[PodSecurity] Implement sysctls check

staging/src/k8s.io/pod-security-admission/policy/check_sysctls.go

@@ -0,0 +1,75 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package policy
+
+import (
+	"strings"
+
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/pod-security-admission/api"
+)
+
+func init() {
+	addCheck(CheckSysctls)
+}
+
+// CheckSysctls returns a baseline level check
+// that limits the value of sysctls in 1.0+
+func CheckSysctls() Check {
+	return Check{
+		ID:    "sysctls",
+		Level: api.LevelBaseline,
+		Versions: []VersionedCheck{
+			{
+				MinimumVersion: api.MajorMinorVersion(1, 0),
+				CheckPod:       checkSysctls_1_0,
+			},
+		},
+	}
+}
+
+var (
+	sysctls_allowed_1_0 = sets.NewString(
+		"kernel.shm_rmid_forced",
+		"net.ipv4.ip_local_port_range",
+		"net.ipv4.tcp_syncookies",
+		"net.ipv4.ping_group_range",
+	)
+)
+
+func checkSysctls_1_0(podMetadata *metav1.ObjectMeta, podSpec *corev1.PodSpec) CheckResult {
+	var forbiddenSysctls []string
+
+	if podSpec.SecurityContext != nil {
+		for _, sysctl := range podSpec.SecurityContext.Sysctls {
+			if !sysctls_allowed_1_0.Has(sysctl.Name) {
+				forbiddenSysctls = append(forbiddenSysctls, sysctl.Name)
+			}
+		}
+	}
+
+	if len(forbiddenSysctls) > 0 {
+		return CheckResult{
+			Allowed:         false,
+			ForbiddenReason: "forbidden sysctls",
+			ForbiddenDetail: strings.Join(forbiddenSysctls, ", "),
+		}
+	}
+	return CheckResult{Allowed: true}
+}

staging/src/k8s.io/pod-security-admission/test/fixtures_sysctls.go

@@ -0,0 +1,71 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package test
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/pod-security-admission/api"
+)
+
+/*
+TODO: include field paths in reflect-based unit test
+
+podFields: []string{
+	`spec.securityContext.sysctls.name`,
+},
+*/
+
+func init() {
+	fixtureData_1_0 := fixtureGenerator{
+		expectErrorSubstring: "forbidden sysctl",
+		generatePass: func(p *corev1.Pod) []*corev1.Pod {
+			if p.Spec.SecurityContext == nil {
+				p.Spec.SecurityContext = &corev1.PodSecurityContext{}
+			}
+			return []*corev1.Pod{
+				// security context with no sysctls
+				tweak(p, func(p *corev1.Pod) { p.Spec.SecurityContext.Sysctls = nil }),
+				// sysctls with name="kernel.shm_rmid_forced" ,"net.ipv4.ip_local_port_range"
+				// "net.ipv4.tcp_syncookies", "net.ipv4.ping_group_range"
+				tweak(p, func(p *corev1.Pod) {
+					p.Spec.SecurityContext.Sysctls = []corev1.Sysctl{
+						{Name: "kernel.shm_rmid_forced", Value: "0"},
+						{Name: "net.ipv4.ip_local_port_range", Value: "1024 65535"},
+						{Name: "net.ipv4.tcp_syncookies", Value: "0"},
+						{Name: "net.ipv4.ping_group_range", Value: "1 0"},
+					}
+				}),
+			}
+		},
+		generateFail: func(p *corev1.Pod) []*corev1.Pod {
+			if p.Spec.SecurityContext == nil {
+				p.Spec.SecurityContext = &corev1.PodSecurityContext{}
+			}
+			return []*corev1.Pod{
+				// sysctls with out of allowed name
+				tweak(p, func(p *corev1.Pod) {
+					p.Spec.SecurityContext.Sysctls = []corev1.Sysctl{{Name: "othersysctl", Value: "other"}}
+				}),
+			}
+		},
+	}
+
+	registerFixtureGenerator(
+		fixtureKey{level: api.LevelBaseline, version: api.MajorMinorVersion(1, 0), check: "sysctls"},
+		fixtureData_1_0,
+	)
+}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.0/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.0/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.0/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.1/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.1/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.1/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.10/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.10/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.10/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.11/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.11/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.11/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.12/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.12/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.12/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.13/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.13/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.13/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.14/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.14/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.14/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.15/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.15/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.15/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.16/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.16/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.16/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.17/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.17/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.17/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.18/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.18/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.18/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.19/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.19/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.19/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.2/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.2/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.2/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.20/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.20/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.20/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.21/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.21/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.21/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.22/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.22/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.22/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.3/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.3/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.3/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.4/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.4/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.4/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.5/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.5/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.5/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.6/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.6/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.6/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.7/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.7/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.7/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.8/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.8/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.8/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.9/fail/sysctls0.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.9/pass/sysctls0.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext: {}

staging/src/k8s.io/pod-security-admission/test/testdata/baseline/v1.9/pass/sysctls1.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.0/fail/sysctls0.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.0/pass/sysctls0.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.0/pass/sysctls1.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.1/fail/sysctls0.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.1/pass/sysctls0.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.1/pass/sysctls1.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.10/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.10/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.10/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.11/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.11/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.11/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.12/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.12/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.12/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.13/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.13/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.13/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.14/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.14/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.14/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.15/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.15/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.15/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.16/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.16/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.16/pass/sysctls1.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls1
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: kernel.shm_rmid_forced
+      value: "0"
+    - name: net.ipv4.ip_local_port_range
+      value: 1024 65535
+    - name: net.ipv4.tcp_syncookies
+      value: "0"
+    - name: net.ipv4.ping_group_range
+      value: 1 0

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.17/fail/sysctls0.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true
+    sysctls:
+    - name: othersysctl
+      value: other

staging/src/k8s.io/pod-security-admission/test/testdata/restricted/v1.17/pass/sysctls0.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sysctls0
+spec:
+  containers:
+  - image: k8s.gcr.io/pause
+    name: container1
+    securityContext:
+      allowPrivilegeEscalation: false
+  initContainers:
+  - image: k8s.gcr.io/pause
+    name: initcontainer1
+    securityContext:
+      allowPrivilegeEscalation: false
+  securityContext:
+    runAsNonRoot: true