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.. _datasource_nwcs:
NWCS
****
The NWCS datasource retrieves basic configuration values from the locally
accessible metadata service. All data is served over HTTP from the address
``169.254.169.254``.
Configuration
=============
The NWCS datasource can be configured as follows: ::
datasource:
NWCS:
url: 'http://169.254.169.254'
retries: 3
timeout: 2
wait: 2
* ``url``: The URL used to acquire the metadata configuration.
* ``retries``: Determines the number of times to attempt to connect to the
metadata service.
* ``timeout``: Determines the timeout (in seconds) to wait for a response from
the metadata service
* ``wait``: Determines the timeout in seconds to wait before retrying after
accessible failure.
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