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https://github.com/aquasecurity/kube-bench.git
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Just have one path for both json and yaml
This commit is contained in:
Liz Rice
parent
9b034024a7
commit
902a10f1c7
12
README.md
12
README.md
@ -195,17 +195,7 @@ You can also define jsonpath and yamlpath tests using the following syntax:
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```
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tests:
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- jsonpath:
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set:
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compare:
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op:
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value:
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...
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```
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```
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tests:
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- yamlpath:
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- path:
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set:
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compare:
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op:
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@ -8,9 +8,6 @@
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# federatedControls: ./cfg/federated.yaml
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# Master nodes are controlled by EKS and not user-accessible
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master:
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components: []
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node:
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kubernetes:
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confs:
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@ -32,7 +32,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.authentication.anonymous.enabled}"
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- path: "{.authentication.anonymous.enabled}"
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compare:
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op: eq
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value: false
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@ -54,7 +54,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.authorization.mode}"
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- path: "{.authorization.mode}"
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compare:
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op: noteq
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value: "AlwaysAllow"
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@ -75,7 +75,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.authentication.x509.clientCAFile}"
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- path: "{.authentication.x509.clientCAFile}"
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set: true
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remediation: |
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If using a Kubelet config file, edit the file to set authentication: x509: clientCAFile to
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@ -95,9 +95,9 @@ groups:
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tests:
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bin_op: or
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test_items:
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- jsonpath: "{.readOnlyPort}"
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- path: "{.readOnlyPort}"
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set: false
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- jsonpath: "{.readOnlyPort}"
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- path: "{.readOnlyPort}"
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compare:
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op: eq
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value: "0"
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@ -119,9 +119,9 @@ groups:
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tests:
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bin_op: or
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test_items:
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- jsonpath: "{.streamingConnectionIdleTimeout}"
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- path: "{.streamingConnectionIdleTimeout}"
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set: false
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- jsonpath: "{.streamingConnectionIdleTimeout}"
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- path: "{.streamingConnectionIdleTimeout}"
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compare:
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op: noteq
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value: 0
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@ -143,7 +143,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.protectKernelDefaults}"
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- path: "{.protectKernelDefaults}"
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compare:
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op: eq
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value: true
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@ -165,9 +165,9 @@ groups:
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tests:
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bin_op: or
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test_items:
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- jsonpath: "{.makeIPTablesUtilChains}"
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- path: "{.makeIPTablesUtilChains}"
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set: false
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- jsonpath: "{.makeIPTablesUtilChains}"
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- path: "{.makeIPTablesUtilChains}"
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compare:
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op: eq
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value: true
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@ -188,7 +188,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.hostnameOverride}"
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- path: "{.hostnameOverride}"
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set: false
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remediation: |
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Edit the kubelet service file $kubeletsvc
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@ -204,7 +204,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.eventRecordQPS}"
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- path: "{.eventRecordQPS}"
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compare:
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op: eq
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value: 0
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@ -226,9 +226,9 @@ groups:
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tests:
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bin_op: and
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test_items:
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- jsonpath: "{.tlsCertFile}"
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- path: "{.tlsCertFile}"
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set: true
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- jsonpath: "{.tlsPrivateKeyFile}"
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- path: "{.tlsPrivateKeyFile}"
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set: true
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remediation: |
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If using a Kubelet config file, edit the file to set tlsCertFile to the location of the certificate
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@ -250,12 +250,12 @@ groups:
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tests:
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bin_op: or
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test_items:
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- jsonpath: "{.cadvisorPort}"
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- path: "{.cadvisorPort}"
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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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- jsonpath: "{.cadvisorPort}"
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- path: "{.cadvisorPort}"
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set: false
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remediation: |
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Edit the kubelet service file $kubeletsvc
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@ -272,9 +272,9 @@ groups:
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tests:
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bin_op: or
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test_items:
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- jsonpath: "{.rotateCertificates}"
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- path: "{.rotateCertificates}"
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set: false
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- jsonpath: "{.rotateCertificates}"
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- path: "{.rotateCertificates}"
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compare:
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op: noteq
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value: "false"
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@ -293,7 +293,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.featureGates.RotateKubeletServerCertificate}"
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- path: "{.featureGates.RotateKubeletServerCertificate}"
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compare:
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op: eq
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value: true
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@ -312,7 +312,7 @@ groups:
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audit: "cat $kubeletconf"
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tests:
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test_items:
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- jsonpath: "{.tlsCipherSuites}"
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- path: "{.tlsCipherSuites}"
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compare:
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op: eq
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value: "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"
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38
check/data
38
check/data
@ -171,17 +171,17 @@ groups:
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text: "jsonpath correct value on field"
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tests:
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test_items:
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- jsonpath: "{.readOnlyPort}"
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- path: "{.readOnlyPort}"
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compare:
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op: eq
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value: 15000
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set: true
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- jsonpath: "{.readOnlyPort}"
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- path: "{.readOnlyPort}"
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compare:
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op: gte
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value: 15000
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set: true
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- jsonpath: "{.readOnlyPort}"
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- path: "{.readOnlyPort}"
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compare:
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op: lte
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value: 15000
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@ -191,17 +191,17 @@ groups:
