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| <h1>Source code for apache_beam.runners.interactive.dataproc.dataproc_cluster_manager</h1><div class="highlight"><pre> |
| <span></span><span class="c1">#</span> |
| <span class="c1"># Licensed to the Apache Software Foundation (ASF) under one or more</span> |
| <span class="c1"># contributor license agreements. See the NOTICE file distributed with</span> |
| <span class="c1"># this work for additional information regarding copyright ownership.</span> |
| <span class="c1"># The ASF licenses this file to You under the Apache License, Version 2.0</span> |
| <span class="c1"># (the "License"); you may not use this file except in compliance with</span> |
| <span class="c1"># 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, software</span> |
| <span class="c1"># distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="c1"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="c1"># See the License for the specific language governing permissions and</span> |
| <span class="c1"># limitations under the License.</span> |
| <span class="c1">#</span> |
| |
| <span class="c1"># pytype: skip-file</span> |
| |
| <span class="kn">import</span> <span class="nn">logging</span> |
| <span class="kn">import</span> <span class="nn">re</span> |
| <span class="kn">import</span> <span class="nn">time</span> |
| <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span> |
| <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">Optional</span> |
| <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">Tuple</span> |
| |
| <span class="kn">from</span> <span class="nn">apache_beam.options.pipeline_options</span> <span class="kn">import</span> <span class="n">PipelineOptions</span> |
| <span class="kn">from</span> <span class="nn">apache_beam.runners.interactive</span> <span class="kn">import</span> <span class="n">interactive_environment</span> <span class="k">as</span> <span class="n">ie</span> |
| <span class="kn">from</span> <span class="nn">apache_beam.runners.interactive.utils</span> <span class="kn">import</span> <span class="n">progress_indicated</span> |
| |
| <span class="k">try</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">google.cloud</span> <span class="kn">import</span> <span class="n">dataproc_v1</span> |
| <span class="kn">from</span> <span class="nn">apache_beam.io.gcp</span> <span class="kn">import</span> <span class="n">gcsfilesystem</span> <span class="c1">#pylint: disable=ungrouped-imports</span> |
| <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span> |
| |
| <span class="k">class</span> <span class="nc">UnimportedDataproc</span><span class="p">:</span> |
| <span class="n">Cluster</span> <span class="o">=</span> <span class="kc">None</span> |
| |
| <span class="n">dataproc_v1</span> <span class="o">=</span> <span class="n">UnimportedDataproc</span><span class="p">()</span> |
| |
| <span class="n">_LOGGER</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="vm">__name__</span><span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="MasterURLIdentifier"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.MasterURLIdentifier">[docs]</a><span class="nd">@dataclass</span> |
| <span class="k">class</span> <span class="nc">MasterURLIdentifier</span><span class="p">:</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> |
| <span class="n">region</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> |
| <span class="n">cluster_name</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> |
| |
| <span class="k">def</span> <span class="nf">__key</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="k">return</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">region</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| |
| <span class="k">def</span> <span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">__key</span><span class="p">())</span> |
| |
| <span class="k">def</span> <span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span> |
| <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">MasterURLIdentifier</span><span class="p">):</span> |
| <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">__key</span><span class="p">()</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">__key</span><span class="p">()</span> |
| <span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span> |
| <span class="s1">'Comparisons are only supported between '</span> |
| <span class="s1">'instances of MasterURLIdentifier.'</span><span class="p">)</span></div> |
| |
| |
| <div class="viewcode-block" id="DataprocClusterManager"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager">[docs]</a><span class="k">class</span> <span class="nc">DataprocClusterManager</span><span class="p">:</span> |
| <span class="sd">"""The DataprocClusterManager object simplifies the operations</span> |
| <span class="sd"> required for creating and deleting Dataproc clusters for use</span> |
| <span class="sd"> under Interactive Beam.</span> |
| <span class="sd"> """</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="p">:</span> <span class="n">MasterURLIdentifier</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="sd">"""Initializes the DataprocClusterManager with properties required</span> |
| <span class="sd"> to interface with the Dataproc ClusterControllerClient.</span> |
| <span class="sd"> """</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span> <span class="o">=</span> <span class="n">cluster_metadata</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span> <span class="o">==</span> <span class="s1">'global'</span><span class="p">:</span> |
| <span class="c1"># The global region is unsupported as it will be eventually deprecated.</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'Clusters in the global region are not supported.'</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span> |
| <span class="s1">'No region information was detected, defaulting Dataproc cluster '</span> |
| <span class="s1">'region to: us-central1.'</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span> <span class="o">=</span> <span class="s1">'us-central1'</span> |
| |
| <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span> <span class="o">=</span> <span class="n">ie</span><span class="o">.</span><span class="n">current_env</span><span class="p">(</span> |
