Elasticsearch install on Debian complete

tasks/elasticsearch.yml

@@ -0,0 +1,40 @@
+---
+# Packages
+- name: Define elasticsearch_package (Debian)
+  set_fact:
+    elasticsearch_package: "elasticsearch-{{ elasticsearch_version}}.deb"
+  when: elasticsearch_package is not defined and ansible_os_family == 'Debian'
+- name: Define elasticsearch_package (Redhat)
+  set_fact:
+    elasticsearch_package: "elasticsearch-{{ elasticsearch_version}}.noarch.rpm"
+  when: elasticsearch_package is not defined and ansible_os_family == 'RedHat'
+- name: Define elasticsearch_package (Linux)
+  set_fact:
+    elasticsearch_package: "elasticsearch-{{ elasticsearch_version}}.tar.gz"
+  when: elasticsearch_package is not defined
+
+- name: Define elasticsearch_url
+  set_fact:
+    elasticsearch_url: "https://download.elastic.co/elasticsearch/elasticsearch/{{ elasticsearch_package}}"
+  when: elasticsearch_url is not defined
+
+- debug: var=elasticsearch_url
+
+# TODO Is /opt always a good destination?
+# It is good to always have one location to avoid downloading again
+# It is bad to have a location hard-coded because we don't know if it
+# will always exist and have space... better to use mktemp, but then
+# have to ensure that desired version is already installde with 
+# dpkg-query -W elasticsearch and parse the output...
+- name: Download elasticsearch package
+  get_url: url={{ elasticsearch_url }} dest=/opt/{{ elasticsearch_package}}
+
+# Debian section
+- name: Ensure elasticsearch is installed.
+  apt: deb=/opt/{{ elasticsearch_package }} state=installed
+  when: ansible_os_family == 'Debian'
+
+# Linux section
+- name: Ensure elasticsearch is installed.
+  apt: deb=/opt/{{ elasticsearch_package }} state=installed
+  when: ansible_os_family == 'Linux'

tasks/main.yml

@@ -1,4 +1,7 @@
 ---
+#- name: Include default varsiables.
+#  include_vars: "main.yml"
 - name: Include OS-specific variables.
   include_vars: "{{ ansible_os_family }}.yml"
 - include: java.yml
+- include: elasticsearch.yml