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Merge d0d9900b29 into e8df4aa512

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pull/11/merge
Abubakr-Sadik Nii Nai Davis 7 years ago committed by GitHub
parent e8df4aa512 d0d9900b29
commit 3e80f006db
6 changed files with 233 additions and 203 deletions
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40
cfg/federated.yaml
Unescape View File

@ -9,7 +9,7 @@ groups:
checks:
- id: 3.1.1
text: "Ensure that the --anonymous-auth argument is set to false (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--anonymous-auth"
@ -23,7 +23,7 @@ groups:
- id: 3.1.2
text: "Ensure that the --basic-auth-file argument is not set (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--basic-auth-file"
@ -35,7 +35,7 @@ groups:
- id: 3.1.3
text: "Ensure that the --insecure-allow-any-token argument is not set (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-allow-any-token"
@ -46,7 +46,7 @@ groups:
- id: 3.1.4
text: "Ensure that the --insecure-bind-address argument is not set (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-bind-address"
@ -57,7 +57,7 @@ groups:
- id: 3.1.5
text: "Ensure that the --insecure-port argument is set to 0 (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-port"
@ -71,7 +71,7 @@ groups:
- id: 3.1.6
text: "Ensure that the --secure-port argument is not set to 0 (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
bin_op: or
test_items:
@ -88,7 +88,7 @@ groups:
- id: 3.1.7
text: "Ensure that the --profiling argument is set to false (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--profiling"
@ -102,7 +102,7 @@ groups:
- id: 3.1.8
text: "Ensure that the admission control policy is not set to AlwaysAdmit (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -117,7 +117,7 @@ groups:
- id: 3.1.9
text: "Ensure that the admission control policy is set to NamespaceLifecycle (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "admission-control"
@ -131,7 +131,7 @@ groups:
- id: 3.1.10
text: "Ensure that the --audit-log-path argument is set as appropriate (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-path"
@ -142,7 +142,7 @@ groups:
- id: 3.1.11
text: "Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-maxage"
@ -156,7 +156,7 @@ groups:
- id: 3.1.12
text: "Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-maxbackup"
@ -170,7 +170,7 @@ groups:
- id: 3.1.13
text: "Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-maxsize"
@ -184,7 +184,7 @@ groups:
- id: 3.1.14
text: "Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--authorization-mode"
@ -198,7 +198,7 @@ groups:
- id: 3.1.15
text: "Ensure that the --token-auth-file parameter is not set (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--token-auth-file"
@ -210,7 +210,7 @@ groups:
- id: 3.1.16
text: "Ensure that the --service-account-lookup argument is set to true (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--service-account-lookup"
@ -224,7 +224,7 @@ groups:
- id: 3.1.17
text: "Ensure that the --service-account-key-file argument is set as appropriate (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--service-account-key-file"
@ -235,7 +235,7 @@ groups:
- id: 3.1.18
text: "Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Scored"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
bin_op: and
test_items:
@ -252,7 +252,7 @@ groups:
- id: 3.1.19
text: "Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored)"
audit: "ps -ef | grep federation-apiserver | grep -v grep"
audit: "ps -C federation-apiserver -o cmd --no-headers"
tests:
bin_op: and
test_items:
@ -271,7 +271,7 @@ groups:
checks:
- id: 3.2.1
text: "Ensure that the --profiling argument is set to false (Scored)"
audit: "ps -ef | grep federation-controller-manager | grep -v grep"
audit: "ps -C federation-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--profiling"

