Awesome
Dockerize
Dockerize will pack up your dynamically linked ELF binaries and all their dependencies and turn them into a Docker image.
Some example images built with this tool are available from:
Installation
Dockerize is a standard Python package. You can install it with
pip
straight from Github like this:
pip install git+https://github.com/larsks/dockerize
Synopsis
usage: dockerize [-h] [--tag TAG] [--cmd CMD] [--entrypoint ENTRYPOINT]
[--no-build] [--output-dir OUTPUT_DIR] [--add-file SRC DST]
[--symlinks SYMLINKS] [--user USER] [--group GROUP]
[--filetools] [--verbose] [--debug] [--version]
...
positional arguments:
paths
optional arguments:
-h, --help show this help message and exit
--add-file SRC DST, -a SRC DST
Add file <src> to image at <dst>
--symlinks SYMLINKS, -L SYMLINKS
One of preserve, copy-unsafe, skip-unsafe, copy-all
--user USER, -u USER Add user to /etc/passwd in image
--group GROUP, -g GROUP
Add group to /etc/group in image
--filetools Add common file manipulation tools
--version show program's version number and exit
Docker options:
--tag TAG, -t TAG Tag to apply to Docker image
--cmd CMD, -c CMD
--entrypoint ENTRYPOINT, -e ENTRYPOINT
Output options:
--no-build, -n Do not build Docker image
--output-dir OUTPUT_DIR, -o OUTPUT_DIR
Logging options:
--verbose
--debug
A simple example
Create a sed
image:
dockerize -t sed /bin/sed
Use it:
$ echo hello world | docker run -i sed s/world/jupiter
hello jupiter
A more complicated example
Create an image named thttpd
:
dockerize -t thttpd \
-a /var/www/thttpd /var/www \
--entrypoint '/usr/sbin/thttpd -D' \
--cmd '-d /var/www' \
/usr/sbin/thttpd
Serve default content:
docker run thttpd
Serve your own content:
docker run -v /my/content:/var/www thttpd