* identity: Add GSSAPI suport for FreeIPA authentication
This enables the usage of GSSAPI for authentication, instead of having
to pass the username and password as part of the playbook run.
If there is GSSAPI support, this makes the password optional, and will
be able to use the KRB5_CLIENT_KTNAME or the KRB5CCNAME environment
variables; which are standard when using kerberos authentication.
Note that this depends on the urllib_gssapi library, and will only
enable this if that library is available.
* identity: Add documentation for GSSAPI authentication for FreeIPA
This documentation describes how to use GSSAPI authentication with the
IPA identity modules.
* identity: Add changelog for GSSAPI support for IPA
This adds the changelog entry for the GSSAPI authentication feature for
the IPA identity module.
* identity: Autodetect FreeIPA server with DNS
This adds the ability for the freeIPA related modules to be able to
auto-detect the IPA server through DNS.
This takes advantage of the fact that a lot of FreeIPA deployments
configure their hosts to use IPA as the nameserver.
This check is only used if we didn't set neither the ipa_host parameter,
nor the environment variable IPA_HOST.
* identity: Specify docs for DNS discovery of ipa_host
These docs specify that it can now default to DNS if the 'ipa-ca' entry
is available.
* promote doc_fragments into actual plugins
change tests hardcoded path to doc fragments
avoid sanity in fragments
avoid improper testing of doc_fragments
also change runner paths
fix botmeta
updated comment for fragments
updated docs