[27/38] incubator-airflow-site git commit: Docs from 1.10.1

ash Thu, 29 Nov 2018 07:58:27 -0800
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+++ b/_modules/airflow/contrib/operators/gcp_function_operator.html
@@ -0,0 +1,522 @@
+
+
+<!DOCTYPE html>
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+            
+  <h1>Source code for airflow.contrib.operators.gcp_function_operator</h1><div 
class="highlight"><pre>
+<span></span><span class="c1"># -*- coding: utf-8 -*-</span>
+<span class="c1">#</span>
+<span class="c1"># Licensed to the Apache Software Foundation (ASF) under 
one</span>
+<span class="c1"># or more contributor license agreements.  See the NOTICE 
file</span>
+<span class="c1"># distributed with this work for additional information</span>
+<span class="c1"># regarding copyright ownership.  The ASF licenses this 
file</span>
+<span class="c1"># to you under the Apache License, Version 2.0 (the</span>
+<span class="c1"># &quot;License&quot;); you may not use this file except in 
compliance</span>
+<span class="c1"># with the License.  You may obtain 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,</span>
+<span class="c1"># software distributed under the License is distributed on 
an</span>
+<span class="c1"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS 
OF ANY</span>
+<span class="c1"># KIND, either express or implied.  See the License for 
the</span>
+<span class="c1"># specific language governing permissions and 
limitations</span>
+<span class="c1"># under the License.</span>
+<span class="kn">import</span> <span class="nn">re</span>
+
+<span class="kn">from</span> <span class="nn">googleapiclient.errors</span> 
<span class="k">import</span> <span class="n">HttpError</span>
+
+<span class="kn">from</span> <span class="nn">airflow</span> <span 
class="k">import</span> <span class="n">AirflowException</span>
+<span class="kn">from</span> <span 
class="nn">airflow.contrib.utils.gcp_field_validator</span> <span 
class="k">import</span> <span class="n">GcpBodyFieldValidator</span><span 
class="p">,</span> \
+    <span class="n">GcpFieldValidationException</span>
+<span class="kn">from</span> <span class="nn">airflow.version</span> <span 
class="k">import</span> <span class="n">version</span>
+<span class="kn">from</span> <span class="nn">airflow.models</span> <span 
class="k">import</span> <span class="n">BaseOperator</span>
+<span class="kn">from</span> <span 
class="nn">airflow.contrib.hooks.gcp_function_hook</span> <span 
class="k">import</span> <span class="n">GcfHook</span>
+<span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> 
<span class="k">import</span> <span class="n">apply_defaults</span>
+
+
+<span class="k">def</span> <span 
class="nf">_validate_available_memory_in_mb</span><span class="p">(</span><span 
class="n">value</span><span class="p">):</span>
+    <span class="k">if</span> <span class="nb">int</span><span 
class="p">(</span><span class="n">value</span><span class="p">)</span> <span 
class="o">&lt;=</span> <span class="mi">0</span><span class="p">:</span>
+        <span class="k">raise</span> <span 
class="n">GcpFieldValidationException</span><span class="p">(</span><span 
class="s2">&quot;The available memory has to be greater than 
0&quot;</span><span class="p">)</span>
+
+
+<span class="k">def</span> <span 
class="nf">_validate_max_instances</span><span class="p">(</span><span 
class="n">value</span><span class="p">):</span>
+    <span class="k">if</span> <span class="nb">int</span><span 
class="p">(</span><span class="n">value</span><span class="p">)</span> <span 
class="o">&lt;=</span> <span class="mi">0</span><span class="p">:</span>
+        <span class="k">raise</span> <span 
class="n">GcpFieldValidationException</span><span class="p">(</span>
+            <span class="s2">&quot;The max instances parameter has to be 
greater than 0&quot;</span><span class="p">)</span>
+
+
+<span class="n">CLOUD_FUNCTION_VALIDATION</span> <span class="o">=</span> 
<span class="p">[</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;name&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span 
class="s2">&quot;^.+$&quot;</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;description&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span 
class="s2">&quot;^.+$&quot;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;entryPoint&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;runtime&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;timeout&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;availableMemoryMb&quot;</span><span class="p">,</span> <span 
class="n">custom_validation</span><span class="o">=</span><span 
class="n">_validate_available_memory_in_mb</span><span class="p">,</span>
+         <span class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;labels&quot;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;environmentVariables&quot;</span><span class="p">,</span> 
