def initialise(self):
# create an interface, pull out all 'public_*' methods
# into our namespace, striping the prefix
psc = PelotonManagementInterface(self.kernel)
publicMethods = [i for i in dir(psc) if i.startswith('public_')]
namespace={}
for m in publicMethods:
namespace[m[7:]] = getattr(psc, m)
self.pmh = PasswordManhole(int(self.config.port),
self.config.username,
self.config.password,
namespace)
class PelotonShell(PelotonPlugin):
""" Provides an interpreter inside the event loop to which
one can connect by SSH using a pre-specified username/password.
Objects in the namespace of the interpreter provide access to the
mesh and allow administrators to interrogate the mesh and to start and
stop services as well as make other hot-changes.
"""
def initialise(self):
# create an interface, pull out all 'public_*' methods
# into our namespace, striping the prefix
psc = PelotonManagementInterface(self.kernel)
publicMethods = [i for i in dir(psc) if i.startswith('public_')]
namespace={}
for m in publicMethods:
namespace[m[7:]] = getattr(psc, m)
self.pmh = PasswordManhole(int(self.config.port),
self.config.username,
self.config.password,
namespace)
def start(self):
try:
self.pmh.startService()
self.logger.info("SSH shell plugin initialised")
except CannotListenError:
raise Exception("SSH Shell cannot listen on port %d" % self.config.port)
def _stopped(self, *args, **kargs):
self.logger.info("SSH shell plugin stopped")
def stop(self):
self.logger.info("SSH shell plugin stopping")
d = self.pmh.stopService()
d.addCallback(self._stopped)
