Add an httpd:bullseye image.

Same as the buster image, but bullseye.

.gitlab-ci.yml

@@ -87,3 +87,19 @@ push-httpd-buster:
   needs:
     - job: build-httpd
       artifacts: true
+
+# httpd bullseye image:
+
+build-httpd-bullseye:
+  extends: .build
+  variables:
+    CONTEXT: httpd/bullseye
+
+push-httpd-bullseye:
+  extends: .push
+  variables:
+    IMAGE: httpd
+    TAG: bullseye
+  needs:
+    - job: build-httpd-bullseye
+      artifacts: true

httpd/bullseye/.dockerignore

+*

httpd/bullseye/Dockerfile

+FROM registry.hub.docker.com/library/debian:bullseye-slim
+# hadolint ignore=DL3008,DL3015
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+        apache2 \
+        libcap2-bin \
+        wget \
+    && \
+    setcap CAP_NET_BIND_SERVICE=+ep /usr/sbin/apache2 && \
+    DEBIAN_FRONTEND=noninteractive apt-get purge --auto-remove -y libcap2-bin && \
+    a2enmod status && \
+    install -d -o www-data -g www-data -m 755 /run/apache2 && \
+    install -d -o www-data -g www-data -m 755 /var/log/apache2 && \
+    ln -sf /dev/stdout /var/log/apache2/access.log && \
+    ln -sf /dev/stderr /var/log/apache2/error.log && \
+    ln -sf /dev/stdout /var/log/apache2/other_vhosts_access.log && \
+    rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/* /var/cache/apt/archives/*
+ENV APACHE_RUN_DIR=/run/apache2 \
+    APACHE_LOG_DIR=/var/log/apache2 \
+    APACHE_RUN_USER=www-data \
+    APACHE_RUN_GROUP=www-data \
+    APACHE_PID_FILE=/run/apache2/apache2.pid
+RUN apache2 -t
+EXPOSE 80
+CMD [ "apache2", "-DFOREGROUND" ]
+USER "www-data"
+WORKDIR /var/www
+HEALTHCHECK CMD wget --spider --quiet http://localhost/server-status --user-agent 'Healthcheck' || exit 1