Trying to understand this ugh
This commit is contained in:
@@ -2,6 +2,16 @@
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## Checks/deploys a Linux system to be managed with Ansible.
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## Checks/deploys a Linux system to be managed with Ansible.
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- hosts: all
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- hosts: all
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gather_facts: yes
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tasks:
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tasks:
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- name: "Set become method to doas (Alpine)"
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vars:
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ansible_become_method: doas
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when: "ansible_distribution == 'Alpine'"
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- name: "Set become to true"
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vars:
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ansible_become: true
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- name: "Include OS specific tasks"
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- name: "Include OS specific tasks"
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ansible.builtin.include_tasks: "compliance_{{ ansible_distribution }}.yaml"
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ansible.builtin.include_tasks: "compliance_{{ ansible_distribution }}.yaml"
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@@ -1,126 +1,111 @@
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---
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---
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## Checks/deploys a Linux system to be managed with Ansible.
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## Checks/deploys a Linux system to be managed with Ansible.
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gather_facts: yes
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- name: Gather all system groups
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become: yes
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ansible.builtin.getent:
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become_method: doas
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database: group
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tasks:
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split: ':'
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# Gather system groups
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# Add doas package
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- name: Gather all system groups
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- name: Install doas (for Alpine systems).
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ansible.builtin.getent:
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ansible.builtin.package:
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database: group
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name:
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split: ':'
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- doas
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state: present
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# Add doas package
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# User account (ansible) configuration
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- name: Install doas (for Alpine systems).
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- name: Add deployment user.
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ansible.builtin.package:
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user:
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name:
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name: ansible
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- doas
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state: present
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state: present
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- name: Add deployment user to wheel group.
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user:
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# User account (ansible) configuration
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name: ansible
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- name: Add deployment user.
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groups: wheel
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user:
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append: yes
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name: ansible
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when: "'wheel' in ansible_facts.getent_group"
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state: present
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# Ansible user SSH pub key
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- name: Add deployment user to wheel group.
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# This is a really stupid way to do it, but alas.
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user:
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# This uses an environment variable named ansiblesvc_key in Semaphore which has the ssh-rsa pubkey.
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name: ansible
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- name: Create ssh directory for deployment user.
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groups: wheel
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file:
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append: yes
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path: /home/ansible/.ssh
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when: "'wheel' in ansible_facts.getent_group"
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state: directory
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owner: ansible
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# Ansible user SSH pub key
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group: ansible
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# This is a really stupid way to do it, but alas.
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- name: Add deployment user's SSH key.
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# This uses an environment variable named ansiblesvc_key in Semaphore which has the ssh-rsa pubkey.
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copy:
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- name: Create ssh directory for deployment user.
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content: "{{ ansiblesvc_key }}"
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file:
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dest: /home/ansible/.ssh/authorized_keys
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path: /home/ansible/.ssh
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owner: ansible
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state: directory
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group: ansible
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owner: ansible
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# Add required packages because Debian is lame
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group: ansible
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- name: Install standard packages if not already installed.
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- name: Add deployment user's SSH key.
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# Looking at you LXCs. >.>
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copy:
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ansible.builtin.package:
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content: "{{ ansiblesvc_key }}"
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name:
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dest: /home/ansible/.ssh/authorized_keys
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- curl
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owner: ansible
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- net-tools
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group: ansible
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- wget
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- util-linux
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# Add required packages because Debian is lame
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- python3
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- name: Install standard packages if not already installed.
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- iftop
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# Looking at you LXCs. >.>
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state: present
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ansible.builtin.package:
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# Give ansible doas rights with no password required.
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name:
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- name: Add doas rights with no password for deployment user (Alpine only)
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- curl
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lineinfile:
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- net-tools
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dest: /etc/doas.conf
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- wget
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regexp: '^ansible'
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- util-linux
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line: 'permit keepenv nopass :ansible'
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- python3
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state: present
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- iftop
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validate: 'doas -C %s'
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state: present
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# User account (nhadmin) configuration, for sysadmin use
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- name: Create user nhadmin.
