Merge pull request #4 from punktDe/v8-update

Start work on v8 compatibility, add meta file

Author: medanthelinium

defaults/main.yaml

@@ -1,5 +1,6 @@
 ---
 elasticsearch:
+  version: 7
   prefix:
     config: >-
       {%- if ansible_system == 'Linux' -%}
@@ -61,6 +62,6 @@ elasticsearch:
   repository:
     apt:
       key_url: https://artifacts.elastic.co/GPG-KEY-elasticsearch
-      repository: deb https://artifacts.elastic.co/packages/7.x/apt stable main
+      repository: deb https://artifacts.elastic.co/packages/{{ vars.elasticsearch.version }}.x/apt stable main
   plugins: {}
   http_proxy:

meta/main.yml

@@ -0,0 +1,10 @@
+---
+dependencies: []
+
+galaxy_info:
+  author: "Punkt.de"
+  license: "MIT"
+  description: "Elasticsearch role for Proserver"
+  role_name: "proserver_elasticsearch"
+  namespace: "punktde"
+  min_ansible_version: "2.15"

templates/elasticsearch/elasticsearch.yml.j2

@@ -1 +1,5 @@
-{{ elasticsearch['elasticsearch.yml']|to_nice_yaml(indent=2) }}
+{% if elasticsearch.version is not defined or elasticsearch.version is version('8', '<') %}
+{{ elasticsearch['elasticsearch.yml'] | to_nice_yaml(indent=2) }}
+{% else %}
+{{ elasticsearch['elasticsearch.yml'] | ansible.utils.remove_keys(target=['system_call_filter', 'bootstrap']) | to_nice_yaml(indent=2) }}
+{% endif %}