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#!/usr/bin/env python
from __future__ import print_function
import argparse
import logging
import subprocess
import sys
from jujucharm import Charm
from deploy_stack import BootstrapManager
from utility import (
add_basic_testing_arguments,
configure_logging,
JujuAssertionError,
temp_dir,
)
__metaclass__ = type
log = logging.getLogger("assess_version")
def assert_fail(client, charm, ver, cur, name):
try:
client.deploy(charm, service=name)
except subprocess.CalledProcessError:
return
raise JujuAssertionError(
'assert_fail failed min: {} cur: {}'.format(ver, cur))
def assert_pass(client, charm, ver, cur, name):
try:
client.deploy(charm, service=name)
client.wait_for_started()
except subprocess.CalledProcessError:
raise JujuAssertionError(
'assert_pass failed min: {} cur: {}'.format(ver, cur))
def get_current_version(client):
current = client.version.split('-')[:-2]
return '-'.join(current)
def make_minver_charm(charm_dir, min_ver):
charm = Charm('minver',
'Test charm for min-juju-version {}'.format(min_ver))
charm.metadata['min-juju-version'] = min_ver
charm.to_dir(charm_dir)
def assess_deploy(client, assertion, ver, current, name):
with temp_dir() as charm_dir:
log.info("Testing min version {}".format(ver))
make_minver_charm(charm_dir, ver)
assertion(client, charm_dir, ver, current, name)
def assess_min_version(client):
current = get_current_version(client)
tests = [['1.25.0', 'name1250', assert_pass],
['99.9.9', 'name9999', assert_fail],
['99.9-alpha1', 'name999alpha1', assert_fail],
['1.2-beta1', 'name12beta1', assert_pass],
['1.25.5.1', 'name12551', assert_pass],
['2.0-alpha1', 'name20alpha1', assert_pass],
[current, 'current', assert_pass]]
for ver, name, assertion in tests:
assess_deploy(client, assertion, ver, current, name)
def parse_args(argv):
"""Parse all arguments."""
parser = argparse.ArgumentParser(description="Juju min version")
add_basic_testing_arguments(parser)
return parser.parse_args(argv)
def main(argv=None):
args = parse_args(argv)
configure_logging(args.verbose)
bs_manager = BootstrapManager.from_args(args)
with bs_manager.booted_context(args.upload_tools):
assess_min_version(bs_manager.client)
return 0
if __name__ == '__main__':
sys.exit(main())
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