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update k8s registry domain #232

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Feb 23, 2023
Merged

update k8s registry domain #232

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20 changes: 16 additions & 4 deletions plugins/k8saudit/rules/k8s_audit_rules.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,7 @@
tags: [k8s]

# These container images are allowed to run with hostnetwork=true
# TODO: Remove k8s.gcr.io reference after 01/Dec/2023
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@leogr @darryk10 added this date to we remove the k8s reference after December
the k8s registry will be frozen on 3rd of April 2023 (https://kubernetes.io/blog/2023/02/06/k8s-gcr-io-freeze-announcement/) so we give some extra time for people to update the clusters.
wdyt?

- list: falco_hostnetwork_images
items: [
gcr.io/google-containers/prometheus-to-sd,
Expand All @@ -196,7 +197,9 @@
gke.gcr.io/netd-amd64,
k8s.gcr.io/ip-masq-agent-amd64,
k8s.gcr.io/prometheus-to-sd,
]
registry.k8s.io/ip-masq-agent-amd64,
registry.k8s.io/prometheus-to-sd
]

# Corresponds to K8s CIS Benchmark 1.7.4
- rule: Create HostNetwork Pod
Expand Down Expand Up @@ -332,6 +335,7 @@
- list: k8s_image_list
items: []

# TODO: Remove k8s.gcr.io reference after 01/Dec/2023
- list: allowed_kube_namespace_image_list
items: [
gcr.io/google-containers/prometheus-to-sd,
Expand All @@ -341,18 +345,26 @@
gke.gcr.io/gke-metadata-server,
k8s.gcr.io/ip-masq-agent-amd64,
k8s.gcr.io/kube-apiserver,
registry.k8s.io/ip-masq-agent-amd64,
registry.k8s.io/kube-apiserver,
gke.gcr.io/kube-proxy,
gke.gcr.io/netd-amd64,
gke.gcr.io/watcher-daemonset,
k8s.gcr.io/addon-resizer
k8s.gcr.io/addon-resizer,
k8s.gcr.io/prometheus-to-sd,
k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64,
k8s.gcr.io/k8s-dns-kube-dns-amd64,
k8s.gcr.io/k8s-dns-sidecar-amd64,
k8s.gcr.io/metrics-server-amd64,
registry.k8s.io/addon-resizer,
registry.k8s.io/prometheus-to-sd,
registry.k8s.io/k8s-dns-dnsmasq-nanny-amd64,
registry.k8s.io/k8s-dns-kube-dns-amd64,
registry.k8s.io/k8s-dns-sidecar-amd64,
registry.k8s.io/metrics-server-amd64,
kope/kube-apiserver-healthcheck,
k8s_image_list
]
]

- macro: allowed_kube_namespace_pods
condition: (ka.req.pod.containers.image.repository in (user_allowed_kube_namespace_image_list) or
Expand Down Expand Up @@ -395,7 +407,7 @@
root-ca-cert-publisher,
service-account-controller,
statefulset-controller
]
]

- macro: trusted_sa
condition: (ka.target.name in (known_sa_list, user_known_sa_list))
Expand Down