def create_manifest_label(tag_manifest,
key,
value,
source_type_name,
media_type_name=None):
"""
Creates a new manifest label on a specific tag manifest.
"""
if not key:
raise InvalidLabelKeyException("Missing key on label")
# Note that we don't prevent invalid label names coming from the manifest to be stored, as Docker
# does not currently prevent them from being put into said manifests.
if not validate_label_key(key) and source_type_name != "manifest":
raise InvalidLabelKeyException(
"Label key `%s` is invalid or reserved" % key)
# Find the matching media type. If none specified, we infer.
if media_type_name is None:
media_type_name = "text/plain"
if is_json(value):
media_type_name = "application/json"
media_type_id = _get_media_type_id(media_type_name)
if media_type_id is None:
raise InvalidMediaTypeException()
source_type_id = _get_label_source_type_id(source_type_name)
with db_transaction():
label = Label.create(key=key,
value=value,
source_type=source_type_id,
media_type=media_type_id)
tag_manifest_label = TagManifestLabel.create(
annotated=tag_manifest,
label=label,
repository=tag_manifest.tag.repository)
try:
mapping_row = TagManifestToManifest.get(tag_manifest=tag_manifest)
if mapping_row.manifest:
manifest_label = ManifestLabel.create(
manifest=mapping_row.manifest,
label=label,
repository=tag_manifest.tag.repository,
)
TagManifestLabelMap.create(
manifest_label=manifest_label,
tag_manifest_label=tag_manifest_label,
label=label,
manifest=mapping_row.manifest,
tag_manifest=tag_manifest,
)
except TagManifestToManifest.DoesNotExist:
pass
return label
def create_manifest_label(manifest_id, key, value, source_type_name, media_type_name=None):
"""
Creates a new manifest label on a specific tag manifest.
"""
if not key:
raise InvalidLabelKeyException("Missing key on label")
# Note that we don't prevent invalid label names coming from the manifest to be stored, as Docker
# does not currently prevent them from being put into said manifests.
if source_type_name != "manifest" and not validate_label_key(key):
raise InvalidLabelKeyException("Key `%s` is invalid or reserved" % key)
# Find the matching media type. If none specified, we infer.
if media_type_name is None:
media_type_name = "text/plain"
if is_json(value):
media_type_name = "application/json"
try:
media_type_id = Label.media_type.get_id(media_type_name)
except MediaType.DoesNotExist:
raise InvalidMediaTypeException()
source_type_id = Label.source_type.get_id(source_type_name)
# Ensure the manifest exists.
try:
manifest = (
Manifest.select(Manifest, Repository)
.join(Repository)
.where(Manifest.id == manifest_id)
.get()
)
except Manifest.DoesNotExist:
return None
repository = manifest.repository
with db_transaction():
label = Label.create(
key=key, value=value, source_type=source_type_id, media_type=media_type_id
)
manifest_label = ManifestLabel.create(
manifest=manifest_id, label=label, repository=repository
)
return label
def create_manifest_label(manifest_id, key, value, source_type_name, media_type_name=None,
adjust_old_model=True):
""" Creates a new manifest label on a specific tag manifest. """
if not key:
raise InvalidLabelKeyException()
# Note that we don't prevent invalid label names coming from the manifest to be stored, as Docker
# does not currently prevent them from being put into said manifests.
if not validate_label_key(key) and source_type_name != 'manifest':
raise InvalidLabelKeyException('Key `%s` is invalid' % key)
# Find the matching media type. If none specified, we infer.
if media_type_name is None:
media_type_name = 'text/plain'
if is_json(value):
media_type_name = 'application/json'
try:
media_type_id = Label.media_type.get_id(media_type_name)
except MediaType.DoesNotExist:
raise InvalidMediaTypeException()
source_type_id = Label.source_type.get_id(source_type_name)
# Ensure the manifest exists.
try:
manifest = (Manifest
.select(Manifest, Repository)
.join(Repository)
.where(Manifest.id == manifest_id)
.get())
except Manifest.DoesNotExist:
return None
repository = manifest.repository
# TODO: Remove this code once the TagManifest table is gone.
tag_manifest = None
if adjust_old_model:
try:
mapping_row = (TagManifestToManifest
.select(TagManifestToManifest, TagManifest)
.join(TagManifest)
.where(TagManifestToManifest.manifest == manifest)
.get())
tag_manifest = mapping_row.tag_manifest
except TagManifestToManifest.DoesNotExist:
tag_manifest = None
with db_transaction():
label = Label.create(key=key, value=value, source_type=source_type_id, media_type=media_type_id)
manifest_label = ManifestLabel.create(manifest=manifest_id, label=label, repository=repository)
# If there exists a mapping to a TagManifest, add the old-style label.
# TODO: Remove this code once the TagManifest table is gone.
if tag_manifest:
tag_manifest_label = TagManifestLabel.create(annotated=tag_manifest, label=label,
repository=repository)
TagManifestLabelMap.create(manifest_label=manifest_label,
tag_manifest_label=tag_manifest_label,
label=label,
manifest=manifest,
tag_manifest=tag_manifest)
return label