feat: add replay CLI command

Signed-off-by: freedisch <freeproduc@gmail.com>

fedora_messaging/cli.py

@@ -20,7 +20,6 @@
 .. _Click: http://click.pocoo.org/
 """
 
-
 import errno
 import importlib
 import logging
@@ -30,8 +29,11 @@
 
 import click
 import pkg_resources
+import requests
 from twisted.internet import asyncioreactor, error
 
+from fedora_messaging import message
+
 
 try:
     asyncioreactor.install()
@@ -91,6 +93,10 @@
     "The name of the exchange to publish to. Can contain ASCII letters, "
     "digits, hyphen, underscore, period, or colon."
 )
+_datagrepper_help = (
+    "The URL of the datagreeper instance to use, "
+    "defaults to the production environment"
+)
 _limit_help = "The maximum number of messages to record."
 
 
@@ -452,3 +458,29 @@ def record(exchange, queue_name, routing_key, app_name, limit, file):
     _consume(
         exchange, queue_name, routing_key, messages_recorder.collect_message, app_name
     )
+
+
+URL_TEMPLATE = "https://apps.fedoraproject.org/datagrepper/id?id={}&is_raw=true"
+
+
+@cli.command()
+@click.argument("message_id")
+@click.option("--datagrepper-url", help=_datagrepper_help, default=URL_TEMPLATE)
+def replay(message_id, datagrepper_url):
+    """Replay a message from Datagrepper by its message ID"""
+    try:
+        message_data = _get_message(message_id, datagrepper_url)
+    except requests.HTTPError as e:
+        raise click.ClickException(f"Failed to retrieve message from Datagrepper: {e}")
+
+    if message_data:
+        api.publish(message.load_message(message_data))
+        click.echo(f"Message with ID {message_id} has been successfully replayed.")
+
+
+def _get_message(message_id, datagrepper_url):
+    """Fetch a message by ID from Datagreeper"""
+    url = datagrepper_url.format(message_id)
+    response = requests.get(url, timeout=5)
+    response.raise_for_status()
+    return response.json()

news/332.feature

@@ -0,0 +1 @@
+Add a replay command