2026 modernization

- use absolute base image names
- add Trixie support
- user debian/eol for Buster

trixie_php8/Dockerfile

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+FROM gnuviech/trixie_php8-base:latest
+LABEL maintainer="jan@dittberner.info"
+
+RUN rm -f /etc/php/8.4/fpm/pool.d/www.conf
+
+COPY start-fpm.sh /usr/local/sbin
+COPY fpm-pool.conf.tmpl /usr/local/etc
+
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+CMD ["/usr/local/sbin/start-fpm.sh"]

trixie_php8/Dockerfile-base

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+FROM docker.io/debian:trixie
+LABEL maintainer="jan@dittberner.info"
+VOLUME /srv
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive \
+    apt-get install -y --no-install-recommends \
+    ca-certificates \
+    dumb-init \
+    libnss-ldapd \
+    nullmailer \
+    openssl \
+    php-mail \
+    php-mail-mime \
+    php-net-smtp \
+    php-net-socket \
+    php8.4 \
+    php8.4-curl \
+    php8.4-fpm \
+    php8.4-fpm \
+    php8.4-gd \
+    php8.4-imagick \
+    php8.4-intl \
+    php8.4-mbstring \
+    php8.4-opcache \
+    php8.4-pspell \
+    php8.4-sqlite3 \
+    php8.4-zip \
+    psmisc \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*.*
+
+ADD --chown=root:root nsswitch.conf nslcd.conf /etc/

trixie_php8/Dockerfile-mysql

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+FROM gnuviech/trixie_php8-base:latest
+LABEL maintainer="jan@dittberner.info"
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive \
+    apt-get install -y --no-install-recommends \
+    php8.4-dba \
+    php8.4-mysql \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*.*
+
+RUN rm -f /etc/php/8.4/fpm/pool.d/www.conf
+
+COPY start-fpm.sh /usr/local/sbin
+COPY fpm-pool.conf.tmpl /usr/local/etc
+
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+CMD ["/usr/local/sbin/start-fpm.sh"]

trixie_php8/Dockerfile-pgsql

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+FROM gnuviech/trixie_php8-base:latest
+LABEL maintainer="jan@dittberner.info"
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive \
+    apt-get install -y --no-install-recommends \
+    php8.4-pgsql \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*.*
+
+RUN rm -f /etc/php/8.4/fpm/pool.d/www.conf
+
+COPY start-fpm.sh /usr/local/sbin
+COPY fpm-pool.conf.tmpl /usr/local/etc
+
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+CMD ["/usr/local/sbin/start-fpm.sh"]

trixie_php8/fpm-pool.conf.tmpl

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+[@user@]
+user = @user@
+group = @user@
+listen = /var/run/php-fpm-docker/@user@-@variant@.sock
+listen.owner = www-data
+listen.group = www-data
+pm = dynamic
+pm.max_children = 20
+pm.start_servers = 2
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+pm.max_requests = 1000
+chdir = /
+request_slowlog_timeout = 10s
+slowlog = /var/log/php-fpm-docker/@user@-@variant@.slow.log

trixie_php8/nslcd.conf

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+# /etc/nslcd.conf
+# nslcd configuration file. See nslcd.conf(5)
+# for details.
+
+# The user and group nslcd should run as.
+uid nslcd
+gid nslcd
+
+# The location at which the LDAP server(s) should be reachable.
+uri ldap://10.0.0.11/
+
+# The search base that will be used for all queries.
+base dc=gnuviech,dc=internal
+
+# The LDAP protocol version to use.
+#ldap_version 3
+
+# The DN to bind with for normal lookups.
+#binddn cn=annonymous,dc=example,dc=net
+#bindpw secret
+
+# The DN used for password modifications by root.
+#rootpwmoddn cn=admin,dc=example,dc=com
+
+# SSL options
+#ssl off
+#tls_reqcert never
+tls_cacertfile /etc/ssl/certs/ca-certificates.crt
+
+# The search scope.
+#scope sub
+

trixie_php8/nsswitch.conf

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+# /etc/nsswitch.conf
+#
+# Example configuration of GNU Name Service Switch functionality.
+# If you have the `glibc-doc-reference' and `info' packages installed, try:
+# `info libc "Name Service Switch"' for information about this file.
+
+passwd:         files ldap
+group:          files ldap
+shadow:         files ldap
+gshadow:        files
+
+hosts:          files dns
+networks:       files
+
+protocols:      db files
+services:       db files
+ethers:         db files
+rpc:            db files
+
+netgroup:       nis

trixie_php8/start-fpm.sh

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+#!/bin/sh
+
+set -e
+
+sed "s/@user@/${FPM_USER}/g; s/@variant@/${FPM_VARIANT}/g" \
+    < /usr/local/etc/fpm-pool.conf.tmpl \
+    > "/etc/php/8.4/fpm/pool.d/${FPM_USER}.conf"
+
+/etc/init.d/nslcd start
+/etc/init.d/nullmailer start
+mkdir -p /run/php
+/usr/sbin/php-fpm8.4 --nodaemonize