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Fixes issue #574: change the PATH in container (#577)

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* Fixes issue #574: change the PATH in container

And change to use `/usr/local/mount-from-host/bin` as mount path.
Fixes #574

* Fix integration tests
This commit is contained in:
Huang Huang 2020-02-13 01:18:44 +08:00 committed by GitHub
parent 77f66511e7
commit 17cd104788
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 73 additions and 254 deletions
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2
Dockerfile
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@ -17,6 +17,8 @@ RUN apk --no-cache add procps
# https://github.com/aquasecurity/kube-bench/issues/535 # https://github.com/aquasecurity/kube-bench/issues/535
RUN apk --no-cache add openssl RUN apk --no-cache add openssl
ENV PATH=$PATH:/usr/local/mount-from-host/bin
COPY --from=build /go/bin/kube-bench /usr/local/bin/kube-bench COPY --from=build /go/bin/kube-bench /usr/local/bin/kube-bench
COPY entrypoint.sh . COPY entrypoint.sh .
COPY cfg/ cfg/ COPY cfg/ cfg/

6
README.md
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@ -131,16 +131,16 @@ You can avoid installing kube-bench on the host by running it inside a container
docker run --pid=host -v /etc:/etc:ro -v /var:/var:ro -t aquasec/kube-bench:latest [master|node] --version 1.13 docker run --pid=host -v /etc:/etc:ro -v /var:/var:ro -t aquasec/kube-bench:latest [master|node] --version 1.13
``` ```
> Note: the tests require either the kubelet or kubectl binary in the path in order to auto-detect the Kubernetes version. You can pass `-v $(which kubectl):/usr/bin/kubectl` to resolve this. You will also need to pass in kubeconfig credentials. For example: > Note: the tests require either the kubelet or kubectl binary in the path in order to auto-detect the Kubernetes version. You can pass `-v $(which kubectl):/usr/local/mount-from-host/bin/kubectl` to resolve this. You will also need to pass in kubeconfig credentials. For example:
``` ```
docker run --pid=host -v /etc:/etc:ro -v /var:/var:ro -v $(which kubectl):/usr/bin/kubectl -v ~/.kube:/.kube -e KUBECONFIG=/.kube/config -t aquasec/kube-bench:latest [master|node] docker run --pid=host -v /etc:/etc:ro -v /var:/var:ro -v $(which kubectl):/usr/local/mount-from-host/bin/kubectl -v ~/.kube:/.kube -e KUBECONFIG=/.kube/config -t aquasec/kube-bench:latest [master|node]
``` ```
You can use your own configs by mounting them over the default ones in `/opt/kube-bench/cfg/` You can use your own configs by mounting them over the default ones in `/opt/kube-bench/cfg/`
``` ```
docker run --pid=host -v /etc:/etc:ro -v /var:/var:ro -t -v path/to/my-config.yaml:/opt/kube-bench/cfg/config.yam -v $(which kubectl):/usr/bin/kubectl -v ~/.kube:/.kube -e KUBECONFIG=/.kube/config aquasec/kube-bench:latest [master|node] docker run --pid=host -v /etc:/etc:ro -v /var:/var:ro -t -v path/to/my-config.yaml:/opt/kube-bench/cfg/config.yam -v $(which kubectl):/usr/local/mount-from-host/bin/kubectl -v ~/.kube:/.kube -e KUBECONFIG=/.kube/config aquasec/kube-bench:latest [master|node]
``` ```
### Running in a Kubernetes cluster ### Running in a Kubernetes cluster

6
cmd/util.go
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@ -276,17 +276,17 @@ func multiWordReplace(s string, subname string, sub string) string {
const missingKubectlKubeletMessage = ` const missingKubectlKubeletMessage = `
Unable to find the programs kubectl or kubelet in the PATH. Unable to find the programs kubectl or kubelet in the PATH.
These programs are used to determine which version of Kubernetes is running. These programs are used to determine which version of Kubernetes is running.
Make sure the /usr/bin directory is mapped to the container, Make sure the /usr/local/mount-from-host/bin directory is mapped to the container,
either in the job.yaml file, or Docker command. either in the job.yaml file, or Docker command.
For job.yaml: For job.yaml:
... ...
- name: usr-bin - name: usr-bin
mountPath: /usr/bin mountPath: /usr/local/mount-from-host/bin
... ...
For docker command: For docker command:
docker -v $(which kubectl):/usr/bin/kubectl .... docker -v $(which kubectl):/usr/local/mount-from-host/bin/kubectl ....
Alternatively, you can specify the version with --version Alternatively, you can specify the version with --version
kube-bench --version <VERSION> ... kube-bench --version <VERSION> ...

7
hack/debug.yaml
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@ -12,6 +12,9 @@ spec:
image: ubuntu image: ubuntu
command: ["/bin/bash", "-c", "--"] command: ["/bin/bash", "-c", "--"]
args: ["while true; do sleep 30; done;"] args: ["while true; do sleep 30; done;"]
env:
- name: PATH
value: "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/mount-from-host/bin"
volumeMounts: volumeMounts:
- name: var-lib-kubelet - name: var-lib-kubelet
mountPath: /var/lib/kubelet mountPath: /var/lib/kubelet
@ -19,10 +22,10 @@ spec:
mountPath: /etc/systemd mountPath: /etc/systemd
- name: etc-kubernetes - name: etc-kubernetes
mountPath: /etc/kubernetes mountPath: /etc/kubernetes
# /usr/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version. # /usr/local/mount-from-host/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version.
# You can omit this mount if you specify --version as part of the command. # You can omit this mount if you specify --version as part of the command.
- name: usr-bin - name: usr-bin
mountPath: /usr/bin mountPath: /usr/local/mount-from-host/bin
- name: kind-bin - name: kind-bin
mountPath: /kind/bin mountPath: /kind/bin
resources: resources:

4
hack/kind.yaml
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@ -23,10 +23,10 @@ spec:
mountPath: /etc/systemd mountPath: /etc/systemd
- name: etc-kubernetes - name: etc-kubernetes
mountPath: /etc/kubernetes mountPath: /etc/kubernetes
# /usr/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version. # /usr/local/mount-from-host/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version.
