Update backend type

CHANGELOG.md

@@ -3,14 +3,15 @@
 ## [v3.4.2.dev0]
 
 ### Added
-- 
+- [Singularity] Added new singularity compute backend
 
 ### Changed
 - 
 
 ### Fixed
 - 
 
+
 ## [v3.4.1]
 
 ### Added

lithops/constants.py

@@ -120,27 +120,3 @@
     'azure_vms',
     'vm'
 ]
-
-FAAS_BACKENDS = [
-    'ibm_cf',
-    'knative',
-    'openwhisk',
-    'aws_lambda',
-    'gcp_cloudrun',
-    'gcp_functions',
-    'cloudrun',
-    'azure_functions',
-    'azure_containers',
-    'aliyun_fc',
-    'oracle_f'
-]
-
-BATCH_BACKENDS = [
-    'ibm_vpc',
-    'aws_ec2',
-    'azure_vms',
-    'aws_batch',
-    'k8s',
-    'code_engine'
-    'vm'
-]

lithops/executors.py

@@ -61,7 +61,8 @@ class FunctionExecutor:
     :param backend: Compute backend to run the functions
     :param storage: Storage backend to store Lithops data
     :param monitoring: Monitoring system implementation. One of: storage, rabbitmq
-    :param log_level: Log level printing (INFO, DEBUG, ...). Set it to None to hide all logs. If this is param is set, all logging params in config are disabled
+    :param log_level: Log level printing (INFO, DEBUG, ...). Set it to None to hide all logs.
+        If this is param is set, all logging params in config are disabled
     :param kwargs: Any parameter that can be set in the compute backend section of the config file, can be set here
     """
 
@@ -129,6 +130,8 @@ def __init__(
             standalone_config = extract_standalone_config(self.config)
             self.compute_handler = StandaloneHandler(standalone_config)
 
+        self.config['lithops']['backend_type'] = self.compute_handler.get_backend_type()
+
         # Create the monitoring system
         self.job_monitor = JobMonitor(
             executor_id=self.executor_id,

lithops/invokers.py

@@ -27,8 +27,20 @@
 from lithops.future import ResponseFuture
 from lithops.config import extract_storage_config
 from lithops.version import __version__
-from lithops.utils import verify_runtime_name, version_str, is_lithops_worker, iterchunks
-from lithops.constants import LOGGER_LEVEL, LOGS_DIR, SERVERLESS, SA_INSTALL_DIR, STANDALONE_BACKENDS
+from lithops.utils import (
+    verify_runtime_name,
+    version_str,
+    is_lithops_worker,
+    iterchunks,
+    BackendType
+)
+from lithops.constants import (
+    LOGGER_LEVEL,
+    LOGS_DIR,
+    SERVERLESS,
+    SA_INSTALL_DIR,
+    STANDALONE_BACKENDS
+)
 from lithops.util.metrics import PrometheusExporter
 
 logger = logging.getLogger(__name__)
@@ -39,7 +51,7 @@ def create_invoker(config, executor_id, internal_storage,
     """
     Creates the appropriate invoker based on the backend type
     """
-    if compute_handler.get_backend_type() == 'batch':
+    if compute_handler.get_backend_type() == BackendType.BATCH.value:
         return BatchInvoker(
             config,
             executor_id,
@@ -48,7 +60,7 @@ def create_invoker(config, executor_id, internal_storage,
             job_monitor
         )
 
-    elif compute_handler.get_backend_type() == 'faas':
+    elif compute_handler.get_backend_type() == BackendType.FAAS.value:
         return FaaSInvoker(
             config,
             executor_id,

lithops/job/job.py

@@ -30,7 +30,7 @@
     create_job_key, func_key_suffix
 from lithops.job.serialize import SerializeIndependent, create_module_data
 from lithops.constants import MAX_AGG_DATA_SIZE, LOCALHOST, \
-    SERVERLESS, STANDALONE, CUSTOM_RUNTIME_DIR, FAAS_BACKENDS
+    SERVERLESS, STANDALONE, CUSTOM_RUNTIME_DIR
 
 
 logger = logging.getLogger(__name__)
@@ -297,7 +297,7 @@ def _create_job(
         host_job_meta['host_func_upload_time'] = 0
 
     # upload data
-    if upload_data or backend not in FAAS_BACKENDS:
+    if upload_data or config['lithops']['backend_type'] == utils.BackendType.BATCH.value:
         # Upload iterdata to COS only if a single element is greater than MAX_DATA_IN_PAYLOAD
         logger.debug('ExecutorID {} | JobID {} - Uploading data to the storage backend'
                      .format(executor_id, job_id))