cycle through image servers

util/htmlminimizer.py

@@ -1,12 +1,24 @@
 """Quick-and-dirty HTML minimizer"""
 
-import sys, re, html.entities
+import sys
+import re
+import html.entities
+import itertools
 
+_SERVERS = ['a.wearehugh.com',
+            'b.wearehugh.com',
+            'c.wearehugh.com',
+            'd.wearehugh.com']
+available_server = itertools.cycle(_SERVERS)
 input_file = sys.argv[1]
 output_file = sys.argv[2]
 in_pre = False
 out = open(output_file, 'w', encoding="utf-8") # encoding argument! important!
 for line in open(input_file, encoding="utf-8").readlines():
+    # round-robin image servers
+    if "<img src=i/" in line:
+        line = line.replace("<img src=i/", "<img src=http://" + next(available_server) + "/dip3/")
+
     # replace entities with Unicode characters
     for e in re.findall('&(.+?);', line):
         if e in ('lt', 'amp', 'quot', 'apos', 'nbsp'):