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Feature/ticket194 #201
Feature/ticket194 #201
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@@ -36,11 +36,22 @@ from hypertrace.agent import Agent | |
... | ||
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agent = Agent() # initialize the agent | ||
agent.registerFlaskApp(app) # instrument a flask application | ||
agent.registerMySQL() # instrument the MySQL client | ||
agent.register_flask_app(app) # instrument a flask application | ||
agent.register_mysql() # instrument the MySQL client | ||
... | ||
``` | ||
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or | ||
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- Use the autoinstrumentation CLI (without any modifiation to application code) | ||
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``` | ||
HT_INSTRUMENTED_MODULES=flask,mysql | ||
hypertrace-instrument python app.py | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. If instrumenting a flask app, would There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. double tapping this comment. We should provide examples on how to launch with and without the autoinstrumentation (hypertrace-instrument) There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. we should document starting up with |
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``` | ||
By default, all supported modules are instrumented. | ||
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Note, do not attempt to instantiate a hypertrace.agent.Agent object while using hypertrace-instrument. | ||
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For further examples, check our [examples section](./examples) | ||
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### Configuration | ||
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<!doctype html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="utf-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" /> | ||
<meta name="generator" content="pdoc 0.9.2" /> | ||
<title>hypertrace.agent.autoinstrumentation.hypertrace_instrument API documentation</title> | ||
<meta name="description" content="This module implements a CLI command that be used to | ||
autoinstrument existing pythong programs that use supported | ||
modules." /> | ||
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<script>window.addEventListener('DOMContentLoaded', () => hljs.initHighlighting())</script> | ||
</head> | ||
<body> | ||
<main> | ||
<article id="content"> | ||
<header> | ||
<h1 class="title">Module <code>hypertrace.agent.autoinstrumentation.hypertrace_instrument</code></h1> | ||
</header> | ||
<section id="section-intro"> | ||
<p>This module implements a CLI command that be used to | ||
autoinstrument existing pythong programs that use supported | ||
modules.</p> | ||
<details class="source"> | ||
<summary> | ||
<span>Expand source code</span> | ||
</summary> | ||
<pre><code class="python"># Based upon the OTel autoinstrumentation feature | ||
'''This module implements a CLI command that be used to | ||
autoinstrument existing pythong programs that use supported | ||
modules.''' | ||
import argparse | ||
from logging import getLogger | ||
from os import environ, execl, getcwd | ||
from os.path import abspath, dirname, pathsep | ||
from shutil import which | ||
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logger = getLogger(__file__) | ||
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def parse_args(): | ||
'''Parse CLI arguments.''' | ||
parser = argparse.ArgumentParser( | ||
description=""" | ||
hypertrace-instrument automatically instruments a Python | ||
program and runs the program | ||
""" | ||
) | ||
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parser.add_argument("command", help="Your Python application.") | ||
|
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parser.add_argument( | ||
"command_args", | ||
help="Arguments for your application.", | ||
nargs=argparse.REMAINDER, | ||
) | ||
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return parser.parse_args() | ||
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def run() -> None: | ||
'''hypertrace-instrument Entry point''' | ||
args = parse_args() | ||
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python_path = environ.get("PYTHONPATH") | ||
|
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if not python_path: | ||
python_path = [] | ||
|
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else: | ||
python_path = python_path.split(pathsep) | ||
|
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cwd_path = getcwd() | ||
|
||
if cwd_path not in python_path: | ||
python_path.insert(0, cwd_path) | ||
|
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filedir_path = dirname(abspath(__file__)) | ||
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python_path = [path for path in python_path if path != filedir_path] | ||
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python_path.insert(0, filedir_path) | ||
environ["PYTHONPATH"] = pathsep.join(python_path) | ||
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executable = which(args.command) | ||
execl(executable, executable, *args.command_args) | ||
|
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if __name__ == '__main__': | ||
