diff options
Diffstat (limited to 'filter_plugins')
| -rw-r--r-- | filter_plugins/oo_filters.py | 36 | ||||
| -rw-r--r-- | filter_plugins/openshift_node.py | 43 |
2 files changed, 74 insertions, 5 deletions
diff --git a/filter_plugins/oo_filters.py b/filter_plugins/oo_filters.py index f6cc2edde..3da4562ac 100644 --- a/filter_plugins/oo_filters.py +++ b/filter_plugins/oo_filters.py @@ -259,8 +259,11 @@ class FilterModule(object): @staticmethod def oo_split(string, separator=','): - """ This splits the input string into a list + """ This splits the input string into a list. If the input string is + already a list we will return it as is. """ + if isinstance(string, list): + return string return string.split(separator) @staticmethod @@ -311,6 +314,16 @@ class FilterModule(object): "color": "red"}}}] selector = 'color=green' returns = ['node1.example.com'] + + nodes = [{"kind": "Node", "metadata": {"name": "node1.example.com", + "labels": {"kubernetes.io/hostname": "node1.example.com", + "color": "green"}}}, + {"kind": "Node", "metadata": {"name": "node2.example.com", + "labels": {"kubernetes.io/hostname": "node2.example.com", + "color": "red"}}}] + selector = 'color=green,color=red' + returns = ['node1.example.com','node2.example.com'] + Args: nodes (list[dict]): list of node definitions selector (str): "label=value" node selector to filter `nodes` by @@ -323,9 +336,15 @@ class FilterModule(object): raise errors.AnsibleFilterError("failed expects selector to be a string") if not re.match('.*=.*', selector): raise errors.AnsibleFilterError("failed selector does not match \"label=value\" format") - label = selector.split('=')[0] - value = selector.split('=')[1] - return FilterModule.oo_oc_nodes_with_label(nodes, label, value) + node_lists = [] + for node_selector in ''.join(selector.split()).split(','): + label = node_selector.split('=')[0] + value = node_selector.split('=')[1] + node_lists.append(FilterModule.oo_oc_nodes_with_label(nodes, label, value)) + nodes = set(node_lists[0]) + for node_list in node_lists[1:]: + nodes.intersection_update(node_list) + return list(nodes) @staticmethod def oo_oc_nodes_with_label(nodes, label, value): @@ -634,7 +653,9 @@ class FilterModule(object): @staticmethod def oo_openshift_env(hostvars): - ''' Return facts which begin with "openshift_" + ''' Return facts which begin with "openshift_" and translate + legacy facts to their openshift_env counterparts. + Ex: hostvars = {'openshift_fact': 42, 'theyre_taking_the_hobbits_to': 'isengard'} returns = {'openshift_fact': 42} @@ -647,6 +668,11 @@ class FilterModule(object): for key in hostvars: if regex.match(key): facts[key] = hostvars[key] + + migrations = {'openshift_router_selector': 'openshift_hosted_router_selector'} + for old_fact, new_fact in migrations.iteritems(): + if old_fact in facts and new_fact not in facts: + facts[new_fact] = facts[old_fact] return facts @staticmethod diff --git a/filter_plugins/openshift_node.py b/filter_plugins/openshift_node.py new file mode 100644 index 000000000..4ef92ba03 --- /dev/null +++ b/filter_plugins/openshift_node.py @@ -0,0 +1,43 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# vim: expandtab:tabstop=4:shiftwidth=4 +''' +Custom filters for use in openshift-node +''' +from ansible import errors + +class FilterModule(object): + ''' Custom ansible filters for use by openshift_node role''' + + @staticmethod + def get_dns_ip(openshift_dns_ip, hostvars): + ''' Navigates the complicated logic of when to set dnsIP + + In all situations if they've set openshift_dns_ip use that + For 1.0/3.0 installs we use the openshift_master_cluster_vip, openshift_node_first_master_ip, else None + For 1.1/3.1 installs we use openshift_master_cluster_vip, else None (product will use kube svc ip) + For 1.2/3.2+ installs we set to the node's default interface ip + ''' + + if not issubclass(type(hostvars), dict): + raise errors.AnsibleFilterError("|failed expects hostvars is a dict") + + # We always use what they've specified if they've specified a value + if openshift_dns_ip != None: + return openshift_dns_ip + + if bool(hostvars['openshift']['common']['version_gte_3_2_or_1_2']): + return hostvars['ansible_default_ipv4']['address'] + elif bool(hostvars['openshift']['common']['version_gte_3_1_or_1_1']): + if 'openshift_master_cluster_vip' in hostvars: + return hostvars['openshift_master_cluster_vip'] + else: + if 'openshift_master_cluster_vip' in hostvars: + return hostvars['openshift_master_cluster_vip'] + elif 'openshift_node_first_master_ip' in hostvars: + return hostvars['openshift_node_first_master_ip'] + return None + + def filters(self): + ''' returns a mapping of filters to methods ''' + return {'get_dns_ip': self.get_dns_ip} |