On 8/22/19 9:38 PM, Wesley Dillingham wrote: > I am interested in keeping a revision history of ceph-iscsi's > gateway.conf object for any and all changes. It seems to me this may > come in handy to revert the environment to a previous state. My question > is are there any existing tools which do similar or could someone please > suggest, if they exist, libraries or code examples (ideally python) > which may further me in this goal. > > The RADOS man page has the ability to "*listwatchers" so I believe this > is **achievable**. Thanks in advance. * This is how ceph-iscsi seems to be doing it, by polling the config object's epoch: https://github.com/ceph/ceph-iscsi/blob/master/rbd-target-api.py#L2673 NFS Ganesha (C code) seems to be using a watch: https://github.com/nfs-ganesha/nfs-ganesha/blob/next/src/config_parsing/conf_url_rados.c#L375 Not sure if that interface is available via the Python bindings as well - this might be more effective than polling... Lenz -- SUSE Software Solutions Germany GmbH - Maxfeldstr. 5 - 90409 Nuernberg GF: Felix Imendörffer, HRB 247165 (AG Nürnberg)
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