Info soft and hard open fd limits on bots

Bug: 127264123
Change-Id: I4507c65b7bf24de05d363318ab1917993bbe078d
diff --git a/tools/archive.py b/tools/archive.py
index c842c69..687844a 100755
--- a/tools/archive.py
+++ b/tools/archive.py
@@ -8,6 +8,7 @@
 import jdk
 import optparse
 import os
+import resource
 import shutil
 import subprocess
 import sys
@@ -90,6 +91,11 @@
 def GetMavenUrl(is_master):
   return GetVersionDestination('http://storage.googleapis.com/', '', is_master)
 
+def PrintResourceInfo():
+  (soft, hard) = resource.getrlimit(resource.RLIMIT_NOFILE)
+  print('INFO: Open files soft limit: %s' % soft)
+  print('INFO: Open files hard limit: %s' % hard)
+
 def Main():
   (options, args) = ParseOptions()
   if not utils.is_bot() and not options.dry_run:
@@ -99,6 +105,7 @@
     print("Archiving is disabled on old bots.")
     return
 
+  PrintResourceInfo()
   # Create maven release which uses a build that exclude dependencies.
   create_maven_release.main(["--out", utils.LIBS])