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Posted to commits@airflow.apache.org by ka...@apache.org on 2018/08/27 16:27:07 UTC
[47/51] [partial] incubator-airflow-site git commit: 1.10.0
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/11437c14/_modules/airflow/contrib/hooks/discord_webhook_hook.html
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+ <h1>Source code for airflow.contrib.hooks.discord_webhook_hook</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="c1">#</span>
+<span class="kn">import</span> <span class="nn">json</span>
+<span class="kn">import</span> <span class="nn">re</span>
+
+<span class="kn">from</span> <span class="nn">airflow.hooks.http_hook</span> <span class="k">import</span> <span class="n">HttpHook</span>
+<span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="k">import</span> <span class="n">AirflowException</span>
+
+
+<div class="viewcode-block" id="DiscordWebhookHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.discord_webhook_hook.DiscordWebhookHook">[docs]</a><span class="k">class</span> <span class="nc">DiscordWebhookHook</span><span class="p">(</span><span class="n">HttpHook</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> This hook allows you to post messages to Discord using incoming webhooks.</span>
+<span class="sd"> Takes a Discord connection ID with a default relative webhook endpoint. The</span>
+<span class="sd"> default endpoint can be overridden using the webhook_endpoint parameter</span>
+<span class="sd"> (https://discordapp.com/developers/docs/resources/webhook).</span>
+
+<span class="sd"> Each Discord webhook can be pre-configured to use a specific username and</span>
+<span class="sd"> avatar_url. You can override these defaults in this hook.</span>
+
+<span class="sd"> :param http_conn_id: Http connection ID with host as "https://discord.com/api/" and</span>
+<span class="sd"> default webhook endpoint in the extra field in the form of</span>
+<span class="sd"> {"webhook_endpoint": "webhooks/{webhook.id}/{webhook.token}"}</span>
+<span class="sd"> :type http_conn_id: str</span>
+<span class="sd"> :param webhook_endpoint: Discord webhook endpoint in the form of</span>
+<span class="sd"> "webhooks/{webhook.id}/{webhook.token}"</span>
+<span class="sd"> :type webhook_endpoint: str</span>
+<span class="sd"> :param message: The message you want to send to your Discord channel</span>
+<span class="sd"> (max 2000 characters)</span>
+<span class="sd"> :type message: str</span>
+<span class="sd"> :param username: Override the default username of the webhook</span>
+<span class="sd"> :type username: str</span>
+<span class="sd"> :param avatar_url: Override the default avatar of the webhook</span>
+<span class="sd"> :type avatar_url: str</span>
+<span class="sd"> :param tts: Is a text-to-speech message</span>
+<span class="sd"> :type tts: bool</span>
+<span class="sd"> :param proxy: Proxy to use to make the Discord webhook call</span>
+<span class="sd"> :type proxy: str</span>
+<span class="sd"> """</span>
+
+ <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span>
+ <span class="n">http_conn_id</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">webhook_endpoint</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">message</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span>
+ <span class="n">username</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">avatar_url</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">tts</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
+ <span class="n">proxy</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="o">*</span><span class="n">args</span><span class="p">,</span>
+ <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">DiscordWebhookHook</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">http_conn_id</span> <span class="o">=</span> <span class="n">http_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">webhook_endpoint</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_webhook_endpoint</span><span class="p">(</span><span class="n">http_conn_id</span><span class="p">,</span> <span class="n">webhook_endpoint</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">message</span> <span class="o">=</span> <span class="n">message</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">username</span> <span class="o">=</span> <span class="n">username</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">avatar_url</span> <span class="o">=</span> <span class="n">avatar_url</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">tts</span> <span class="o">=</span> <span class="n">tts</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">proxy</span> <span class="o">=</span> <span class="n">proxy</span>
+
+ <span class="k">def</span> <span class="nf">_get_webhook_endpoint</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">http_conn_id</span><span class="p">,</span> <span class="n">webhook_endpoint</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Given a Discord http_conn_id, return the default webhook endpoint or override if a</span>
+<span class="sd"> webhook_endpoint is manually supplied.</span>
+
+<span class="sd"> :param http_conn_id: The provided connection ID</span>
+<span class="sd"> :param webhook_endpoint: The manually provided webhook endpoint</span>
+<span class="sd"> :return: Webhook endpoint (str) to use</span>
