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algorithm.py
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'Algorithmia Algorithm API Client (python)'
import json
import re
from Algorithmia.async_response import AsyncResponse
from Algorithmia.algo_response import AlgoResponse
from Algorithmia.errors import ApiError, ApiInternalError, raiseAlgoApiError, AlgorithmException
from enum import Enum
from algorithmia_api_client.rest import ApiException
from algorithmia_api_client import CreateRequest, UpdateRequest, VersionRequest, Details, Settings, SettingsMandatory, \
SettingsPublish, \
CreateRequestVersionInfo, VersionInfo, VersionInfoPublish
OutputType = Enum('OutputType', 'default raw void')
class Algorithm(object):
def __init__(self, client, algoRef):
# Parse algoRef
algoRegex = re.compile(r"(?:algo://|/|)(\w+/.+)")
m = algoRegex.match(algoRef)
if m is not None:
self.client = client
self.path = m.group(1)
self.username = self.path.split("/")[0]
self.algoname = self.path.split("/")[1]
if len(self.path.split("/")) > 2:
self.version = self.path.split("/")[2]
self.url = '/v1/algo/' + self.path
self.query_parameters = {}
self.output_type = OutputType.default
else:
raise ValueError('Invalid algorithm URI: ' + algoRef)
def set_options(self, timeout=300, stdout=False, output=OutputType.default, **query_parameters):
self.query_parameters = {'timeout': timeout, 'stdout': stdout}
self.output_type = output
self.query_parameters.update(query_parameters)
return self
def get_algorithm_id(self):
url = '/v1/algorithms/' + self.username + '/' + self.algoname
print(url)
api_response = self.client.getJsonHelper(url)
if 'id' in api_response:
return api_response['id']
else:
raise Exception("field 'id' not found in response: ", api_response)
def get_secrets(self):
algorithm_id = self.get_algorithm_id()
url = "/v1/algorithms/" + algorithm_id + "/secrets"
api_response = self.client.getJsonHelper(url)
return api_response
def set_secret(self, short_name, secret_key, secret_value, description=None):
algorithm_id = self.get_algorithm_id()
url = "/v1/algorithms/" + algorithm_id + "/secrets"
secret_providers = self.client.get_secret_providers()
provider_id = secret_providers[0]['id']
create_parameters = {
"owner_type": "algorithm",
"owner_id": algorithm_id,
"short_name": short_name,
"provider_id": provider_id,
"secret_key": secret_key,
"secret_value": secret_value,
}
if description:
create_parameters['description'] = description
else:
create_parameters['description'] = " "
print(create_parameters)
api_response = self.client.postJsonHelper(url, create_parameters, parse_response_as_json=True)
return api_response
# Create a new algorithm
def create(self, details, settings, version_info=None, source=None, scmsCredentials=None):
url = "/v1/algorithms/" + self.username
create_parameters = {"name": self.algoname, "details": details, "settings": settings}
if version_info:
create_parameters['version_info'] = version_info
if source:
create_parameters['source'] = source
if scmsCredentials:
create_parameters['scmsCredentials'] = scmsCredentials
api_response = self.client.postJsonHelper(url, create_parameters, parse_response_as_json=True)
return api_response
# Update the settings in an algorithm
def update(self, details={}, settings={}, version_info={}, source={}, scmsCredentials={}):
url = "/v1/algorithms/" + self.username + "/" + self.algoname
update_parameters = {"details": details, "settings": settings,
"version_info": version_info, "source": source, "scmsCredentials": scmsCredentials}
api_response = self.client.putHelper(url, update_parameters)
return api_response
# Publish an algorithm
def publish(self, details={}, settings={}, version_info={}, source={}, scmsCredentials={}):
url = "/v1/algorithms/" + self.username + "/" + self.algoname + "/versions"
publish_parameters = {"details": details, "settings": settings,
"version_info": version_info, "source": source, "scmsCredentials": scmsCredentials}
api_response = self.client.postJsonHelper(url, publish_parameters, parse_response_as_json=True, retry=True)
return api_response
def get_builds(self, limit=56, marker=None):
kwargs = {"limit": limit, "marker": marker}
url = "/v1/algorithms/" + self.username + "/" + self.algoname + '/builds'
response = self.client.getJsonHelper(url, **kwargs)
return response
def get_build(self, build_id):
# Get the build object for a given build_id
# The build status can have one of the following value: succeeded, failed, in-progress
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/builds/' + build_id
response = self.client.getJsonHelper(url)
return response
def get_build_logs(self, build_id):
# Get the algorithm build logs for a given build_id
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/builds/' + build_id + '/logs'
response = self.client.getJsonHelper(url)
return response
def get_scm_status(self):
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/scm/status'
response = self.client.getJsonHelper(url)
return response
# Get info on an algorithm
def info(self, algo_hash=None):
# Get Algorithm
if algo_hash:
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/versions/' + algo_hash
else:
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/versions'
response = self.client.getJsonHelper(url)
return response
# Check if an Algorithm exists
def exists(self):
try:
url = '/v1/algorithms/' + self.username + '/' + self.algoname
_ = self.client.getJsonHelper(url)
return True
except AlgorithmException as e:
if "404" in str(e) or "No such algorithm" in str(e):
return False
elif "403" in str(e):
raise Exception("unable to check exists on algorithms you don't own.")
else:
raise e
# Get all versions of the algorithm, with the given filters
def versions(self, limit=None, marker=None, published=None, callable=None):
kwargs = {}
bools = ["True", "False"]
if limit:
kwargs["limit"] = limit
if marker:
kwargs["marker"] = marker
if published:
p = published
kwargs["published"] = str(p).lower() if str(p) in bools else p
if callable:
c = callable
kwargs["callable"] = str(c).lower() if str(c) in bools else c
# Get Algorithm versions
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/versions'
response = self.client.getJsonHelper(url, **kwargs)
return response
# Compile an algorithm
def compile(self):
# Compile algorithm
url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/compile'
response = self.client.postJsonHelper(url, {}, parse_response_as_json=True, retry=True)
return response
# Pipe an input into this algorithm
def pipe(self, input1):
if self.output_type == OutputType.raw:
return self._postRawOutput(input1)
elif self.output_type == OutputType.void:
return self._postVoidOutput(input1)
else:
return AlgoResponse.create_algo_response(
self.client.postJsonHelper(self.url, input1, **self.query_parameters))
def _postRawOutput(self, input1):
# Don't parse response as json
self.query_parameters['output'] = 'raw'
response = self.client.postJsonHelper(self.url, input1, parse_response_as_json=False, **self.query_parameters)
# Check HTTP code and throw error as needed
if response.status_code == 400:
# Bad request
raise ApiError(response.text)
elif response.status_code == 500:
raise ApiInternalError(response.text)
else:
return response.text
def _postVoidOutput(self, input1):
self.query_parameters['output'] = 'void'
responseJson = self.client.postJsonHelper(self.url, input1, **self.query_parameters)
if 'error' in responseJson:
raise ApiError(responseJson['error']['message'])
else:
return AsyncResponse(responseJson)