Lab 010 - Loops and Conditions in Ansible¶

---
- hosts: localhost
  tasks:
    - name: Install multiple packages
      apt:
        name: "{{ item }}"
        state: present
      loop:
        - git
        - curl
        - vim

---
- hosts: localhost
  tasks:
    - name: Add multiple users
      user:
        name: "{{ item.name }}"
        shell: "{{ item.shell }}"
      loop:
        - { name: "alice", shell: "/bin/bash" }
        - { name: "bob", shell: "/bin/zsh" }

---
- hosts: localhost
  tasks:
    - name: Assign permissions
      file:
        path: "/home/{{ item.0 }}/{{ item.1 }}"
        state: touch
        owner: "{{ item.0 }}"
      loop:
        - ["alice", "bob"]
        - ["file1.txt", "file2.txt"]
      loop_control:
        loop_var: item

---
- hosts: localhost
  tasks:
    - name: Install Apache only on Ubuntu
      apt:
        name: apache2
        state: present
      when: ansible_os_family == "Debian"

---
- hosts: localhost
  tasks:
    - name: Restart service only if running
      service:
        name: nginx
        state: restarted
      when: ansible_os_family == "RedHat" and ansible_distribution_major_version | int >= 7

---
- hosts: localhost
  tasks:
    - name: Create users only if home directory does not exist
      user:
        name: "{{ item }}"
        state: present
      loop:
        - alice
        - bob
      when: not ansible_facts['getent_passwd'][item] is defined