http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/9c75ee9e/_modules/ssh_hook.html ---------------------------------------------------------------------- diff --git a/_modules/ssh_hook.html b/_modules/ssh_hook.html index e094b62..8da4b35 100644 --- a/_modules/ssh_hook.html +++ b/_modules/ssh_hook.html @@ -30,6 +30,9 @@ + <link rel="index" title="Index" + href="../genindex.html"/> + <link rel="search" title="Search" href="../search.html"/> <link rel="top" title="Airflow Documentation" href="../index.html"/> <link rel="up" title="Module code" href="index.html"/> @@ -40,6 +43,7 @@ <body class="wy-body-for-nav" role="document"> + <div class="wy-grid-for-nav"> @@ -90,6 +94,8 @@ <li class="toctree-l1"><a class="reference internal" href="../scheduler.html">Scheduling & Triggers</a></li> <li class="toctree-l1"><a class="reference internal" href="../plugins.html">Plugins</a></li> <li class="toctree-l1"><a class="reference internal" href="../security.html">Security</a></li> +<li class="toctree-l1"><a class="reference internal" href="../api.html">Experimental Rest API</a></li> +<li class="toctree-l1"><a class="reference internal" href="../integration.html">Integration</a></li> <li class="toctree-l1"><a class="reference internal" href="../faq.html">FAQ</a></li> <li class="toctree-l1"><a class="reference internal" href="../code.html">API Reference</a></li> </ul> @@ -104,8 +110,10 @@ <nav class="wy-nav-top" role="navigation" aria-label="top navigation"> - <i data-toggle="wy-nav-top" class="fa fa-bars"></i> - <a href="../index.html">Airflow</a> + + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a href="../index.html">Airflow</a> + </nav> @@ -118,19 +126,36 @@ + + + + + + + + + + <div role="navigation" aria-label="breadcrumbs navigation"> + <ul class="wy-breadcrumbs"> - <li><a href="../index.html">Docs</a> »</li> - + + <li><a href="../index.html">Docs</a> »</li> + <li><a href="index.html">Module code</a> »</li> - - <li>ssh_hook</li> + + <li>ssh_hook</li> + + <li class="wy-breadcrumbs-aside"> - + </li> + </ul> + + <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article";> @@ -156,10 +181,10 @@ <span class="c1">#</span> <span class="c1"># This is a port of Luigi's ssh implementation. All credits go there.</span> <span class="kn">import</span> <span class="nn">subprocess</span> -<span class="kn">from</span> <span class="nn">contextlib</span> <span class="kn">import</span> <span class="n">contextmanager</span> +<span class="kn">from</span> <span class="nn">contextlib</span> <span class="k">import</span> <span class="n">contextmanager</span> -<span class="kn">from</span> <span class="nn">airflow.hooks.base_hook</span> <span class="kn">import</span> <span class="n">BaseHook</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.hooks.base_hook</span> <span class="k">import</span> <span class="n">BaseHook</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">import</span> <span class="nn">logging</span> @@ -191,11 +216,13 @@ <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">'ssh_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">key_file</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">'key_file'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span> - <span class="bp">self</span><span class="o">.</span><span class="n">connect_timeout</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">'connect_timeout'</span><span class="p">,</span> <span class="bp">None</span><span class="p">)</span> - <span class="bp">self</span><span class="o">.</span><span class="n">no_host_key_check</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">'no_host_key_check'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span> - <span class="bp">self</span><span class="o">.</span><span class="n">tty</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">'tty'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span> - <span class="bp">self</span><span class="o">.</span><span class="n">sshpass</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">'sshpass'</span><span class="p">,</span> <span class="bp">False</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">key_file</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">'key_file'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">connect_timeout</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">'connect_timeout'</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">tcp_keepalive</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">'tcp_keepalive'</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">server_alive_interval</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">'server_alive_interval'</span><span class="p">,</span> <span class="mi">60</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">no_host_key_check</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">'no_host_key_check'</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">tty</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">'tty'</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span> + <span class="bp">self</span><span class="o">.</span><span class="n">sshpass</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">'sshpass'</span><span class="p">,</span> <span class="kc">False</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> @@ -203,7 +230,7 @@ <span class="k">def</span> <span class="nf">_host_ref</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</span><span class="o">.</span><span class="n">login</span><span class="p">:</span> - <span class="k">return</span> <span class="s2">"{0}@{1}"</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</span><span class="o">.