <span class="n">find_ostree_root</span><span class="p">(</span><span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span><span class="p">)</span>
|
|
<span class="n">mounted_sysroot_boot_dir</span> <span class="o">=</span> <span class="n">mount_boot_part_over_root</span><span class="p">(</span><span class="n">img_mount</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">live_rootfs_keep_size</span><span class="p">:</span>
|
|
<span class="n">size</span> <span class="o">=</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_size</span> <span class="o">/</span> <span class="mi">1024</span><span class="o">**</span><span class="mi">3</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">size</span> <span class="o">=</span> <span class="n">opts</span><span class="o">.</span><span class="n">live_rootfs_size</span> <span class="ow">or</span> <span class="kc">None</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Creating live rootfs image"</span><span class="p">)</span>
|
|
<span class="n">mkrootfsimg</span><span class="p">(</span><span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span><span class="p">,</span> <span class="n">rootfs_img</span><span class="p">,</span> <span class="s2">"LiveOS"</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="n">size</span><span class="p">,</span> <span class="n">sysroot</span><span class="o">=</span><span class="n">sys_root</span><span class="p">)</span>
|
|
<span class="k">finally</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">mounted_sysroot_boot_dir</span><span class="p">:</span>
|
|
<span class="n">umount</span><span class="p">(</span><span class="n">mounted_sysroot_boot_dir</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"sys_root = </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">sys_root</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Make sure free blocks are actually zeroed so it will compress</span>
|
|
<span class="n">rc</span> <span class="o">=</span> <span class="n">execWithRedirect</span><span class="p">(</span><span class="s2">"/usr/sbin/fsck.ext4"</span><span class="p">,</span> <span class="p">[</span><span class="s2">"-y"</span><span class="p">,</span> <span class="s2">"-f"</span><span class="p">,</span> <span class="s2">"-E"</span><span class="p">,</span> <span class="s2">"discard"</span><span class="p">,</span> <span class="n">rootfs_img</span><span class="p">])</span>
|
|
<span class="k">if</span> <span class="n">rc</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"Problem zeroing free blocks of </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="kc">None</span>
|
|
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Packing live rootfs image"</span><span class="p">)</span>
|
|
<span class="n">add_pxe_args</span> <span class="o">=</span> <span class="p">[]</span>
|
|
<span class="n">live_image_name</span> <span class="o">=</span> <span class="s2">"live-rootfs.squashfs.img"</span>
|
|
<span class="n">compression</span><span class="p">,</span> <span class="n">compressargs</span> <span class="o">=</span> <span class="n">squashfs_args</span><span class="p">(</span><span class="n">opts</span><span class="p">)</span>
|
|
<span class="n">mksquashfs</span><span class="p">(</span><span class="n">squashfs_root_dir</span><span class="p">,</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">work_dir</span><span class="p">,</span> <span class="n">live_image_name</span><span class="p">),</span> <span class="n">compression</span><span class="p">,</span> <span class="n">compressargs</span><span class="p">)</span>
|
|
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Rebuilding initramfs for live"</span><span class="p">)</span>
|
|
<span class="k">with</span> <span class="n">Mount</span><span class="p">(</span><span class="n">rootfs_img</span><span class="p">,</span> <span class="n">opts</span><span class="o">=</span><span class="s2">"loop"</span><span class="p">)</span> <span class="k">as</span> <span class="n">mnt_dir</span><span class="p">:</span>
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">mount</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">mnt_dir</span><span class="p">,</span> <span class="s2">"boot"</span><span class="p">),</span> <span class="n">opts</span><span class="o">=</span><span class="s2">"bind"</span><span class="p">,</span> <span class="n">mnt</span><span class="o">=</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">mnt_dir</span><span class="p">,</span> <span class="n">sys_root</span><span class="p">,</span> <span class="s2">"boot"</span><span class="p">))</span>
|
|
<span class="n">rebuild_initrds_for_live</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">mnt_dir</span><span class="p">,</span> <span class="n">sys_root</span><span class="p">),</span> <span class="n">work_dir</span><span class="p">)</span>
|
|
<span class="k">finally</span><span class="p">:</span>
|
|
<span class="n">umount</span><span class="p">(</span><span class="n">joinpaths</span><span class="p">(</span><span class="n">mnt_dir</span><span class="p">,</span> <span class="n">sys_root</span><span class="p">,</span> <span class="s2">"boot"</span><span class="p">),</span> <span class="n">delete</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
