6 changed files with 136 additions and 115 deletions
-3
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@@ -9,6 +9,3 @@ authors:
description: Studio Ansible collection containing common roles description: Studio Ansible collection containing common roles
license: license:
- MIT - MIT
dependencies:
"devsec.hardening": ">=9.0.0"
-2
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@@ -35,5 +35,3 @@
# APT::Periodic::Unattended-Upgrade "1"; # APT::Periodic::Unattended-Upgrade "1";
# mode: "0644" # mode: "0644"
# when: ansible_facts['os_family'] == "Debian" # when: ansible_facts['os_family'] == "Debian"
## SCHEDULE REBOOTS 4 kernel upgrades: with cron, unattended-upgrades or action workflows?
+18 -16
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@@ -1,5 +1,8 @@
--- ---
- name: Install Docker prerequisites - name: Install Docker
become: true
block:
- name: Install Docker prerequisites
ansible.builtin.apt: ansible.builtin.apt:
name: name:
- ca-certificates - ca-certificates
@@ -7,9 +10,8 @@
- python3-debian ## needed for the deb822 module - python3-debian ## needed for the deb822 module
state: present state: present
update_cache: true update_cache: true
become: true
- name: Add Docker official APT repository (DEB822 format) - name: Add Docker official APT repository (DEB822 format)
ansible.builtin.deb822_repository: ansible.builtin.deb822_repository:
name: docker name: docker
types: deb types: deb
@@ -18,9 +20,8 @@
components: stable components: stable
signed_by: "https://download.docker.com/linux/{{ ansible_facts['distribution'] | lower }}/gpg" signed_by: "https://download.docker.com/linux/{{ ansible_facts['distribution'] | lower }}/gpg"
state: present state: present
become: true
- name: Install Docker CE packages - name: Install Docker CE packages
ansible.builtin.apt: ansible.builtin.apt:
name: name:
- docker-ce - docker-ce
@@ -30,39 +31,41 @@
- docker-compose-plugin - docker-compose-plugin
state: present state: present
update_cache: true update_cache: true
become: true
- name: Ensure Docker service is running and enabled - name: Ensure Docker service is running and enabled
ansible.builtin.service: ansible.builtin.service:
name: docker name: docker
state: started state: started
enabled: true enabled: true
become: true
- name: Add deployment user to docker group - name: Configure deployment user for Docker
when: deployment_public_ssh_key is defined
become: true
block:
- name: Add deployment user to docker group
ansible.builtin.user: ansible.builtin.user:
name: deployment name: deployment
groups: docker groups: docker
append: true append: true
become: true
- name: Create target for docker compose files - name: Create target for docker compose
ansible.builtin.file: ansible.builtin.file:
path: /opt/docker path: /opt/docker
state: directory state: directory
owner: deployment owner: deployment
group: deployment group: deployment
mode: "0755" mode: "0755"
become: true
- name: Create appuser group - name: Create app user for secure container execution
become: true
block:
- name: Create appuser group
ansible.builtin.group: ansible.builtin.group:
name: appuser name: appuser
state: present state: present
gid: 9999 gid: 9999
become: true
- name: Create app user for secure container execution - name: Create appuser
ansible.builtin.user: ansible.builtin.user:
name: appuser name: appuser
state: present state: present
@@ -71,4 +74,3 @@
system: true system: true
shell: /usr/sbin/nologin shell: /usr/sbin/nologin
create_home: false create_home: false
become: true
+23 -8
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@@ -1,19 +1,34 @@
--- ---
- name: Harden SSH configuration - name: Harden SSH configuration
ansible.builtin.import_role: become: true
name: devsec.hardening.ssh_hardening block:
vars: - name: Create SSH drop-in directory
ssh_permit_root_login: "no" ansible.builtin.file:
ssh_password_authentication: "no" path: /etc/ssh/sshd_config.d
state: directory
owner: root
group: root
mode: "0755"
- name: Install fail2ban - name: Harden SSH configuration with drop-in template
ansible.builtin.template:
src: sshd.conf.j2
dest: /etc/ssh/sshd_config.d/sshd.conf
owner: root
group: root
mode: "0644"
notify: Restart sshd
- name: Enable fail2ban
become: true
block:
- name: Install fail2ban
ansible.builtin.apt: ansible.builtin.apt:
name: name:
- fail2ban - fail2ban
state: present state: present
become: true
- name: Start fail2ban - name: Start fail2ban
ansible.builtin.service: ansible.builtin.service:
name: fail2ban name: fail2ban
state: started state: started
+5
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@@ -0,0 +1,5 @@
## Disable root login
PermitRootLogin no
## Disable password authentication
PasswordAuthentication no
+14 -10
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@@ -1,38 +1,42 @@
--- ---
- name: Create primary sysadmin user - name: Set up primary sysadmin user
when: sysadmin_public_ssh_key is defined
become: true
block:
- name: Create sysadmin user
ansible.builtin.user: ansible.builtin.user:
name: "{{ sysadmin_user }}" name: "{{ sysadmin_user }}"
groups: sudo groups: sudo
append: yes append: yes
shell: /bin/bash shell: /bin/bash
create_home: yes create_home: yes
become: true
- name: Add SSH public key for sysadmin - name: Add SSH public key
ansible.posix.authorized_key: ansible.posix.authorized_key:
user: "{{ sysadmin_user }}" user: "{{ sysadmin_user }}"
state: present state: present
key: "{{ sysadmin_public_ssh_key }}" key: "{{ sysadmin_public_ssh_key }}"
become: true
- name: Allow passwordless sudo for sudo group - name: Allow passwordless sudo
ansible.builtin.copy: ansible.builtin.copy:
dest: /etc/sudoers.d/sudo-nopasswd dest: /etc/sudoers.d/sudo-nopasswd
content: "%sudo ALL=(ALL) NOPASSWD: ALL" content: "%sudo ALL=(ALL) NOPASSWD: ALL"
mode: "0440" mode: "0440"
validate: /usr/sbin/visudo -cf %s validate: /usr/sbin/visudo -cf %s
become: true
- name: Create deployment user for CI/CD
- name: Set up deployment user for CI/CD
when: deployment_public_ssh_key is defined
become: true
block:
- name: Create deployment user
ansible.builtin.user: ansible.builtin.user:
name: deployment name: deployment
shell: /bin/bash shell: /bin/bash
create_home: yes create_home: yes
become: true
- name: Add SSH public key for deployment user - name: Add SSH public key
ansible.posix.authorized_key: ansible.posix.authorized_key:
user: deployment user: deployment
state: present state: present
key: "{{ deployment_public_ssh_key }}" key: "{{ deployment_public_ssh_key }}"
become: true