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| <h1>Source code for airflow.models.connection</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"># "License"); 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"># "AS IS" 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">json</span> |
| <span class="kn">from</span> <span class="nn">builtins</span> <span class="kn">import</span> <span class="nb">bytes</span> |
| <span class="kn">from</span> <span class="nn">urllib.parse</span> <span class="kn">import</span> <span class="n">parse_qsl</span><span class="p">,</span> <span class="n">quote</span><span class="p">,</span> <span class="n">unquote</span><span class="p">,</span> <span class="n">urlencode</span><span class="p">,</span> <span class="n">urlparse</span> |
| |
| <span class="kn">from</span> <span class="nn">sqlalchemy</span> <span class="kn">import</span> <span class="n">Column</span><span class="p">,</span> <span class="n">Integer</span><span class="p">,</span> <span class="n">String</span><span class="p">,</span> <span class="n">Boolean</span> |
| <span class="kn">from</span> <span class="nn">sqlalchemy.ext.declarative</span> <span class="kn">import</span> <span class="n">declared_attr</span> |
| <span class="kn">from</span> <span class="nn">sqlalchemy.orm</span> <span class="kn">import</span> <span class="n">synonym</span> |
| |
| <span class="kn">from</span> <span class="nn">airflow</span> <span class="kn">import</span> <span class="n">LoggingMixin</span> |
| <span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="kn">import</span> <span class="n">AirflowException</span> |
| <span class="kn">from</span> <span class="nn">airflow.models.base</span> <span class="kn">import</span> <span class="n">Base</span><span class="p">,</span> <span class="n">ID_LEN</span> |
| <span class="kn">from</span> <span class="nn">airflow.models.crypto</span> <span class="kn">import</span> <span class="n">get_fernet</span> |
| |
| |
| <span class="c1"># Python automatically converts all letters to lowercase in hostname</span> |
| <span class="c1"># See: https://issues.apache.org/jira/browse/AIRFLOW-3615</span> |
| <div class="viewcode-block" id="parse_netloc_to_hostname"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.parse_netloc_to_hostname">[docs]</a><span class="k">def</span> <span class="nf">parse_netloc_to_hostname</span><span class="p">(</span><span class="n">uri_parts</span><span class="p">):</span> |
| <span class="n">hostname</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">hostname</span> <span class="ow">or</span> <span class="s1">''</span><span class="p">)</span> |
| <span class="k">if</span> <span class="s1">'/'</span> <span class="ow">in</span> <span class="n">hostname</span><span class="p">:</span> |
| <span class="n">hostname</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">netloc</span> |
| <span class="k">if</span> <span class="s2">"@"</span> <span class="ow">in</span> <span class="n">hostname</span><span class="p">:</span> |
| <span class="n">hostname</span> <span class="o">=</span> <span class="n">hostname</span><span class="o">.</span><span class="n">rsplit</span><span class="p">(</span><span class="s2">"@"</span><span class="p">,</span> <span class="mi">1</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span> |
| <span class="k">if</span> <span class="s2">":"</span> <span class="ow">in</span> <span class="n">hostname</span><span class="p">:</span> |
| <span class="n">hostname</span> <span class="o">=</span> <span class="n">hostname</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">":"</span><span class="p">,</span> <span class="mi">1</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span> |
| <span class="n">hostname</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">hostname</span><span class="p">)</span> |
| <span class="k">return</span> <span class="n">hostname</span></div> |
| |
| |
| <div class="viewcode-block" id="Connection"><a class="viewcode-back" href="../../../_api/airflow/models/index.html#airflow.models.connection.Connection">[docs]</a><span class="k">class</span> <span class="nc">Connection</span><span class="p">(</span><span class="n">Base</span><span class="p">,</span> <span class="n">LoggingMixin</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Placeholder to store information about different database instances</span> |
| <span class="sd"> connection information. The idea here is that scripts use references to</span> |
| <span class="sd"> database instances (conn_id) instead of hard coding hostname, logins and</span> |
| <span class="sd"> passwords when using operators or hooks.</span> |
| <span class="sd"> """</span> |
| <div class="viewcode-block" id="Connection.__tablename__"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.__tablename__">[docs]</a> <span class="n">__tablename__</span> <span class="o">=</span> <span class="s2">"connection"</span></div> |
| |
| <div class="viewcode-block" id="Connection.id"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.id">[docs]</a> <span class="nb">id</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Integer</span><span class="p">(),</span> <span class="n">primary_key</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></div> |
| <div class="viewcode-block" id="Connection.conn_id"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.conn_id">[docs]</a> <span class="n">conn_id</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="n">ID_LEN</span><span class="p">))</span></div> |
| <div class="viewcode-block" id="Connection.conn_type"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.conn_type">[docs]</a> <span class="n">conn_type</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div> |
| <div class="viewcode-block" id="Connection.host"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.host">[docs]</a> <span class="n">host</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div> |
| <div class="viewcode-block" id="Connection.schema"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.schema">[docs]</a> <span class="n">schema</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div> |
| <div class="viewcode-block" id="Connection.login"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.login">[docs]</a> <span class="n">login</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div> |
