def _return_pub(self, msg, ret):
'''
Send the return data back via the uxd socket
'''
ret_stack = LaneStack(lanename=self.opts['id'],
yid=ret['jid'],
sockdirpath=self.opts['sock_dir'],
dirpath=self.opts['cachedir'])
ret_stack.Pk = raeting.packKinds.pack
main_yard = RemoteYard(yid=0,
prefix=self.opts['id'],
dirpath=self.opts['sock_dir'])
ret_stack.addRemote(main_yard)
route = {
'src': (self.opts['id'], ret_stack.local.name, 'jid_ret'),
'dst': (msg['route']['src'][0], None, 'remote_cmd')
}
ret['cmd'] = '_return'
ret['id'] = self.opts['id']
try:
oput = self.modules.value[ret['fun']].__outputter__
except (KeyError, AttributeError, TypeError):
pass
else:
if isinstance(oput, str):
ret['out'] = oput
msg = {'route': route, 'load': ret}
ret_stack.transmit(msg, ret_stack.uids.get('yard0'))
ret_stack.serviceAll()
def _return_pub(self, msg, ret):
'''
Send the return data back via the uxd socket
'''
ret_stack = LaneStack(
lanename=self.opts['id'],
yid=ret['jid'],
sockdirpath=self.opts['sock_dir'],
dirpath=self.opts['cachedir'])
ret_stack.Pk = raeting.packKinds.pack
main_yard = RemoteYard(
yid=0,
prefix=self.opts['id'],
dirpath=self.opts['sock_dir']
)
ret_stack.addRemote(main_yard)
route = {'src': (self.opts['id'], ret_stack.local.name, 'jid_ret'),
'dst': (msg['route']['src'][0], None, 'remote_cmd')}
ret['cmd'] = '_return'
ret['id'] = self.opts['id']
try:
oput = self.modules.value[ret['fun']].__outputter__
except (KeyError, AttributeError, TypeError):
pass
else:
if isinstance(oput, str):
ret['out'] = oput
msg = {'route': route, 'load': ret}
ret_stack.transmit(msg, ret_stack.uids.get('yard0'))
ret_stack.serviceAll()
def action(self):
self.presence_req.value = deque()
self.availables.value = set()
self.alloweds.value = odict()
self.aliveds.value = odict()
self.reapeds.value = odict()
# Create event stack
name = 'event' + nacling.uuid(size=18)
lanename = self.lane_stack.value.local.lanename
sock_dir = self.lane_stack.value.local.dirpath
ryn = 'manor'
console.terse(
"Create stack: name = {0}, lanename = {1}, sock_dir = {2}\n".
format(name, lanename, sock_dir))
stack = LaneStack(name=name, lanename=lanename, sockdirpath=sock_dir)
stack.addRemote(
RemoteYard(stack=stack,
lanename=lanename,
name=ryn,
dirpath=sock_dir))
self.event_stack.value = stack
route = {
'dst': (None, ryn, 'presence_req'),
'src': (None, stack.local.name, None)
}
msg = {'route': route}
stack.transmit(msg, stack.nameRemotes[ryn].uid)
serviceLanes([stack, self.lane_stack.value])
def action(self):
self.stats_req.value = deque()
# Create event stack
name = 'event' + nacling.uuid(size=18)
lanename = self.lane_stack.value.local.lanename
sock_dir = self.lane_stack.value.local.dirpath
ryn = 'manor'
console.terse("Create stack: name = {0}, lanename = {1}, sock_dir = {2}\n".
format(name, lanename, sock_dir))
stack = LaneStack(
name=name,
lanename=lanename,
sockdirpath=sock_dir)
stack.addRemote(RemoteYard(stack=stack,
lanename=lanename,
name=ryn,
dirpath=sock_dir))
self.event_stack.value = stack
route = {'dst': (None, ryn, 'stats_req'),
'src': (None, stack.local.name, None)}
msg = {'route': route}
stack.transmit(msg, stack.nameRemotes[ryn].uid)
serviceLanes([stack, self.lane_stack.value])
class RAETChannel(Channel):
'''
Build the communication framework to communicate over the local process
uxd socket and send messages forwarded to the master. then wait for the
relative return message.
'''
def __init__(self, opts, **kwargs):
self.opts = opts
self.ttype = 'raet'
self.__prep_stack()
def __prep_stack(self):
'''
Prepare the stack objects
'''
yid = salt.utils.gen_jid()
stackname = self.opts['id'] + yid
dirpath = os.path.join(self.opts['cachedir'], stackname)
self.stack = LaneStack(name=stackname,
lanename=self.opts['id'],
yid=yid,
dirpath=dirpath,
sockdirpath=self.opts['sock_dir'])
self.stack.Pk = raeting.packKinds.pack
self.router_yard = yarding.RemoteYard(stack=self.stack,
yid=0,
lanename=self.opts['id'],
dirpath=self.opts['sock_dir'])
self.stack.addRemote(self.router_yard)
src = (self.opts['id'], self.stack.local.name, None)
dst = ('master', None, 'remote_cmd')
self.route = {'src': src, 'dst': dst}
def crypted_transfer_decode_dictentry(self,
load,
dictkey=None,
tries=3,
timeout=60):
'''
We don't need to do the crypted_transfer_decode_dictentry routine for
raet, just wrap send.
'''
return self.send(load, tries, timeout)
def send(self, load, tries=3, timeout=60):
'''
Send a message load and wait for a relative reply
'''
msg = {'route': self.route, 'load': load}
self.stack.transmit(msg, self.stack.uids['yard0'])
while True:
time.sleep(0.01)
self.stack.serviceAll()
if self.stack.rxMsgs:
for msg in self.stack.rxMsgs:
return msg.get('return', {})
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(
tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
kind = self.opts['__role']
if kind == 'master':
lanename = 'master' # self.opts.value.get('id', self.main.data.lanename)
else: # workers currently are only supported for masters
emsg = ("Invalid application kind '{0}' for client.".format(kind))
log.error(emsg + '\n')
raise ValueError(emsg)
name = 'client' + nacling.uuid(size=18)
stack = LaneStack(
name=name,
lanename=lanename,
sockdirpath=self.opts['sock_dir'])
stack.Pk = raeting.packKinds.pack
router_yard = RemoteYard(
stack=stack,
lanename=lanename,
name='manor',
dirpath=self.opts['sock_dir'])
stack.addRemote(router_yard)
route = {'dst': (None, router_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
kind = self.opts['__role']
if kind == 'master':
lanename = 'master' # self.opts.value.get('id', self.main.data.lanename)
else: # workers currently are only supported for masters
emsg = ("Invalid application kind '{0}' for client.".format(kind))
log.error(emsg + '\n')
raise ValueError(emsg)
name = 'client' + nacling.uuid(size=18)
stack = LaneStack(name=name,
lanename=lanename,
sockdirpath=self.opts['sock_dir'])
stack.Pk = raeting.packKinds.pack
router_yard = RemoteYard(stack=stack,
lanename=lanename,
name='manor',
dirpath=self.opts['sock_dir'])
stack.addRemote(router_yard)
route = {
'dst': (None, router_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)
}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(
tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
yid = nacling.uuid(size=18)
stack = LaneStack(
name=('client' + yid),
yid=yid,
lanename='master',
sockdirpath=self.opts['sock_dir'])
stack.Pk = raeting.packKinds.pack
router_yard = RemoteYard(
stack=stack,
lanename='master',
yid=0,
name='manor',
dirpath=self.opts['sock_dir'])
stack.addRemote(router_yard)
route = {'dst': (None, router_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(
tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
uid = nacling.uuid(size=18)
stack = LaneStack(
name=('client' + uid),
uid=uid,
lanename='master',
sockdirpath=self.opts['sock_dir'])
stack.Pk = raeting.packKinds.pack
router_yard = RemoteYard(
stack=stack,
lanename='master',
uid=0,
name='manor',
dirpath=self.opts['sock_dir'])
stack.addRemote(router_yard)
route = {'dst': (None, router_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
class RAETChannel(Channel):
'''
Build the communication framework to communicate over the local process
uxd socket and send messages forwarded to the master. then wait for the
relative return message.