+<span class="sd"> """</span>
+ <span class="k">if</span> <span class="n">webhook_endpoint</span><span class="p">:</span>
+ <span class="n">endpoint</span> <span class="o">=</span> <span class="n">webhook_endpoint</span>
+ <span class="k">elif</span> <span class="n">http_conn_id</span><span class="p">:</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connection</span><span class="p">(</span><span class="n">http_conn_id</span><span class="p">)</span>
+ <span class="n">extra</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">extra_dejson</span>
+ <span class="n">endpoint</span> <span class="o">=</span> <span class="n">extra</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'webhook_endpoint'</span><span class="p">,</span> <span class="s1">''</span><span class="p">)</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">'Cannot get webhook endpoint: No valid Discord '</span>
+ <span class="s1">'webhook endpoint or http_conn_id supplied.'</span><span class="p">)</span>
+
+ <span class="c1"># make sure endpoint matches the expected Discord webhook format</span>
+ <span class="k">if</span> <span class="ow">not</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="s1">'^webhooks/[0-9]+/[a-zA-Z0-9_-]+$'</span><span class="p">,</span> <span class="n">endpoint</span><span class="p">):</span>
+ <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">'Expected Discord webhook endpoint in the form '</span>
+ <span class="s1">'of "webhooks/</span><span class="si">{webhook.id}</span><span class="s1">/</span><span class="si">{webhook.token}</span><span class="s1">".'</span><span class="p">)</span>
+
+ <span class="k">return</span> <span class="n">endpoint</span>
+
+ <span class="k">def</span> <span class="nf">_build_discord_payload</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Construct the Discord JSON payload. All relevant parameters are combined here</span>
+<span class="sd"> to a valid Discord JSON payload.</span>
+
+<span class="sd"> :return: Discord payload (str) to send</span>
+<span class="sd"> """</span>
+ <span class="n">payload</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">username</span><span class="p">:</span>
+ <span class="n">payload</span><span class="p">[</span><span class="s1">'username'</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">username</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">avatar_url</span><span class="p">:</span>
+ <span class="n">payload</span><span class="p">[</span><span class="s1">'avatar_url'</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">avatar_url</span>
+
+ <span class="n">payload</span><span class="p">[</span><span class="s1">'tts'</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">tts</span>
+
+ <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">message</span><span class="p">)</span> <span class="o"><=</span> <span class="mi">2000</span><span class="p">:</span>
+ <span class="n">payload</span><span class="p">[</span><span class="s1">'content'</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">message</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">'Discord message length must be 2000 or fewer '</span>
+ <span class="s1">'characters.'</span><span class="p">)</span>
+
+ <span class="k">return</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="n">payload</span><span class="p">)</span>
+
+<div class="viewcode-block" id="DiscordWebhookHook.execute"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.discord_webhook_hook.DiscordWebhookHook.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Execute the Discord webhook call</span>
+<span class="sd"> """</span>
+ <span class="n">proxies</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">proxy</span><span class="p">:</span>
+ <span class="c1"># we only need https proxy for Discord</span>
+ <span class="n">proxies</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'https'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">proxy</span><span class="p">}</span>
+
+ <span class="n">discord_payload</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_build_discord_payload</span><span class="p">()</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="n">endpoint</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">webhook_endpoint</span><span class="p">,</span>
+ <span class="n">data</span><span class="o">=</span><span class="n">discord_payload</span><span class="p">,</span>
+ <span class="n">headers</span><span class="o">=</span><span class="p">{</span><span class="s1">'Content-type'</span><span class="p">:</span> <span class="s1">'application/json'</span><span class="p">},</span>
+ <span class="n">extra_options</span><span class="o">=</span><span class="p">{</span><span class="s1">'proxies'</span><span class="p">:</span> <span class="n">proxies</span><span class="p">})</span></div></div>
+</pre></div>
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http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/11437c14/_modules/airflow/contrib/hooks/emr_hook.html
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diff --git a/_modules/airflow/contrib/hooks/emr_hook.html b/_modules/airflow/contrib/hooks/emr_hook.html
index cc158a2..8a5a5c7 100644
--- a/_modules/airflow/contrib/hooks/emr_hook.html
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@@ -91,7 +91,7 @@