| <div class="viewcode-block" id="Connection._password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection._password">[docs]</a> <span class="n">_password</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="s1">'password'</span><span class="p">,</span> <span class="n">String</span><span class="p">(</span><span class="mi">5000</span><span class="p">))</span></div> |
| <div class="viewcode-block" id="Connection.port"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.port">[docs]</a> <span class="n">port</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Integer</span><span class="p">())</span></div> |
| <div class="viewcode-block" id="Connection.is_encrypted"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.is_encrypted">[docs]</a> <span class="n">is_encrypted</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Boolean</span><span class="p">,</span> <span class="n">unique</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span></div> |
| <div class="viewcode-block" id="Connection.is_extra_encrypted"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.is_extra_encrypted">[docs]</a> <span class="n">is_extra_encrypted</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Boolean</span><span class="p">,</span> <span class="n">unique</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span></div> |
| <div class="viewcode-block" id="Connection._extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection._extra">[docs]</a> <span class="n">_extra</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="s1">'extra'</span><span class="p">,</span> <span class="n">String</span><span class="p">(</span><span class="mi">5000</span><span class="p">))</span></div> |
| |
| <div class="viewcode-block" id="Connection._types"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection._types">[docs]</a> <span class="n">_types</span> <span class="o">=</span> <span class="p">[</span> |
| <span class="p">(</span><span class="s1">'docker'</span><span class="p">,</span> <span class="s1">'Docker Registry'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'fs'</span><span class="p">,</span> <span class="s1">'File (path)'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'ftp'</span><span class="p">,</span> <span class="s1">'FTP'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'google_cloud_platform'</span><span class="p">,</span> <span class="s1">'Google Cloud Platform'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'hdfs'</span><span class="p">,</span> <span class="s1">'HDFS'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'http'</span><span class="p">,</span> <span class="s1">'HTTP'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'pig_cli'</span><span class="p">,</span> <span class="s1">'Pig Client Wrapper'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'hive_cli'</span><span class="p">,</span> <span class="s1">'Hive Client Wrapper'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'hive_metastore'</span><span class="p">,</span> <span class="s1">'Hive Metastore Thrift'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'hiveserver2'</span><span class="p">,</span> <span class="s1">'Hive Server 2 Thrift'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'jdbc'</span><span class="p">,</span> <span class="s1">'Jdbc Connection'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'jenkins'</span><span class="p">,</span> <span class="s1">'Jenkins'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'mysql'</span><span class="p">,</span> <span class="s1">'MySQL'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'postgres'</span><span class="p">,</span> <span class="s1">'Postgres'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'oracle'</span><span class="p">,</span> <span class="s1">'Oracle'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'vertica'</span><span class="p">,</span> <span class="s1">'Vertica'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'presto'</span><span class="p">,</span> <span class="s1">'Presto'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'s3'</span><span class="p">,</span> <span class="s1">'S3'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'samba'</span><span class="p">,</span> <span class="s1">'Samba'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'sqlite'</span><span class="p">,</span> <span class="s1">'Sqlite'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'ssh'</span><span class="p">,</span> <span class="s1">'SSH'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'cloudant'</span><span class="p">,</span> <span class="s1">'IBM Cloudant'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'mssql'</span><span class="p">,</span> <span class="s1">'Microsoft SQL Server'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'mesos_framework-id'</span><span class="p">,</span> <span class="s1">'Mesos Framework ID'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'jira'</span><span class="p">,</span> <span class="s1">'JIRA'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'redis'</span><span class="p">,</span> <span class="s1">'Redis'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'wasb'</span><span class="p">,</span> <span class="s1">'Azure Blob Storage'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'databricks'</span><span class="p">,</span> <span class="s1">'Databricks'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'aws'</span><span class="p">,</span> <span class="s1">'Amazon Web Services'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'emr'</span><span class="p">,</span> <span class="s1">'Elastic MapReduce'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'snowflake'</span><span class="p">,</span> <span class="s1">'Snowflake'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'segment'</span><span class="p">,</span> <span class="s1">'Segment'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'azure_data_lake'</span><span class="p">,</span> <span class="s1">'Azure Data Lake'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'azure_container_instances'</span><span class="p">,</span> <span class="s1">'Azure Container Instances'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'azure_cosmos'</span><span class="p">,</span> <span class="s1">'Azure CosmosDB'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'cassandra'</span><span class="p">,</span> <span class="s1">'Cassandra'</span><span class="p">,),</span> |
