Ceph

h1. Add CRUSH management to calamari API

h3. Summary

Add CRUSH management to calamari API

h3. Owners

* Gregory Meno (redhat)

* John Spray (redhat)

* Name

h3. Interested Parties

* Name (Affiliation)

* Name (Affiliation)

* Name

h3. Current Status

Already implemented in ceph

h3. Detailed Description

Blueprint recommendations

p(. * Nodes and rules get CRUD - query filtering (depth, children_of)

Communications:

Rules:

/api/v2/cluster/<FSID>/crush_rule_set

GET     -> CrushRuleSetViewSet.list(request, fsid)

POST    -> CrushRuleSetViewSet.update(request, fsid)

/api/v2/cluster/<FSID>/crush_rule/<rule_id>

GET     -> CrushRuleViewSet.retreive(request, fsid, rule_id) 

POST    -> CrushRuleViewSet.create(request, fsid, rule_id)

PATCH   -> CrushRuleViewSet.update(request, fsid, rule_id)

DELETE  -> CrushRuleViewSet.destroy(request, fsid, rule_id)

Nodes:

/api/vs/cluster/<FSID>/crush_node

GET     -> CrushNodeViewSet.list(request, fsid)

POST    -> CrushNodeViewSet.create(request, fsid)

/api/vs/cluster/<FSID>/crush_node/<node_id>?depth&children_of

GET     -> CrushNodeViewSet.retreive(request, fsid, depth=None, children_of=False)

PATCH   -> CrushNodeViewSet.update(request, fsid)

DELETE  -> CrushNodeViewSet.destroy(request, fsid)

/api/vs/cluster/<FSID>/crush_map

GET     -> CrushMapViewSet.retreive(request, fsid)

POST    -> CrushMapViewSet.replace(request, fsid) #is POST the right verb for this?

p(. * resolve an (OSD, host) to crush node, decorate the OSD, host details with that

/api/v2/cluster/<FSID>/osd

GET     -> OsdViewSet.list(request, fsid)

/api/v2/cluster/<FSID>/osd/<osd_id>

GET     -> OsdViewSet.retrieve(request, fsid, osd_id)

/api/v2/cluster/<FSID>/server

GET     -> ServerClusterViewSet.list(request, fsid)

/api/v2/cluster/<FSID>/server/<FQDN>

GET     -> ServerClusterViewSet.retreive(request, fsid, fqdn)

p(. * override 'crush location' in the ceph config so that modifications to OSD position in the CRUSH map stick

h3. Work items

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h4. Documentation tasks

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h4. Deprecation tasks

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