mirror of
https://github.com/kyverno/kyverno.git
synced 2025-03-06 16:06:56 +00:00
30 lines
760 B
Markdown
30 lines
760 B
Markdown
# Disallow Docker socket bind mount
|
|
|
|
The Docker socket bind mount allows access to the
|
|
Docker daemon on the node. This access can be used for privilege escalation and
|
|
to manage containers outside of Kubernetes, and hence should not be allowed.
|
|
|
|
## Policy YAML
|
|
|
|
[disallow_docker_sock_mount.yaml](best_practices/disallow_docker_sock_mount.yaml)
|
|
|
|
````yaml
|
|
apiVersion: kyverno.io/v1
|
|
kind: ClusterPolicy
|
|
metadata:
|
|
name: disallow-docker-sock-mount
|
|
spec:
|
|
rules:
|
|
- name: validate-docker-sock-mount
|
|
match:
|
|
resources:
|
|
kinds:
|
|
- Pod
|
|
validate:
|
|
message: "Use of the Docker Unix socket is not allowed"
|
|
pattern:
|
|
spec:
|
|
=(volumes):
|
|
=(hostPath):
|
|
path: "!/var/run/docker.sock"
|
|
````
|