debian-forge-composer/tools/test-case-generators/generate-test-case
Martin Sehnoutka f51932974a test-case-generators: use unxz also for aws
In PR #400:
https://github.com/osbuild/osbuild-composer/pull/400
we changed the boot type of AWS images from qemu-extract to aws, which
resulted in a bug in the generate-test-case script. It tried to attach
xz archive using qemu-nbd which works just fine from qemu-nbd
perspective but sfdisk and blkid of course failed, because the xz
archive is not a disk image.

This patch makes sure we extract the image before attaching it to
/dev/nbdX.
2020-04-08 11:20:23 +02:00

77 lines
2.5 KiB
Python
Executable file

#!/usr/bin/python3
import argparse
import subprocess
import json
import os
import sys
'''
This script generates a json test case. It accepts a test_case_request as input through standard input.
{
"boot": {
"type": "qemu"
},
"compose-request": {
"distro": "fedora-30",
"arch": "x86_64",
"image-type": "qcow2",
"filename": "disk.qcow2",
"blueprint": {}
}
}
It then outputs a json test case as standard output.
'''
def get_subprocess_stdout(*args, **kwargs):
sp = subprocess.run(*args, **kwargs, stdout=subprocess.PIPE)
if sp.returncode != 0:
sys.stderr.write(sp.stdout)
sys.exit(1)
return sp.stdout
def run_osbuild(manifest, store):
osbuild_cmd = ["osbuild", "--store", store, "--json", "-"]
result = json.loads(get_subprocess_stdout(osbuild_cmd, encoding="utf-8", input=json.dumps(manifest)))
return result.get("output_id")
def main(test_case, store):
boot_type = test_case["boot"]["type"]
compose_request = json.dumps(test_case["compose-request"])
pipeline_command = ["go", "run", "./cmd/osbuild-pipeline", "-"]
test_case["manifest"] = json.loads(get_subprocess_stdout(pipeline_command, input=compose_request, encoding="utf-8"))
pipeline_command = ["go", "run", "./cmd/osbuild-pipeline", "-rpmmd", "-"]
test_case["rpmmd"] = json.loads(get_subprocess_stdout(pipeline_command, input=compose_request, encoding="utf-8"))
if boot_type != "nspawn-extract":
output_id = run_osbuild(test_case["manifest"], store)
image_file = os.path.join(store, "refs", output_id, test_case["compose-request"]["filename"])
# we don't yet support image-info on directory trees
if boot_type in {"qemu-extract", "aws"}:
fn, ex = os.path.splitext(image_file)
if ex == ".xz":
with open(fn, "w") as f:
subprocess.run(["xz", "--decompress", "--stdout", image_file], stdout=f)
image_file = fn
test_case["image-info"] = json.loads(get_subprocess_stdout(["tools/image-info", image_file], encoding="utf-8"))
return test_case
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Generate test cases")
parser.add_argument("store", metavar="DIRECTORY", type=os.path.abspath, help="path to the osbuild store")
args = parser.parse_args()
test_case_request = json.load(sys.stdin)
test_case = main(test_case_request, args.store)
sys.stdout.write(json.dumps(test_case))
sys.exit()