25985f7b43
This PS moves to run the Libvirt process as a transient unit on the host, free fom k8s controlled cgroups. In addition it also uses the cloud archive provided libvirt/qemu packages. Change-Id: Idfe9ae6f072acd86f877df0c3dfe3db4c20902d6 Signed-off-by: Pete Birley <pete@port.direct>
235 lines
8.6 KiB
YAML
235 lines
8.6 KiB
YAML
{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- if .Values.manifests.daemonset_libvirt }}
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{{- $envAll := . }}
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{{- $dependencyOpts := dict "envAll" $envAll "dependencyMixinParam" $envAll.Values.network.backend "dependencyKey" "libvirt" -}}
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{{- $_ := include "helm-toolkit.utils.dependency_resolver" $dependencyOpts | toString | fromYaml }}
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{{- $mounts_libvirt := .Values.pod.mounts.libvirt.libvirt }}
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{{- $mounts_libvirt_init := .Values.pod.mounts.libvirt.init_container }}
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{{- $serviceAccountName := "libvirt" }}
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{{ tuple $envAll "pod_dependency" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: libvirt
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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labels:
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{{ tuple $envAll "libvirt" "libvirt" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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selector:
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matchLabels:
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{{ tuple $envAll "libvirt" "libvirt" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
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{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
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template:
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metadata:
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labels:
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{{ tuple $envAll "libvirt" "libvirt" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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annotations:
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configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
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configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
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spec:
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serviceAccountName: {{ $serviceAccountName }}
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nodeSelector:
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{{ .Values.labels.agent.libvirt.node_selector_key }}: {{ .Values.labels.agent.libvirt.node_selector_value }}
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hostNetwork: true
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hostPID: true
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hostIPC: true
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dnsPolicy: ClusterFirstWithHostNet
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initContainers:
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{{ tuple $envAll "pod_dependency" $mounts_libvirt_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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{{- if .Values.conf.ceph.enabled }}
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{{- if empty .Values.conf.ceph.cinder.keyring }}
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- name: ceph-admin-keyring-placement
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{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
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securityContext:
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runAsUser: 0
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command:
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- /tmp/ceph-admin-keyring.sh
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volumeMounts:
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- name: etcceph
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mountPath: /etc/ceph
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- name: libvirt-bin
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mountPath: /tmp/ceph-admin-keyring.sh
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subPath: ceph-admin-keyring.sh
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readOnly: true
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{{- if empty .Values.conf.ceph.admin_keyring }}
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- name: ceph-keyring
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mountPath: /tmp/client-keyring
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subPath: key
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readOnly: true
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{{ end }}
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{{ end }}
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- name: ceph-keyring-placement
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{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
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securityContext:
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runAsUser: 0
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env:
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- name: CEPH_CINDER_USER
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value: "{{ .Values.conf.ceph.cinder.user }}"
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{{- if .Values.conf.ceph.cinder.keyring }}
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- name: CEPH_CINDER_KEYRING
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value: "{{ .Values.conf.ceph.cinder.keyring }}"
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{{ end }}
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- name: LIBVIRT_CEPH_CINDER_SECRET_UUID
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value: "{{ .Values.conf.ceph.cinder.secret_uuid }}"
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command:
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- /tmp/ceph-keyring.sh
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volumeMounts:
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- name: etcceph
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mountPath: /etc/ceph
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- name: libvirt-bin
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mountPath: /tmp/ceph-keyring.sh
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subPath: ceph-keyring.sh
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readOnly: true
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- name: ceph-etc
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mountPath: /etc/ceph/ceph.conf
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subPath: ceph.conf
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readOnly: true
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{{- end }}
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containers:
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- name: libvirt
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{{ tuple $envAll "libvirt" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.libvirt | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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securityContext:
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privileged: true
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runAsUser: 0
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{{- if .Values.conf.ceph.enabled }}
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env:
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- name: CEPH_CINDER_USER
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value: "{{ .Values.conf.ceph.cinder.user }}"
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{{- if .Values.conf.ceph.cinder.keyring }}
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- name: CEPH_CINDER_KEYRING
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value: "{{ .Values.conf.ceph.cinder.keyring }}"
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{{ end }}
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- name: LIBVIRT_CEPH_CINDER_SECRET_UUID
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value: "{{ .Values.conf.ceph.cinder.secret_uuid }}"
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{{ end }}
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command:
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- /tmp/libvirt.sh
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lifecycle:
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preStop:
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exec:
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command:
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- bash
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- -c
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- |-
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kill $(cat /var/run/libvirtd.pid)
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volumeMounts:
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- name: libvirt-bin
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mountPath: /tmp/libvirt.sh
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subPath: libvirt.sh
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readOnly: true
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- name: libvirt-etc
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mountPath: /etc/libvirt/libvirtd.conf
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subPath: libvirtd.conf
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readOnly: true
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- name: libvirt-etc
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mountPath: /etc/libvirt/qemu.conf
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subPath: qemu.conf
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readOnly: true
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- name: etc-libvirt-qemu
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mountPath: /etc/libvirt/qemu
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- mountPath: /lib/modules
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name: libmodules
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readOnly: true
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- name: var-lib-libvirt
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mountPath: /var/lib/libvirt
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{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
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mountPropagation: Bidirectional
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{{- end }}
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- name: var-lib-nova
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mountPath: /var/lib/nova
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{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
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mountPropagation: Bidirectional
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{{- end }}
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- name: run
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mountPath: /run
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- name: dev
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mountPath: /dev
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- name: cgroup
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mountPath: /sys/fs/cgroup
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- name: machine-id
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mountPath: /etc/machine-id
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readOnly: true
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{{- if .Values.conf.ceph.enabled }}
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- name: etcceph
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mountPath: /etc/ceph
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- name: ceph-etc
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mountPath: /etc/ceph/ceph.conf
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subPath: ceph.conf
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readOnly: true
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{{- if empty .Values.conf.ceph.cinder.keyring }}
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- name: ceph-keyring
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mountPath: /tmp/client-keyring
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subPath: key
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readOnly: true
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{{- end }}
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{{- end }}
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{{ if $mounts_libvirt.volumeMounts }}{{ toYaml $mounts_libvirt.volumeMounts | indent 12 }}{{ end }}
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volumes:
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- name: libvirt-bin
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configMap:
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name: libvirt-bin
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defaultMode: 0555
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- name: libvirt-etc
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configMap:
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name: libvirt-etc
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defaultMode: 0444
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{{- if .Values.conf.ceph.enabled }}
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- name: etcceph
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emptyDir: {}
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- name: ceph-etc
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configMap:
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name: {{ .Values.ceph_client.configmap }}
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defaultMode: 0444
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{{- if empty .Values.conf.ceph.cinder.keyring }}
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- name: ceph-keyring
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secret:
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secretName: {{ .Values.ceph_client.user_secret_name }}
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{{ end }}
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{{ end }}
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- name: libmodules
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hostPath:
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path: /lib/modules
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- name: var-lib-libvirt
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hostPath:
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path: /var/lib/libvirt
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- name: var-lib-nova
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hostPath:
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path: /var/lib/nova
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- name: run
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hostPath:
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path: /run
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- name: dev
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hostPath:
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path: /dev
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- name: cgroup
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hostPath:
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path: /sys/fs/cgroup
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- name: machine-id
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hostPath:
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path: /etc/machine-id
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- name: etc-libvirt-qemu
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hostPath:
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path: /etc/libvirt/qemu
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{{ if $mounts_libvirt.volumes }}{{ toYaml $mounts_libvirt.volumes | indent 8 }}{{ end }}
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{{- end }}
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