docker-pi-hole/DockerfileGeneration.py

74 lines
1.9 KiB
Python

from jinja2 import Environment, FileSystemLoader
import os
THIS_DIR = os.path.dirname(os.path.abspath(__file__))
base_vars = {
'name': 'diginc/pi-hole',
'maintainer' : 'adam@diginc.us',
's6_version' : 'v1.20.0.0',
}
os_base_vars = {
'debian': {
'php_env_config': '/etc/lighttpd/conf-enabled/15-fastcgi-php.conf',
'php_error_log': '/var/log/lighttpd/error.log'
},
'alpine': {
'php_env_config': '/etc/php5/fpm.d/envs.conf',
'php_error_log': '/var/log/nginx/error.log'
}
}
images = {
'debian': [
{
'base': 'debian:jessie',
'arch': 'amd64'
},
{
'base': 'multiarch/debian-debootstrap:armhf-jessie-slim',
'arch': 'armhf'
},
{
'base': 'multiarch/debian-debootstrap:arm64-jessie-slim',
'arch': 'aarch64'
}
],
'alpine': [
{
'base': 'alpine:edge',
'arch': 'amd64'
},
{
'base': 'multiarch/alpine:armhf-edge',
'arch': 'armhf'
},
{
'base': 'multiarch/alpine:aarch64-edge',
'arch': 'aarch64'
}
]
}
def generate_dockerfiles():
for os, archs in images.iteritems():
for image in archs:
merged_data = dict(
{ 'os': os }.items() +
base_vars.items() +
os_base_vars[os].items() +
image.items()
)
j2_env = Environment(loader=FileSystemLoader(THIS_DIR),
trim_blocks=True)
template = j2_env.get_template('Dockerfile.template')
dockerfile = 'Dockerfile_{}_{}'.format(os, image['arch'])
with open(dockerfile, 'w') as f:
f.write(template.render(pihole=merged_data))
if __name__ == '__main__':
generate_dockerfiles()