</span><span class="n">login</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">host</span><span class="p">)</span> + <span class="k">return</span> <span class="s2">"</span><span class="si">{0}</span><span class="s2">@</span><span class="si">{1}</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</span><span class="o">.</span><span class="n">login</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">host</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">conn</span><span class="o">.</span><span class="n">host</span> @@ -218,7 +245,11 @@ <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-p"</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</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">connect_timeout</span><span class="p">:</span> - <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-o"</span><span class="p">,</span> <span class="s2">"ConnectionTimeout={}"</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">connect_timeout</span><span class="p">)]</span> + <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-o"</span><span class="p">,</span> <span class="s2">"ConnectionTimeout=</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">connect_timeout</span><span class="p">)]</span> + + <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">tcp_keepalive</span><span class="p">:</span> + <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-o"</span><span class="p">,</span> <span class="s2">"TCPKeepAlive=yes"</span><span class="p">]</span> + <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-o"</span><span class="p">,</span> <span class="s2">"ServerAliveInterval=</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">server_alive_interval</span><span class="p">)]</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">no_host_key_check</span><span class="p">:</span> <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-o"</span><span class="p">,</span> <span class="s2">"UserKnownHostsFile=/dev/null"</span><span class="p">,</span> @@ -231,7 +262,7 @@ <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="p">[</span><span class="s2">"-t"</span><span class="p">]</span> <span class="n">connection_cmd</span> <span class="o">+=</span> <span class="n">cmd</span> - <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"SSH cmd: {} "</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">connection_cmd</span><span class="p">))</span> + <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"SSH cmd: </span><span class="si">{}</span><span class="s2"> "</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">connection_cmd</span><span class="p">))</span> <span class="k">return</span> <span class="n">connection_cmd</span> @@ -259,13 +290,13 @@ <span class="k">if</span> <span class="n">p</span><span class="o">.</span><span class="n">returncode</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">:</span> <span class="c1"># I like this better: RemoteCalledProcessError(p.returncode, cmd, self.host, output=output)</span> - <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">"Cannot execute {} on {}. Error code is: {}. Output: {}, Stderr: {}"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span> + <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">"Cannot execute </span><span class="si">{}</span><span class="s2"> on </span><span class="si">{}</span><span class="s2">. Error code is: </span><span class="si">{}</span><span class="s2">. Output: </span><span class="si">{}</span><span class="s2">, Stderr: </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span> <span class="n">cmd</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">host</span><span class="p">,</span> <span class="n">p</span><span class="o">.</span><span class="n">returncode</span><span class="p">,</span> <span class="n">output</span><span class="p">,</span> <span class="n">stderr</span><span class="p">))</span> <span class="k">return</span> <span class="n">output</span></div> <span class="nd">@contextmanager</span> -<div class="viewcode-block" id="SSHHook.tunnel"><a class="viewcode-back" href="../code.html#airflow.contrib.hooks.SSHHook.tunnel">[docs]</a> <span class="k">def</span> <span class="nf">tunnel</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">local_port</span><span class="p">,</span> <span class="n">remote_port</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">remote_host</span><span class="o">=</span><span class="s2">"localhost"</span><span class="p">):</span> +<div class="viewcode-block" id="SSHHook.tunnel"><a class="viewcode-back" href="../code.html#airflow.contrib.hooks.SSHHook.tunnel">[docs]</a> <span class="k">def</span> <span class="nf">tunnel</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">local_port</span><span class="p">,</span> <span class="n">remote_port</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">remote_host</span><span class="o">=</span><span class="s2">"localhost"</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Creates a tunnel between two hosts. Like ssh -L <LOCAL_PORT>:host:<REMOTE_PORT>.