| <span class="p">(</span><span class="s1">'qubole'</span><span class="p">,</span> <span class="s1">'Qubole'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'mongo'</span><span class="p">,</span> <span class="s1">'MongoDB'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'gcpcloudsql'</span><span class="p">,</span> <span class="s1">'Google Cloud SQL'</span><span class="p">),</span> |
| <span class="p">(</span><span class="s1">'grpc'</span><span class="p">,</span> <span class="s1">'GRPC Connection'</span><span class="p">),</span></div> |
| <span class="p">]</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">conn_id</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">conn_type</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">host</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">login</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">password</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">schema</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">port</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">extra</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">uri</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span> <span class="o">=</span> <span class="n">conn_id</span> |
| <span class="k">if</span> <span class="n">uri</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">parse_from_uri</span><span class="p">(</span><span class="n">uri</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">conn_type</span> <span class="o">=</span> <span class="n">conn_type</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">host</span> <span class="o">=</span> <span class="n">host</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">login</span> <span class="o">=</span> <span class="n">login</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="o">=</span> <span class="n">password</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema</span> <span class="o">=</span> <span class="n">schema</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">port</span> <span class="o">=</span> <span class="n">port</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">extra</span> |
| |
| <div class="viewcode-block" id="Connection.parse_from_uri"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.parse_from_uri">[docs]</a> <span class="k">def</span> <span class="nf">parse_from_uri</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uri</span><span class="p">):</span> |
| <span class="n">uri_parts</span> <span class="o">=</span> <span class="n">urlparse</span><span class="p">(</span><span class="n">uri</span><span class="p">)</span> |
| <span class="n">conn_type</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">scheme</span> |
| <span class="k">if</span> <span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'postgresql'</span><span class="p">:</span> |
| <span class="n">conn_type</span> <span class="o">=</span> <span class="s1">'postgres'</span> |
| <span class="k">elif</span> <span class="s1">'-'</span> <span class="ow">in</span> <span class="n">conn_type</span><span class="p">:</span> |
| <span class="n">conn_type</span> <span class="o">=</span> <span class="n">conn_type</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">'-'</span><span class="p">,</span> <span class="s1">'_'</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">=</span> <span class="n">conn_type</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">host</span> <span class="o">=</span> <span class="n">parse_netloc_to_hostname</span><span class="p">(</span><span class="n">uri_parts</span><span class="p">)</span> |
| <span class="n">quoted_schema</span> <span class="o">=</span> <span class="n">uri_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="bp">self</span><span class="o">.</span><span class="n">schema</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">quoted_schema</span><span class="p">)</span> <span class="k">if</span> <span class="n">quoted_schema</span> <span class="k">else</span> <span class="n">quoted_schema</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">login</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">username</span><span class="p">)</span> \ |
| <span class="k">if</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">username</span> <span class="k">else</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">username</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">password</span><span class="p">)</span> \ |
| <span class="k">if</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">password</span> <span class="k">else</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">password</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">port</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">port</span> |
| <span class="k">if</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">query</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="n">parse_qsl</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">query</span><span class="p">,</span> <span class="n">keep_blank_values</span><span class="o">=</span><span class="kc">True</span><span class="p">)))</span></div> |
| |
| <div class="viewcode-block" id="Connection.get_uri"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_uri">[docs]</a> <span class="k">def</span> <span class="nf">get_uri</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="n">uri</span> <span class="o">=</span> <span class="s1">'</span><span class="si">{}</span><span class="s1">://'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">'_'</span><span class="p">,</span> <span class="s1">'-'</span><span class="p">))</span> |
| |
| <span class="n">authority_block</span> <span class="o">=</span> <span class="s1">''</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">login</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span> |
| <span class="n">authority_block</span> <span class="o">+=</span> <span class="n">quote</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> <span class="n">safe</span><span class="o">=</span><span class="s1">''</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span> |
