debian-forge-composer/tools/generate-test-cases
Tom Gundersen 2220a76acf generate-test-cases: don't build images unless we intend to run image-info
For tarballs, this is currently not supported, so no point in generating
the images in the first place. This will still be done during testing to
boot-test them.

Signed-off-by: Tom Gundersen <teg@jklm.no>
2020-03-15 19:38:59 +01:00

89 lines
2.9 KiB
Python
Executable file

#!/usr/bin/python3
import argparse
import subprocess
import json
import tempfile
import os
import sys
'''
This script generates a json test case. It accepts a compose_request as input through standard input.
{
"distro": "fedora-30",
"arch": "x86_64",
"output-format": "qcow2",
"filename": "disk.qcow2",
"blueprint": {}
}
It then outputs a json test case as standard output.
'''
def run_osbuild(manifest, store):
osbuild_cmd = ["osbuild", "--store", store, "--json", "-"]
result = json.loads(subprocess.check_output(osbuild_cmd, encoding="utf-8", input=json.dumps(manifest)))
return result.get("output_id")
def get_boot_method(output_format):
format_boot_dict = {
"partitioned-disk": "nspawn",
"ext4-filesystem": "nspawn",
"tar": "nspawn-extract",
"openstack": "qemu",
"qcow2": "qemu",
"vhd": "qemu",
"vmdk": "qemu",
"ami": "qemu-extract",
}
return format_boot_dict[output_format]
def main(compose_request, store):
boot = get_boot_method(compose_request["output-format"])
test_case = {
"boot": {
"type": boot
},
"compose-request": compose_request
}
blueprint = json.dumps(compose_request["blueprint"])
pipeline_command = ["go", "run", "./cmd/osbuild-pipeline", "-distro", compose_request["distro"], "-arch", compose_request["arch"], "-image-type", compose_request["output-format"], "-"]
test_case["manifest"] = json.loads(subprocess.check_output(pipeline_command, input=blueprint, encoding="utf-8"))
pipeline_command = ["go", "run", "./cmd/osbuild-pipeline", "-distro", compose_request["distro"], "-arch", compose_request["arch"], "-image-type", compose_request["output-format"], "-rpmmd", "-"]
rpmmd = json.loads(subprocess.check_output(pipeline_command, input=blueprint, encoding="utf-8"))
test_case["rpmmd"] = {
"checksums": rpmmd["checksums"]
}
if boot != "nspawn-extract":
output_id = run_osbuild(test_case["manifest"], store)
image_file = os.path.join(store, "refs", output_id, compose_request["filename"])
# we don't yet support image-info on directory trees
if boot == "qemu-extract":
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(subprocess.check_output(["tools/image-info", image_file]))
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()
compose_request = json.load(sys.stdin)
test_case = main(compose_request, args.store)
sys.stdout.write(json.dumps(test_case))
sys.exit()