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rule(macro user_known_k8s_ns_kube_system_images): add new macro image name inside kube-system namespace

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Signed-off-by: DingGGu <ggu@dunamu.com>
This commit is contained in:
DingGGu 2020-11-10 16:12:01 +09:00 committed by poiana
parent 4954593261
commit 0b516b7d42
1 changed files with 9 additions and 4 deletions
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13
rules/falco_rules.yaml
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@ -2872,14 +2872,19 @@
- list: k8s_client_binaries
items: [docker, kubectl, crictl]
- macro: user_known_k8s_ns_kube_system_images
condition: >
(
container.image.repository=k8s.gcr.io/fluentd-gcp-scaler or
container.image.repository=k8s.gcr.io/node-problem-detector/node-problem-detector
)
# Whitelist for known docker client binaries run inside container
# - k8s.gcr.io/fluentd-gcp-scaler in GCP/GKE
- macro: user_known_k8s_client_container
condition: >
(k8s.ns.name="kube-system" and (
container.image.repository=k8s.gcr.io/fluentd-gcp-scaler or
container.image.repository=k8s.gcr.io/node-problem-detector/node-problem-detector
)) or
(k8s.ns.name="kube-system" and user_known_k8s_ns_kube_system_images) or
container.image.repository=mcr.microsoft.com/aks/hcp/hcp-tunnel-front
- macro: user_known_k8s_client_container_parens