[incubator-warble-server] 06/07: add API endpoint for modifying a node

[hu...@apache.org]

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humbedooh pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-warble-server.git

commit 61c81887aca13a6e66f9d319a47415283b0c2c9c
Author: Daniel Gruno <hu...@apache.org>
AuthorDate: Tue Jun 26 10:20:35 2018 -0500

    add API endpoint for modifying a node
---
 api/pages/node/modify.py | 107 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)

diff --git a/api/pages/node/modify.py b/api/pages/node/modify.py
new file mode 100644
index 0000000..de321a6
--- /dev/null
+++ b/api/pages/node/modify.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# 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.
+########################################################################
+# OPENAPI-URI: /api/node/modify
+########################################################################
+# post:
+#   requestBody:
+#     content:
+#       application/json:
+#         schema:
+#           $ref: '#/components/schemas/NodeDetails'
+#     description: Node details to modify
+#     required: true
+#   responses:
+#     '200':
+#       content:
+#         application/json:
+#           schema:
+#             $ref: '#/components/schemas/ActionCompleted'
+#       description: Node successfully modified on server
+#     default:
+#       content:
+#         application/json:
+#           schema:
+#             $ref: '#/components/schemas/Error'
+#       description: unexpected error
+#   summary: Modifies base data of a node in the registry
+# 
+########################################################################
+
+
+
+
+
+"""
+This is the node modification handler for Apache Warble
+"""
+
+import json
+import re
+import time
+import plugins.crypto
+import plugins.registry
+import base64
+
+def run(API, environ, indata, session):
+    
+    method = environ['REQUEST_METHOD']
+    
+    # Modifying a node?
+    if method == "POST":
+        # Super users only!
+        if not session.user or session.user['userlevel'] != 'superuser':
+            raise API.exception(403, "You need to be logged in as super user to perform this action")
+        
+        
+        # Try finding the node in the registry
+        nodeid = indata['id']
+        node = None
+        try:
+            node = plugins.registry.node(session, nodeid)
+        except:
+            raise API.exception(404, "Could not find a node by this ID to modify.")
+        
+        # Save any changes we get
+        if 'verified' in indata:
+            node.verified = indata['verified']
+        if 'enabled' in indata:
+            node.enabled = indata['enabled']
+        if 'hostname' in indata and indata['hostname']:
+            node.hostname = indata['hostname']
+        if 'pubkey' in indata and indata['pubkey']:
+            # Verify that PEM works:
+            try:
+                plugins.crypto.loads(indata['pubkey'])
+            except:
+                raise API.exception(400, "Could not save changes: Bad PEM payload passed!")
+            node.pubkey = indata['pubkey']
+        if 'description' in indata and indata['description']:
+            node.description = indata['description']
+        if 'location' in indata and indata['location']:
+            node.location = indata['location']
+        
+        # All done, save node and exit
+        node.save()
+        del node # just to be sure
+        
+        yield json.dumps({"okay": True, "message": "Changes saved"}, indent = 2)
+        return
+
+    # Finally, if we hit a method we don't know, balk!
+    yield API.exception(400, "I don't know this request method!!")
+    


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