unkinben
5b3058e75e
- Splits hash-type map files into a separate postfix-maps ConfigMap - Adds postmap init container that builds .db files from all maps into a postfix-db emptyDir, which is then subPath-mounted per map in the main container - Updates transport_maps in main.cf to hash:/etc/postfix/transport
106 lines
3.0 KiB
YAML
106 lines
3.0 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: postfix
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namespace: mailgateway
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spec:
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selector:
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matchLabels:
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app: postfix
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template:
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metadata:
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annotations:
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reloader.stakater.com/auto: "true"
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labels:
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app: postfix
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spec:
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initContainers:
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- name: postmap
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image: tozd/postfix:alpine-322
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command: ["/bin/sh", "-c"]
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args:
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- |
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for f in /etc/postfix/maps/*; do
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base=$(basename "$f")
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cp "$f" /tmp/"$base"
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postmap hash:/tmp/"$base"
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cp /tmp/"${base}.db" /etc/postfix/db/
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done
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volumeMounts:
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- name: postfix-maps
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mountPath: /etc/postfix/maps
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readOnly: true
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- name: postfix-db
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mountPath: /etc/postfix/db
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containers:
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- name: postfix
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image: tozd/postfix:alpine-322
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ports:
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- containerPort: 25
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name: smtp
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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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env:
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# Keep these in sync with main.cf so the tozd startup postconf calls are no-ops
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- name: MAILNAME
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value: "mail.main.unkin.net"
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- name: MY_NETWORKS
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value: "127.0.0.0/8 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16"
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- name: MY_DESTINATION
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value: "localhost.localdomain, localhost"
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- name: LOG_TO_STDOUT
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value: "1"
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livenessProbe:
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tcpSocket:
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port: 25
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initialDelaySeconds: 30
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periodSeconds: 30
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timeoutSeconds: 5
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failureThreshold: 3
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readinessProbe:
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tcpSocket:
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port: 25
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initialDelaySeconds: 15
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periodSeconds: 10
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timeoutSeconds: 3
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failureThreshold: 3
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resources:
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requests:
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cpu: 100m
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memory: 256Mi
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limits:
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cpu: "1"
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memory: 512Mi
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volumeMounts:
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- name: postfix-config
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mountPath: /etc/postfix/main.cf
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subPath: main.cf
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- name: postfix-config
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mountPath: /etc/postfix/master.cf
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subPath: master.cf
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- name: postfix-db
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mountPath: /etc/postfix/transport.db
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subPath: transport.db
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- name: postfix-tls
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mountPath: /etc/postfix/tls
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readOnly: true
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- name: spool
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mountPath: /var/spool/postfix
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volumes:
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- name: postfix-config
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configMap:
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name: postfix-config
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- name: postfix-maps
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configMap:
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name: postfix-maps
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- name: postfix-db
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emptyDir: {}
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- name: postfix-tls
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secret:
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secretName: postfix-smtp-tls
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- name: spool
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emptyDir: {}
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