# You can omit this mount if you specify --version as part of the command. # You can omit this mount if you specify --version as part of the command.
- name: usr-bin - name: usr-bin
mountPath: /usr/bin mountPath: /usr/local/mount-from-host/bin
- name: kind-bin - name: kind-bin
mountPath: /kind/bin mountPath: /kind/bin
restartPolicy: Never restartPolicy: Never

145
integration/testdata/job-master.data vendored
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@ -5,7 +5,7 @@
[PASS] 1.1.3 Ensure that the --insecure-allow-any-token argument is not set (Not Scored) [PASS] 1.1.3 Ensure that the --insecure-allow-any-token argument is not set (Not Scored)
[PASS] 1.1.4 Ensure that the --kubelet-https argument is set to true (Scored) [PASS] 1.1.4 Ensure that the --kubelet-https argument is set to true (Scored)
[PASS] 1.1.5 Ensure that the --insecure-bind-address argument is not set (Scored) [PASS] 1.1.5 Ensure that the --insecure-bind-address argument is not set (Scored)
[FAIL] 1.1.6 Ensure that the --insecure-port argument is set to 0 (Scored) [PASS] 1.1.6 Ensure that the --insecure-port argument is set to 0 (Scored)
[PASS] 1.1.7 Ensure that the --secure-port argument is not set to 0 (Scored) [PASS] 1.1.7 Ensure that the --secure-port argument is not set to 0 (Scored)
[FAIL] 1.1.8 Ensure that the --profiling argument is set to false (Scored) [FAIL] 1.1.8 Ensure that the --profiling argument is set to false (Scored)
[FAIL] 1.1.9 Ensure that the --repair-malformed-updates argument is set to false (Scored) [FAIL] 1.1.9 Ensure that the --repair-malformed-updates argument is set to false (Scored)
@ -18,37 +18,37 @@
[FAIL] 1.1.16 Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Scored) [FAIL] 1.1.16 Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Scored)
[FAIL] 1.1.17 Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Scored) [FAIL] 1.1.17 Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Scored)
[FAIL] 1.1.18 Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Scored) [FAIL] 1.1.18 Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Scored)
[FAIL] 1.1.19 Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored) [PASS] 1.1.19 Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored)
[PASS] 1.1.20 Ensure that the --token-auth-file parameter is not set (Scored) [PASS] 1.1.20 Ensure that the --token-auth-file parameter is not set (Scored)
[FAIL] 1.1.21 Ensure that the --kubelet-certificate-authority argument is set as appropriate (Scored) [FAIL] 1.1.21 Ensure that the --kubelet-certificate-authority argument is set as appropriate (Scored)
[FAIL] 1.1.22 Ensure that the --kubelet-client-certificate and --kubelet-client-key arguments are set as appropriate (Scored) [PASS] 1.1.22 Ensure that the --kubelet-client-certificate and --kubelet-client-key arguments are set as appropriate (Scored)
[PASS] 1.1.23 Ensure that the --service-account-lookup argument is set to true (Scored) [PASS] 1.1.23 Ensure that the --service-account-lookup argument is set to true (Scored)
[FAIL] 1.1.24 Ensure that the admission control plugin PodSecurityPolicy is set (Scored) [FAIL] 1.1.24 Ensure that the admission control plugin PodSecurityPolicy is set (Scored)
[FAIL] 1.1.25 Ensure that the --service-account-key-file argument is set as appropriate (Scored) [PASS] 1.1.25 Ensure that the --service-account-key-file argument is set as appropriate (Scored)
[FAIL] 1.1.26 Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Scored) [PASS] 1.1.26 Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Scored)
[PASS] 1.1.27 Ensure that the admission control plugin ServiceAccount is set(Scored) [FAIL] 1.1.27 Ensure that the admission control plugin ServiceAccount is set(Scored)
[FAIL] 1.1.28 Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored) [PASS] 1.1.28 Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored)
[FAIL] 1.1.29 Ensure that the --client-ca-file argument is set as appropriate (Scored) [PASS] 1.1.29 Ensure that the --client-ca-file argument is set as appropriate (Scored)
[FAIL] 1.1.30 Ensure that the --etcd-cafile argument is set as appropriate (Scored) [PASS] 1.1.30 Ensure that the --etcd-cafile argument is set as appropriate (Scored)
[WARN] 1.1.31 Ensure that the API Server only makes use of Strong Cryptographic Ciphers (Not Scored) [WARN] 1.1.31 Ensure that the API Server only makes use of Strong Cryptographic Ciphers (Not Scored)
[FAIL] 1.1.32 Ensure that the --authorization-mode argument is set to Node (Scored) [PASS] 1.1.32 Ensure that the --authorization-mode argument is set to Node (Scored)
[FAIL] 1.1.33 Ensure that the admission control plugin NodeRestriction is set (Scored) [PASS] 1.1.33 Ensure that the admission control plugin NodeRestriction is set (Scored)
[FAIL] 1.1.34 Ensure that the --encryption-provider-config argument is set as appropriate (Scored) [FAIL] 1.1.34 Ensure that the --encryption-provider-config argument is set as appropriate (Scored)
[WARN] 1.1.35 Ensure that the encryption provider is set to aescbc (Scored) [WARN] 1.1.35 Ensure that the encryption provider is set to aescbc (Scored)
[FAIL] 1.1.36 Ensure that the admission control plugin EventRateLimit is set (Scored) [FAIL] 1.1.36 Ensure that the admission control plugin EventRateLimit is set (Scored)
[PASS] 1.1.37a Ensure that the AdvancedAuditing argument is not set to false (Scored) [PASS] 1.1.37a Ensure that the AdvancedAuditing argument is not set to false (Scored)