<span class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;network&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;maxInstances&quot;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">,</span> <span 
class="n">custom_validation</span><span class="o">=</span><span 
class="n">_validate_max_instances</span><span class="p">),</span>
+
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;source_code&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;union&quot;</span><span class="p">,</span> <span 
class="n">fields</span><span class="o">=</span><span class="p">[</span>
+        <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;sourceArchiveUrl&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">),</span>
+        <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;sourceRepositoryUrl&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">,</span> <span 
class="n">api_version</span><span class="o">=</span><span 
class="s1">&#39;v1beta2&#39;</span><span class="p">),</span>
+        <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;sourceRepository&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;dict&quot;</span><span class="p">,</span> <span 
class="n">fields</span><span class="o">=</span><span class="p">[</span>
+            <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;url&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">)</span>
+        <span class="p">]),</span>
+        <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;sourceUploadUrl&quot;</span><span class="p">)</span>
+    <span class="p">]),</span>
+
+    <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;trigger&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;union&quot;</span><span class="p">,</span> <span 
class="n">fields</span><span class="o">=</span><span class="p">[</span>
+        <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;httpsTrigger&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;dict&quot;</span><span class="p">,</span> <span 
class="n">fields</span><span class="o">=</span><span class="p">[</span>
+            <span class="c1"># This dict should be empty at input (url is 
added at output)</span>
+        <span class="p">]),</span>
+        <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;eventTrigger&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;dict&quot;</span><span class="p">,</span> <span 
class="n">fields</span><span class="o">=</span><span class="p">[</span>
+            <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;eventType&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">),</span>
+            <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;resource&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">),</span>
+            <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;service&quot;</span><span class="p">,</span> <span 
class="n">regexp</span><span class="o">=</span><span class="sa">r</span><span 
class="s1">&#39;^.+$&#39;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">),</span>
+            <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;failurePolicy&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;dict&quot;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">,</span> <span 
class="n">fields</span><span class="o">=</span><span class="p">[</span>
+                <span class="nb">dict</span><span class="p">(</span><span 
class="n">name</span><span class="o">=</span><span 
class="s2">&quot;retry&quot;</span><span class="p">,</span> <span 
class="nb">type</span><span class="o">=</span><span 
class="s2">&quot;dict&quot;</span><span class="p">,</span> <span 
class="n">optional</span><span class="o">=</span><span 
class="kc">True</span><span class="p">)</span>
+            <span class="p">])</span>
+        <span class="p">])</span>
+    <span class="p">]),</span>
+<span class="p">]</span>
+
+
+<div class="viewcode-block" id="GcfFunctionDeployOperator"><a 
class="viewcode-back" 
href="../../../../integration.html#airflow.contrib.operators.gcp_function_operator.GcfFunctionDeployOperator">[docs]</a><span
 class="k">class</span> <span class="nc">GcfFunctionDeployOperator</span><span 
class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
+    <span class="sd">&quot;&quot;&quot;</span>
+<span class="sd">    Creates a function in Google Cloud Functions.</span>
+
+<span class="sd">    :param project_id: Google Cloud Platform Project ID where 
the function should</span>
+<span class="sd">        be created.</span>
+<span class="sd">    :type project_id: str</span>
+<span class="sd">    :param location: Google Cloud Platform region where the 
function should be created.</span>
+<span class="sd">    :type location: str</span>
+<span class="sd">    :param body: Body of the Cloud Functions definition. The 