</span> <span class="sd"> Remember to close() the returned "tunnel" object in order to clean up</span> @@ -279,7 +310,7 @@ <span class="sd"> :type remote_host: str</span> <span class="sd"> :return:</span> <span class="sd"> """</span> - <span class="n">tunnel_host</span> <span class="o">=</span> <span class="s2">"{0}:{1}:{2}"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">local_port</span><span class="p">,</span> <span class="n">remote_host</span><span class="p">,</span> <span class="n">remote_port</span><span class="p">)</span> + <span class="n">tunnel_host</span> <span class="o">=</span> <span class="s2">"</span><span class="si">{0}</span><span class="s2">:</span><span class="si">{1}</span><span class="s2">:</span><span class="si">{2}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">local_port</span><span class="p">,</span> <span class="n">remote_host</span><span class="p">,</span> <span class="n">remote_port</span><span class="p">)</span> <span class="n">proc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">Popen</span><span class="p">([</span><span class="s2">"-L"</span><span class="p">,</span> <span class="n">tunnel_host</span><span class="p">,</span> <span class="s2">"echo -n ready && cat"</span><span class="p">],</span> <span class="n">stdin</span><span class="o">=</span><span class="n">subprocess</span><span class="o">.</span><span class="n">PIPE</span><span class="p">,</span> <span class="n">stdout</span><span class="o">=</span><span class="n">subprocess</span><span class="o">.</span><span class="n">PIPE</span><span class="p">)</span> @@ -287,11 +318,14 @@ <span class="k">assert</span> <span class="n">ready</span> <span class="o">==</span> <span class="n">b</span><span class="s2">"ready"</span><span class="p">,</span> <span class="s2">"Did not get 'ready' from remote"</span> <span class="k">yield</span> <span class="n">proc</span><span class="o">.</span><span class="n">communicate</span><span class="p">()</span> - <span class="k">assert</span> <span class="n">proc</span><span class="o">.</span><span class="n">returncode</span> <span class="o">==</span> <span class="mi">0</span><span class="p">,</span> <span class="s2">"Tunnel process did unclean exit (returncode {}"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">proc</span><span class="o">.</span><span class="n">returncode</span><span class="p">)</span></div></div> + <span class="k">assert</span> <span class="n">proc</span><span class="o">.</span><span class="n">returncode</span> <span class="o">==</span> <span class="mi">0</span><span class="p">,</span> <span class="s2">"Tunnel process did unclean exit (returncode </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">proc</span><span class="o">.</span><span class="n">returncode</span><span class="p">)</span></div></div> </pre></div> </div> + <div class="articleComments"> + + </div> </div> <footer> @@ -324,7 +358,8 @@ VERSION:'', COLLAPSE_INDEX:false, FILE_SUFFIX:'.html', - HAS_SOURCE: true + HAS_SOURCE: true, + SOURCELINK_SUFFIX: '.txt' }; </script> <script type="text/javascript" src="../_static/jquery.js"></script>
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/9c75ee9e/_static/basic.css ---------------------------------------------------------------------- diff --git a/_static/basic.css b/_static/basic.css index 65dfd7d..7ed0e58 100644 --- a/_static/basic.css +++ b/_static/basic.css @@ -85,10 +85,6 @@ div.sphinxsidebar #searchbox input[type="text"] { width: 170px; } -div.sphinxsidebar #searchbox input[type="submit"] { - width: 30px; -} - img { border: 0; max-width: 100%; @@ -126,6 +122,8 @@ ul.keywordmatches li.goodmatch a { table.contentstable { width: 90%; + margin-left: auto; + margin-right: auto; } table.contentstable p.biglink { @@ -153,9 +151,14 @@ table.indextable td { vertical-align: top; } -table.indextable dl, table.indextable dd { +table.indextable ul { margin-top: 0; margin-bottom: 0; + list-style-type: none; +} + +table.indextable > tbody > tr > td > ul { + padding-left: 0em; } table.indextable tr.pcap { @@ -187,6 +190,13 @@ div.genindex-jumpbox { padding: 0.4em; } +/* -- domain module index --------------------------------------------------- */ + +table.modindextable td { + padding: 2px; + border-collapse: collapse; +} + /* -- general body styles --------------------------------------------------- */ div.body p, div.body dd, div.body li, div.body blockquote { @@ -221,10 +231,6 @@ div.body td { text-align: left; } -.field-list ul { - padding-left: 1em; -} - .first { margin-top: 0 !important; } @@ -341,10 +347,6 @@ table.docutils td, table.docutils th { border-bottom: 1px solid #aaa; } -table.field-list td, table.field-list th { - border: 0 !important; -} - table.footnote td, table.footnote th { border: 0 !important; } @@ -381,6 +383,20 @@ div.figure p.caption span.caption-number { div.figure p.caption span.caption-text { } +/* -- field list styles ----------------------------------------------------- */ + +table.field-list td, table.field-list th { + border: 0 !important; +} + +.field-list ul { + margin: 0; + padding-left: 1em; +} + +.field-list p { + margin: 0; +} /* -- other body styles ----------------------------------------------------- */ @@ -431,15 +447,6 @@ dl.glossary dt { font-size: 1.1em; } -.field-list ul { - margin: 0; - padding-left: 1em; -} - -.field-list p { - margin: 0; -} - .optional { font-size: 1.3em; } @@ -498,6 +505,13 @@ pre { overflow-y: hidden; /* fixes display issues on Chrome browsers */ } +span.pre { + -moz-hyphens: none; + -ms-hyphens: none; + -webkit-hyphens: none; + hyphens: none; +} + td.linenos pre { padding: 5px 0px; border: 0; @@ -589,6 +603,16 @@ span.eqno { float: right; } +span.eqno a.headerlink { + position: relative; + left: 0px; + z-index: 1; +} + +div.math:hover a.headerlink { + visibility: visible; +} + /* -- printout stylesheet --------------------------------------------------- */ @media print { http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/9c75ee9e/_static/comment-bright.png ---------------------------------------------------------------------- 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