|
|
<span class="n">remove</span><span class="p">(</span><span class="n">squashfs_root_dir</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ostree</span><span class="p">:</span>
|
|
<span class="n">add_pxe_args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"ostree=/</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">sys_root</span><span class="p">)</span>
|
|
<span class="n">template</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">lorax_templates</span><span class="p">,</span> <span class="s2">"pxe-live/pxe-config.tmpl"</span><span class="p">)</span>
|
|
<span class="n">create_pxe_config</span><span class="p">(</span><span class="n">template</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">,</span> <span class="n">live_image_name</span><span class="p">,</span> <span class="n">add_pxe_args</span><span class="p">)</span>
|
|
|
|
<span class="k">return</span> <span class="n">work_dir</span></div>
|
|
|
|
<div class="viewcode-block" id="check_kickstart"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.check_kickstart">[docs]</a><span class="k">def</span> <span class="nf">check_kickstart</span><span class="p">(</span><span class="n">ks</span><span class="p">,</span> <span class="n">opts</span><span class="p">):</span>
|
|
<span class="sd">"""Check the parsed kickstart object for errors</span>
|
|
|
|
<span class="sd"> :param ks: Parsed Kickstart object</span>
|
|
<span class="sd"> :type ks: pykickstart.parser.KickstartParser</span>
|
|
<span class="sd"> :param opts: Commandline options to control the process</span>
|
|
<span class="sd"> :type opts: Either a DataHolder or ArgumentParser</span>
|
|
<span class="sd"> :returns: List of error strings or empty list</span>
|
|
<span class="sd"> :rtype: list</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">errors</span> <span class="o">=</span> <span class="p">[]</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span> <span class="ow">and</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">method</span><span class="o">.</span><span class="n">method</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"url"</span><span class="p">,</span> <span class="s2">"nfs"</span><span class="p">)</span> \
|
|
<span class="ow">and</span> <span class="ow">not</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">ostreesetup</span><span class="o">.</span><span class="n">seen</span><span class="p">:</span>
|
|
<span class="n">errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"Only url, nfs and ostreesetup install methods are currently supported."</span>
|
|
<span class="s2">"Please fix your kickstart file."</span> <span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">repo</span><span class="o">.</span><span class="n">seen</span> <span class="ow">and</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">method</span><span class="o">.</span><span class="n">method</span> <span class="o">!=</span> <span class="s2">"url"</span><span class="p">:</span>
|
|
<span class="n">errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"repo can only be used with the url install method. Add url to your "</span>
|
|
<span class="s2">"kickstart file."</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">method</span><span class="o">.</span><span class="n">method</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"url"</span><span class="p">,</span> <span class="s2">"nfs"</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">network</span><span class="o">.</span><span class="n">seen</span><span class="p">:</span>
|
|
<span class="n">errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"The kickstart must activate networking if "</span>
|
|
<span class="s2">"the url or nfs install method is used."</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">displaymode</span><span class="o">.</span><span class="n">displayMode</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"The kickstart must not set a display mode (text, cmdline, "</span>
|
|
<span class="s2">"graphical), this will interfere with livemedia-creator."</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_fsimage</span> <span class="ow">or</span> <span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">make_pxe_live</span> <span class="ow">and</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span><span class="p">):</span>
|
|
<span class="c1"># Make sure the kickstart isn't using autopart and only has a / mountpoint</span>
|
|
<span class="n">part_ok</span> <span class="o">=</span> <span class="ow">not</span> <span class="nb">any</span><span class="p">(</span><span class="n">p</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">partition</span><span class="o">.</span><span class="n">partitions</span>
|
|
<span class="k">if</span> <span class="n">p</span><span class="o">.</span><span class="n">mountpoint</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">"/"</span><span class="p">,</span> <span class="s2">"swap"</span><span class="p">])</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">part_ok</span> <span class="ow">or</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">autopart</span><span class="o">.</span><span class="n">seen</span><span class="p">:</span>