body must be a</span>
+<span class="sd">        Cloud Functions dictionary as described in:</span>
+<span class="sd">        
https://cloud.google.com/functions/docs/reference/rest/v1/projects.locations.functions</span>
+<span class="sd">        . Different API versions require different variants 
of the Cloud Functions</span>
+<span class="sd">        dictionary.</span>
+<span class="sd">    :type body: dict or 
google.cloud.functions.v1.CloudFunction</span>
+<span class="sd">    :param gcp_conn_id: The connection ID to use to connect 
to Google Cloud Platform.</span>
+<span class="sd">    :type gcp_conn_id: str</span>
+<span class="sd">    :param api_version: API version used (for example v1 or 
v1beta1).</span>
+<span class="sd">    :type api_version: str</span>
+<span class="sd">    :param zip_path: Path to zip file containing source code 
of the function. If the path</span>
+<span class="sd">        is set, the sourceUploadUrl should not be specified 
in the body or it should</span>
+<span class="sd">        be empty. Then the zip file will be uploaded using 
the upload URL generated</span>
+<span class="sd">        via generateUploadUrl from the Cloud Functions 
API.</span>
+<span class="sd">    :type zip_path: str</span>
+<span class="sd">    :param validate_body: If set to False, body validation is 
not performed.</span>
+<span class="sd">    :type validate_body: bool</span>
+<span class="sd">    &quot;&quot;&quot;</span>
+
+    <span class="nd">@apply_defaults</span>
+    <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">project_id</span><span class="p">,</span>
+                 <span class="n">location</span><span class="p">,</span>
+                 <span class="n">body</span><span class="p">,</span>
+                 <span class="n">gcp_conn_id</span><span 
class="o">=</span><span class="s1">&#39;google_cloud_default&#39;</span><span 
class="p">,</span>
+                 <span class="n">api_version</span><span 
class="o">=</span><span class="s1">&#39;v1&#39;</span><span class="p">,</span>
+                 <span class="n">zip_path</span><span class="o">=</span><span 
class="kc">None</span><span class="p">,</span>
+                 <span class="n">validate_body</span><span 
class="o">=</span><span class="kc">True</span><span class="p">,</span>
+                 <span class="o">*</span><span class="n">args</span><span 
class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span 
class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">project_id</span> <span class="o">=</span> <span 
class="n">project_id</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">location</span> <span class="o">=</span> <span 
class="n">location</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">full_location</span> <span class="o">=</span> <span 
class="s1">&#39;projects/</span><span class="si">{}</span><span 
class="s1">/locations/</span><span class="si">{}</span><span 
class="s1">&#39;</span><span class="o">.</span><span 
class="n">format</span><span class="p">(</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">project_id</span><span class="p">,</span>
+                                                               <span 
class="bp">self</span><span class="o">.</span><span 
class="n">location</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">body</span> <span class="o">=</span> <span class="n">body</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">gcp_conn_id</span> <span class="o">=</span> <span 
class="n">gcp_conn_id</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">api_version</span> <span class="o">=</span> <span 
class="n">api_version</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">zip_path</span> <span class="o">=</span> <span 
class="n">zip_path</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">zip_path_preprocessor</span> <span class="o">=</span> <span 
class="n">ZipPathPreprocessor</span><span class="p">(</span><span 
class="n">body</span><span class="p">,</span> <span 
class="n">zip_path</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_field_validator</span> <span class="o">=</span> <span 
class="kc">None</span>
+        <span class="k">if</span> <span class="n">validate_body</span><span 
class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">_field_validator</span> <span class="o">=</span> <span 
class="n">GcpBodyFieldValidator</span><span class="p">(</span><span 
class="n">CLOUD_FUNCTION_VALIDATION</span><span class="p">,</span>
+                                                          <span 
class="n">api_version</span><span class="o">=</span><span 
class="n">api_version</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_hook</span> <span class="o">=</span> <span 
class="n">GcfHook</span><span class="p">(</span><span 
class="n">gcp_conn_id</span><span class="o">=</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">gcp_conn_id</span><span class="p">,</span> <span 
