#!/usr/bin/env python3 import argparse, sys, shutil, os, json sys.path.append(os.path.dirname(__file__) + '/lib') import tamarin, system def configure_args_parser(): profile_names = tamarin.get_available_profile_names() parser = argparse.ArgumentParser(description="Generate packages for various GNU/Linux distribution") # Define available/required arguments and flags parser.add_argument("project_path", help="The path to your project to package") parser.add_argument("-p", "--profile", help="The profile to use to package this project (default: debian)", choices=profile_names, default='debian') return parser if __name__ == "__main__": parser = configure_args_parser() args = parser.parse_args() profile = tamarin.load_profile(args.profile) workspace = tamarin.get_workspace_dir() workspace_tmp = tamarin.get_workspace_subdir('tmp') local_rkt_dir = tamarin.get_workspace_subdir('rkt') if not system.which('rkt', local_rkt_dir): # Download and extract rkt rkt_archive_path = tamarin.download_rkt() system.extract_tar(rkt_archive_path, workspace_tmp) rkt_archive_dir = tamarin.get_rkt_achive_dest_dir() shutil.rmtree(local_rkt_dir, ignore_errors=True) os.rename(rkt_archive_dir, local_rkt_dir) local_acbuild_dir = tamarin.get_workspace_subdir('acbuild') if not system.which('acbuild', local_acbuild_dir): # Download and extract acbuild acbuild_archive_path = tamarin.download_acbuild() system.extract_tar(acbuild_archive_path, workspace_tmp) acbuild_archive_dir = tamarin.get_acbuild_achive_dest_dir() shutil.rmtree(local_acbuild_dir, ignore_errors=True) os.rename(acbuild_archive_dir, local_acbuild_dir) acbuild_workspace = tamarin.get_acbuild_workspace_dir() pid = os.getpid() image_name = "image_{:d}.aci".format(pid) image_path = os.path.join(os.sep, acbuild_workspace, image_name) acbuild_flags = ["--work-path", acbuild_workspace] rkt_flags = ["--dir={:s}".format(workspace_tmp)] base_image = profile['profile']['default_image'] # If the base image is Docker-based, preload it and get its name from the store if base_image.startswith('docker://'): tamarin.run_rkt([ "fetch", "--insecure-options=image", base_image ] + rkt_flags) output = tamarin.run_rkt([ "image", "list", "--format=json" ] + rkt_flags, captureOutput=True) # Fetch the list of installed images images_list = json.loads(output.decode('utf-8')) base_image = images_list[0]['name'] # Start building image tamarin.run_acbuild(acbuild_flags+["begin"]) tamarin.run_acbuild(acbuild_flags+["set-name", "image_{:d}".format(pid)]) tamarin.run_acbuild(acbuild_flags+["dependency", "add", base_image]) tamarin.run_acbuild(acbuild_flags+["set-exec", "--", "/bin/sh", "-c", "echo Hello World"]) tamarin.run_acbuild(acbuild_flags+["write", image_path]) tamarin.run_acbuild(acbuild_flags+["end"]) # rkt run --insecure-options=image ./nginx.aci --volume html,kind=host,source=/path/to/test --net=host tamarin.run_rkt([ "run", "--insecure-options=image", image_path, "--net=host" ] + rkt_flags, asRoot=True) # Cleanup tamarin.run_rkt([ "gc", "--grace-period=0" ] + rkt_flags, asRoot=True) tamarin.run_rkt([ "image", "gc" ] + rkt_flags, asRoot=True) shutil.rmtree(acbuild_workspace, ignore_errors=True)