Dmitriy Rabotyagov 180fc448eb Make possible to avoid aide installation
This patch adds variable `security_rhel7_enable_aide`. When it's False,
all AIDE related tasks would be ommited.

Change-Id: I64af348d9f49922ab51d8cd348d987df4263faa1
2021-02-02 14:12:10 +00:00

1.3 KiB

aide - Advanced Intrusion Detection Environment

AIDE provides integrity monitoring for files on a Linux system and can notify system administrators of changes to critical files and packages.

Overview

By default, AIDE will examine and monitor all of the files on a host unless directories are added to its exclusion list. The security role sets directories to exclude from AIDE monitoring via the aide_exclude_dirs variable. this list excludes the most common directories that change very often via automated methods.

The security role skips the AIDE initialization step by default to avoid system disruption or a reduction in performance. Deployers should determine the best time to initialize the database that does not interfere with the system's operations.

To initialize the AIDE database, set the following Ansible variable and re-apply the role:

security_rhel7_initialize_aide: true

Warning

Even with the excluded directories, the first AIDE initialization can take a long time on some systems. During this time, the CPU and disks are very busy.

To avoid installing and initializing AIDE, set the following Ansible variable:

security_rhel7_enable_aide: false