Source code for composer.cli.status

#
# Copyright (C) 2018  Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
import logging
log = logging.getLogger("composer-cli")

from composer import http_client as client
from composer.cli.help import status_help
from composer.cli.utilities import handle_api_result

def status_cmd(opts):
    """Process status commands

    :param opts: Cmdline arguments
    :type opts: argparse.Namespace
    :returns: Value to return from sys.exit()
    :rtype: int
    """
    if opts.args[1] == "help" or opts.args[1] == "--help":
        print(status_help)
        return 0
    elif opts.args[1] != "show":
        log.error("Unknown status command: %s", opts.args[1])
        return 1

    result = client.get_url_json(opts.socket, "/api/status")
    (rc, exit_now) = handle_api_result(result, opts.json)
    if exit_now:
        return rc

    print("API server status:")
    print("    Database version:   "   + result["db_version"])
    print("    Database supported: %s" % result["db_supported"])
    print("    Schema version:     "   + result["schema_version"])
    print("    API version:        "   + result["api"])
    print("    Backend:            "   + result["backend"])
    print("    Build:              "   + result["build"])

    if result["msgs"]:
        print("Error messages:")
        print("\n".join(["    " + r for r in result["msgs"]]))

    return rc