98
cfg/master.yaml
Unescape View File

@ -9,7 +9,7 @@ groups:
checks:
- id: 1.1.1
text: "Ensure that the --allow-privileged argument is set to false (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "allow-privileged"
@ -23,7 +23,7 @@ groups:
- id: 1.1.2
text: "Ensure that the --anonymous-auth argument is set to false (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--anonymous-auth"
@ -37,7 +37,7 @@ groups:
- id: 1.1.3
text: "Ensure that the --basic-auth-file argument is not set (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--basic-auth-file"
@ -50,7 +50,7 @@ groups:
- id: 1.1.4
text: "Ensure that the --insecure-allow-any-token argument is not set (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-allow-any-token"
@ -61,7 +61,7 @@ groups:
- id: 1.1.5
text: "Ensure that the --kubelet-https argument is set to true (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
bin_op: or
test_items:
@ -78,7 +78,7 @@ groups:
- id: 1.1.6
text: "Ensure that the --insecure-bind-address argument is not set (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-bind-address"
@ -89,7 +89,7 @@ groups:
- id: 1.1.7
text: "Ensure that the --insecure-port argument is set to 0 (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-port"
@ -103,7 +103,7 @@ groups:
- id: 1.1.8
text: "Ensure that the --secure-port argument is not set to 0 (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
bin_op: or
test_items:
@ -121,7 +121,7 @@ groups:
- id: 1.1.9
text: "Ensure that the --profiling argument is set to false (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--profiling"
@ -135,7 +135,7 @@ groups:
- id: 1.1.10
text: "Ensure that the --repair-malformed-updates argument is set to false (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--repair-malformed-updates"
@ -149,7 +149,7 @@ groups:
- id: 1.1.11
text: "Ensure that the admission control policy is not set to AlwaysAdmit (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -163,7 +163,7 @@ groups:
- id: 1.1.12
text: "Ensure that the admission control policy is set to AlwaysPullImages (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -177,7 +177,7 @@ groups:
- id: 1.1.13
text: "Ensure that the admission control policy is set to DenyEscalatingExec (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -191,7 +191,7 @@ groups:
- id: 1.1.14
text: "Ensure that the admission control policy is set to SecurityContextDeny (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -205,7 +205,7 @@ groups:
- id: 1.1.15
text: "Ensure that the admission control policy is set to NamespaceLifecycle (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "admission-control"
@ -219,7 +219,7 @@ groups:
- id: 1.1.16
text: "Ensure that the --audit-log-path argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-path"
@ -230,7 +230,7 @@ groups:
- id: 1.1.17
text: "Ensure that the --audit-log-maxage argument is set to 30 or as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-maxage"
@ -244,7 +244,7 @@ groups:
- id: 1.1.18
text: "Ensure that the --audit-log-maxbackup argument is set to 10 or as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-maxbackup"
@ -258,7 +258,7 @@ groups:
- id: 1.1.19
text: "Ensure that the --audit-log-maxsize argument is set to 100 or as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--audit-log-maxsize"
@ -272,7 +272,7 @@ groups:
- id: 1.1.20
text: "Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--authorization-mode"
@ -286,7 +286,7 @@ groups:
- id: 1.1.21
text: "Ensure that the --token-auth-file parameter is not set (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--token-auth-file"
@ -298,7 +298,7 @@ groups:
- id: 1.1.22
text: "Ensure that the --kubelet-certificate-authority argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--kubelet-certificate-authority"
@ -311,7 +311,7 @@ groups:
- id: 1.1.23
text: "Ensure that the --kubelet-client-certificate and --kubelet-clientkey arguments are set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
bin_op: and
test_items:
@ -327,7 +327,7 @@ groups:
- id: 1.1.24
text: "Ensure that the --service-account-lookup argument is set to true (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--service-account-lookup"
@ -341,7 +341,7 @@ groups:
- id: 1.1.25
text: "Ensure that the admission control policy is set to PodSecurityPolicy (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -356,7 +356,7 @@ groups:
- id: 1.1.26
text: "Ensure that the --service-account-key-file argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--service-account-key-file"
@ -367,7 +367,7 @@ groups:
- id: 1.1.27
text: "Ensure that the --etcd-certfile and --etcd-keyfile arguments are set as appropriate (Scored"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
bin_op: and
test_items:
@ -383,7 +383,7 @@ groups:
- id: 1.1.28
