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Fix to empty grep and other cis-1.6-k3s checks (#1352)
* Fix to empty grep and other k3s checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Lint fix Signed-off-by: Derek Nola <derek.nola@suse.com> Signed-off-by: Derek Nola <derek.nola@suse.com>
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@ -10,17 +10,15 @@ groups:
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checks:
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- id: 2.1
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text: "Ensure that the --cert-file and --key-file arguments are set as appropriate if use etcd as database (Automated)"
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audit: grep -E 'cert-file|key-file' $etcdconf
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audit: grep -A 4 'client-transport-security' $etcdconf | grep -E 'cert-file|key-file'
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tests:
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bin_op: and
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test_items:
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- flag: "--cert-file"
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env: "ETCD_CERT_FILE"
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- flag: "--key-file"
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env: "ETCD_KEY_FILE"
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- flag: "cert-file"
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- flag: "key-file"
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remediation: |
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By default, K3s uses a config file for etcd that can be found at $etcdconf.
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Server and peer cert and key files are specified. No manual remediation needed.
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The config file contains client-transport-security: which has fields that have the peer cert and peer key files. No manual remediation needed.
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scored: true
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- id: 2.2
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@ -28,8 +26,7 @@ groups:
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audit: grep 'client-cert-auth' $etcdconf
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tests:
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test_items:
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- flag: "--client-cert-auth"
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env: "ETCD_CLIENT_CERT_AUTH"
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- flag: "client-cert-auth"
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compare:
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op: eq
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value: true
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@ -40,15 +37,13 @@ groups:
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- id: 2.3
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text: "Ensure that the --auto-tls argument is not set to true (Automated)"
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audit: grep 'auto-tls' $etcdconf
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audit: grep 'auto-tls' $etcdconf | cat
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tests:
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bin_op: or
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test_items:
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- flag: "--auto-tls"
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env: "ETCD_AUTO_TLS"
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- flag: "auto-tls"
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set: false
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- flag: "--auto-tls"
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env: "ETCD_AUTO_TLS"
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- flag: "auto-tls"
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compare:
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op: eq
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value: false
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@ -59,14 +54,12 @@ groups:
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- id: 2.4
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text: "Ensure that the --peer-cert-file and --peer-key-file arguments are
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set as appropriate (Automated)"
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audit: grep -A 5 'peer-transport-security' $etcdconf | grep -E 'cert-file|key-file'
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audit: grep -A 4 'peer-transport-security' $etcdconf | grep -E 'cert-file|key-file'
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tests:
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bin_op: and
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test_items:
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- flag: "--peer-cert-file"
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env: "ETCD_PEER_CERT_FILE"
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- flag: "--peer-key-file"
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env: "ETCD_PEER_KEY_FILE"
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- flag: "cert-file"
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- flag: "key-file"
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remediation: |
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By default, K3s starts Etcd with a config file found here, $etcdconf.
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The config file contains peer-transport-security: which has fields that have the peer cert and peer key files.
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@ -74,30 +67,27 @@ groups:
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- id: 2.5
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text: "Ensure that the --peer-client-cert-auth argument is set to true (Automated)"
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audit: grep 'client-cert-auth' $etcdconf
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audit: grep -A 4 'peer-transport-security' $etcdconf | grep 'client-cert-auth'
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tests:
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test_items:
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- flag: "--peer-client-cert-auth"
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env: "ETCD_PEER_CLIENT_CERT_AUTH"
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- flag: "client-cert-auth"
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compare:
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op: eq
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value: true
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remediation: |
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By default, K3s uses a config file for etcd that can be found at $etcdconf.
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Within the file, the client-cert-auth field is set. No manual remediation needed.
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The config file contains peer-transport-security: which has client-cert-auth set to true. No manual remediation needed.
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scored: true
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- id: 2.6
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text: "Ensure that the --peer-auto-tls argument is not set to true (Automated)"
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audit: grep 'peer-auto-tls' $etcdconf
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audit: grep 'peer-auto-tls' $etcdconf | cat
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tests:
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bin_op: or
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test_items:
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- flag: "--peer-auto-tls"
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env: "ETCD_PEER_AUTO_TLS"
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- flag: "peer-auto-tls"
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set: false
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- flag: "--peer-auto-tls"
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env: "ETCD_PEER_AUTO_TLS"
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- flag: "peer-auto-tls"
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compare:
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op: eq
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value: false
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@ -213,7 +213,7 @@ groups:
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- id: 1.2.2
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text: "Ensure that the --basic-auth-file argument is not set (Automated)"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "basic-auth-file"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "basic-auth-file" | cat
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tests:
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test_items:
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- flag: "--basic-auth-file"
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@ -224,7 +224,7 @@ groups:
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- id: 1.2.3
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text: "Ensure that the --token-auth-file parameter is not set (Automated)"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "token-auth-file"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "token-auth-file" | cat
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tests:
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test_items:
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- flag: "--token-auth-file"
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@ -235,7 +235,7 @@ groups:
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- id: 1.2.4
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text: "Ensure that the --kubelet-https argument is set to true (Automated)"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "token-auth-file"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "kubelet-https" | cat
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tests:
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bin_op: or
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test_items:
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@ -396,7 +396,7 @@ groups:
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- id: 1.2.15
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text: "Ensure that the admission control plugin NamespaceLifecycle is set (Automated)"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "disable-admission-plugins"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "disable-admission-plugins" | cat
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tests:
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bin_op: or
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test_items:
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@ -542,9 +542,12 @@ groups:
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- id: 1.2.26
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text: "Ensure that the --request-timeout argument is set as appropriate (Automated)"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "request-timeout"
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audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "request-timeout" | cat
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tests:
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bin_op: or
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test_items:
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- flag: "--request-timeout"
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set: false
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- flag: "--request-timeout"
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compare:
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op: lte
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@ -719,7 +722,7 @@ groups:
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- id: 1.3.6
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text: "Ensure that the RotateKubeletServerCertificate argument is set to true (Automated)"
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audit: journalctl -u k3s | grep "Running kube-controller-manager" | tail -n1 | grep "RotateKubeletServerCertificate"
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audit: journalctl -u k3s | grep "Running kube-controller-manager" | tail -n1 | grep "RotateKubeletServerCertificate" | cat
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tests:
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bin_op: or
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test_items:
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