Remove the other Elasticsearch repo when switching versions

tasks/compatibility-variables.yml

@@ -15,6 +15,7 @@
     es_repo_name: "{{ es_major_version }}"
     es_xpack_users_command: "elasticsearch-users"
     es_other_package_name: "elasticsearch-oss"
+    es_other_repo_name: "{{ 'oss-' + es_major_version }}"
 
 - name: Detect if es_version is before X-Pack was open and included
   set_fact:
@@ -33,6 +34,7 @@
 - name: Use the oss repo and package if xpack is not being used
   set_fact:
     es_repo_name: "{{ 'oss-' + es_major_version }}"
+    es_other_repo_name: "{{ es_major_version }}"
     es_package_name: "elasticsearch-oss"
     es_other_package_name: "elasticsearch"
   when:

tasks/elasticsearch-RedHat.yml

@@ -13,7 +13,16 @@
 
 - name: RedHat - add Elasticsearch repo
   become: yes
-  template: src=elasticsearch.repo dest=/etc/yum.repos.d/elasticsearch-{{ es_repo_name }}.repo
+  template:
+    src: 'elasticsearch.repo'
+    dest: '/etc/yum.repos.d/elasticsearch-{{ es_repo_name }}.repo'
+  when: es_use_repository
+
+- name: RedHat - remove unused Elasticsearch repo
+  become: yes
+  template:
+    src: 'elasticsearch.repo'
+    dest: '/etc/yum.repos.d/elasticsearch-{{ es_other_repo_name }}.repo'
   when: es_use_repository
 
 - name: RedHat - include versionlock