text: "Ensure that the admission control policy is set to ServiceAccount (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--admission-control"
@ -398,7 +398,7 @@ groups:
- id: 1.1.29
text: "Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
bin_op: and
test_items:
@ -414,7 +414,7 @@ groups:
- id: 1.1.30
text: "Ensure that the --client-ca-file argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--client-ca-file"
@ -426,7 +426,7 @@ groups:
- id: 1.1.31
text: "Ensure that the --etcd-cafile argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-apiserver | grep -v grep"
audit: "ps -C kube-apiserver -o cmd --no-headers"
tests:
test_items:
- flag: "--etcd-cafile"
@ -441,7 +441,7 @@ groups:
checks:
- id: 1.2.1
text: "Ensure that the --profiling argument is set to false (Scored)"
audit: "ps -ef | grep kube-scheduler | grep -v grep"
audit: "ps -C kube-scheduler -o cmd --no-headers"
tests:
test_items:
- flag: "--profiling"
@ -458,7 +458,7 @@ groups:
checks:
- id: 1.3.1
text: "Ensure that the --terminated-pod-gc-threshold argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-controller-manager | grep -v grep"
audit: "ps -C kube-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--terminated-pod-gc-threshold"
@ -469,7 +469,7 @@ groups:
- id: 1.3.2
text: "Ensure that the --profiling argument is set to false (Scored)"
audit: "ps -ef | grep kube-controller-manager | grep -v grep"
audit: "ps -C kube-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--profiling"
@ -483,7 +483,7 @@ groups:
- id: 1.3.3
text: "Ensure that the --insecure-experimental-approve-all-kubelet-csrs-for-group argument is not set (Scored)"
audit: "ps -ef | grep kube-controller-manager | grep -v grep"
audit: "ps -C kube-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--insecure-experimental-approve-all-kubelet-csrs-for-group"
@ -495,7 +495,7 @@ groups:
- id: 1.3.4
text: "Ensure that the --use-service-account-credentials argument is set"
audit: "ps -ef | grep kube-controller-manager | grep -v grep"
audit: "ps -C kube-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--use-service-account-credentials"
@ -509,7 +509,7 @@ groups:
- id: 1.3.5
text: "Ensure that the --service-account-private-key-file argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-controller-manager | grep -v grep"
audit: "ps -C kube-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--service-account-private-key-file"
@ -520,7 +520,7 @@ groups:
- id: 1.3.6
text: "Ensure that the --root-ca-file argument is set as appropriate (Scored)"
audit: "ps -ef | grep kube-controller-manager | grep -v grep"
audit: "ps -C kube-controller-manager -o cmd --no-headers"
tests:
test_items:
- flag: "--root-ca-file"
@ -644,9 +644,7 @@ groups:
- id: 1.4.11
text: "Ensure that the etcd data directory permissions are set to 700 or more restrictive (Scored)"
# audit: ps -ef | grep etcd | grep -v grep | sed 's,.*--data-dir=\(.*\)\s*.*,\1,' | xargs stat -c %a
audit: "ps -ef | grep etcd | grep -v grep | grep -o data-dir=.* | cut -d= -f2 | xargs stat -c %a"
# audit: xargs stat -c %a /etc/etcd
audit: "ps -C etcd -o cmd --no-headers | grep -o data-dir=.* | cut -d= -f2 | xargs stat -c %a"
tests:
test_items:
- flag: "700"
@ -663,7 +661,7 @@ groups:
checks:
- id: 1.5.1
text: "Ensure that the --cert-file and --key-file arguments are set as appropriate (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--cert-file"
@ -675,7 +673,7 @@ groups:
- id: 1.5.2
text: "Ensure that the --client-cert-auth argument is set to true (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--client-cert-auth"
@ -691,7 +689,7 @@ groups:
- id: 1.5.3
text: "Ensure that the --auto-tls argument is not set to true (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
bin_op: or
test_items:
@ -709,7 +707,7 @@ groups:
- id: 1.5.4
text: "Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--peer-cert-file"
@ -724,7 +722,7 @@ groups:
- id: 1.5.5
text: "Ensure that the --peer-client-cert-auth argument is set to true (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--peer-client-cert-auth"
@ -742,7 +740,7 @@ groups:
- id: 1.5.6
text: "Ensure that the --peer-auto-tls argument is not set to true (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
bin_op: or
test_items:
@ -763,7 +761,7 @@ groups:
- id: 1.5.7
text: "Ensure that the --wal-dir argument is set as appropriate (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--wal-dir"
@ -776,7 +774,7 @@ groups:
- id: 1.5.8
text: "Ensure that the --max-wals argument is set to 0 (Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--max-wals"
@ -792,7 +790,7 @@ groups:
- id: 1.5.9
text: "Ensure that a unique Certificate Authority is used for etcd (Not Scored)"
audit: "ps -ef | grep etcd | grep -v grep"
audit: "ps -C etcd -o cmd --no-headers"
tests:
test_items:
- flag: "--trusted-ca-file"