| <span class="n">authority_block</span> <span class="o">+=</span> <span class="s1">':'</span> <span class="o">+</span> <span class="n">quote</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">password</span><span class="p">,</span> <span class="n">safe</span><span class="o">=</span><span class="s1">''</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">authority_block</span> <span class="o">!=</span> <span class="s1">''</span><span class="p">:</span> |
| <span class="n">authority_block</span> <span class="o">+=</span> <span class="s1">'@'</span> |
| |
| <span class="n">uri</span> <span class="o">+=</span> <span class="n">authority_block</span> |
| |
| <span class="n">host_block</span> <span class="o">=</span> <span class="s1">''</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">:</span> |
| <span class="n">host_block</span> <span class="o">+=</span> <span class="n">quote</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> <span class="n">safe</span><span class="o">=</span><span class="s1">''</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">port</span><span class="p">:</span> |
| <span class="k">if</span> <span class="n">host_block</span> <span class="o">!=</span> <span class="s1">''</span><span class="p">:</span> |
| <span class="n">host_block</span> <span class="o">+=</span> <span class="s1">':</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">port</span><span class="p">)</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">host_block</span> <span class="o">+=</span> <span class="s1">'@:</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">port</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema</span><span class="p">:</span> |
| <span class="n">host_block</span> <span class="o">+=</span> <span class="s1">'/</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">quote</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">schema</span><span class="p">,</span> <span class="n">safe</span><span class="o">=</span><span class="s1">''</span><span class="p">))</span> |
| |
| <span class="n">uri</span> <span class="o">+=</span> <span class="n">host_block</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">extra_dejson</span><span class="p">:</span> |
| <span class="n">uri</span> <span class="o">+=</span> <span class="s1">'?</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">urlencode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">extra_dejson</span><span class="p">))</span> |
| |
| <span class="k">return</span> <span class="n">uri</span></div> |
| |
| <div class="viewcode-block" id="Connection.get_password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_password">[docs]</a> <span class="k">def</span> <span class="nf">get_password</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">_password</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span> |
| <span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span> |
| <span class="k">if</span> <span class="ow">not</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span> |
| <span class="s2">"Can't decrypt encrypted password for login=</span><span class="si">{}</span><span class="s2">, </span><span class="se">\</span> |
| <span class="s2"> FERNET_KEY configuration is missing"</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">login</span><span class="p">))</span> |
| <span class="k">return</span> <span class="n">fernet</span><span class="o">.</span><span class="n">decrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_password</span><span class="p">,</span> <span class="s1">'utf-8'</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span></div> |
| |
| <div class="viewcode-block" id="Connection.set_password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.set_password">[docs]</a> <span class="k">def</span> <span class="nf">set_password</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> |
| <span class="k">if</span> <span class="n">value</span><span class="p">:</span> |
| <span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">encrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="s1">'utf-8'</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">is_encrypted</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span></div> |
| |
| <span class="nd">@declared_attr</span> |
| <div class="viewcode-block" id="Connection.password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.password">[docs]</a> <span class="k">def</span> <span class="nf">password</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span> |
| <span class="k">return</span> <span class="n">synonym</span><span class="p">(</span><span class="s1">'_password'</span><span class="p">,</span> |
| <span class="n">descriptor</span><span class="o">=</span><span class="nb">property</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="n">get_password</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">set_password</span><span class="p">))</span></div> |
| |
| <div class="viewcode-block" id="Connection.get_extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_extra">[docs]</a> <span class="k">def</span> <span class="nf">get_extra</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">_extra</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span><span class="p">:</span> |
| <span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span> |
| <span class="k">if</span> <span class="ow">not</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span> |
| <span class="s2">"Can't decrypt `extra` params for login=</span><span class="si">{}</span><span class="s2">,</span><span class="se">\</span> |
| <span class="s2"> FERNET_KEY configuration is missing"</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">login</span><span class="p">))</span> |
| <span class="k">return</span> <span class="n">fernet</span><span class="o">.</span><span class="n">decrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_extra</span><span class="p">,</span> <span class="s1">'utf-8'</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span></div> |
| |
| <div class="viewcode-block" id="Connection.set_extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.set_extra">[docs]</a> <span class="k">def</span> <span class="nf">set_extra</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span> |
| <span class="k">if</span> <span class="n">value</span><span class="p">:</span> |
| <span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">encrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="s1">'utf-8'</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="o">=</span> <span class="n">value</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span> <span class="o">=</span> <span class="kc">False</span></div> |
