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diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/cli/commands/nodes.py b/azure/aria/aria-extension-cloudify/src/aria/aria/cli/commands/nodes.py
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+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+CLI ``nodes`` sub-commands.
+"""
+
+from .. import table
+from .. import utils
+from ..core import aria
+
+
+NODE_COLUMNS = ['id', 'name', 'service_name', 'node_template_name', 'state']
+
+
+@aria.group(name='nodes')
+@aria.options.verbose()
+def nodes():
+    """
+    Manage services' nodes
+    """
+    pass
+
+
+@nodes.command(name='show',
+               short_help='Show information for a node')
+@aria.argument('node_id')
+@aria.options.verbose()
+@aria.pass_model_storage
+@aria.pass_logger
+def show(node_id, model_storage, logger):
+    """
+    Show information for a node
+
+    NODE_ID is the unique node ID.
+    """
+    logger.info('Showing node {0}'.format(node_id))
+    node = model_storage.node.get(node_id)
+
+    table.print_data(NODE_COLUMNS, node, 'Node:', col_max_width=50)
+
+    # print node attributes
+    logger.info('Node attributes:')
+    if node.attributes:
+        for param_name, param in node.attributes.iteritems():
+            logger.info('\t{0}: {1}'.format(param_name, param.value))
+    else:
+        logger.info('\tNo attributes')
+
+
+@nodes.command(name='list',
+               short_help='List node')
+@aria.options.service_name(required=False)
+@aria.options.sort_by('service_name')
+@aria.options.descending
+@aria.options.verbose()
+@aria.pass_model_storage
+@aria.pass_logger
+def list(service_name,
+         sort_by,
+         descending,
+         model_storage,
+         logger):
+    """
+    List nodes
+
+    If SERVICE_NAME is provided, list nodes for that service. Otherwise, list nodes for all
+    services.
+    """
+    if service_name:
+        logger.info('Listing nodes for service {0}...'.format(service_name))
+        service = model_storage.service.get_by_name(service_name)
+        filters = dict(service=service)
+    else:
+        logger.info('Listing all nodes...')
+        filters = {}
+
+    nodes_list = model_storage.node.list(
+        filters=filters,
+        sort=utils.storage_sort_param(sort_by, descending))
+
+    table.print_data(NODE_COLUMNS, nodes_list, 'Nodes:')