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Viewing changes to assess_min_version.py

  • Committer: Aaron Bentley
  • Date: 2014-02-24 17:18:29 UTC
  • mto: This revision was merged to the branch mainline in revision 252.
  • Revision ID: aaron.bentley@canonical.com-20140224171829-sz644yhoygu7m9dm
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assess_min_version.py
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#!/usr/bin/env python
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from __future__ import print_function
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import argparse
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import logging
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import subprocess
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import sys
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from jujucharm import Charm
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from deploy_stack import BootstrapManager
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from utility import (
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    add_basic_testing_arguments,
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    configure_logging,
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    JujuAssertionError,
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    temp_dir,
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)
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__metaclass__ = type
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log = logging.getLogger("assess_version")
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def assert_fail(client, charm, ver, cur, name):
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    try:
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        client.deploy(charm, service=name)
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    except subprocess.CalledProcessError:
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        return
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    raise JujuAssertionError(
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        'assert_fail failed min: {} cur: {}'.format(ver, cur))
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def assert_pass(client, charm, ver, cur, name):
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    try:
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        client.deploy(charm, service=name)
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        client.wait_for_started()
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    except subprocess.CalledProcessError:
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        raise JujuAssertionError(
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            'assert_pass failed min: {} cur: {}'.format(ver, cur))
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def get_current_version(client):
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    current = client.version.split('-')[:-2]
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    return '-'.join(current)
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def make_minver_charm(charm_dir, min_ver):
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    charm = Charm('minver',
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                  'Test charm for min-juju-version {}'.format(min_ver))
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    charm.metadata['min-juju-version'] = min_ver
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    charm.to_dir(charm_dir)
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def assess_deploy(client, assertion, ver, current, name):
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    with temp_dir() as charm_dir:
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        log.info("Testing min version {}".format(ver))
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        make_minver_charm(charm_dir, ver)
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        assertion(client, charm_dir, ver, current, name)
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def assess_min_version(client):
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    current = get_current_version(client)
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    tests = [['1.25.0', 'name1250', assert_pass],
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             ['99.9.9', 'name9999', assert_fail],
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             ['99.9-alpha1', 'name999alpha1', assert_fail],
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             ['1.2-beta1', 'name12beta1', assert_pass],
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             ['1.25.5.1', 'name12551', assert_pass],
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             ['2.0-alpha1', 'name20alpha1', assert_pass],
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             [current, 'current', assert_pass]]
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    for ver, name, assertion in tests:
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        assess_deploy(client, assertion, ver, current, name)
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def parse_args(argv):
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    """Parse all arguments."""
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    parser = argparse.ArgumentParser(description="Juju min version")
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    add_basic_testing_arguments(parser)
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    return parser.parse_args(argv)
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def main(argv=None):
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    args = parse_args(argv)
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    configure_logging(args.verbose)
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    bs_manager = BootstrapManager.from_args(args)
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    with bs_manager.booted_context(args.upload_tools):
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        assess_min_version(bs_manager.client)
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    return 0
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if __name__ == '__main__':
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    sys.exit(main())