| |
| <span class="nd">@declared_attr</span> |
| <div class="viewcode-block" id="Connection.extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.extra">[docs]</a> <span class="k">def</span> <span class="nf">extra</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span> |
| <span class="k">return</span> <span class="n">synonym</span><span class="p">(</span><span class="s1">'_extra'</span><span class="p">,</span> |
| <span class="n">descriptor</span><span class="o">=</span><span class="nb">property</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="n">get_extra</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">set_extra</span><span class="p">))</span></div> |
| |
| <div class="viewcode-block" id="Connection.rotate_fernet_key"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.rotate_fernet_key">[docs]</a> <span class="k">def</span> <span class="nf">rotate_fernet_key</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">rotate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_password</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'utf-8'</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">rotate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_extra</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'utf-8'</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span></div> |
| |
| <div class="viewcode-block" id="Connection.get_hook"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_hook">[docs]</a> <span class="k">def</span> <span class="nf">get_hook</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">conn_type</span> <span class="o">==</span> <span class="s1">'mysql'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.mysql_hook</span> <span class="kn">import</span> <span class="n">MySqlHook</span> |
| <span class="k">return</span> <span class="n">MySqlHook</span><span class="p">(</span><span class="n">mysql_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'google_cloud_platform'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.bigquery_hook</span> <span class="kn">import</span> <span class="n">BigQueryHook</span> |
| <span class="k">return</span> <span class="n">BigQueryHook</span><span class="p">(</span><span class="n">bigquery_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'postgres'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.postgres_hook</span> <span class="kn">import</span> <span class="n">PostgresHook</span> |
| <span class="k">return</span> <span class="n">PostgresHook</span><span class="p">(</span><span class="n">postgres_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'pig_cli'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.pig_hook</span> <span class="kn">import</span> <span class="n">PigCliHook</span> |
| <span class="k">return</span> <span class="n">PigCliHook</span><span class="p">(</span><span class="n">pig_cli_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'hive_cli'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.hive_hooks</span> <span class="kn">import</span> <span class="n">HiveCliHook</span> |
| <span class="k">return</span> <span class="n">HiveCliHook</span><span class="p">(</span><span class="n">hive_cli_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'presto'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.presto_hook</span> <span class="kn">import</span> <span class="n">PrestoHook</span> |
| <span class="k">return</span> <span class="n">PrestoHook</span><span class="p">(</span><span class="n">presto_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'hiveserver2'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.hive_hooks</span> <span class="kn">import</span> <span class="n">HiveServer2Hook</span> |
| <span class="k">return</span> <span class="n">HiveServer2Hook</span><span class="p">(</span><span class="n">hiveserver2_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'sqlite'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.sqlite_hook</span> <span class="kn">import</span> <span class="n">SqliteHook</span> |
| <span class="k">return</span> <span class="n">SqliteHook</span><span class="p">(</span><span class="n">sqlite_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'jdbc'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.jdbc_hook</span> <span class="kn">import</span> <span class="n">JdbcHook</span> |
| <span class="k">return</span> <span class="n">JdbcHook</span><span class="p">(</span><span class="n">jdbc_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'mssql'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.mssql_hook</span> <span class="kn">import</span> <span class="n">MsSqlHook</span> |
| <span class="k">return</span> <span class="n">MsSqlHook</span><span class="p">(</span><span class="n">mssql_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'oracle'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.oracle_hook</span> <span class="kn">import</span> <span class="n">OracleHook</span> |
| <span class="k">return</span> <span class="n">OracleHook</span><span class="p">(</span><span class="n">oracle_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'vertica'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.vertica_hook</span> <span class="kn">import</span> <span class="n">VerticaHook</span> |
| <span class="k">return</span> <span class="n">VerticaHook</span><span class="p">(</span><span class="n">vertica_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'cloudant'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.cloudant_hook</span> <span class="kn">import</span> <span class="n">CloudantHook</span> |
| <span class="k">return</span> <span class="n">CloudantHook</span><span class="p">(</span><span class="n">cloudant_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'jira'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.jira_hook</span> <span class="kn">import</span> <span class="n">JiraHook</span> |
| <span class="k">return</span> <span class="n">JiraHook</span><span class="p">(</span><span class="n">jira_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'redis'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.redis_hook</span> <span class="kn">import</span> <span class="n">RedisHook</span> |