[FAIL] 1.1.37b Ensure that the AdvancedAuditing argument is not set to false (Scored) [FAIL] 1.1.37b Ensure that the AdvancedAuditing argument is not set to false (Scored)
[PASS] 1.1.38 Ensure that the --request-timeout argument is set as appropriate (Scored) [PASS] 1.1.38 Ensure that the --request-timeout argument is set as appropriate (Scored)
[FAIL] 1.1.39 Ensure that the --authorization-mode argument includes RBAC (Scored) [PASS] 1.1.39 Ensure that the --authorization-mode argument includes RBAC (Scored)
[INFO] 1.2 Scheduler [INFO] 1.2 Scheduler
[FAIL] 1.2.1 Ensure that the --profiling argument is set to false (Scored) [FAIL] 1.2.1 Ensure that the --profiling argument is set to false (Scored)
[PASS] 1.2.2 Ensure that the --address argument is set to 127.0.0.1 (Scored) [PASS] 1.2.2 Ensure that the --address argument is set to 127.0.0.1 (Scored)
[INFO] 1.3 Controller Manager [INFO] 1.3 Controller Manager
[FAIL] 1.3.1 Ensure that the --terminated-pod-gc-threshold argument is set as appropriate (Scored) [FAIL] 1.3.1 Ensure that the --terminated-pod-gc-threshold argument is set as appropriate (Scored)
[FAIL] 1.3.2 Ensure that the --profiling argument is set to false (Scored) [FAIL] 1.3.2 Ensure that the --profiling argument is set to false (Scored)
[FAIL] 1.3.3 Ensure that the --use-service-account-credentials argument is set to true (Scored) [PASS] 1.3.3 Ensure that the --use-service-account-credentials argument is set to true (Scored)
[FAIL] 1.3.4 Ensure that the --service-account-private-key-file argument is set as appropriate (Scored) [PASS] 1.3.4 Ensure that the --service-account-private-key-file argument is set as appropriate (Scored)
[FAIL] 1.3.5 Ensure that the --root-ca-file argument is set as appropriate (Scored) [PASS] 1.3.5 Ensure that the --root-ca-file argument is set as appropriate (Scored)
[FAIL] 1.3.6 Ensure that the RotateKubeletServerCertificate argument is set to true (Scored) [FAIL] 1.3.6 Ensure that the RotateKubeletServerCertificate argument is set to true (Scored)
[PASS] 1.3.7 Ensure that the --address argument is set to 127.0.0.1 (Scored) [PASS] 1.3.7 Ensure that the --address argument is set to 127.0.0.1 (Scored)
[INFO] 1.4 Configuration Files [INFO] 1.4 Configuration Files
@ -62,7 +62,7 @@
[PASS] 1.4.8 Ensure that the etcd pod specification file ownership is set to root:root (Scored) [PASS] 1.4.8 Ensure that the etcd pod specification file ownership is set to root:root (Scored)
[WARN] 1.4.9 Ensure that the Container Network Interface file permissions are set to 644 or more restrictive (Not Scored) [WARN] 1.4.9 Ensure that the Container Network Interface file permissions are set to 644 or more restrictive (Not Scored)
[WARN] 1.4.10 Ensure that the Container Network Interface file ownership is set to root:root (Not Scored) [WARN] 1.4.10 Ensure that the Container Network Interface file ownership is set to root:root (Not Scored)
[FAIL] 1.4.11 Ensure that the etcd data directory permissions are set to 700 or more restrictive (Scored) [PASS] 1.4.11 Ensure that the etcd data directory permissions are set to 700 or more restrictive (Scored)
[FAIL] 1.4.12 Ensure that the etcd data directory ownership is set to etcd:etcd (Scored) [FAIL] 1.4.12 Ensure that the etcd data directory ownership is set to etcd:etcd (Scored)
[PASS] 1.4.13 Ensure that the admin.conf file permissions are set to 644 or more restrictive (Scored) [PASS] 1.4.13 Ensure that the admin.conf file permissions are set to 644 or more restrictive (Scored)
[PASS] 1.4.14 Ensure that the admin.conf file ownership is set to root:root (Scored) [PASS] 1.4.14 Ensure that the admin.conf file ownership is set to root:root (Scored)
@ -74,11 +74,11 @@
[WARN] 1.4.20 Ensure that the Kubernetes PKI certificate file permissions are set to 644 or more restrictive (Scored) [WARN] 1.4.20 Ensure that the Kubernetes PKI certificate file permissions are set to 644 or more restrictive (Scored)
[WARN] 1.4.21 Ensure that the Kubernetes PKI key file permissions are set to 600 or more restrictive (Scored) [WARN] 1.4.21 Ensure that the Kubernetes PKI key file permissions are set to 600 or more restrictive (Scored)
[INFO] 1.5 etcd [INFO] 1.5 etcd
[FAIL] 1.5.1 Ensure that the --cert-file and --key-file arguments are set as appropriate (Scored) [PASS] 1.5.1 Ensure that the --cert-file and --key-file arguments are set as appropriate (Scored)
[FAIL] 1.5.2 Ensure that the --client-cert-auth argument is set to true (Scored) [PASS] 1.5.2 Ensure that the --client-cert-auth argument is set to true (Scored)
[PASS] 1.5.3 Ensure that the --auto-tls argument is not set to true (Scored) [PASS] 1.5.3 Ensure that the --auto-tls argument is not set to true (Scored)
[FAIL] 1.5.4 Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Scored) [PASS] 1.5.4 Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Scored)
[FAIL] 1.5.5 Ensure that the --peer-client-cert-auth argument is set to true (Scored) [PASS] 1.5.5 Ensure that the --peer-client-cert-auth argument is set to true (Scored)
[PASS] 1.5.6 Ensure that the --peer-auto-tls argument is not set to true (Scored) [PASS] 1.5.6 Ensure that the --peer-auto-tls argument is not set to true (Scored)
[WARN] 1.5.7 Ensure that a unique Certificate Authority is used for etcd (Not Scored) [WARN] 1.5.7 Ensure that a unique Certificate Authority is used for etcd (Not Scored)
[INFO] 1.6 General Security Primitives [INFO] 1.6 General Security Primitives
@ -104,10 +104,6 @@
on the master node and set the below parameter. on the master node and set the below parameter.
