From f48106c83b81735fe9e338037064ec4d168ea429 Mon Sep 17 00:00:00 2001 From: Andrew Butcher Date: Fri, 24 Mar 2017 13:09:58 -0400 Subject: Add oo_version_gte_X_X_or_Y_Y version comparison filters. --- filter_plugins/openshift_version.py | 98 +++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 filter_plugins/openshift_version.py diff --git a/filter_plugins/openshift_version.py b/filter_plugins/openshift_version.py new file mode 100644 index 000000000..df8f565f0 --- /dev/null +++ b/filter_plugins/openshift_version.py @@ -0,0 +1,98 @@ +#!/usr/bin/python + +# -*- coding: utf-8 -*- +# vim: expandtab:tabstop=4:shiftwidth=4 +""" +Custom version comparison filters for use in openshift-ansible +""" + +# pylint can't locate distutils.version within virtualenv +# https://github.com/PyCQA/pylint/issues/73 +# pylint: disable=no-name-in-module, import-error +from distutils.version import LooseVersion + + +def gte_function_builder(name, versions): + """ + Build and return a version comparison function. + + Ex: name = 'oo_version_gte_3_1_or_1_1' + versions = {'enterprise': '3.1', 'origin': '1.1'} + + returns oo_version_gte_3_1_or_1_1, a function which based on the + version and deployment type will return true if the provided + version is greater than or equal to the function's version + """ + enterprise_version = versions['enterprise'] + origin_version = versions['origin'] + + def _gte_function(version, deployment_type): + """ + Dynamic function created by gte_function_builder. + + Ex: version = '3.1' + deployment_type = 'openshift-enterprise' + returns True/False + """ + version_gte = False + if 'enterprise' in deployment_type: + if str(version) >= LooseVersion(enterprise_version): + version_gte = True + elif 'origin' in deployment_type: + if str(version) >= LooseVersion(origin_version): + version_gte = True + return version_gte + _gte_function.__name__ = name + return _gte_function + + +# pylint: disable=too-few-public-methods +class FilterModule(object): + """ + Filters for version checking. + """ + #: The major versions to start incrementing. (enterprise, origin) + majors = [(3, 1)] + + #: The minor version to start incrementing + minor = 3 + #: The number of iterations to increment + minor_iterations = 10 + + def __init__(self): + """ + Creates a new FilterModule for ose version checking. + """ + self._filters = {} + # For each major version + for enterprise, origin in self.majors: + # For each minor version in the range + for minor in range(self.minor, self.minor_iterations): + # Create the function name + func_name = 'oo_version_gte_{}_{}_or_{}_{}'.format( + enterprise, minor, origin, minor) + # Create the function with the builder + func = gte_function_builder( + func_name, { + 'enterprise': '{}.{}.0'.format(enterprise, minor), + 'origin': '{}.{}.0'.format(origin, minor) + }) + # Add the function to the mapping + self._filters[func_name] = func + + # Create filters with special versioning requirements + self._filters['oo_version_gte_3_1_or_1_1'] = gte_function_builder('oo_version_gte_3_1_or_1_1', + {'enterprise': '3.0.2.905', + 'origin': '1.1.0'}) + self._filters['oo_version_gte_3_1_1_or_1_1_1'] = gte_function_builder('oo_version_gte_3_1_or_1_1', + {'enterprise': '3.1.1', + 'origin': '1.1.1'}) + self._filters['oo_version_gte_3_2_or_1_2'] = gte_function_builder('oo_version_gte_3_2_or_1_2', + {'enterprise': '3.1.1.901', + 'origin': '1.2.0'}) + + def filters(self): + """ + Return the filters mapping. + """ + return self._filters -- cgit v1.2.3