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Merge pull request #47 from kubescape/feature/runtime-policies
Adding runtime policies
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicy | ||
| metadata: | ||
| name: cluster-policy-deny-attach | ||
| spec: | ||
| matchConstraints: | ||
| resourceRules: | ||
| - apiGroups: [""] | ||
| apiVersions: ["v1"] | ||
| operations: ["CONNECT"] | ||
| resources: ["pods/attach"] | ||
| failurePolicy: Fail | ||
| validations: | ||
| - expression: "false" | ||
| message: "attach is not allowed" | ||
| reason: "Medium" | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicyBinding | ||
| metadata: | ||
| name: cluster-policy-deny-attach-binding | ||
| spec: | ||
| policyName: cluster-policy-deny-attach | ||
| validationActions: | ||
| - Deny | ||
| - Audit |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicy | ||
| metadata: | ||
| name: cluster-policy-deny-exec | ||
| spec: | ||
| matchConstraints: | ||
| resourceRules: | ||
| - apiGroups: [""] | ||
| apiVersions: ["v1"] | ||
| operations: ["CONNECT"] | ||
| resources: ["pods/exec"] | ||
| failurePolicy: Fail | ||
| validations: | ||
| - expression: "false" | ||
| message: "exec is not allowed" | ||
| reason: "High" | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicyBinding | ||
| metadata: | ||
| name: cluster-policy-deny-exec-binding | ||
| spec: | ||
| policyName: cluster-policy-deny-exec | ||
| validationActions: | ||
| - Audit |
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| @@ -0,0 +1,40 @@ | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicy | ||
| metadata: | ||
| name: cluster-policy-deny-hostMount | ||
| spec: | ||
| matchConstraints: | ||
| resourceRules: | ||
| - apiGroups: [""] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["pods"] | ||
| - apiGroups: ["apps"] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["deployments","replicasets","daemonsets","statefulsets"] | ||
| - apiGroups: ["batch"] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["jobs","cronjobs"] | ||
| failurePolicy: Fail | ||
| validations: | ||
| - expression: "object.kind != 'Pod' || object.spec.volumes.all(vol, !(has(vol.hostPath)))" | ||
| message: "There are one or more hostPath mounts in the Pod! (see more at https://hub.armosec.io/docs/c-0048)" | ||
| reason: "Medium" | ||
| - expression: "['Deployment','ReplicaSet','DaemonSet','StatefulSet','Job'].all(kind, object.kind != kind) || object.spec.template.spec.volumes.all(vol, !(has(vol.hostPath)))" | ||
| message: "There are one or more hostPath mounts in the Workload! (see more at https://hub.armosec.io/docs/c-0048)" | ||
| reason: "Medium" | ||
| - expression: "object.kind != 'CronJob' || object.spec.jobTemplate.spec.volumes.all(vol, !(has(vol.hostPath)))" | ||
| message: "There are one or more hostPath mounts in the CronJob! (see more at https://hub.armosec.io/docs/c-0048)" | ||
| reason: "Medium" | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicyBinding | ||
| metadata: | ||
| name: cluster-policy-deny-hostMount-binding | ||
| spec: | ||
| policyName: cluster-policy-deny-hostMount | ||
| validationActions: | ||
| - Deny | ||
| - Audit |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| apiVersion: kubescape.io/v1 | ||
| kind: PolicyConfiguration | ||
| metadata: | ||
| name: basic-policy-configuration | ||
| settings: | ||
| insecureCapabilities: | ||
| - SETPCAP | ||
| - NET_ADMIN | ||
| - NET_RAW | ||
| - SYS_MODULE | ||
| - SYS_RAWIO | ||
| - SYS_PTRACE | ||
| - SYS_ADMIN | ||
| - SYS_BOOT | ||
| - MAC_OVERRIDE | ||
| - MAC_ADMIN | ||
| - PERFMON | ||
| - ALL | ||
| - BPF | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicy | ||
| metadata: | ||
| name: cluster-policy-deny-insecure-capabilities | ||
| spec: | ||
| failurePolicy: Fail | ||
| paramKind: | ||
| apiVersion: kubescape.io/v1 | ||
| kind: PolicyConfiguration | ||
| matchConstraints: | ||
| resourceRules: | ||
| - apiGroups: [""] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["pods"] | ||
| - apiGroups: ["apps"] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["deployments","replicasets","daemonsets","statefulsets"] | ||
| - apiGroups: ["batch"] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["jobs","cronjobs"] | ||
| validations: | ||
| - expression: > | ||
| object.kind != 'Pod' || | ||
| object.spec.containers.all(container, params.settings.insecureCapabilities.all(insecureCapability, | ||
| !has(container.securityContext) || !has(container.securityContext.capabilities) || !has(container.securityContext.capabilities.add) || | ||
| container.securityContext.capabilities.add.all(capability, capability != insecureCapability) | ||
| )) | ||
| message: "Pod has one or more containers with insecure capabilities! (see more at https://hub.armosec.io/docs/c-0046)" | ||
| reason: "High" | ||
| - expression: > | ||
| ['Deployment','ReplicaSet','DaemonSet','StatefulSet','Job'].all(kind, object.kind != kind) || | ||