run()</code></pre> | ||
</details> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
<h2 class="section-title" id="header-functions">Functions</h2> | ||
<dl> | ||
<dt id="hypertrace.agent.autoinstrumentation.hypertrace_instrument.parse_args"><code class="name flex"> | ||
<span>def <span class="ident">parse_args</span></span>(<span>)</span> | ||
</code></dt> | ||
<dd> | ||
<div class="desc"><p>Parse CLI arguments.</p></div> | ||
<details class="source"> | ||
<summary> | ||
<span>Expand source code</span> | ||
</summary> | ||
<pre><code class="python">def parse_args(): | ||
'''Parse CLI arguments.''' | ||
parser = argparse.ArgumentParser( | ||
description=""" | ||
hypertrace-instrument automatically instruments a Python | ||
program and runs the program | ||
""" | ||
) | ||
|
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parser.add_argument("command", help="Your Python application.") | ||
|
||
parser.add_argument( | ||
"command_args", | ||
help="Arguments for your application.", | ||
nargs=argparse.REMAINDER, | ||
) | ||
|
||
return parser.parse_args()</code></pre> | ||
</details> | ||
</dd> | ||
<dt id="hypertrace.agent.autoinstrumentation.hypertrace_instrument.run"><code class="name flex"> | ||
<span>def <span class="ident">run</span></span>(<span>) ‑> NoneType</span> | ||
</code></dt> | ||
<dd> | ||
<div class="desc"><p>hypertrace-instrument Entry point</p></div> | ||
<details class="source"> | ||
<summary> | ||
<span>Expand source code</span> | ||
</summary> | ||
<pre><code class="python">def run() -> None: | ||
'''hypertrace-instrument Entry point''' | ||
args = parse_args() | ||
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||
python_path = environ.get("PYTHONPATH") | ||
|
||
if not python_path: | ||
python_path = [] | ||
|
||
else: | ||
python_path = python_path.split(pathsep) | ||
|
||
cwd_path = getcwd() | ||
|
||
if cwd_path not in python_path: | ||
python_path.insert(0, cwd_path) | ||
|
||
filedir_path = dirname(abspath(__file__)) | ||
|
||
python_path = [path for path in python_path if path != filedir_path] | ||
|
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python_path.insert(0, filedir_path) | ||
environ["PYTHONPATH"] = pathsep.join(python_path) | ||
|
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executable = which(args.command) | ||
execl(executable, executable, *args.command_args)</code></pre> | ||
</details> | ||
</dd> | ||
</dl> | ||
</section> | ||
<section> | ||
</section> | ||
</article> | ||
<nav id="sidebar"> | ||
<h1>Index</h1> | ||
<div class="toc"> | ||
<ul></ul> | ||
</div> | ||
<ul id="index"> | ||
<li><h3>Super-module</h3> | ||
<ul> | ||
<li><code><a title="hypertrace.agent.autoinstrumentation" href="index.html">hypertrace.agent.autoinstrumentation</a></code></li> | ||
</ul> | ||
</li> | ||
<li><h3><a href="#header-functions">Functions</a></h3> | ||
<ul class=""> | ||
<li><code><a title="hypertrace.agent.autoinstrumentation.hypertrace_instrument.parse_args" href="#hypertrace.agent.autoinstrumentation.hypertrace_instrument.parse_args">parse_args</a></code></li> | ||
<li><code><a title="hypertrace.agent.autoinstrumentation.hypertrace_instrument.run" href="#hypertrace.agent.autoinstrumentation.hypertrace_instrument.run">run</a></code></li> | ||
</ul> | ||
</li> | ||
</ul> | ||
</nav> | ||
</main> | ||
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</head> | ||
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<main> | ||
<article id="content"> | ||
<header> | ||
<h1 class="title">Module <code>hypertrace.agent.autoinstrumentation</code></h1> | ||
</header> | ||
<section id="section-intro"> | ||
</section> | ||
<section> | ||
<h2 class="section-title" id="header-submodules">Sub-modules</h2> | ||
<dl> | ||
<dt><code class="name"><a title="hypertrace.agent.autoinstrumentation.hypertrace_instrument" href="hypertrace_instrument.html">hypertrace.agent.autoinstrumentation.hypertrace_instrument</a></code></dt> | ||
<dd> | ||
<div class="desc"><p>This module implements a CLI command that be used to | ||
autoinstrument existing pythong programs that use supported | ||
modules.</p></div> | ||
</dd> | ||
<dt><code class="name"><a title="hypertrace.agent.autoinstrumentation.sitecustomize" href="sitecustomize.html">hypertrace.agent.autoinstrumentation.sitecustomize</a></code></dt> | ||
<dd> | ||
<div class="desc"><p>Enable instrumentationon all supported modules.</p></div> | ||
</dd> | ||
</dl> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
</section> | ||
</article> | ||
<nav id="sidebar"> | ||
<h1>Index</h1> | ||
<div class="toc"> | ||
<ul></ul> | ||
</div> | ||
<ul id="index"> | ||
<li><h3>Super-module</h3> | ||
<ul> | ||
<li><code><a title="hypertrace.agent" href="../index.html">hypertrace.agent</a></code></li> | ||
</ul> | ||
</li> | ||
<li><h3><a href="#header-submodules">Sub-modules</a></h3> | ||
<ul> | ||
<li><code><a title="hypertrace.agent.autoinstrumentation.hypertrace_instrument" href="hypertrace_instrument.html">hypertrace.agent.autoinstrumentation.hypertrace_instrument</a></code></li> | ||
<li><code><a title="hypertrace.agent.autoinstrumentation.sitecustomize" href="sitecustomize.html">hypertrace.agent.autoinstrumentation.sitecustomize</a></code></li> | ||
</ul> | ||
</li> | ||
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nice catch!