[ansible note]Ansible Notes #ansible

get_url.yml

- name: Download files
    get_url:
      url: "{{item.url}}"
      dest: "/var/www/html/{{item.dest}}"
    with_items: [{"url": "https://archive.apache.org/dist/maven/maven-3/3.5.0/binaries/apache-maven-3.5.0-bin.tar.gz", "dest": "server1.tar.gz"},
                 {"url": "https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.1-bin.zip", "dest": "server2.zip"}]

get_zip_from_url_deploy.yml

# Setup params.json for tasks configs
[
  {
    "host": "server1",
    "url": "http://192.168.33.10/server1.tar.gz",
    "target": "/var/target"
  },
  {
    "host": "server2",
    "url": "http://192.168.33.10/server2.zip",
    "target": "/var/target"
  }
]

# the task is for all server, use ansible_hostname to get which server it's running
# use lookup('file', 'params.json') to get the param json
# use json_query to get the param looking for

# use when url_parm | match  to only run the unzip when it's a zip file URL
---
- hosts: servers
  become: yes
  vars:
    hostname: "{{ansible_hostname}}"
    params: "{{lookup('file', 'params.json')}}"
    url_query: "[?host=='{{hostname}}'].url"
    url_param: "{{(params|json_query(url_query))[0]}}"
    target_query: "[?host=='{{hostname}}'].target"
    target_param: "{{(params|json_query(target_query))[0]}}"
  tasks:
  - name: Create the target directory if it doesn't exist
    file:
      path: "{{target_param}}"
      state: directory
  - name: Install unzip
    apt:
      name: unzip
      update_cache: yes
    when: url_param | match(".*\.zip$")
  - name: Unarchive from url
    unarchive:
      src: "{{url_param}}"
      dest: "{{target_param}}"
      remote_src: yes