Updating the rh-1.0 OCP checks (#1548)

1. Added audit commands wherever required.
2. Updated the scripts with type to manual to match the title.
3. Updated the scripts with test_items wherever required.
4. Fixed a typo.
pull/1549/head^2
Kiran Bodipi 4 months ago committed by GitHub
parent 38949874d1
commit 13da372a87
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@ -67,7 +67,7 @@ groups:
op: eq
value: "1"
remediation: |
This setting is managed by the cluster etcd operator. No remediation required.e
This setting is managed by the cluster etcd operator. No remediation required.
scored: false
- id: 2.4

@ -864,7 +864,6 @@ groups:
remediation: |
Follow the documentation for log forwarding. Forwarding logs to third party systems
https://docs.openshift.com/container-platform/4.5/logging/cluster-logging-external.html
scored: false
- id: 1.2.24
@ -1070,6 +1069,12 @@ groups:
- id: 1.2.35
text: "Ensure that the API Server only makes use of Strong Cryptographic Ciphers (Manual)"
type: manual
audit: |
# verify cipher suites
oc get cm -n openshift-authentication v4-0-config-system-cliconfig -o jsonpath='{.data.v4\-0\-config\-system\-cliconfig}' | jq .servingInfo
oc get kubeapiservers.operator.openshift.io cluster -o json |jq.spec.observedConfig.servingInfo
oc get openshiftapiservers.operator.openshift.io cluster -o json |jq.spec.observedConfig.servingInfo
oc describe --namespace=openshift-ingress-operator ingresscontroller/default
remediation: |
Verify that the tlsSecurityProfile is set to the value you chose.
Note: The HAProxy Ingress controller image does not support TLS 1.3

@ -222,15 +222,12 @@ groups:
audit: |
for node in $(oc get nodes -o jsonpath='{.items[*].metadata.name}')
do
oc debug node/${node} -- chroot /host grep clientCAFile /etc/kubernetes/kubelet.conf
oc debug node/${node} -- chroot /host grep clientCAFile /etc/kubernetes/kubelet.conf | awk -F': ' '{ print "clientCAFile=" $2 }'
done 2> /dev/null
use_multiple_values: true
tests:
test_items:
- flag: "clientCAFile"
compare:
op: eq
value: "/etc/kubernetes/kubelet-ca.crt"
- flag: clientCAFile="/etc/kubernetes/kubelet-ca.crt"
remediation: |
None required. Changing the clientCAFile value is unsupported.
scored: true
@ -278,6 +275,10 @@ groups:
compare:
op: noteq
value: 0
- flag: streamingConnectionIdleTimeout
compare:
op: noteq
value: 0s
- flag: "exit_code"
compare:
op: eq

@ -11,6 +11,12 @@ groups:
- id: 5.1.1
text: "Ensure that the cluster-admin role is only used where required (Manual)"
type: "manual"
audit: |
#To get a list of users and service accounts with the cluster-admin role
oc get clusterrolebindings -o=customcolumns=NAME:.metadata.name,ROLE:.roleRef.name,SUBJECT:.subjects[*].kind |
grep cluster-admin
#To verity that kbueadmin is removed, no results should be returned
oc get secrets kubeadmin -n kube-system
remediation: |
Identify all clusterrolebindings to the cluster-admin role. Check if they are used and
if they need this role or if they could use a role with fewer privileges.
@ -29,6 +35,15 @@ groups:
- id: 5.1.3
text: "Minimize wildcard use in Roles and ClusterRoles (Manual)"
type: "manual"
audit: |
#needs verification
oc get roles --all-namespaces -o yaml
for i in $(oc get roles -A -o jsonpath='{.items[*].metadata.name}'); do oc
describe clusterrole ${i}; done
#Retrieve the cluster roles defined in the cluster and review for wildcards
oc get clusterroles -o yaml
for i in $(oc get clusterroles -o jsonpath='{.items[*].metadata.name}'); do
oc describe clusterrole ${i}; done
remediation: |
Where possible replace any use of wildcards in clusterroles and roles with specific
objects or actions.
@ -213,6 +228,9 @@ groups:
- id: 5.3.2
text: "Ensure that all Namespaces have Network Policies defined (Manual)"
type: "manual"
audit: |
#Run the following command and review the NetworkPolicy objects created in the cluster.
oc -n all get networkpolicy
remediation: |
Follow the documentation and create NetworkPolicy objects as you need them.
scored: false
@ -223,6 +241,10 @@ groups:
- id: 5.4.1
text: "Prefer using secrets as files over secrets as environment variables (Manual)"
type: "manual"
audit: |
#Run the following command to find references to objects which use environment variables defined from secrets.
oc get all -o jsonpath='{range .items[?(@..secretKeyRef)]} {.kind}
{.metadata.name} {"\n"}{end}' -A
remediation: |
If possible, rewrite application code to read secrets from mounted secret files, rather than
from environment variables.
@ -252,6 +274,10 @@ groups:
- id: 5.7.1
text: "Create administrative boundaries between resources using namespaces (Manual)"
type: "manual"
audit: |
#Run the following command and review the namespaces created in the cluster.
oc get namespaces
#Ensure that these namespaces are the ones you need and are adequately administered as per your requirements.
remediation: |
Follow the documentation and create namespaces for objects in your deployment as you need
them.
@ -277,6 +303,11 @@ groups:
- id: 5.7.4
text: "The default namespace should not be used (Manual)"
type: "manual"
audit: |
#Run this command to list objects in default namespace
oc project default
oc get all
#The only entries there should be system managed resources such as the kubernetes and openshift service
remediation: |
Ensure that namespaces are created to allow for appropriate segregation of Kubernetes
resources and that all new resources are created in a specific namespace.

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