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<h1>Source code for airflow.contrib.operators.gcp_cloud_build_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="sd">&quot;&quot;&quot;Operators that integrat with Google Cloud Build service.&quot;&quot;&quot;</span>
<span class="kn">from</span> <span class="nn">copy</span> <span class="k">import</span> <span class="n">deepcopy</span>
<span class="kn">import</span> <span class="nn">re</span>
<span class="kn">from</span> <span class="nn">urllib.parse</span> <span class="k">import</span> <span class="n">urlparse</span><span class="p">,</span> <span class="n">unquote</span>
<span class="kn">import</span> <span class="nn">six</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.hooks.gcp_cloud_build_hook</span> <span class="k">import</span> <span class="n">CloudBuildHook</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.utils.decorators</span> <span class="k">import</span> <span class="n">apply_defaults</span>
<div class="viewcode-block" id="REGEX_REPO_PATH"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.REGEX_REPO_PATH">[docs]</a><span class="n">REGEX_REPO_PATH</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="sa">r</span><span class="s2">&quot;^/p/(?P&lt;project_id&gt;[^/]+)/r/(?P&lt;repo_name&gt;[^/]+)&quot;</span><span class="p">)</span></div>
<div class="viewcode-block" id="BuildProcessor"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor">[docs]</a><span class="k">class</span> <span class="nc">BuildProcessor</span><span class="p">:</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Processes build configurations to add additional functionality to support the use of operators.</span>
<span class="sd"> The following improvements are made:</span>
<span class="sd"> * It is required to provide the source and only one type can be given,</span>
<span class="sd"> * It is possible to provide the source as the URL address instead dict.</span>
<span class="sd"> :param body: The request body.</span>
<span class="sd"> See: https://cloud.google.com/cloud-build/docs/api/reference/rest/Shared.Types/Build</span>
<span class="sd"> :type body: dict</span>
<span class="sd"> &quot;&quot;&quot;</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="bp">self</span><span class="o">.</span><span class="n">body</span> <span class="o">=</span> <span class="n">deepcopy</span><span class="p">(</span><span class="n">body</span><span class="p">)</span>
<div class="viewcode-block" id="BuildProcessor._verify_source"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor._verify_source">[docs]</a> <span class="k">def</span> <span class="nf">_verify_source</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="n">is_storage</span> <span class="o">=</span> <span class="s2">&quot;storageSource&quot;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">]</span>
<span class="n">is_repo</span> <span class="o">=</span> <span class="s2">&quot;repoSource&quot;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">]</span>
<span class="n">sources_count</span> <span class="o">=</span> <span class="nb">sum</span><span class="p">([</span><span class="n">is_storage</span><span class="p">,</span> <span class="n">is_repo</span><span class="p">])</span>
<span class="k">if</span> <span class="n">sources_count</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
<span class="s2">&quot;The source could not be determined. Please choose one data source from: &quot;</span></div>
<span class="s2">&quot;storageSource and repoSource.&quot;</span>
<span class="p">)</span>
<div class="viewcode-block" id="BuildProcessor._reformat_source"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor._reformat_source">[docs]</a> <span class="k">def</span> <span class="nf">_reformat_source</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">_reformat_repo_source</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_reformat_storage_source</span><span class="p">()</span></div>
<div class="viewcode-block" id="BuildProcessor._reformat_repo_source"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor._reformat_repo_source">[docs]</a> <span class="k">def</span> <span class="nf">_reformat_repo_source</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="s2">&quot;repoSource&quot;</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="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">]:</span>
<span class="k">return</span>
<span class="n">source</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">][</span><span class="s2">&quot;repoSource&quot;</span><span class="p">]</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">six</span><span class="o">.</span><span class="n">string_types</span><span class="p">):</span>
<span class="k">return</span>
<span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">][</span><span class="s2">&quot;repoSource&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_convert_repo_url_to_dict</span><span class="p">(</span><span class="n">source</span><span class="p">)</span></div>
<div class="viewcode-block" id="BuildProcessor._reformat_storage_source"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor._reformat_storage_source">[docs]</a> <span class="k">def</span> <span class="nf">_reformat_storage_source</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="s2">&quot;storageSource&quot;</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="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">]:</span>
<span class="k">return</span>
<span class="n">source</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">][</span><span class="s2">&quot;storageSource&quot;</span><span class="p">]</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">source</span><span class="p">,</span> <span class="n">six</span><span class="o">.</span><span class="n">string_types</span><span class="p">):</span>
<span class="k">return</span>
<span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">[</span><span class="s2">&quot;source&quot;</span><span class="p">][</span><span class="s2">&quot;storageSource&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_convert_storage_url_to_dict</span><span class="p">(</span><span class="n">source</span><span class="p">)</span></div>
<div class="viewcode-block" id="BuildProcessor.process_body"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor.process_body">[docs]</a> <span class="k">def</span> <span class="nf">process_body</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Processes the body passed in the constructor</span>
<span class="sd"> :return: the body.</span>
<span class="sd"> :type: dict</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_verify_source</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_reformat_source</span><span class="p">()</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span></div>
<span class="nd">@staticmethod</span>
<div class="viewcode-block" id="BuildProcessor._convert_repo_url_to_dict"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor._convert_repo_url_to_dict">[docs]</a> <span class="k">def</span> <span class="nf">_convert_repo_url_to_dict</span><span class="p">(</span><span class="n">source</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Convert url to repository in Google Cloud Source to a format supported by the API</span>
<span class="sd"> Example valid input:</span>
<span class="sd"> .. code-block:: none</span>
<span class="sd"> https://source.developers.google.com/p/airflow-project/r/airflow-repo#branch-name</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">url_parts</span> <span class="o">=</span> <span class="n">urlparse</span><span class="p">(</span><span class="n">source</span><span class="p">)</span>
<span class="n">match</span> <span class="o">=</span> <span class="n">REGEX_REPO_PATH</span><span class="o">.</span><span class="n">search</span><span class="p">(</span><span class="n">url_parts</span><span class="o">.</span><span class="n">path</span><span class="p">)</span>
<span class="k">if</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">scheme</span> <span class="o">!=</span> <span class="s2">&quot;https&quot;</span> <span class="ow">or</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">hostname</span> <span class="o">!=</span> <span class="s2">&quot;source.developers.google.com&quot;</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">match</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
<span class="s2">&quot;Invalid URL. You must pass the URL in the format: &quot;</span>
<span class="s2">&quot;https://source.developers.google.com/p/airflow-project/r/airflow-repo#branch-name&quot;</span>
<span class="p">)</span>
<span class="n">project_id</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">match</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="s2">&quot;project_id&quot;</span><span class="p">))</span>
<span class="n">repo_name</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">match</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="s2">&quot;repo_name&quot;</span><span class="p">))</span>
<span class="n">source_dict</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;projectId&quot;</span><span class="p">:</span> <span class="n">project_id</span><span class="p">,</span> <span class="s2">&quot;repoName&quot;</span><span class="p">:</span> <span class="n">repo_name</span><span class="p">,</span> <span class="s2">&quot;branchName&quot;</span><span class="p">:</span> <span class="s2">&quot;master&quot;</span><span class="p">}</span>
<span class="k">if</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">fragment</span><span class="p">:</span>
<span class="n">source_dict</span><span class="p">[</span><span class="s2">&quot;branchName&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">fragment</span>
<span class="k">return</span> <span class="n">source_dict</span></div>
<span class="nd">@staticmethod</span>
<div class="viewcode-block" id="BuildProcessor._convert_storage_url_to_dict"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.BuildProcessor._convert_storage_url_to_dict">[docs]</a> <span class="k">def</span> <span class="nf">_convert_storage_url_to_dict</span><span class="p">(</span><span class="n">storage_url</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Convert url to object in Google Cloud Storage to a format supported by the API</span>
