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# Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
# This software is distributed under the terms and conditions of the 'Apache-2.0'
# license which can be found in the file 'LICENSE' in this package distribution
# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
from oslo_config import cfg
from oslo_log import log as logging
from uuid import uuid4
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
class Slaves(object):
"""
Manage containers.
"""
__version__ = "0.1.0"
def __init__(self, slaves):
self.slaves = slaves
def add_slave(self, ctx, args=None):
"""Add a new slave in the global list
:param ctx: {
"name": "name of the slave",
"description": "description"
}
:param args: {}
:return: {
"uuid_of_the_slave": {
"name": "name of the slave",
"description": "description"
}
}
"""
if "name" in ctx:
for _id, _dict in self.slaves.items():
if _dict['name'] == ctx['name']:
LOG.warning("A slave named {} already exists!".format(ctx['name']))
return {"slaves": {_id: _dict}}
uuid = uuid4().hex
ctx.pop("method")
ctx.pop("call_master")
self.slaves[uuid] = ctx
return {"slaves": {uuid: ctx}}
def get_slaves(self, ctx, args=None):
"""Get all the known slaves
:param ctx: {}
:param args: {}
:return: {
"uuid_of_the_slave": {
"name": "name of the slave",
"description": "description"
}
}
"""
return {"slaves": self.slaves}
def delete_slave(self, ctx, args=None):
"""Delete a previous slave in the global list
:param ctx: {
"id": "ID of the slave"
}
:param args: {}
:return: None
"""
if "id" in ctx:
if ctx['id'] in self.slaves:
self.slaves.pop(ctx['id'])
return {"slaves": self.slaves}
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