Remove server command

This feature caused more troubles than it fixed.
Quite sure that #395 is related to this command.

flaskbb/cli/__init__.py

@@ -20,4 +20,3 @@ from flaskbb.cli.plugins import plugins  # noqa
 from flaskbb.cli.themes import themes  # noqa
 from flaskbb.cli.translations import translations  # noqa
 from flaskbb.cli.users import users  # noqa
-from flaskbb.cli.server import server  # noqa

flaskbb/cli/server.py

@@ -1,147 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-    flaskbb.cli.plugins
-    ~~~~~~~~~~~~~~~~~~~
-
-    This module contains all plugin commands.
-
-    :copyright: (c) 2016 by the FlaskBB Team.
-    :license: BSD, see LICENSE for more details.
-"""
-import os
-import signal
-
-from flask.cli import pass_script_info
-import click
-
-from flaskbb._compat import iteritems
-from flaskbb.cli.main import flaskbb
-from flaskbb.cli.utils import FlaskBBCLIError
-
-
-def get_gunicorn_pid(pid, instance_path):
-    if os.path.exists(pid):  # pidfile provided
-        with open(pid) as pidfile:
-            pid = int(pidfile.readline().strip())
-    elif pid:  # pid provided
-        pid = int(pid)
-        try:
-            os.kill(pid, 0)
-        except OSError:
-            pid = None
-    else:  # nothing provided, lets try to get the pid from flaskbb.pid
-        pid = None
-        pidfile = os.path.join(instance_path, "flaskbb.pid")
-        if os.path.exists(pidfile):
-            with open(pidfile) as f:
-                pid = int(f.readline().strip())
-
-    return pid
-
-
-@flaskbb.group()
-def server():
-    """Manages the start and stop process of the gunicorn WSGI server. \n
-    Gunicorn is made for UNIX-like operating systems and thus Windows is not
-    supported.\n
-
-    For proper monitoring of the Gunicorn/FlaskBB process it is advised
-    to use a real process monitoring system like 'supervisord' or
-    'systemd'.
-    """
-    pass
-
-
-@server.command()
-@click.option("--host", "-h", default="127.0.0.1", show_default=True,
-              help="The interface to bind to.")
-@click.option("--port", "-p", default="8000", type=int, show_default=True,
-              help="The port to bind to.")
-@click.option("--workers", "-w", default=4, show_default=True,
-              help="The number of worker processes for handling requests.")
-@click.option("--daemon", "-d", default=False, is_flag=True, show_default=True,
-              help="Starts gunicorn as daemon.")
-@click.option("--pid", "-p", default=None, help="Path to a PID file. "
-              "If the instance directory exists, it will store the Pidfile "
-              "there.")
-@pass_script_info
-def start(info, host, port, workers, daemon, pid):
-    """Starts a preconfigured gunicorn instance."""
-    try:
-        from gunicorn.app.base import Application
-    except ImportError:
-        raise FlaskBBCLIError("Cannot import gunicorn. "
-                              "Make sure it is installed.", fg="red")
-
-    class FlaskBBApplication(Application):
-        def __init__(self, app, options=None, args=None):
-            self.options = options or {}
-            self.application = app
-            super(FlaskBBApplication, self).__init__()
-
-        def load_config(self):
-            config = dict([
-                (key, value) for key, value in iteritems(self.options)
-                if key in self.cfg.settings and value is not None
-            ])
-            for key, value in iteritems(config):
-                print(key, value)
-                self.cfg.set(key.lower(), value)
-
-        def load(self):
-            return self.application
-
-    flaskbb_app = info.load_app()
-    default_pid = None
-    if os.path.exists(flaskbb_app.instance_path):
-        default_pid = os.path.join(flaskbb_app.instance_path, "flaskbb.pid")
-
-    options = {
-        "bind": "{}:{}".format(host, port),
-        "workers": workers,
-        "daemon": daemon,
-        "pidfile": pid or default_pid
-    }
-    FlaskBBApplication(flaskbb_app, options).run()
-
-
-@server.command()
-@click.option("--pid", "-p", default="", help="The PID or the path to "
-              "the PID file. By default it tries to get the PID file from the "
-              "instance folder.")
-@click.option("--force", "-f", default=False, is_flag=True, show_default=True,
-              help="Kills gunicorn ungratefully.")
-@pass_script_info
-def stop(info, pid, force):
-    """Stops the gunicorn process."""
-    app = info.load_app()
-    pid = get_gunicorn_pid(pid, app.instance_path)
-
-    if pid is None:
-        raise FlaskBBCLIError("Neither a valid PID File nor a PID that exist "
-                              "was provided.", fg="red")
-
-    try:
-        if force:
-            os.kill(pid, signal.SIGKILL)
-        else:
-            os.kill(pid, signal.SIGTERM)
-    except ProcessLookupError:
-        click.secho("Process with PID '{}' not found. Are you sure that "
-                    "Gunicorn/FlaskBB is running?".format(pid), fg="yellow")
-
-
-@server.command()
-@click.option("--pid", "-p", default="", help="The PID or the path to "
-              "the PID file. By default it tries to get the PID file from the "
-              "instance folder.")
-@pass_script_info
-def status(info, pid):
-    """Shows the status of gunicorn."""
-    app = info.load_app()
-    pid = get_gunicorn_pid(pid, app.instance_path)
-
-    if pid is None:
-        click.secho("Gunicorn/FlaskBB is not running.", fg="red")
-    else:
-        click.secho("Gunicorn/FlaskBB is running.", fg="green")