-
Notifications
You must be signed in to change notification settings - Fork 129
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
fix: Remove PodSecurityPolicy requirement for gcp_gke_restrict_pod_tr…
…affic constraint template (#415) * fix: Remove PodSecurityPolicy requirement for pod communication template * fix: Archive gcp_gke_restrict_pod_traffic_v1 and create v2 Co-authored-by: Morgante Pell <morgantep@google.com>
- Loading branch information
1 parent
671c270
commit c873feb
Showing
7 changed files
with
126 additions
and
189 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,91 @@ | ||
# Copyright 2019 Google LLC | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
# | ||
# Check to see if GKE pod traffic is restricted with network policy. | ||
|
||
apiVersion: templates.gatekeeper.sh/v1alpha1 | ||
kind: ConstraintTemplate | ||
metadata: | ||
name: gcp-restrict-pod-traffic-v2 | ||
spec: | ||
crd: | ||
spec: | ||
names: | ||
kind: GCPGKERestrictPodTrafficConstraintV2 | ||
validation: | ||
openAPIV3Schema: | ||
properties: {} | ||
targets: | ||
validation.gcp.forsetisecurity.org: | ||
rego: | #INLINE("validator/gke_restrict_pod_traffic.rego") | ||
# | ||
# Copyright 2018 Google LLC | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
# | ||
package templates.gcp.GCPGKERestrictPodTrafficConstraintV2 | ||
import data.validator.gcp.lib as lib | ||
deny[{ | ||
"msg": message, | ||
"details": metadata, | ||
}] { | ||
constraint := input.constraint | ||
asset := input.asset | ||
asset.asset_type == "container.googleapis.com/Cluster" | ||
container := asset.resource.data | ||
not check_all_enabled(container) | ||
message := sprintf("%v doesn't restrict traffic among pods with a network policy.", [asset.name]) | ||
metadata := {"resource": asset.name} | ||
} | ||
########################### | ||
# Rule Utilities | ||
########################### | ||
check_all_enabled(container) { | ||
network_policy_config_enabled(container) == true | ||
network_policy_enabled(container) == true | ||
} | ||
network_policy_config_enabled(container) { | ||
# URL to network policy config: | ||
# https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#Cluster.NetworkPolicyConfig | ||
addons_config := lib.get_default(container, "addonsConfig", {}) | ||
networkPolicyConfig := lib.get_default(addons_config, "networkPolicyConfig", {}) | ||
network_policy_config_disabled := lib.get_default(networkPolicyConfig, "disabled", false) | ||
network_policy_config_disabled == false | ||
} | ||
network_policy_enabled(container) = network_policy_enabled { | ||
# URL to network policy: | ||
# https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#Cluster.NetworkPolicy | ||
network_policy := lib.get_default(container, "networkPolicy", {}) | ||
network_policy_enabled := lib.get_default(network_policy, "enabled", false) | ||
network_policy_enabled == true | ||
} | ||
#ENDINLINE |
File renamed without changes.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
# Copyright 2019 Google LLC | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
# | ||
apiVersion: constraints.gatekeeper.sh/v1alpha1 | ||
kind: GCPGKERestrictPodTrafficConstraintV1 | ||
metadata: | ||
name: gke_restrict_pod_traffic | ||
annotations: | ||
benchmark: GKE_HARDENING_GUIDELINE | ||
bundles.validator.forsetisecurity.org/scorecard-v1: security | ||
description: Checks that GKE clusters have a Network Policy installed. | ||
spec: | ||
severity: high | ||
match: | ||
target: # {"$ref":"#/definitions/io.k8s.cli.setters.target"} | ||
- "organizations/**" | ||
parameters: {} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters