Added initial files

Author: mauler

.dockerignore

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+.git

Dockerfile

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+## -*- docker-image-name: "mauler/simple-ftp-server" -*-
+
+FROM python:slim
+MAINTAINER Paulo <[email protected]>
+
+ENV FTP_ROOT /ftp-home
+ENV FTP_USER ftp
+ENV FTP_PASS ftp
+ENV FTP_PORT 21
+
+VOLUME /ftp-home
+
+ADD image/root/ /
+
+RUN pip install pyftpdlib && \
+    mkdir -pv $FTP_ROOT
+
+EXPOSE $FTP_PORT
+
+ENTRYPOINT /bin/simple-ftp-server

README.md

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+simple-ftp-server
+===================
+
+Simple FTP server using pyftpdlib, for simple use case eg upgrade your wordpress plugins locally.
+
+Based on:
+
+https://github.com/giampaolo/pyftpdlib/blob/master/demo/basic_ftpd.py
+
+
+How to use
+----------
+
+Simple command line usage:
+
+```
+docker run -p 11021:21 -it --rm -e FTP_USER=scott -e FTP_PASS=tiger -e mauler/simple-ftp-server
+```
+
+You can test using:
+```
+ftp localhost 11021
+```
+
+*Based on image m-creations/docker-openwrt-ftp*

image/root/bin/simple-ftp-server

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+#!/usr/bin/env python
+
+from os import environ
+
+from pyftpdlib.authorizers import DummyAuthorizer
+from pyftpdlib.handlers import FTPHandler
+from pyftpdlib.servers import FTPServer
+
+
+def main():
+    # Instantiate a dummy authorizer for managing 'virtual' users
+    authorizer = DummyAuthorizer()
+
+    # Define a new user having full r/w permissions and a read-only
+    # anonymous user
+    authorizer.add_user(environ['FTP_USER'],
+                        environ['FTP_PASS'],
+                        environ['FTP_ROOT'], perm='elradfmwM')
+
+    # Instantiate FTP handler class
+    handler = FTPHandler
+    handler.authorizer = authorizer
+
+    # Define a customized banner (string returned when client connects)
+    handler.banner = "pyftpdlib based ftpd ready."
+
+    # Specify a masquerade address and the range of ports to use for
+    # passive connections.  Decomment in case you're behind a NAT.
+    # handler.masquerade_address = '151.25.42.11'
+    # handler.passive_ports = range(60000, 65535)
+
+    # Instantiate FTP server class and listen on 0.0.0.0:2121
+    address = ('', int(environ['FTP_PORT']))
+    server = FTPServer(address, handler)
+
+    # set a limit for connections
+    server.max_cons = 256
+    server.max_cons_per_ip = 5
+
+    # start ftp server
+    server.serve_forever()
+
+if __name__ == '__main__':
+    main()