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|
- name: copy mysql to /usr/bin/
copy:
src: 'files/mysql'
dest: '/usr/bin/'
force: true
mode: 0755
- block:
- name: Stopping and removing {{ container_name }} container
docker_container:
name: '{{ container_name }}'
state: absent
- name: Removing old {{ image_name }} image
docker_image:
name: '{{ image_name }}'
tag: '{{ image_tag }}'
state: absent
- name: Ansible delete old {{ deploy_dir }}/{{ container_name }}
file:
path: '{{ deploy_dir }}/{{ container_name }}'
state: absent
- block:
- name: check database
shell: mysql -s -uroot -p{{ mariadb_default_pin }} -P3306 -h{{ groups.mariadb[0] }} -e "DROP DATABASE IF EXISTS {{ druid_database }};"
run_once: true
delegate_to: "{{ groups.druid[0] }}"
- name: Checking ZooKeeper has druid nodes
shell: "docker exec -it zookeeper zkCli.sh ls / | grep druid | wc -l"
run_once: true
delegate_to: "{{ groups.zookeeper[0] }}"
register: has_zknode
- name: Delete druid nodes in ZooKeeper
shell: "docker exec -it zookeeper zkCli.sh rmr /druid"
run_once: true
delegate_to: "{{ groups.zookeeper[0] }}"
when: has_zknode.stdout >= '1'
- name: Checking HDFS has Druid folder
shell: source /etc/profile && hdfs dfs -ls / | grep druid | wc -l
register: folder_exists
run_once: true
delegate_to: "{{ groups.hdfs[0] }}"
- name: Delete Druid data folder in HDFS
shell: source /etc/profile && hadoop fs -rm -r /druid
run_once: true
delegate_to: "{{ groups.hdfs[0] }}"
when: folder_exists.stdout >= '1'
- name: Check if the Druid service already exists
shell: ps -ef |grep "org.apache.druid.cli.Main server" | grep -v grep | grep -v json | wc -l
register: check_out
- name: To terminate execution
fail:
msg: "Uninstall failed, the Druid process is still running, please check!"
run_once: true
delegate_to: 127.0.0.1
when: check_out.stdout >= '1'
|
