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Xena: Docker live restore & Ansible tuning #104

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Merged
merged 2 commits into from
Aug 23, 2022
Merged

Xena: Docker live restore & Ansible tuning #104

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51148db
docker: enable live restore
markgoddard Jun 7, 2022
e913d76
Add basic Ansible tuning
markgoddard Jun 7, 2022
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11 changes: 11 additions & 0 deletions etc/kayobe/ansible.cfg
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[defaults]
forks = 20
# Use the YAML stdout callback plugin.
stdout_callback = yaml
# Use the stdout_callback when running ad-hoc commands.
bin_ansible_callbacks = True
# Disable fact variable injection to improve performance.
inject_facts_as_vars = False
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I opted not to enable fact caching here, but open to opinions.


[ssh_connection]
pipelining = True
2 changes: 1 addition & 1 deletion etc/kayobe/docker.yml
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Expand Up @@ -31,7 +31,7 @@ docker_registry: "{{ stackhpc_docker_registry }}"
#docker_registry_mirrors:

# Enable live-restore on docker daemon
#docker_daemon_live_restore:
docker_daemon_live_restore: true

###############################################################################
# Dummy variable to allow Ansible to accept this file.
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6 changes: 6 additions & 0 deletions releasenotes/notes/ansible-tuning-142bbcf4f646e6e0.yaml
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---
features:
- |
Adds some basic tuning of Ansible, including use of 20 forks, enabling
SSH pipelining, YAML-formatted output, and disabling fact variable
injection.
5 changes: 5 additions & 0 deletions releasenotes/notes/docker-live-restore-6b6c55455202422c.yaml
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---
upgrade:
- |
Enables Docker live restore by default. This may be disabled by setting
``docker_daemon_live_restore`` to ``false`` in ``docker.yml``.