26
cfg/node.yaml
Unescape View File

@ -9,7 +9,7 @@ groups:
checks:
- id: 2.1.1
text: "Ensure that the --allow-privileged argument is set to false (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--allow-privileged"
@ -23,7 +23,7 @@ groups:
- id: 2.1.2
text: "Ensure that the --anonymous-auth argument is set to false (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--anonymous-auth"
@ -37,7 +37,7 @@ groups:
- id: 2.1.3
text: "Ensure that the --authorization-mode argument is not set to AlwaysAllow (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--authorization-mode"
@ -51,7 +51,7 @@ groups:
- id: 2.1.4
text: "Ensure that the --client-ca-file argument is set as appropriate (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--client-ca-file"
@ -63,7 +63,7 @@ groups:
- id: 2.1.5
text: "Ensure that the --read-only-port argument is set to 0 (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--read-only-port"
@ -77,7 +77,7 @@ groups:
- id: 2.1.6
text: "Ensure that the --streaming-connection-idle-timeout argument is not set to 0 (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--streaming-connection-idle-timeout"
@ -91,7 +91,7 @@ groups:
- id: 2.1.7
text: "Ensure that the --protect-kernel-defaults argument is set to true (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--protect-kernel-defaults"
@ -105,7 +105,7 @@ groups:
- id: 2.1.8
text: "Ensure that the --make-iptables-util-chains argument is set to true (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
bin_op: or
test_items:
@ -122,7 +122,7 @@ groups:
- id: 2.1.9
text: "Ensure that the --keep-terminated-pod-volumes argument is set to false (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--keep-terminated-pod-volumes"
@ -136,7 +136,7 @@ groups:
- id: 2.1.10
text: "Ensure that the --hostname-override argument is not set (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--hostname-override"
@ -147,7 +147,7 @@ groups:
- id: 2.1.11
text: "Ensure that the --event-qps argument is set to 0 (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--event-qps"
@ -161,7 +161,7 @@ groups:
- id: 2.1.12
text: "Ensure that the --tls-cert-file and --tls-private-key-file arguments are set as appropriate (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--tls-cert-file"
@ -176,7 +176,7 @@ groups:
- id: 2.1.13
text: "Ensure that the --cadvisor-port argument is set to 0 (Scored)"
audit: "ps -ef | grep kubelet | grep -v grep"
audit: "ps -C kubelet -o cmd --no-headers"
tests:
test_items:
- flag: "--cadvisor-port"

66
check/check.go
Unescape View File

@ -15,14 +15,12 @@
package check
import (
"bufio"
"bytes"
"fmt"
"io"
"os"
"os/exec"
"strings"
"github.com/joncalhoun/pipe"
)
// NodeType indicates the type of node (master, node, federated).
@ -65,7 +63,7 @@ type Check struct {
// Run executes the audit commands specified in a check and outputs
// the results.
func (c *Check) Run() {
var out string
var out bytes.Buffer
// Check if command exists or exit with WARN.
for _, cmd := range c.Commands {
@ -77,47 +75,59 @@ func (c *Check) Run() {
}
// Run commands.
if len(c.Commands) == 0 {
n := len(c.Commands)
if n == 0 {
// Likely a warning message.
c.State = WARN
return
}
p, err := pipe.New(c.Commands...)
if err != nil {
fmt.Fprintf(os.Stderr, "init: error creating command pipeline %s\n", err)
os.Exit(1)
// Each command runs,
// cmd0 out -> cmd1 in, cmd1 out -> cmd2 in ... cmdn out -> os.stdout
// cmd0 err should terminate chain
cs := c.Commands
cs[0].Stderr = os.Stderr
cs[n-1].Stdout = &out
i := 1
for _, v := range cs {
fmt.Println(v.Args)
}
pr, pw := io.Pipe()
p.Stdout = pw
defer pw.Close()
var err error
for i < n {
cs[i-1].Stdout, err = cs[i].StdinPipe()
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %s\n", cs[i].Path, err)
os.Exit(1)
}
if err := p.Start(); err != nil {
fmt.Fprintf(os.Stderr, "start: error running audit command %s\n", err)
os.Exit(1)
cs[i].Stderr = os.Stderr
i++
}
// Read output of command chain into string for check.
go func() {
defer pr.Close()
scanner := bufio.NewScanner(pr)
for scanner.Scan() {
out += scanner.Text()
i = 0
for i < n {
err := cs[i].Start()
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %s\n", cs[i].Args, err)
os.Exit(1)
}
if err := scanner.Err(); err != nil {
fmt.Fprintf(os.Stderr, "error accumulating output %s\n", err)
errw := cs[i].Wait()
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %s\n", cs[i].Args, errw)
os.Exit(1)
}
}()
if err := p.Wait(); err != nil {
fmt.Fprintf(os.Stderr, "wait: error running audit command %s\n", err)
os.Exit(1)
if i < n-1 {
cs[i].Stdout.(io.Closer).Close()
}
i++
}
res := c.Tests.execute(out)
res := c.Tests.execute(out.String())
if res {
c.State = PASS
} else {