| <span class="p">)</span><span class="o">.</span><span class="n">clusters</span><span class="o">.</span><span class="n">default_cluster_name</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">_cluster_client</span> <span class="o">=</span> <span class="n">dataproc_v1</span><span class="o">.</span><span class="n">ClusterControllerClient</span><span class="p">(</span> |
| <span class="n">client_options</span><span class="o">=</span><span class="p">{</span> |
| <span class="s1">'api_endpoint'</span><span class="p">:</span> \ |
| <span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="si">}</span><span class="s1">-dataproc.googleapis.com:443'</span> |
| <span class="p">})</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span> <span class="ow">in</span> <span class="n">ie</span><span class="o">.</span><span class="n">current_env</span><span class="p">()</span><span class="o">.</span><span class="n">clusters</span><span class="o">.</span><span class="n">master_urls</span><span class="o">.</span><span class="n">inverse</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">master_url</span> <span class="o">=</span> <span class="n">ie</span><span class="o">.</span><span class="n">current_env</span><span class="p">()</span><span class="o">.</span><span class="n">clusters</span><span class="o">.</span><span class="n">master_urls</span><span class="o">.</span><span class="n">inverse</span><span class="p">[</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="p">]</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dashboard</span> <span class="o">=</span> <span class="n">ie</span><span class="o">.</span><span class="n">current_env</span><span class="p">()</span><span class="o">.</span><span class="n">clusters</span><span class="o">.</span><span class="n">master_urls_to_dashboards</span><span class="p">[</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">master_url</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">master_url</span> <span class="o">=</span> <span class="kc">None</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dashboard</span> <span class="o">=</span> <span class="kc">None</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">_fs</span> <span class="o">=</span> <span class="n">gcsfilesystem</span><span class="o">.</span><span class="n">GCSFileSystem</span><span class="p">(</span><span class="n">PipelineOptions</span><span class="p">())</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_staging_directory</span> <span class="o">=</span> <span class="kc">None</span> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.create_cluster"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.create_cluster">[docs]</a> <span class="nd">@progress_indicated</span> |
| <span class="k">def</span> <span class="nf">create_cluster</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">cluster</span><span class="p">:</span> <span class="nb">dict</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="sd">"""Attempts to create a cluster using attributes that were</span> |
| <span class="sd"> initialized with the DataprocClusterManager instance.</span> |
| |
| <span class="sd"> Args:</span> |
| <span class="sd"> cluster: Dictionary representing Dataproc cluster. Read more about the</span> |
| <span class="sd"> schema for clusters here:</span> |
| <span class="sd"> https://cloud.google.com/python/docs/reference/dataproc/latest/google.cloud.dataproc_v1.types.Cluster</span> |
| <span class="sd"> """</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">master_url</span><span class="p">:</span> |
| <span class="k">return</span> |
| <span class="k">try</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_cluster_client</span><span class="o">.</span><span class="n">create_cluster</span><span class="p">(</span> |
| <span class="n">request</span><span class="o">=</span><span class="p">{</span> |
| <span class="s1">'project_id'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="s1">'region'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="p">,</span> |
| <span class="s1">'cluster'</span><span class="p">:</span> <span class="n">cluster</span> |
| <span class="p">})</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">info</span><span class="p">(</span> |
| <span class="s1">'Cluster created successfully: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_staging_directory</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_staging_location</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">master_url</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dashboard</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_master_url_and_dashboard</span><span class="p">(</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_staging_directory</span><span class="p">)</span> |
| <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span> |
| <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">409</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">info</span><span class="p">(</span> |
| <span class="s1">'Cluster </span><span class="si">%s</span><span class="s1"> already exists. Continuing...'</span><span class="p">,</span> |
| <span class="n">ie</span><span class="o">.</span><span class="n">current_env</span><span class="p">()</span><span class="o">.</span><span class="n">clusters</span><span class="o">.</span><span class="n">default_cluster_name</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">403</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Due to insufficient project permissions, '</span> |
| <span class="s1">'unable to create cluster: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> |
| <span class="s1">'You cannot create a cluster in project: </span><span class="si">{}</span><span class="s1">'</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">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">))</span> |
| <span class="k">elif</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">501</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Invalid region provided: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> |
