mirror of
https://github.com/aquasecurity/kube-bench.git
synced 2024-11-25 17:38:21 +00:00
Add new tests and clean up old tests.
This commit is contained in:
Abubakr-Sadik Nii Nai Davis
parent
d2fa9d35b6
commit
0933fa420b
93
check/data
93
check/data
@ -7,59 +7,42 @@ groups:
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- id: 1.1
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text: "Kube-apiserver"
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checks:
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- id: 1.1.1
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text: "Ensure that the --allow-privileged argument is set (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 0
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text: "flag is set"
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tests:
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test_items:
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-
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flag: "--allow-privileged"
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- flag: "--allow-privileged"
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set: true
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.2
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text: "Ensure that the --basic-auth argument is not set (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 1
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text: "flag is not set"
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tests:
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test_item:
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-
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flag: "--basic-auth"
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- flag: "--basic-auth"
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set: false
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.3
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text: "Ensure that the --insecure-port argument is set to 0 (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 2
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text: "flag value is set to some value"
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tests:
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test_items:
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-
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flag: "--insecure-port"
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- flag: "--insecure-port"
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compare:
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op: eq
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value: 0
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set: true
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.4
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text: "Ensure that the --audit-log-maxage argument is set to 30 or appropriate (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 3
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text: "flag value is greater than or equal some number"
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tests:
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test_items:
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-
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flag: "--audit-log-maxage"
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- flag: "--audit-log-maxage"
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compare:
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op: gte
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value: 30
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set: true
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.5
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text: "Ensure that the --max-backlog argument is set to 30 or less (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 4
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text: "flag value is less than some number"
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tests:
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test_items:
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- flag: "--max-backlog"
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@ -67,26 +50,19 @@ groups:
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op: lt
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value: 30
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set: true
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.6
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text: "Ensure admission control does not include AlwaysAdmit (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 5
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text: "flag value does not have some value"
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tests:
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test_items:
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-
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flag: "--admission-control"
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- flag: "--admission-control"
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compare:
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op: nothave
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value: AlwaysAdmit
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set: true
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.7
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text: "Ensure that the --kubelet-client-certificate and --kubelet-clientkey arguments are set as appropriate (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 6
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text: "test AND binary operation"
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tests:
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bin_op: and
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test_items:
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@ -94,17 +70,13 @@ groups:
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set: true
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- flag: "--kubelet-clientkey"
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set: true
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remediation: "Edit the /etc/kubernetes/config file on the master node and set the KUBE_ALLOW_PRIV parameter to '--allow-privileged=false'"
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scored: true
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- id: 1.1.8
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text: "Ensure that the --secure-port argument is not set to 0 (Scored)"
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audit: "ps -ef | grep kube-apiserver | grep -v grep"
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- id: 7
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text: "test OR binary operation"
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tests:
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bin_op: or
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test_items:
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-
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flag: "--secure-port"
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- flag: "--secure-port"
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compare:
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op: eq
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value: 0
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@ -112,28 +84,13 @@ groups:
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-
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flag: "--secure-port"
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set: false
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remediation: "Edit the /etc/kubernetes/apiserver file on the master node and either remove the -secure-port argument from the KUBE_API_ARGS parameter or set it to a different desired port."
