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
script/helm/garage

View file

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

View file

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