Revert all non-bugfixes merged since the last release.

Revert "Fix documentation. (#751)"
Revert "ACME modules: simplify code, refactor argspec handling code, move csr/csr_content to own docs fragment (#750)"
Revert "Refactor and extend argument spec helper, use for ACME modules (#749)"
Revert "Avoid exception if certificate has no AKI in acme_certificate. (#748)"
Revert "ACME: improve acme_certificate docs, include cert_id in acme_certificate_renewal_info return value (#747)"
Revert "Add acme_certificate_renewal_info module (#746)"
Revert "Refactor time code, add tests, fix bug when parsing absolute timestamps that omit seconds (#745)"
Revert "Add tests for acme_certificate_deactivate_authz module. (#744)"
Revert "Create acme_certificate_deactivate_authz module (#741)"
Revert "acme_certificate: allow to request renewal of a certificate according to ARI (#739)"
Revert "Implement basic acme_ari_info module. (#732)"
Revert "Add function for retrieval of ARI information. (#738)"
Revert "acme module utils: add functions for parsing Retry-After header values and computation of ARI certificate IDs (#737)"
Revert "Implement certificate information retrieval code in the ACME backends. (#736)"
Revert "Split up the default acme docs fragment to allow modules ot not need account data. (#735)"

This reverts commits 5e59c5261e, aa82575a78,
f3c9cb7a8a, f82b335916, 553ab45f46,
59606d48ad, 0a15be1017, 9501a28a93,
d906914737, 33d278ad8f, 6d4fc589ae,
9614b09f7a, af5f4b57f8, c6fbe58382,
and afe7f7522c.

plugins/module_utils/argspec.py

@@ -1,75 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (c) 2020, Felix Fontein <felix@fontein.de>
-# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-
-from ansible.module_utils.basic import AnsibleModule
-
-
-def _ensure_list(value):
-    if value is None:
-        return []
-    return list(value)
-
-
-class ArgumentSpec:
-    def __init__(self, argument_spec=None, mutually_exclusive=None, required_together=None, required_one_of=None, required_if=None, required_by=None):
-        self.argument_spec = argument_spec or {}
-        self.mutually_exclusive = _ensure_list(mutually_exclusive)
-        self.required_together = _ensure_list(required_together)
-        self.required_one_of = _ensure_list(required_one_of)
-        self.required_if = _ensure_list(required_if)
-        self.required_by = required_by or {}
-
-    def update_argspec(self, **kwargs):
-        self.argument_spec.update(kwargs)
-        return self
-
-    def update(self, mutually_exclusive=None, required_together=None, required_one_of=None, required_if=None, required_by=None):
-        if mutually_exclusive:
-            self.mutually_exclusive.extend(mutually_exclusive)
-        if required_together:
-            self.required_together.extend(required_together)
-        if required_one_of:
-            self.required_one_of.extend(required_one_of)
-        if required_if:
-            self.required_if.extend(required_if)
-        if required_by:
-            for k, v in required_by.items():
-                if k in self.required_by:
-                    v = list(self.required_by[k]) + list(v)
-                self.required_by[k] = v
-        return self
-
-    def merge(self, other):
-        self.update_argspec(**other.argument_spec)
-        self.update(
-            mutually_exclusive=other.mutually_exclusive,
-            required_together=other.required_together,
-            required_one_of=other.required_one_of,
-            required_if=other.required_if,
-            required_by=other.required_by,
-        )
-        return self
-
-    def create_ansible_module_helper(self, clazz, args, **kwargs):
-        return clazz(
-            *args,
-            argument_spec=self.argument_spec,
-            mutually_exclusive=self.mutually_exclusive,
-            required_together=self.required_together,
-            required_one_of=self.required_one_of,
-            required_if=self.required_if,
-            required_by=self.required_by,
-            **kwargs)
-
-    def create_ansible_module(self, **kwargs):
-        return self.create_ansible_module_helper(AnsibleModule, (), **kwargs)
-
-
-__all__ = ('ArgumentSpec', )