Munin contributed plugins

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=head1 NAME

openstack_swift_stats_ -- Plugin to monitor size of OpenStack Swift containers

=head1 ABOUT

Multigraph plugin. Graphs the following statistics about an OpenStack Swift container:

- Size in bytes

- Growth in size per graph period (hour by default)

- Number of objects

- Growth in objects per graph period (hour by default)

=head1 CONFIGURATION

Configuration values are mandatory. Names are identical to the environment values used by the Swift commands and passed directly to it.

They can be copied from the openrc.sh file provided by your OpenStack hosting provider, along with the password.

OS_AUTH_URL

OS_IDENTITY_API_VERSION

OS_REGION_NAME

OS_USER_DOMAIN_NAME

OS_PROJECT_DOMAIN_NAME

OS_TENANT_ID

OS_TENANT_NAME

OS_USERNAME

OS_PASSWORD

Configuration example for OVH:

[openstack_swift_size_*]

  env.OS_AUTH_URL https://auth.cloud.ovh.net/v3/

  env.OS_IDENTITY_API_VERSION 3

  env.OS_REGION_NAME SYD

  env.OS_USER_DOMAIN_NAME Default

  env.OS_PROJECT_DOMAIN_NAME Default

  env.OS_TENANT_ID {{Redacted}}

  env.OS_TENANT_NAME {{Redacted}}

  env.OS_USERNAME user-{{Redacted}}

  env.OS_PASSWORD {{Redacted}}

=head1 USAGE

- Place the plugin in your plugins storage directory (/usr/share/munin/plugins)

- Symlink it into the active plugins directory (/etc/munin/plugins) with the name of your container after the last underscore

  (e.g. ln -s /usr/share/munin/plugins/openstack_swift_stats_ /etc/munin/plugins/openstack_swift_stats_mycontainer)

- Copy the OpenStack login environment variables from the openrc.sh file provided by your hosting provider to your plugin config file as shown in the configuration section.

- Add the OS_PASSWORD value for the chosen user.

=head1 AUTHOR

Copyright (C) 2020 Sophie Parker (dev@cortices.me)

=head1 LICENSE

This program is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

as published by the Free Software Foundation; version 2 dated June,

1991.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

=head1 MAGIC MARKERS

#%# family=manual

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