X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=bwmon.py;h=69325c9faabd89e2c945e91ef3760ef6f63e2ecc;hb=0ba47ab6fef533138f5a9c486ad9706800c25a0f;hp=362820b6690ad110ab35b64e7887c59c507def2e;hpb=fcd53d68ccd5603cd0281b32ca56d41493f56dc9;p=nodemanager.git

diff --git a/bwmon.py b/bwmon.py
index 362820b..69325c9 100644
--- a/bwmon.py
+++ b/bwmon.py
@@ -57,9 +57,24 @@ default_MaxRate = int(bwlimit.get_bwcap() / 1000)
 default_Maxi2Rate = int(bwlimit.bwmax / 1000)
 # 5.4 Gbyte per day. 5.4 * 1024 k * 1024M * 1024G 
 # 5.4 Gbyte per day max allowed transfered per recording period
-default_MaxKByte = 5662310
+# 5.4 Gbytes per day is aprox 512k/s for 24hrs (approx because original math was wrong
+# but its better to keep a higher byte total and keep people happy than correct
+# the problem and piss people off.
+# default_MaxKByte = 5662310
+
+# -- 6/1/09 
+# llp wants to double these, so we use the following
+# 1mbit * 24hrs * 60mins * 60secs = bits/day
+# 1000000 * 24 * 60 * 60 / (1024 * 8)
+default_MaxKByte = 10546875
+
 # 16.4 Gbyte per day max allowed transfered per recording period to I2
-default_Maxi2KByte = 17196646
+# default_Maxi2KByte = 17196646
+
+# -- 6/1/09
+# 3Mb/s for 24hrs a day (30.17 gigs)
+default_Maxi2KByte = 31640625
+
 # Default share quanta
 default_Share = 1
 
@@ -646,9 +661,41 @@ def sync(nmdbcopy):
     pickle.dump((version, slices, deaddb), f)
     f.close()
 
+# doesnt use generic default interface because this runs as its own thread.
+# changing the config variable will not have an effect since GetSlivers: pass
+def getDefaults(nmdbcopy):
+    '''
+    Get defaults from default slice's slice attributes.
+    '''
+    status = True
+    # default slice
+    dfltslice = nmdbcopy.get(PLC_SLICE_PREFIX+"_default")
+    if dfltslice: 
+        if dfltslice['rspec']['net_max_rate'] == -1:
+            allOff()
+            status = False
+    return status
+
+
+def allOff():
+    """
+    Turn off all slice HTBs
+    """
+    # Get/set special slice IDs
+    root_xid = bwlimit.get_xid("root")
+    default_xid = bwlimit.get_xid("default")
+    kernelhtbs = gethtbs(root_xid, default_xid)
+    if len(kernelhtbs):
+        logger.log("bwlimit:  Disabling all running HTBs.")
+        for htb in kernelhtbs.keys(): bwlimit.off(htb) 
+
+
 lock = threading.Event()
 def run():
-    """When run as a thread, wait for event, lock db, deep copy it, release it, run bwmon.GetSlivers(), then go back to waiting."""
+    """
+    When run as a thread, wait for event, lock db, deep copy it, release it, 
+    run bwmon.GetSlivers(), then go back to waiting.
+    """
     logger.log("bwmon:  Thread started", 2)
     while True:
         lock.wait()
@@ -656,7 +703,11 @@ def run():
         database.db_lock.acquire()
         nmdbcopy = copy.deepcopy(database.db)
         database.db_lock.release()
-        try:  sync(nmdbcopy)
+        try:  
+            if getDefaults(nmdbcopy) and len(bwlimit.tc("class show dev eth0")) > 0:
+                # class show to check if net:InitNodeLimit:bwlimit.init has run.
+                sync(nmdbcopy)
+            else: logger.log("bwmon:  BW limits DISABLED.")
         except: logger.log_exc()
         lock.clear()