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chore(postfix): 配置 Postfix 的默认 TLS 证书

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- 在 `postfix` 容器镜像中安装 `ssl-cert`。
- 为 `smtpd` 指定 snakeoil 证书和私钥路径，启用默认 TLS 配置。
This commit is contained in:
LanQin
2026-06-16 22:10:29 +08:00
parent b9b76c6b8c
commit 78e588264d
2 changed files with 3 additions and 1 deletions
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deploy/postfix/Dockerfile
+1 -1
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@@ -5,7 +5,7 @@ ENV DEBIAN_FRONTEND=noninteractive
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
--mount=type=cache,target=/var/lib/apt/lists,sharing=locked \ --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
rm -f /etc/apt/apt.conf.d/docker-clean && \ rm -f /etc/apt/apt.conf.d/docker-clean && \
apt-get update && apt-get install -y --no-install-recommends postfix postfix-sqlite ca-certificates rsyslog apt-get update && apt-get install -y --no-install-recommends postfix postfix-sqlite ca-certificates rsyslog ssl-cert
COPY main.cf /etc/postfix/main.cf COPY main.cf /etc/postfix/main.cf
COPY master.cf /etc/postfix/master.cf COPY master.cf /etc/postfix/master.cf
COPY sqlite-*.cf /etc/postfix/ COPY sqlite-*.cf /etc/postfix/
deploy/postfix/main.cf
+2
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@@ -20,6 +20,8 @@ smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, rej
smtpd_sasl_type = dovecot smtpd_sasl_type = dovecot
smtpd_sasl_path = inet:dovecot:12345 smtpd_sasl_path = inet:dovecot:12345
smtpd_sasl_auth_enable = yes smtpd_sasl_auth_enable = yes
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_security_level = may smtpd_tls_security_level = may
smtp_tls_security_level = may smtp_tls_security_level = may