apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: Adding capabilities beyond those listed in the
      policy must be disallowed.
    policies.kyverno.io/minversion: 1.6.0
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow Capabilities
  name: disallow-capabilities
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: adding-capabilities
    validate:
      deny:
        conditions:
          all:
          - key: '{{ request.object.spec.[ephemeralContainers, initContainers, containers][].securityContext.capabilities.add[]
              }}'
            operator: AnyNotIn
            value:
            - AUDIT_WRITE
            - CHOWN
            - DAC_OVERRIDE
            - FOWNER
            - FSETID
            - KILL
            - MKNOD
            - NET_BIND_SERVICE
            - SETFCAP
            - SETGID
            - SETPCAP
            - SETUID
            - SYS_CHROOT
      message: Any capabilities added beyond the allowed list (AUDIT_WRITE, CHOWN,
        DAC_OVERRIDE, FOWNER, FSETID, KILL, MKNOD, NET_BIND_SERVICE, SETFCAP, SETGID,
        SETPCAP, SETUID, SYS_CHROOT) are disallowed.
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Restricted)
    policies.kyverno.io/description: Adding capabilities other than `NET_BIND_SERVICE`
      is disallowed. In addition, all containers must explicitly drop `ALL` capabilities.
    policies.kyverno.io/minversion: 1.6.0
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow Capabilities (Strict)
  name: disallow-capabilities-strict
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: require-drop-all
    preconditions:
      all:
      - key: '{{ request.operation || ''BACKGROUND'' }}'
        operator: NotEquals
        value: DELETE
    validate:
      foreach:
      - deny:
          conditions:
            all:
            - key: ALL
              operator: AnyNotIn
              value: '{{ element.securityContext.capabilities.drop[] || `[]` }}'
        list: request.object.spec.[ephemeralContainers, initContainers, containers][]
      message: Containers must drop `ALL` capabilities.
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: adding-capabilities-strict
    preconditions:
      all:
      - key: '{{ request.operation || ''BACKGROUND'' }}'
        operator: NotEquals
        value: DELETE
    validate:
      foreach:
      - deny:
          conditions:
            all:
            - key: '{{ element.securityContext.capabilities.add[] || `[]` }}'
              operator: AnyNotIn
              value:
              - NET_BIND_SERVICE
              - ""
        list: request.object.spec.[ephemeralContainers, initContainers, containers][]
      message: Any capabilities added other than NET_BIND_SERVICE are disallowed.
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: Host namespaces (Process ID namespace, Inter-Process
      Communication namespace, and network namespace) allow access to shared information
      and can be used to elevate privileges. Pods should not be allowed access to
      host namespaces. This policy ensures fields which make use of these host namespaces
      are unset or set to `false`.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow Host Namespaces
  name: disallow-host-namespaces
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: host-namespaces
    validate:
      message: Sharing the host namespaces is disallowed. The fields spec.hostNetwork,
        spec.hostIPC, and spec.hostPID must be unset or set to `false`.
      pattern:
        spec:
          =(hostIPC): "false"
          =(hostNetwork): "false"
          =(hostPID): "false"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: HostPath volumes let Pods use host directories
      and volumes in containers. Using host resources can be used to access shared
      data or escalate privileges and should not be allowed. This policy ensures no
      hostPath volumes are in use.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod,Volume
    policies.kyverno.io/title: Disallow hostPath
  name: disallow-host-path
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: host-path
    validate:
      message: HostPath volumes are forbidden. The field spec.volumes[*].hostPath
        must be unset.
