Add parameters for the service

ferrit/service.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+import argparse
 import multiprocessing
 import os
 import tempfile
@@ -8,6 +9,24 @@ from ferrit import rest
 
 
 def main():
+    key = ssh.KEY
+    logpath = ssh.LOG_PATH
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-k', '--key', default=key,
+                        help='Path to the keypair for the SSH server. Path '
+                        'should contain private key. Default is %s' % key)
+    parser.add_argument('-l', '--log-path', default=logpath,
+                        help='Path to the directory, where log for ssh and '
+                        'http will be stored. Directory must exists. Logs '
+                        'will be named ferrit-ssh.log and ferrit-http.log '
+                        'restively. Logs will be appended to the files if '
+                        'exists. Default location is current directory.')
+
+    args = parser.parse_args()
+    ssh.KEY = args.key
+    ssh.LOG_PATH = args.log_path
+    rest.LOG_PATH = args.log_path
+
     fd, fifo = tempfile.mkstemp(suffix='.fifo', prefix='ferrit.')
     os.close(fd)
     os.unlink(fifo)