|
|
<span class="n">errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"Filesystem images must use a single / part, not autopart or "</span>
|
|
<span class="s2">"multiple partitions. swap is allowed but not used."</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span> <span class="ow">and</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">reboot</span><span class="o">.</span><span class="n">action</span> <span class="o">!=</span> <span class="n">KS_SHUTDOWN</span><span class="p">:</span>
|
|
<span class="n">errors</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">"The kickstart must include shutdown when using virt installation."</span><span class="p">)</span>
|
|
|
|
<span class="k">return</span> <span class="n">errors</span></div>
|
|
|
|
<div class="viewcode-block" id="run_creator"><a class="viewcode-back" href="../../pylorax.html#pylorax.creator.run_creator">[docs]</a><span class="k">def</span> <span class="nf">run_creator</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">cancel_func</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
|
|
<span class="sd">"""Run the image creator process</span>
|
|
|
|
<span class="sd"> :param opts: Commandline options to control the process</span>
|
|
<span class="sd"> :type opts: Either a DataHolder or ArgumentParser</span>
|
|
<span class="sd"> :param cancel_func: Function that returns True to cancel build</span>
|
|
<span class="sd"> :type cancel_func: function</span>
|
|
<span class="sd"> :returns: The result directory and the disk image path.</span>
|
|
<span class="sd"> :rtype: Tuple of str</span>
|
|
|
|
<span class="sd"> This function takes the opts arguments and creates the selected output image.</span>
|
|
<span class="sd"> See the cmdline --help for livemedia-creator for the possible options</span>
|
|
|
|
<span class="sd"> (Yes, this is not ideal, but we can fix that later)</span>
|
|
<span class="sd"> """</span>
|
|
<span class="n">result_dir</span> <span class="o">=</span> <span class="kc">None</span>
|
|
|
|
<span class="c1"># Parse the kickstart</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ks</span><span class="p">:</span>
|
|
<span class="n">ks_version</span> <span class="o">=</span> <span class="n">makeVersion</span><span class="p">()</span>
|
|
<span class="n">ks</span> <span class="o">=</span> <span class="n">KickstartParser</span><span class="p">(</span><span class="n">ks_version</span><span class="p">,</span> <span class="n">errorsAreFatal</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">missingIncludeIsFatal</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
<span class="n">ks</span><span class="o">.</span><span class="n">readKickstart</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">ks</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
|
|
|
|
<span class="c1"># live iso usually needs dracut-live so warn the user if it is missing</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">ks</span> <span class="ow">and</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_iso</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="s2">"dracut-live"</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">packages</span><span class="o">.</span><span class="n">packageList</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"dracut-live package is missing from the kickstart."</span><span class="p">)</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"dracut-live package is missing from the kickstart."</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Make the disk or filesystem image</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">disk_image</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">fs_image</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">ks</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"Image creation requires a kickstart file"</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Check the kickstart for problems</span>
|
|
<span class="n">errors</span> <span class="o">=</span> <span class="n">check_kickstart</span><span class="p">(</span><span class="n">ks</span><span class="p">,</span> <span class="n">opts</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">errors</span><span class="p">:</span>
|
|
<span class="nb">list</span><span class="p">(</span><span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">e</span><span class="p">)</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">errors</span><span class="p">)</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">errors</span><span class="p">))</span>
|
|
|
|
<span class="c1"># Make the image. Output of this is either a partitioned disk image or a fsimage</span>
|
|
<span class="k">try</span><span class="p">:</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="n">make_image</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">ks</span><span class="p">,</span> <span class="n">cancel_func</span><span class="o">=</span><span class="n">cancel_func</span><span class="p">)</span>
|
|
