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 (
38 from .proxy
import filesystem
39 from . import publisher
as pkg_publisher
40 from . import subscriber
42 class PackageManagerTasklet(rift
.tasklets
.Tasklet
):
43 def __init__(self
, *args
, **kwargs
):
45 super().__init
__(*args
, **kwargs
)
46 self
.rwlog
.set_category("rw-mano-log")
47 self
.endpoint_rpc
= None
48 self
.schema_rpc
= None
49 except Exception as e
:
54 self
.log
.debug("Registering with dts")
58 self
.dts
= rift
.tasklets
.DTS(
60 RwPkgMgmtYang
.get_schema(),
62 self
.on_dts_state_change
65 proxy
= filesystem
.FileSystemProxy(self
.loop
, self
.log
)
66 args
= [self
.log
, self
.dts
, self
.loop
]
68 # create catalog publishers
69 self
.job_handler
= pkg_publisher
.DownloadStatusPublisher(*args
)
70 self
.copy_publisher
= pkg_publisher
.CopyStatusPublisher(*args
+[self
.tasklet_info
])
72 # create catalog subscribers
73 self
.vnfd_catalog_sub
= subscriber
.VnfdStatusSubscriber(*args
)
74 self
.nsd_catalog_sub
= subscriber
.NsdStatusSubscriber(*args
)
77 self
.endpoint_rpc
= rpc
.EndpointDiscoveryRpcHandler(*args
)
78 self
.schema_rpc
= rpc
.SchemaRpcHandler(*args
)
79 self
.delete_rpc
= rpc
.PackageDeleteOperationsRpcHandler(*args
)
80 self
.copy_rpc
= rpc
.PackageCopyOperationsRpcHandler(*(args
+ [self
.copy_publisher
]))
82 args
.append(self
.job_handler
)
83 self
.pkg_op
= rpc
.PackageOperationsRpcHandler(*args
)
85 except Exception as e
:
86 self
.log
.error("Exception caught rwpkgmgr start: %s", str(e
))
88 self
.log
.debug("rwpkgmgr started successfully!")
93 except Exception as e
:
99 yield from self
.endpoint_rpc
.register()
100 yield from self
.schema_rpc
.register()
101 yield from self
.pkg_op
.register()
102 yield from self
.job_handler
.register()
103 yield from self
.delete_rpc
.register()
104 yield from self
.copy_rpc
.register()
105 yield from self
.copy_publisher
.register()
106 yield from self
.vnfd_catalog_sub
.register()
107 yield from self
.nsd_catalog_sub
.register()
108 except Exception as e
:
109 self
.log
.error("Exception caught rwpkgmgr init %s", str(e
))
116 def on_dts_state_change(self
, state
):
117 """Handle DTS state change
119 Take action according to current DTS state to transition application
120 into the corresponding application state
123 state - current dts state
127 rwdts
.State
.INIT
: rwdts
.State
.REGN_COMPLETE
,
128 rwdts
.State
.CONFIG
: rwdts
.State
.RUN
,
132 rwdts
.State
.INIT
: self
.init
,
133 rwdts
.State
.RUN
: self
.run
,
136 # Transition application to next state
137 handler
= handlers
.get(state
, None)
138 if handler
is not None:
141 # Transition dts to next state
142 next_state
= switch
.get(state
, None)
143 if next_state
is not None:
144 self
.dts
.handle
.set_state(next_state
)