The File Integrity Operator for OKD deploys file integrity checking for FCOS nodes.
These release notes track the development of the File Integrity Operator in the OKD.
For an overview of the File Integrity Operator, see Understanding the File Integrity Operator.
The following advisory is available for the OpenShift File Integrity Operator 0.1.22:
Previously, a system with a File Integrity Operator installed might interrupt the OKD update, due to the
/etc/kubernetes/aide.reinit file. This occurred if the
/etc/kubernetes/aide.reinit file was present, but later removed prior to the
ostree validation. With this update,
/etc/kubernetes/aide.reinit is moved to the
/run directory so that it does not conflict with the OKD update. (BZ#2033311)
The following advisory is available for the OpenShift File Integrity Operator 0.1.21:
The metrics related to
FileIntegrity scan results and processing metrics are displayed on the monitoring dashboard on the web console. The results are labeled with the prefix of
If a node has an integrity failure for more than 1 second, the default
PrometheusRule provided in the operator namespace alerts with a warning.
The following dynamic Machine Config Operator and Cluster Version Operator related filepaths are excluded from the default AIDE policy to help prevent false positives during node updates:
The AIDE daemon process has stability improvements over v0.1.16, and is more resilient to errors that might occur when the AIDE database is initialized.