diff --git a/os_cloud_config/cmd/setup_flavors.py b/os_cloud_config/cmd/setup_flavors.py
index ee9a0fe..8c9b562 100644
--- a/os_cloud_config/cmd/setup_flavors.py
+++ b/os_cloud_config/cmd/setup_flavors.py
@@ -48,6 +48,10 @@ def parse_args():
     group.add_argument('-f', '--flavors', dest='flavors',
                        help='A JSON file containing a list of flavors to '
                        'create directly')
+    group.add_argument('-i', '--ironic', action='store_true',
+                       help='Pull the registered list of nodes from Ironic '
+                       'that distinct flavors will be generated and created '
+                       'from')
     parser.add_argument('-k', '--kernel', dest='kernel',
                         help='ID of the kernel in Glance', required=True)
     parser.add_argument('-r', '--ramdisk', dest='ramdisk',
@@ -74,6 +78,10 @@ def main():
                 flavors_list = json.load(flavors_file)
             flavors.create_flavors_from_list(
                 client, flavors_list, args.kernel, args.ramdisk)
+        elif args.ironic:
+            ironic_client = clients.get_ironic_client()
+            flavors.create_flavors_from_ironic(
+                client, ironic_client, args.kernel, args.ramdisk, root_disk)
     except Exception:
         logging.exception("Unexpected error during command execution")
         return 1
diff --git a/os_cloud_config/flavors.py b/os_cloud_config/flavors.py
index baf0240..11aed66 100644
--- a/os_cloud_config/flavors.py
+++ b/os_cloud_config/flavors.py
@@ -15,6 +15,7 @@
 
 import logging
 
+
 LOG = logging.getLogger(__name__)
 
 
@@ -26,6 +27,29 @@ def cleanup_flavors(client, names=('m1.tiny', 'm1.small', 'm1.medium',
             client.flavors.delete(flavor.id)
 
 
+def check_node_properties(node):
+    for node_property in 'memory_mb', 'local_gb', 'cpus', 'cpu_arch':
+        if not node.properties.get(node_property):
+            LOG.warning('node %s does not have %s set. Not creating flavor'
+                        'from node.', node.uuid, node_property)
+            return False
+    return True
+
+
+def create_flavors_from_ironic(client, ironic_client, kernel, ramdisk,
+                               root_disk):
+    node_list = []
+    for node in ironic_client.node.list(detail=True):
+        if not check_node_properties(node):
+            continue
+        node_list.append({
+            'memory': node.properties['memory_mb'],
+            'disk': node.properties['local_gb'],
+            'cpu': node.properties['cpus'],
+            'arch': node.properties['cpu_arch']})
+    create_flavors_from_nodes(client, node_list, kernel, ramdisk, root_disk)
+
+
 def create_flavors_from_nodes(client, node_list, kernel, ramdisk, root_disk):
     LOG.debug('Populating flavors to create from node list.')
     node_details = set()
diff --git a/os_cloud_config/tests/test_flavors.py b/os_cloud_config/tests/test_flavors.py
index f671d31..2f4e5ba 100644
--- a/os_cloud_config/tests/test_flavors.py
+++ b/os_cloud_config/tests/test_flavors.py
@@ -103,3 +103,39 @@ class FlavorsTest(base.TestCase):
                     'baremetal:deploy_ramdisk_id': 'bbb', 'key': 'value'}
         client.flavors.create.return_value.set_keys.assert_called_once_with(
             metadata=metadata)
+
+    @mock.patch('os_cloud_config.flavors._create_flavor')
+    def test_create_flavor_from_ironic(self, create_flavor):
+        node = mock.MagicMock()
+        node.uuid = 'uuid'
+        node.properties = {'cpus': '1', 'memory_mb': '2048', 'local_gb': '30',
+                           'cpu_arch': 'i386'}
+        client = mock.MagicMock()
+        ironic_client = mock.MagicMock()
+        ironic_client.node.list.return_value = [node]
+        flavors.create_flavors_from_ironic(client, ironic_client, 'aaa', 'bbb',
+                                           '10')
+        self.assertTrue(ironic_client.node.list.called)
+
+        expected_flavor = {'disk': '10', 'ephemeral': '20',
+                           'kernel': 'aaa', 'ramdisk': 'bbb',
+                           'name': 'baremetal_2048_10_20_1',
+                           'memory': '2048', 'arch': 'i386',
+                           'cpu': '1'}
+        create_flavor.assert_called_once_with(client, expected_flavor)
+
+    def test_check_node_properties(self):
+        node = mock.MagicMock()
+        properties = {'memory_mb': '1024',
+                      'local_gb': '10',
+                      'cpus': '1',
+                      'cpu_arch': 'i386'}
+        node.properties = properties
+
+        self.assertTrue(flavors.check_node_properties(node))
+
+        properties['memory_mb'] = None
+        self.assertFalse(flavors.check_node_properties(node))
+
+        del properties['memory_mb']
+        self.assertFalse(flavors.check_node_properties(node))