On Mon, Feb 27, 2017 at 02:36:13AM -0500, Jeff Cody wrote: > On Mon, Feb 27, 2017 at 02:30:41AM -0500, Jeff Cody wrote: > > Signed-off-by: Jeff Cody <jc...@redhat.com> > > --- > > qapi/block-core.json | 47 ++++++++++++++++++++++++++++++++++++++++++++--- > > 1 file changed, 44 insertions(+), 3 deletions(-) > > > > diff --git a/qapi/block-core.json b/qapi/block-core.json > > index 5f82d35..08a1419 100644 > > --- a/qapi/block-core.json > > +++ b/qapi/block-core.json > > @@ -2111,6 +2111,7 @@ > > # @replication: Since 2.8 > > # @ssh: Since 2.8 > > # @iscsi: Since 2.9 > > +# @rbd: Since 2.9 > > # > > # Since: 2.0 > > ## > > @@ -2120,7 +2121,7 @@ > > 'host_device', 'http', 'https', 'iscsi', 'luks', 'nbd', 'nfs', > > 'null-aio', 'null-co', 'parallels', 'qcow', 'qcow2', 'qed', > > 'quorum', 'raw', 'replication', 'ssh', 'vdi', 'vhdx', 'vmdk', > > - 'vpc', 'vvfat' ] } > > + 'vpc', 'vvfat', 'rbd' ] } > > > > ## > > # @BlockdevOptionsFile: > > @@ -2376,7 +2377,6 @@ > > 'path': 'str', > > '*user': 'str' } } > > > > - > > ## > > # @BlkdebugEvent: > > # > > @@ -2666,6 +2666,47 @@ > > '*timeout': 'int' } } > > > > ## > > +# @BlockdevOptionsRbd: > > +# > > +# @pool: Ceph pool name > > +# > > +# @image: Image name in the Ceph pool > > +# > > +# @conf: # optional path to Ceph configuration file. Values > > +# in the configuration file will be overridden by > > +# options specified via QAPI. > > +# > > +# @snapshot: #optional Ceph snapshot name > > +# > > +# @rbd-id: #optional Ceph id name > > +# > > +# @password-secret: #optional The ID of a QCryptoSecret object providing > > +# the password for the login. > > +# > > +# @keyvalue-pairs: #optional string containing key/value pairs for > > +# additional Ceph configuration, not including "id" > > or "conf" > > +# options. This can be used to specify any of the > > options > > +# that Ceph supports. The format is of the form: > > +# key1=value1:key2=value2:[...] > > +# > > +# Special characters such as ":" and "=" can be > > escaped > > +# with a '\' character, which means the QAPI needs an > > +# extra '\' character to pass the needed escape > > character. > > +# For example: > > +# "keyvalue-pairs": "mon_host=127.0.0.1\\:6321" > > +# > > This is the key / value pair issue mentioned in the cover letter. Encoding > all the options as a string like this is ugly. What is the preference on > how to handle these via QAPI, when the actual key and value pairs could be > anything? Talking with Markus on IRC, one option he mentioned was an array > of a generic struct of 'key' and 'value' pairs. > > Do the libvirt folks have any interface preferences here?
IMHO, we should formally model each option that we need to be able to provide and *not* provide any generic passthrough feature in QAPI. Particularly for the server hostname/port, we should have the same QAPI modelling approach that we did for other network protocols. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://entangle-photo.org -o- http://search.cpan.org/~danberr/ :|