Remove deprecated features and plugins for 11.0.0 (#10126)

* Bump version to 11.0.0.

* Removed deprecated plugins/modules.

* Remove _init_session().

* Remove ack_venv_creation_deprecation.

* Change behavior of state.

* Remove value reading.

* Remove list_all.

* Remove various deprecated module helper things.

* Change default of proxmox's update parameter.

* Fix constructor command order.

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

* MH: adjust guide

---------

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
Co-authored-by: Alexei Znamensky <russoz@gmail.com>

plugins/module_utils/mh/mixins/deps.py

@@ -1,38 +0,0 @@
-# -*- coding: utf-8 -*-
-# (c) 2020, Alexei Znamensky <russoz@gmail.com>
-# Copyright (c) 2020, Ansible Project
-# Simplified BSD License (see LICENSES/BSD-2-Clause.txt or https://opensource.org/licenses/BSD-2-Clause)
-# SPDX-License-Identifier: BSD-2-Clause
-
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-
-class DependencyCtxMgr(object):
-    """
-    DEPRECATION WARNING
-
-    This class is deprecated and will be removed in community.general 11.0.0
-    Modules should use plugins/module_utils/deps.py instead.
-    """
-    def __init__(self, name, msg=None):
-        self.name = name
-        self.msg = msg
-        self.has_it = False
-        self.exc_type = None
-        self.exc_val = None
-        self.exc_tb = None
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, exc_type, exc_val, exc_tb):
-        self.has_it = exc_type is None
-        self.exc_type = exc_type
-        self.exc_val = exc_val
-        self.exc_tb = exc_tb
-        return not self.has_it
-
-    @property
-    def text(self):
-        return self.msg or str(self.exc_val)

plugins/module_utils/mh/mixins/vars.py

@@ -1,153 +0,0 @@
-# -*- coding: utf-8 -*-
-# (c) 2020, Alexei Znamensky <russoz@gmail.com>
-# Copyright (c) 2020, Ansible Project
-# Simplified BSD License (see LICENSES/BSD-2-Clause.txt or https://opensource.org/licenses/BSD-2-Clause)
-# SPDX-License-Identifier: BSD-2-Clause
-
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-import copy
-
-
-class VarMeta(object):
-    """
-    DEPRECATION WARNING
-
-    This class is deprecated and will be removed in community.general 11.0.0
-    Modules should use the VarDict from plugins/module_utils/vardict.py instead.
-    """
-
-    NOTHING = object()
-
-    def __init__(self, diff=False, output=True, change=None, fact=False):
-        self.init = False
-        self.initial_value = None
-        self.value = None
-
-        self.diff = diff
-        self.change = diff if change is None else change
-        self.output = output
-        self.fact = fact
-
-    def set(self, diff=None, output=None, change=None, fact=None, initial_value=NOTHING):
-        if diff is not None:
-            self.diff = diff
-        if output is not None:
-            self.output = output
-        if change is not None:
-            self.change = change
-        if fact is not None:
-            self.fact = fact
-        if initial_value is not self.NOTHING:
-            self.initial_value = copy.deepcopy(initial_value)
-
-    def set_value(self, value):
-        if not self.init:
-            self.initial_value = copy.deepcopy(value)
-            self.init = True
-        self.value = value
-        return self
-
-    @property
-    def has_changed(self):
-        return self.change and (self.initial_value != self.value)
-
-    @property
-    def diff_result(self):
-        return None if not (self.diff and self.has_changed) else {
-            'before': self.initial_value,
-            'after': self.value,
-        }
-
-    def __str__(self):
-        return "<VarMeta: value={0}, initial={1}, diff={2}, output={3}, change={4}>".format(
-            self.value, self.initial_value, self.diff, self.output, self.change
-        )
-
-
-class VarDict(object):
-    """
-    DEPRECATION WARNING
-
-    This class is deprecated and will be removed in community.general 11.0.0
-    Modules should use the VarDict from plugins/module_utils/vardict.py instead.
-    """
-    def __init__(self):
-        self._data = dict()
-        self._meta = dict()
-
-    def __getitem__(self, item):
-        return self._data[item]
-
-    def __setitem__(self, key, value):
-        self.set(key, value)
-
-    def __getattr__(self, item):
-        try:
-            return self._data[item]
-        except KeyError:
-            return getattr(self._data, item)
-
-    def __setattr__(self, key, value):
-        if key in ('_data', '_meta'):
-            super(VarDict, self).__setattr__(key, value)
-        else:
-            self.set(key, value)
-
-    def meta(self, name):
-        return self._meta[name]
-
-    def set_meta(self, name, **kwargs):
-        self.meta(name).set(**kwargs)
-
-    def set(self, name, value, **kwargs):
-        if name in ('_data', '_meta'):
-            raise ValueError("Names _data and _meta are reserved for use by ModuleHelper")
-        self._data[name] = value
-        if name in self._meta:
-            meta = self.meta(name)
-        else:
-            meta = VarMeta(**kwargs)
-        meta.set_value(value)
-        self._meta[name] = meta
-
-    def output(self):
-        return {k: v for k, v in self._data.items() if self.meta(k).output}
-
-    def diff(self):
-        diff_results = [(k, self.meta(k).diff_result) for k in self._data]
-        diff_results = [dr for dr in diff_results if dr[1] is not None]
-        if diff_results:
-            before = dict((dr[0], dr[1]['before']) for dr in diff_results)
-            after = dict((dr[0], dr[1]['after']) for dr in diff_results)
-            return {'before': before, 'after': after}
-        return None
-
-    def facts(self):
-        facts_result = {k: v for k, v in self._data.items() if self._meta[k].fact}
-        return facts_result if facts_result else None
-
-    def change_vars(self):
-        return [v for v in self._data if self.meta(v).change]
-
-    def has_changed(self, v):
-        return self._meta[v].has_changed
-
-
-class VarsMixin(object):
-    """
-    DEPRECATION WARNING
-
-    This class is deprecated and will be removed in community.general 11.0.0
-    Modules should use the VarDict from plugins/module_utils/vardict.py instead.
-    """
-    def __init__(self, module=None):
-        self.vars = VarDict()
-        super(VarsMixin, self).__init__(module)
-
-    def update_vars(self, meta=None, **kwargs):
-        if meta is None:
-            meta = {}
-        for k, v in kwargs.items():
-            self.vars.set(k, v, **meta)