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add_machine.py
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add_machine.py
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#!/usr/bin/env python3
# Copyright 2023 Canonical Ltd.
# Licensed under the Apache V2, see LICENCE file for details.
"""
This example:
1. Connects to the current model
2. Creates two machines and a lxd container
3. Deploys charm to the lxd container
"""
import logging
from juju import jasyncio
from juju.model import Model
MB = 1
GB = 1024
async def main():
model = Model()
await model.connect()
try:
# add a new default machine
machine1 = await model.add_machine()
# add a machine with constraints, disks, and series
machine2 = await model.add_machine(
constraints={
'mem': 256 * MB,
},
disks=[{
'size': 10 * GB,
'count': 1,
}],
series='jammy',
)
# add a lxd container to machine2
machine3 = await model.add_machine(
'lxd:{}'.format(machine2.id),
series='jammy'
)
# deploy charm to the lxd container
application = await model.deploy(
'ch:ubuntu',
application_name='ubuntu',
series='jammy',
channel='stable',
to=machine3.id
)
await model.wait_for_idle(status='active')
await application.remove()
await machine3.destroy(force=True)
await machine2.destroy(force=True)
await machine1.destroy(force=True)
finally:
await model.disconnect()
if __name__ == '__main__':
logging.basicConfig(level=logging.DEBUG)
ws_logger = logging.getLogger('websockets.protocol')
ws_logger.setLevel(logging.INFO)
jasyncio.run(main())