Files
the-other-dude/infrastructure/helm/templates/nats-statefulset.yaml

116 lines
3.3 KiB
YAML

{{- if .Values.nats.enabled }}
---
# NATS headless service for StatefulSet DNS
apiVersion: v1
kind: Service
metadata:
name: {{ include "the-other-dude.fullname" . }}-nats-headless
labels:
{{- include "the-other-dude.labels" . | nindent 4 }}
app.kubernetes.io/component: nats
spec:
clusterIP: None
ports:
- name: client
port: 4222
targetPort: 4222
selector:
{{- include "the-other-dude.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: nats
---
# NATS ClusterIP service for client access
apiVersion: v1
kind: Service
metadata:
name: {{ include "the-other-dude.fullname" . }}-nats
labels:
{{- include "the-other-dude.labels" . | nindent 4 }}
app.kubernetes.io/component: nats
spec:
type: ClusterIP
ports:
- name: client
port: {{ .Values.nats.service.port }}
targetPort: 4222
- name: monitoring
port: 8222
targetPort: 8222
selector:
{{- include "the-other-dude.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: nats
---
# NATS JetStream StatefulSet (needs stable storage)
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ include "the-other-dude.fullname" . }}-nats
labels:
{{- include "the-other-dude.labels" . | nindent 4 }}
app.kubernetes.io/component: nats
spec:
replicas: 1
serviceName: {{ include "the-other-dude.fullname" . }}-nats-headless
selector:
matchLabels:
{{- include "the-other-dude.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: nats
template:
metadata:
labels:
{{- include "the-other-dude.selectorLabels" . | nindent 8 }}
app.kubernetes.io/component: nats
spec:
containers:
- name: nats
image: "{{ .Values.nats.image.repository }}:{{ .Values.nats.image.tag }}"
imagePullPolicy: {{ .Values.nats.image.pullPolicy }}
args:
- "-js"
- "--store_dir"
- "/data"
- "-m"
- "8222"
ports:
- name: client
containerPort: 4222
protocol: TCP
- name: monitoring
containerPort: 8222
protocol: TCP
livenessProbe:
httpGet:
path: /healthz
port: 8222
initialDelaySeconds: 10
periodSeconds: 10
failureThreshold: 3
readinessProbe:
httpGet:
path: /healthz
port: 8222
initialDelaySeconds: 5
periodSeconds: 5
failureThreshold: 3
resources:
requests:
cpu: {{ .Values.nats.resources.requests.cpu }}
memory: {{ .Values.nats.resources.requests.memory }}
limits:
cpu: {{ .Values.nats.resources.limits.cpu }}
memory: {{ .Values.nats.resources.limits.memory }}
volumeMounts:
- name: nats-data
mountPath: /data
volumeClaimTemplates:
- metadata:
name: nats-data
spec:
accessModes: ["ReadWriteOnce"]
{{- if .Values.nats.storageClass }}
storageClassName: {{ .Values.nats.storageClass | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.nats.storage }}
{{- end }}