class="n">api_version</span><span class="o">=</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">api_version</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_validate_inputs</span><span class="p">()</span>
+        <span class="nb">super</span><span class="p">(</span><span 
class="n">GcfFunctionDeployOperator</span><span class="p">,</span> <span 
class="bp">self</span><span class="p">)</span><span class="o">.</span><span 
class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span class="o">**</span><span 
class="n">kwargs</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">_validate_inputs</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span 
class="n">project_id</span><span class="p">:</span>
+            <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span><span 
class="s2">&quot;The required parameter &#39;project_id&#39; is 
missing&quot;</span><span class="p">)</span>
+        <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span 
class="n">location</span><span class="p">:</span>
+            <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span><span 
class="s2">&quot;The required parameter &#39;location&#39; is 
missing&quot;</span><span class="p">)</span>
+        <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="p">:</span>
+            <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span><span 
class="s2">&quot;The required parameter &#39;body&#39; is 
missing&quot;</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">zip_path_preprocessor</span><span class="o">.</span><span 
class="n">preprocess_body</span><span class="p">()</span>
+
+    <span class="k">def</span> <span 
class="nf">_validate_all_body_fields</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">_field_validator</span><span 
class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">_field_validator</span><span class="o">.</span><span 
class="n">validate</span><span class="p">(</span><span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="p">)</span>
+
+    <span class="k">def</span> <span 
class="nf">_create_new_function</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_hook</span><span class="o">.</span><span 
class="n">create_new_function</span><span class="p">(</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">full_location</span><span class="p">,</span> <span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">_update_function</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_hook</span><span class="o">.</span><span 
class="n">update_function</span><span class="p">(</span><span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="p">[</span><span class="s1">&#39;name&#39;</span><span 
class="p">],</span> <span class="bp">self</span><span class="o">.</span><span 
class="n">body</span><span class="p">,</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">body</span><span class="o">.</span><span 
class="n">keys</span><span class="p">())</span>
+
+    <span class="k">def</span> <span 
class="nf">_check_if_function_exists</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="n">name</span> <span class="o">=</span> <span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="o">.</span><span class="n">get</span><span class="p">(</span><span 
class="s1">&#39;name&#39;</span><span class="p">)</span>
+        <span class="k">if</span> <span class="ow">not</span> <span 
class="n">name</span><span class="p">:</span>
+            <span class="k">raise</span> <span 
class="n">GcpFieldValidationException</span><span class="p">(</span><span 
class="s2">&quot;The &#39;name&#39; field should be present in &quot;</span>
+                                              <span class="s2">&quot;body: 
&#39;</span><span class="si">{}</span><span class="s2">&#39;.&quot;</span><span 
class="o">.</span><span class="n">format</span><span class="p">(</span><span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="p">))</span>
+        <span class="k">try</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">_hook</span><span class="o">.</span><span 
class="n">get_function</span><span class="p">(</span><span 
class="n">name</span><span class="p">)</span>
+        <span class="k">except</span> <span class="n">HttpError</span> <span 
class="k">as</span> <span class="n">e</span><span class="p">:</span>
+            <span class="n">status</span> <span class="o">=</span> <span 
class="n">e</span><span class="o">.</span><span class="n">resp</span><span 
class="o">.</span><span class="n">status</span>
+            <span class="k">if</span> <span class="n">status</span> <span 
class="o">==</span> <span class="mi">404</span><span class="p">:</span>
+                <span class="k">return</span> <span class="kc">False</span>
+            <span class="k">raise</span> <span class="n">e</span>