| <span class="k">return</span> <span class="n">RedisHook</span><span class="p">(</span><span class="n">redis_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'wasb'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.wasb_hook</span> <span class="kn">import</span> <span class="n">WasbHook</span> |
| <span class="k">return</span> <span class="n">WasbHook</span><span class="p">(</span><span class="n">wasb_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'docker'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.hooks.docker_hook</span> <span class="kn">import</span> <span class="n">DockerHook</span> |
| <span class="k">return</span> <span class="n">DockerHook</span><span class="p">(</span><span class="n">docker_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'azure_data_lake'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.azure_data_lake_hook</span> <span class="kn">import</span> <span class="n">AzureDataLakeHook</span> |
| <span class="k">return</span> <span class="n">AzureDataLakeHook</span><span class="p">(</span><span class="n">azure_data_lake_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'azure_cosmos'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.azure_cosmos_hook</span> <span class="kn">import</span> <span class="n">AzureCosmosDBHook</span> |
| <span class="k">return</span> <span class="n">AzureCosmosDBHook</span><span class="p">(</span><span class="n">azure_cosmos_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'cassandra'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.cassandra_hook</span> <span class="kn">import</span> <span class="n">CassandraHook</span> |
| <span class="k">return</span> <span class="n">CassandraHook</span><span class="p">(</span><span class="n">cassandra_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'mongo'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.mongo_hook</span> <span class="kn">import</span> <span class="n">MongoHook</span> |
| <span class="k">return</span> <span class="n">MongoHook</span><span class="p">(</span><span class="n">conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'gcpcloudsql'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.gcp_sql_hook</span> <span class="kn">import</span> <span class="n">CloudSqlDatabaseHook</span> |
| <span class="k">return</span> <span class="n">CloudSqlDatabaseHook</span><span class="p">(</span><span class="n">gcp_cloudsql_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">'grpc'</span><span class="p">:</span> |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.grpc_hook</span> <span class="kn">import</span> <span class="n">GrpcHook</span> |
| <span class="k">return</span> <span class="n">GrpcHook</span><span class="p">(</span><span class="n">grpc_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">"Unknown hook type </span><span class="si">{}</span><span class="s2">"</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">conn_type</span><span class="p">))</span></div> |
| |
| <div class="viewcode-block" id="Connection.__repr__"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.__repr__">[docs]</a> <span class="k">def</span> <span class="fm">__repr__</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">conn_id</span></div> |
| |
| <div class="viewcode-block" id="Connection.log_info"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.log_info">[docs]</a> <span class="k">def</span> <span class="nf">log_info</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="s2">"id: </span><span class="si">{}</span><span class="s2">. Host: </span><span class="si">{}</span><span class="s2">, Port: </span><span class="si">{}</span><span class="s2">, Schema: </span><span class="si">{}</span><span class="s2">, "</span> |
| <span class="s2">"Login: </span><span class="si">{}</span><span class="s2">, Password: </span><span class="si">{}</span><span class="s2">, extra: </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span> |
| <span class="nb">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">port</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> |
| <span class="s2">"XXXXXXXX"</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="s2">"XXXXXXXX"</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">extra_dejson</span> <span class="k">else</span> <span class="kc">None</span><span class="p">))</span></div> |
| |
| <div class="viewcode-block" id="Connection.debug_info"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.debug_info">[docs]</a> <span class="k">def</span> <span class="nf">debug_info</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="s2">"id: </span><span class="si">{}</span><span class="s2">. Host: </span><span class="si">{}</span><span class="s2">, Port: </span><span class="si">{}</span><span class="s2">, Schema: </span><span class="si">{}</span><span class="s2">, "</span> |
| <span class="s2">"Login: </span><span class="si">{}</span><span class="s2">, Password: </span><span class="si">{}</span><span class="s2">, extra: </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span> |
| <span class="nb">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">port</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> |
| <span class="s2">"XXXXXXXX"</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra_dejson</span><span class="p">))</span></div> |
| |
| <span class="nd">@property</span> |
| <div class="viewcode-block" id="Connection.extra_dejson"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.extra_dejson">[docs]</a> <span class="k">def</span> <span class="nf">extra_dejson</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="sd">"""Returns the extra property by deserializing json."""</span> |
| <span class="n">obj</span> <span class="o">=</span> <span class="p">{}</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">extra</span><span class="p">:</span> |
| <span class="k">try</span><span class="p">:</span> |
| <span class="n">obj</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">extra</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="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="n">e</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="s2">"Failed parsing the json for conn_id </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span> |
| |
| <span class="k">return</span> <span class="n">obj</span></div></div> |
| </pre></div> |
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