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|
apiVersion: apps/v1
kind: Deployment
metadata:
name: goprecords
namespace: services
spec:
replicas: 1
# Recreate so the old pod fully terminates before the new one starts —
# avoids NFS-lock races on the hostPath-backed PVC during rolling updates.
strategy:
type: Recreate
selector:
matchLabels:
app: goprecords
template:
metadata:
labels:
app: goprecords
spec:
initContainers:
- name: nfs-check-stats
image: busybox:stable
command:
- sh
- -c
- |
test -f /mnt/.nfs-sentinel || (
echo "ERROR: NFS sentinel missing at /mnt/.nfs-sentinel"
echo "refusing to start; node likely has NFS unmounted"
echo "pod would otherwise bind-mount the local-XFS shadow"
exit 1
)
volumeMounts:
- name: goprecords-stats
mountPath: /mnt
readOnly: true
containers:
- name: goprecords
image: registry.lan.buetow.org:30001/goprecords:0.5.2
imagePullPolicy: Always
args:
- -daemon
- -listen=:8080
- -stats-dir=/data/stats
ports:
- containerPort: 8080
name: http
protocol: TCP
readinessProbe:
httpGet:
path: /readyz
port: 8080
initialDelaySeconds: 5
periodSeconds: 10
livenessProbe:
httpGet:
path: /livez
port: 8080
initialDelaySeconds: 15
periodSeconds: 20
resources:
requests:
memory: "64Mi"
cpu: "50m"
limits:
memory: "256Mi"
cpu: "500m"
securityContext:
allowPrivilegeEscalation: false
runAsUser: 0
runAsGroup: 0
volumeMounts:
- name: goprecords-stats
mountPath: /data/stats
volumes:
- name: goprecords-stats
persistentVolumeClaim:
claimName: goprecords-stats-pvc
|
