# Copyright 2019, David Wilson # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # # 3. Neither the name of the copyright holder nor the names of its contributors # may be used to endorse or promote products derived from this software without # specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. """ Stable names for PluginLoader instances across Ansible versions. """ from __future__ import absolute_import, division, print_function __metaclass__ = type import ansible.errors import ansible_mitogen.utils __all__ = [ 'action_loader', 'connection_loader', 'module_loader', 'module_utils_loader', 'shell_loader', 'strategy_loader', ] ANSIBLE_VERSION_MIN = (2, 10) ANSIBLE_VERSION_MAX = (2, 12) NEW_VERSION_MSG = ( "Your Ansible version (%s) is too recent. The most recent version\n" "supported by Mitogen for Ansible is %s.x. Please check the Mitogen\n" "release notes to see if a new version is available, otherwise\n" "subscribe to the corresponding GitHub issue to be notified when\n" "support becomes available.\n" "\n" " https://mitogen.rtfd.io/en/latest/changelog.html\n" " https://github.com/mitogen-hq/mitogen/issues/\n" ) OLD_VERSION_MSG = ( "Your version of Ansible (%s) is too old. The oldest version supported by " "Mitogen for Ansible is %s." ) def assert_supported_release(): """ Throw AnsibleError with a descriptive message in case of being loaded into an unsupported Ansible release. """ v = ansible_mitogen.utils.ansible_version if v[:2] < ANSIBLE_VERSION_MIN: raise ansible.errors.AnsibleError( OLD_VERSION_MSG % (v, ANSIBLE_VERSION_MIN) ) if v[:2] > ANSIBLE_VERSION_MAX: raise ansible.errors.AnsibleError( NEW_VERSION_MSG % (v, ANSIBLE_VERSION_MAX) ) # this is the first file our strategy plugins import, so we need to check this here # in prior Ansible versions, connection_loader.get_with_context didn't exist, so if a user # is trying to load an old Ansible version, we'll fail and error gracefully assert_supported_release() from ansible.plugins.loader import action_loader from ansible.plugins.loader import connection_loader from ansible.plugins.loader import module_loader from ansible.plugins.loader import module_utils_loader from ansible.plugins.loader import shell_loader from ansible.plugins.loader import strategy_loader # These are original, unwrapped implementations action_loader__get = action_loader.get connection_loader__get = connection_loader.get_with_context