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a9422a6623
* Overhaul K3s 1.X checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Overhaul K3s 2.X Checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Overhaul K3s 4.X checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Overhaul K3s 5.X checks Signed-off-by: Derek Nola <derek.nola@suse.com> * Add K3s cis-1.8 scan Signed-off-by: Derek Nola <derek.nola@suse.com> * Fix K3s 1.1.10 check Signed-off-by: Derek Nola <derek.nola@suse.com> * Merge journalctl checks for K3s Signed-off-by: Derek Nola <derek.nola@suse.com> * Matched Manual/Automated to correct scoring (false/true) Signed-off-by: Derek Nola <derek.nola@suse.com> * Remove incorrect use of check_for_default_sa.sh script Signed-off-by: Derek Nola <derek.nola@suse.com> --------- Signed-off-by: Derek Nola <derek.nola@suse.com> Co-authored-by: afdesk <work@afdesk.com>
145 lines
6.0 KiB
YAML
145 lines
6.0 KiB
YAML
---
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controls:
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version: "k3s-cis-1.8"
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id: 2
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text: "Etcd Node Configuration"
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type: "etcd"
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groups:
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- id: 2
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text: "Etcd Node Configuration"
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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 (Automated)"
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audit_config: "cat $etcdconf"
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tests:
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bin_op: and
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test_items:
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- path: "{.client-transport-security.cert-file}"
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compare:
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op: eq
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value: "/var/lib/rancher/k3s/server/tls/etcd/server-client.crt"
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- path: "{.client-transport-security.key-file}"
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compare:
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op: eq
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value: "/var/lib/rancher/k3s/server/tls/etcd/server-client.key"
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remediation: |
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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s generates cert and key files for etcd.
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These are located in /var/lib/rancher/k3s/server/tls/etcd/.
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If this check fails, ensure that the configuration file $etcdconf
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has not been modified to use custom cert and key files.
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scored: false
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- id: 2.2
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text: "Ensure that the --client-cert-auth argument is set to true (Automated)"
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audit_config: "cat $etcdconf"
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tests:
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test_items:
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- path: "{.client-transport-security.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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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s sets the --client-cert-auth parameter to true.
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If this check fails, ensure that the configuration file $etcdconf
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has not been modified to disable client certificate authentication.
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scored: false
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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_config: "cat $etcdconf"
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tests:
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bin_op: or
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test_items:
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- path: "{.client-transport-security.auto-tls}"
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compare:
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op: eq
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value: false
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- path: "{.client-transport-security.auto-tls}"
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set: false
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remediation: |
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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s does not set the --auto-tls parameter.
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If this check fails, edit the etcd pod specification file $etcdconf on the master
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node and either remove the --auto-tls parameter or set it to false.
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client-transport-security:
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auto-tls: false
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scored: false
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- id: 2.4
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text: "Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Automated)"
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audit_config: "cat $etcdconf"
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tests:
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bin_op: and
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test_items:
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- path: "{.peer-transport-security.cert-file}"
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compare:
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op: eq
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value: "/var/lib/rancher/k3s/server/tls/etcd/peer-server-client.crt"
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- path: "{.peer-transport-security.key-file}"
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compare:
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op: eq
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value: "/var/lib/rancher/k3s/server/tls/etcd/peer-server-client.key"
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remediation: |
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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s generates peer cert and key files for etcd.
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These are located in /var/lib/rancher/k3s/server/tls/etcd/.
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If this check fails, ensure that the configuration file $etcdconf
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has not been modified to use custom peer cert and key files.
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scored: false
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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_config: "cat $etcdconf"
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tests:
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test_items:
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- path: "{.peer-transport-security.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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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s sets the --peer-cert-auth parameter to true.
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If this check fails, ensure that the configuration file $etcdconf
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has not been modified to disable peer client certificate authentication.
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scored: false
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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_config: "cat $etcdconf"
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tests:
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bin_op: or
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test_items:
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- path: "{.peer-transport-security.auto-tls}"
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compare:
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op: eq
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value: false
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- path: "{.peer-transport-security.auto-tls}"
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set: false
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remediation: |
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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s does not set the --peer-auto-tls parameter.
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If this check fails, edit the etcd pod specification file $etcdconf on the master
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node and either remove the --peer-auto-tls parameter or set it to false.
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peer-transport-security:
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auto-tls: false
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scored: false
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- id: 2.7
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text: "Ensure that a unique Certificate Authority is used for etcd (Automated)"
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audit_config: "cat $etcdconf"
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tests:
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test_items:
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- path: "{.peer-transport-security.trusted-ca-file}"
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compare:
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op: eq
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value: "/var/lib/rancher/k3s/server/tls/etcd/peer-ca.crt"
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remediation: |
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If running on with sqlite or a external DB, etcd checks are Not Applicable.
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When running with embedded-etcd, K3s generates a unique certificate authority for etcd.
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This is located at /var/lib/rancher/k3s/server/tls/etcd/peer-ca.crt.
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If this check fails, ensure that the configuration file $etcdconf
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has not been modified to use a shared certificate authority.
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scored: false
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