def _get_subject_versions(host, session, subject):
uri = host + '/subjects{/subject}/versions'
uri = uriexpand(uri, subject=subject)
r = session.get(uri)
r.raise_for_status()
versions = r.json()
return versions
def _get_subject_compatibility(host, session, subject):
uri = host + '/config{/subject}'
uri = uriexpand(uri, subject=subject)
r = session.get(uri)
try:
r.raise_for_status()
except requests.HTTPError as e:
if e.response.status_code == 404:
return 'default'
else:
raise
# 'compatibility' is the key in the docs, but apparently it changed
return r.json()['compatibilityLevel']
def upload_schema(ctx, subject, schema):
"""Upload a new version of a subject.
The subject is created by the command if necessary.
"""
host = ctx.obj['host']
session = ctx.obj['session']
schemadata = schema.read() # click automatically closes the file
requestdata = {'schema': schemadata}
uri = host + '/subjects{/subject}/versions'
uri = uriexpand(uri, subject=subject)
r = session.post(uri, json=requestdata)
r.raise_for_status()
data = r.json()
print("Uploaded schema ID: {0:d}".format(data['id']))
def test_compatibility(ctx, subject, schema, version):
"""Test the compatibility of a schema with an existing version of a
subject.
"""
host = ctx.obj['host']
session = ctx.obj['session']
schemadata = schema.read() # click automatically closes the file
requestdata = {'schema': schemadata}
uri = host + '/compatibility/subjects{/subject}/versions{/version}'
uri = uriexpand(uri, subject=subject, version=version)
r = session.post(uri, json=requestdata)
r.raise_for_status()
data = r.json()
print('Compatible: {}'.format(data['is_compatible']))
def show_schema(ctx, subject, version):
"""Show the schema for a subject.
By default this command shows the *latest* version of a subject's schema,
but a particular version ID can be set with the --version/-v option.
"""
host = ctx.obj['host']
session = ctx.obj['session']
uri = host + '/subjects{/subject}/versions{/version}'
uri = uriexpand(uri, subject=subject, version=version)
r = session.get(uri)
r.raise_for_status()
data = r.json()
actual_version = data['version']
schema = json.loads(data['schema'])
print(f'{subject} version {actual_version:d}:\n')
print(json.dumps(schema, sort_keys=True, indent=2))
def load(self, **kwargs):
if self._url:
uri = uriexpand(self._url, **kwargs)
self.driver.get(uri)
else:
raise Exception(f"Cant load. {self.__class__} has not _url parameter")
def _delete_subject(host, session, subject):
uri = host + '/subjects{/subject}'
uri = uriexpand(uri, subject=subject)
r = session.delete(uri)
r.raise_for_status()
return r.json()
def _delete_version(host, session, subject, version):
uri = host + '/subjects{/subject}/versions{/version}'
uri = uriexpand(uri, subject=subject, version=version)
r = session.delete(uri)
r.raise_for_status()
return r.json()
def _set_subject_compatibility(host, session, subject, level):
uri = host + '/config{/subject}'
uri = uriexpand(uri, subject=subject)
r = session.put(uri, json={'compatibility': level})
r.raise_for_status()