added cassandra validation and maintenance playbooks

cassandra-validation.yml

diff --git a/cassandra-validation.yml b/cassandra-validation.yml
index 49f60f2..130df3c 100644
--- a/cassandra-validation.yml
+++ b/cassandra-validation.yml
@@ -10,45 +10,38 @@
   - name: Capture nodetool status
     shell: "{{ nodetool }} -h 127.0.0.1 status"
     register: status
-    tags:
-    - status
+    tags: ['status']
 
   - name: Report nodetool status
     debug:
       var: status.stdout_lines
-    tags:
-    - status
+    tags: ['status']
 
   - name: Capture nodetool ring
     shell: "{{ nodetool }} -h 127.0.0.1 ring"
     register: ring
-    tags:
-    - ring
+    tags: ['ring']
 
   - name: Report nodetool ring status
     debug:
       var: ring.stdout_lines
-    tags:
-    - ring
+    tags: ['ring']
 
   - name: Prepare cql file to show schema
     become: yes
     copy:
       content: 'show schema;'
       dest: '{{ schema_cql }}'
-    tags:
-    - schema
+    tags: ['schema']
 
   - name: Read cassandra schema
     become: yes
     shell: "{{ cassandra_cli }} -h {{ local_address }} -f {{ schema_cql }}"
-    tags:
-    - schema
+    tags: ['schema']
     register: schema
 
   - name: Show cassandra schema
     debug:
       var: schema.stdout_lines
-    tags:
-    - schema
+    tags: ['schema']
 

configuration/update_cache.yml

diff --git a/configuration/update_cache.yml b/configuration/update_cache.yml
index 754e9e4..287a5ca 100644
--- a/configuration/update_cache.yml
+++ b/configuration/update_cache.yml
@@ -2,6 +2,7 @@
 - hosts: planet
   vars_files:
   - ~/.apigee/credentials.yml
+  tags: ['cache']
   pre_tasks:
   - setup:
   - ec2_facts: