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-rw-r--r--test/security/k8s/src/check/validators/master/controllermanager/controllermanager.go15
-rw-r--r--test/security/k8s/src/check/validators/master/controllermanager/controllermanager_test.go43
-rw-r--r--test/security/k8s/src/check/validators/master/master.go3
3 files changed, 60 insertions, 1 deletions
diff --git a/test/security/k8s/src/check/validators/master/controllermanager/controllermanager.go b/test/security/k8s/src/check/validators/master/controllermanager/controllermanager.go
index 85ab28564..f1dd0fe49 100644
--- a/test/security/k8s/src/check/validators/master/controllermanager/controllermanager.go
+++ b/test/security/k8s/src/check/validators/master/controllermanager/controllermanager.go
@@ -5,6 +5,21 @@ import (
"check/validators/master/boolean"
)
+// IsProfilingDisabled validates there is single "--profiling" flag and it is set to "false".
+func IsProfilingDisabled(params []string) bool {
+ return args.HasSingleFlagArgument("--profiling=", "false", params)
+}
+
+// IsUseServiceAccountCredentialsEnabled validates there is single "--use-service-account-credentials" flag and it is set to "true".
+func IsUseServiceAccountCredentialsEnabled(params []string) bool {
+ return args.HasSingleFlagArgument("--use-service-account-credentials=", "true", params)
+}
+
+// IsRotateKubeletServerCertificateIncluded validates RotateKubeletServerCertificate=true is included.
+func IsRotateKubeletServerCertificateIncluded(params []string) bool {
+ return args.HasFlagArgumentIncluded("--feature-gates=", "RotateKubeletServerCertificate=true", params)
+}
+
// IsInsecureBindAddressAbsentOrLoopback validates there is no insecure bind address or it is loopback address.
func IsInsecureBindAddressAbsentOrLoopback(params []string) bool {
return boolean.IsFlagAbsent("--address=", params) ||
diff --git a/test/security/k8s/src/check/validators/master/controllermanager/controllermanager_test.go b/test/security/k8s/src/check/validators/master/controllermanager/controllermanager_test.go
index d417b7d9f..7fd8b5d53 100644
--- a/test/security/k8s/src/check/validators/master/controllermanager/controllermanager_test.go
+++ b/test/security/k8s/src/check/validators/master/controllermanager/controllermanager_test.go
@@ -12,7 +12,11 @@ import (
var _ = Describe("Controllermanager", func() {
var (
// kubeControllerManagerCISCompliant uses secure defaults or follows CIS guidelines explicitly.
- kubeControllerManagerCISCompliant = []string{}
+ kubeControllerManagerCISCompliant = []string{
+ "--profiling=false",
+ "--use-service-account-credentials=true",
+ "--feature-gates=RotateKubeletServerCertificate=true",
+ }
// kubeControllerManagerCasablanca was obtained from virtual environment for testing
// (introduced in Change-Id: I57f9f3caac0e8b391e9ed480f6bebba98e006882).
@@ -50,6 +54,30 @@ var _ = Describe("Controllermanager", func() {
}
)
+ Describe("Boolean flags", func() {
+ DescribeTable("Profiling",
+ func(params []string, expected bool) {
+ Expect(IsProfilingDisabled(params)).To(Equal(expected))
+ },
+ Entry("Is not set on insecure cluster", []string{}, false),
+ Entry("Is explicitly enabled on insecure cluster", []string{"--profiling=true"}, false),
+ Entry("Is not set on Casablanca cluster", kubeControllerManagerCasablanca, false),
+ Entry("Should be set to false on CIS-compliant cluster", kubeControllerManagerCISCompliant, true),
+ Entry("Should be set to false on Dublin cluster", kubeControllerManagerDublin, true),
+ )
+
+ DescribeTable("Service account credentials use",
+ func(params []string, expected bool) {
+ Expect(IsUseServiceAccountCredentialsEnabled(params)).To(Equal(expected))
+ },
+ Entry("Is not set on insecure cluster", []string{}, false),
+ Entry("Is explicitly disabled on insecure cluster", []string{"--use-service-account-credentials=false"}, false),
+ Entry("Is not set on Casablanca cluster", kubeControllerManagerCasablanca, false),
+ Entry("Should be set to true on CIS-compliant cluster", kubeControllerManagerCISCompliant, true),
+ Entry("Should be set to true on Dublin cluster", kubeControllerManagerDublin, true),
+ )
+ })
+
Describe("Address flag", func() {
DescribeTable("Bind address",
func(params []string, expected bool) {
@@ -61,4 +89,17 @@ var _ = Describe("Controllermanager", func() {
Entry("Should be absent or set to loopback on CIS-compliant cluster", kubeControllerManagerCISCompliant, true),
)
})
+
+ Describe("Argument list flags", func() {
+ DescribeTable("RotateKubeletServerCertificate",
+ func(params []string, expected bool) {
+ Expect(IsRotateKubeletServerCertificateIncluded(params)).To(Equal(expected))
+ },
+ Entry("Is not enabled on insecure cluster", []string{"--feature-gates=Foo=Bar,Baz=Quuz"}, false),
+ Entry("Is explicitly disabled on insecure cluster", []string{"--feature-gates=Foo=Bar,RotateKubeletServerCertificate=false,Baz=Quuz"}, false),
+ Entry("Is not enabled on Casablanca cluster", kubeControllerManagerCasablanca, false),
+ Entry("Is not enabled on Dublin cluster", kubeControllerManagerDublin, false),
+ Entry("Should be enabled on CIS-compliant cluster", kubeControllerManagerCISCompliant, true),
+ )
+ })
})
diff --git a/test/security/k8s/src/check/validators/master/master.go b/test/security/k8s/src/check/validators/master/master.go
index 79d6612a6..0f668f614 100644
--- a/test/security/k8s/src/check/validators/master/master.go
+++ b/test/security/k8s/src/check/validators/master/master.go
@@ -69,5 +69,8 @@ func CheckScheduler(params []string) {
// CheckControllerManager validates controller manager complies with CIS guideliness.
func CheckControllerManager(params []string) {
log.Println("==> Controller Manager:")
+ log.Printf("IsProfilingDisabled: %t\n", controllermanager.IsProfilingDisabled(params))
+ log.Printf("IsUseServiceAccountCredentialsEnabled: %t\n", controllermanager.IsUseServiceAccountCredentialsEnabled(params))
+ log.Printf("IsRotateKubeletServerCertificateIncluded: %t\n", controllermanager.IsRotateKubeletServerCertificateIncluded(params))
log.Printf("IsInsecureBindAddressAbsentOrLoopback: %t\n", controllermanager.IsInsecureBindAddressAbsentOrLoopback(params))
}