debian-forge/osbuild/__main__.py
Lars Karlitski 82a2be53d4 pipeline: return logs in --json mode
A pipeline run only returned logs in the `StageFailed` and
`AssemblerFailed` exceptions. Remove those and always return structured
data instead.

It only returns data for stages that actually ran (i.e., didn't come
from the cache). This is similar to the output in interactive mode.

Also change osbuildtest to be able to deal with output that is larger
than the pipe buffer by using subprocess.communicate().
2019-12-14 13:49:24 +01:00

62 lines
2 KiB
Python
Executable file

import argparse
import json
import os
import sys
import osbuild
RESET = "\033[0m"
BOLD = "\033[1m"
RED = "\033[31m"
def 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, or a '-' to read from stdin")
parser.add_argument("--build-env", metavar="ENV", type=os.path.abspath,
help="json file containing a description of the build environment")
parser.add_argument("--store", metavar="DIRECTORY", type=os.path.abspath,
default=".osbuild",
help="the directory where intermediary os trees are stored")
parser.add_argument("-l", "--libdir", metavar="DIRECTORY", type=os.path.abspath,
help="the directory containing stages, assemblers, and the osbuild library")
parser.add_argument("--json", action="store_true",
help="output results in JSON format")
args = parser.parse_args()
if args.pipeline_path == "-":
f = sys.stdin
else:
f = open(args.pipeline_path)
pipeline = osbuild.load(json.load(f))
f.close()
if args.build_env:
with open(args.build_env) as f:
build_pipeline, runner = osbuild.load_build(json.load(f))
pipeline.prepend_build_env(build_pipeline, runner)
try:
r = pipeline.run(args.store, interactive=not args.json, libdir=args.libdir)
except KeyboardInterrupt:
print()
print(f"{RESET}{BOLD}{RED}Aborted{RESET}")
return 130
if args.json:
json.dump(r, sys.stdout)
sys.stdout.write("\n")
else:
if r["success"]:
print("tree id:", pipeline.tree_id)
print("output id:", pipeline.output_id)
else:
print()
print(f"{RESET}{BOLD}{RED}Failed{RESET}")
return 0 if r["success"] else 1
if __name__ == "__main__":
sys.exit(main())