200
cmd/common.go
Unescape View File

@ -19,7 +19,6 @@ import (
"io/ioutil"
"os"
"os/exec"
"regexp"
"strings"
"github.com/aquasecurity/kube-bench/check"
@ -29,16 +28,16 @@ import (
var (
kubeMasterBin = []string{"kube-apiserver", "kube-scheduler", "kube-controller-manager"}
xMasterBin = []string{"etcd", "flanneld"}
kubeMasterConf = []string{}
kubeNodeBin = []string{"kubelet"}
kubeNodeConf = []string{}
kubeFederatedBin = []string{"federation-apiserver", "federation-controller-manager"}
kubeFederatedConf = []string{}
kubeFederatedBin = []string{"federation-apiserver", "federation-controller-manager"}
// TODO: Consider specifying this in config file.
kubeVersion = "Kubernetes v1.6"
kubeVersion = "1.6"
// Used for variable substitution
symbols = map[string]string{}
@ -54,26 +53,15 @@ var (
func runChecks(t check.NodeType) {
var summary check.Summary
var warnings []string
var file string
// Set up for config file check.
kubeMasterConf = append(kubeMasterConf, viper.Get("kubeConfDir").(string)+"/apiserver")
kubeMasterConf = append(kubeMasterConf, viper.Get("kubeConfDir").(string)+"/scheduler")
kubeMasterConf = append(kubeMasterConf, viper.Get("kubeConfDir").(string)+"/controller-manager")
kubeMasterConf = append(kubeMasterConf, viper.Get("kubeConfDir").(string)+"/config")
kubeMasterConf = append(kubeMasterConf, viper.Get("etcdConfDir").(string)+"/etcd.conf")
kubeMasterConf = append(kubeMasterConf, viper.Get("flanneldConfDir").(string)+"/flanneld")
kubeNodeConf = append(kubeNodeConf, viper.Get("kubeConfDir").(string)+"/kubelet")
kubeNodeConf = append(kubeNodeConf, viper.Get("kubeConfDir").(string)+"/proxy")
warnings, err := verifyNodeType(t, warnings)
if err != nil {
for _, w := range warnings {
colorPrint(check.WARN, w)
fails := verifyNodeType(t)
if len(fails) > 0 {
fmt.Fprintf(os.Stderr, "%s could not start: please resolve these issues\n", os.Args[0])
for _, w := range fails {
colorPrint(check.FAIL, w)
}
fmt.Fprintf(os.Stderr, "failed to verify node type: %v\n", err)
os.Exit(1)
}
@ -129,7 +117,7 @@ func runChecks(t check.NodeType) {
fmt.Println(string(out))
} else {
prettyPrint(warnings, controls, summary)
prettyPrint(fails, controls, summary)
}
}
@ -144,81 +132,42 @@ func cleanIDs(list string) []string {
return ids
}
// verifyNodeType checks the executables and config files are as expected for the specified tests (master, node or federated)
func verifyNodeType(t check.NodeType, w []string) ([]string, error) {
var binPath []string
var confPath []string
var out []byte
// verifyNodeType checks the executables and config files are as expected
// for the specified tests (master, node or federated).
// Any check failing here is a show stopper.
func verifyNodeType(t check.NodeType) []string {
var w []string
switch t {
case check.MASTER:
binPath = kubeMasterBin
confPath = kubeMasterConf
case check.NODE:
binPath = kubeNodeBin
confPath = kubeNodeConf
case check.FEDERATED:
binPath = kubeFederatedBin
confPath = kubeFederatedConf
}
// Set up and check for config files.
kubeConfDir = viper.Get("kubeConfDir").(string)
etcdConfDir = viper.Get("etcdConfDir").(string)
flanneldConfDir = viper.Get("flanneldConfDir").(string)
// These executables might not be on the user's path.
// TODO! Check the version number using kubectl, which is more likely to be on the path.
for _, b := range binPath {
_, err := exec.LookPath(b)
if err != nil {
w = append(w, fmt.Sprintf("%s: command not found on path - version check skipped\n", b))
continue
}
kubeMasterConf = append(kubeMasterConf, kubeConfDir+"/apiserver")
kubeMasterConf = append(kubeMasterConf, kubeConfDir+"/scheduler")
kubeMasterConf = append(kubeMasterConf, kubeConfDir+"/controller-manager")
kubeMasterConf = append(kubeMasterConf, kubeConfDir+"/config")
kubeMasterConf = append(kubeMasterConf, etcdConfDir+"/etcd.conf")
