def test_culling_operations(self):
b = BridgeCommand()
self.assertTrue(b.action_cull(b.ioc.getConfig().NodeIdentity))
self.assertTrue(
b.ioc.getCollection('JobServer').find({
'_id':
ObjectId(b.ioc.getConfig().NodeIdentity),
'active':
False
}).count())
self.assertTrue(b.action_activate(b.ioc.getConfig().NodeIdentity))
self.assertTrue(
b.ioc.getCollection('JobServer').find({
'_id':
ObjectId(b.ioc.getConfig().NodeIdentity),
'active':
True
}).count())
class Bridge(Command):
"""CLI tool for cluster administration
The command palate is listed here::
Args:
register
register this node with a GREASE Cluster as provided in the configuration file
info
--node:<ObjectID>
!Optional! parameter to observe a remote node. Defaults to look at self
--jobs
!Optional! if set will list jobs executed
--pJobs
!Optional! include Prototype Jobs in list of jobs
assign
--prototype:<string>
!mandatory if assigning a prototype! prototype to assign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--role:<string>
!mandatory if assigning a role! role to assign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--node:<ObjectID>
!Optional! remote node to assign job to
unassign
--prototype:<string>
!mandatory if unassigning a prototype! prototype to unassign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--role:<string>
!mandatory if unassigning a role! role to unassign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--node:<ObjectID>
!Optional! remote node to unassign job to
cull
--node:<ObjectID>
!Optional! parameter to cull a remote node. Defaults to look at self
activate
--node:<ObjectID>
!Optional! parameter to activate a remote node. Defaults to look at self
--foreground
If set will print log messages to the commandline
Note:
This tool is ever evolving! If you need something more feel free to create an issue!
Attributes:
bridge (BridgeCommand): Model Instance
"""
__author__ = "James E. Bell Jr."
__version__ = "2.0.0"
purpose = "Control node/cluster operations"
help = """
CLI for administrators to manage GREASE Clusters
Args:
register
register this node with a GREASE Cluster as provided in the configuration file
info
--node:<ObjectID>
!Optional! parameter to observe a remote node. Defaults to look at self
--jobs
!Optional! if set will list jobs executed
--pJobs
!Optional! include Prototype Jobs in list of jobs
assign
--prototype:<string>
!mandatory if assigning a prototype! prototype to assign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--role:<string>
!mandatory if assigning a role! role to assign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--node:<ObjectID>
!Optional! remote node to assign job to
unassign
--prototype:<string>
!mandatory if unassigning a prototype! prototype to unassign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--role:<string>
!mandatory if unassigning a role! role to unassign
!NOTE! THIS MUST BE SEPARATED BY COLON OR EQUAL SIGN
--node:<ObjectID>
!Optional! remote node to unassign job to
cull
--node:<ObjectID>
!Optional! parameter to cull a remote node. Defaults to look at self
activate
--node:<ObjectID>
!Optional! parameter to activate a remote node. Defaults to look at self
--foreground
If set will print log messages to the commandline
"""
def __init__(self):
super(Bridge, self).__init__()
self.bridge = BridgeCommand(self.ioc)
def execute(self, context):
"""This method monitors the environment
An [in]finite loop monitoring the cluster nodes for unhealthy ones
Args:
context (dict): context for the command to use
Returns:
bool: Command Success
"""
retVal = False
if context.get('foreground'):
self.ioc.getLogger().foreground = True
if 'register' in context.get('grease_other_args', []):
retVal = self.bridge.action_register()
elif 'info' in context.get('grease_other_args', []):
retVal = self.bridge.action_info(context.get('node'), context.get('jobs'), context.get('pJobs'))
elif 'assign' in context.get('grease_other_args', []):
retVal = self.bridge.action_assign(context.get('prototype'), context.get('role'), context.get('node'))
elif 'unassign' in context.get('grease_other_args', []):
retVal = self.bridge.action_unassign(context.get('prototype'), context.get('role'), context.get('node'))
elif 'cull' in context.get('grease_other_args', []):
retVal = self.bridge.action_cull(context.get('node'))
elif 'activate' in context.get('grease_other_args', []):
retVal = self.bridge.action_activate(context.get('node'))
else:
print("Sub-command Not Found! Here is the help information:")
print(self.help)
retVal = False
if context.get('foreground'):
self.ioc.getLogger().foreground = False
return retVal