177 lines
5.2 KiB
YAML
177 lines
5.2 KiB
YAML
---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: stalwart
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namespace: mail
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annotations:
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secret.reloader.stakater.com/reload: "stalwart-admin,stalwart-db-app,stalwart-blobs-s3,wildcard-unkin-net-tls,vault-ca-cert"
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spec:
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# ponytail: single replica, no cluster coordinator; add one before scaling out.
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app.kubernetes.io/name: stalwart
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template:
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metadata:
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labels:
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app.kubernetes.io/name: stalwart
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spec:
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securityContext:
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runAsNonRoot: true
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runAsUser: 2000
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runAsGroup: 2000
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fsGroup: 2000
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seccompProfile:
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type: RuntimeDefault
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# rustls loads SSL_CERT_FILE, so public roots + the internal CA (RGW) go in one bundle.
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initContainers:
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- name: combine-certs
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image: docker.io/stalwartlabs/stalwart:v0.16.25
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command:
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- sh
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- -c
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- cat /etc/ssl/certs/ca-certificates.crt /custom-ca/ca.crt > /combined-certs/ca-certificates.crt
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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capabilities:
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drop:
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- ALL
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resources:
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limits:
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cpu: 100m
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memory: 64Mi
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requests:
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cpu: 25m
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memory: 32Mi
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volumeMounts:
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- name: vault-ca-cert
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mountPath: /custom-ca
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readOnly: true
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- name: combined-certs
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mountPath: /combined-certs
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containers:
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- name: stalwart
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image: docker.io/stalwartlabs/stalwart:v0.16.25
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imagePullPolicy: IfNotPresent
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env:
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- name: SSL_CERT_FILE
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value: /etc/ssl/combined/ca-certificates.crt
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- name: DB_PASSWORD
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valueFrom:
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secretKeyRef:
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name: stalwart-db-app
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key: password
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- name: AWS_ACCESS_KEY_ID
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valueFrom:
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secretKeyRef:
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name: stalwart-blobs-s3
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key: AWS_ACCESS_KEY_ID
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- name: AWS_SECRET_ACCESS_KEY
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valueFrom:
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secretKeyRef:
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name: stalwart-blobs-s3
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key: AWS_SECRET_ACCESS_KEY
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- name: ADMIN_USERNAME
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valueFrom:
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secretKeyRef:
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name: stalwart-admin
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key: username
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- name: ADMIN_PASSWORD
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valueFrom:
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secretKeyRef:
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name: stalwart-admin
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key: password
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- name: STALWART_RECOVERY_ADMIN
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value: "$(ADMIN_USERNAME):$(ADMIN_PASSWORD)"
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ports:
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- containerPort: 8080
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name: http
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protocol: TCP
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- containerPort: 443
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name: https
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protocol: TCP
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- containerPort: 24
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name: lmtp
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protocol: TCP
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- containerPort: 465
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name: submissions
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protocol: TCP
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- containerPort: 587
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name: submission
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protocol: TCP
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- containerPort: 993
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name: imaps
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protocol: TCP
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- containerPort: 9090
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name: metrics
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protocol: TCP
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livenessProbe:
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httpGet:
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path: /healthz/live
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port: http
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initialDelaySeconds: 30
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periodSeconds: 30
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timeoutSeconds: 5
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readinessProbe:
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httpGet:
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path: /healthz/ready
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port: http
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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capabilities:
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drop:
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- ALL
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# the binary carries a cap_net_bind_service file capability; exec fails without it
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add:
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- NET_BIND_SERVICE
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resources:
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limits:
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cpu: "2"
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memory: 2Gi
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requests:
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cpu: 100m
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memory: 512Mi
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volumeMounts:
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- name: config
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mountPath: /etc/stalwart/config.json
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subPath: config.json
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readOnly: true
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- name: tls
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mountPath: /etc/stalwart/tls
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readOnly: true
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- name: combined-certs
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mountPath: /etc/ssl/combined
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readOnly: true
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- name: data
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mountPath: /var/lib/stalwart
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- name: tmp
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mountPath: /tmp
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volumes:
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- name: config
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configMap:
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name: stalwart-config
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- name: tls
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secret:
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secretName: wildcard-unkin-net-tls
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- name: vault-ca-cert
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secret:
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secretName: vault-ca-cert
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items:
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- key: ca.crt
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path: ca.crt
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- name: combined-certs
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emptyDir: {}
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# Webui unpack dir only; mail data is in Postgres and S3.
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- name: data
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emptyDir: {}
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- name: tmp
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emptyDir: {}
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