<span class="sd"> Example valid input:</span>
<span class="sd"> .. code-block:: none</span>
<span class="sd"> gs://bucket-name/object-name.tar.gz</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">url_parts</span> <span class="o">=</span> <span class="n">urlparse</span><span class="p">(</span><span class="n">storage_url</span><span class="p">)</span>
<span class="k">if</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">scheme</span> <span class="o">!=</span> <span class="s2">&quot;gs&quot;</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">hostname</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">path</span> <span class="ow">or</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">path</span> <span class="o">==</span> <span class="s2">&quot;/&quot;</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
<span class="s2">&quot;Invalid URL. You must pass the URL in the format: &quot;</span>
<span class="s2">&quot;gs://bucket-name/object-name.tar.gz#24565443&quot;</span>
<span class="p">)</span>
<span class="n">source_dict</span> <span class="o">=</span> <span class="p">{</span><span class="s2">&quot;bucket&quot;</span><span class="p">:</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">hostname</span><span class="p">,</span> <span class="s2">&quot;object&quot;</span><span class="p">:</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">path</span><span class="p">[</span><span class="mi">1</span><span class="p">:]}</span>
<span class="k">if</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">fragment</span><span class="p">:</span>
<span class="n">source_dict</span><span class="p">[</span><span class="s2">&quot;generation&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">url_parts</span><span class="o">.</span><span class="n">fragment</span>
<span class="k">return</span> <span class="n">source_dict</span></div></div>
<div class="viewcode-block" id="CloudBuildCreateBuildOperator"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.CloudBuildCreateBuildOperator">[docs]</a><span class="k">class</span> <span class="nc">CloudBuildCreateBuildOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Starts a build with the specified configuration.</span>
<span class="sd"> .. seealso::</span>
<span class="sd"> For more information on how to use this operator, take a look at the guide:</span>
<span class="sd"> :ref:`howto/operator:CloudBuildCreateBuildOperator`</span>
<span class="sd"> :param body: The request body.</span>
<span class="sd"> See: https://cloud.google.com/cloud-build/docs/api/reference/rest/Shared.Types/Build</span>
<span class="sd"> :type body: dict</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>
<div class="viewcode-block" id="CloudBuildCreateBuildOperator.template_fields"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.CloudBuildCreateBuildOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s2">&quot;body&quot;</span><span class="p">,</span> <span class="s2">&quot;gcp_conn_id&quot;</span><span class="p">,</span> <span class="s2">&quot;api_version&quot;</span><span class="p">)</span></div>
<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">body</span><span class="p">,</span> <span class="n">project_id</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">gcp_conn_id</span><span class="o">=</span><span class="s2">&quot;google_cloud_default&quot;</span><span class="p">,</span> <span class="n">api_version</span><span class="o">=</span><span class="s2">&quot;v1&quot;</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="nb">super</span><span class="p">(</span><span class="n">CloudBuildCreateBuildOperator</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="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">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">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>
<div class="viewcode-block" id="CloudBuildCreateBuildOperator._validate_inputs"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.CloudBuildCreateBuildOperator._validate_inputs">[docs]</a> <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">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></div>
<div class="viewcode-block" id="CloudBuildCreateBuildOperator.execute"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/gcp_cloud_build_operator/index.html#airflow.contrib.operators.gcp_cloud_build_operator.CloudBuildCreateBuildOperator.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="n">hook</span> <span class="o">=</span> <span class="n">CloudBuildHook</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="n">body</span> <span class="o">=</span> <span class="n">BuildProcessor</span><span class="p">(</span><span class="n">body</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">process_body</span><span class="p">()</span>
<span class="k">return</span> <span class="n">hook</span><span class="o">.</span><span class="n">create_build</span><span class="p">(</span><span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">,</span> <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">)</span></div></div>
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