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Fix to empty grep and other cis-1.6-k3s checks (#1352)

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* 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>
This commit is contained in:
Derek Nola 2023-01-13 08:06:57 -08:00 committed by GitHub
parent 07cd55da9c
commit e1d1053358
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2 changed files with 26 additions and 33 deletions
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44
cfg/cis-1.6-k3s/etcd.yaml
View File

@ -10,17 +10,15 @@ groups:
checks:
- id: 2.1
text: "Ensure that the --cert-file and --key-file arguments are set as appropriate if use etcd as database (Automated)"
audit: grep -E 'cert-file|key-file' $etcdconf
audit: grep -A 4 'client-transport-security' $etcdconf | grep -E 'cert-file|key-file'
tests:
bin_op: and
test_items:
- flag: "--cert-file"
env: "ETCD_CERT_FILE"
- flag: "--key-file"
env: "ETCD_KEY_FILE"
- flag: "cert-file"
- flag: "key-file"
remediation: |
By default, K3s uses a config file for etcd that can be found at $etcdconf.
Server and peer cert and key files are specified. No manual remediation needed.
The config file contains client-transport-security: which has fields that have the peer cert and peer key files. No manual remediation needed.
scored: true
- id: 2.2
@ -28,8 +26,7 @@ groups:
audit: grep 'client-cert-auth' $etcdconf
tests:
test_items:
- flag: "--client-cert-auth"
env: "ETCD_CLIENT_CERT_AUTH"
- flag: "client-cert-auth"
compare:
op: eq
value: true
@ -40,15 +37,13 @@ groups:
- id: 2.3
text: "Ensure that the --auto-tls argument is not set to true (Automated)"
audit: grep 'auto-tls' $etcdconf
audit: grep 'auto-tls' $etcdconf | cat
tests:
bin_op: or
test_items:
- flag: "--auto-tls"
env: "ETCD_AUTO_TLS"
- flag: "auto-tls"
set: false
- flag: "--auto-tls"
env: "ETCD_AUTO_TLS"
- flag: "auto-tls"
compare:
op: eq
value: false
@ -59,14 +54,12 @@ groups:
- id: 2.4
text: "Ensure that the --peer-cert-file and --peer-key-file arguments are
set as appropriate (Automated)"
audit: grep -A 5 'peer-transport-security' $etcdconf | grep -E 'cert-file|key-file'
audit: grep -A 4 'peer-transport-security' $etcdconf | grep -E 'cert-file|key-file'
tests:
bin_op: and
test_items:
- flag: "--peer-cert-file"
env: "ETCD_PEER_CERT_FILE"
- flag: "--peer-key-file"
env: "ETCD_PEER_KEY_FILE"
- flag: "cert-file"
- flag: "key-file"
remediation: |
By default, K3s starts Etcd with a config file found here, $etcdconf.
The config file contains peer-transport-security: which has fields that have the peer cert and peer key files.
@ -74,30 +67,27 @@ groups:
- id: 2.5
text: "Ensure that the --peer-client-cert-auth argument is set to true (Automated)"
audit: grep 'client-cert-auth' $etcdconf
audit: grep -A 4 'peer-transport-security' $etcdconf | grep 'client-cert-auth'
tests:
test_items:
- flag: "--peer-client-cert-auth"
env: "ETCD_PEER_CLIENT_CERT_AUTH"
- flag: "client-cert-auth"
compare:
op: eq
value: true
remediation: |
By default, K3s uses a config file for etcd that can be found at $etcdconf.
Within the file, the client-cert-auth field is set. No manual remediation needed.
The config file contains peer-transport-security: which has client-cert-auth set to true. No manual remediation needed.
scored: true
- id: 2.6
text: "Ensure that the --peer-auto-tls argument is not set to true (Automated)"
audit: grep 'peer-auto-tls' $etcdconf
audit: grep 'peer-auto-tls' $etcdconf | cat
tests:
bin_op: or
test_items:
- flag: "--peer-auto-tls"
env: "ETCD_PEER_AUTO_TLS"
- flag: "peer-auto-tls"
set: false
- flag: "--peer-auto-tls"
env: "ETCD_PEER_AUTO_TLS"
- flag: "peer-auto-tls"
compare:
op: eq
value: false

15
cfg/cis-1.6-k3s/master.yaml
View File

@ -213,7 +213,7 @@ groups:
- id: 1.2.2
text: "Ensure that the --basic-auth-file argument is not set (Automated)"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "basic-auth-file"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "basic-auth-file" | cat
tests:
test_items:
- flag: "--basic-auth-file"
@ -224,7 +224,7 @@ groups:
- id: 1.2.3
text: "Ensure that the --token-auth-file parameter is not set (Automated)"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "token-auth-file"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "token-auth-file" | cat
tests:
test_items:
- flag: "--token-auth-file"
@ -235,7 +235,7 @@ groups:
- id: 1.2.4
text: "Ensure that the --kubelet-https argument is set to true (Automated)"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "token-auth-file"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "kubelet-https" | cat
tests:
bin_op: or
test_items:
@ -396,7 +396,7 @@ groups:
- id: 1.2.15
text: "Ensure that the admission control plugin NamespaceLifecycle is set (Automated)"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "disable-admission-plugins"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "disable-admission-plugins" | cat
tests:
bin_op: or
test_items:
@ -542,9 +542,12 @@ groups:
- id: 1.2.26
text: "Ensure that the --request-timeout argument is set as appropriate (Automated)"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "request-timeout"
audit: journalctl -u k3s | grep "Running kube-apiserver" | tail -n1 | grep "request-timeout" | cat
tests:
bin_op: or
test_items:
- flag: "--request-timeout"
set: false
- flag: "--request-timeout"
compare:
op: lte
@ -719,7 +722,7 @@ groups:
- id: 1.3.6
text: "Ensure that the RotateKubeletServerCertificate argument is set to true (Automated)"
audit: journalctl -u k3s | grep "Running kube-controller-manager" | tail -n1 | grep "RotateKubeletServerCertificate"
audit: journalctl -u k3s | grep "Running kube-controller-manager" | tail -n1 | grep "RotateKubeletServerCertificate" | cat
tests:
bin_op: or
test_items: