openstack-helm-infra/libvirt/templates/daemonset-libvirt.yaml
RAHUL KHIYANI 77f20875b5 Libvirt: Fix security context
This PS fixes the use of the security context macros for the
libvirt chart.

Change-Id: I3340742a0eaf9cffa9263642fd2b987363128ed5
2019-04-22 13:45:50 +00:00

279 lines
11 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.
*/}}
{{- define "libvirt.daemonset" }}
{{- $daemonset := index . 0 }}
{{- $configMapName := index . 1 }}
{{- $serviceAccountName := index . 2 }}
{{- $envAll := index . 3 }}
{{- with $envAll }}
{{- $mounts_libvirt := .Values.pod.mounts.libvirt.libvirt }}
{{- $mounts_libvirt_init := .Values.pod.mounts.libvirt.init_container }}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: libvirt
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll .Chart.Name $daemonset | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
selector:
matchLabels:
{{ tuple $envAll .Chart.Name $daemonset | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll $daemonset | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll .Chart.Name $daemonset | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{- dict "envAll" $envAll "podName" "libvirt" "containerNames" (list "libvirt") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
{{ 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" }}
spec:
{{ dict "envAll" $envAll "application" "libvirt" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.agent.libvirt.node_selector_key }}: {{ .Values.labels.agent.libvirt.node_selector_value }}
hostNetwork: true
hostPID: true
hostIPC: true
dnsPolicy: ClusterFirstWithHostNet
initContainers:
{{ tuple $envAll "pod_dependency" $mounts_libvirt_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
{{ dict "envAll" $envAll | include "helm-toolkit.snippets.kubernetes_apparmor_loader_init_container" | indent 8 }}
{{- if .Values.conf.ceph.enabled }}
{{- if empty .Values.conf.ceph.cinder.keyring }}
- name: ceph-admin-keyring-placement
{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ dict "envAll" $envAll "application" "libvirt" "container" "ceph_admin_keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/ceph-admin-keyring.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etcceph
mountPath: /etc/ceph
- name: libvirt-bin
mountPath: /tmp/ceph-admin-keyring.sh
subPath: ceph-admin-keyring.sh
readOnly: true
{{- if empty .Values.conf.ceph.admin_keyring }}
- name: ceph-keyring
mountPath: /tmp/client-keyring
subPath: key
readOnly: true
{{ end }}
{{ end }}
- name: ceph-keyring-placement
{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ dict "envAll" $envAll "application" "libvirt" "container" "ceph_keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
env:
- name: CEPH_CINDER_USER
value: "{{ .Values.conf.ceph.cinder.user }}"
{{- if .Values.conf.ceph.cinder.keyring }}
- name: CEPH_CINDER_KEYRING
value: "{{ .Values.conf.ceph.cinder.keyring }}"
{{ end }}
- name: LIBVIRT_CEPH_CINDER_SECRET_UUID
value: "{{ .Values.conf.ceph.cinder.secret_uuid }}"
command:
- /tmp/ceph-keyring.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etcceph
mountPath: /etc/ceph
- name: libvirt-bin
mountPath: /tmp/ceph-keyring.sh
subPath: ceph-keyring.sh
readOnly: true
- name: ceph-etc
mountPath: /etc/ceph/ceph.conf.template
subPath: ceph.conf
readOnly: true
{{- end }}
containers:
- name: libvirt
{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.libvirt | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "libvirt" "container" "libvirt" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
{{- if .Values.conf.ceph.enabled }}
env:
- name: CEPH_CINDER_USER
value: "{{ .Values.conf.ceph.cinder.user }}"
{{- if .Values.conf.ceph.cinder.keyring }}
- name: CEPH_CINDER_KEYRING