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+<li class="toctree-l1"><a class="reference internal" href="../../../../lineage.html">Lineage</a></li>
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</ul>
@@ -169,17 +171,22 @@
<h1>Source code for airflow.contrib.hooks.emr_hook</h1><div class="highlight"><pre>
<span></span><span class="c1"># -*- coding: utf-8 -*-</span>
<span class="c1">#</span>
-<span class="c1"># Licensed under the Apache License, Version 2.0 (the "License");</span>
-<span class="c1"># you may not use this file except in compliance with the License.</span>
-<span class="c1"># 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"># 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">from</span> <span class="nn">airflow.exceptions</span> <span class="k">import</span> <span class="n">AirflowException</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.aws_hook</span> <span class="k">import</span> <span class="n">AwsHook</span>
@@ -198,7 +205,7 @@
<span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_client_type</span><span class="p">(</span><span class="s1">'emr'</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span>
- <span class="k">def</span> <span class="nf">create_job_flow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">job_flow_overrides</span><span class="p">):</span>
+<div class="viewcode-block" id="EmrHook.create_job_flow"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.emr_hook.EmrHook.create_job_flow">[docs]</a> <span class="k">def</span> <span class="nf">create_job_flow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">job_flow_overrides</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Creates a job flow using the config from the EMR connection.</span>
<span class="sd"> Keys of the json extra hash may have the arguments of the boto3 run_job_flow method.</span>
@@ -228,7 +235,7 @@
<span class="n">Tags</span><span class="o">=</span><span class="n">config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'Tags'</span><span class="p">)</span>
<span class="p">)</span>
- <span class="k">return</span> <span class="n">response</span></div>
+ <span class="k">return</span> <span class="n">response</span></div></div>
</pre></div>
</div>
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/11437c14/_modules/airflow/contrib/hooks/fs_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/fs_hook.html b/_modules/airflow/contrib/hooks/fs_hook.html
new file mode 100644
index 0000000..984dd40
--- /dev/null
+++ b/_modules/airflow/contrib/hooks/fs_hook.html
@@ -0,0 +1,281 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+ <meta charset="utf-8">
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+ <title>airflow.contrib.hooks.fs_hook — Airflow Documentation</title>
+
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+<li class="toctree-l1"><a class="reference internal" href="../../../../tutorial.html">Tutorial</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../../howto/index.html">How-to Guides</a></li>
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+
+ <ul class="wy-breadcrumbs">
+
+ <li><a href="../../../../index.html">Docs</a> »</li>
+
+ <li><a href="../../../index.html">Module code</a> »</li>
+
+ <li>airflow.contrib.hooks.fs_hook</li>
+
+
+ <li class="wy-breadcrumbs-aside">
+
+
+
+ </li>
+
+ </ul>
+
+
+ <hr/>
+</div>
+ <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+ <div itemprop="articleBody">
+
+ <h1>Source code for airflow.contrib.hooks.fs_hook</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="c1">#</span>
+
+<span class="kn">from</span> <span class="nn">airflow.hooks.base_hook</span> <span class="k">import</span> <span class="n">BaseHook</span>
+
+
+<div class="viewcode-block" id="FSHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.fs_hook.FSHook">[docs]</a><span class="k">class</span> <span class="nc">FSHook</span><span class="p">(</span><span class="n">BaseHook</span><span class="p">):</span>
+ <span class="sd">'''</span>
+<span class="sd"> Allows for interaction with an file server.</span>
+
+<span class="sd"> Connection should have a name and a path specified under extra:</span>
+
+<span class="sd"> example:</span>
+<span class="sd"> Conn Id: fs_test</span>
+<span class="sd"> Conn Type: File (path)</span>
+<span class="sd"> Host, Shchema, Login, Password, Port: empty</span>
+<span class="sd"> Extra: {"path": "/tmp"}</span>
+<span class="sd"> '''</span>
+
+ <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conn_id</span><span class="o">=</span><span class="s1">'fs_default'</span><span class="p">):</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connection</span><span class="p">(</span><span class="n">conn_id</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">basepath</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">extra_dejson</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'path'</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</span> <span class="o">=</span> <span class="n">conn</span>
+
+ <span class="k">def</span> <span class="nf">get_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">pass</span>
+
+ <span class="k">def</span> <span class="nf">get_path</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">basepath</span></div>
+</pre></div>
+
+ </div>
+ <div class="articleComments">