--anonymous-auth=false --anonymous-auth=false
1.1.6 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
apiserver.yaml on the master node and set the below parameter.
--insecure-port=0
1.1.8 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml 1.1.8 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the below parameter. on the master node and set the below parameter.
--profiling=false --profiling=false
@ -145,24 +141,12 @@ on the master node and set the --audit-log-maxsize parameter to an
appropriate size in MB. For example, to set it as 100 MB: appropriate size in MB. For example, to set it as 100 MB:
--audit-log-maxsize=100 --audit-log-maxsize=100
1.1.19 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --authorization-mode parameter to
values other than AlwaysAllow. One such example could be as below.
--authorization-mode=RBAC
1.1.21 Follow the Kubernetes documentation and setup the TLS connection between the 1.1.21 Follow the Kubernetes documentation and setup the TLS connection between the
apiserver and kubelets. Then, edit the API server pod specification file apiserver and kubelets. Then, edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the --kubelet-certificate-authority /etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the --kubelet-certificate-authority
parameter to the path to the cert file for the certificate authority. parameter to the path to the cert file for the certificate authority.
--kubelet-certificate-authority=<ca-string> --kubelet-certificate-authority=<ca-string>
1.1.22 Follow the Kubernetes documentation and set up the TLS connection between the
apiserver and kubelets. Then, edit API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the
kubelet client certificate and key parameters as below.
--kubelet-client-certificate=<path/to/client-certificate-file>
--kubelet-client-key=<path/to/client-key-file>
1.1.24 Follow the documentation and create Pod Security Policy objects as per your environment. 1.1.24 Follow the documentation and create Pod Security Policy objects as per your environment.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --enable-admission-plugins parameter to a on the master node and set the --enable-admission-plugins parameter to a
@ -170,51 +154,16 @@ value that includes PodSecurityPolicy :
--enable-admission-plugins=...,PodSecurityPolicy,... --enable-admission-plugins=...,PodSecurityPolicy,...
Then restart the API Server. Then restart the API Server.
1.1.25 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml 1.1.27 Follow the documentation and create ServiceAccount objects as per your environment.
on the master node and set the --service-account-key-file parameter
to the public key file for service accounts:
--service-account-key-file=<filename>
1.1.26 Follow the Kubernetes documentation and set up the TLS connection between the
apiserver and etcd. Then, edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the etcd
certificate and key file parameters.
--etcd-certfile=<path/to/client-certificate-file>
--etcd-keyfile=<path/to/client-key-file>
1.1.28 Follow the Kubernetes documentation and set up the TLS connection on the apiserver.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the TLS certificate and private key file on the master node and set the --enable-admission-plugins parameter to a
parameters. value that includes ServiceAccount.
--tls-cert-file=<path/to/tls-certificate-file> --enable-admission-plugins=...,ServiceAccount,...
--tls-private-key-file=<path/to/tls-key-file>
1.1.29 Follow the Kubernetes documentation and set up the TLS connection on the apiserver.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the client certificate authority file.
--client-ca-file=<path/to/client-ca-file>
1.1.30 Follow the Kubernetes documentation and set up the TLS connection between the
apiserver and etcd. Then, edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the etcd
certificate authority file parameter.
--etcd-cafile=<path/to/ca-file>
1.1.31 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml 1.1.31 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the below parameter. on the master node and set the below parameter.
--tls-cipher-suites=TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256 --tls-cipher-suites=TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
1.1.32 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --authorization-mode parameter to a
value that includes Node.
--authorization-mode=Node,RBAC
1.1.33 Follow the Kubernetes documentation and configure NodeRestriction plug-in on
kubelets. Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --enable-admission-plugins parameter to a
value that includes NodeRestriction.
--enable-admission-plugins=...,NodeRestriction,...
1.1.34 [Manual test] 1.1.34 [Manual test]
Follow the Kubernetes documentation and configure a EncryptionConfig file. Follow the Kubernetes documentation and configure a EncryptionConfig file.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml on the Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml on the
@ -248,8 +197,6 @@ configuration file. Then, edit the API server pod specification file
and set the below parameters. and set the below parameters.
--audit-policy-file=/etc/kubernetes/audit-policy.yaml --audit-policy-file=/etc/kubernetes/audit-policy.yaml
1.1.39 Edit the API server pod specification file kube-apiserver on the master node and set the --authorization-mode parameter to a value that includes RBAC, for example: --authorization-mode=Node,RBAC
1.2.1 Edit the Scheduler pod specification file /etc/kubernetes/manifests/kube-scheduler.yaml 1.2.1 Edit the Scheduler pod specification file /etc/kubernetes/manifests/kube-scheduler.yaml
file on the master node and set the below parameter. file on the master node and set the below parameter.
--profiling=false --profiling=false
@ -262,20 +209,6 @@ on the master node and set the --terminated-pod-gc-threshold to an appropriate t
on the master node and set the below parameter. on the master node and set the below parameter.
--profiling=false --profiling=false
1.3.3 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
on the master node to set the below parameter.
--use-service-account-credentials=true
1.3.4 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
on the master node and set the --service-account-private-
key-file parameter to the private key file for service accounts.
--service-account-private-key-file=<filename>
1.3.5 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
on the master node and set the --root-ca-file parameter to
the certificate bundle file.
--root-ca-file=<path/to/file>
1.3.6 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml 1.3.6 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
controller-manager.yaml on the master node and set the --feature-gates parameter to controller-manager.yaml on the master node and set the --feature-gates parameter to
include RotateKubeletServerCertificate=true. include RotateKubeletServerCertificate=true.