+        <span class="k">return</span> <span class="kc">True</span>
+
+    <span class="k">def</span> <span 
class="nf">_upload_source_code</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="k">return</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">_hook</span><span class="o">.</span><span 
class="n">upload_function_zip</span><span class="p">(</span><span 
class="n">parent</span><span class="o">=</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">full_location</span><span class="p">,</span>
+                                              <span 
class="n">zip_path</span><span class="o">=</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">zip_path</span><span class="p">)</span>
+
+    <span class="k">def</span> <span 
class="nf">_set_airflow_version_label</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="s1">&#39;labels&#39;</span> 
<span class="ow">not</span> <span class="ow">in</span> <span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="o">.</span><span class="n">keys</span><span class="p">():</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">body</span><span class="p">[</span><span 
class="s1">&#39;labels&#39;</span><span class="p">]</span> <span 
class="o">=</span> <span class="p">{}</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">body</span><span class="p">[</span><span 
class="s1">&#39;labels&#39;</span><span class="p">]</span><span 
class="o">.</span><span class="n">update</span><span class="p">(</span>
+            <span class="p">{</span><span 
class="s1">&#39;airflow-version&#39;</span><span class="p">:</span> <span 
class="s1">&#39;v&#39;</span> <span class="o">+</span> <span 
class="n">version</span><span class="o">.</span><span 
class="n">replace</span><span class="p">(</span><span 
class="s1">&#39;.&#39;</span><span class="p">,</span> <span 
class="s1">&#39;-&#39;</span><span class="p">)</span><span 
class="o">.</span><span class="n">replace</span><span class="p">(</span><span 
class="s1">&#39;+&#39;</span><span class="p">,</span> <span 
class="s1">&#39;-&#39;</span><span class="p">)})</span>
+
+<div class="viewcode-block" id="GcfFunctionDeployOperator.execute"><a 
class="viewcode-back" 
href="../../../../integration.html#airflow.contrib.operators.gcp_function_operator.GcfFunctionDeployOperator.execute">[docs]</a>
    <span class="k">def</span> <span class="nf">execute</span><span 
class="p">(</span><span class="bp">self</span><span class="p">,</span> <span 
class="n">context</span><span class="p">):</span>
+        <span class="k">if</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">zip_path_preprocessor</span><span 
class="o">.</span><span class="n">should_upload_function</span><span 
class="p">():</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">body</span><span class="p">[</span><span 
class="n">SOURCE_UPLOAD_URL</span><span class="p">]</span> <span 
class="o">=</span> <span class="bp">self</span><span class="o">.</span><span 
class="n">_upload_source_code</span><span class="p">()</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_validate_all_body_fields</span><span class="p">()</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_set_airflow_version_label</span><span class="p">()</span>
+        <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span 
class="n">_check_if_function_exists</span><span class="p">():</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">_create_new_function</span><span class="p">()</span>
+        <span class="k">else</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">_update_function</span><span class="p">()</span></div></div>
+
+
+<span class="n">SOURCE_ARCHIVE_URL</span> <span class="o">=</span> <span 
class="s1">&#39;sourceArchiveUrl&#39;</span>
+<span class="n">SOURCE_UPLOAD_URL</span> <span class="o">=</span> <span 
class="s1">&#39;sourceUploadUrl&#39;</span>
+<span class="n">SOURCE_REPOSITORY</span> <span class="o">=</span> <span 
class="s1">&#39;sourceRepository&#39;</span>
+<span class="n">ZIP_PATH</span> <span class="o">=</span> <span 
class="s1">&#39;zip_path&#39;</span>
+
+
+<span class="k">class</span> <span class="nc">ZipPathPreprocessor</span><span 
class="p">:</span>
+    <span class="sd">&quot;&quot;&quot;</span>
+<span class="sd">    Pre-processes zip path parameter.</span>
+
+<span class="sd">    Responsible for checking if the zip path parameter is 
correctly specified in</span>
+<span class="sd">    relation with source_code body fields. Non empty zip path 
parameter is special because</span>
+<span class="sd">    it is mutually exclusive with sourceArchiveUrl and 
sourceRepository body fields.</span>
+<span class="sd">    It is also mutually exclusive with non-empty 
sourceUploadUrl.</span>
+<span class="sd">    The pre-process modifies sourceUploadUrl body field in 
special way when zip_path</span>
+<span class="sd">    is not empty. An extra step is run when execute method is 