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scored: true
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- id: 1.4.1
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text: "Ensure that the apiserver file permissions are set to 644 or more restrictive (Scored)"
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audit: "stat -c %a /etc/kubernetes/apiserver"
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- id: 8
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text: "test flag with arbitrary text"
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tests:
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test_items:
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- flag: "644"
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set: true
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remediation: "Run the below command (based on the file location on your system) on the master node. For example, chmod 644 /etc/kubernetes/apiserver"
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scored: true
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- id: 2.1.14
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text: "Ensure that the apiserver file permissions are set to 644 or more restrictive (Scored)"
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audit: "ps -ef | grep kubelet | grep -v grep"
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tests:
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test_items:
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- flag: "KubeletClient"
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compare:
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op: eq
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value: true
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value: "644"
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set: true
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remediation: "Run the below command (based on the file location on your system) on the master node. For example, chmod 644 /etc/kubernetes/apiserver"
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scored: true
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@ -16,6 +16,8 @@ package check
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import (
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"io/ioutil"
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"os"
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"strings"
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"testing"
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)
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@ -30,79 +32,66 @@ func init() {
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if err != nil {
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panic("Failed reading test data: " + err.Error())
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}
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controls, err = NewControls(MASTER, in)
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// substitute variables in data file
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user := os.Getenv("USER")
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s := strings.Replace(string(in), "$user", user, -1)
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controls, err = NewControls(MASTER, []byte(s))
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// controls, err = NewControls(MASTER, in)
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if err != nil {
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panic("Failed creating test controls: " + err.Error())
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}
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}
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func TestTestExecute(t *testing.T) {
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cases := []struct {
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*tests
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testfor string
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*Check
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str string
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}{
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{
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controls.Groups[0].Checks[0].Tests,
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"flag set",
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controls.Groups[0].Checks[0],
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"2:45 ../kubernetes/kube-apiserver --allow-privileged=false --option1=20,30,40",
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},
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{
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controls.Groups[0].Checks[1].Tests,
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"flag not set",
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controls.Groups[0].Checks[1],
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"2:45 ../kubernetes/kube-apiserver --allow-privileged=false",
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},
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{
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controls.Groups[0].Checks[2].Tests,
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"flag and value set",
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controls.Groups[0].Checks[2],
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"niinai 13617 2635 99 19:26 pts/20 00:03:08 ./kube-apiserver --insecure-port=0 --anonymous-auth",
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},
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{
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controls.Groups[0].Checks[3].Tests,
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"flag value greater than value",
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controls.Groups[0].Checks[3],
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"2:45 ../kubernetes/kube-apiserver --secure-port=0 --audit-log-maxage=40 --option",
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},
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{
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controls.Groups[0].Checks[4].Tests,
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"flag value less than value",
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controls.Groups[0].Checks[4],
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"2:45 ../kubernetes/kube-apiserver --max-backlog=20 --secure-port=0 --audit-log-maxage=40 --option",
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},
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{
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controls.Groups[0].Checks[5].Tests,
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"flag value does not have",
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controls.Groups[0].Checks[5],
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"2:45 ../kubernetes/kube-apiserver --option --admission-control=WebHook,RBAC ---audit-log-maxage=40",
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},
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{
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controls.Groups[0].Checks[6].Tests,
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"AND multiple tests, all testitems pass",
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controls.Groups[0].Checks[6],
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"2:45 .. --kubelet-clientkey=foo --kubelet-client-certificate=bar --admission-control=Webhook,RBAC",
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},
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{
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controls.Groups[0].Checks[7].Tests,
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"OR multiple tests",
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controls.Groups[0].Checks[7],
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"2:45 .. --secure-port=0 --kubelet-client-certificate=bar --admission-control=Webhook,RBAC",
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},
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{
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controls.Groups[0].Checks[8].Tests,
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"text",
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controls.Groups[0].Checks[8],
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"644",
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},
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{
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controls.Groups[0].Checks[9].Tests,
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"flag value is comma-separated",
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"2:35 ../kubelet --features-gates=KubeletClient=true,KubeletServer=true",
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},
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{
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controls.Groups[0].Checks[9].Tests,
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"flag value is comma-separated",
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"2:35 ../kubelet --features-gates=KubeletServer=true,KubeletClient=true",
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},
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}
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for _, c := range cases {
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res := c.tests.execute(c.str)
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res := c.Tests.execute(c.str)
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if !res {
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t.Errorf("%s, expected:%v, got:%v\n", c.testfor, true, res)
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t.Errorf("%s, expected:%v, got:%v\n", c.Text, true, res)
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}
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}
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}
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