Confd: add instances IPs query
Extend confd to answer queries about instances IPs.
Signed-off-by: Luca Bigliardi <shammash@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Confd: add primary IPs queries
Extend confd to answer queries about nodes primary IPs and master candidatesprimary IPs.
Signed-off-by: Luca Bigliardi <shammash@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Confd client library
Initial confd client library implementation. This initial version usesasyncore, and supports answers via a callback.
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
Move fourcc packing/unpacking to main confd module
This way it can be used by the client as well
Wrap lines over 80 characters
Signed-off-by: Michael Hanselmann <hansmi@google.com>Reviewed-by: Luca Bigliardi <shammash@google.com>
A few style fixes
confd: add cluster master query
confd/querylib: fix docstrings
They were cut&paste from the first example queries, rather thandocumenting the current ones.
Move SimpleConfigReader creation to ConfdProcessor
This will be useful to make ConfdProcessor aware of a config failure,without quitting confd.
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
ConfdProcessor: add disabled state
This is a state the processor will get in, if it fails to load theconfig.
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