@ -291,12 +224,6 @@ Run the below command (based on the file location on your system) on the master
For example, For example,
chown root:root <path/to/cni/files> chown root:root <path/to/cni/files>
1.4.11 On the etcd server node, get the etcd data directory, passed as an argument --data-dir ,
from the below command:
ps -ef | grep etcd
Run the below command (based on the etcd data directory found above). For example,
chmod 700 /var/lib/etcd
1.4.12 On the etcd server node, get the etcd data directory, passed as an argument --data-dir , 1.4.12 On the etcd server node, get the etcd data directory, passed as an argument --data-dir ,
from the below command: from the below command:
ps -ef | grep etcd ps -ef | grep etcd
@ -315,26 +242,6 @@ For example, chmod -R 644 /etc/kubernetes/pki/*.crt
Run the below command (based on the file location on your system) on the master node. Run the below command (based on the file location on your system) on the master node.
For example, chmod -R 600 /etc/kubernetes/pki/*.key For example, chmod -R 600 /etc/kubernetes/pki/*.key
1.5.1 Follow the etcd service documentation and configure TLS encryption.
Then, edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the
master node and set the below parameters.
--ca-file=</path/to/ca-file>
--key-file=</path/to/key-file>
1.5.2 Edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the master
node and set the below parameter.
--client-cert-auth="true"
1.5.4 Follow the etcd service documentation and configure peer TLS encryption as appropriate
for your etcd cluster. Then, edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the
master node and set the below parameters.
--peer-client-file=</path/to/peer-cert-file>
--peer-key-file=</path/to/peer-key-file>
1.5.5 Edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the master
node and set the below parameter.
--peer-client-cert-auth=true
1.5.7 [Manual test] 1.5.7 [Manual test]
Follow the etcd documentation and create a dedicated certificate authority setup for the Follow the etcd documentation and create a dedicated certificate authority setup for the
etcd service. etcd service.
@ -420,7 +327,7 @@ Create a PSP as described in the Kubernetes documentation, ensuring that the .sp
== Summary == == Summary ==
30 checks PASS 48 checks PASS
36 checks FAIL 18 checks FAIL
25 checks WARN 25 checks WARN
1 checks INFO 1 checks INFO

145
integration/testdata/job.data vendored
View File

@ -5,7 +5,7 @@
[PASS] 1.1.3 Ensure that the --insecure-allow-any-token argument is not set (Not Scored) [PASS] 1.1.3 Ensure that the --insecure-allow-any-token argument is not set (Not Scored)
[PASS] 1.1.4 Ensure that the --kubelet-https argument is set to true (Scored) [PASS] 1.1.4 Ensure that the --kubelet-https argument is set to true (Scored)
[PASS] 1.1.5 Ensure that the --insecure-bind-address argument is not set (Scored) [PASS] 1.1.5 Ensure that the --insecure-bind-address argument is not set (Scored)
[FAIL] 1.1.6 Ensure that the --insecure-port argument is set to 0 (Scored) [PASS] 1.1.6 Ensure that the --insecure-port argument is set to 0 (Scored)
[PASS] 1.1.7 Ensure that the --secure-port argument is not set to 0 (Scored) [PASS] 1.1.7 Ensure that the --secure-port argument is not set to 0 (Scored)
[FAIL] 1.1.8 Ensure that the --profiling argument is set to false (Scored) [FAIL] 1.1.8 Ensure that the --profiling argument is set to false (Scored)
[FAIL] 1.1.9 Ensure that the --repair-malformed-updates argument is set to false (Scored) [FAIL] 1.1.9 Ensure that the --repair-malformed-updates argument is set to false (Scored)
@ -18,37 +18,37 @@
[FAIL] 1.1.16 Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Scored) [FAIL] 1.1.16 Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Scored)
[FAIL] 1.1.17 Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Scored) [FAIL] 1.1.17 Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Scored)
[FAIL] 1.1.18 Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Scored) [FAIL] 1.1.18 Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Scored)
[FAIL] 1.1.19 Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored) [PASS] 1.1.19 Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored)
[PASS] 1.1.20 Ensure that the --token-auth-file parameter is not set (Scored) [PASS] 1.1.20 Ensure that the --token-auth-file parameter is not set (Scored)
[FAIL] 1.1.21 Ensure that the --kubelet-certificate-authority argument is set as appropriate (Scored) [FAIL] 1.1.21 Ensure that the --kubelet-certificate-authority argument is set as appropriate (Scored)
[FAIL] 1.1.22 Ensure that the --kubelet-client-certificate and --kubelet-client-key arguments are set as appropriate (Scored) [PASS] 1.1.22 Ensure that the --kubelet-client-certificate and --kubelet-client-key arguments are set as appropriate (Scored)
[PASS] 1.1.23 Ensure that the --service-account-lookup argument is set to true (Scored) [PASS] 1.1.23 Ensure that the --service-account-lookup argument is set to true (Scored)
[FAIL] 1.1.24 Ensure that the admission control plugin PodSecurityPolicy is set (Scored) [FAIL] 1.1.24 Ensure that the admission control plugin PodSecurityPolicy is set (Scored)
[FAIL] 1.1.25 Ensure that the --service-account-key-file argument is set as appropriate (Scored) [PASS] 1.1.25 Ensure that the --service-account-key-file argument is set as appropriate (Scored)
[FAIL] 1.1.26 Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Scored) [PASS] 1.1.26 Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Scored)
[PASS] 1.1.27 Ensure that the admission control plugin ServiceAccount is set(Scored) [FAIL] 1.1.27 Ensure that the admission control plugin ServiceAccount is set(Scored)
[FAIL] 1.1.28 Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored) [PASS] 1.1.28 Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored)
[FAIL] 1.1.29 Ensure that the --client-ca-file argument is set as appropriate (Scored) [PASS] 1.1.29 Ensure that the --client-ca-file argument is set as appropriate (Scored)
[FAIL] 1.1.30 Ensure that the --etcd-cafile argument is set as appropriate (Scored) [PASS] 1.1.30 Ensure that the --etcd-cafile argument is set as appropriate (Scored)
[WARN] 1.1.31 Ensure that the API Server only makes use of Strong Cryptographic Ciphers (Not Scored) [WARN] 1.1.31 Ensure that the API Server only makes use of Strong Cryptographic Ciphers (Not Scored)
[FAIL] 1.1.32 Ensure that the --authorization-mode argument is set to Node (Scored) [PASS] 1.1.32 Ensure that the --authorization-mode argument is set to Node (Scored)
