elasticsearch: RESTART_ON_UPGRADE is configurable

CHANGELOG.md

@@ -15,6 +15,7 @@ The **patch** part changes incrmentally at each release.
 
 ### Changed
 * elasticsearch: use ES_TMPDIR variable for custom tmpdir, (from `/etc/default/elasticsearch` instead of changing `/etc/elesticsearch/jvm.options`).
+* elasticsearch: RESTART_ON_UPGRADE is configurable (default: `true`)
 
 ### Fixed
 * nginx: fix basic auth for default vhost

elasticsearch/README.md

@@ -20,8 +20,9 @@ Tasks are extracted in several files, included in `tasks/main.yml` :
 * `elasticsearch_network_publish_host`: which interface to publish ;
 * `elasticsearch_custom_datadir`: custom datadir ;
 * `elasticsearch_custom_tmpdir`: custom tmpdir ;
-* `elasticsearch_jvm_xms`: mininum heap size reserved for the JVM (defaults to 2g).
-* `elasticsearch_jvm_xmx`: maximum heap size reserved for the JVM (defaults to 2g).
+* `elasticsearch_jvm_xms`: mininum heap size reserved for the JVM (default: `2g`).
+* `elasticsearch_jvm_xmx`: maximum heap size reserved for the JVM (default: `2g`).
+* `elasticsearch_restart_on_upgrade`: restart the service after package upgrade (default: `true`)
 
 By default, Elasticsearch will listen to the public interfaces (`_site_` cf. https://www.elastic.co/guide/en/elasticsearch/reference/5.0/important-settings.html#network.host), so you will have to secure it, with firewall rules for example.
 

elasticsearch/defaults/main.yml

@@ -11,6 +11,7 @@ elasticsearch_default_tmpdir: /var/lib/elasticsearch/tmp
 elasticsearch_jvm_xms: 2g
 elasticsearch_jvm_xmx: 2g
 elasticsearch_log_rotate_days: 365
+elasticsearch_restart_on_upgrade: True
 
 elasticsearch_curator: False
 

elasticsearch/tasks/configuration.yml

@@ -39,12 +39,11 @@
   tags:
     - config
 
-- name: Restart on upgrade
+- name: Configure RESTART_ON_UPGRADE
   lineinfile:
     dest: /etc/default/elasticsearch
-    line: "RESTART_ON_UPGRADE=true"
     regexp: "^RESTART_ON_UPGRADE="
-    insertafter: "^# *RESTART_ON_UPGRADE=true"
+    insertafter: "^# *RESTART_ON_UPGRADE="
   tags:
     - config