fedmsg (Fedora-Messaging) is a Python package and API used around Fedora Infrastructure to send and receive messages to and from applications.

Quick setup from here:

1. install yourself fedmsg-relay package, start the service.
2. tail the relay messages: fedmsg-tail –really-pretty
3. issue a message: fedmsg-tail –really-pretty

anitya is a cross-distribution upstream release monitoring project, under https://release-monitoring.org address.

To monitor their events via fedmsg:

• install fedmsg package:

  $ poldek -u fedmsg

• configure anitya bus:

  ~/.fedmsg.d/anitya.py

  # anitya endpoint definition: https://release-monitoring.org/fedmsg
  config = dict(
      # This is a dict of possible addresses from which fedmsg can send
      # messages.  fedmsg.init(...) requires that a 'name' argument be passed
      # to it which corresponds with one of the keys in this dict.
      endpoints={
          "anitya-public-relay": [
              "tcp://release-monitoring.org:9940",
          ],
      },
  )

• tail the changes!

  $ fedmsg-tail --really-pretty