'''
def __init__(self, opts, **kwargs):
self.opts = opts
self.ttype = 'raet'
self.__prep_stack()
def __prep_stack(self):
'''
Prepare the stack objects
'''
self.stack = LaneStack(
lanename=self.opts['id'],
yid=salt.utils.gen_jid(),
dirpath=self.opts['cachedir'],
sockdirpath=self.opts['sock_dir'])
self.stack.Pk = raeting.packKinds.pack
self.router_yard = yarding.RemoteYard(
yid=0,
prefix=self.opts['id'],
dirpath=self.opts['sock_dir'])
self.stack.addRemote(self.router_yard)
src = (self.opts['id'], self.stack.local.name, None)
dst = ('master', None, 'remote_cmd')
self.route = {'src': src, 'dst': dst}
def crypted_transfer_decode_dictentry(self, load, dictkey=None, tries=3, timeout=60):
'''
We don't need to do the crypted_transfer_decode_dictentry routine for
raet, just wrap send.
'''
return self.send(load, tries, timeout)
def send(self, load, tries=3, timeout=60):
'''
Send a message load and wait for a relative reply
'''
msg = {'route': self.route, 'load': load}
self.stack.transmit(msg, self.stack.uids['yard0'])
while True:
time.sleep(0.01)
self.stack.serviceAll()
if self.stack.rxMsgs:
for msg in self.stack.rxMsgs:
return msg.get('return', {})
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
yid = salt.utils.gen_jid()
basedirpath = os.path.join(self.opts['cachedir'], 'raet')
stack = LaneStack(name=('client' + yid),
yid=yid,
lanename='master',
basedirpath=basedirpath,
sockdirpath=self.opts['sock_dir'])
stack.Pk = raeting.packKinds.pack
router_yard = RemoteYard(stack=stack,
lanename='master',
yid=0,
dirpath=self.opts['sock_dir'])
stack.addRemote(router_yard)
route = {
'dst': (None, router_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)
}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
for msg in stack.rxMsgs:
ret = msg.get('return', {})
if 'ret' in ret:
return ret['ret']
return ret
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(
tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
yid = salt.utils.gen_jid()
stack = LaneStack(
yid=yid,
lanename='master',
sockdirpath=self.opts['sock_dir'])
stack.Pk = raeting.packKinds.pack
router_yard = RemoteYard(
prefix='master',
yid=0,
dirpath=self.opts['sock_dir'])
stack.addRemote(router_yard)
route = {'dst': (None, router_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
for msg in stack.rxMsgs:
return msg.get('return', {}).get('ret', {})
def action(self):
self.presence_req.value = deque()
self.availables.value = set()
self.alloweds.value = odict()
self.aliveds.value = odict()
self.reapeds.value = odict()
# Create event stack
name = "event" + nacling.uuid(size=18)
lanename = self.lane_stack.value.local.lanename
sock_dir = self.lane_stack.value.local.dirpath
ryn = "manor"
console.terse("Create stack: name = {0}, lanename = {1}, sock_dir = {2}\n".format(name, lanename, sock_dir))
stack = LaneStack(name=name, lanename=lanename, sockdirpath=sock_dir)
stack.addRemote(RemoteYard(stack=stack, lanename=lanename, name=ryn, dirpath=sock_dir))
self.event_stack.value = stack
route = {"dst": (None, ryn, "presence_req"), "src": (None, stack.local.name, None)}
msg = {"route": route}
stack.transmit(msg, stack.nameRemotes[ryn].uid)
serviceLanes([stack, self.lane_stack.value])
def pub(self,
tgt,
fun,
arg=(),
tgt_type='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
if 'expr_form' in kwargs:
salt.utils.warn_until(
'Fluorine',
'The target type should be passed using the \'tgt_type\' '
'argument instead of \'expr_form\'. Support for using '
'\'expr_form\' will be removed in Salt Fluorine.'
