Add playbook and environment variable to build using snapshots

tasks/main.yml

@@ -9,6 +9,10 @@
   tags:
       - always
 
+- name: use snapshot release
+  include: snapshot-release.yml
+  when: es_use_snapshot_release
+
 - name: include java.yml
   include: java.yml
   when: es_java_install

tasks/snapshot-release.yml

@@ -0,0 +1,51 @@
+# These tasks are to run ansible-elasticsearch using pre-release snapshot builds
+# This should only be used for testing purposes and can be enabled by setting
+# es_use_snapshot_release: true
+
+- name: detect if we need the .deb or .rpm
+  set_fact:
+    package_type: "{{ 'deb' if (ansible_os_family == 'Debian') else 'rpm' }}"
+
+- name: get the minor version
+  set_fact:
+    minor_version: "{{ es_version.split('.')[0:2] | join('.')}}"
+
+- name: set the package_name
+  set_fact:
+    package_name: "{{ es_package_name + '-' + es_version + '-SNAPSHOT.' + package_type }}"
+
+- name: generate the artifacts url
+  set_fact:
+    artifacts_url: "{{ 'https://artifacts-api.elastic.co/v1/search/' + minor_version + '/' + package_name }}"
+
+- name: get latest snapshot build
+  uri:
+    url: "{{ artifacts_url }}"
+    return_contents: true
+  register: snapshots
+  retries: 5
+  delay: 1
+  ignore_errors: true
+  until: "'status' in snapshots and snapshots.status == 200"
+
+- name: use the custom package url instead of the repository
+  set_fact:
+    es_custom_package_url: "{{ snapshots.json[package_name]['url'] }}"
+    es_use_repository: false
+
+- name: split up the snapshot url so we can create the plugin url
+  set_fact:
+    split_url: "{{ es_custom_package_url.split('/') }}"
+
+- name: set base plugin url
+  set_fact:
+    plugin_url: "{{ split_url[0] + '//' + split_url[2:5]|join('/') + '/elasticsearch-plugins/'}}"
+
+- name: create es_plugins with the snapshot url
+  set_fact:
+    es_plugins_temp: "{{ es_plugins_temp|default([]) + [{'plugin': item.plugin, 'url': plugin_url + item.plugin + '/' + item.plugin + '-' + es_version + '-SNAPSHOT.zip'}] }}"
+  with_items: "{{ es_plugins }}"
+
+- name: override the original es_plugins with the snapshot version
+  set_fact:
+    es_plugins: "{{ es_plugins_temp }}"