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\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/11437c14/_modules/airflow/contrib/hooks/ftp_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/ftp_hook.html b/_modules/airflow/contrib/hooks/ftp_hook.html
new file mode 100644
index 0000000..07b434f
--- /dev/null
+++ b/_modules/airflow/contrib/hooks/ftp_hook.html
@@ -0,0 +1,494 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+ <meta charset="utf-8">
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+ <title>airflow.contrib.hooks.ftp_hook — Airflow Documentation</title>
+
+
+
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+
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+
+
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+ <li><a href="../../../../index.html">Docs</a> »</li>
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+
+ <li>airflow.contrib.hooks.ftp_hook</li>
+
+
+ <li class="wy-breadcrumbs-aside">
+
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+ </li>
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+ </ul>
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+ <hr/>
+</div>
+ <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+ <div itemprop="articleBody">
+
+ <h1>Source code for airflow.contrib.hooks.ftp_hook</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="c1">#</span>
+
+<span class="kn">import</span> <span class="nn">datetime</span>
+<span class="kn">import</span> <span class="nn">ftplib</span>
+<span class="kn">import</span> <span class="nn">os.path</span>
+<span class="kn">from</span> <span class="nn">airflow.hooks.base_hook</span> <span class="k">import</span> <span class="n">BaseHook</span>
+<span class="kn">from</span> <span class="nn">past.builtins</span> <span class="k">import</span> <span class="n">basestring</span>
+
+<span class="kn">from</span> <span class="nn">airflow.utils.log.logging_mixin</span> <span class="k">import</span> <span class="n">LoggingMixin</span>
+
+
+<span class="k">def</span> <span class="nf">mlsd</span><span class="p">(</span><span class="n">conn</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="s2">""</span><span class="p">,</span> <span class="n">facts</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> BACKPORT FROM PYTHON3 FTPLIB.</span>
+
+<span class="sd"> List a directory in a standardized format by using MLSD</span>
+<span class="sd"> command (RFC-3659). If path is omitted the current directory</span>
+<span class="sd"> is assumed. "facts" is a list of strings representing the type</span>
+<span class="sd"> of information desired (e.g. ["type", "size", "perm"]).</span>
+
+<span class="sd"> Return a generator object yielding a tuple of two elements</span>
+<span class="sd"> for every file found in path.</span>
+<span class="sd"> First element is the file name, the second one is a dictionary</span>
+<span class="sd"> including a variable number of "facts" depending on the server</span>
+<span class="sd"> and whether "facts" argument has been provided.</span>
+<span class="sd"> """</span>
+ <span class="n">facts</span> <span class="o">=</span> <span class="n">facts</span> <span class="ow">or</span> <span class="p">[]</span>
+ <span class="k">if</span> <span class="n">facts</span><span class="p">:</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">sendcmd</span><span class="p">(</span><span class="s2">"OPTS MLST "</span> <span class="o">+</span> <span class="s2">";"</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">facts</span><span class="p">)</span> <span class="o">+</span> <span class="s2">";"</span><span class="p">)</span>
+ <span class="k">if</span> <span class="n">path</span><span class="p">:</span>
+ <span class="n">cmd</span> <span class="o">=</span> <span class="s2">"MLSD </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">path</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">cmd</span> <span class="o">=</span> <span class="s2">"MLSD"</span>
+ <span class="n">lines</span> <span class="o">=</span> <span class="p">[]</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">retrlines</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">lines</span><span class="o">.</span><span class="n">append</span><span class="p">)</span>
+ <span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="n">lines</span><span class="p">:</span>
+ <span class="n">facts_found</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">name</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">rstrip</span><span class="p">(</span><span class="n">ftplib</span><span class="o">.</span><span class="n">CRLF</span><span class="p">)</span><span class="o">.</span><span class="n">partition</span><span class="p">(</span><span class="s1">' '</span><span class="p">)</span>
+ <span class="n">entry</span> <span class="o">=</span> <span class="p">{}</span>
+ <span class="k">for</span> <span class="n">fact</span> <span class="ow">in</span> <span class="n">facts_found</span><span class="p">[:</span><span class="o">-</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="s2">";"</span><span class="p">):</span>
+ <span class="n">key</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">value</span> <span class="o">=</span> <span class="n">fact</span><span class="o">.</span><span class="n">partition</span><span class="p">(</span><span class="s2">"="</span><span class="p">)</span>
