openstack-helm-infra/libvirt/templates/daemonset-libvirt.yaml
Anjeev Kumar b11b4ae6c3 Enable probes override from values.yaml for libvirt
This PS enables overriding liveness/readiness probes configurations
for libvirt pods via values.yaml. In addition, updating the values
for some of the fields of the probes as the default values seem to
be too aggresive.

Change-Id: I64033a1d67461851d8f2d86905ef7068c2ec43b6

Co-authored-by: Huy Tran <ht095u@att.com>
Change-Id: Ib10379829e2989d3de385ad6d1944565b2f9953f
2021-07-13 14:08:59 -05:00

311 lines
14 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.
*/}}
{{- define "libvirtReadinessProbeTemplate" }}
exec:
command:
- bash
- -c
- /usr/bin/virsh list
{{- end }}
{{- define "libvirtLivenessProbeTemplate" }}
exec:
command:
- bash
- -c
- /usr/bin/virsh list
{{- end }}
{{- define "libvirt.daemonset" }}
{{- $daemonset := index . 0 }}
{{- $configMapName := index . 1 }}
{{- $serviceAccountName := index . 2 }}
{{- $envAll := index . 3 }}
{{- $ssl_enabled := false }}
{{- if eq $envAll.Values.conf.libvirt.listen_tls "1" }}
{{- $ssl_enabled = true }}
{{- end }}
{{- 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-libvirt-default" "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: {{ .Values.pod.dns_policy }}
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 "ceph_config_helper" | 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 "ceph_config_helper" | 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 }}"
{{- if .Values.conf.ceph.cinder.external_ceph.enabled }}
- name: EXTERNAL_CEPH_CINDER_USER
value: "{{ .Values.conf.ceph.cinder.external_ceph.user }}"
- name: LIBVIRT_EXTERNAL_CEPH_CINDER_SECRET_UUID
value: "{{ .Values.conf.ceph.cinder.external_ceph.secret_uuid }}"
{{ end }}
{{ end }}
{{ dict "envAll" . "component" "libvirt" "container" "libvirt" "type" "readiness" "probeTemplate" (include "libvirtReadinessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" . "component" "libvirt" "container" "libvirt" "type" "liveness" "probeTemplate" (include "libvirtLivenessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
command:
- /tmp/libvirt.sh
lifecycle:
preStop:
exec:
command:
- bash
- -c
- |-
kill $(cat /var/run/libvirtd.pid)
volumeMounts:
{{ dict "enabled" $ssl_enabled "name" "ssl-client" "path" "/etc/pki/libvirt" "certs" (tuple "clientcert.pem" "clientkey.pem" ) | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
{{ dict "enabled" $ssl_enabled "name" "ssl-server-cert" "path" "/etc/pki/libvirt" "certs" (tuple "servercert.pem" ) | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
{{ dict "enabled" $ssl_enabled "name" "ssl-server-key" "path" "/etc/pki/libvirt/private" "certs" (tuple "serverkey.pem" ) | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
{{ dict "enabled" $ssl_enabled "name" "ssl-ca-cert" "path" "/etc/pki/CA" "certs" (tuple "cacert.pem" ) | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
- 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 }}
{{- if .Values.conf.ceph.cinder.external_ceph.enabled }}
- name: external-ceph-keyring
mountPath: /tmp/external-ceph-client-keyring
subPath: key
readOnly: true
{{- end }}
{{- end }}
{{ if $mounts_libvirt.volumeMounts }}{{ toYaml $mounts_libvirt.volumeMounts | indent 12 }}{{ end }}
volumes:
{{ dict "enabled" $ssl_enabled "secretName" $envAll.Values.secrets.tls.client "name" "ssl-client" "path" "/etc/pki/libvirt" "certs" (tuple "clientcert.pem" "clientkey.pem" ) | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{ dict "enabled" $ssl_enabled "secretName" $envAll.Values.secrets.tls.server "name" "ssl-server-cert" "path" "/etc/pki/libvirt" "certs" (tuple "servercert.pem" ) | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{ dict "enabled" $ssl_enabled "secretName" $envAll.Values.secrets.tls.server "name" "ssl-server-key" "path" "/etc/pki/libvirt/private" "certs" (tuple "serverkey.pem" ) | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{ dict "enabled" $ssl_enabled "secretName" $envAll.Values.secrets.tls.server "name" "ssl-ca-cert" "path" "/etc/pki/CA" "certs" (tuple "cacert.pem" ) | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
- 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 }}
{{- if .Values.conf.ceph.cinder.external_ceph.enabled }}
- name: external-ceph-keyring
secret:
secretName: {{ .Values.conf.ceph.cinder.external_ceph.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 }}