called and sourceUploadUrl</span>
+<span class="sd">    field value is set in the body with the value returned by 
generateUploadUrl Cloud</span>
+<span class="sd">    Function API method.</span>
+
+<span class="sd">    :param body: Body passed to the create/update method 
calls.</span>
+<span class="sd">    :type body: dict</span>
+<span class="sd">    :param zip_path: path to the zip file containing source 
code.</span>
+<span class="sd">    :type body: dict</span>
+
+<span class="sd">    &quot;&quot;&quot;</span>
+    <span class="n">upload_function</span> <span class="o">=</span> <span 
class="kc">None</span>
+
+    <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">body</span><span class="p">,</span> <span 
class="n">zip_path</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">body</span> <span class="o">=</span> <span class="n">body</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">zip_path</span> <span class="o">=</span> <span 
class="n">zip_path</span>
+
+    <span class="nd">@staticmethod</span>
+    <span class="k">def</span> <span 
class="nf">_is_present_and_empty</span><span class="p">(</span><span 
class="n">dictionary</span><span class="p">,</span> <span 
class="n">field</span><span class="p">):</span>
+        <span class="k">return</span> <span class="n">field</span> <span 
class="ow">in</span> <span class="n">dictionary</span> <span 
class="ow">and</span> <span class="ow">not</span> <span 
class="n">dictionary</span><span class="p">[</span><span 
class="n">field</span><span class="p">]</span>
+
+    <span class="k">def</span> <span 
class="nf">_verify_upload_url_and_no_zip_path</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">_is_present_and_empty</span><span 
class="p">(</span><span class="bp">self</span><span class="o">.</span><span 
class="n">body</span><span class="p">,</span> <span 
class="n">SOURCE_UPLOAD_URL</span><span class="p">):</span>
+            <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span 
class="n">zip_path</span><span class="p">:</span>
+                <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span>
+                    <span class="s2">&quot;Parameter &#39;</span><span 
class="si">{}</span><span class="s2">&#39; is empty in the body and argument 
&#39;</span><span class="si">{}</span><span class="s2">&#39; &quot;</span>
+                    <span class="s2">&quot;is missing or empty. You need to 
have non empty &#39;</span><span class="si">{}</span><span class="s2">&#39; 
&quot;</span>
+                    <span class="s2">&quot;when &#39;</span><span 
class="si">{}</span><span class="s2">&#39; is present and 
empty.&quot;</span><span class="o">.</span>
+                    <span class="nb">format</span><span 
class="p">(</span><span class="n">SOURCE_UPLOAD_URL</span><span 
class="p">,</span> <span class="n">ZIP_PATH</span><span class="p">,</span> 
<span class="n">ZIP_PATH</span><span class="p">,</span> <span 
class="n">SOURCE_UPLOAD_URL</span><span class="p">))</span>
+
+    <span class="k">def</span> <span 
class="nf">_verify_upload_url_and_zip_path</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">SOURCE_UPLOAD_URL</span> 
<span class="ow">in</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">body</span> <span class="ow">and</span> <span 
class="bp">self</span><span class="o">.</span><span 
class="n">zip_path</span><span class="p">:</span>
+            <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span class="n">body</span><span 
class="p">[</span><span class="n">SOURCE_UPLOAD_URL</span><span 
class="p">]:</span>
+                <span class="bp">self</span><span class="o">.</span><span 
class="n">upload_function</span> <span class="o">=</span> <span 
class="kc">True</span>
+            <span class="k">else</span><span class="p">:</span>
+                <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span><span 
class="s2">&quot;Only one of &#39;</span><span class="si">{}</span><span 
class="s2">&#39; in body or &#39;</span><span class="si">{}</span><span 
class="s2">&#39; argument &quot;</span>
+                                       <span class="s2">&quot;allowed. Found 
both.&quot;</span>
+                                       <span class="o">.</span><span 
class="n">format</span><span class="p">(</span><span 
class="n">SOURCE_UPLOAD_URL</span><span class="p">,</span> <span 
class="n">ZIP_PATH</span><span class="p">))</span>
+
+    <span class="k">def</span> <span 
class="nf">_verify_archive_url_and_zip_path</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">SOURCE_ARCHIVE_URL</span> 
<span class="ow">in</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">body</span> <span class="ow">and</span> <span 
class="bp">self</span><span class="o">.</span><span 
class="n">zip_path</span><span class="p">:</span>
+            <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span><span 
