kubeshark/docs/PERMISSIONS.md

Kubernetes permissions for MIZU

This document describes in details all permissions required for full and correct operation of Mizu

We broke down this list into few categories:

• Required - what is needed for mizu to run properly on your k8s cluster
• Optional - permissions needed for proper name resolving for service & pod IPs
  • addition required for policy validation

Required permissions

Mizu needs following permissions on your Kubernetes cluster to run properly

- apiGroups:
  - ""
  resources:
  - pods
  verbs:
  - list
  - watch
  - create
  - delete
- apiGroups:
  - ""
  resources:
  - services
  verbs:
  - create
  - delete
- apiGroups:
  - apps
  resources:
  - daemonsets
  verbs:
  - create
  - patch
  - delete
- apiGroups:
  - ""
  resources:
  - namespaces
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - ""
  resources:
  - services/proxy
  verbs:
  - get

Permissions required running with --daemon flag or (optional) for service / pod name resolving

Mandatory permissions for running with --daemon flag.

Optional for service/pod name resolving in non daemon mode

- apiGroups:
  - ""
  resources:
  - pods
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - ""
  resources:
  - services
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - apps
  resources:
  - daemonsets
  verbs:
  - create
  - patch
  - delete
- apiGroups:
  - ""
  resources:
  - namespaces
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - ""
  resources:
  - services/proxy
  verbs:
  - get
- apiGroups:
  - ""
  resources:
  - serviceaccounts
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - clusterroles
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - clusterrolebindings
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - roles
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - rolebindings
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - apps
  - extensions
  resources:
  - pods
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - apps
  - extensions
  resources:
  - services
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - ""
  - apps
  - extensions
  resources:
  - endpoints
  verbs:
  - get
  - list
  - watch

Permissions for Policy rules validation feature (opt)

Optionally, in order to use the policy rules validation feature, Mizu requires the following additional permissions:

- apiGroups:
  - ""
  resources:
  - configmaps
  verbs:
  - get
  - create
  - delete

---

Namespace-Restricted mode

Alternatively, in order to restrict Mizu to one namespace only (by setting agent.namespace in the config file), Mizu needs the following permissions in that namespace:

- apiGroups:
  - ""
  resources:
  - pods
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - ""
  resources:
  - services
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - apps
  resources:
  - daemonsets
  verbs:
  - get
  - create
  - patch
  - delete
- apiGroups:
  - ""
  resources:
  - services/proxy
  verbs:
  - get

Name resolving in Namespace-Restricted mode (opt)

To restrict Mizu to one namespace while also resolving IPs, Mizu needs the following permissions in that namespace:

- apiGroups:
  - ""
  resources:
  - pods
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - ""
  resources:
  - services
  verbs:
  - get
  - list
  - watch
  - create
  - delete
- apiGroups:
  - apps
  resources:
  - daemonsets
  verbs:
  - get
  - create
  - patch
  - delete
- apiGroups:
  - ""
  resources:
  - services/proxy
  verbs:
  - get
- apiGroups:
  - ""
  resources:
  - serviceaccounts
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - roles
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - rolebindings
  verbs:
  - get
  - create
  - delete
- apiGroups:
  - apps
  - extensions
  resources:
  - pods
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - apps
  - extensions
  resources:
  - services
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - ""
  - apps
  - extensions
  resources:
  - endpoints
  verbs:
  - get
  - list
  - watch