[FAIL] 1.1.33 Ensure that the admission control plugin NodeRestriction is set (Scored) [PASS] 1.1.33 Ensure that the admission control plugin NodeRestriction is set (Scored)
[FAIL] 1.1.34 Ensure that the --encryption-provider-config argument is set as appropriate (Scored) [FAIL] 1.1.34 Ensure that the --encryption-provider-config argument is set as appropriate (Scored)
[WARN] 1.1.35 Ensure that the encryption provider is set to aescbc (Scored) [WARN] 1.1.35 Ensure that the encryption provider is set to aescbc (Scored)
[FAIL] 1.1.36 Ensure that the admission control plugin EventRateLimit is set (Scored) [FAIL] 1.1.36 Ensure that the admission control plugin EventRateLimit is set (Scored)
[PASS] 1.1.37a Ensure that the AdvancedAuditing argument is not set to false (Scored) [PASS] 1.1.37a Ensure that the AdvancedAuditing argument is not set to false (Scored)
[FAIL] 1.1.37b Ensure that the AdvancedAuditing argument is not set to false (Scored) [FAIL] 1.1.37b Ensure that the AdvancedAuditing argument is not set to false (Scored)
[PASS] 1.1.38 Ensure that the --request-timeout argument is set as appropriate (Scored) [PASS] 1.1.38 Ensure that the --request-timeout argument is set as appropriate (Scored)
[FAIL] 1.1.39 Ensure that the --authorization-mode argument includes RBAC (Scored) [PASS] 1.1.39 Ensure that the --authorization-mode argument includes RBAC (Scored)
[INFO] 1.2 Scheduler [INFO] 1.2 Scheduler
[FAIL] 1.2.1 Ensure that the --profiling argument is set to false (Scored) [FAIL] 1.2.1 Ensure that the --profiling argument is set to false (Scored)
[PASS] 1.2.2 Ensure that the --address argument is set to 127.0.0.1 (Scored) [PASS] 1.2.2 Ensure that the --address argument is set to 127.0.0.1 (Scored)
[INFO] 1.3 Controller Manager [INFO] 1.3 Controller Manager
[FAIL] 1.3.1 Ensure that the --terminated-pod-gc-threshold argument is set as appropriate (Scored) [FAIL] 1.3.1 Ensure that the --terminated-pod-gc-threshold argument is set as appropriate (Scored)
[FAIL] 1.3.2 Ensure that the --profiling argument is set to false (Scored) [FAIL] 1.3.2 Ensure that the --profiling argument is set to false (Scored)
[FAIL] 1.3.3 Ensure that the --use-service-account-credentials argument is set to true (Scored) [PASS] 1.3.3 Ensure that the --use-service-account-credentials argument is set to true (Scored)
[FAIL] 1.3.4 Ensure that the --service-account-private-key-file argument is set as appropriate (Scored) [PASS] 1.3.4 Ensure that the --service-account-private-key-file argument is set as appropriate (Scored)
[FAIL] 1.3.5 Ensure that the --root-ca-file argument is set as appropriate (Scored) [PASS] 1.3.5 Ensure that the --root-ca-file argument is set as appropriate (Scored)
[FAIL] 1.3.6 Ensure that the RotateKubeletServerCertificate argument is set to true (Scored) [FAIL] 1.3.6 Ensure that the RotateKubeletServerCertificate argument is set to true (Scored)
[PASS] 1.3.7 Ensure that the --address argument is set to 127.0.0.1 (Scored) [PASS] 1.3.7 Ensure that the --address argument is set to 127.0.0.1 (Scored)
[INFO] 1.4 Configuration Files [INFO] 1.4 Configuration Files
@ -62,7 +62,7 @@
[PASS] 1.4.8 Ensure that the etcd pod specification file ownership is set to root:root (Scored) [PASS] 1.4.8 Ensure that the etcd pod specification file ownership is set to root:root (Scored)
[WARN] 1.4.9 Ensure that the Container Network Interface file permissions are set to 644 or more restrictive (Not Scored) [WARN] 1.4.9 Ensure that the Container Network Interface file permissions are set to 644 or more restrictive (Not Scored)
[WARN] 1.4.10 Ensure that the Container Network Interface file ownership is set to root:root (Not Scored) [WARN] 1.4.10 Ensure that the Container Network Interface file ownership is set to root:root (Not Scored)
[FAIL] 1.4.11 Ensure that the etcd data directory permissions are set to 700 or more restrictive (Scored) [PASS] 1.4.11 Ensure that the etcd data directory permissions are set to 700 or more restrictive (Scored)
[FAIL] 1.4.12 Ensure that the etcd data directory ownership is set to etcd:etcd (Scored) [FAIL] 1.4.12 Ensure that the etcd data directory ownership is set to etcd:etcd (Scored)
[PASS] 1.4.13 Ensure that the admin.conf file permissions are set to 644 or more restrictive (Scored) [PASS] 1.4.13 Ensure that the admin.conf file permissions are set to 644 or more restrictive (Scored)
[PASS] 1.4.14 Ensure that the admin.conf file ownership is set to root:root (Scored) [PASS] 1.4.14 Ensure that the admin.conf file ownership is set to root:root (Scored)
@ -74,11 +74,11 @@
[WARN] 1.4.20 Ensure that the Kubernetes PKI certificate file permissions are set to 644 or more restrictive (Scored) [WARN] 1.4.20 Ensure that the Kubernetes PKI certificate file permissions are set to 644 or more restrictive (Scored)
[WARN] 1.4.21 Ensure that the Kubernetes PKI key file permissions are set to 600 or more restrictive (Scored) [WARN] 1.4.21 Ensure that the Kubernetes PKI key file permissions are set to 600 or more restrictive (Scored)
[INFO] 1.5 etcd [INFO] 1.5 etcd
[FAIL] 1.5.1 Ensure that the --cert-file and --key-file arguments are set as appropriate (Scored) [PASS] 1.5.1 Ensure that the --cert-file and --key-file arguments are set as appropriate (Scored)
[FAIL] 1.5.2 Ensure that the --client-cert-auth argument is set to true (Scored) [PASS] 1.5.2 Ensure that the --client-cert-auth argument is set to true (Scored)
[PASS] 1.5.3 Ensure that the --auto-tls argument is not set to true (Scored) [PASS] 1.5.3 Ensure that the --auto-tls argument is not set to true (Scored)
[FAIL] 1.5.4 Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Scored) [PASS] 1.5.4 Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Scored)
[FAIL] 1.5.5 Ensure that the --peer-client-cert-auth argument is set to true (Scored) [PASS] 1.5.5 Ensure that the --peer-client-cert-auth argument is set to true (Scored)
[PASS] 1.5.6 Ensure that the --peer-auto-tls argument is not set to true (Scored) [PASS] 1.5.6 Ensure that the --peer-auto-tls argument is not set to true (Scored)
[WARN] 1.5.7 Ensure that a unique Certificate Authority is used for etcd (Not Scored) [WARN] 1.5.7 Ensure that a unique Certificate Authority is used for etcd (Not Scored)
[INFO] 1.6 General Security Primitives [INFO] 1.6 General Security Primitives
@ -104,10 +104,6 @@
on the master node and set the below parameter. on the master node and set the below parameter.
