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|
apiVersion: apps/v1
kind: Deployment
metadata:
name: syncthing
namespace: services
spec:
replicas: 1
# Use Recreate strategy to avoid file lock conflicts with RWO volumes
strategy:
type: Recreate
selector:
matchLabels:
app: syncthing
template:
metadata:
labels:
app: syncthing
spec:
initContainers:
- name: nfs-check-config
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: syncthing-config
mountPath: /mnt
readOnly: true
- name: nfs-check-data
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: syncthing-data
mountPath: /mnt
readOnly: true
containers:
- name: syncthing
image: lscr.io/linuxserver/syncthing:latest
ports:
- containerPort: 8384
- containerPort: 22000
# Startup probe: give syncthing time to initialize (especially if NFS is slow)
startupProbe:
httpGet:
path: /
port: 8384
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 24 # 120 seconds total (24 * 5s)
# Liveness probe: restart pod if syncthing becomes unresponsive (stale NFS)
livenessProbe:
httpGet:
path: /
port: 8384
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 3 # Restart after 90 seconds of failures
# Readiness probe: remove from service if not ready
readinessProbe:
httpGet:
path: /
port: 8384
periodSeconds: 10
timeoutSeconds: 3
failureThreshold: 2
volumeMounts:
- name: syncthing-config
mountPath: /config
- name: syncthing-data
mountPath: /data
volumes:
- name: syncthing-config
persistentVolumeClaim:
claimName: syncthing-config-pvc
- name: syncthing-data
persistentVolumeClaim:
claimName: syncthing-data-pvc
|
