init

Dockerfile

+FROM python:3.7
+
+MAINTAINER root@recolic.net
+
+EXPOSE 8080/tcp
+
+#RUN apt update -y && apt install -y python3-pip && apt clean
+RUN pip3 install pickledb
+RUN mkdir /app
+WORKDIR /app
+
+COPY pickledb_http.py /app/pickledb_http.py
+RUN chmod +x pickledb_http.py
+
+CMD /app/pickledb_http.py
+

README.md

+# recolic/http-kv
+
+This is a low-performance, slow, unsafe, un-scalable database with only get/set function.
+
+However, it's easy to use and easy to deploy for naive usage. For example, use it in your homework!
+

pickledb_http.py

+#!/usr/bin/env python3
+
+from http.server import HTTPServer, BaseHTTPRequestHandler
+from socketserver import ThreadingMixIn
+import threading
+import pickledb
+
+import sys
+
+http_port = int(sys.argv[1]) if len(sys.argv) > 1 else 8080
+db_file = sys.argv[2] if len(sys.argv) > 2 else ''
+db = pickledb.load(db_file, False)
+
+class Handler(BaseHTTPRequestHandler):
+
+    def do_GET(self):
+        self.send_response(200)
+        self.end_headers()
+        uri = self.path
+        message = 'Invalid_Request'
+        if uri.startswith('/get/'):
+            kv = uri[5:].split('/')
+            if len(kv) == 1:
+                message = db.get(kv[0])
+                if message == False:
+                    message = ''
+        elif uri.startswith('/set/'):
+            kv = uri[5:].split('/')
+            if len(kv) == 2:
+                message = str(db.set(kv[0], kv[1]))
+        self.wfile.write(message.encode('utf-8'))
+        #self.wfile.write('\n')
+        return
+
+class ThreadedHTTPServer(ThreadingMixIn, HTTPServer):
+    """Handle requests in a separate thread."""
+
+if __name__ == '__main__':
+    server = ThreadedHTTPServer(('0.0.0.0', http_port), Handler)
+    print('Starting server at 0.0.0.0:{}, use <Ctrl-C> to stop'.format(http_port))
+    server.serve_forever()