Move elasticsearch and kibana version to defaults

Parametrize elasticsearch repo

Change-Id: I563b13bd310dae05a3a5e1b5690c708fbe7ef69c
Prod-Related: PROD-25627
diff --git a/defaults/init.yml b/defaults/init.yml
index e98e3ae..180f88e 100644
--- a/defaults/init.yml
+++ b/defaults/init.yml
@@ -15,6 +15,7 @@
 - system.defaults.gerrit
 - system.defaults.keepalived
 - system.defaults.salt
+- system.defaults.stacklight
 parameters:
   _param:
     mcp_version: stable
diff --git a/defaults/linux_system_repo.yml b/defaults/linux_system_repo.yml
index 880194f..06e5eec 100644
--- a/defaults/linux_system_repo.yml
+++ b/defaults/linux_system_repo.yml
@@ -14,7 +14,7 @@
     linux_system_repo_mcp_docker_legacy_url: ${_param:linux_system_repo_url}/docker-1.x/
     linux_system_repo_mcp_docker_url: ${_param:linux_system_repo_url}/docker/
     linux_system_repo_mcp_elasticsearch_curator_url: ${_param:linux_system_repo_url}/elasticsearch-curator-5/
-    linux_system_repo_mcp_elasticsearch_url: ${_param:linux_system_repo_url}/elasticsearch-5.x/
+    linux_system_repo_mcp_elasticsearch_url: ${_param:linux_system_repo_url}/elasticsearch-${_param:elasticsearch_version}.x/
     linux_system_repo_mcp_extra_url: ${_param:linux_system_repo_url}/extra/
     linux_system_repo_mcp_glusterfs_url: ${_param:linux_system_repo_url}/glusterfs-${_param:linux_system_repo_mcp_glusterfs_version_number}/
     linux_system_repo_mcp_influxdb_url: ${_param:linux_system_repo_url}/influxdb
diff --git a/defaults/stacklight.yml b/defaults/stacklight.yml
new file mode 100644
index 0000000..1abbb5e
--- /dev/null
+++ b/defaults/stacklight.yml
@@ -0,0 +1,5 @@
+parameters:
+  _param:
+    # ELK stack versions
+    elasticsearch_version: 5
+    kibana_version: 5
diff --git a/elasticsearch/server/cluster.yml b/elasticsearch/server/cluster.yml
index 1bbe404..76774aa 100644
--- a/elasticsearch/server/cluster.yml
+++ b/elasticsearch/server/cluster.yml
@@ -6,7 +6,6 @@
     java_environment_version: "8"
     java_environment_platform: openjdk
     elasticsearch_cluster_name: elasticsearch
-    elasticsearch_version: 5
   linux:
     system:
       sysctl:
diff --git a/elasticsearch/server/single.yml b/elasticsearch/server/single.yml
index 419513d..a044394 100644
--- a/elasticsearch/server/single.yml
+++ b/elasticsearch/server/single.yml
@@ -2,8 +2,6 @@
 - service.java.environment.openjdk8
 - service.elasticsearch.server.single
 parameters:
-  _param:
-    elasticsearch_version: 5
   linux:
     system:
       sysctl:
diff --git a/kibana/server/single.yml b/kibana/server/single.yml
index 745c07a..965f274 100644
--- a/kibana/server/single.yml
+++ b/kibana/server/single.yml
@@ -1,8 +1,6 @@
 classes:
 - service.kibana.server.single
 parameters:
-  _param:
-    kibana_version: 5
   kibana:
     server:
       enabled: true