copy cert/ckey methods over to pycurlRucio

src/python/WMCore/MicroService/Tools/PycurlRucio.py

@@ -17,11 +17,23 @@
 except ImportError:
     # PY3
     from urllib.parse import quote, unquote
-from WMCore.MicroService.Unified.Common import cert, ckey
+from Utils.CertTools import getKeyCertFromEnv
 from WMCore.Services.pycurl_manager import RequestHandler
 from WMCore.Services.pycurl_manager import getdata as multi_getdata
 
 
+def ckey():
+    "Return user CA key either from proxy or userkey.pem"
+    pair = getKeyCertFromEnv()
+    return pair[0]
+
+
+def cert():
+    "Return user CA cert either from proxy or usercert.pem"
+    pair = getKeyCertFromEnv()
+    return pair[1]
+
+
 def parseNewLineJson(stream):
     """
     Parse newline delimited json streaming data