| <span class="s1">'Region </span><span class="si">{}</span><span class="s1"> does not exist!'</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">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="p">))</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Unable to create cluster: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="n">e</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.create_flink_cluster"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.create_flink_cluster">[docs]</a> <span class="k">def</span> <span class="nf">create_flink_cluster</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="sd">"""Calls _create_cluster with a configuration that enables FlinkRunner."""</span> |
| <span class="n">cluster</span> <span class="o">=</span> <span class="p">{</span> |
| <span class="s1">'project_id'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="s1">'cluster_name'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">,</span> |
| <span class="s1">'config'</span><span class="p">:</span> <span class="p">{</span> |
| <span class="s1">'software_config'</span><span class="p">:</span> <span class="p">{</span> |
| <span class="c1"># TODO(BEAM-14142): Uncomment these lines when a Dataproc</span> |
| <span class="c1"># image is released with previously missing dependencies.</span> |
| <span class="c1"># 'image_version': ie.current_env().clusters.</span> |
| <span class="c1"># DATAPROC_IMAGE_VERSION,</span> |
| <span class="s1">'optional_components'</span><span class="p">:</span> <span class="p">[</span><span class="s1">'DOCKER'</span><span class="p">,</span> <span class="s1">'FLINK'</span><span class="p">]</span> |
| <span class="p">},</span> |
| <span class="s1">'gce_cluster_config'</span><span class="p">:</span> <span class="p">{</span> |
| <span class="s1">'metadata'</span><span class="p">:</span> <span class="p">{</span> |
| <span class="s1">'flink-start-yarn-session'</span><span class="p">:</span> <span class="s1">'true'</span> |
| <span class="p">},</span> |
| <span class="s1">'service_account_scopes'</span><span class="p">:</span> <span class="p">[</span> |
| <span class="s1">'https://www.googleapis.com/auth/cloud-platform'</span> |
| <span class="p">]</span> |
| <span class="p">},</span> |
| <span class="s1">'endpoint_config'</span><span class="p">:</span> <span class="p">{</span> |
| <span class="s1">'enable_http_port_access'</span><span class="p">:</span> <span class="kc">True</span> |
| <span class="p">}</span> |
| <span class="p">}</span> |
| <span class="p">}</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">create_cluster</span><span class="p">(</span><span class="n">cluster</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.cleanup"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.cleanup">[docs]</a> <span class="k">def</span> <span class="nf">cleanup</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="sd">"""Deletes the cluster that uses the attributes initialized</span> |
| <span class="sd"> with the DataprocClusterManager instance."""</span> |
| <span class="k">try</span><span class="p">:</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_staging_directory</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cleanup_staging_files</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_staging_directory</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_cluster_client</span><span class="o">.</span><span class="n">delete_cluster</span><span class="p">(</span> |
| <span class="n">request</span><span class="o">=</span><span class="p">{</span> |
| <span class="s1">'project_id'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="s1">'region'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="p">,</span> |
| <span class="s1">'cluster_name'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">,</span> |
| <span class="p">})</span> |
| <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span> |
| <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">403</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Due to insufficient project permissions, '</span> |
| <span class="s1">'unable to clean up the default cluster: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> |
| <span class="s1">'You cannot delete a cluster in project: </span><span class="si">{}</span><span class="s1">'</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">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">))</span> |
| <span class="k">elif</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">404</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Cluster does not exist: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> |
| <span class="s1">'Cluster was not found: </span><span class="si">{}</span><span class="s1">'</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">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">))</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Failed to delete cluster: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="n">e</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.describe"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.describe">[docs]</a> <span class="k">def</span> <span class="nf">describe</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="sd">"""Returns a dictionary describing the cluster."""</span> |
| <span class="k">return</span> <span class="p">{</span> |
| <span class="s1">'cluster_metadata'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster_metadata</span><span class="p">,</span> |
| <span class="s1">'master_url'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">master_url</span><span class="p">,</span> |
| <span class="s1">'dashboard'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">dashboard</span> |
| <span class="p">}</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.get_cluster_details"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.get_cluster_details">[docs]</a> <span class="k">def</span> <span class="nf">get_cluster_details</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="p">:</span> <span class="n">MasterURLIdentifier</span><span class="p">)</span> <span class="o">-></span> <span class="n">dataproc_v1</span><span class="o">.</span><span class="n">Cluster</span><span class="p">:</span> |
| <span class="sd">"""Gets the Dataproc_v1 Cluster object for the current cluster manager."""</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">_cluster_client</span><span class="o">.</span><span class="n">get_cluster</span><span class="p">(</span> |
| <span class="n">request</span><span class="o">=</span><span class="p">{</span> |
| <span class="s1">'project_id'</span><span class="p">:</span> <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="s1">'region'</span><span class="p">:</span> <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">region</span><span class="p">,</span> |
| <span class="s1">'cluster_name'</span><span class="p">:</span> <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span> |
| <span class="p">})</span> |
| <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span> |
| <span class="k">if</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">403</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Due to insufficient project permissions, '</span> |
| <span class="s1">'unable to retrieve information for cluster: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> |
| <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> |
| <span class="s1">'You cannot view clusters in project: </span><span class="si">{}</span><span class="s1">'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span> |
| <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">project_id</span><span class="p">))</span> |
| <span class="k">elif</span> <span class="n">e</span><span class="o">.</span><span class="n">code</span> <span class="o">==</span> <span class="mi">404</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Cluster does not exist: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span> |
| <span class="s1">'Cluster was not found: </span><span class="si">{}</span><span class="s1">'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">))</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Failed to get information for cluster: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> |
| <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="n">e</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.wait_for_cluster_to_provision"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.wait_for_cluster_to_provision">[docs]</a> <span class="k">def</span> <span class="nf">wait_for_cluster_to_provision</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="p">:</span> <span class="n">MasterURLIdentifier</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="k">while</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_cluster_details</span><span class="p">(</span> |
| <span class="n">cluster_metadata</span><span class="p">)</span><span class="o">.</span><span class="n">status</span><span class="o">.</span><span class="n">state</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s1">'CREATING'</span><span class="p">:</span> |
| <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mi">15</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.get_staging_location"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.get_staging_location">[docs]</a> <span class="k">def</span> <span class="nf">get_staging_location</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="p">:</span> <span class="n">MasterURLIdentifier</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> |
| <span class="sd">"""Gets the staging bucket of an existing Dataproc cluster."""</span> |
| <span class="k">try</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">wait_for_cluster_to_provision</span><span class="p">(</span><span class="n">cluster_metadata</span><span class="p">)</span> |
| <span class="n">cluster_details</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_cluster_details</span><span class="p">(</span><span class="n">cluster_metadata</span><span class="p">)</span> |
| <span class="n">bucket_name</span> <span class="o">=</span> <span class="n">cluster_details</span><span class="o">.</span><span class="n">config</span><span class="o">.</span><span class="n">config_bucket</span> |
| <span class="n">gcs_path</span> <span class="o">=</span> <span class="s1">'gs://'</span> <span class="o">+</span> <span class="n">bucket_name</span> <span class="o">+</span> <span class="s1">'/google-cloud-dataproc-metainfo/'</span> |
| <span class="k">for</span> <span class="n">file</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_fs</span><span class="o">.</span><span class="n">_list</span><span class="p">(</span><span class="n">gcs_path</span><span class="p">):</span> |
| <span class="k">if</span> <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span> <span class="ow">in</span> <span class="n">file</span><span class="o">.</span><span class="n">path</span><span class="p">:</span> |
| <span class="c1"># this file path split will look something like:</span> |
| <span class="c1"># ['gs://.../google-cloud-dataproc-metainfo/{staging_dir}/',</span> |
| <span class="c1"># '-{node-type}/dataproc-startup-script_output']</span> |
| <span class="k">return</span> <span class="n">file</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span> |
| <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span> |
| <span class="n">_LOGGER</span><span class="o">.</span><span class="n">error</span><span class="p">(</span> |
| <span class="s1">'Failed to get </span><span class="si">%s</span><span class="s1"> cluster staging bucket.'</span><span class="p">,</span> |
| <span class="n">cluster_metadata</span><span class="o">.</span><span class="n">cluster_name</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="n">e</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.parse_master_url_and_dashboard"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.parse_master_url_and_dashboard">[docs]</a> <span class="k">def</span> <span class="nf">parse_master_url_and_dashboard</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="p">:</span> <span class="n">MasterURLIdentifier</span><span class="p">,</span> |
| <span class="n">line</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]:</span> |
| <span class="sd">"""Parses the master_url and YARN application_id of the Flink process from</span> |
| <span class="sd"> an input line. The line containing both the master_url and application id</span> |
| <span class="sd"> is always formatted as such:</span> |
| <span class="sd"> {text} Found Web Interface {master_url} of application</span> |
| <span class="sd"> '{application_id}'.\\n</span> |
| |
