Add DB handlers and rename to v2

1 files changed, 118 insertions, 0 deletions

diff --git a/opendc/api/v2/tiles/tileId/rack/machines/endpoint.py b/opendc/api/v2/tiles/tileId/rack/machines/endpoint.py
new file mode 100644
index 00000000..5272c117
--- /dev/null
+++ b/opendc/api/v2/tiles/tileId/rack/machines/endpoint.py
@@ -0,0 +1,118 @@
+from opendc.models.machine import Machine
+from opendc.models.rack import Rack
+from opendc.util import exceptions
+from opendc.util.rest import Response
+
+
+def GET(request):
+    """Get this Rack's Machines."""
+
+    # Make sure required parameters are there
+
+    try:
+        request.check_required_parameters(
+            path={
+                'tileId': 'int'
+            }
+        )
+
+    except exceptions.ParameterError as e:
+        return Response(400, e.message)
+
+    # Instantiate a Rack from the database
+
+    rack = Rack.from_tile_id(request.params_path['tileId'])
+
+    # Make sure this Rack exists
+
+    if not rack.exists():
+        return Response(404, '{} not found.'.format(rack))
+
+    # Make sure this user is authorized to view this Rack's Machines
+
+    if not rack.google_id_has_at_least(request.google_id, 'VIEW'):
+        return Response(403, 'Forbidden from viewing {}.'.format(rack))
+
+    # Get and return the Machines
+
+    machines = Machine.query('rack_id', rack.id)
+
+    for machine in machines:
+        machine.read()
+
+    return Response(
+        200,
+        'Successfully retrieved Machines for {}.'.format(rack),
+        [x.to_JSON() for x in machines]
+    )
+
+
+def POST(request):
+    """Add a Machine to this rack."""
+
+    # Make sure required parameters are there
+
+    try:
+        request.check_required_parameters(
+            path={
+                'tileId': 'int'
+            },
+            body={
+                'machine': {
+                    'rackId': 'int',
+                    'position': 'int',
+                    'tags': 'list-string',
+                    'cpuIds': 'list-int',
+                    'gpuIds': 'list-int',
+                    'memoryIds': 'list-int',
+                    'storageIds': 'list-int'
+                }
+            }
+        )
+
+    except exceptions.ParameterError as e:
+        return Response(400, e.message)
+
+    # Instantiate a Rack from the database
+
+    rack = Rack.from_tile_id(request.params_path['tileId'])
+
+    # Make sure this Rack exists
+
+    if not rack.exists():
+        return Response(404, '{} not found.'.format(rack))
+
+    # Make sure this Rack's ID matches the given rack ID
+
+    if rack.id != request.params_body['machine']['rackId']:
+        return Response(400, 'Rack ID in `machine` and path do not match.')
+
+    # Make sure this user is authorized to edit this Rack's Machines
+
+    if not rack.google_id_has_at_least(request.google_id, 'VIEW'):
+        return Response(403, 'Forbidden from viewing {}.'.format(rack))
+
+    # Instantiate a Machine
+
+    machine = Machine.from_JSON(request.params_body['machine'])
+
+    # Try to insert this Machine
+
+    try:
+        machine.insert()
+
+    except exceptions.ForeignKeyError:
+        return Response(409, 'Rack position occupied.')
+
+    except:
+        return Response(400, 'Invalid Machine.')
+
+    # Return this Machine
+
+    machine.read()
+
+    return Response(
+        200,
+        'Successfully added {}.'.format(machine),
+        machine.to_JSON()
+    )