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text: "jsonpath correct case-sensitive value on string field"
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tests:
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test_items:
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- jsonpath: "{.stringValue}"
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- path: "{.stringValue}"
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compare:
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op: noteq
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value: "None"
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set: true
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- jsonpath: "{.stringValue}"
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- path: "{.stringValue}"
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compare:
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op: noteq
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value: "webhook,Something,RBAC"
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set: true
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- jsonpath: "{.stringValue}"
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- path: "{.stringValue}"
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compare:
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op: eq
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value: "WebHook,Something,RBAC"
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@ -211,17 +211,17 @@ groups:
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text: "jsonpath correct value on boolean field"
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tests:
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test_items:
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- jsonpath: "{.trueValue}"
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- path: "{.trueValue}"
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compare:
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op: noteq
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value: somethingElse
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set: true
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- jsonpath: "{.trueValue}"
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- path: "{.trueValue}"
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compare:
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op: noteq
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value: false
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set: true
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- jsonpath: "{.trueValue}"
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- path: "{.trueValue}"
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compare:
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op: eq
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value: true
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@ -231,14 +231,14 @@ groups:
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text: "jsonpath field absent"
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tests:
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test_items:
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- jsonpath: "{.notARealField}"
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- path: "{.notARealField}"
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set: false
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- id: 19
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text: "jsonpath correct value on nested field"
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tests:
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test_items:
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- jsonpath: "{.authentication.anonymous.enabled}"
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- path: "{.authentication.anonymous.enabled}"
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compare:
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op: eq
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value: "false"
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@ -248,7 +248,7 @@ groups:
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text: "yamlpath correct value on field"
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tests:
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test_items:
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- yamlpath: "{.readOnlyPort}"
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- path: "{.readOnlyPort}"
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compare:
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op: gt
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value: 14999
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@ -258,41 +258,41 @@ groups:
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text: "yamlpath field absent"
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tests:
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test_items:
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- yamlpath: "{.fieldThatIsUnset}"
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- path: "{.fieldThatIsUnset}"
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set: false
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- id: 22
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text: "yamlpath correct value on nested field"
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tests:
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test_items:
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- yamlpath: "{.authentication.anonymous.enabled}"
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- path: "{.authentication.anonymous.enabled}"
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compare:
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op: eq
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value: "false"
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set: true
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- id: 23
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text: "jsonpath on invalid json"
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text: "path on invalid json"
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tests:
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test_items:
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- jsonpath: "{.authentication.anonymous.enabled}"
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- path: "{.authentication.anonymous.enabled}"
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compare:
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op: eq
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value: "false"
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set: true
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- id: 24
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text: "jsonpath with broken expression"
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text: "path with broken expression"
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tests:
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test_items:
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- jsonpath: "{.missingClosingBrace"
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- path: "{.missingClosingBrace"
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set: true
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- id: 25
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text: "yamlpath on invalid yaml"
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tests:
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test_items:
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- yamlpath: "{.authentication.anonymous.enabled}"
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- path: "{.authentication.anonymous.enabled}"
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compare:
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op: eq
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value: "false"
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@ -43,8 +43,7 @@ const (
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type testItem struct {
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Flag string
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Jsonpath string
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Yamlpath string
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Path string
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Output string
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Value string
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Set bool
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@ -74,40 +73,34 @@ func (t *testItem) execute(s string) *testOutput {
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// Flag comparison: check if the flag is present in the input
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match = strings.Contains(s, t.Flag)
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} else {
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// Means either t.Jsonpath != "" or t.Yamlpath != ""
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// Find out and convert the input as needed
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// Path != "" - we don't know whether it's YAML or JSON but
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// we can just try one then the other
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buf := new(bytes.Buffer)
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var jsonInterface interface{}
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var pathExpression string
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if t.Yamlpath != "" {
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pathExpression = t.Yamlpath
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err := yaml.Unmarshal([]byte(s), &jsonInterface)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to load YAML from provided input \"%s\": %v\n", s, err)
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return failTestItem("failed to load YAML")
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}
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} else if t.Jsonpath != "" {
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pathExpression = t.Jsonpath
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if t.Path != "" {
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err := json.Unmarshal([]byte(s), &jsonInterface)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to load JSON from provided input: \"%s\": %v\n", s, err)
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return failTestItem("failed to load JSON")
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err := yaml.Unmarshal([]byte(s), &jsonInterface)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to load YAML or JSON from provided input \"%s\": %v\n", s, err)
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return failTestItem("failed to load YAML or JSON")
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}
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}
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}
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// Parse the jsonpath/yamlpath expression...
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j := jsonpath.New("jsonpath")
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j.AllowMissingKeys(true)
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err := j.Parse(pathExpression)
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err := j.Parse(t.Path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "unable to parse path expression \"%s\": %v\n", pathExpression, err)
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fmt.Fprintf(os.Stderr, "unable to parse path expression \"%s\": %v\n", t.Path, err)
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return failTestItem("unable to parse path expression")
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}
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err = j.Execute(buf, jsonInterface)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error executing path expression \"%s\": %v\n", pathExpression, err)
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fmt.Fprintf(os.Stderr, "error executing path expression \"%s\": %v\n", t.Path, err)
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return failTestItem("error executing path expression")
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}
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