debian-forge/osbuild
2019-06-21 15:44:40 +02:00

65 lines
2.5 KiB
Python
Executable file

#!/usr/bin/python3
import argparse
import json
import os
import osbuild
import subprocess
import sys
RESET = "\033[0m"
BOLD = "\033[1m"
RED = "\033[31m"
def run_interactive(pipeline_path, input_dir, output_dir):
with open(pipeline_path) as f:
pipeline = json.load(f)
with osbuild.BuildRoot() as buildroot, osbuild.tmpfs() as tree:
for i, stage in enumerate(pipeline["stages"], start=1):
name = stage["name"]
options = stage.get("options", {})
print()
print(f"{RESET}{BOLD}{i}. {name}{RESET} " + json.dumps(options or {}, indent=2))
print("Inspect with:")
print(f"\t# nsenter -a --wd=/root -t `machinectl show {buildroot.machine_name} -p Leader --value`")
print()
buildroot.run_stage(stage, tree, input_dir)
assembler = pipeline.get("assembler")
if assembler:
name = assembler["name"]
options = assembler.get("options", {})
print()
print(f"{RESET}{BOLD}Assembling: {name}{RESET} " + json.dumps(options or {}, indent=2))
print("Inspect with:")
print(f"\t# nsenter -a --wd=/root -t `machinectl show {buildroot.machine_name} -p Leader --value`")
print()
buildroot.run_assembler(assembler, tree, input_dir, output_dir)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Build operating system images")
parser.add_argument("pipeline_path", metavar="PIPELINE",
help="json file containing the pipeline that should be built")
requiredNamed = parser.add_argument_group('required named arguments')
requiredNamed.add_argument("-i", "--input", dest="input_dir", metavar="DIRECTORY", type=os.path.abspath,
help="provide the contents of DIRECTORY to the first stage", required=True)
requiredNamed.add_argument("-o", "--output", dest="output_dir", metavar="DIRECTORY", type=os.path.abspath,
help="provide the empty DIRECTORY as output argument to the last stage", required=True)
args = parser.parse_args()
os.makedirs("/run/osbuild", exist_ok=True)
try:
run_interactive(args.pipeline_path, args.input_dir, args.output_dir)
except KeyboardInterrupt:
print()
print(f"{RESET}{BOLD}{RED}Aborted{RESET}")
sys.exit(130)
except osbuild.StageFailed as error:
print()
print(f"{RESET}{BOLD}{RED}{error.stage} failed with code {error.returncode}{RESET}")
sys.exit(1)