def update(dry_run, url):
"""Update base configuration from the remote URL."""
user_conf = load_ozy_user_conf()
if not url:
if 'url' not in user_conf:
raise OzyError('Missing url in configuration')
url = user_conf['url']
ozy_conf_filename = f"{get_ozy_dir()}/ozy.yaml"
tmp_filename = ozy_conf_filename + ".tmp"
download_to(tmp_filename, url)
new_conf_root = parse_ozy_conf(tmp_filename)
old_conf_root = parse_ozy_conf(ozy_conf_filename)
changed = False
for app, new_conf in new_conf_root['apps'].items():
old_conf = old_conf_root['apps'].get(app, None)
if not old_conf:
_LOGGER.info('%s new app %s (%s)',
"Would install" if dry_run else "Installing", app,
new_conf['version'])
changed = True
elif old_conf['version'] != new_conf['version']:
_LOGGER.info('%s %s from %s to %s',
"Would upgrade" if dry_run else "Upgrading", app,
old_conf['version'], new_conf['version'])
changed = True
if not dry_run:
ozy_bin_dir = get_ozy_bin_dir()
user_conf['url'] = url
save_ozy_user_conf(user_conf)
os.rename(tmp_filename, ozy_conf_filename)
symlink_binaries(ozy_bin_dir, new_conf_root)
if not changed:
_LOGGER.info("No changes made")
else:
if changed:
_LOGGER.info("Dry run only - no changes made")
else:
_LOGGER.info(
"Dry run only - no changes would be made, even without --dry-run"
)
os.unlink(tmp_filename)
def init(url):
"""Initialise and install ozy, with configuration from the given URL."""
ensure_ozy_dirs()
user_conf = load_ozy_user_conf()
# TODO: make sure it isn't there already? upgrade/update instead?
ozy_conf_filename = f"{get_ozy_dir()}/ozy.yaml"
download_to(ozy_conf_filename, url)
ozy_bin_dir = get_ozy_bin_dir()
root_conf = parse_ozy_conf(ozy_conf_filename) ## TODO think how this interacts with local config files
symlink_binaries(ozy_bin_dir, root_conf)
user_conf['url'] = url
save_ozy_user_conf(user_conf)
if not check_path(ozy_bin_dir):
_LOGGER.info("ozy is installed, but needs a little more setup work:")
show_path_warning(ozy_bin_dir)
else:
_LOGGER.info("ozy is installed and is ready to run")