jaromaz/cnt-http-ident
A small container [4MB] with a web server displaying the container id, host and IP.
Image
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jaromaz/cnt-http-ident repository overview
Container HTTP ident
A small container (4MB - based on the Busybox) with a web server running on port 80 displaying the container ID, hostname and IP. Darkhttpd was used as a simple, fast HTTP web server for static content.
Running
docker run -d -p 8080:80 --rm jaromaz/cnt-http-ident
Then simply point your browser at: http://YourDockerIP:8080
Dockerfile
FROM busybox:musl
COPY root.tar.gz /
RUN adduser darkhttpd -h /var/www/html -G www-data -D -s /bin/false -g darkhttpd \
&& tar zxf root.tar.gz \
&& rm root.tar.gz \
&& mkdir -p /var/log/darkhttpd \
&& touch /var/log/darkhttpd/access.log \
&& chown -R www-data:www-data /var/www/html/*
ENTRYPOINT sed -i "s/cnt_host/$(cat /etc/hostname)/g" /var/www/html/index.html \
&& sed -i "s~cnt_id~$(grep 'et:/do' /proc/self/cgroup | cut -f 3 -d: | cut -b 9-20)~g" \
/var/www/html/index.html \
&& sed -i "s/cnt_ip/$(ip addr show dev eth0 | \
awk -F '[ /\t]+' '$2=="inet"{print $3; exit}')/g" /var/www/html/index.html \
&& /usr/bin/darkhttpd ${document_root:-/var/www/html} --chroot --uid darkhttpd \
--gid www-data --log /var/log/darkhttpd/access.log
For more information please visit my website: https://jm.iq.pl.
Tag summary
Content type
Image
Digest
Size
4.2 MB
Last updated
over 6 years ago
docker pull jaromaz/cnt-http-ident