- name: Setting node_nums variable
  set_fact: node_nums="{{groups.hbase|length}}"

- name: To terminate execution
  fail:
    msg: "HBase Cluster mode at least 3 nodes,please checking configurations/hosts -> hbase"
  when: node_nums < 3

- name: Checking Hadoop DataNode status
  shell: source /etc/profile && hadoop dfsadmin -report | grep "Live datanodes" | grep -E -o "[0-9]"
  async: 10
  register: datanode_out
  run_once: true
  delegate_to: "{{ groups.hdfs[0] }}"

- name: Checking Hadoop NameNode status
  shell: source /etc/profile && hadoop dfsadmin -report |grep 50010  | wc -l
  async: 10
  register: namenode_out
  run_once: true
  delegate_to: "{{ groups.hdfs[0] }}"

- name: To terminate execution
  fail:
    msg: "If the dependency test fails, check whether the Hadoop cluster is normal"
  when: datanode_out.stdout <= '1' and namenode_out.stdout <= '1'  

- name: Creating directory
  file:
    state: directory
    path: '{{ deploy_dir }}/{{ container_name }}/{{ item.dir }}'
  with_items:
    - { dir: 'logs' }
    - { dir: 'data' }
    - { dir: 'conf' }
    - { dir: 'init' }
    
- name: Unarchiving phoenix and conf
  unarchive:
    src: 'files/phoenix-hbase-2.2-5.1.2-bin.tar'
    dest: '{{ deploy_dir }}/{{ container_name }}/'
    force: yes    
  with_items:
    - { file_name: 'phoenix-hbase-2.2-5.1.2-bin.tar' }
    - { file_name: 'conf.zip' }
    
- name: Copying image to {{ deploy_dir }}/{{ container_name }}/
  copy:
    src: 'files/{{ image_name }}-{{ image_tag }}.tar'
    dest: '{{ deploy_dir }}/{{ container_name }}/'
    force: true
  notify:
    - Loading Image

- name: Fetching Hadoop config files to /tmp
  ansible.builtin.fetch:
    src: "{{ deploy_dir }}/hadoop-2.7.1/etc/hadoop/{{ item.filename }}"
    dest: "/tmp/"
    flat: yes
  loop: "{{ hadoop_config_files }}"
  run_once: true
  delegate_to: "{{ groups.hdfs[0] }}"

- name: Copying Hadoop config files to other nodes
  ansible.builtin.copy:
    src: "/tmp/{{ item.filename }}"
    dest: "{{ deploy_dir }}/{{ container_name }}/conf/"
  loop: "{{ hadoop_config_files }}"
    
- name: Copying HBase config files
  template:
    src: '{{ item.src }}'
    dest: '{{ item.dest }}'
    mode: '{{ item.mode }}'
  with_items:
    - { src: 'hbase-site.xml.j2', dest: '{{ deploy_dir }}/{{ container_name }}/phoenix-hbase-2.2-5.1.2-bin/bin/hbase-site.xml', mode: '0644' }
    - { src: 'startsql.sh.j2', dest: '{{ deploy_dir }}/{{ container_name }}/phoenix-hbase-2.2-5.1.2-bin/bin/startsql.sh', mode: '0755' }
    - { src: 'hbase-site.xml.j2', dest: '{{ deploy_dir }}/{{ container_name }}/conf/hbase-site.xml', mode: '0644' }
    - { src: 'regionservers.j2', dest: '{{ deploy_dir }}/{{ container_name }}/conf/regionservers', mode: '0644' }
    - { src: 'backup-masters.j2', dest: '{{ deploy_dir }}/{{ container_name }}/conf/backup-masters', mode: '0644' }
    - { src: 'hbase-env.sh.j2', dest: '{{ deploy_dir }}/{{ container_name }}/conf/hbase-env.sh', mode: '0755' }
    - { src: 'rsgroup.sh.j2', dest: '{{ deploy_dir }}/{{ container_name }}/init/rsgroup.sh', mode: '0755' }
    - { src: 'docker-compose.yml.j2', dest: '{{ deploy_dir }}/{{ container_name }}/docker-compose.yml', mode: '0644' }
  notify:
    - Loading Image
    - Start Container
  
- meta: flush_handlers