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test/stages: read expected data from manifest

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Parse the manifest to dynamically discover the expected data in the
destination so we don't have to keep the test updated if the manifest
changes.
This commit is contained in:
Achilleas Koutsou 2024-02-16 14:50:11 +01:00 • committed by Ondřej Budai
parent 700dc8ded3
commit e7400d2e59
1 changed files with 14 additions and 5 deletions
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19
test/run/test_stages.py
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@ -669,17 +669,26 @@ class TestStages(test.TestBase):
"""
test_manifest = "test/data/manifests/fedora-local-storage.json"
test_image = "test/data/stages/skopeo/hello.img"
image_name = "localhost/osbuild-skopeo-test-" + "".join(random.choices(string.digits, k=12))
image_id = "805e972fbc4dfa74a616dcaafe0d9e9b4c548b8909b14ffb032aa20fa23d9ad6"
local_image_name = "localhost/osbuild-skopeo-test-" + "".join(random.choices(string.digits, k=12))
with open(test_manifest, mode="r", encoding="utf-8") as manifest_file:
manifest_data = json.load(manifest_file)
# read expected info from the manifest so we don't need to update the test if the manifest or image changes
source_items = list(manifest_data["sources"]["org.osbuild.containers-storage"]["items"].keys())
algo, image_id = source_items[0].split(":")
stage = manifest_data["pipelines"][1]["stages"][0]
driver = stage["options"]["destination"]["storage-driver"]
dest_image_name = stage["inputs"]["images"]["references"][f"{algo}:{image_id}"]["name"]
with self.osbuild as osb, tempfile.TemporaryDirectory(dir="/var/tmp") as outdir:
# pull archive into host container storage
with pull_oci_archive_container(test_image, image_name):
with pull_oci_archive_container(test_image, local_image_name):
# build the manifest
osb.compile_file(os.path.join(test_manifest), exports=["tree"], output_dir=outdir)
# check the tree - read the container storage at the expected location and find the expected image ID
images_storage = os.path.join(outdir, "tree/var/lib/containers/storage/vfs-images/")
images_storage = os.path.join(outdir, f"tree/var/lib/containers/storage/{driver}-images/")
assert os.path.exists(os.path.join(images_storage, "images.json")), "images.json not found"
assert os.path.exists(os.path.join(images_storage, image_id)), "image not found"
@ -689,7 +698,7 @@ class TestStages(test.TestBase):
for item in data:
if image_id == item["id"]:
# check the destination name
assert "localhost/osbuild/hello:latest" in item["names"], "image name not found in images.json"
assert dest_image_name in item["names"], "image name not found in images.json"
break
else:
assert False, "image ID not found in images.json"