class="s2">&quot;Only one of &#39;</span><span class="si">{}</span><span 
class="s2">&#39; in body or &#39;</span><span class="si">{}</span><span 
class="s2">&#39; argument &quot;</span>
+                                   <span class="s2">&quot;allowed. Found 
both.&quot;</span>
+                                   <span class="o">.</span><span 
class="n">format</span><span class="p">(</span><span 
class="n">SOURCE_ARCHIVE_URL</span><span class="p">,</span> <span 
class="n">ZIP_PATH</span><span class="p">))</span>
+
+    <span class="k">def</span> <span 
class="nf">should_upload_function</span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">upload_function</span> <span 
class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="k">raise</span> <span 
class="n">AirflowException</span><span class="p">(</span><span 
class="s1">&#39;validate() method has to be invoked before &#39;</span>
+                                   <span 
class="s1">&#39;should_upload_function&#39;</span><span class="p">)</span>
+        <span class="k">return</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">upload_function</span>
+
+    <span class="k">def</span> <span class="nf">preprocess_body</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_verify_archive_url_and_zip_path</span><span class="p">()</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_verify_upload_url_and_zip_path</span><span class="p">()</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_verify_upload_url_and_no_zip_path</span><span class="p">()</span>
+        <span class="k">if</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">upload_function</span> <span 
class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span 
class="n">upload_function</span> <span class="o">=</span> <span 
class="kc">False</span>
+
+
+<span class="n">FUNCTION_NAME_PATTERN</span> <span class="o">=</span> <span 
class="s1">&#39;^projects/[^/]+/locations/[^/]+/functions/[^/]+$&#39;</span>
+<span class="n">FUNCTION_NAME_COMPILED_PATTERN</span> <span class="o">=</span> 
<span class="n">re</span><span class="o">.</span><span 
class="n">compile</span><span class="p">(</span><span 
class="n">FUNCTION_NAME_PATTERN</span><span class="p">)</span>
+
+
+<div class="viewcode-block" id="GcfFunctionDeleteOperator"><a 
class="viewcode-back" 
href="../../../../integration.html#airflow.contrib.operators.gcp_function_operator.GcfFunctionDeleteOperator">[docs]</a><span
 class="k">class</span> <span class="nc">GcfFunctionDeleteOperator</span><span 
class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
+    <span class="sd">&quot;&quot;&quot;</span>
+<span class="sd">    Deletes the specified function from Google Cloud 
Functions.</span>
+
+<span class="sd">    :param name: A fully-qualified function name, 
matching</span>
+<span class="sd">        the pattern: 
`^projects/[^/]+/locations/[^/]+/functions/[^/]+$`</span>
+<span class="sd">    :type name: str</span>
+<span class="sd">    :param gcp_conn_id: The connection ID to use to connect 
to Google Cloud Platform.</span>
+<span class="sd">    :type gcp_conn_id: str</span>
+<span class="sd">    :param api_version: API version used (for example v1 or 
v1beta1).</span>
+<span class="sd">    :type api_version: str</span>
+<span class="sd">    &quot;&quot;&quot;</span>
+
+    <span class="nd">@apply_defaults</span>
+    <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">name</span><span class="p">,</span>
+                 <span class="n">gcp_conn_id</span><span 
class="o">=</span><span class="s1">&#39;google_cloud_default&#39;</span><span 
class="p">,</span>
+                 <span class="n">api_version</span><span 
class="o">=</span><span class="s1">&#39;v1&#39;</span><span class="p">,</span>
+                 <span class="o">*</span><span class="n">args</span><span 
class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span 
class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">name</span> <span class="o">=</span> <span class="n">name</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">gcp_conn_id</span> <span class="o">=</span> <span 
class="n">gcp_conn_id</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">api_version</span> <span class="o">=</span> <span 
class="n">api_version</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">_validate_inputs</span><span class="p">()</span>
+        <span class="bp">self</span><span class="o">.</span><span 
class="n">hook</span> <span class="o">=</span> <span 
class="n">GcfHook</span><span class="p">(</span><span 
class="n">gcp_conn_id</span><span class="o">=</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">gcp_conn_id</span><span class="p">,</span> <span 
class="n">api_version</span><span class="o">=</span><span 
class="bp">self</span><span class="o">.</span><span 
class="n">api_version</span><span class="p">)</span>
