def test_create_manifest_label(key, value, source_type, expected_error,
initialized_db):
manifest = Manifest.get()
if expected_error:
with pytest.raises(DataModelException) as ex:
create_manifest_label(manifest, key, value, source_type)
assert ex.match(expected_error)
return
label = create_manifest_label(manifest, key, value, source_type)
labels = [
ml.label_id for ml in ManifestLabel.select().where(
ManifestLabel.manifest == manifest)
]
assert label.id in labels
with assert_query_count(1):
assert label in list_manifest_labels(manifest)
assert label not in list_manifest_labels(manifest, 'someprefix')
assert label in list_manifest_labels(manifest, key[0:2])
with assert_query_count(1):
assert get_manifest_label(label.uuid, manifest) == label
def test_get_manifest_label(initialized_db):
found = False
for manifest_label in ManifestLabel.select():
assert (get_manifest_label(
manifest_label.label.uuid,
manifest_label.manifest) == manifest_label.label)
assert manifest_label.label in list_manifest_labels(
manifest_label.manifest)
found = True
assert found
def test_delete_manifest_label(initialized_db):
found = False
for manifest_label in list(ManifestLabel.select()):
assert (get_manifest_label(
manifest_label.label.uuid,
manifest_label.manifest) == manifest_label.label)
assert manifest_label.label in list_manifest_labels(
manifest_label.manifest)
if manifest_label.label.source_type.mutable:
assert delete_manifest_label(manifest_label.label.uuid,
manifest_label.manifest)
assert manifest_label.label not in list_manifest_labels(
manifest_label.manifest)
assert get_manifest_label(manifest_label.label.uuid,
manifest_label.manifest) is None
else:
with pytest.raises(DataModelException):
delete_manifest_label(manifest_label.label.uuid,
manifest_label.manifest)
found = True
assert found
def test_list_manifest_labels(initialized_db):
manifest = Manifest.get()
label1 = create_manifest_label(manifest, 'foo', '1', 'manifest')
label2 = create_manifest_label(manifest, 'bar', '2', 'api')
label3 = create_manifest_label(manifest, 'baz', '3', 'internal')
assert label1 in list_manifest_labels(manifest)
assert label2 in list_manifest_labels(manifest)
assert label3 in list_manifest_labels(manifest)
other_manifest = Manifest.select().where(Manifest.id != manifest.id).get()
assert label1 not in list_manifest_labels(other_manifest)
assert label2 not in list_manifest_labels(other_manifest)
assert label3 not in list_manifest_labels(other_manifest)
def test_get_or_create_manifest(schema_version, initialized_db):
repository = create_repository("devtable", "newrepo", None)
expected_labels = {
"Foo": "Bar",
"Baz": "Meh",
}
layer_json = json.dumps({
"id":
"somelegacyid",
"config": {
"Labels": expected_labels,
},
"rootfs": {
"type": "layers",
"diff_ids": []
},
"history": [
{
"created": "2018-04-03T18:37:09.284840891Z",
"created_by": "do something",
},
],
})
# Create a legacy image.
find_create_or_link_image("somelegacyid", repository, "devtable", {},
"local_us")
# Add a blob containing the config.
_, config_digest = _populate_blob(layer_json)
# Add a blob of random data.
random_data = "hello world"
_, random_digest = _populate_blob(random_data)
# Build the manifest.
if schema_version == 1:
builder = DockerSchema1ManifestBuilder("devtable", "simple",
"anothertag")
builder.add_layer(random_digest, layer_json)
sample_manifest_instance = builder.build(docker_v2_signing_key)
elif schema_version == 2:
builder = DockerSchema2ManifestBuilder()
builder.set_config_digest(config_digest,
len(layer_json.encode("utf-8")))
builder.add_layer(random_digest, len(random_data.encode("utf-8")))
sample_manifest_instance = builder.build()
assert sample_manifest_instance.layers_compressed_size is not None
# Create a new manifest.
created_manifest = get_or_create_manifest(repository,
sample_manifest_instance,
storage)
created = created_manifest.manifest
newly_created = created_manifest.newly_created
assert newly_created
assert created is not None
assert created.media_type.name == sample_manifest_instance.media_type
assert created.digest == sample_manifest_instance.digest
assert created.manifest_bytes == sample_manifest_instance.bytes.as_encoded_str(
)
assert created_manifest.labels_to_apply == expected_labels
assert created.config_media_type == sample_manifest_instance.config_media_type
assert created.layers_compressed_size == sample_manifest_instance.layers_compressed_size
# Lookup the manifest and verify.
found = lookup_manifest(repository, created.digest, allow_dead=True)
assert found.digest == created.digest
assert found.config_media_type == created.config_media_type
assert found.layers_compressed_size == created.layers_compressed_size
# Verify it has a temporary tag pointing to it.
assert Tag.get(manifest=created, hidden=True).lifetime_end_ms
# Verify the linked blobs.
blob_digests = [
mb.blob.content_checksum
for mb in ManifestBlob.select().where(ManifestBlob.manifest == created)
]
assert random_digest in blob_digests
if schema_version == 2:
assert config_digest in blob_digests
# Retrieve it again and ensure it is the same manifest.
created_manifest2 = get_or_create_manifest(repository,
sample_manifest_instance,
storage)
created2 = created_manifest2.manifest
newly_created2 = created_manifest2.newly_created
assert not newly_created2
assert created2 == created
# Ensure it again has a temporary tag.
assert Tag.get(manifest=created2, hidden=True).lifetime_end_ms
# Ensure the labels were added.
labels = list(list_manifest_labels(created))
assert len(labels) == 2
labels_dict = {label.key: label.value for label in labels}
assert labels_dict == expected_labels
def test_get_or_create_manifest(schema_version, initialized_db):
repository = create_repository('devtable', 'newrepo', None)
expected_labels = {
'Foo': 'Bar',
'Baz': 'Meh',
}
layer_json = json.dumps({
'id':
'somelegacyid',
'config': {
'Labels': expected_labels,
},
"rootfs": {
"type": "layers",
"diff_ids": []
},
"history": [
{
"created": "2018-04-03T18:37:09.284840891Z",
"created_by": "do something",
},
],
})
# Create a legacy image.
find_create_or_link_image('somelegacyid', repository, 'devtable', {},
'local_us')
# Add a blob containing the config.
_, config_digest = _populate_blob(layer_json)
# Add a blob of random data.
random_data = 'hello world'
_, random_digest = _populate_blob(random_data)
# Build the manifest.
if schema_version == 1:
builder = DockerSchema1ManifestBuilder('devtable', 'simple',
'anothertag')
builder.add_layer(random_digest, layer_json)
sample_manifest_instance = builder.build(docker_v2_signing_key)
elif schema_version == 2:
builder = DockerSchema2ManifestBuilder()
builder.set_config_digest(config_digest, len(layer_json))
builder.add_layer(random_digest, len(random_data))
sample_manifest_instance = builder.build()
# Create a new manifest.
created_manifest = get_or_create_manifest(repository,
sample_manifest_instance,
storage)
created = created_manifest.manifest
newly_created = created_manifest.newly_created
assert newly_created
assert created is not None
assert created.media_type.name == sample_manifest_instance.media_type
assert created.digest == sample_manifest_instance.digest
assert created.manifest_bytes == sample_manifest_instance.bytes.as_encoded_str(
)
assert created_manifest.labels_to_apply == expected_labels
# Verify it has a temporary tag pointing to it.
assert Tag.get(manifest=created, hidden=True).lifetime_end_ms
# Verify the legacy image.
legacy_image = get_legacy_image_for_manifest(created)
assert legacy_image is not None
assert legacy_image.storage.content_checksum == random_digest
# Verify the linked blobs.
blob_digests = [
mb.blob.content_checksum
for mb in ManifestBlob.select().where(ManifestBlob.manifest == created)
]
assert random_digest in blob_digests
if schema_version == 2:
assert config_digest in blob_digests
# Retrieve it again and ensure it is the same manifest.
created_manifest2 = get_or_create_manifest(repository,
sample_manifest_instance,
storage)
created2 = created_manifest2.manifest
newly_created2 = created_manifest2.newly_created
assert not newly_created2
assert created2 == created
# Ensure it again has a temporary tag.
assert Tag.get(manifest=created2, hidden=True).lifetime_end_ms
# Ensure the labels were added.
labels = list(list_manifest_labels(created))
assert len(labels) == 2
labels_dict = {label.key: label.value for label in labels}
assert labels_dict == expected_labels