+ <span class="n">entry</span><span class="p">[</span><span class="n">key</span><span class="o">.</span><span class="n">lower</span><span class="p">()]</span> <span class="o">=</span> <span class="n">value</span>
+ <span class="k">yield</span> <span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">entry</span><span class="p">)</span>
+
+
+<div class="viewcode-block" id="FTPHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook">[docs]</a><span class="k">class</span> <span class="nc">FTPHook</span><span class="p">(</span><span class="n">BaseHook</span><span class="p">,</span> <span class="n">LoggingMixin</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Interact with FTP.</span>
+
+<span class="sd"> Errors that may occur throughout but should be handled</span>
+<span class="sd"> downstream.</span>
+<span class="sd"> """</span>
+
+ <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ftp_conn_id</span><span class="o">=</span><span class="s1">'ftp_default'</span><span class="p">):</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">ftp_conn_id</span> <span class="o">=</span> <span class="n">ftp_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="o">=</span> <span class="kc">None</span>
+
+ <span class="k">def</span> <span class="nf">__enter__</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="k">def</span> <span class="nf">__exit__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">exc_type</span><span class="p">,</span> <span class="n">exc_val</span><span class="p">,</span> <span class="n">exc_tb</span><span class="p">):</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">close_conn</span><span class="p">()</span>
+
+<div class="viewcode-block" id="FTPHook.get_conn"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.get_conn">[docs]</a> <span class="k">def</span> <span class="nf">get_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Returns a FTP connection object</span>
+<span class="sd"> """</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
+ <span class="n">params</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ftp_conn_id</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="o">=</span> <span class="n">ftplib</span><span class="o">.</span><span class="n">FTP</span><span class="p">(</span><span class="n">params</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> <span class="n">params</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> <span class="n">params</span><span class="o">.</span><span class="n">password</span><span class="p">)</span>
+
+ <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span></div>
+
+<div class="viewcode-block" id="FTPHook.close_conn"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.close_conn">[docs]</a> <span class="k">def</span> <span class="nf">close_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Closes the connection. An error will occur if the</span>
+<span class="sd"> connection wasn't ever opened.</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">quit</span><span class="p">()</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="o">=</span> <span class="kc">None</span></div>
+
+<div class="viewcode-block" id="FTPHook.describe_directory"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.describe_directory">[docs]</a> <span class="k">def</span> <span class="nf">describe_directory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Returns a dictionary of {filename: {attributes}} for all files</span>
+<span class="sd"> on the remote system (where the MLSD command is supported).</span>
+
+<span class="sd"> :param path: full path to the remote directory</span>
+<span class="sd"> :type path: str</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">cwd</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
+ <span class="k">try</span><span class="p">:</span>
+ <span class="c1"># only works in Python 3</span>
+ <span class="n">files</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">conn</span><span class="o">.</span><span class="n">mlsd</span><span class="p">())</span>
+ <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
+ <span class="n">files</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">mlsd</span><span class="p">(</span><span class="n">conn</span><span class="p">))</span>
+ <span class="k">return</span> <span class="n">files</span></div>
+
+<div class="viewcode-block" id="FTPHook.list_directory"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.list_directory">[docs]</a> <span class="k">def</span> <span class="nf">list_directory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">nlst</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Returns a list of files on the remote system.</span>
+
+<span class="sd"> :param path: full path to the remote directory to list</span>
+<span class="sd"> :type path: str</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">cwd</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
+
+ <span class="n">files</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">nlst</span><span class="p">()</span>
+ <span class="k">return</span> <span class="n">files</span></div>
+
+<div class="viewcode-block" id="FTPHook.create_directory"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.create_directory">[docs]</a> <span class="k">def</span> <span class="nf">create_directory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Creates a directory on the remote system.</span>