)
tgt_type = kwargs.pop('expr_form')
payload_kwargs = self._prep_pub(
tgt,
fun,
arg=arg,
tgt_type=tgt_type,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
kind = self.opts['__role']
if kind not in kinds.APPL_KINDS:
emsg = ("Invalid application kind = '{0}' for Raet LocalClient.".format(kind))
log.error(emsg + "\n")
raise ValueError(emsg)
if kind in [kinds.APPL_KIND_NAMES[kinds.applKinds.master],
kinds.APPL_KIND_NAMES[kinds.applKinds.syndic]]:
lanename = 'master'
else:
emsg = ("Unsupported application kind '{0}' for Raet LocalClient.".format(kind))
log.error(emsg + '\n')
raise ValueError(emsg)
sockdirpath = self.opts['sock_dir']
name = 'client' + nacling.uuid(size=18)
stack = LaneStack(
name=name,
lanename=lanename,
sockdirpath=sockdirpath)
stack.Pk = raeting.PackKind.pack.value
manor_yard = RemoteYard(
stack=stack,
lanename=lanename,
name='manor',
dirpath=sockdirpath)
stack.addRemote(manor_yard)
route = {'dst': (None, manor_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
class SaltEvent(object):
'''
The base class used to manage salt events
'''
def __init__(self, node, sock_dir=None, listen=True, opts=None):
'''
Set up the stack and remote yard
'''
self.node = node
self.sock_dir = sock_dir
self.listen = listen
if opts is None:
opts = {}
self.opts = opts
self.__prep_stack()
def __prep_stack(self):
self.yid = salt.utils.gen_jid()
name = 'event' + self.yid
cachedir = self.opts.get('cachedir', os.path.join(syspaths.CACHE_DIR, self.node))
basedirpath = os.path.abspath(
os.path.join(cachedir, 'raet'))
self.connected = False
self.stack = LaneStack(
name=name,
yid=self.yid,
lanename=self.node,
basedirpath=basedirpath,
sockdirpath=self.sock_dir)
self.stack.Pk = raeting.packKinds.pack
self.router_yard = RemoteYard(
stack=self.stack,
lanename=self.node,
yid=0,
dirpath=self.sock_dir)
self.stack.addRemote(self.router_yard)
self.connect_pub()
def subscribe(self, tag=None):
'''
Included for compat with zeromq events, not required
'''
return
def unsubscribe(self, tag=None):
'''
Included for compat with zeromq events, not required
'''
return
def connect_pub(self):
'''
Establish the publish connection
'''
if not self.connected and self.listen:
try:
route = {'dst': (None, self.router_yard.name, 'event_req'),
'src': (None, self.stack.local.name, None)}
msg = {
'route': route,
'load': {'yid': self.yid, 'dirpath': self.sock_dir}}
self.stack.transmit(msg, self.router_yard.uid)
self.stack.serviceAll()
self.connected = True
except Exception:
pass
def connect_pull(self, timeout=1000):
'''
Included for compat with zeromq events, not required
'''
return
@classmethod
def unpack(cls, raw, serial=None):
'''
Included for compat with zeromq events, not required
'''
return raw
def get_event(self, wait=5, tag='', full=False):
'''
Get a single publication.
IF no publication available THEN block for up to wait seconds
AND either return publication OR None IF no publication available.
IF wait is 0 then block forever.
