def upload_cfg(redis_shell, dc, access_data):
ip = access_data['addr'].split(':')[0]
# DRY: flashlight/genconfig/cloud.yaml.tmpl
access_data.update(pipeline=True, trusted=True, qos=10, weight=1000000)
redis_shell.rpush(
dc + ":srvq",
"%s|\n %s" % (ip, yaml.dump({'fallback-' + ip: access_data})))
def upload_cfg(redis_shell, dc, access_data):
ip = access_data['addr'].split(':')[0]
# DRY: flashlight/genconfig/cloud.yaml.tmpl
access_data.update(pipeline=True,
trusted=True,
qos=10,
weight=1000000)
redis_shell.rpush(dc + ":srvq",
"%s|\n %s" % (ip, yaml.dump({'fallback-' + ip: access_data})))
def destroy_until_dc(srvq, dc):
"""
Pop proxies off the server queue, retire them and destroy them, until we
hit one with the desired DC.
This is used when we want to quickly start serving a user region from a
specific datacenter.
"""
while True:
entry = redis_shell.rpop(srvq)
ip, name, cfg = entry.split('|')
print "popping", name
next_dc = dc_by_name(name)
if next_dc == dc:
print "pushing back", name
redis_shell.rpush(srvq, entry)
return
retire_proxy(name=name, ip=ip, reason="Flushing server queue")
def destroy_until_dc(srvq, dc):
"""
Pop proxies off the server queue, retire them and destroy them, until we
hit one with the desired DC.
This is used when we want to quickly start serving a user region from a
specific datacenter.
"""
while True:
entry = redis_shell.rpop(srvq)
ip, name, cfg = entry.split('|')
print "popping", name
next_dc = dc_by_name(name)
if next_dc == dc:
print "pushing back", name
redis_shell.rpush(srvq, entry)
return
retire_proxy(name=name, ip=ip, reason="Flushing server queue")
def register_vps(redis_shell, dc, name):
print "Registering VPS", name
redis_shell.rpush(dc + ':vpss', name)
redis_shell.incr(dc + ':vpss:version')
def register_vps(name):
print "Registering VPS", name
redis_shell.rpush(CM + ':vpss', name)
redis_shell.incr(CM + ':vpss:version')