fun_with_configurations : Your objects must be configurized!
Configuration and settings are the beating heart and dark, twisted soul of your operation.
Let’s do some example code:
“”“class Computer; end;
Computers.install_fwc_config do
servers do
hopeful_host do
ip "192.168.0.25"
services :mysql, :memcached, :email, :backup
uptime `uptime`.strip
config_script "/var/configurations/hopeful.conf"
end
squishy_host do
ip "192.168.0.27"
services :postresql, :couchdb
uptime `uptime`.strip
config_script "/var/configurations/squishy.conf"
end
end
workstations do
betty do
ip "192.168.0.14"
os "Ubuntu Linux 13.04"
end
veronica do
ip "192.168.0.15"
os "Solaris 10"
end
end
end
Computers.config.servers.hopeful_host.ip # “192.168.0.25” Computers.config.workstations.betty.ip # “192.168.0.14” Computers.config.try.servers.grumpy_host.ip.success? # false (doesn’t have that configuration setting) “”“
You can also load from a hash:
“”“@obj.install_fwc_config_from_hash({
servers: {
hopeful_host: {
ip: "192.168.0.25",
services :mysql, :memcached, :email, :backup
... (and so on)
}
}
})
@obj.config.servers.hopeful_host.services # [:mysql, :memcached, :email, :backup] “”“
Or from a yaml string:
“”“@obj.install_fwc_config_from_yaml( YAML.load( File.read( ”~/data/configs/circumstantial.yml“ ) ) ) ”“”
The file should represent hashes of hashes. Anything not a hash will be treated as a leaf setting (arrays, etc.).
Contributing to fun_with_configurations
- Boilerplate from Jeweler. Seems reasonable.
-
Check out the latest master to make sure the feature hasn’t been implemented or the bug hasn’t been fixed yet.
-
Check out the issue tracker to make sure someone already hasn’t requested it and/or contributed it.
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Fork the project.
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Start a feature/bugfix branch.
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Commit and push until you are happy with your contribution.
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Make sure to add tests for it. This is important so I don’t break it in a future version unintentionally.
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Please try not to mess with the Rakefile, version, or history. If you want to have your own version, or is otherwise necessary, that is fine, but please isolate to its own commit so I can cherry-pick around it.
Copyright
Copyright © 2013 Bryce Anderson. See LICENSE.txt for further details.