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build.py
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build.py
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from __future__ import print_function
from datetime import datetime
from textwrap import dedent
from string import Template
import os
from pybuilder.core import use_plugin, init, task, depends
use_plugin("python.core")
use_plugin("python.unittest")
use_plugin("python.install_dependencies")
use_plugin("python.flake8")
use_plugin("python.coverage")
use_plugin("python.distutils")
use_plugin("filter_resources")
use_plugin("pypi:pybuilder_aws_plugin")
org_name = "immobilienscout24"
name = "python-docker-hello-world-webapp"
version = os.environ.get('BUILD_NUMBER', 0)
default_task = ['analyze', 'docker_push']
summary = 'Simple Hello World Webapp!'
description = """tbd."""
url = 'https://github.com/ImmobilienScout24/python-docker-hello-world-webapp'
license = 'Apache License 2.0'
build_version = "{0} {1} ({2})".format(
name, version, datetime.now().strftime('%d %h %Y %H:%M:%S'))
dockerfile = dedent("""
FROM python:2.7
ENV PYTHONUNBUFFERED 1
ENV PYTHONPATH $PYTHONPATH:/code/
RUN mkdir -p /code/hello_world
RUN pip install $PIP_EXTRA_ARGS bottle paste
WORKDIR /code
ADD dist/python-docker-hello-world-webapp*/scripts /code/
ADD dist/python-docker-hello-world-webapp*/hello_world /code/hello_world
ENTRYPOINT ["python", "/code/server"]
""")
@init
def set_properties(project):
project.set_property("verbose", True)
project.depends_on("bottle")
project.depends_on("paste")
project.build_depends_on("webtest")
project.build_depends_on("docker-py")
project.build_depends_on("sh")
project.build_depends_on("cfn-sphere")
project.build_depends_on("boto3")
project.set_property("name", name)
project.set_property("version", version)
project.set_property("build_version", build_version)
project.set_property(
"filter_resources_glob", ['**/hello_world/HelloWorldHttpServer.py'])
project.set_property("dir_dist", "$dir_target/dist/$name-$version")
project.set_property("flake8_include_test_sources", True)
project.set_property('coverage_break_build', False)
project.set_property("install_dependencies_upgrade", True)
project.set_property('copy_resources_target', '$dir_dist')
project.set_property('dir_dist_scripts', 'scripts')
project.set_property('distutils_classifiers', [
'Development Status :: 4 - Beta',
'Environment :: Console',
'Intended Audience :: Developers',
'Programming Language :: Python',
'Topic :: System :: Networking'
])
project.set_property(
'template_file_access_control', os.environ.get('LAMBDA_FILE_ACCESS_CONTROL'))
project.set_property('template_files',
[
('cfn/templates/', 'alarm-topic.yml'),
('cfn/templates/', 'ecs-simple-webapp.yml'),
('cfn/templates/', 'ecs-minimal-webapp.yml')
])
project.set_property(
'bucket_name', os.environ.get('BUCKET_NAME_FOR_UPLOAD'))
project.set_property(
'lambda_file_access_control',
os.environ.get('LAMBDA_FILE_ACCESS_CONTROL'))
def docker_execute(command_list, logger):
""" Run and tail a docker command. """
import sh
running_command = sh.docker(command_list, _iter=True)
for line in running_command:
logger.info(line.strip())
def docker_image_label():
return '{0}/{1}:{2}'.format(org_name, name, version)
@task
@depends("package")
def generate_dockerfile(project, logger):
logger.info("Building the Dockerfile")
args = {"PIP_EXTRA_ARGS": os.environ.get('PIP_EXTRA_ARGS', '')}
template = Template(dockerfile)
rendered = template.safe_substitute(args)
with open(os.path.join(project.expand_path("$dir_target"), "Dockerfile"), 'wb') as fp:
fp.write(rendered)
@task
@depends("generate_dockerfile")
def docker_build(project, logger):
logger.info("Building the docker image: {0}".format(docker_image_label()))
docker_execute(['build', '-t', docker_image_label(),
project.expand_path("$dir_target")], logger)
@task
@depends("docker_build")
def docker_push(logger):
docker_execute(['-D',
'login',
'-u', os.environ.get('DOCKER_USERNAME', 'unknown'),
'-p', os.environ.get('DOCKER_PASSWORD', 'unknown'),
'-e', os.environ.get('DOCKER_EMAIL', 'unknown')],
logger)
docker_execute(['push', docker_image_label()], logger)
docker_execute(['logout'], logger)
@task
def docker_rmi(logger):
logger.info("Will now attempt remove the docker image.")
docker_execute(['rmi', docker_image_label()], logger)
@init(environments='teamcity')
def set_properties_for_teamcity_builds(project):
project.set_property('teamcity_output', True)
project.default_task = [
'clean',
'install_build_dependencies',
'upload_cfn_to_s3',
'docker_push'
]
project.set_property('install_dependencies_index_url',
os.environ.get('PYPIPROXY_URL'))