Support for task state, image_type and pretty summary report

stacktach/datetime_to_decimal.py

@@ -12,8 +12,23 @@ def dt_to_decimal(utc):
 
 
 def dt_from_decimal(dec):
+    if dec == None:
+        return "n/a"
     integer = int(dec)
     micro = (dec - decimal.Decimal(integer)) * decimal.Decimal(1000000)
 
     daittyme = datetime.datetime.utcfromtimestamp(integer)
     return daittyme.replace(microsecond=micro)
+
+
+def sec_to_str(sec):
+    sec = int(sec)
+    if sec < 60:
+        return "%ds" % sec
+    minutes = sec / 60
+    sec = sec % 60
+    if minutes < 60:
+        return "%d:%02ds" % (minutes, sec)
+    hours = minutes / 60
+    minutes = minutes % 60
+    return "%02d:%02d:%02d" % (hours, minutes, sec)