--anonymous-auth=false --anonymous-auth=false
1.1.6 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
apiserver.yaml on the master node and set the below parameter.
--insecure-port=0
1.1.8 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml 1.1.8 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the below parameter. on the master node and set the below parameter.
--profiling=false --profiling=false
@ -145,24 +141,12 @@ on the master node and set the --audit-log-maxsize parameter to an
appropriate size in MB. For example, to set it as 100 MB: appropriate size in MB. For example, to set it as 100 MB:
--audit-log-maxsize=100 --audit-log-maxsize=100
1.1.19 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --authorization-mode parameter to
values other than AlwaysAllow. One such example could be as below.
--authorization-mode=RBAC
1.1.21 Follow the Kubernetes documentation and setup the TLS connection between the 1.1.21 Follow the Kubernetes documentation and setup the TLS connection between the
apiserver and kubelets. Then, edit the API server pod specification file apiserver and kubelets. Then, edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the --kubelet-certificate-authority /etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the --kubelet-certificate-authority
parameter to the path to the cert file for the certificate authority. parameter to the path to the cert file for the certificate authority.
--kubelet-certificate-authority=<ca-string> --kubelet-certificate-authority=<ca-string>
1.1.22 Follow the Kubernetes documentation and set up the TLS connection between the
apiserver and kubelets. Then, edit API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the
kubelet client certificate and key parameters as below.
--kubelet-client-certificate=<path/to/client-certificate-file>
--kubelet-client-key=<path/to/client-key-file>
1.1.24 Follow the documentation and create Pod Security Policy objects as per your environment. 1.1.24 Follow the documentation and create Pod Security Policy objects as per your environment.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --enable-admission-plugins parameter to a on the master node and set the --enable-admission-plugins parameter to a
@ -170,51 +154,16 @@ value that includes PodSecurityPolicy :
--enable-admission-plugins=...,PodSecurityPolicy,... --enable-admission-plugins=...,PodSecurityPolicy,...
Then restart the API Server. Then restart the API Server.
1.1.25 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml 1.1.27 Follow the documentation and create ServiceAccount objects as per your environment.
on the master node and set the --service-account-key-file parameter
to the public key file for service accounts:
--service-account-key-file=<filename>
1.1.26 Follow the Kubernetes documentation and set up the TLS connection between the
apiserver and etcd. Then, edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the etcd
certificate and key file parameters.
--etcd-certfile=<path/to/client-certificate-file>
--etcd-keyfile=<path/to/client-key-file>
1.1.28 Follow the Kubernetes documentation and set up the TLS connection on the apiserver.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the TLS certificate and private key file on the master node and set the --enable-admission-plugins parameter to a
parameters. value that includes ServiceAccount.
--tls-cert-file=<path/to/tls-certificate-file> --enable-admission-plugins=...,ServiceAccount,...
--tls-private-key-file=<path/to/tls-key-file>
1.1.29 Follow the Kubernetes documentation and set up the TLS connection on the apiserver.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the client certificate authority file.
--client-ca-file=<path/to/client-ca-file>
1.1.30 Follow the Kubernetes documentation and set up the TLS connection between the
apiserver and etcd. Then, edit the API server pod specification file
/etc/kubernetes/manifests/kube-apiserver.yaml on the master node and set the etcd
certificate authority file parameter.
--etcd-cafile=<path/to/ca-file>
1.1.31 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml 1.1.31 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the below parameter. on the master node and set the below parameter.
--tls-cipher-suites=TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256 --tls-cipher-suites=TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256
1.1.32 Edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --authorization-mode parameter to a
value that includes Node.
--authorization-mode=Node,RBAC
1.1.33 Follow the Kubernetes documentation and configure NodeRestriction plug-in on
kubelets. Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml
on the master node and set the --enable-admission-plugins parameter to a
value that includes NodeRestriction.
--enable-admission-plugins=...,NodeRestriction,...
1.1.34 [Manual test] 1.1.34 [Manual test]
Follow the Kubernetes documentation and configure a EncryptionConfig file. Follow the Kubernetes documentation and configure a EncryptionConfig file.
Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml on the Then, edit the API server pod specification file /etc/kubernetes/manifests/kube-apiserver.yaml on the
@ -248,8 +197,6 @@ configuration file. Then, edit the API server pod specification file
and set the below parameters. and set the below parameters.
