Let's get this party started

defaults/main.yml

@@ -0,0 +1,4 @@
+schema: {}
+hieradata: {}
+hieradata_file: ''
+fact_variable: ''

library/parse_tripleo_hiera.py

@@ -0,0 +1,101 @@
+#!/usr/bin/env python
+
+
+DOCUMENTATION = '''
+---
+module: helm
+short_description: Manages Kubernetes packages with the Helm package manager
+version_added: "2.4"
+author: "Flavio Percoco (flaper87)"
+description:
+   - Install, upgrade, delete and list packages with the Helm package manage
+requirements:
+  - "pyhelm"
+  - "grpcio"
+options:
+  host:
+    description:
+      - Tiller's server host
+    required: false
+    default: "localhost"
+  port:
+    description:
+      - Tiller's server port
+    required: false
+    default: 44134
+  namespace:
+    description:
+      - Kubernetes namespace where the chart should be installed
+    required: false
+    default: "default"
+  name:
+    description:
+      - Release name to manage
+    required: false
+    default: null
+'''
+
+RETURN = ''' # '''
+
+EXAMPLES = '''
+- name: Install helm chart
+  helm:
+    host: localhost
+    chart:
+      name: memcached
+      version: 0.4.0
+      source:
+        type: repo
+        location: https://kubernetes-charts.storage.googleapis.com
+    state: installed
+    name: my-memcached
+    namespace: default
+
+- name: Uninstall helm chart
+  helm:
+    host: localhost
+    state: absent
+    name: my-memcached
+'''
+
+import os
+import yaml
+
+from ansible.module_utils.basic import AnsibleModule
+
+
+def main():
+    """The main function."""
+    module = AnsibleModule(
+        argument_spec=dict(
+            hieradata=dict(type='dict', default={}),
+            hieradata_file=dict(type='str', default=''),
+            schema=dict(type='dict'),
+        ),
+        supports_check_mode=True)
+
+    schema = module.params['schema']
+    hieradata = module.params['hieradata']
+    hieradata_file = module.params['hieradata_file']
+
+    if not (hieradata or hieradata_file):
+        module.fail_json(msg="Either hieradata or hieradata_file must be set")
+
+    if os.path.exists(hieradata_file):
+        hieradata = yaml.safe_load(hieradata_file)
+
+    conf_dict = {}
+    for key, mapping in schema.items():
+        if not key in hieradata:
+            continue
+
+        value = hieradata[key]
+
+        group, name = mapping.split('.')
+        conf_dict.setdefault(group, {})[name] = value
+
+    module.exit_json(**{'conf_dict': conf_dict})
+
+
+if __name__ == '__main__':
+    main()

tasks/main.yml

@@ -0,0 +1,14 @@
+- name: Translate hieradata
+  parse_tripleo_hiera:
+    hieradata: '{{ hieradata }}'
+    schema: '{{ schema }}'
+  when:
+    - hieradata or hieradata_file
+    - schema
+  register: result
+
+- name: Set facts
+  set_fact:
+    '{{fact_variable}}': '{{result.conf_dict}}'
+  when:
+    - fact_variable != ''

test-requirements.txt

@@ -0,0 +1,2 @@
+ansible
+flake8

tests/ansible.cfg

@@ -0,0 +1,3 @@
+[defaults]
+roles_path=../..
+nocows=1

tests/inventory

@@ -0,0 +1 @@
+localhost

tests/roles/parse-tripleo-hiera/tasks/main.yaml

@@ -0,0 +1,33 @@
+- name: Test hieradata
+  parse_tripleo_hiera:
+    hieradata:
+      glance::api::v1: True
+    schema:
+      glance::api::v1: DEFAULT.enable_glance_v1
+  register: result
+
+
+- name: Check values
+  fail:
+    msg: "DEFAULT not in conf_dict"
+  when:
+    - not result.conf_dict['DEFAULT']
+    - not result.conf_dict['DEFAULT']['enable_glance_v1']
+
+
+- name: Test include role
+  include_role:
+    name: 'ansible-role-k8s-tripleo'
+  vars:
+    hieradata:
+      glance::api::v1: True
+    schema:
+      glance::api::v1: DEFAULT.enable_glance_v1
+    fact_variable: 'glance_config'
+
+
+- name: Check fact glance_config
+  fail:
+    msg: "glance_config not set"
+  when:
+    - not glance_config

tests/test.retry

@@ -0,0 +1 @@
+localhost

tests/test.yml

@@ -0,0 +1,7 @@
+---
+- hosts: localhost
+  connection: local
+  remote_user: root
+  roles:
+    - role: ansible-role-k8s-tripleo
+    - role: parse-tripleo-hiera

tox.ini

@@ -0,0 +1,28 @@
+[tox]
+minversion = 1.6
+envlist = py27,pep8
+skipsdist = True
+
+[testenv]
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
+setenv = VIRTUAL_ENV={envdir}
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+whitelist_externals = find
+
+[testenv:pep8]
+commands = flake8
+
+[testenv:venv]
+# NOTE(jaegerandi): this target does not use constraints because
+# upstream infra does not yet support it. Once that's fixed, we can
+# drop the install_command.
+install_command = pip install -U --force-reinstall {opts} {packages}
+changedir={toxinidir}/tests
+commands =
+    find . -type f -name "*.pyc" -delete
+    ansible-playbook -i inventory test.yml
+
+[flake8]
+exclude = .venv*,.git,.tox,dist,doc,*lib/python*,*.egg,.update-venv
+max-complexity = 16