      pattern:
        spec:
          =(volumes):
          - X(hostPath): "null"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: 'Access to host ports allows potential snooping
      of network traffic and should not be allowed, or at minimum restricted to a
      known list. This policy ensures the `hostPort` field is unset or set to `0`. '
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow hostPorts
  name: disallow-host-ports
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: host-ports-none
    validate:
      message: Use of host ports is disallowed. The fields spec.containers[*].ports[*].hostPort
        , spec.initContainers[*].ports[*].hostPort, and spec.ephemeralContainers[*].ports[*].hostPort
        must either be unset or set to `0`.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(ports):
            - =(hostPort): 0
          =(initContainers):
          - =(ports):
            - =(hostPort): 0
          containers:
          - =(ports):
            - =(hostPort): 0
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: Windows pods offer the ability to run HostProcess
      containers which enables privileged access to the Windows node. Privileged access
      to the host is disallowed in the baseline policy. HostProcess pods are an alpha
      feature as of Kubernetes v1.22. This policy ensures the `hostProcess` field,
      if present, is set to `false`.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow hostProcess
  name: disallow-host-process
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: host-process-containers
    validate:
      message: HostProcess containers are disallowed. The fields spec.securityContext.windowsOptions.hostProcess,
        spec.containers[*].securityContext.windowsOptions.hostProcess, spec.initContainers[*].securityContext.windowsOptions.hostProcess,
        and spec.ephemeralContainers[*].securityContext.windowsOptions.hostProcess
        must either be undefined or set to `false`.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(windowsOptions):
                =(hostProcess): "false"
          =(initContainers):
          - =(securityContext):
              =(windowsOptions):
                =(hostProcess): "false"
          containers:
          - =(securityContext):
              =(windowsOptions):
                =(hostProcess): "false"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Restricted)
    policies.kyverno.io/description: Privilege escalation, such as via set-user-ID
      or set-group-ID file mode, should not be allowed. This policy ensures the `allowPrivilegeEscalation`
      field is set to `false`.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow Privilege Escalation
  name: disallow-privilege-escalation
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: privilege-escalation
    validate:
      message: Privilege escalation is disallowed. The fields spec.containers[*].securityContext.allowPrivilegeEscalation,
        spec.initContainers[*].securityContext.allowPrivilegeEscalation, and spec.ephemeralContainers[*].securityContext.allowPrivilegeEscalation
        must be set to `false`.
      pattern:
        spec:
          =(ephemeralContainers):
          - securityContext:
              allowPrivilegeEscalation: "false"
          =(initContainers):
          - securityContext:
              allowPrivilegeEscalation: "false"
          containers:
          - securityContext:
              allowPrivilegeEscalation: "false"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: Privileged mode disables most security mechanisms
      and must not be allowed. This policy ensures Pods do not call for privileged
      mode.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow Privileged Containers
  name: disallow-privileged-containers
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: privileged-containers
    validate:
      message: Privileged mode is disallowed. The fields spec.containers[*].securityContext.privileged
        and spec.initContainers[*].securityContext.privileged must be unset or set
        to `false`.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(privileged): "false"
          =(initContainers):
          - =(securityContext):
              =(privileged): "false"
          containers:
          - =(securityContext):
              =(privileged): "false"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: The default /proc masks are set up to reduce
      attack surface and should be required. This policy ensures nothing but the default
      procMount can be specified. Note that in order for users to deviate from the
      `Default` procMount requires setting a feature gate at the API server.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow procMount
  name: disallow-proc-mount
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: check-proc-mount
    validate:
      message: Changing the proc mount from the default is not allowed. The fields
        spec.containers[*].securityContext.procMount, spec.initContainers[*].securityContext.procMount,
        and spec.ephemeralContainers[*].securityContext.procMount must be unset or
        set to `Default`.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(procMount): Default
          =(initContainers):
          - =(securityContext):
              =(procMount): Default
          containers:
          - =(securityContext):
              =(procMount): Default
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: SELinux options can be used to escalate privileges
      and should not be allowed. This policy ensures that the `seLinuxOptions` field
      is undefined.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Disallow SELinux
  name: disallow-selinux
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: selinux-type
    validate:
      message: Setting the SELinux type is restricted. The fields spec.securityContext.seLinuxOptions.type,
        spec.containers[*].securityContext.seLinuxOptions.type, , spec.initContainers[*].securityContext.seLinuxOptions,
        and spec.ephemeralContainers[*].securityContext.seLinuxOptions.type must either
        be unset or set to one of the allowed values (container_t, container_init_t,
        or container_kvm_t).
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(seLinuxOptions):
                =(type): container_t | container_init_t | container_kvm_t
          =(initContainers):
          - =(securityContext):
              =(seLinuxOptions):
                =(type): container_t | container_init_t | container_kvm_t
          =(securityContext):
            =(seLinuxOptions):
              =(type): container_t | container_init_t | container_kvm_t
          containers:
          - =(securityContext):
              =(seLinuxOptions):
                =(type): container_t | container_init_t | container_kvm_t
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: selinux-user-role
    validate:
      message: Setting the SELinux user or role is forbidden. The fields spec.securityContext.seLinuxOptions.user,
        spec.securityContext.seLinuxOptions.role, spec.containers[*].securityContext.seLinuxOptions.user,
        spec.containers[*].securityContext.seLinuxOptions.role, spec.initContainers[*].securityContext.seLinuxOptions.user,
        spec.initContainers[*].securityContext.seLinuxOptions.role, spec.ephemeralContainers[*].securityContext.seLinuxOptions.user,
        and spec.ephemeralContainers[*].securityContext.seLinuxOptions.role must be
        unset.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(seLinuxOptions):
                X(role): "null"
                X(user): "null"
          =(initContainers):
          - =(securityContext):
              =(seLinuxOptions):
                X(role): "null"
                X(user): "null"
          =(securityContext):
            =(seLinuxOptions):
              X(role): "null"
              X(user): "null"
          containers:
          - =(securityContext):
              =(seLinuxOptions):
                X(role): "null"
                X(user): "null"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Restricted)
    policies.kyverno.io/description: Containers must be required to run as non-root
      users. This policy ensures `runAsUser` is either unset or set to a number greater
      than zero.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Require Run As Non-Root User
  name: require-run-as-non-root-user
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: run-as-non-root-user
    validate:
      message: Running as root is not allowed. The fields spec.securityContext.runAsUser,
        spec.containers[*].securityContext.runAsUser, spec.initContainers[*].securityContext.runAsUser,
        and spec.ephemeralContainers[*].securityContext.runAsUser must be unset or
        set to a number greater than zero.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(runAsUser): '>0'
          =(initContainers):
          - =(securityContext):
              =(runAsUser): '>0'
          =(securityContext):
            =(runAsUser): '>0'
          containers:
          - =(securityContext):
              =(runAsUser): '>0'
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Restricted)
    policies.kyverno.io/description: Containers must be required to run as non-root
      users. This policy ensures `runAsNonRoot` is set to `true`. A known issue prevents
      a policy such as this using `anyPattern` from being persisted properly in Kubernetes
      1.23.0-1.23.2.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Require runAsNonRoot
  name: require-run-as-nonroot
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: run-as-non-root
    validate:
      anyPattern:
      - spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(runAsNonRoot): "true"
          =(initContainers):
          - =(securityContext):
              =(runAsNonRoot): "true"
          containers:
          - =(securityContext):
              =(runAsNonRoot): "true"
          securityContext:
            runAsNonRoot: "true"
      - spec:
          =(ephemeralContainers):
          - securityContext:
              runAsNonRoot: "true"
          =(initContainers):
          - securityContext:
              runAsNonRoot: "true"
          containers:
          - securityContext:
              runAsNonRoot: "true"
      message: Running as root is not allowed. Either the field spec.securityContext.runAsNonRoot
        must be set to `true`, or the fields spec.containers[*].securityContext.runAsNonRoot,
        spec.initContainers[*].securityContext.runAsNonRoot, and spec.ephemeralContainers[*].securityContext.runAsNonRoot
        must be set to `true`.
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: On supported hosts, the 'runtime/default' AppArmor
      profile is applied by default. The default policy should prevent overriding
      or disabling the policy, or restrict overrides to an allowed set of profiles.
      This policy ensures Pods do not specify any other AppArmor profiles than `runtime/default`
      or `localhost/*`.
    policies.kyverno.io/minversion: 1.3.0
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod, Annotation
    policies.kyverno.io/title: Restrict AppArmor
  name: restrict-apparmor-profiles
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: app-armor
    validate:
      message: Specifying other AppArmor profiles is disallowed. The annotation `container.apparmor.security.beta.kubernetes.io`
        if defined must not be set to anything other than `runtime/default` or `localhost/*`.
      pattern:
        =(metadata):
          =(annotations):
            =(container.apparmor.security.beta.kubernetes.io/*): runtime/default |
              localhost/*
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    policies.kyverno.io/category: Sample, EKS Best Practices
    policies.kyverno.io/description: Kubernetes automatically mounts ServiceAccount
      credentials in each Pod. The ServiceAccount may be assigned roles allowing Pods
      to access API resources. Blocking this ability is an extension of the least
      privilege best practice and should be followed if Pods do not need to speak
      to the API server to function. This policy ensures that mounting of these ServiceAccount
      tokens is blocked.
    policies.kyverno.io/minversion: 1.6.0
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod,ServiceAccount
    policies.kyverno.io/title: Restrict Auto-Mount of Service Account Tokens
  name: restrict-automount-sa-token
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: validate-automountServiceAccountToken
    preconditions:
      all:
      - key: '{{ request."object".metadata.labels."app.kubernetes.io/part-of" || ''''
          }}'
        operator: NotEquals
        value: policy-reporter
    validate:
      message: Auto-mounting of Service Account tokens is not allowed.
      pattern:
        spec:
          automountServiceAccountToken: "false"
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: The seccomp profile must not be explicitly set
      to Unconfined. This policy,  requiring Kubernetes v1.19 or later, ensures that
      seccomp is unset or  set to `RuntimeDefault` or `Localhost`.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Restrict Seccomp
  name: restrict-seccomp
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: check-seccomp
    validate:
      message: Use of custom Seccomp profiles is disallowed. The fields spec.securityContext.seccompProfile.type,
        spec.containers[*].securityContext.seccompProfile.type, spec.initContainers[*].securityContext.seccompProfile.type,
        and spec.ephemeralContainers[*].securityContext.seccompProfile.type must be
        unset or set to `RuntimeDefault` or `Localhost`.
