Dockerfile para crear un contenedor de Php 5.2 con Apache desde Ubuntu 20.04 sin compilar

Dockerfile

FROM ubuntu:20.04

# Configura zona horaria automáticamente para evitar prompts
ENV DEBIAN_FRONTEND=noninteractive
RUN ln -fs /usr/share/zoneinfo/America/Caracas /etc/localtime && \
    echo "America/Caracas" > /etc/timezone

# Configura repositorios base
RUN echo "" > /etc/apt/sources.list && \
    echo "deb http://ve.archive.ubuntu.com/ubuntu focal main restricted universe multiverse" >> /etc/apt/sources.list && \
    echo "deb http://ve.archive.ubuntu.com/ubuntu focal-security main restricted universe multiverse" >> /etc/apt/sources.list && \
    echo "deb http://ve.archive.ubuntu.com/ubuntu focal-updates main restricted universe multiverse" >> /etc/apt/sources.list && \
    echo "deb http://ve.archive.ubuntu.com/ubuntu focal-proposed main restricted universe multiverse" >> /etc/apt/sources.list && \
    echo "deb http://ve.archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse" >> /etc/apt/sources.list && \
    apt-get update

RUN apt-get dist-upgrade -y

# Añade repositorio PHP 5.2 (con enfoque moderno para claves GPG)
RUN apt-get install -y gnupg2 curl && \
    curl -fsSL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xCD44D3EE9CE1C29A" | gpg --dearmor -o /usr/share/keyrings/php52.gpg && \
    echo "deb [signed-by=/usr/share/keyrings/php52.gpg] http://ppa.launchpad.net/sergey-dryabzhinsky/php52/ubuntu focal main" > /etc/apt/sources.list.d/php52.list && \
    apt-get update

# Instala paquetes necesarios
RUN apt-get install -y \
    apache2 \
    libapache2-mod-php52 \
    php52-mod-pgsql \
    php52-mod-gd \
    php52-mod-xmlreader \
    php52-mod-mcrypt \
    php52-mod-mbstring \
    php52-mod-json \
    php52-mod-curl \
    php52-mod-zendoptimizer

COPY config/000-default.conf /etc/apache2/sites-available/000-default.conf
COPY config/php.ini /etc/php52/apache2/php.ini

RUN service apache2 stop

RUN rm -r /var/www/html/

COPY code/System /var/www/System

RUN chown -R www-data:www-data /var/www/System
RUN cd /var/www/ ; find . -type d  ! -perm 775 -exec chmod 775 {} \;
RUN cd /var/www/ ; find . -type f  ! -perm 664 -exec chmod 664 {} \;


RUN a2dismod mpm_event  
RUN a2dismod mpm_worker
RUN a2enmod mpm_prefork 
RUN a2enmod php52 
RUN php5-modset -e 02-mbstring 99-ZendOptimizer curl dom gd gettext json mcrypt pcntl pdo_pgsql pgsql xmlreader 

# Limpieza para reducir tamaño de imagen
RUN apt-get clean && rm -rf /var/lib/apt/lists/*

# Restaura el valor por defecto (opcional)
ENV DEBIAN_FRONTEND=dialog

EXPOSE 80

# Comando para iniciar Apache en primer plano
CMD ["apache2ctl", "-D", "FOREGROUND"]