+
+<span class="sd"> :param path: full path to the remote directory to create</span>
+<span class="sd"> :type path: str</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">mkd</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></div>
+
+<div class="viewcode-block" id="FTPHook.delete_directory"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.delete_directory">[docs]</a> <span class="k">def</span> <span class="nf">delete_directory</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Deletes a directory on the remote system.</span>
+
+<span class="sd"> :param path: full path to the remote directory to delete</span>
+<span class="sd"> :type path: str</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">rmd</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></div>
+
+<div class="viewcode-block" id="FTPHook.retrieve_file"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.retrieve_file">[docs]</a> <span class="k">def</span> <span class="nf">retrieve_file</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">remote_full_path</span><span class="p">,</span> <span class="n">local_full_path_or_buffer</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Transfers the remote file to a local location.</span>
+
+<span class="sd"> If local_full_path_or_buffer is a string path, the file will be put</span>
+<span class="sd"> at that location; if it is a file-like buffer, the file will</span>
+<span class="sd"> be written to the buffer but not closed.</span>
+
+<span class="sd"> :param remote_full_path: full path to the remote file</span>
+<span class="sd"> :type remote_full_path: str</span>
+<span class="sd"> :param local_full_path_or_buffer: full path to the local file or a</span>
+<span class="sd"> file-like buffer</span>
+<span class="sd"> :type local_full_path_or_buffer: str or file-like buffer</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+
+ <span class="n">is_path</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">local_full_path_or_buffer</span><span class="p">,</span> <span class="n">basestring</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="n">is_path</span><span class="p">:</span>
+ <span class="n">output_handle</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">local_full_path_or_buffer</span><span class="p">,</span> <span class="s1">'wb'</span><span class="p">)</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">output_handle</span> <span class="o">=</span> <span class="n">local_full_path_or_buffer</span>
+
+ <span class="n">remote_path</span><span class="p">,</span> <span class="n">remote_file_name</span> <span class="o">=</span> <span class="n">os</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">remote_full_path</span><span class="p">)</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">cwd</span><span class="p">(</span><span class="n">remote_path</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Retrieving file from FTP: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">remote_full_path</span><span class="p">)</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">retrbinary</span><span class="p">(</span><span class="s1">'RETR </span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="n">remote_file_name</span><span class="p">,</span> <span class="n">output_handle</span><span class="o">.</span><span class="n">write</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Finished retrieving file from FTP: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">remote_full_path</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="n">is_path</span><span class="p">:</span>
+ <span class="n">output_handle</span><span class="o">.</span><span class="n">close</span><span class="p">()</span></div>
+
+<div class="viewcode-block" id="FTPHook.store_file"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.store_file">[docs]</a> <span class="k">def</span> <span class="nf">store_file</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">remote_full_path</span><span class="p">,</span> <span class="n">local_full_path_or_buffer</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Transfers a local file to the remote location.</span>
+
+<span class="sd"> If local_full_path_or_buffer is a string path, the file will be read</span>
+<span class="sd"> from that location; if it is a file-like buffer, the file will</span>
+<span class="sd"> be read from the buffer but not closed.</span>
+
+<span class="sd"> :param remote_full_path: full path to the remote file</span>
+<span class="sd"> :type remote_full_path: str</span>
+<span class="sd"> :param local_full_path_or_buffer: full path to the local file or a</span>
+<span class="sd"> file-like buffer</span>
+<span class="sd"> :type local_full_path_or_buffer: str or file-like buffer</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+
+ <span class="n">is_path</span> <span class="o">=</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">local_full_path_or_buffer</span><span class="p">,</span> <span class="n">basestring</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="n">is_path</span><span class="p">:</span>
+ <span class="n">input_handle</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">local_full_path_or_buffer</span><span class="p">,</span> <span class="s1">'rb'</span><span class="p">)</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">input_handle</span> <span class="o">=</span> <span class="n">local_full_path_or_buffer</span>