'''
self.connect_pub()
start = time.time()
while True:
self.stack.serviceAll()
if self.stack.rxMsgs:
msg = self.stack.rxMsgs.popleft()
event = msg.get('event', {})
if 'tag' not in event and 'data' not in event:
# Invalid event, how did this get here?
continue
if not event['tag'].startswith(tag):
# Not what we are looking for, throw it away
continue
if full:
return event
else:
return event['data']
if start + wait < time.time():
return None
time.sleep(0.01)
def get_event_noblock(self):
'''
Get the raw event without blocking or any other niceties
'''
self.connect_pub()
self.stack.serviceAll()
if self.stack.rxMsgs:
event = self.stack.rxMsgs.popleft()
if 'tag' not in event and 'data' not in event:
# Invalid event, how did this get here?
return None
return event
def iter_events(self, tag='', full=False):
'''
Creates a generator that continuously listens for events
'''
while True:
data = self.get_event(tag=tag, full=full)
if data is None:
continue
yield data
def fire_event(self, data, tag, timeout=1000):
'''
Send a single event into the publisher with paylod dict "data" and event
identifier "tag"
'''
self.connect_pub()
# Timeout is retained for compat with zeromq events
if not str(tag): # no empty tags allowed
raise ValueError('Empty tag.')
if not isinstance(data, MutableMapping): # data must be dict
raise ValueError('Dict object expected, not "{0!r}".'.format(data))
route = {'dst': (None, self.router_yard.name, 'event_fire'),
'src': (None, self.stack.local.name, None)}
msg = {'route': route, 'tag': tag, 'data': data}
self.stack.transmit(msg)
self.stack.serviceAll()
def fire_ret_load(self, load):
'''
Fire events based on information in the return load
'''
if load.get('retcode') and load.get('fun'):
# Minion fired a bad retcode, fire an event
if load['fun'] in salt.utils.event.SUB_EVENT:
try:
for tag, data in load.get('return', {}).items():
data['retcode'] = load['retcode']
tags = tag.split('_|-')
if data.get('result') is False:
self.fire_event(
data,
'{0}.{1}'.format(tags[0], tags[-1])) # old dup event
data['jid'] = load['jid']
data['id'] = load['id']
data['success'] = False
data['return'] = 'Error: {0}.{1}'.format(tags[0], tags[-1])
data['fun'] = load['fun']
data['user'] = load['user']
self.fire_event(
data,
salt.utils.event.tagify([load['jid'],
'sub',
load['id'],
'error',
load['fun']],
'job'))
except Exception:
pass
def pub(self,
tgt,
fun,
arg=(),
tgt_type='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
if 'expr_form' in kwargs:
salt.utils.warn_until(
'Fluorine',
'The target type should be passed using the \'tgt_type\' '
'argument instead of \'expr_form\'. Support for using '
'\'expr_form\' will be removed in Salt Fluorine.'
)
tgt_type = kwargs.pop('expr_form')
payload_kwargs = self._prep_pub(
tgt,
fun,
arg=arg,
tgt_type=tgt_type,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
kind = self.opts['__role']
if kind not in kinds.APPL_KINDS:
emsg = ("Invalid application kind = '{0}' for Raet LocalClient.".format(kind))
log.error(emsg + "\n")
raise ValueError(emsg)
if kind in [kinds.APPL_KIND_NAMES[kinds.applKinds.master],
kinds.APPL_KIND_NAMES[kinds.applKinds.syndic]]:
lanename = 'master'
else:
emsg = ("Unsupported application kind '{0}' for Raet LocalClient.".format(kind))
log.error(emsg + '\n')
raise ValueError(emsg)
sockdirpath = self.opts['sock_dir']
name = 'client' + nacling.uuid(size=18)
stack = LaneStack(
name=name,
lanename=lanename,
sockdirpath=sockdirpath)
stack.Pk = raeting.PackKind.pack.value
manor_yard = RemoteYard(
stack=stack,
lanename=lanename,
name='manor',
dirpath=sockdirpath)
stack.addRemote(manor_yard)
route = {'dst': (None, manor_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
class SaltEvent(object):
'''
The base class used to manage salt events
'''
def __init__(self, node, sock_dir=None, listen=True, opts=None):
'''
Set up the stack and remote yard