      pattern:
        spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(seccompProfile):
                =(type): RuntimeDefault | Localhost
          =(initContainers):
          - =(securityContext):
              =(seccompProfile):
                =(type): RuntimeDefault | Localhost
          =(securityContext):
            =(seccompProfile):
              =(type): RuntimeDefault | Localhost
          containers:
          - =(securityContext):
              =(seccompProfile):
                =(type): RuntimeDefault | Localhost
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Restricted)
    policies.kyverno.io/description: The seccomp profile in the Restricted group must
      not be explicitly set to Unconfined but additionally must also not allow an
      unset value. This policy,  requiring Kubernetes v1.19 or later, ensures that
      seccomp is  set to `RuntimeDefault` or `Localhost`. A known issue prevents a
      policy such as this using `anyPattern` from being persisted properly in Kubernetes
      1.23.0-1.23.2.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Restrict Seccomp (Strict)
  name: restrict-seccomp-strict
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: check-seccomp-strict
    validate:
      anyPattern:
      - spec:
          =(ephemeralContainers):
          - =(securityContext):
              =(seccompProfile):
                =(type): RuntimeDefault | Localhost
          =(initContainers):
          - =(securityContext):
              =(seccompProfile):
                =(type): RuntimeDefault | Localhost
          containers:
          - =(securityContext):
              =(seccompProfile):
                =(type): RuntimeDefault | Localhost
          securityContext:
            seccompProfile:
              type: RuntimeDefault | Localhost
      - spec:
          =(ephemeralContainers):
          - securityContext:
              seccompProfile:
                type: RuntimeDefault | Localhost
          =(initContainers):
          - securityContext:
              seccompProfile:
                type: RuntimeDefault | Localhost
          containers:
          - securityContext:
              seccompProfile:
                type: RuntimeDefault | Localhost
      message: Use of custom Seccomp profiles is disallowed. The fields spec.securityContext.seccompProfile.type,
        spec.containers[*].securityContext.seccompProfile.type, spec.initContainers[*].securityContext.seccompProfile.type,
        and spec.ephemeralContainers[*].securityContext.seccompProfile.type must be
        set to `RuntimeDefault` or `Localhost`.
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/description: Sysctls can disable security mechanisms or affect
      all containers on a host, and should be disallowed except for an allowed "safe"
      subset. A sysctl is considered safe if it is namespaced in the container or
      the Pod, and it is isolated from other Pods or processes on the same Node. This
      policy ensures that only those "safe" subsets can be specified in a Pod.
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/title: Restrict sysctls
  name: restrict-sysctls
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: check-sysctls
    validate:
      message: Setting additional sysctls above the allowed type is disallowed. The
        field spec.securityContext.sysctls must be unset or not use any other names
        than kernel.shm_rmid_forced, net.ipv4.ip_local_port_range, net.ipv4.ip_unprivileged_port_start,
        net.ipv4.tcp_syncookies and net.ipv4.ping_group_range.
      pattern:
        spec:
          =(securityContext):
            =(sysctls):
            - =(name): kernel.shm_rmid_forced | net.ipv4.ip_local_port_range | net.ipv4.ip_unprivileged_port_start
                | net.ipv4.tcp_syncookies | net.ipv4.ping_group_range
  validationFailureAction: enforce
---
apiVersion: kyverno.io/v1
kind: Policy
metadata:
  annotations:
    kyverno.io/kubernetes-version: 1.22-1.23
    kyverno.io/kyverno-version: 1.6.0
    policies.kyverno.io/category: Pod Security Standards (Restricted)
    policies.kyverno.io/description: In addition to restricting HostPath volumes,
      the restricted pod security profile limits usage of non-core volume types to
      those defined through PersistentVolumes. This policy blocks any other type of
      volume other than those in the allow list.
    policies.kyverno.io/minversion: 1.6.0
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod,Volume
    policies.kyverno.io/title: Restrict Volume Types
  name: restrict-volume-types
  namespace: cert-manager
spec:
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: restricted-volumes
    validate:
      deny:
        conditions:
          all:
          - key: '{{ request.object.spec.volumes[].keys(@)[] || '''' }}'
            operator: AnyNotIn
            value:
            - name
            - configMap
            - csi
            - downwardAPI
            - emptyDir
            - ephemeral
            - persistentVolumeClaim
            - projected
            - secret
            - ""
      message: 'Only the following types of volumes may be used: configMap, csi, downwardAPI,
        emptyDir, ephemeral, persistentVolumeClaim, projected, and secret.'
  validationFailureAction: enforce
