osc-placement-tree

OpenStackClient plugin for advanced operations for the Placement service

This is an OpenStackClient plugin, that provides extra CLI commands for the Placement service to visualize what is stored in placement.

• Free software: Apache license

Examples

Use it from the openstack CLI:

$ openstack resource provider tree list | dot -Tsvg

Use it in placement functional test environment:

from osc_placement_tree import utils as placement_visual
from placement import direct

with direct.PlacementDirect(
        self.conf_fixture.conf, latest_microversion=True) as client:
    placement_visual.dump_placement_db_to_dot(
        placement_visual.PlacementDirectAsClientWrapper(client),
        '/tmp/dump.dot')

Use it in nova functional test environment:

from osc_placement_tree import utils as placement_visual

placement_visual.dump_placement_db_to_dot(
    placement_visual.PlacementFixtureAsClientWrapper(
        self.placement_api),
    '/tmp/dump.dot')