dev-sec/ansible-collection-hardening

This Ansible collection provides battle tested hardening for Linux, SSH, nginx, MySQL

Jinja

5,506

1,448 commits

updated Oct 13, 2026

See the code

README

Ansible Collection - devsec.hardening

devsec.os_hardening devsec.os_hardening VM devsec.ssh_hardening devsec.ssh_hardening VM devsec.ssh_hardening with custom tests devsec.nginx_hardening devsec.mysql_hardening

Description

This collection provides battle tested hardening for:

  • Linux operating systems:
    • CentOS Stream 9
    • AlmaLinux 8/9/10
    • Rocky Linux 8/9/10
    • Debian 12/13
    • Ubuntu 22.04/24.04/26.04
    • Amazon Linux (some roles supported)
    • Arch Linux (some roles supported)
    • Fedora 42/43/44 (some roles supported)
    • Suse Tumbleweed (some roles supported)
  • MySQL
    • MariaDB >= 5.5.65, >= 10.1.45, >= 10.3.17
    • MySQL >= 5.7.31, >= 8.0.3
  • Nginx 1.0.16 or later
  • OpenSSH 5.3 and later

The hardening is intended to be compliant with the Inspec DevSec Baselines:

Looking for the old roles?

The roles are now part of the hardening-collection. We have kept the old releases of the os-hardening role in this repository, so you can find the them by exploring older tags. The last release of the standalone role was 6.2.0.

The other roles are in separate archives repositories:

Minimum required Ansible-version

  • Ansible >= 2.16

Included content

In progress, not working:

Installation

Install the collection via ansible-galaxy:

ansible-galaxy collection install devsec.hardening

Using this collection

Please refer to the examples in the readmes of the role.

See Ansible Using collections for more details.

Contributing to this collection

See the contributor guideline.

Release notes

See the changelog.

Roadmap

Todos:

More information

General information:

Licensing

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

ansible
ansible-collection
collection
devsec
hacktoberfest
hardening
linux
mysql-hardening
nginx
nginx-hardening
os-hardening
playbook
protection
role
ssh-hardening
sysctl

dev-sec/ansible-collection-hardening

This Ansible collection provides battle tested hardening for Linux, SSH, nginx, MySQL

Jinja

5,506

1,448 commits

updated Oct 13, 2026

See the code

README

Ansible Collection - devsec.hardening

devsec.os_hardening devsec.os_hardening VM devsec.ssh_hardening devsec.ssh_hardening VM devsec.ssh_hardening with custom tests devsec.nginx_hardening devsec.mysql_hardening

Description

This collection provides battle tested hardening for:

  • Linux operating systems:
    • CentOS Stream 9
    • AlmaLinux 8/9/10
    • Rocky Linux 8/9/10
    • Debian 12/13
    • Ubuntu 22.04/24.04/26.04
    • Amazon Linux (some roles supported)
    • Arch Linux (some roles supported)
    • Fedora 42/43/44 (some roles supported)
    • Suse Tumbleweed (some roles supported)
  • MySQL
    • MariaDB >= 5.5.65, >= 10.1.45, >= 10.3.17
    • MySQL >= 5.7.31, >= 8.0.3
  • Nginx 1.0.16 or later
  • OpenSSH 5.3 and later

The hardening is intended to be compliant with the Inspec DevSec Baselines:

Looking for the old roles?

The roles are now part of the hardening-collection. We have kept the old releases of the os-hardening role in this repository, so you can find the them by exploring older tags. The last release of the standalone role was 6.2.0.

The other roles are in separate archives repositories:

Minimum required Ansible-version

  • Ansible >= 2.16

Included content

In progress, not working:

Installation

Install the collection via ansible-galaxy:

ansible-galaxy collection install devsec.hardening

Using this collection

Please refer to the examples in the readmes of the role.

See Ansible Using collections for more details.

Contributing to this collection

See the contributor guideline.

Release notes

See the changelog.

Roadmap

Todos:

More information

General information:

Licensing

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

ansible
ansible-collection
collection
devsec
hacktoberfest
hardening
linux
mysql-hardening
nginx
nginx-hardening
os-hardening
playbook
protection
role
ssh-hardening
sysctl

Project health

Overall

4.7/10

Maintained

10/10

Code review

1/10
OpenSSF Scorecard

Significant stargazers

(top 24 of 58)

Anton Medvedev

3,234 followers · starred Mar 2023

Anthony Green

396 followers · starred Oct 2018

Nicolas CARPi

176 followers · starred Dec 2020

Benjamin Milde

248 followers · starred Aug 2016