def split_server(msg):
if os.path.exists(split_flag_filename):
print "Not splitting myself again."
return
srvid = redis_shell.hget('srvip->srv', ip)
if not srvid or not redis_shell.zrank(region + ':slices',
srvid):
print "I was not open, so I won't try to split myself."
flag_as_done(split_flag_filename)
return
for attempt in xrange(7):
try:
resp = subprocess.check_output(['curl',
'-i',
'-X', 'POST',
'-H', 'X-Lantern-Auth-Token: ' + auth_token,
'https://config.getiantem.org/split-server'])
if "Server successfully split" in resp:
flag_as_done(split_flag_filename)
send_alarm("Chained proxy split",
" split because I " + msg)
break
else:
print "Bad response:"
print resp
except:
traceback.print_exc()
time.sleep(2 << attempt)
else:
send_alarm("Unable to split chained fallback",
"I tried to split myself because I %s, but I couldn't." % msg)
def destroy_vps(name):
vps_shell(dc_by_name(name)).destroy_vps(name)
srv = redis_shell.hget('name->srv', name)
if srv:
txn = redis_shell.pipeline()
txn.hdel('name->srv', name)
txn.hdel('srv->name', srv)
txn.execute()
def destroy_vps(name):
vps_shell(dc_by_name(name)).destroy_vps(name)
srv = redis_shell.hget('name->srv', name)
if srv:
txn = redis_shell.pipeline()
txn.hdel('name->srv', name)
txn.hdel('srv->name', srv)
txn.execute()
def am_I_closed():
srv = redis_shell.hget('name->srv', instance_id)
if srv is None:
print "I'm retired or a baked in proxy"
return False
if redis_shell.zscore(region + ':slices', srv) is not None:
print "I'm open"
return False
print "I'm closed"
return True
def srv2region(srv):
return redis_shell.hget('srv->user-region', srv)
def srv2region(srv):
return redis_shell.hget('srv->user-region', srv)