More build fixes; upgraded to PHP 8.1. We stay on an old(er) version of s6 now, as this needs more work first.

Dockerfile

@@ -1,6 +1,6 @@
 # Using https://github.com/gliderlabs/docker-alpine,
 # plus  https://github.com/just-containers/s6-overlay for a s6 Docker overlay.
-FROM alpine:latest
+FROM docker.io/alpine:3 AS builder
 # Initially was based on work of Christian Lück <christian@lueck.tv>.
 LABEL description="A complete, self-hosted Tiny Tiny RSS (TTRSS) environment." \
       maintainer="Andreas Löffler <andy@x86dev.com>"
@@ -9,11 +9,12 @@ RUN set -xe && \
     apk update && apk upgrade && \
     apk add --no-cache --virtual=run-deps \
     busybox nginx git ca-certificates curl \
-    php7 php7-fpm php7-curl php7-dom php7-gd php7-iconv php7-fileinfo php7-json \
-    php7-mcrypt php7-pgsql php7-pcntl php7-pdo php7-pdo_pgsql \
-    php7-mysqli php7-pdo_mysql \
-    php7-mbstring php7-posix php7-session php7-intl \
-    tar
+    php81 php81-fpm php81-phar \
+    php81-pdo php81-gd php81-pgsql php81-pdo_pgsql php81-xmlwriter \
+    php81-mbstring php81-intl php81-xml php81-curl php81-simplexml \
+    php81-session php81-tokenizer php81-dom php81-fileinfo php81-ctype \
+    php81-json php81-iconv php81-pcntl php81-posix php81-zip php81-exif php81-openssl \
+    tar xz
 
 # Add user www-data for php-fpm.
 # 82 is the standard uid/gid for "www-data" in Alpine.
@@ -23,8 +24,11 @@ RUN adduser -u 82 -D -S -G www-data www-data
 COPY root /
 
 # Add s6 overlay.
+#ARG S6_OVERLAY_VERSION=3.1.5.0
+#RUN curl -L -s https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz | tar -Jxpf - -C /
 # Note: Tweak this line if you're running anything other than x86 AMD64 (64-bit).
-RUN curl -L -s https://github.com/just-containers/s6-overlay/releases/download/v3.1.2.1/s6-overlay-x86_64.tar.xz | tar xvJf - -C /
+#RUN curl -L -s https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-x86_64.tar.xz | tar -Jxpf - -C /
+RUN curl -L -s https://github.com/just-containers/s6-overlay/releases/download/v1.19.1.1/s6-overlay-amd64.tar.gz | tar xvzf - -C /
 
 # Add wait-for-it.sh
 ADD https://raw.githubusercontent.com/Eficode/wait-for/master/wait-for /srv

root/etc/cont-init.d/50-php

@@ -4,7 +4,7 @@
 # regardless of how the package maintainer(s) named those.
 
 rm /usr/bin/php
-ln -s /usr/bin/php7 /usr/bin/php
+ln -s /usr/bin/php81 /usr/bin/php
 
 rm /usr/sbin/php-fpm
-ln -s /usr/sbin/php-fpm7 /usr/sbin/php-fpm
+ln -s /usr/sbin/php-fpm81 /usr/sbin/php-fpm

root/etc/php7/php-fpm.conf

@@ -1,19 +0,0 @@
-[global]
-daemonize = no
-
-[www]
-user = www-data
-listen.owner = www-data
-listen.group = www-data
-listen = /tmp/php-fpm.sock
-pm = dynamic
-pm.max_children = 15
-pm.start_servers = 2
-pm.min_spare_servers = 1
-pm.max_spare_servers = 6
-chdir = /var/www/ttrss/
-request_terminate_timeout = 0
-env[PATH] = /usr/local/bin:/usr/bin:/bin
-php_admin_value[max_execution_time] = 10800
-php_admin_value[max_input_time] = 3600
-php_admin_value[expose_php] = Off

root/srv/update-ttrss.sh

@@ -60,7 +60,7 @@ update_common()
     fi
 
     echo "Updating: Updating permissions"
-    for CUR_DIR in /etc/nginx /etc/php7 /var/lib/nginx /etc/services.d; do
+    for CUR_DIR in /etc/nginx /etc/php81 /var/lib/nginx /etc/services.d; do
         chown -R ${MY_ROOT_UID}:${MY_ROOT_GID} ${CUR_DIR}
     done