Stéphane Tailland
3ca122287f
1.128.2 was invented; the current line is 2.37.x. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
111 lines
3.3 KiB
YAML
111 lines
3.3 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: n8n
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namespace: n8n
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spec:
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# One replica. n8n's queue mode splits the editor from workers and needs Redis
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# to do it; without that, a second replica is two schedulers racing over the
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# same cron triggers. See the README before scaling this.
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replicas: 1
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strategy:
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# The volume is ReadWriteOnce, so a rolling update deadlocks: the new pod
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# waits for a volume the old pod has not released.
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type: Recreate
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selector:
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matchLabels:
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app: n8n
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template:
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metadata:
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labels:
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app: n8n
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spec:
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securityContext:
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runAsNonRoot: true
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runAsUser: 1000
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fsGroup: 1000
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initContainers:
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- name: wait-for-postgres
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image: postgres:16.10-alpine
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command:
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- sh
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- -c
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- |
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until pg_isready -h n8n-postgres -U n8n -d n8n; do
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echo "waiting for postgres..."; sleep 3
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done
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containers:
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- name: n8n
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image: docker.n8n.io/n8nio/n8n:2.37.4
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ports:
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- name: http
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containerPort: 5678
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env:
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- name: DB_TYPE
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value: postgresdb
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- name: DB_POSTGRESDB_HOST
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value: n8n-postgres
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- name: DB_POSTGRESDB_PORT
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value: "5432"
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- name: DB_POSTGRESDB_DATABASE
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value: n8n
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- name: DB_POSTGRESDB_USER
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value: n8n
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- name: DB_POSTGRESDB_PASSWORD
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valueFrom:
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secretKeyRef:
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name: n8n-secrets
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key: DB_PASSWORD
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# Encrypts stored credentials. Held in Vault, never regenerated —
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# a new key does not re-encrypt, it orphans everything already
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# stored.
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- name: N8N_ENCRYPTION_KEY
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valueFrom:
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secretKeyRef:
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name: n8n-secrets
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key: N8N_ENCRYPTION_KEY
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# The lab CA, so a workflow can call keycloak.sttlab.local and the
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# domain gateways without disabling verification. n8n is Node, hence
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# this variable rather than a trust store.
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- name: NODE_EXTRA_CA_CERTS
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value: /etc/sttlab-ca/ca.crt
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envFrom:
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- configMapRef:
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name: n8n-config
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volumeMounts:
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- name: data
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mountPath: /home/node/.n8n
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- name: sttlab-ca
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mountPath: /etc/sttlab-ca
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readOnly: true
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readinessProbe:
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httpGet:
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path: /healthz
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port: http
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initialDelaySeconds: 15
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periodSeconds: 10
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livenessProbe:
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httpGet:
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path: /healthz
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port: http
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initialDelaySeconds: 60
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periodSeconds: 20
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resources:
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requests:
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cpu: 100m
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memory: 512Mi
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limits:
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cpu: "2"
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memory: 2Gi
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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volumes:
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- name: data
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persistentVolumeClaim:
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claimName: n8n-data
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- name: sttlab-ca
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configMap:
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name: sttlab-ca
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