enh: use platform.node instead of getfqdn to improve DNS resolution times

Author: satra

nipype/interfaces/base.py

@@ -22,7 +22,6 @@
 import os
 import re
 import platform
-from socket import getfqdn
 from string import Template
 import select
 import subprocess
@@ -1079,7 +1078,7 @@ def run(self, **inputs):
                         startTime=dt.isoformat(dt.utcnow()),
                         endTime=None,
                         platform=platform.platform(),
-                        hostname=getfqdn(),
+                        hostname=platform.node(),
                         version=self.version)
         try:
             runtime = self._run_wrapper(runtime)

nipype/utils/provenance.py

@@ -11,7 +11,7 @@
 from pickle import dumps
 import os
 import getpass
-from socket import getfqdn
+import platform
 from uuid import uuid1
 import simplejson as json
 
@@ -133,7 +133,9 @@ def safe_encode(x, as_literal=True):
         if isinstance(x, bytes):
             x = str(x, 'utf-8')
         if os.path.exists(x):
-            value = 'file://{}{}'.format(getfqdn(), x)
+            if x[0] != os.pathsep:
+                x = os.path.abspath(x)
+            value = 'file://{}{}'.format(platform.node().lower(), x)
             if not as_literal:
                 return value
             try: