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init-ssh.yml
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init-ssh.yml
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---
- name: Disable root login over SSH
hosts: all
remote_user: root
gather_facts: false
vars_files:
- vars.yml
tasks:
- name: have {{ user }} user
user:
name: "{{ user }}"
shell: /bin/bash
- name: add wheel group
group:
name: wheel
state: present
- name: Allow wheel group to have passwordless sudo
lineinfile:
dest: /etc/sudoers
state: present
regexp: '^%wheel'
line: '%wheel ALL=(ALL) NOPASSWD: ALL'
validate: visudo -cf %s
- name: add user
user: name={{ user }} groups=wheel state=present append=yes
- name: Add authorized key
authorized_key:
user: "{{ user }}"
state: present
key: "{{ lookup('file', '{{ ssh_public_key_file }}') }}"
- name: Log in as new user to disable root
hosts: all
remote_user: "build"
become: true
become_user: root
gather_facts: false
vars_files:
- vars.yml
tasks:
- name: Disable root login over SSH
lineinfile: dest=/etc/ssh/sshd_config regexp="^PermitRootLogin" line="PermitRootLogin no" state=present
notify:
- restart sshd
- name: Disable password login
lineinfile: dest=/etc/ssh/sshd_config regexp="^PasswordAuthentication" line="PasswordAuthentication no" state=present
notify:
- restart sshd
handlers:
- name: restart sshd
service:
name: sshd
state: restarted