Add opentelemtry distro

dev-requirements.txt

@@ -39,6 +39,7 @@ nodeenv==1.8.0
     # via pre-commit
 packaging==23.2
     # via
+    #   -c ./requirements.txt
     #   black
     #   build
     #   pytest

learn_otel/app.py

@@ -0,0 +1,24 @@
+import logging
+from random import randint
+
+from flask import Flask
+from flask import request
+
+app = Flask(__name__)
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+
+@app.route("/rolldice")
+def roll_dice():
+    player = request.args.get('player', default=None, type=str)
+    result = str(roll())
+    if player:
+        logger.warn("%s is rolling the dice: %s", player, result)
+    else:
+        logger.warn("Anonymous player is rolling the dice: %s", result)
+    return result
+
+
+def roll():
+    return randint(1, 6)

learn_otel/example.py

@@ -1,5 +0,0 @@
-class Example:
-    """An example class"""
-
-    def __init__(self, name):
-        self.name = name

requirements.in

@@ -1,2 +1,4 @@
 flask<3
+gunicorn
+opentelemetry-distro
 werkzeug<3

requirements.txt

@@ -8,8 +8,14 @@ blinker==1.7.0
     # via flask
 click==8.1.7
     # via flask
+deprecated==1.2.14
+    # via opentelemetry-api
 flask==2.3.3
     # via -r requirements.in
+gunicorn==21.2.0
+    # via -r requirements.in
+importlib-metadata==6.11.0
+    # via opentelemetry-api
 itsdangerous==2.1.2
     # via flask
 jinja2==3.1.3
@@ -18,7 +24,33 @@ markupsafe==2.1.5
     # via
     #   jinja2
     #   werkzeug
+opentelemetry-api==1.22.0
+    # via
+    #   opentelemetry-distro
+    #   opentelemetry-instrumentation
+    #   opentelemetry-sdk
+opentelemetry-distro==0.43b0
+    # via -r requirements.in
+opentelemetry-instrumentation==0.43b0
+    # via opentelemetry-distro
+opentelemetry-sdk==1.22.0
+    # via opentelemetry-distro
+opentelemetry-semantic-conventions==0.43b0
+    # via opentelemetry-sdk
+packaging==23.2
+    # via gunicorn
+typing-extensions==4.9.0
+    # via opentelemetry-sdk
 werkzeug==2.3.8
     # via
     #   -r requirements.in
     #   flask
+wrapt==1.16.0
+    # via
+    #   deprecated
+    #   opentelemetry-instrumentation
+zipp==3.17.0
+    # via importlib-metadata
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools

tasks.py

@@ -2,7 +2,7 @@ import os
 
 from invoke import task
 
-IMAGE_RESPOSITORY = os.environ.get("IMAGE_RESPOSITORY", "registry.runcible.io/learn_otel")
+IMAGE_RESPOSITORY = os.environ.get("IMAGE_RESPOSITORY", "registry.runcible.io/learn-otel")
 
 
 @task
@@ -50,3 +50,8 @@ def build_image(c, dev=True, registry_user=None, registry_token=None, push=False
         c.run(f"docker login -u {registry_user} -p {registry_token}")
     if push:
         c.run(f"docker push {image_name}")
+
+
+@task
+def serve_dev(c):
+    c.run("FLASK_APP=./learn_otel/app.py flask run -p 8888")