<span class="k">except</span> <span class="n">InstallError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"ERROR: Image creation failed: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">e</span><span class="p">)</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"Image creation failed: </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">e</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">image_only</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="p">(</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_iso</span><span class="p">:</span>
|
|
<span class="n">work_dir</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">mkdtemp</span><span class="p">(</span><span class="n">prefix</span><span class="o">=</span><span class="s2">"lmc-work-"</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"working dir is </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">)</span>
|
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|
<span class="k">if</span> <span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">fs_image</span> <span class="ow">or</span> <span class="n">opts</span><span class="o">.</span><span class="n">no_virt</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">disk_image</span><span class="p">:</span>
|
|
<span class="c1"># Create iso from a filesystem image</span>
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<span class="n">disk_img</span> <span class="o">=</span> <span class="n">opts</span><span class="o">.</span><span class="n">fs_image</span> <span class="ow">or</span> <span class="n">disk_img</span>
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<span class="k">with</span> <span class="n">Mount</span><span class="p">(</span><span class="n">disk_img</span><span class="p">,</span> <span class="n">opts</span><span class="o">=</span><span class="s2">"loop"</span><span class="p">)</span> <span class="k">as</span> <span class="n">mount_dir</span><span class="p">:</span>
|
|
<span class="c1"># TODO check rc</span>
|
|
<span class="n">make_runtime</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">mount_dir</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">,</span> <span class="n">calculate_disk_size</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">ks</span><span class="p">)</span><span class="o">/</span><span class="mf">1024.0</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">cancel_func</span> <span class="ow">and</span> <span class="n">cancel_func</span><span class="p">():</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"ISO creation canceled"</span><span class="p">)</span>
|
|
|
|
<span class="n">result_dir</span> <span class="o">=</span> <span class="n">make_livecd</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">mount_dir</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="c1"># Create iso from a partitioned disk image</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="n">opts</span><span class="o">.</span><span class="n">disk_image</span> <span class="ow">or</span> <span class="n">disk_img</span>
|
|
<span class="k">with</span> <span class="n">PartitionMount</span><span class="p">(</span><span class="n">disk_img</span><span class="p">)</span> <span class="k">as</span> <span class="n">img_mount</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="n">img_mount</span> <span class="ow">and</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span><span class="p">:</span>
|
|
<span class="n">make_runtime</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">,</span> <span class="n">calculate_disk_size</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">ks</span><span class="p">)</span><span class="o">/</span><span class="mf">1024.0</span><span class="p">)</span>
|
|
<span class="n">result_dir</span> <span class="o">=</span> <span class="n">make_livecd</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">img_mount</span><span class="o">.</span><span class="n">mount_dir</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">)</span>
|
|
|
|
<span class="c1"># --iso-only removes the extra build artifacts, keeping only the boot.iso</span>
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">iso_only</span> <span class="ow">and</span> <span class="n">result_dir</span><span class="p">:</span>
|
|
<span class="n">boot_iso</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">result_dir</span><span class="p">,</span> <span class="s2">"images/boot.iso"</span><span class="p">)</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">boot_iso</span><span class="p">):</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"</span><span class="si">%s</span><span class="s2"> is missing, skipping --iso-only."</span><span class="p">,</span> <span class="n">boot_iso</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">iso_dir</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">mkdtemp</span><span class="p">(</span><span class="n">prefix</span><span class="o">=</span><span class="s2">"lmc-result-"</span><span class="p">)</span>
|
|
<span class="n">dest_file</span> <span class="o">=</span> <span class="n">joinpaths</span><span class="p">(</span><span class="n">iso_dir</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">iso_name</span> <span class="ow">or</span> <span class="s2">"boot.iso"</span><span class="p">)</span>
|
|
