2d487fe685
Some programs have resources in /etc (for example, /etc/pki or grub's config scripts). Give stages a way to access these.
68 lines
2.6 KiB
Python
Executable file
68 lines
2.6 KiB
Python
Executable file
#!/usr/bin/python3
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import argparse
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import json
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import os
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import osbuild
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import subprocess
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import sys
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RESET = "\033[0m"
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BOLD = "\033[1m"
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RED = "\033[31m"
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def run_interactive(pipeline_path, input_dir, output_dir):
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with open(pipeline_path) as f:
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pipeline = json.load(f)
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with osbuild.BuildRoot() as buildroot, osbuild.tmpfs() as tree:
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for i, stage in enumerate(pipeline["stages"], start=1):
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name = stage["name"]
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options = stage.get("options", {})
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print()
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print(f"{RESET}{BOLD}{i}. {name}{RESET} " + json.dumps(options or {}, indent=2))
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print("Inspect with:")
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print(f"\t# nsenter -a --wd=/root -t `machinectl show {buildroot.machine_name} -p Leader --value`")
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print()
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buildroot.run_stage(stage, tree, input_dir)
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assembler = pipeline.get("assembler")
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if assembler:
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name = assembler["name"]
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options = assembler.get("options", {})
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print()
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print(f"{RESET}{BOLD}Assembling: {name}{RESET} " + json.dumps(options or {}, indent=2))
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print("Inspect with:")
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print(f"\t# nsenter -a --wd=/root -t `machinectl show {buildroot.machine_name} -p Leader --value`")
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print()
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buildroot.run_assembler(assembler, tree, input_dir, output_dir)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="Build operating system images")
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parser.add_argument("pipeline_path", metavar="PIPELINE",
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help="json file containing the pipeline that should be built")
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parser.add_argument("--input", dest="input_dir", metavar="DIRECTORY", type=os.path.abspath,
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help="provide the contents of DIRECTORY to the first stage")
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parser.add_argument("--output", dest="output_dir", metavar="DIRECTORY", type=os.path.abspath,
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help="provide the empty DIRECTORY as output argument to the last stage")
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args = parser.parse_args()
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os.makedirs("/run/osbuild", exist_ok=True)
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if args.output_dir and os.path.exists(args.output_dir) and len(os.listdir(args.output_dir)) != 0:
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print("Error: output directory is not empty", file=sys.stderr)
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sys.exit(1)
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try:
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run_interactive(args.pipeline_path, args.input_dir, args.output_dir)
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except KeyboardInterrupt:
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print()
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print(f"{RESET}{BOLD}{RED}Aborted{RESET}")
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sys.exit(130)
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except osbuild.StageFailed as error:
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print()
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print(f"{RESET}{BOLD}{RED}{error.stage} failed with code {error.returncode}{RESET}")
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sys.exit(1)
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