restart.yml

---
# Restart Configuration
#

- hosts: all
  tasks:
    - name: determine interface
      set_fact: ipv4_address="{{ hostvars[inventory_hostname].ansible_default_ipv4.address }}"

# Restart zookeeper
##
- hosts: zookeepers
  tasks:
    - name: restarting zookeepers
      service: name=zookeeper-server state=restarted
      tags:
        - zookeepers

# Restart journalnodes
##
- hosts: journalnodes
  tasks:
    - name: restarting journalnodes
      service: name=hadoop-hdfs-journalnode state=restarted
      tags:
        - journalnodes

# Restart HDFS masters
##
- hosts: namenodes
  tasks:
    - name: restarting namenodes
      service: name=hadoop-hdfs-namenode state=restarted
      tags:
        - namenodes

# Restart HDFS datanodes
##
- hosts: datanodes
  tasks:
    - name: restarting datanodes
      service: name=hadoop-hdfs-datanode state=restarted
      tags:
        - datanodes

# Restart Spark
##
- hosts: sparkmasters
  tasks:
    - name: stop masters
      service: name=spark-master state=restarted
      tags:
        - sparkmasters

    - name: start masters
      service: name=spark-master state=restarted
      tags:
        - sparkmasters

- hosts: sparkworkers
  tasks:
    - name: restart workers
      service: name=spark-worker state=restarted
      tags:
        - sparkworkers

# Restart Elasticsearch
##
- hosts: elasticsearch
  tasks:
    - name: restart elasticsearch
      service: name=elasticsearch state=restarted
      tags:
        - elasticsearch