Harwinder Sekhon
105 lines
3.7 KiB
YAML
105 lines
3.7 KiB
YAML
---
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# Creates a non-root admin user with sudo and the homelab SSH keys on every
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# reachable Ubuntu/Rocky guest. First step toward running Ansible as a
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# non-root user.
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#
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# Extra vars (optional):
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# admin_user - default harry
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# admin_sudo_nopasswd - default true (required for unattended become)
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# admin_ssh_keys - list of public keys (defaults to the ansible-key and
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# the personal key already used by add_root_key.yml)
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- name: Check Host Availability
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hosts: ubuntu:rocky
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gather_facts: false
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ignore_unreachable: true
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tasks:
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- name: Ping hosts to check availability
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ansible.builtin.ping:
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register: ping_result
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ignore_errors: true
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ignore_unreachable: true
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- name: Add reachable hosts to group
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ansible.builtin.group_by:
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key: reachable_hosts
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when: ping_result is succeeded
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- name: Report offline hosts
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ansible.builtin.debug:
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msg: "{{ inventory_hostname }} - OFFLINE"
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when: ping_result is not succeeded
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delegate_to: localhost
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- name: User Setup - Create admin user on Ubuntu
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hosts: ubuntu:&reachable_hosts
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become: true
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gather_facts: false
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vars:
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admin_user: harry
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tasks:
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- name: Create admin user in the sudo group - {{ admin_user }}
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ansible.builtin.user:
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name: "{{ admin_user }}"
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shell: /bin/bash
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groups: sudo
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append: true
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create_home: true
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- name: User Setup - Create admin user on Rocky Linux
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hosts: rocky:&reachable_hosts
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become: true
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gather_facts: false
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vars:
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admin_user: harry
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tasks:
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- name: Create admin user in the wheel group - {{ admin_user }}
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ansible.builtin.user:
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name: "{{ admin_user }}"
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shell: /bin/bash
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groups: wheel
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append: true
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create_home: true
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- name: User Setup - Authorized keys and sudo
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hosts: reachable_hosts
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become: true
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gather_facts: false
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vars:
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admin_user: harry
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admin_sudo_nopasswd: true
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admin_ssh_keys:
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- "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINegitHaQG8i+s412h3wTWf/KvpeX1CEpYFva9MhHR+7 ansible-key"
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- "ssh-rsa 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 harwinder@harwinder.net" # yamllint disable-line rule:line-length
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tasks:
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- name: Add authorized keys for {{ admin_user }}
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ansible.posix.authorized_key:
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user: "{{ admin_user }}"
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key: "{{ item }}"
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state: present
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loop: "{{ admin_ssh_keys }}"
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loop_control:
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label: "{{ item.split()[-1] }}"
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- name: Grant sudo to {{ admin_user }}
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ansible.builtin.copy:
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dest: "/etc/sudoers.d/90-{{ admin_user }}"
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content: "{{ admin_user }} ALL=(ALL) {{ 'NOPASSWD:' if admin_sudo_nopasswd | bool else '' }}ALL\n"
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owner: root
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group: root
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mode: '0440'
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validate: /usr/sbin/visudo -cf %s
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- name: Summary
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ansible.builtin.debug:
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msg: >-
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{{ inventory_hostname }} - user {{ admin_user }} ready
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(sudo {{ 'NOPASSWD' if admin_sudo_nopasswd | bool else 'with password' }}, {{ admin_ssh_keys | length }} key(s))
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