openstack-helm/keystone/templates/job-credential-setup.yaml
DODDA, PRATEEK REDDY cba3deb94e Add missing security context to Keystone pods/containers
This updates the Keystone chart to include the pod
security context on the pod template.

This also adds the container security context to set
readOnlyRootFilesystem flag to true.

Change-Id: I2ac3a4efa6798e263de19f0db444f37c5236d121
2020-07-09 18:20:23 -05:00

133 lines
5.4 KiB
YAML

{{/*
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 .Values.manifests.job_credential_setup }}
{{- $envAll := . }}
{{- $mounts_keystone_credential_setup := .Values.pod.mounts.keystone_credential_setup.keystone_credential_setup }}
{{- $mounts_keystone_credential_setup_init := .Values.pod.mounts.keystone_credential_setup.init_container }}
{{- $serviceAccountName := "keystone-credential-setup" }}
{{ tuple $envAll "credential_setup" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- list
- create
- update
---
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 }}
---
apiVersion: batch/v1
kind: Job
metadata:
name: keystone-credential-setup
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
spec:
template:
metadata:
labels:
{{ tuple $envAll "keystone" "credential-setup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" "keystone-credential-setup" "containerNames" (list "keystone-credential-setup") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "credential_setup" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
initContainers:
{{ tuple $envAll "credential_setup" $mounts_keystone_credential_setup_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
restartPolicy: OnFailure
nodeSelector:
{{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
containers:
- name: keystone-credential-setup
{{ tuple $envAll "keystone_credential_setup" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.credential_setup | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "credential_setup" "container" "keystone_credential_setup" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
env:
- name: KEYSTONE_USER
value: {{ .Values.jobs.credential_setup.user | quote }}
- name: KEYSTONE_GROUP
value: {{ .Values.jobs.credential_setup.group | quote }}
- name: KUBERNETES_NAMESPACE
value: {{ .Release.Namespace | quote }}
- name: KEYSTONE_KEYS_REPOSITORY
value: {{ .Values.conf.keystone.credential.key_repository | quote }}
command:
- python
- /tmp/fernet-manage.py
- credential_setup
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etckeystone
mountPath: /etc/keystone
- name: credential-keys
mountPath: {{ .Values.conf.keystone.credential.key_repository | quote }}
- name: keystone-etc
mountPath: /etc/keystone/keystone.conf
subPath: keystone.conf
readOnly: true
{{- if .Values.conf.keystone.DEFAULT.log_config_append }}
- name: keystone-etc
mountPath: {{ .Values.conf.keystone.DEFAULT.log_config_append }}
subPath: {{ base .Values.conf.keystone.DEFAULT.log_config_append }}
readOnly: true
{{- end }}
- name: keystone-bin
mountPath: /tmp/fernet-manage.py
subPath: fernet-manage.py
readOnly: true
{{ if $mounts_keystone_credential_setup.volumeMounts }}{{ toYaml $mounts_keystone_credential_setup.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: etckeystone
emptyDir: {}
- name: credential-keys
emptyDir: {}
- name: keystone-etc
secret:
secretName: keystone-etc
defaultMode: 0444
- name: keystone-bin
configMap:
name: keystone-bin
defaultMode: 0555
{{ if $mounts_keystone_credential_setup.volumes }}{{ toYaml $mounts_keystone_credential_setup.volumes | indent 8 }}{{ end }}
{{- end }}