| <span class="sd"> Truncated example where '...' represents additional text between segments:</span> |
| <span class="sd"> ... google-dataproc-startup[000]: ... activate-component-flink[0000]:</span> |
| <span class="sd"> ...org.apache.flink.yarn.YarnClusterDescriptor... [] -</span> |
| <span class="sd"> Found Web Interface example-master-url:50000 of application</span> |
| <span class="sd"> 'application_123456789000_0001'.</span> |
| |
| <span class="sd"> Returns the flink_master_url and dashboard link as a tuple."""</span> |
| <span class="n">cluster_details</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_cluster_details</span><span class="p">(</span><span class="n">cluster_metadata</span><span class="p">)</span> |
| <span class="n">yarn_endpoint</span> <span class="o">=</span> <span class="n">cluster_details</span><span class="o">.</span><span class="n">config</span><span class="o">.</span><span class="n">endpoint_config</span><span class="o">.</span><span class="n">http_ports</span><span class="p">[</span> |
| <span class="s1">'YARN ResourceManager'</span><span class="p">]</span> |
| <span class="n">segment</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'Found Web Interface '</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">' of application '</span><span class="p">)</span> |
| <span class="n">master_url</span> <span class="o">=</span> <span class="n">segment</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> |
| <span class="n">application_id</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="s1">'</span><span class="se">\'</span><span class="s1">|.</span><span class="se">\n</span><span class="s1">'</span><span class="p">,</span> <span class="s1">''</span><span class="p">,</span> <span class="n">segment</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> |
| <span class="n">dashboard</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span> |
| <span class="s1">'/yarn/'</span><span class="p">,</span> |
| <span class="s1">'/gateway/default/yarn/proxy/'</span> <span class="o">+</span> <span class="n">application_id</span> <span class="o">+</span> <span class="s1">'/'</span><span class="p">,</span> |
| <span class="n">yarn_endpoint</span><span class="p">)</span> |
| <span class="k">return</span> <span class="n">master_url</span><span class="p">,</span> <span class="n">dashboard</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.get_master_url_and_dashboard"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.get_master_url_and_dashboard">[docs]</a> <span class="k">def</span> <span class="nf">get_master_url_and_dashboard</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> <span class="n">cluster_metadata</span><span class="p">:</span> <span class="n">MasterURLIdentifier</span><span class="p">,</span> |
| <span class="n">staging_bucket</span><span class="p">)</span> <span class="o">-></span> <span class="n">Tuple</span><span class="p">[</span><span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">],</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span> |
| <span class="sd">"""Returns the master_url of the current cluster."""</span> |
| <span class="n">startup_logs</span> <span class="o">=</span> <span class="p">[]</span> |
| <span class="k">for</span> <span class="n">file</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_fs</span><span class="o">.</span><span class="n">_list</span><span class="p">(</span><span class="n">staging_bucket</span><span class="p">):</span> |
| <span class="k">if</span> <span class="n">ie</span><span class="o">.</span><span class="n">current_env</span><span class="p">()</span><span class="o">.</span><span class="n">clusters</span><span class="o">.</span><span class="n">DATAPROC_STAGING_LOG_NAME</span> <span class="ow">in</span> <span class="n">file</span><span class="o">.</span><span class="n">path</span><span class="p">:</span> |
| <span class="n">startup_logs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">file</span><span class="o">.</span><span class="n">path</span><span class="p">)</span> |
| |
| <span class="k">for</span> <span class="n">log</span> <span class="ow">in</span> <span class="n">startup_logs</span><span class="p">:</span> |
| <span class="n">content</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_fs</span><span class="o">.</span><span class="n">open</span><span class="p">(</span><span class="n">log</span><span class="p">)</span> |
| <span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="n">content</span><span class="o">.</span><span class="n">readlines</span><span class="p">():</span> |
| <span class="n">decoded_line</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span> |
| <span class="k">if</span> <span class="s1">'Found Web Interface'</span> <span class="ow">in</span> <span class="n">decoded_line</span><span class="p">:</span> |
| <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">parse_master_url_and_dashboard</span><span class="p">(</span> |
| <span class="n">cluster_metadata</span><span class="p">,</span> <span class="n">decoded_line</span><span class="p">)</span> |
| <span class="k">return</span> <span class="kc">None</span><span class="p">,</span> <span class="kc">None</span></div> |
| |
| <div class="viewcode-block" id="DataprocClusterManager.cleanup_staging_files"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.html#apache_beam.runners.interactive.dataproc.dataproc_cluster_manager.DataprocClusterManager.cleanup_staging_files">[docs]</a> <span class="k">def</span> <span class="nf">cleanup_staging_files</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">staging_directory</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="n">staging_files</span> <span class="o">=</span> <span class="p">[</span><span class="n">file</span><span class="o">.</span><span class="n">path</span> <span class="k">for</span> <span class="n">file</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_fs</span><span class="o">.</span><span class="n">_list</span><span class="p">(</span><span class="n">staging_directory</span><span class="p">)]</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_fs</span><span class="o">.</span><span class="n">delete</span><span class="p">(</span><span class="n">staging_files</span><span class="p">)</span></div></div> |
| </pre></div> |
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