ssm-agent.yml

---
- name: Install SSM Agent
  hosts: linux, windows
  become: yes
  gather_facts: yes

  tasks:
    - name: Determine OS distribution
      ansible_become: yes
      command: "cat /etc/os-release"
      register: os_info
      ignore_errors: yes

    - name: Check if SSM Agent is already installed
      ansible_become: yes
      shell: "ssm-agent status"
      register: ssm_status
      ignore_errors: yes
      when: "'ssm-agent is running' not in ssm_status.stdout"

    - name: Install SSM Agent on Ubuntu/Debian
      ansible_become: yes
      apt:
        name: amazon-ssm-agent
        state: present
      when: "'Ubuntu' in os_info.stdout or 'Debian' in os_info.stdout"

    - name: Install SSM Agent on RHEL/CentOS
      ansible_become: yes
      yum:
        name: amazon-ssm-agent
        state: present
      when: "'Red Hat' in os_info.stdout or 'CentOS' in os_info.stdout"

    - name: Install SSM Agent on SUSE Linux Enterprise
      ansible_become: yes
      zypper:
        name: amazon-ssm-agent
        state: present
      when: "'SUSE' in os_info.stdout"

    - name: Restart SSM Agent service on Linux
      ansible_become: yes
      service:
        name: amazon-ssm-agent
        state: restarted
      when: "'ssm-agent is running' not in ssm_status.stdout"

    - name: Check if SSM Agent is already installed on Windows
      ansible_become: yes
      win_shell: "Get-Service -Name 'AmazonSSMAgent'"
      register: ssm_status_win
      ignore_errors: yes
      when: "'AmazonSSMAgent' not in ssm_status_win.stdout"

    - name: Install SSM Agent on Windows
      ansible_become: yes
      win_command: "https://s3.amazonaws.com/ec2-downloads-windows/SSMAgent/latest/windows_amd64/AmazonSSMAgentSetup.exe"
      when: "'AmazonSSMAgent' not in ssm_status_win.stdout"