+ <span class="n">remote_path</span><span class="p">,</span> <span class="n">remote_file_name</span> <span class="o">=</span> <span class="n">os</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">remote_full_path</span><span class="p">)</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">cwd</span><span class="p">(</span><span class="n">remote_path</span><span class="p">)</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">storbinary</span><span class="p">(</span><span class="s1">'STOR </span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="n">remote_file_name</span><span class="p">,</span> <span class="n">input_handle</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="n">is_path</span><span class="p">:</span>
+ <span class="n">input_handle</span><span class="o">.</span><span class="n">close</span><span class="p">()</span></div>
+
+<div class="viewcode-block" id="FTPHook.delete_file"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.delete_file">[docs]</a> <span class="k">def</span> <span class="nf">delete_file</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Removes a file on the FTP Server.</span>
+
+<span class="sd"> :param path: full path to the remote file</span>
+<span class="sd"> :type path: str</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="n">conn</span><span class="o">.</span><span class="n">delete</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></div>
+
+<div class="viewcode-block" id="FTPHook.rename"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPHook.rename">[docs]</a> <span class="k">def</span> <span class="nf">rename</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">from_name</span><span class="p">,</span> <span class="n">to_name</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Rename a file.</span>
+
+<span class="sd"> :param from_name: rename file from name</span>
+<span class="sd"> :param to_name: rename file to name</span>
+<span class="sd"> """</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="k">return</span> <span class="n">conn</span><span class="o">.</span><span class="n">rename</span><span class="p">(</span><span class="n">from_name</span><span class="p">,</span> <span class="n">to_name</span><span class="p">)</span></div>
+
+ <span class="k">def</span> <span class="nf">get_mod_time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">):</span>
+ <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span>
+ <span class="n">ftp_mdtm</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">sendcmd</span><span class="p">(</span><span class="s1">'MDTM '</span> <span class="o">+</span> <span class="n">path</span><span class="p">)</span>
+ <span class="n">time_val</span> <span class="o">=</span> <span class="n">ftp_mdtm</span><span class="p">[</span><span class="mi">4</span><span class="p">:]</span>
+ <span class="c1"># time_val optionally has microseconds</span>
+ <span class="k">try</span><span class="p">:</span>
+ <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">time_val</span><span class="p">,</span> <span class="s2">"%Y%m</span><span class="si">%d</span><span class="s2">%H%M%S.</span><span class="si">%f</span><span class="s2">"</span><span class="p">)</span>
+ <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
+ <span class="k">return</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span><span class="n">time_val</span><span class="p">,</span> <span class="s1">'%Y%m</span><span class="si">%d</span><span class="s1">%H%M%S'</span><span class="p">)</span></div>
+
+
+<div class="viewcode-block" id="FTPSHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPSHook">[docs]</a><span class="k">class</span> <span class="nc">FTPSHook</span><span class="p">(</span><span class="n">FTPHook</span><span class="p">):</span>
+
+<div class="viewcode-block" id="FTPSHook.get_conn"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.ftp_hook.FTPSHook.get_conn">[docs]</a> <span class="k">def</span> <span class="nf">get_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Returns a FTPS connection object.</span>
+<span class="sd"> """</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
+ <span class="n">params</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ftp_conn_id</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="n">params</span><span class="o">.</span><span class="n">port</span><span class="p">:</span>
+ <span class="n">ftplib</span><span class="o">.</span><span class="n">FTP_TLS</span><span class="o">.</span><span class="n">port</span><span class="o">=</span><span class="n">params</span><span class="o">.</span><span class="n">port</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">conn</span> <span class="o">=</span> <span class="n">ftplib</span><span class="o">.</span><span class="n">FTP_TLS</span><span class="p">(</span>
+ <span class="n">params</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> <span class="n">params</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> <span class="n">params</span><span class="o">.</span><span class="n">password</span>
+ <span class="p">)</span>
+
+ <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn</span></div></div>
+</pre></div>
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