0a93ade80afc80beb2113f5cac651f98227098fc
3 # Copyright 2016 RIFT.IO Inc
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
19 @author Varun Prasad (varun.prasad@riftio.com)
27 gi
.require_version('RwDts', '1.0')
28 gi
.require_version('RwPkgMgmtYang', '1.0')
31 from gi
.repository
import (
35 from rift
.mano
.utils
.project
import (
41 from .proxy
import filesystem
42 from . import publisher
as pkg_publisher
43 from . import subscriber
45 class PackageManagerProject(ManoProject
):
47 def __init__(self
, name
, tasklet
, **kw
):
48 super(PackageManagerProject
, self
).__init
__(tasklet
.log
, name
)
51 args
= [self
.log
, self
.dts
, self
.loop
, self
]
52 self
.job_handler
= pkg_publisher
.DownloadStatusPublisher(*args
)
53 # create catalog subscribers
54 self
.vnfd_catalog_sub
= subscriber
.VnfdStatusSubscriber(*args
)
55 self
.nsd_catalog_sub
= subscriber
.NsdStatusSubscriber(*args
)
60 yield from self
.vnfd_catalog_sub
.register()
61 yield from self
.nsd_catalog_sub
.register()
62 yield from self
.job_handler
.register()
64 def deregister (self
):
65 yield from self
.job_handler
.deregister()
66 yield from self
.vnfd_catalog_sub
.deregister()
67 yield from self
.nsd_catalog_sub
.deregister()
70 class PackageManagerTasklet(rift
.tasklets
.Tasklet
):
71 def __init__(self
, *args
, **kwargs
):
73 super().__init
__(*args
, **kwargs
)
74 self
.rwlog
.set_category("rw-mano-log")
75 self
.endpoint_rpc
= None
76 self
.schema_rpc
= None
78 self
._project
_handler
= None
81 except Exception as e
:
87 self
.log
.debug("Registering with dts")
89 self
.dts
= rift
.tasklets
.DTS(
91 RwPkgMgmtYang
.get_schema(),
93 self
.on_dts_state_change
96 proxy
= filesystem
.FileSystemProxy(self
.loop
, self
.log
)
98 args
= [self
.log
, self
.dts
, self
.loop
]
100 self
.endpoint_rpc
= rpc
.EndpointDiscoveryRpcHandler(*args
)
101 self
.schema_rpc
= rpc
.SchemaRpcHandler(*args
)
102 self
.delete_rpc
= rpc
.PackageDeleteOperationsRpcHandler(*args
)
105 self
.pkg_op
= rpc
.PackageOperationsRpcHandler(*args
)
110 except Exception as e
:
111 self
.log
.exception(e
)
115 yield from self
.endpoint_rpc
.register()
116 yield from self
.schema_rpc
.register()
117 yield from self
.pkg_op
.register()
118 yield from self
.delete_rpc
.register()
120 self
.log
.debug("creating project handler")
121 self
.project_handler
= ProjectHandler(self
, PackageManagerProject
)
122 self
.project_handler
.register()
129 def on_dts_state_change(self
, state
):
130 """Handle DTS state change
132 Take action according to current DTS state to transition application
133 into the corresponding application state
136 state - current dts state
140 rwdts
.State
.INIT
: rwdts
.State
.REGN_COMPLETE
,
141 rwdts
.State
.CONFIG
: rwdts
.State
.RUN
,
145 rwdts
.State
.INIT
: self
.init
,
146 rwdts
.State
.RUN
: self
.run
,
149 # Transition application to next state
150 handler
= handlers
.get(state
, None)
151 if handler
is not None:
154 # Transition dts to next state
155 next_state
= switch
.get(state
, None)
156 if next_state
is not None:
157 self
.dts
.handle
.set_state(next_state
)