<span class="n">shutil</span><span class="o">.</span><span class="n">move</span><span class="p">(</span><span class="n">boot_iso</span><span class="p">,</span> <span class="n">dest_file</span><span class="p">)</span>
|
|
<span class="n">shutil</span><span class="o">.</span><span class="n">rmtree</span><span class="p">(</span><span class="n">result_dir</span><span class="p">)</span>
|
|
<span class="n">result_dir</span> <span class="o">=</span> <span class="n">iso_dir</span>
|
|
|
|
<span class="c1"># cleanup the mess</span>
|
|
<span class="c1"># cleanup work_dir?</span>
|
|
<span class="k">if</span> <span class="n">disk_img</span> <span class="ow">and</span> <span class="ow">not</span> <span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">keep_image</span> <span class="ow">or</span> <span class="n">opts</span><span class="o">.</span><span class="n">disk_image</span> <span class="ow">or</span> <span class="n">opts</span><span class="o">.</span><span class="n">fs_image</span><span class="p">):</span>
|
|
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">disk_img</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"Disk image erased"</span><span class="p">)</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="kc">None</span>
|
|
<span class="k">elif</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_appliance</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">opts</span><span class="o">.</span><span class="n">ks</span><span class="p">:</span>
|
|
<span class="n">networks</span> <span class="o">=</span> <span class="p">[]</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">networks</span> <span class="o">=</span> <span class="n">ks</span><span class="o">.</span><span class="n">handler</span><span class="o">.</span><span class="n">network</span><span class="o">.</span><span class="n">network</span>
|
|
<span class="n">make_appliance</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">disk_image</span> <span class="ow">or</span> <span class="n">disk_img</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">app_name</span><span class="p">,</span>
|
|
<span class="n">opts</span><span class="o">.</span><span class="n">app_template</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">app_file</span><span class="p">,</span> <span class="n">networks</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">ram</span><span class="p">,</span>
|
|
<span class="n">opts</span><span class="o">.</span><span class="n">vcpus</span> <span class="ow">or</span> <span class="mi">1</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">arch</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">title</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">project</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">releasever</span><span class="p">)</span>
|
|
<span class="k">elif</span> <span class="n">opts</span><span class="o">.</span><span class="n">make_pxe_live</span><span class="p">:</span>
|
|
<span class="n">work_dir</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">mkdtemp</span><span class="p">(</span><span class="n">prefix</span><span class="o">=</span><span class="s2">"lmc-work-"</span><span class="p">)</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">"working dir is </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">)</span>
|
|
<span class="n">disk_img</span> <span class="o">=</span> <span class="n">opts</span><span class="o">.</span><span class="n">fs_image</span> <span class="ow">or</span> <span class="n">opts</span><span class="o">.</span><span class="n">disk_image</span> <span class="ow">or</span> <span class="n">disk_img</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"disk image is </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span>
|
|
|
|
<span class="n">result_dir</span> <span class="o">=</span> <span class="n">make_live_images</span><span class="p">(</span><span class="n">opts</span><span class="p">,</span> <span class="n">work_dir</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">result_dir</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"Creating PXE live image failed."</span><span class="p">)</span>
|
|
<span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">(</span><span class="s2">"Creating PXE live image failed."</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">opts</span><span class="o">.</span><span class="n">result_dir</span> <span class="o">!=</span> <span class="n">opts</span><span class="o">.</span><span class="n">tmp</span> <span class="ow">and</span> <span class="n">result_dir</span><span class="p">:</span>
|
|
<span class="n">copytree</span><span class="p">(</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">preserve</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
|
|
<span class="n">shutil</span><span class="o">.</span><span class="n">rmtree</span><span class="p">(</span><span class="n">result_dir</span><span class="p">)</span>
|
|
<span class="n">result_dir</span> <span class="o">=</span> <span class="kc">None</span>
|
|
|
|
<span class="k">return</span> <span class="p">(</span><span class="n">result_dir</span><span class="p">,</span> <span class="n">disk_img</span><span class="p">)</span></div>
|
|
</pre></div>
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