Add basic templating engine

It works fine.

Build scaffolding incoming

1 files changed, 45 insertions, 0 deletions

diff --git a/templating/templating.py b/templating/templating.py
new file mode 100755
index 0000000..47c886d
--- /dev/null
+++ b/templating/templating.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3.4
+
+import requests
+from jinja2 import Template,Environment,FileSystemLoader
+import json
+
+endpoints = "read/oplog read/snmp read/switches-management public/config public/dhcp public/dhcp-summary public/ping public/switches public/switch-state".split()
+objects = dict()
+
+def getEndpoint(endpoint):
+    r = requests.get("http://localhost/api/%s" % endpoint, auth=('demo','demo'))
+    if (r.status_code != 200):
+        raise Exception("Bad status code for endpoint %s: %s" % (endpoint, r.status_code))
+    return r.json()
+
+def updateData():
+    for a in endpoints:
+        objects[a] = getEndpoint(a)
+
+env = Environment(loader=FileSystemLoader('templates/'))
+
+import http.server
+class MyHandler(http.server.BaseHTTPRequestHandler):
+    def do_GET(self):
+        print (self.path[1:])
+        updateData()
+        try:
+            template = env.get_template(self.path[1:])
+            body = template.render(objects=objects).encode('UTF-8')
+            self.send_response(200)
+        except:
+            body = "baaad\n".encode('UTF-8')
+            self.send_response(500)
+        self.send_header('Cache-Control','max-age=30, s-maxage=5')
+        self.send_header('Content-Length', int(len(body)))
+        self.end_headers()
+        self.wfile.write(body)
+        self.wfile.flush()
+       
+def run(server_class=http.server.HTTPServer, handler_class=http.server.BaseHTTPRequestHandler):
+    server_address = ('', 8000)
+    httpd = server_class(server_address, handler_class)
+    httpd.serve_forever() 
+
+run(handler_class=MyHandler)