+        <span class="nb">super</span><span class="p">(</span><span 
class="n">GcfFunctionDeleteOperator</span><span class="p">,</span> <span 
class="bp">self</span><span class="p">)</span><span class="o">.</span><span 
class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span class="o">**</span><span 
class="n">kwargs</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">_validate_inputs</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="ow">not</span> <span 
class="bp">self</span><span class="o">.</span><span class="n">name</span><span 
class="p">:</span>
+            <span class="k">raise</span> <span 
class="ne">AttributeError</span><span class="p">(</span><span 
class="s1">&#39;Empty parameter: name&#39;</span><span class="p">)</span>
+        <span class="k">else</span><span class="p">:</span>
+            <span class="n">pattern</span> <span class="o">=</span> <span 
class="n">FUNCTION_NAME_COMPILED_PATTERN</span>
+            <span class="k">if</span> <span class="ow">not</span> <span 
class="n">pattern</span><span class="o">.</span><span 
class="n">match</span><span class="p">(</span><span class="bp">self</span><span 
class="o">.</span><span class="n">name</span><span class="p">):</span>
+                <span class="k">raise</span> <span 
class="ne">AttributeError</span><span class="p">(</span>
+                    <span class="s1">&#39;Parameter name must match pattern: 
</span><span class="si">{}</span><span class="s1">&#39;</span><span 
class="o">.</span><span class="n">format</span><span class="p">(</span><span 
class="n">FUNCTION_NAME_PATTERN</span><span class="p">))</span>
+
+<div class="viewcode-block" id="GcfFunctionDeleteOperator.execute"><a 
class="viewcode-back" 
href="../../../../integration.html#airflow.contrib.operators.gcp_function_operator.GcfFunctionDeleteOperator.execute">[docs]</a>
    <span class="k">def</span> <span class="nf">execute</span><span 
class="p">(</span><span class="bp">self</span><span class="p">,</span> <span 
class="n">context</span><span class="p">):</span>
+        <span class="k">try</span><span class="p">:</span>
+            <span class="k">return</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">hook</span><span class="o">.</span><span 
class="n">delete_function</span><span class="p">(</span><span 
class="bp">self</span><span class="o">.</span><span class="n">name</span><span 
class="p">)</span>
+        <span class="k">except</span> <span class="n">HttpError</span> <span 
class="k">as</span> <span class="n">e</span><span class="p">:</span>
+            <span class="n">status</span> <span class="o">=</span> <span 
class="n">e</span><span class="o">.</span><span class="n">resp</span><span 
class="o">.</span><span class="n">status</span>
+            <span class="k">if</span> <span class="n">status</span> <span 
class="o">==</span> <span class="mi">404</span><span class="p">:</span>
+                <span class="bp">self</span><span class="o">.</span><span 
class="n">log</span><span class="o">.</span><span class="n">info</span><span 
class="p">(</span><span class="s1">&#39;The function does not exist in this 
project&#39;</span><span class="p">)</span>
+            <span class="k">else</span><span class="p">:</span>
+                <span class="bp">self</span><span class="o">.</span><span 
class="n">log</span><span class="o">.</span><span class="n">error</span><span 
class="p">(</span><span class="s1">&#39;An error occurred. 
Exiting.&#39;</span><span class="p">)</span>
+                <span class="k">raise</span> <span 
class="n">e</span></div></div>
+</pre></div>
+
+           </div>
+           
+          </div>
+          <footer>
+  
+
+  <hr/>
+
+  <div role="contentinfo">
+    <p>
+
+    </p>
+  </div>
+  Built with <a href="http://sphinx-doc.org/";>Sphinx</a> using a <a 
href="https://github.com/rtfd/sphinx_rtd_theme";>theme</a> provided by <a 
href="https://readthedocs.org";>Read the Docs</a>. 
+
+</footer>
+
+        </div>
+      </div>
+
+    </section>
+
+  </div>
+  
+
+
+  
+
+    
+    
+      <script type="text/javascript" id="documentation_options" 
data-url_root="../../../../" 
src="../../../../_static/documentation_options.js"></script>
+        <script type="text/javascript" 
src="../../../../_static/jquery.js"></script>
+        <script type="text/javascript" 
src="../../../../_static/underscore.js"></script>
+        <script type="text/javascript" 
src="../../../../_static/doctools.js"></script>
+    
+
+  
+
+  <script type="text/javascript" 
src="../../../../_static/js/theme.js"></script>
+
+  <script type="text/javascript">
+      jQuery(function () {
+          SphinxRtdTheme.Navigation.enable(true);
+      });
+  </script> 
+
+</body>
+</html>
\ No newline at end of file
[27/38] incubator-airflow-site git commit: Docs from 1.10.1

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