kubeMasterConf = append(kubeMasterConf, flanneldConfDir+"/flanneld")
// Check version
cmd := exec.Command(b, "--version")
out, err = cmd.Output()
if err != nil {
return w, fmt.Errorf("failed executing %s --version: %v", b, err)
}
kubeNodeConf = append(kubeNodeConf, kubeConfDir+"/kubelet")
kubeNodeConf = append(kubeNodeConf, kubeConfDir+"/proxy")
matched, err := regexp.MatchString(kubeVersion, string(out))
if err != nil {
return w, fmt.Errorf("regexp match for version failed: %v", err)
}
w = append(w, verifyKubeVersion(kubeMasterBin)...)
if !matched {
return w, fmt.Errorf(
"%s unsupported version, expected %s, got %s",
b,
kubeVersion,
string(out),
)
}
}
// Check if the executables for this type of node are running.
for _, b := range binPath {
cmd := exec.Command("ps", "-ef")
out, err := cmd.Output()
if err != nil {
return w, fmt.Errorf("failed executing ps -ef: %v", err)
}
matched, err := regexp.MatchString(".*"+b, string(out))
if err != nil {
return w, fmt.Errorf("regexp match for ps output failed: %v", err)
}
if !matched {
return w, fmt.Errorf("%s is not running", b)
}
}
// Check whether the config files for this type of node are in the expected location
for _, c := range confPath {
if _, err := os.Stat(c); os.IsNotExist(err) {
w = append(w, fmt.Sprintf("config file %s does not exist\n", c))
}
switch t {
case check.MASTER:
w = append(w, verifyBin(kubeMasterBin)...)
w = append(w, verifyBin(xMasterBin)...)
w = append(w, verifyConf(kubeMasterConf)...)
case check.NODE:
w = append(w, verifyBin(kubeNodeBin)...)
w = append(w, verifyConf(kubeNodeConf)...)
case check.FEDERATED:
w = append(w, verifyBin(kubeFederatedBin)...)
}
return w, nil
return w
}
// colorPrint outputs the state in a specific colour, along with a message string
@ -273,3 +222,76 @@ func prettyPrint(warnings []string, r *check.Controls, summary check.Summary) {
summary.Pass, summary.Fail, summary.Warn,
)
}
func verifyConf(confPath []string) []string {
var w []string
for _, c := range confPath {
if _, err := os.Stat(c); err != nil && os.IsNotExist(err) {
w = append(w, fmt.Sprintf("config file %s does not exist\n", c))
}
}
return w
}
func verifyBin(binPath []string) []string {
var w []string
var binList string
// Construct proc name for ps(1)
for _, b := range binPath {
binList += b + ","
}
binList = strings.Trim(binList, ",")
// Run ps command
cmd := exec.Command("ps", "-C", binList, "-o", "cmd", "--no-headers")
out, err := cmd.Output()
if err != nil {
w = append(w, fmt.Sprintf("%v could not get process information\n", binPath))
}
// Actual verification
for _, b := range binPath {
matched := strings.Contains(string(out), b)
if !matched {
w = append(w, fmt.Sprintf("%s is not running\n", b))
}
}
return w
}
func verifyKubeVersion(binPath []string) []string {
// These executables might not be on the user's path.
// TODO! Check the version number using kubectl, which is more likely to be on the path.
var w []string
for _, b := range binPath {
_, err := exec.LookPath(b)
if err != nil {
w = append(w, fmt.Sprintf("%s: command not found on path - version check skipped\n", b))
continue
}
// Check version
cmd := exec.Command(b, "--version")
out, err := cmd.Output()
if err != nil {
w = append(w, fmt.Sprintf("failed executing %s --version: %v\n", b, err))
}
matched := strings.Contains(string(out), kubeVersion)
if !matched {
w = append(w, fmt.Sprintf(
"%s unsupported version, expected %s, got %s\n",
b,
kubeVersion,
string(out),
))
}
}
return w
}

6
cmd/root.go
Unescape View File

@ -34,9 +34,9 @@ var (
nodeFile string
federatedFile string
kubeConfDir string
etcdConfDir string
flannelConfDir string
kubeConfDir string
etcdConfDir string
flanneldConfDir string
)
// RootCmd represents the base command when called without any subcommands

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