| object.spec.template.spec.containers.all(container, params.settings.insecureCapabilities.all(insecureCapability, | ||
| !has(container.securityContext) || !has(container.securityContext.capabilities) || !has(container.securityContext.capabilities.add) || | ||
| container.securityContext.capabilities.add.all(capability, capability != insecureCapability) | ||
| )) | ||
| message: "Workload has one or more containers with insecure capabilities! (see more at https://hub.armosec.io/docs/c-0046)" | ||
| reason: "High" | ||
| - expression: > | ||
| object.kind != 'CronJob' || | ||
| object.spec.jobTemplate.spec.containers.all(container, params.settings.insecureCapabilities.all(insecureCapability, | ||
| !has(container.securityContext) || !has(container.securityContext.capabilities) || !has(container.securityContext.capabilities.add) || | ||
| container.securityContext.capabilities.add.all(capability, capability != insecureCapability) | ||
| )) | ||
| message: "CronJob has one or more containers with insecure capabilities! (see more at https://hub.armosec.io/docs/c-0046)" | ||
| reason: "High" | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicyBinding | ||
| metadata: | ||
| name: cluster-policy-deny-insecure-capabilities-binding | ||
| spec: | ||
| policyName: cluster-policy-deny-insecure-capabilities | ||
| paramRef: | ||
| name: basic-policy-configuration | ||
| validationActions: | ||
| - Deny | ||
| - Audit |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,26 @@ | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicy | ||
| metadata: | ||
| name: cluster-policy-deny-portforward | ||
| spec: | ||
| matchConstraints: | ||
| resourceRules: | ||
| - apiGroups: [""] | ||
| apiVersions: ["v1"] | ||
| operations: ["UPDATE", "PATCH", "CONNECT"] | ||
| resources: ["pods/portforward"] | ||
| failurePolicy: Fail | ||
| validations: | ||
| - expression: "false" | ||
| message: "portforward is not allowed" | ||
| reason: "High" | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicyBinding | ||
| metadata: | ||
| name: cluster-policy-deny-portforward-binding | ||
| spec: | ||
| policyName: cluster-policy-deny-portforward | ||
| validationActions: | ||
| - Deny | ||
| - Audit |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicy | ||
| metadata: | ||
| name: cluster-policy-deny-priviliged-flag | ||
| spec: | ||
| failurePolicy: Fail | ||
| matchConstraints: | ||
| resourceRules: | ||
| - apiGroups: [""] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["pods"] | ||
| - apiGroups: ["apps"] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["deployments","replicasets","daemonsets","statefulsets"] | ||
| - apiGroups: ["batch"] | ||
| apiVersions: ["v1"] | ||
| operations: ["CREATE", "UPDATE"] | ||
| resources: ["jobs","cronjobs"] | ||
| validations: | ||
| - expression: > | ||
| object.kind != 'Pod' || object.spec.containers.all(container, | ||
| !(has(container.securityContext)) || | ||
| ( | ||
| (!(has(container.securityContext.privileged)) || container.securityContext.privileged != true) && | ||
| (!(has(container.securityContext.capabilities)) || !(has(container.securityContext.capabilities.add)) || | ||
| container.securityContext.capabilities.add.all(cap, cap != 'SYS_ADM'))) | ||
| ) | ||
| message: "Pod has one or more privileged container.(see more at https://hub.armosec.io/docs/c-0057)" | ||
| - expression: > | ||
| ['Deployment','ReplicaSet','DaemonSet','StatefulSet', 'Job'].all(kind, object.kind != kind) || object.spec.template.spec.containers.all(container, | ||
| !(has(container.securityContext)) || | ||
| ( | ||
| (!(has(container.securityContext.priviliged)) || container.securityContext.privileged != true) && | ||
| (!(has(container.securityContext.capabilities)) || !(has(container.securityContext.capabilities.add)) || | ||
| container.securityContext.capabilities.add.all(cap, cap != 'SYS_ADM'))) | ||
| ) | ||
| message: "Workloads has one or more privileged container.(see more at https://hub.armosec.io/docs/c-0057)" | ||
| - expression: > | ||
| object.kind != 'CronJob' || object.spec.jobTemplate.spec.template.spec.containers.all(container, | ||
| !(has(container.securityContext)) || | ||
| ( | ||
| (!(has(container.securityContext.priviliged)) || container.securityContext.privileged != true) && | ||
| (!(has(container.securityContext.capabilities)) || !(has(container.securityContext.capabilities.add)) || | ||
| container.securityContext.capabilities.add.all(cap, cap != 'SYS_ADM'))) | ||
| ) | ||
| message: "CronJob has one or more privileged container.(see more at https://hub.armosec.io/docs/c-0057)" | ||
| --- | ||
| apiVersion: admissionregistration.x-k8s.io/v1alpha1 | ||
| kind: ValidatingAdmissionPolicyBinding | ||
| metadata: | ||
| name: cluster-policy-deny-privileged-flag-binding | ||
| spec: | ||
| policyName: cluster-policy-deny-priviliged-flag | ||
| validationActions: | ||
| - Deny | ||
| - Audit |