class Server(Entity):
implements(IDroneModelServer)
connectFailure = None
appinstances = property( lambda self: (i for i in AppInstance.objects if \
i.server is self) )
apps = property(lambda self:
(a for a in App.objects if self in a.shouldRunOn))
scabs = property(lambda self:
(s for s in Scab.objects if s.server is self))
unreachable = property(lambda self: self.connectFailure is not None)
#FIXME this doesn't seem right we should remove it
installedApps = property(lambda self: set(av.app for av in self.installed))
debug = False
serializable = True
listed = False
logs = {}
def __init__(self, hostname):
self.hostname = hostname
self.installed = {}
self.droned = DroneD(self)
self.manager = ServerManager(self)
def __getstate__(self):
installed = {}
for appversion, configs in self.installed.items():
av = (appversion.app.name, appversion.version)
installed[av] = []
for configpkg in configs:
cp = (configpkg.name, configpkg.version)
installed[av].append(cp)
return {
'hostname': self.hostname,
'connectFailure': self.connectFailure,
'debug': self.debug,
'installed': installed,
}
@staticmethod
def construct(state):
server = Server(state['hostname'])
if state['connectFailure'] != server.connectFailure:
server.connectFailure = state['connectFailure']
if state['debug'] != server.debug:
server.debug = state['debug']
if 'installed' in state:
for av, configs in state['installed'].items():
app, version = App(av[0]), av[1]
av = AppVersion(app, version)
server.installed[av] = set(
ConfigPackage(*cp) for cp in configs)
return server
@staticmethod
def byName(name):
if Server.exists(name):
return Server(name)
for server in Server.objects:
if server.hostname.startswith(name):
return server
def startPolling(self):
self.droned.startPolling()
def stopPolling(self):
self.droned.stopPolling()
class Server(Entity):
implements(IDroneModelServer)
connectFailure = None
appinstances = property( lambda self: (i for i in AppInstance.objects if \
i.server is self) )
apps = property( lambda self: (a for a in App.objects if self in a.shouldRunOn) )
scabs = property( lambda self: (s for s in Scab.objects if s.server is self) )
unreachable = property( lambda self: self.connectFailure is not None )
#FIXME this doesn't seem right we should remove it
installedApps = property( lambda self: set(av.app for av in self.installed) )
debug = False
serializable = True
listed = False
logs = {}
def __init__(self, hostname):
self.hostname = hostname
self.installed = {}
self.droned = DroneD(self)
self.manager = ServerManager(self)
def __getstate__(self):
installed = {}
for appversion,configs in self.installed.items():
av = (appversion.app.name, appversion.version)
installed[av] = []
for configpkg in configs:
cp = (configpkg.name, configpkg.version)
installed[av].append(cp)
return {
'hostname' : self.hostname,
'connectFailure' : self.connectFailure,
'debug' : self.debug,
'installed' : installed,
}
@staticmethod
def construct(state):
server = Server( state['hostname'] )
if state['connectFailure'] != server.connectFailure:
server.connectFailure = state['connectFailure']
if state['debug'] != server.debug:
server.debug = state['debug']
if 'installed' in state:
for av,configs in state['installed'].items():
app, version = App(av[0]), av[1]
av = AppVersion(app,version)
server.installed[av] = set( ConfigPackage(*cp) for cp in configs )
return server
@staticmethod
def byName(name):
if Server.exists(name):
return Server(name)
for server in Server.objects:
if server.hostname.startswith(name):
return server
def startPolling(self):
self.droned.startPolling()
def stopPolling(self):
self.droned.stopPolling()
