service initialization conditions updated

Author: newsgate

roles/common/templates/services.xml.j2

@@ -107,7 +107,7 @@
   <service id="postgresql" host="{{ item }}"
             start="service postgresql start &gt; /dev/null 2&gt; /dev/null"
             stop="service postgresql stop &gt; /dev/null 2&gt; /dev/nul"
-            status="service postgresql status &gt; /dev/null">
+            status="service postgresql status &gt; /dev/null 2&gt; /dev/nul">
   </service>
 {% endfor %}
 

roles/hadoop/tasks/namenode.yaml

@@ -43,7 +43,7 @@
 
 - name: init secondary instance
   command: sudo -Hu hdfs hdfs namenode -bootstrapStandby
-  when: ansible_hostname != groups['namenodes'][0]
+  when: ansible_hostname != groups['namenodes'][0] and destroy_data
 
 - name: start secondary namenode
   tags: service

roles/hadoop/tasks/resourcemanager.yaml

@@ -21,7 +21,7 @@
 - name: configure hdfs directories
   command: sudo -Hu hdfs hdfs dfs {{ item }}
   with_items:
-    - -mkdir /tmp
+    - -mkdir -p /tmp
     - -chmod 1777 /tmp
     - -mkdir -p /user/history
     - -chmod 1777 /user/history

roles/hivemetastore/tasks/main.yaml

@@ -45,6 +45,7 @@
 
 - name: create metastore database
   command: psql -h {{ groups['postgresql'][0] }} --username postgres -f /tmp/ahive.sql chdir=/usr/lib/hive/scripts/metastore/upgrade/postgres
+  when: destroy_data
 
 - name: remove sql and .pgpass files
   command: rm -f /tmp/ahive.sql /root/.pgpass

roles/hue/tasks/main.yaml

@@ -48,6 +48,8 @@
 
 - name: create database
   command: psql -h {{ groups['postgresql'][0] }} --username postgres -f /tmp/hue.sql 
+  when: destroy_data
+  run_once: true
 
 - name: remove sql and .pgpass files
   command: rm -f /tmp/hue.sql /root/.pgpass
@@ -59,6 +61,8 @@
     - /usr/lib/hue/build/env/bin/hue syncdb --noinput
     - /usr/lib/hue/build/env/bin/hue migrate
     - rm -rf logs
+  when: destroy_data
+  run_once: true
 
 - name: start services 
   tags: service

roles/oozie/tasks/main.yaml

@@ -84,6 +84,8 @@
 
 - name: initialize database
   command: service oozie init
+  when: destroy_data
+  run_once: true
 
 - name: start services 
   tags: service

roles/postgresql/tasks/main.yaml

@@ -24,14 +24,15 @@
 
 - name: set postgres password
   command: sudo -Hu postgres psql -c "alter user postgres with password '{{ postgres_password }}';"
+  when: destroy_data
 
 - name: install userdb sql
   template: src=userdb.sql.j2 dest=/tmp/userdb.sql
   when: user_database is defined
 
 - name: create userdb
   command: sudo -Hu postgres psql -f /tmp/userdb.sql
-  when: user_database is defined
+  when: user_database is defined and destroy_data
 
 - name: remove userdb sql
   command: rm -f /tmp/userdb.sql

roles/solr/tasks/main.yaml

@@ -33,7 +33,7 @@
 - name: create hdfs directories
   command: sudo -Hu hdfs hdfs dfs {{ item }}
   with_items:
-    - -mkdir /solr
+    - -mkdir -p /solr
     - -chown solr /solr
   run_once: true