def infra(conf: Configuration):
'Provision and remove a `conf` infrastructure from Vagrant.'
# Get the Vagrant provider
vagrant_provider = Enos_vagrant(conf)
# Setup the infra
LOG.info("Provisioning machines...")
roles, networks = vagrant_provider.init()
# Extract the list of Hosts from Roles
hosts = set([h for hs in roles.values()
for h in hs])
LOG.info("Provisioning finished")
try:
# Let the user does it stuff
# yield: Tuple[List[Host], Roles, List[Network]]
yield hosts, roles, networks
LOG.info('You can SSH on Hosts from another terminal with:')
for h in hosts:
LOG.info(f'- vagrant ssh {h.alias}')
input('Press Enter to finish...')
except Exception as e:
LOG.error(f'Unexpected error: {e}')
finally:
# Tear down the infra
LOG.info('Finished!')
LOG.info('Destroying machines...')
vagrant_provider.destroy()
tmp_enoslib_path = '_tmp_enos_'
LOG.info(f'Removing cache {tmp_enoslib_path}...')
if os.path.isdir(tmp_enoslib_path):
shutil.rmtree(tmp_enoslib_path)
from enoslib.infra.enos_vagrant.provider import Enos_vagrant
from enoslib.infra.enos_vagrant.configuration import Configuration
import logging
import os
logging.basicConfig(level=logging.INFO)
conf = Configuration()\
.add_machine(roles=["control"],
flavour="tiny",
number=1)\
.add_machine(roles=["control", "compute"],
flavour="tiny",
number=1)\
.add_network(roles=["mynetwork"],
cidr="192.168.42.0/24")\
.finalize()
# claim the resources
provider = Enos_vagrant(conf)
roles, networks = provider.init()
# generate an inventory compatible with ansible
discover_networks(roles, networks)
print(roles)
# destroy the boxes
provider.destroy()