openstack-helm-infra/ceph-provisioners/templates/deployment-cephfs-provisioner.yaml
Rahul Khiyani c8b6b4b073 ceph-provisioners: Add pod/container security context
This updates the ceph-provisioners  chart to include the pod
security context on the pod template

This also adds the container security context to set allowPrivilegeEscalation
to false and readOnlyRootFilesystem to true

Change-Id: Iee49ffe17f2cd08fc978461269b654d3b2cb4406
2019-04-16 17:57:46 +00:00

185 lines
5.3 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm 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.
*/}}
{{- if and .Values.manifests.deployment_cephfs_provisioner .Values.deployment.cephfs_provisioner }}
{{- $envAll := . }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "ceph-cephfs-provisioner" }}
{{ tuple $envAll "cephfs_provisioner" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ''
resources:
- secrets
verbs:
- get
- list
- watch
- create
- delete
- apiGroups:
- ''
resources:
- persistentvolumes
verbs:
- get
- list
- watch
- create
- delete
- apiGroups:
- ''
resources:
- persistentvolumeclaims
verbs:
- get
- list
- watch
- update
- apiGroups:
- storage.k8s.io
resources:
- storageclasses
verbs:
- get
- list
- watch
- apiGroups:
- ''
resources:
- events
verbs:
- list
- watch
- create
- update
- patch
- apiGroups:
- ''
resources:
- services
- endpoints
verbs:
- get
- apiGroups:
- extensions
resources:
- podsecuritypolicies
resourceNames:
- cephfs-provisioner
verbs:
- use
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: {{ $serviceAccountName }}-run-cephfs-provisioner
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- list
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ $serviceAccountName }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
---
kind: Deployment
apiVersion: apps/v1
metadata:
name: ceph-cephfs-provisioner
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.cephfs_provisioner }}
selector:
matchLabels:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
strategy:
type: Recreate
template:
metadata:
labels:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "cephfs" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.provisioner.node_selector_key }}: {{ .Values.labels.provisioner.node_selector_value }}
initContainers:
{{ tuple $envAll "cephfs_provisioner" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: ceph-cephfs-provisioner
{{ tuple $envAll "ceph_cephfs_provisioner" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.cephfs_provisioner | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "cephfs" "container" "ceph_cephfs_provisioner" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
env:
- name: PROVISIONER_NAME
value: {{ .Values.storageclass.cephfs.provisioner }}
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
command:
- /tmp/provisioner-cephfs-start.sh
volumeMounts:
- name: ceph-provisioners-bin
mountPath: /tmp/provisioner-cephfs-start.sh
subPath: provisioner-cephfs-start.sh
readOnly: true
volumes:
- name: ceph-provisioners-bin
configMap:
name: {{ printf "%s-%s" $envAll.Release.Name "ceph-prov-bin" | quote }}
defaultMode: 0555
{{- end }}