'''
self.node = node # application kind 'master', 'minion', 'syndic', 'call' etc
self.sock_dir = sock_dir
self.listen = listen
if opts is None:
opts = {}
self.opts = opts
self.__prep_stack()
def __prep_stack(self):
if self.node == 'master':
lanename = 'master'
if self.opts:
kind = self.opts.get('__role', '') # opts optional for master
if kind and kind != self.node:
emsg = ("Mismatch between node '{0}' and kind '{1}' in setup "
"of SaltEvent on Raet.".format(self.node, kind))
log.error(emsg + '\n')
raise ValueError(emsg)
elif self.node == 'minion':
role = self.opts.get('id', '') # opts required for minion
if not role:
emsg = ("Missing opts['id'] required by SaltEvent on Raet with "
"node kind {0}.".format(self.node))
log.error(emsg + '\n')
raise ValueError(emsg)
kind = self.opts.get('__role', '')
if kind != self.node:
emsg = ("Mismatch between node '{0}' and kind '{1}' in setup "
"of SaltEvent on Raet.".format(self.node, kind))
log.error(emsg + '\n')
raise ValueError(emsg)
lanename = role # add '_minion'
else:
emsg = ("Unsupported application node kind '{0}' for SaltEvent "
"Raet.".format(self.node))
log.error(emsg + '\n')
raise ValueError(emsg)
name = 'event' + nacling.uuid(size=18)
cachedir = self.opts.get('cachedir', os.path.join(syspaths.CACHE_DIR, self.node))
self.connected = False
self.stack = LaneStack(
name=name,
lanename=lanename,
sockdirpath=self.sock_dir)
self.stack.Pk = raeting.packKinds.pack
self.router_yard = RemoteYard(
stack=self.stack,
lanename=lanename,
name='manor',
dirpath=self.sock_dir)
self.stack.addRemote(self.router_yard)
self.connect_pub()
def subscribe(self, tag=None):
'''
Included for compat with zeromq events, not required
'''
return
def unsubscribe(self, tag=None):
'''
Included for compat with zeromq events, not required
'''
return
def connect_pub(self):
'''
Establish the publish connection
'''
if not self.connected and self.listen:
try:
route = {'dst': (None, self.router_yard.name, 'event_req'),
'src': (None, self.stack.local.name, None)}
msg = {'route': route}
self.stack.transmit(msg, self.router_yard.uid)
self.stack.serviceAll()
self.connected = True
except Exception:
pass
def connect_pull(self, timeout=1000):
'''
Included for compat with zeromq events, not required
'''
return
@classmethod
def unpack(cls, raw, serial=None):
'''
Included for compat with zeromq events, not required
'''
return raw
def get_event(self, wait=5, tag='', full=False):
'''
Get a single publication.
IF no publication available THEN block for up to wait seconds
AND either return publication OR None IF no publication available.
IF wait is 0 then block forever.
'''
self.connect_pub()
start = time.time()
while True:
self.stack.serviceAll()
if self.stack.rxMsgs:
msg, sender = self.stack.rxMsgs.popleft()
if 'tag' not in msg and 'data' not in msg:
# Invalid event, how did this get here?
continue
if not msg['tag'].startswith(tag):
# Not what we are looking for, throw it away
continue
if full:
return msg
else:
return msg['data']
if start + wait < time.time():
return None
time.sleep(0.01)
def get_event_noblock(self):
'''
Get the raw event msg without blocking or any other niceties
'''
self.connect_pub()
self.stack.serviceAll()
if self.stack.rxMsgs:
msg, sender = self.stack.rxMsgs.popleft()
if 'tag' not in msg and 'data' not in msg:
# Invalid event, how did this get here?
return None
return msg
def iter_events(self, tag='', full=False):
'''
Creates a generator that continuously listens for events
'''
while True:
data = self.get_event(tag=tag, full=full)
if data is None:
continue
yield data
def fire_event(self, data, tag, timeout=1000):
'''
Send a single event into the publisher with paylod dict "data" and event
identifier "tag"
'''
self.connect_pub()
# Timeout is retained for compat with zeromq events
if not str(tag): # no empty tags allowed
raise ValueError('Empty tag.')
