From 801779eeb6f6308f81ae7c48409de7686c04a0aa Mon Sep 17 00:00:00 2001 From: Michael Gugino Date: Wed, 13 Dec 2017 12:42:32 -0500 Subject: Relocate filter plugins to lib_utils This commit relocates filter_plugings to lib_utils, changes the namespacing to prevent unintended use of older versions that may be present in filter_plugins/ directory on existing installs. Add lib_utils to meta depends for roles Also consolidate some plugins into lib_utils from various other areas. Update rpm spec, obsolete plugin rpms. --- .../callback_plugins/aa_version_requirement.py | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 roles/lib_utils/callback_plugins/aa_version_requirement.py (limited to 'roles/lib_utils/callback_plugins/aa_version_requirement.py') diff --git a/roles/lib_utils/callback_plugins/aa_version_requirement.py b/roles/lib_utils/callback_plugins/aa_version_requirement.py new file mode 100644 index 000000000..1093acdae --- /dev/null +++ b/roles/lib_utils/callback_plugins/aa_version_requirement.py @@ -0,0 +1,60 @@ +#!/usr/bin/python + +""" +This callback plugin verifies the required minimum version of Ansible +is installed for proper operation of the OpenShift Ansible Installer. +The plugin is named with leading `aa_` to ensure this plugin is loaded +first (alphanumerically) by Ansible. +""" +import sys +from ansible import __version__ + +if __version__ < '2.0': + # pylint: disable=import-error,no-name-in-module + # Disabled because pylint warns when Ansible v2 is installed + from ansible.callbacks import display as pre2_display + CallbackBase = object + + def display(*args, **kwargs): + """Set up display function for pre Ansible v2""" + pre2_display(*args, **kwargs) +else: + from ansible.plugins.callback import CallbackBase + from ansible.utils.display import Display + + def display(*args, **kwargs): + """Set up display function for Ansible v2""" + display_instance = Display() + display_instance.display(*args, **kwargs) + + +# Set to minimum required Ansible version +REQUIRED_VERSION = '2.4.1.0' +DESCRIPTION = "Supported versions: %s or newer" % REQUIRED_VERSION + + +def version_requirement(version): + """Test for minimum required version""" + return version >= REQUIRED_VERSION + + +class CallbackModule(CallbackBase): + """ + Ansible callback plugin + """ + + CALLBACK_VERSION = 1.0 + CALLBACK_NAME = 'version_requirement' + + def __init__(self): + """ + Version verification is performed in __init__ to catch the + requirement early in the execution of Ansible and fail gracefully + """ + super(CallbackModule, self).__init__() + + if not version_requirement(__version__): + display( + 'FATAL: Current Ansible version (%s) is not supported. %s' + % (__version__, DESCRIPTION), color='red') + sys.exit(1) -- cgit v1.2.1