Clark Boylan 66b6c27dbf Uniquely identify launchers
Previously launchers were identify as:

  hostname-pid-provider-pool

The problem with this setup is that using containers with host
networking and namespaced pids you can end up with multiple launchers
using the same launcher id for the same provider pool. This problem also
arises if you are replacing launcher1.example.com with
launcher1.otherexample.com.

To fix this we update the launcher ids to be:

  fqdn-provider-pool-randomuuid

These ids are already not expected to survive beyond the lifetime of any
single process as they use a pid value. This means we can replace this
pid value with a randomly generated uuid value instead. We also use the
host fqdn instead of hostname to be less ambiguous in the case where two
different hosts with different fqdns share a hostname.

Change-Id: I419718e63b31b12d8dfe971031cd8a81ad582480
2021-03-09 14:35:08 -08:00
2021-03-09 14:35:08 -08:00
2021-02-19 18:42:33 +00:00
2021-02-24 17:21:01 -08:00
2018-04-26 11:52:17 -05:00
2021-02-19 18:42:33 +00:00
2019-04-19 19:25:31 +00:00
2018-04-26 11:52:17 -05:00
2021-02-19 18:42:33 +00:00
2020-09-10 08:50:08 +10:00
2018-01-19 00:30:22 +00:00
2020-11-26 10:20:54 +01:00
2015-09-14 16:19:13 -04:00
2020-06-09 08:48:43 -07:00
2021-02-19 18:42:33 +00:00

Nodepool

Nodepool is a system for managing test node resources. It supports launching single-use test nodes from cloud providers as well as managing access to pre-defined pre-existing nodes. Nodepool is part of a suite of tools that form a comprehensive test system, including Zuul.

The latest documentation for Nodepool is published at: https://zuul-ci.org/docs/nodepool/

The latest documentation for Zuul is published at: https://zuul-ci.org/docs/zuul/

Getting Help

There are two Zuul-related mailing lists:

zuul-announce

A low-traffic announcement-only list to which every Zuul operator or power-user should subscribe.

zuul-discuss

General discussion about Zuul, including questions about how to use it, and future development.

You will also find Zuul developers in the #zuul channel on Freenode IRC.

Contributing

To browse the latest code, see: https://opendev.org/zuul/nodepool To clone the latest code, use git clone https://opendev.org/zuul/nodepool

Bugs are handled at: https://storyboard.openstack.org/#!/project/zuul/nodepool

Code reviews are handled by gerrit at https://review.opendev.org

After creating a Gerrit account, use git review to submit patches. Example:

# Do your commits
$ git review
# Enter your username if prompted

Join #zuul on Freenode to discuss development or usage.

License

Nodepool is free software, licensed under the Apache License, version 2.0.

Python Version Support

Nodepool requires Python 3. It does not support Python 2.

Description
Manage a pool of nodes for a distributed test infrastructure
Readme 35 MiB
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