[es] handle different templates structure for es 7.x and 7.x

defaults/main.yml

@@ -5,7 +5,7 @@ es_enable_xpack: true
 es_package_name: "elasticsearch"
 es_version_lock: false
 es_use_repository: true
-es_templates_fileglob: "files/templates/*.json"
+es_templates_fileglob: "files/templates-{{ es_major_version }}/*.json"
 es_repo_base: "https://artifacts.elastic.co"
 es_apt_key: "{{ es_repo_base }}/GPG-KEY-elasticsearch"
 es_apt_url: "deb {{ es_repo_base }}/packages/{{ es_repo_name }}/apt stable main"

files/templates-7.x/basic.json

@@ -0,0 +1,9 @@
+{
+  "index_patterns" : "te*",
+  "settings" : {
+    "number_of_shards" : 1
+  },
+  "mappings" : {
+      "_source" : { "enabled" : false }
+  }
+}

test/integration/helpers/serverspec/shared_spec.rb

@@ -82,7 +82,11 @@
         template = curl_json("#{es_api_url}/_template/basic", username=username, password=password)
         expect(template.key?('basic'))
         expect(template['basic']['settings']['index']['number_of_shards']).to eq("1")
-        expect(template['basic']['mappings']['type1']['_source']['enabled']).to eq(false)
+        if vars['es_major_version'] == '7.x'
+          expect(template['basic']['mappings']['_source']['enabled']).to eq(false)
+        else
+          expect(template['basic']['mappings']['type1']['_source']['enabled']).to eq(false)
+        end
       end
     end
   end