diff options
Diffstat (limited to 'filter_plugins/oo_filters.py')
| -rw-r--r-- | filter_plugins/oo_filters.py | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/filter_plugins/oo_filters.py b/filter_plugins/oo_filters.py index 1230eca8f..e7409bf22 100644 --- a/filter_plugins/oo_filters.py +++ b/filter_plugins/oo_filters.py @@ -6,10 +6,13 @@ Custom filters for use in openshift-ansible """ from ansible import errors +from collections import Mapping +from distutils.version import LooseVersion from operator import itemgetter import OpenSSL.crypto import os import pdb +import pkg_resources import re import json import yaml @@ -70,6 +73,42 @@ class FilterModule(object): return merged @staticmethod + def oo_merge_hostvars(hostvars, variables, inventory_hostname): + """ Merge host and play variables. + + When ansible version is greater than or equal to 2.0.0, + merge hostvars[inventory_hostname] with variables (ansible vars) + otherwise merge hostvars with hostvars['inventory_hostname']. + + Ex: hostvars={'master1.example.com': {'openshift_variable': '3'}, + 'openshift_other_variable': '7'} + variables={'openshift_other_variable': '6'} + inventory_hostname='master1.example.com' + returns {'openshift_variable': '3', 'openshift_other_variable': '7'} + + hostvars=<ansible.vars.hostvars.HostVars object> (Mapping) + variables={'openshift_other_variable': '6'} + inventory_hostname='master1.example.com' + returns {'openshift_variable': '3', 'openshift_other_variable': '6'} + """ + if not isinstance(hostvars, Mapping): + raise errors.AnsibleFilterError("|failed expects hostvars is dictionary or object") + if not isinstance(variables, dict): + raise errors.AnsibleFilterError("|failed expects variables is a dictionary") + if not isinstance(inventory_hostname, basestring): + raise errors.AnsibleFilterError("|failed expects inventory_hostname is a string") + # pylint: disable=no-member + ansible_version = pkg_resources.get_distribution("ansible").version + merged_hostvars = {} + if LooseVersion(ansible_version) >= LooseVersion('2.0.0'): + merged_hostvars = FilterModule.oo_merge_dicts(hostvars[inventory_hostname], + variables) + else: + merged_hostvars = FilterModule.oo_merge_dicts(hostvars[inventory_hostname], + hostvars) + return merged_hostvars + + @staticmethod def oo_collect(data, attribute=None, filters=None): """ This takes a list of dict and collects all attributes specified into a list. If filter is specified then we will include all items that @@ -128,14 +167,14 @@ class FilterModule(object): returns [1, 3] """ - if not isinstance(data, dict): - raise errors.AnsibleFilterError("|failed expects to filter on a dict") + if not isinstance(data, Mapping): + raise errors.AnsibleFilterError("|failed expects to filter on a dict or object") if not isinstance(keys, list): raise errors.AnsibleFilterError("|failed expects first param is a list") # Gather up the values for the list of keys passed in - retval = [data[key] for key in keys if data.has_key(key)] + retval = [data[key] for key in keys if key in data] return retval @@ -299,7 +338,7 @@ class FilterModule(object): raise errors.AnsibleFilterError("|failed expects filter_attr is a str or unicode") # Gather up the values for the list of keys passed in - return [x for x in data if x.has_key(filter_attr) and x[filter_attr]] + return [x for x in data if filter_attr in x and x[filter_attr]] @staticmethod def oo_oc_nodes_matching_selector(nodes, selector): @@ -836,15 +875,18 @@ class FilterModule(object): def oo_image_tag_to_rpm_version(version, include_dash=False): """ Convert an image tag string to an RPM version if necessary Empty strings and strings that are already in rpm version format - are ignored. + are ignored. Also remove non semantic version components. Ex. v3.2.0.10 -> -3.2.0.10 + v1.2.0-rc1 -> -1.2.0 """ if not isinstance(version, basestring): raise errors.AnsibleFilterError("|failed expects a string or unicode") - + # TODO: Do we need to make this actually convert v1.2.0-rc1 into 1.2.0-0.rc1 + # We'd need to be really strict about how we build the RPM Version+Release if version.startswith("v"): version = version.replace("v", "") + version = version.split('-')[0] if include_dash: version = "-" + version @@ -882,5 +924,6 @@ class FilterModule(object): "oo_image_tag_to_rpm_version": self.oo_image_tag_to_rpm_version, "oo_merge_dicts": self.oo_merge_dicts, "oo_oc_nodes_matching_selector": self.oo_oc_nodes_matching_selector, - "oo_oc_nodes_with_label": self.oo_oc_nodes_with_label + "oo_oc_nodes_with_label": self.oo_oc_nodes_with_label, + "oo_merge_hostvars": self.oo_merge_hostvars, } |