diff options
| -rw-r--r-- | test/security/k8s/src/check/cmd/check/check.go | 2 | ||||
| -rw-r--r-- | test/security/k8s/src/check/validators/master/api.go | 6 | ||||
| -rw-r--r-- | test/security/k8s/src/check/validators/master/api_test.go | 12 |
3 files changed, 20 insertions, 0 deletions
diff --git a/test/security/k8s/src/check/cmd/check/check.go b/test/security/k8s/src/check/cmd/check/check.go index a351199b0..c9b34aa42 100644 --- a/test/security/k8s/src/check/cmd/check/check.go +++ b/test/security/k8s/src/check/cmd/check/check.go @@ -63,4 +63,6 @@ func main() { log.Printf("IsEventRateLimitAdmissionControlPluginIncluded: %t\n", master.IsEventRateLimitAdmissionControlPluginIncluded(k8sParams)) log.Printf("IsNamespaceLifecycleAdmissionControlPluginNotExcluded: %t\n", master.IsNamespaceLifecycleAdmissionControlPluginNotExcluded(k8sParams)) + + log.Printf("IsAlwaysAllowAuthorizationModeExcluded: %t\n", master.IsAlwaysAllowAuthorizationModeExcluded(k8sParams)) } diff --git a/test/security/k8s/src/check/validators/master/api.go b/test/security/k8s/src/check/validators/master/api.go index dc22e35f6..47a2a8e01 100644 --- a/test/security/k8s/src/check/validators/master/api.go +++ b/test/security/k8s/src/check/validators/master/api.go @@ -247,3 +247,9 @@ func hasFlagArgumentIncluded(flag string, argument string, params []string) bool } return false } + +// IsAlwaysAllowAuthorizationModeExcluded validates AlwaysAllow is excluded from admission control plugins. +func IsAlwaysAllowAuthorizationModeExcluded(params []string) bool { + return isSingleFlagPresent("--authorization-mode=", params) && + !hasFlagArgumentIncluded("--authorization-mode=", "AlwaysAllow", params) +} diff --git a/test/security/k8s/src/check/validators/master/api_test.go b/test/security/k8s/src/check/validators/master/api_test.go index 233662a63..417616295 100644 --- a/test/security/k8s/src/check/validators/master/api_test.go +++ b/test/security/k8s/src/check/validators/master/api_test.go @@ -23,6 +23,7 @@ var _ = Describe("Api", func() { "PersistentVolumeClaimResize,MutatingAdmissionWebhook,ValidatingAdmissionWebhook," + "ResourceQuota,AlwaysPullImages,DenyEscalatingExec,SecurityContextDeny," + "PodSecurityPolicy,NodeRestriction,EventRateLimit", + "--authorization-mode=RBAC", } // kubeApiServerCasablanca was obtained from virtual environment for testing @@ -315,5 +316,16 @@ var _ = Describe("Api", func() { Entry("Should not be disabled on Casablanca cluster", kubeApiServerCasablanca, true), Entry("Should not be disabled on Dublin cluster", kubeApiServerDublin, true), ) + + DescribeTable("AlwaysAllow authorization mode", + func(params []string, expected bool) { + Expect(IsAlwaysAllowAuthorizationModeExcluded(params)).To(Equal(expected)) + }, + Entry("Is not explicitly disabled on insecure cluster", []string{}, false), + Entry("Is not absent on insecure cluster", []string{"--authorization-mode=Foo,Bar,AlwaysAllow,Baz,Quuz"}, false), + Entry("Is not explicitly disabled on Casablanca cluster", kubeApiServerCasablanca, false), + Entry("Should be absent on CIS-compliant cluster", kubeApiServerCISCompliant, true), + Entry("Should be absent on Dublin cluster", kubeApiServerDublin, true), + ) }) }) |