def list_snapshot_metadata(request, snapshot_id):
credentials = request.credentials
util.assert_snapshots_enabled(request)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
metadata = snapshot["properties"]
data = json.dumps({"metadata": dict(metadata)})
return HttpResponse(data, content_type="application/json", status=200)
def update_snapshot(request, snapshot_id):
util.assert_snapshots_enabled(request)
req = utils.get_json_body(request)
log.debug("User: %s, Snapshot: %s Action: update", request.user_uniq,
snapshot_id)
snapshot = util.get_snapshot(request.user_uniq, snapshot_id)
snap_dict = utils.get_attribute(req,
"snapshot",
attr_type=dict,
required=True)
new_name = utils.get_attribute(snap_dict,
"display_name",
required=False,
attr_type=basestring)
new_description = utils.get_attribute(snap_dict,
"display_description",
required=False,
attr_type=basestring)
if new_name is None and new_description is None:
raise faults.BadRequest("Nothing to update.")
snapshot = snapshots.update(snapshot,
name=new_name,
description=new_description)
log.info("User %s updated snapshot %s", request.user_uniq, snapshot["id"])
data = json.dumps({'snapshot': snapshot_to_dict(snapshot, detail=True)})
return HttpResponse(data, content_type="application/json", status=200)
def update_snapshot(request, snapshot_id):
credentials = request.credentials
util.assert_snapshots_enabled(request)
req = utils.get_json_body(request)
log.debug("User: %s, Snapshot: %s Action: update",
credentials.userid, snapshot_id)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
snap_dict = utils.get_attribute(req, "snapshot", attr_type=dict,
required=True)
new_name = utils.get_attribute(snap_dict, "display_name", required=False,
attr_type=basestring)
new_description = utils.get_attribute(snap_dict, "display_description",
required=False, attr_type=basestring)
if new_name is None and new_description is None:
raise faults.BadRequest("Nothing to update.")
snapshot = snapshots.update(snapshot, name=new_name,
description=new_description)
log.info("User %s updated snapshot %s", credentials.userid, snapshot["id"])
data = json.dumps({'snapshot': snapshot_to_dict(snapshot, detail=True)})
return HttpResponse(data, content_type="application/json", status=200)
def delete_snapshot_metadata_item(request, snapshot_id, key):
util.assert_snapshots_enabled(request)
log.debug("User: %s, Snapshot: %s Action: delete_metadata",
request.user_uniq, snapshot_id)
snapshot = util.get_snapshot(request.user_uniq, snapshot_id)
if key in snapshot["properties"]:
with backend.PlanktonBackend(request.user_uniq) as b:
b.remove_property(snapshot_id, key)
return HttpResponse(status=200)
def delete_snapshot_metadata_item(request, snapshot_id, key):
credentials = request.credentials
util.assert_snapshots_enabled(request)
log.debug("User: %s, Snapshot: %s Action: delete_metadata",
credentials.userid, snapshot_id)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
if key in snapshot["properties"]:
with backend.PlanktonBackend(credentials.userid) as b:
b.remove_property(snapshot_id, key)
return HttpResponse(status=200)
def create_snapshot(request):
"""Create a new Snapshot."""
util.assert_snapshots_enabled(request)
req = utils.get_json_body(request)
user_id = request.user_uniq
log.debug("User: %s, Action: create_snapshot, Request: %s", user_id, req)
snap_dict = utils.get_attribute(req,
"snapshot",
required=True,
attr_type=dict)
volume_id = utils.get_attribute(snap_dict, "volume_id", required=True)
volume = util.get_volume(user_id,
request.user_projects,
volume_id,
for_update=True,
non_deleted=True,
exception=faults.BadRequest)
metadata = utils.get_attribute(snap_dict,
"metadata",
required=False,
attr_type=dict,
default={})
name = utils.get_attribute(snap_dict,
"display_name",
required=False,
attr_type=basestring,
default="Snapshot of volume '%s'" % volume_id)
description = utils.get_attribute(snap_dict,
"display_description",
required=False,
attr_type=basestring,
default="")
