NAME
docker-build - Docker Build from a template file
USAGE
Using the same arguments as "docker build"
DATA POINTS
By default all the data points are from the environment variables.
If you need to pass in dynamic data points, there are some examples as below:
Add a function to the template to get a list of files
In the Dockerfile template
[% FOREACH file IN list %]
ADD [% file %] /home/here/[% file %]
[% END %]
From the command line
docker-build =Slist 'split /\n/, qx{find . -type f}' --tag some/image .
Load a File::Slurp to list the directory
In the Dockerfile template
[% FOREACH file IN list %]
ADD [% file %] /home/here/[% file %]
[% END %]
From the command line
docker-build =MFile::Slurp =Slist 'read_dir(".")' --tag some/image .
Add an extra key value
In the Dockerfile template
FROM base/image
AUTHOR [% author %]
...
From the command line
docker-build =KVauthor "$USER <$EMAIL>" --tag some/image .