Enable daemonset deployment using the helm chart

DaemonSet is a k8s resource that schedules one instance per node,
which is useful for some garage deployment use cases, including
managing garage nodes using k8s node labels
This commit is contained in:
kaiyou 2022-10-29 21:07:02 +02:00
parent 1af4a5ed56
commit e94d6f78d7
2 changed files with 30 additions and 5 deletions

View file

@ -1,15 +1,17 @@
apiVersion: apps/v1
kind: StatefulSet
kind: {{ .Values.deployment.kind }}
metadata:
name: {{ include "garage.fullname" . }}
labels:
{{- include "garage.labels" . | nindent 4 }}
spec:
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
{{- include "garage.selectorLabels" . | nindent 6 }}
{{- if eq .Values.deployment.kind "StatefulSet" }}
replicas: {{ .Values.deployment.replicaCount }}
serviceName: {{ include "garage.fullname" . }}
{{- end }}
template:
metadata:
{{- with .Values.podAnnotations }}
@ -79,6 +81,21 @@ spec:
name: {{ include "garage.fullname" . }}-config
- name: etc
emptyDir: {}
{{- if eq .Values.deployment.kind "DaemonSet" }}
{{- if .Values.persistence.enabled }}
- name: meta
hostPath:
path: {{ .Values.persistence.meta.hostPath }}
- name: data
hostPath:
path: {{ .Values.persistence.data.hostPath }}
{{- else }}
{{- end }}
- name: meta
emptyDir: {}
- name: data
emptyDir: {}
{{- end }}
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
@ -91,7 +108,7 @@ spec:
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- if .Values.persistence.enabled }}
{{- if and .Values.persistence.enabled (eq .Values.deployment.kind "StatefulSet") }}
volumeClaimTemplates:
- metadata:
name: meta

View file

@ -29,10 +29,18 @@ persistence:
meta:
# storageClass: "fast-storage-class"
size: 100Mi
# used only for daemon sets
hostPath: /var/lib/garage/meta
data:
# storageClass: "slow-storage-class"
size: 100Mi
# used only for daemon sets
hostPath: /var/lib/garage/data
# Deployment configuration
deployment:
# Switchable to DaemonSet
kind: StatefulSet
# Number of StatefulSet replicas/garage nodes to start
replicaCount: 3