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# Copyright (c) 2021 Arista Networks, Inc.
# Use of this source code is governed by the Apache License 2.0
# that can be found in the COPYING file.
#
# NOTE: The following example is using the new Change Control Resource APIs supported in 2021.2.0 or newer and in CVaaS.
# For CVaaS service-account token based auth has to be used.
from cvprac.cvp_client import CvpClient
import ssl
import uuid
from datetime import datetime
ssl._create_default_https_context = ssl._create_unverified_context
import requests.packages.urllib3
requests.packages.urllib3.disable_warnings()
# Create connection to CloudVision
clnt = CvpClient()
clnt.connect(['cvp1'],'username', 'password')
cc_id = str(uuid.uuid4())
name = f"Change_{datetime.now().strftime('%Y%m%d_%H%M%S')}"
# Create custom stage hierarchy
# The below example would result in the following hierarchy:
# root (series)
# |- stages 1-2 (series)
# | |- stage 1ab (parallel)
# | | |- stage 1a
# | | |- stage 1b
# | |- stage 2
# |- stage 3
data = {'key': {
'id': cc_id
},
'change': {
'name': cc_id,
'notes': 'cvprac CC',
'rootStageId': 'root',
'stages': {'values': {'root': {'name': 'root',
'rows': {'values': [{'values': ['1-2']},
{'values': ['3']}]
}
},
'1-2': {'name': 'stages 1-2',
'rows': {'values': [{'values': ['1ab']},
{'values': ['2']}]}},
'1ab': {'name': 'stage 1ab',
'rows': {'values': [{'values': ['1a','1b']}]
}
},
'1a': {'action': {'args': {'values': {'TaskID': '1242'}},
'name': 'task',
'timeout': 3000},
'name': 'stage 1a'},
'1b': {'action': {'args': {'values': {'TaskID': '1243'}},
'name': 'task',
'timeout': 3000},
'name': 'stage 1b'},
'2': {'action': {'args': {'values': {'TaskID': '1240'}},
'name': 'task',
'timeout': 3000},
'name': 'stage 2'},
'3': {'action': {'args': {'values': {'TaskID': '1241'}},
'name': 'task',
'timeout': 3000},
'name': 'stage 3'},
}
}
}
}
# Create change control from custom stage hierarchy data
clnt.api.change_control_create_with_custom_stages(data)
# Approve the change control
approval_note = "Approve CC via cvprac" # notes are optional
clnt.api.change_control_approve(cc_id, notes=approval_note)
# Start the change control
start_note = "Starting CC via cvprac" # notes are optional
clnt.api.change_control_start(cc_id, notes=start_note)
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