# TODO: What to do with force ?
force = utils.get_attribute(req,
"force",
required=False,
attr_type=bool,
default=False)
snapshot = snapshots.create(user_id=user_id,
volume=volume,
name=name,
description=description,
metadata=metadata,
force=force)
log.info("User %s created snapshot %s", user_id, snapshot["id"])
# Render response
data = json.dumps(dict(snapshot=snapshot_to_dict(snapshot, detail=False)))
return HttpResponse(data, status=202)
def delete_snapshot(request, snapshot_id):
util.assert_snapshots_enabled(request)
log.debug("User: %s, Snapshot: %s Action: delete", request.user_uniq,
snapshot_id)
snapshot = util.get_snapshot(request.user_uniq, snapshot_id)
snapshots.delete(snapshot)
log.info("User %s deleted snapshot %s", request.user_uniq, snapshot["id"])
return HttpResponse(status=202)
def delete_snapshot(request, snapshot_id):
credentials = request.credentials
util.assert_snapshots_enabled(request)
log.debug("User: %s, Snapshot: %s Action: delete",
credentials.userid, snapshot_id)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
snapshots.delete(snapshot)
log.info("User %s deleted snapshot %s", credentials.userid, snapshot["id"])
return HttpResponse(status=202)
def update_snapshot_metadata(request, snapshot_id, reset=False):
credentials = request.credentials
util.assert_snapshots_enabled(request)
req = utils.get_json_body(request)
log.debug("User: %s, Snapshot: %s Action: update_metadata",
credentials.userid, snapshot_id)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
meta_dict = utils.get_attribute(req, "metadata", required=True,
attr_type=dict)
with backend.PlanktonBackend(credentials.userid) as b:
b.update_properties(snapshot_id, meta_dict, replace=reset)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
metadata = snapshot["properties"]
data = json.dumps({"metadata": dict(metadata)})
return HttpResponse(data, content_type="application/json", status=200)
def list_snapshots(request, detail=False):
util.assert_snapshots_enabled(request)
since = utils.isoparse(request.GET.get('changes-since'))
with backend.PlanktonBackend(request.user_uniq) as b:
snapshots = b.list_snapshots()
if since:
updated_since = lambda snap:\
date_parse(snap["updated_at"]) >= since
snapshots = ifilter(updated_since, snapshots)
if not snapshots:
return HttpResponse(status=304)
snapshots = sorted(snapshots, key=lambda x: x['id'])
snapshots_dict = [
snapshot_to_dict(snapshot, detail) for snapshot in snapshots
]
data = json.dumps(dict(snapshots=snapshots_dict))
return HttpResponse(data, status=200)
def list_snapshots(request, detail=False):
credentials = request.credentials
util.assert_snapshots_enabled(request)
since = utils.isoparse(request.GET.get('changes-since'))
with backend.PlanktonBackend(credentials.userid) as b:
snapshots = b.list_snapshots()
if since:
updated_since = lambda snap:\
date_parse(snap["updated_at"]) >= since
snapshots = ifilter(updated_since, snapshots)
if not snapshots:
return HttpResponse(status=304)
snapshots = sorted(snapshots, key=lambda x: x['id'])
snapshots_dict = [snapshot_to_dict(snapshot, detail)
for snapshot in snapshots]
data = json.dumps(dict(snapshots=snapshots_dict))
return HttpResponse(data, status=200)
def create_snapshot(request):
"""Create a new Snapshot."""
util.assert_snapshots_enabled(request)
req = utils.get_json_body(request)
credentials = request.credentials
user_id = credentials.userid
log.debug("User: %s, Action: create_snapshot, Request: %s", user_id, req)
snap_dict = utils.get_attribute(req, "snapshot", required=True,
attr_type=dict)
volume_id = utils.get_attribute(snap_dict, "volume_id", required=True)
metadata = utils.get_attribute(snap_dict, "metadata", required=False,
attr_type=dict, default={})
name = utils.get_attribute(snap_dict, "display_name", required=False,
attr_type=basestring,
default="Snapshot of volume '%s'" % volume_id)
description = utils.get_attribute(snap_dict, "display_description",
required=False,
attr_type=basestring, default="")
# TODO: What to do with force ?
force = utils.get_attribute(req, "force", required=False, attr_type=bool,
default=False)
snapshot = snapshots.create(user_id=user_id, volume_id=volume_id,
name=name,
description=description, metadata=metadata,
force=force, credentials=credentials)
log.info("User %s created snapshot %s", user_id, snapshot["id"])
# Render response
data = json.dumps(dict(snapshot=snapshot_to_dict(snapshot, detail=False)))
return HttpResponse(data, status=202)
def get_snapshot(request, snapshot_id):
util.assert_snapshots_enabled(request)
snapshot = util.get_snapshot(request.user_uniq, snapshot_id)
data = json.dumps({'snapshot': snapshot_to_dict(snapshot, detail=True)})
return HttpResponse(data, content_type="application/json", status=200)
def get_snapshot(request, snapshot_id):
credentials = request.credentials
util.assert_snapshots_enabled(request)
snapshot = util.get_snapshot(credentials.userid, snapshot_id)
data = json.dumps({'snapshot': snapshot_to_dict(snapshot, detail=True)})
return HttpResponse(data, content_type="application/json", status=200)