if not isinstance(data, MutableMapping): # data must be dict
raise ValueError('Dict object expected, not "{0!r}".'.format(data))
route = {'dst': (None, self.router_yard.name, 'event_fire'),
'src': (None, self.stack.local.name, None)}
msg = {'route': route, 'tag': tag, 'data': data}
self.stack.transmit(msg, self.router_yard.uid)
self.stack.serviceAll()
def fire_ret_load(self, load):
'''
Fire events based on information in the return load
'''
if load.get('retcode') and load.get('fun'):
# Minion fired a bad retcode, fire an event
if load['fun'] in salt.utils.event.SUB_EVENT:
try:
for tag, data in load.get('return', {}).items():
data['retcode'] = load['retcode']
tags = tag.split('_|-')
if data.get('result') is False:
self.fire_event(
data,
'{0}.{1}'.format(tags[0], tags[-1])) # old dup event
data['jid'] = load['jid']
data['id'] = load['id']
data['success'] = False
data['return'] = 'Error: {0}.{1}'.format(tags[0], tags[-1])
data['fun'] = load['fun']
data['user'] = load['user']
self.fire_event(
data,
salt.utils.event.tagify([load['jid'],
'sub',
load['id'],
'error',
load['fun']],
'job'))
except Exception:
pass
def destroy(self):
if hasattr(self, 'stack'):
self.stack.server.close()
def __del__(self):
self.destroy()
def pub(self,
tgt,
fun,
arg=(),
expr_form='glob',
ret='',
jid='',
timeout=5,
**kwargs):
'''
Publish the command!
'''
payload_kwargs = self._prep_pub(tgt,
fun,
arg=arg,
expr_form=expr_form,
ret=ret,
jid=jid,
timeout=timeout,
**kwargs)
kind = self.opts['__role']
if kind not in kinds.APPL_KINDS:
emsg = ("Invalid application kind = '{0}' for Raet LocalClient.".
format(kind))
log.error(emsg + "\n")
raise ValueError(emsg)
if kind in [
kinds.APPL_KIND_NAMES[kinds.applKinds.master],
kinds.APPL_KIND_NAMES[kinds.applKinds.syndic]
]:
lanename = 'master'
else:
emsg = ("Unsupported application kind '{0}' for Raet LocalClient.".
format(kind))
log.error(emsg + '\n')
raise ValueError(emsg)
sockdirpath = self.opts['sock_dir']
name = 'client' + nacling.uuid(size=18)
stack = LaneStack(name=name,
lanename=lanename,
sockdirpath=sockdirpath)
stack.Pk = raeting.packKinds.pack
manor_yard = RemoteYard(stack=stack,
lanename=lanename,
name='manor',
dirpath=sockdirpath)
stack.addRemote(manor_yard)
route = {
'dst': (None, manor_yard.name, 'local_cmd'),
'src': (None, stack.local.name, None)
}
msg = {'route': route, 'load': payload_kwargs}
stack.transmit(msg)
stack.serviceAll()
while True:
time.sleep(0.01)
stack.serviceAll()
while stack.rxMsgs:
msg, sender = stack.rxMsgs.popleft()
ret = msg.get('return', {})
if 'ret' in ret:
stack.server.close()
return ret['ret']
stack.server.close()
return ret
class SaltEvent(object):
'''
The base class used to manage salt events
'''
def __init__(self, node, sock_dir=None, listen=True):
'''
Set up the stack and remote yard
'''
#import wingdbstub
self.node = node
self.sock_dir = sock_dir
self.listen = listen
self.__prep_stack()
def __prep_stack(self):
self.yid = salt.utils.gen_jid()
self.connected = False
self.stack = LaneStack(
yid=self.yid,
lanename=self.node,
sockdirpath=self.sock_dir)
self.stack.Pk = raeting.packKinds.pack
self.router_yard = RemoteYard(
prefix=self.node,
yid=0,
dirpath=self.sock_dir)
self.stack.addRemote(self.router_yard)
self.connect_pub()
def subscribe(self, tag=None):
'''
Included for compat with zeromq events, not required
'''
return