value: "{{ .Values.conf.ceph.cinder.keyring }}"
{{ end }}
- name: LIBVIRT_CEPH_CINDER_SECRET_UUID
value: "{{ .Values.conf.ceph.cinder.secret_uuid }}"
{{ end }}
readinessProbe:
exec:
command:
- bash
- -c
- /usr/bin/virsh list
livenessProbe:
exec:
command:
- bash
- -c
- /usr/bin/virsh list
command:
- /tmp/libvirt.sh
lifecycle:
preStop:
exec:
command:
- bash
- -c
- |-
kill $(cat /var/run/libvirtd.pid)
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: libvirt-bin
mountPath: /tmp/libvirt.sh
subPath: libvirt.sh
readOnly: true
- name: libvirt-etc
mountPath: /etc/libvirt/libvirtd.conf
subPath: libvirtd.conf
readOnly: true
- name: libvirt-etc
mountPath: /etc/libvirt/qemu.conf
subPath: qemu.conf
readOnly: true
- name: etc-libvirt-qemu
mountPath: /etc/libvirt/qemu
- mountPath: /lib/modules
name: libmodules
readOnly: true
- name: var-lib-libvirt
mountPath: /var/lib/libvirt
{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
mountPropagation: Bidirectional
{{- end }}
- name: var-lib-nova
mountPath: /var/lib/nova
{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
mountPropagation: Bidirectional
{{- end }}
- name: run
mountPath: /run
- name: dev
mountPath: /dev
- name: cgroup
mountPath: /sys/fs/cgroup
- name: logs
mountPath: /var/log/libvirt
- name: machine-id
mountPath: /etc/machine-id
readOnly: true
{{- if .Values.conf.ceph.enabled }}
- name: etcceph
mountPath: /etc/ceph
{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
mountPropagation: Bidirectional
{{- end }}
{{- if empty .Values.conf.ceph.cinder.keyring }}
- name: ceph-keyring
mountPath: /tmp/client-keyring
subPath: key
readOnly: true
{{- end }}
{{- end }}
{{ if $mounts_libvirt.volumeMounts }}{{ toYaml $mounts_libvirt.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: libvirt-bin
configMap:
name: libvirt-bin
defaultMode: 0555
- name: libvirt-etc
secret:
secretName: {{ $configMapName }}
defaultMode: 0444
{{- if .Values.conf.ceph.enabled }}
- name: etcceph
hostPath:
path: /var/lib/openstack-helm/compute/libvirt
- name: ceph-etc
configMap:
name: {{ .Values.ceph_client.configmap }}
defaultMode: 0444
{{- if empty .Values.conf.ceph.cinder.keyring }}
- name: ceph-keyring
secret:
secretName: {{ .Values.ceph_client.user_secret_name }}
{{ end }}
{{ end }}
- name: libmodules
hostPath:
path: /lib/modules
- name: var-lib-libvirt
hostPath:
path: /var/lib/libvirt
- name: var-lib-nova
hostPath:
path: /var/lib/nova
- name: run
hostPath:
path: /run
- name: dev
hostPath:
path: /dev
- name: logs
hostPath:
path: /var/log/libvirt
- name: cgroup
hostPath:
path: /sys/fs/cgroup
- name: machine-id
hostPath:
path: /etc/machine-id
- name: etc-libvirt-qemu
hostPath:
path: /etc/libvirt/qemu
{{ dict "envAll" $envAll "component" "libvirt" "requireSys" true | include "helm-toolkit.snippets.kubernetes_apparmor_volumes" | indent 8 }}
{{ if $mounts_libvirt.volumes }}{{ toYaml $mounts_libvirt.volumes | indent 8 }}{{ end }}
{{- end }}
{{- end }}
{{- if .Values.manifests.daemonset_libvirt }}
{{- $envAll := . }}
{{- $daemonset := "libvirt" }}
{{- $configMapName := "libvirt-etc" }}
{{- $serviceAccountName := "libvirt" }}
{{- $dependencyOpts := dict "envAll" $envAll "dependencyMixinParam" $envAll.Values.network.backend "dependencyKey" "libvirt" -}}
{{- $_ := include "helm-toolkit.utils.dependency_resolver" $dependencyOpts | toString | fromYaml }}
{{ tuple $envAll "pod_dependency" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
{{- $daemonset_yaml := list $daemonset $configMapName $serviceAccountName . | include "libvirt.daemonset" | toString | fromYaml }}
{{- $configmap_yaml := "libvirt.configmap.etc" }}
{{- list $daemonset $daemonset_yaml $configmap_yaml $configMapName . | include "helm-toolkit.utils.daemonset_overrides" }}
{{- end }}