--audit-policy-file=/etc/kubernetes/audit-policy.yaml --audit-policy-file=/etc/kubernetes/audit-policy.yaml
1.1.39 Edit the API server pod specification file kube-apiserver on the master node and set the --authorization-mode parameter to a value that includes RBAC, for example: --authorization-mode=Node,RBAC
1.2.1 Edit the Scheduler pod specification file /etc/kubernetes/manifests/kube-scheduler.yaml 1.2.1 Edit the Scheduler pod specification file /etc/kubernetes/manifests/kube-scheduler.yaml
file on the master node and set the below parameter. file on the master node and set the below parameter.
--profiling=false --profiling=false
@ -262,20 +209,6 @@ on the master node and set the --terminated-pod-gc-threshold to an appropriate t
on the master node and set the below parameter. on the master node and set the below parameter.
--profiling=false --profiling=false
1.3.3 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
on the master node to set the below parameter.
--use-service-account-credentials=true
1.3.4 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
on the master node and set the --service-account-private-
key-file parameter to the private key file for service accounts.
--service-account-private-key-file=<filename>
1.3.5 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
on the master node and set the --root-ca-file parameter to
the certificate bundle file.
--root-ca-file=<path/to/file>
1.3.6 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml 1.3.6 Edit the Controller Manager pod specification file /etc/kubernetes/manifests/kube-controller-manager.yaml
controller-manager.yaml on the master node and set the --feature-gates parameter to controller-manager.yaml on the master node and set the --feature-gates parameter to
include RotateKubeletServerCertificate=true. include RotateKubeletServerCertificate=true.
@ -291,12 +224,6 @@ Run the below command (based on the file location on your system) on the master
For example, For example,
chown root:root <path/to/cni/files> chown root:root <path/to/cni/files>
1.4.11 On the etcd server node, get the etcd data directory, passed as an argument --data-dir ,
from the below command:
ps -ef | grep etcd
Run the below command (based on the etcd data directory found above). For example,
chmod 700 /var/lib/etcd
1.4.12 On the etcd server node, get the etcd data directory, passed as an argument --data-dir , 1.4.12 On the etcd server node, get the etcd data directory, passed as an argument --data-dir ,
from the below command: from the below command:
ps -ef | grep etcd ps -ef | grep etcd
@ -315,26 +242,6 @@ For example, chmod -R 644 /etc/kubernetes/pki/*.crt
Run the below command (based on the file location on your system) on the master node. Run the below command (based on the file location on your system) on the master node.
For example, chmod -R 600 /etc/kubernetes/pki/*.key For example, chmod -R 600 /etc/kubernetes/pki/*.key
1.5.1 Follow the etcd service documentation and configure TLS encryption.
Then, edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the
master node and set the below parameters.
--ca-file=</path/to/ca-file>
--key-file=</path/to/key-file>
1.5.2 Edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the master
node and set the below parameter.
--client-cert-auth="true"
1.5.4 Follow the etcd service documentation and configure peer TLS encryption as appropriate
for your etcd cluster. Then, edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the
master node and set the below parameters.
--peer-client-file=</path/to/peer-cert-file>
--peer-key-file=</path/to/peer-key-file>
1.5.5 Edit the etcd pod specification file /etc/kubernetes/manifests/etcd.yaml on the master
node and set the below parameter.
--peer-client-cert-auth=true
1.5.7 [Manual test] 1.5.7 [Manual test]
Follow the etcd documentation and create a dedicated certificate authority setup for the Follow the etcd documentation and create a dedicated certificate authority setup for the
etcd service. etcd service.
@ -420,8 +327,8 @@ Create a PSP as described in the Kubernetes documentation, ensuring that the .sp
== Summary == == Summary ==
30 checks PASS 48 checks PASS
36 checks FAIL 18 checks FAIL
25 checks WARN 25 checks WARN
1 checks INFO 1 checks INFO
[INFO] 2 Worker Node Security Configuration [INFO] 2 Worker Node Security Configuration

4
job-master.yaml
View File

@ -24,10 +24,10 @@ spec:
- name: etc-kubernetes - name: etc-kubernetes
mountPath: /etc/kubernetes mountPath: /etc/kubernetes
readOnly: true readOnly: true
# /usr/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version. # /usr/local/mount-from-host/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version.
# You can omit this mount if you specify --version as part of the command. # You can omit this mount if you specify --version as part of the command.
- name: usr-bin - name: usr-bin
mountPath: /usr/bin mountPath: /usr/local/mount-from-host/bin
readOnly: true readOnly: true
restartPolicy: Never restartPolicy: Never
volumes: volumes:

4
job-node.yaml
View File

@ -21,10 +21,10 @@ spec:
- name: etc-kubernetes - name: etc-kubernetes
mountPath: /etc/kubernetes mountPath: /etc/kubernetes
readOnly: true readOnly: true
# /usr/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version. # /usr/local/mount-from-host/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version.
# You can omit this mount if you specify --version as part of the command. # You can omit this mount if you specify --version as part of the command.
- name: usr-bin - name: usr-bin
mountPath: /usr/bin mountPath: /usr/local/mount-from-host/bin
readOnly: true readOnly: true
restartPolicy: Never restartPolicy: Never
volumes: volumes:

4
job.yaml
View File

@ -27,10 +27,10 @@ spec:
- name: etc-kubernetes - name: etc-kubernetes
mountPath: /etc/kubernetes mountPath: /etc/kubernetes
readOnly: true readOnly: true
# /usr/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version. # /usr/local/mount-from-host/bin is mounted to access kubectl / kubelet, for auto-detecting the Kubernetes version.
# You can omit this mount if you specify --version as part of the command. # You can omit this mount if you specify --version as part of the command.
- name: usr-bin - name: usr-bin
mountPath: /usr/bin mountPath: /usr/local/mount-from-host/bin
readOnly: true readOnly: true
restartPolicy: Never restartPolicy: Never
volumes: volumes: