# -*- coding: utf-8 -*-
#
#  Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
#  This file is part of GlusterFS.
#
#  This file is licensed to you under your choice of the GNU Lesser
#  General Public License, version 3 or any later version (LGPLv3 or
#  later), or the GNU General Public License, version 2 (GPLv2), in all
#  cases as published by the Free Software Foundation.
#

import subprocess
glusterd_workdir = None

# Methods
def get_glusterd_workdir():
    global glusterd_workdir
    if glusterd_workdir is not None:
        return glusterd_workdir
    proc = subprocess.Popen(["gluster", "system::", "getwd"],
                            stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                            universal_newlines = True)
    out, err = proc.communicate()
    if proc.returncode == 0:
        glusterd_workdir = out.strip()
    else:
        glusterd_workdir = "/var/lib/glusterd"
    return glusterd_workdir

SERVER_ADDRESS = "0.0.0.0"
DEFAULT_CONFIG_FILE = "/etc/glusterfs/eventsconfig.json"
CUSTOM_CONFIG_FILE_TO_SYNC = "/events/config.json"
CUSTOM_CONFIG_FILE = get_glusterd_workdir() + CUSTOM_CONFIG_FILE_TO_SYNC
WEBHOOKS_FILE_TO_SYNC = "/events/webhooks.json"
WEBHOOKS_FILE = get_glusterd_workdir() + WEBHOOKS_FILE_TO_SYNC
LOG_FILE = "/var/log/glusterfs/events.log"
EVENTSD = "glustereventsd"
CONFIG_KEYS = ["log-level", "port", "disable-events-log"]
BOOL_CONFIGS = ["disable-events-log"]
INT_CONFIGS = ["port"]
RESTART_CONFIGS = ["port"]
EVENTS_ENABLED = 1
UUID_FILE = get_glusterd_workdir() + "/glusterd.info"
PID_FILE = "/var/run/glustereventsd.pid"
AUTO_BOOL_ATTRIBUTES = ["force", "push-pem", "no-verify"]
AUTO_INT_ATTRIBUTES = ["ssh-port"]
CERTS_DIR = get_glusterd_workdir() + "/events"

# Errors
ERROR_SAME_CONFIG = 2
ERROR_ALL_NODES_STATUS_NOT_OK = 3
ERROR_PARTIAL_SUCCESS = 4
ERROR_WEBHOOK_ALREADY_EXISTS = 5
ERROR_WEBHOOK_NOT_EXISTS = 6
ERROR_INVALID_CONFIG = 7
ERROR_WEBHOOK_SYNC_FAILED = 8
ERROR_CONFIG_SYNC_FAILED = 9