def unsubscribe(self, tag=None):
'''
Included for compat with zeromq events, not required
'''
return
def connect_pub(self):
'''
Establish the publish connection
'''
if not self.connected and self.listen:
try:
route = {'dst': (None, self.router_yard.name, 'event_req'),
'src': (None, self.stack.local.name, None)}
msg = {
'route': route,
'load': {'yid': self.yid, 'dirpath': self.sock_dir}}
self.stack.transmit(msg, self.router_yard.uid)
self.stack.serviceAll()
self.connected = True
except Exception:
pass
def connect_pull(self, timeout=1000):
'''
Included for compat with zeromq events, not required
'''
return
@classmethod
def unpack(cls, raw, serial=None):
'''
Included for compat with zeromq events, not required
'''
return raw
def get_event(self, wait=5, tag='', full=False):
'''
Get a single publication.
IF no publication available THEN block for up to wait seconds
AND either return publication OR None IF no publication available.
IF wait is 0 then block forever.
'''
self.connect_pub()
start = time.time()
while True:
self.stack.serviceAll()
if self.stack.rxMsgs:
msg = self.stack.rxMsgs.popleft()
event = msg.get('event', {})
if 'tag' not in event and 'data' not in event:
# Invalid event, how did this get here?
continue
if not event['tag'].startswith(tag):
# Not what we are looking for, throw it away
continue
if full:
return event
else:
return event['data']
if start + wait < time.time():
return None
time.sleep(0.01)
def get_event_noblock(self):
'''
Get the raw event without blocking or any other niceties
'''
self.connect_pub()
self.stack.serviceAll()
if self.stack.rxMsgs:
event = self.stack.rxMsgs.popleft()
if 'tag' not in event and 'data' not in event:
# Invalid event, how did this get here?
return None
return event
def iter_events(self, tag='', full=False):
'''
Creates a generator that continuously listens for events
'''
while True:
data = self.get_event(tag=tag, full=full)
if data is None:
continue
yield data
def fire_event(self, data, tag, timeout=1000):
'''
Send a single event into the publisher with paylod dict "data" and event
identifier "tag"
'''
self.connect_pub()
# Timeout is retained for compat with zeromq events
if not str(tag): # no empty tags allowed
raise ValueError('Empty tag.')
if not isinstance(data, MutableMapping): # data must be dict
raise ValueError('Dict object expected, not "{0!r}".'.format(data))
route = {'dst': (None, self.router_yard.name, 'event_fire'),
'src': (None, self.stack.local.name, None)}
msg = {'route': route, 'tag': tag, 'data': data}
self.stack.transmit(msg)
self.stack.serviceAll()
def fire_ret_load(self, load):
'''
Fire events based on information in the return load
'''
if load.get('retcode') and load.get('fun'):
# Minion fired a bad retcode, fire an event
if load['fun'] in salt.utils.event.SUB_EVENT:
try:
for tag, data in load.get('return', {}).items():
data['retcode'] = load['retcode']
tags = tag.split('_|-')
if data.get('result') is False:
self.fire_event(
data,
'{0}.{1}'.format(tags[0], tags[-1])) # old dup event
data['jid'] = load['jid']
data['id'] = load['id']
data['success'] = False
data['return'] = 'Error: {0}.{1}'.format(tags[0], tags[-1])
data['fun'] = load['fun']
data['user'] = load['user']
self.fire_event(
data,
salt.utils.event.tagify([load['jid'],
'sub',
load['id'],
'error',
load['fun']],
'job'))
except Exception:
pass
