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<h1>Source code for kollacli.api.host</h1><div class="highlight"><pre>
<span></span><span class="c1"># Copyright(c) 2016, Oracle and/or its affiliates. All Rights Reserved.</span>
<span class="c1">#</span>
<span class="c1"># Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may</span>
<span class="c1"># not use this file except in compliance with the License. You may obtain</span>
<span class="c1"># a copy of the License at</span>
<span class="c1">#</span>
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="c1">#</span>
<span class="c1"># Unless required by applicable law or agreed to in writing, software</span>
<span class="c1"># distributed under the License is distributed on an &quot;AS IS&quot; BASIS, WITHOUT</span>
<span class="c1"># WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</span>
<span class="c1"># License for the specific language governing permissions and limitations</span>
<span class="c1"># under the License.</span>
<span class="kn">import</span> <span class="nn">logging</span>
<span class="kn">from</span> <span class="nn">kollacli.api.exceptions</span> <span class="kn">import</span> <span class="n">MissingArgument</span>
<span class="kn">from</span> <span class="nn">kollacli.common.inventory</span> <span class="kn">import</span> <span class="n">Inventory</span>
<span class="kn">from</span> <span class="nn">kollacli.common.utils</span> <span class="kn">import</span> <span class="n">safe_decode</span>
<span class="n">LOG</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="n">__name__</span><span class="p">)</span>
<div class="viewcode-block" id="HostApi"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi">[docs]</a><span class="k">class</span> <span class="nc">HostApi</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<div class="viewcode-block" id="HostApi.host_add"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_add">[docs]</a> <span class="k">def</span> <span class="nf">host_add</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">hostnames</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;add hosts to the inventory&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">hostnames</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">MissingArgument</span><span class="p">(</span><span class="s1">&#39;host names&#39;</span><span class="p">)</span>
<span class="n">hostnames</span> <span class="o">=</span> <span class="n">safe_decode</span><span class="p">(</span><span class="n">hostnames</span><span class="p">)</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="k">for</span> <span class="n">hostname</span> <span class="ow">in</span> <span class="n">hostnames</span><span class="p">:</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">add_host</span><span class="p">(</span><span class="n">hostname</span><span class="p">)</span>
<span class="n">Inventory</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="n">inventory</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="HostApi.host_remove"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_remove">[docs]</a> <span class="k">def</span> <span class="nf">host_remove</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">hostnames</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;remove hosts from the inventory&quot;&quot;&quot;</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">hostnames</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">MissingArgument</span><span class="p">(</span><span class="s1">&#39;host name&#39;</span><span class="p">)</span>
<span class="n">hostnames</span> <span class="o">=</span> <span class="n">safe_decode</span><span class="p">(</span><span class="n">hostnames</span><span class="p">)</span>
<span class="k">for</span> <span class="n">hostname</span> <span class="ow">in</span> <span class="n">hostnames</span><span class="p">:</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">remove_host</span><span class="p">(</span><span class="n">hostname</span><span class="p">)</span>
<span class="n">Inventory</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="n">inventory</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="HostApi.host_get_all"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_get_all">[docs]</a> <span class="k">def</span> <span class="nf">host_get_all</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;get all hosts in the inventory&quot;&quot;&quot;</span>
<span class="c1"># TODO(snoyes) - need to make a host object</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="n">hostnames</span> <span class="o">=</span> <span class="n">inventory</span><span class="o">.</span><span class="n">get_hostnames</span><span class="p">()</span>
<span class="k">return</span> <span class="n">hostnames</span>
</div>
<div class="viewcode-block" id="HostApi.host_get_groups"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_get_groups">[docs]</a> <span class="k">def</span> <span class="nf">host_get_groups</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">hostname</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;get groups for hosts</span>
<span class="sd"> Return:</span>
<span class="sd"> - if hostname, {hostname: [groups]}</span>
<span class="sd"> - else, {hostname: [groups], hostname: [groups]...}</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="n">host_groups</span> <span class="o">=</span> <span class="n">inventory</span><span class="o">.</span><span class="n">get_host_groups</span><span class="p">()</span>
<span class="k">if</span> <span class="n">hostname</span><span class="p">:</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">safe_decode</span><span class="p">(</span><span class="n">hostname</span><span class="p">)</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">validate_hostnames</span><span class="p">([</span><span class="n">hostname</span><span class="p">])</span>
<span class="n">groupnames</span> <span class="o">=</span> <span class="n">host_groups</span><span class="p">[</span><span class="n">hostname</span><span class="p">]</span>
<span class="n">host_groups</span> <span class="o">=</span> <span class="p">{</span><span class="n">hostname</span><span class="p">:</span> <span class="n">groupnames</span><span class="p">}</span>
<span class="k">return</span> <span class="n">host_groups</span>
</div>
<div class="viewcode-block" id="HostApi.host_check_ssh"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_check_ssh">[docs]</a> <span class="k">def</span> <span class="nf">host_check_ssh</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">hostnames</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;ssh check for hosts</span>
<span class="sd"> return {hostname: {&#39;success&#39;: True|False,</span>
<span class="sd"> &#39;msg&#39;: message}}</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="n">hostnames</span> <span class="o">=</span> <span class="n">safe_decode</span><span class="p">(</span><span class="n">hostnames</span><span class="p">)</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">validate_hostnames</span><span class="p">(</span><span class="n">hostnames</span><span class="p">)</span>
<span class="n">summary</span> <span class="o">=</span> <span class="n">inventory</span><span class="o">.</span><span class="n">ssh_check_hosts</span><span class="p">(</span><span class="n">hostnames</span><span class="p">)</span>
<span class="k">return</span> <span class="n">summary</span>
</div>
<div class="viewcode-block" id="HostApi.host_setup_hosts"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_setup_hosts">[docs]</a> <span class="k">def</span> <span class="nf">host_setup_hosts</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">hosts_info</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;setup multiple hosts</span>
<span class="sd"> hosts_info is a dict of format:</span>
<span class="sd"> {&#39;hostname1&#39;: {</span>
<span class="sd"> &#39;password&#39;: password</span>
<span class="sd"> &#39;uname&#39;: user_name</span>
<span class="sd"> }</span>
<span class="sd"> }</span>
<span class="sd"> The uname entry is optional.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">validate_hostnames</span><span class="p">(</span><span class="n">hosts_info</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">setup_hosts</span><span class="p">(</span><span class="n">hosts_info</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="HostApi.host_setup"><a class="viewcode-back" href="../../../kollacli.api.html#kollacli.api.host.HostApi.host_setup">[docs]</a> <span class="k">def</span> <span class="nf">host_setup</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">hostname</span><span class="p">,</span> <span class="n">password</span><span class="p">):</span>
<span class="c1"># TODO(snoyes) move to host object</span>
<span class="n">inventory</span> <span class="o">=</span> <span class="n">Inventory</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">safe_decode</span><span class="p">(</span><span class="n">hostname</span><span class="p">)</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">validate_hostnames</span><span class="p">([</span><span class="n">hostname</span><span class="p">])</span>
<span class="n">inventory</span><span class="o">.</span><span class="n">setup_host</span><span class="p">(</span><span class="n">hostname</span><span class="p">,</span> <span class="n">password</span><span class="p">)</span></div></div>
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