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# Give ansible doas rights with no password required.
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user:
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- name: Add doas rights with no password for deployment user (Alpine only)
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name: nhadmin
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lineinfile:
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state: present
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dest: /etc/doas.conf
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password: "{{ nhadmin_password | password_hash('sha512') }}"
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regexp: '^ansible'
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shell: /bin/bash
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line: 'permit keepenv nopass :ansible'
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- name: Add nhadmin to wheel group.
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state: present
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user:
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validate: 'doas -C %s'
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name: nhadmin
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groups: wheel
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# User account (nhadmin) configuration, for sysadmin use
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append: yes
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- name: Create user nhadmin.
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when: "'wheel' in ansible_facts.getent_group"
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user:
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# Sysadmin user SSH pub key
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name: nhadmin
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# This is a really stupid way to do it, but alas.
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state: present
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# This uses an environment variable named nhadmin_key in Semaphore which has the ssh-rsa pubkey.
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password: "{{ nhadmin_password | password_hash('sha512') }}"
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- name: Create ssh directory for nhadmin.
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shell: /bin/bash
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file:
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path: /home/nhadmin/.ssh
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- name: Add nhadmin to wheel group.
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state: directory
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user:
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owner: nhadmin
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name: nhadmin
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group: nhadmin
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groups: wheel
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- name: Add nhadmin user's SSH key.
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append: yes
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copy:
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when: "'wheel' in ansible_facts.getent_group"
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content: "{{ nhadmin_key }}"
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dest: /home/nhadmin/.ssh/authorized_keys
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# Sysadmin user SSH pub key
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owner: nhadmin
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# This is a really stupid way to do it, but alas.
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group: nhadmin
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# This uses an environment variable named nhadmin_key in Semaphore which has the ssh-rsa pubkey.
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# SSH config updating
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- name: Create ssh directory for nhadmin.
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- name: Update SSH configuration to disallow root login and disable password authentication.
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file:
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lineinfile:
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path: /home/nhadmin/.ssh
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dest: /etc/ssh/sshd_config
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state: directory
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regexp: "{{ item.regexp }}"
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owner: nhadmin
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line: "{{ item.line }}"
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group: nhadmin
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state: present
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- name: Add nhadmin user's SSH key.
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validate: 'sshd -t -f %s'
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copy:
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with_items:
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content: "{{ nhadmin_key }}"
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- regexp: "^PermitRootLogin"
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dest: /home/nhadmin/.ssh/authorized_keys
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line: "PermitRootLogin no"
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owner: nhadmin
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- regexp: "^PasswordAuthentication"
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group: nhadmin
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line: "PasswordAuthentication no"
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- regexp: "^PubkeyAuthentication"
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# SSH config updating
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line: "PubkeyAuthentication yes"
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- name: Update SSH configuration to disallow root login and disable password authentication.
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- name: Restart SSH service.
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lineinfile:
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service:
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dest: /etc/ssh/sshd_config
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name: sshd
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regexp: "{{ item.regexp }}"
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state: restarted
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line: "{{ item.line }}"
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# Delete our network ansible key from the root user.
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state: present
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- name: Delete our network ansible key (and other keys) from the root user.
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validate: 'sshd -t -f %s'
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file:
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with_items:
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path: /root/.ssh/authorized_keys
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- regexp: "^PermitRootLogin"
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state: absent
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line: "PermitRootLogin no"
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- regexp: "^PasswordAuthentication"
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line: "PasswordAuthentication no"
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- regexp: "^PubkeyAuthentication"
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line: "PubkeyAuthentication yes"
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- name: Restart SSH service.
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service:
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name: sshd
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state: restarted
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# Delete our network ansible key from the root user.
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- name: Delete our network ansible key (and other keys) from the root user.
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file:
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path: /root/.ssh/authorized_keys
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state: absent
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