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Switch configuration to use built-in defaults rather than config file #28495

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1 change: 1 addition & 0 deletions .flake8
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,4 @@ format = ${cyan}%(path)s${reset}:${yellow_bold}%(row)d${reset}:${green_bold}%(co
per-file-ignores =
airflow/models/__init__.py:F401
airflow/models/sqla_models.py:F401
airflow/config_templates/built_in_defaults:E501
10 changes: 5 additions & 5 deletions .pre-commit-config.yaml
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Expand Up @@ -583,7 +583,7 @@ repos:
files: config\.yml$|default_airflow\.cfg$|default\.cfg$
pass_filenames: false
require_serial: true
additional_dependencies: ['pyyaml']
additional_dependencies: ['pyyaml', 'jinja2', 'black==22.3.0', 'rich']
- id: check-boring-cyborg-configuration
name: Checks for Boring Cyborg configuration consistency
language: python
Expand Down Expand Up @@ -894,30 +894,30 @@ repos:
files: \.py$
exclude: ^provider_packages|^docs|^airflow/_vendor/|^airflow/providers|^airflow/migrations|^dev|^tests/system/providers|^tests/providers
require_serial: true
additional_dependencies: ['rich>=12.4.4', 'inputimeout']
additional_dependencies: ['rich>=12.4.4', 'inputimeout', 'jinja2']
- id: run-mypy
name: Run mypy for providers
language: python
entry: ./scripts/ci/pre_commit/pre_commit_mypy.py --namespace-packages
files: ^airflow/providers/.*\.py$|^tests/system/providers/\*.py|^tests/providers/\*.py
require_serial: true
additional_dependencies: ['rich>=12.4.4', 'inputimeout']
additional_dependencies: ['rich>=12.4.4', 'inputimeout', 'jinja2']
- id: run-mypy
name: Run mypy for /docs/ folder
language: python
entry: ./scripts/ci/pre_commit/pre_commit_mypy.py
files: ^docs/.*\.py$
exclude: ^docs/rtd-deprecation
require_serial: true
additional_dependencies: ['rich>=12.4.4', 'inputimeout']
additional_dependencies: ['rich>=12.4.4', 'inputimeout', 'jinja2']
- id: run-flake8
name: Run flake8
language: python
entry: ./scripts/ci/pre_commit/pre_commit_flake8.py
files: \.py$
pass_filenames: true
exclude: ^airflow/_vendor/
additional_dependencies: ['rich>=12.4.4', 'inputimeout']
additional_dependencies: ['rich>=12.4.4', 'inputimeout', 'jinja2']
- id: update-migration-references
name: Update migration ref doc
language: python
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338 changes: 338 additions & 0 deletions airflow/config_templates/built_in_defaults.py
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@@ -0,0 +1,338 @@
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.

# Those are built-in defaults for Airflow's default configuration. When there
# are no defaults stored in airflow configuration file, those defaults are used
# as a fallback for the configuration values
#
# PLEASE DO NOT MODIFY THIS FILE IT IS AUTOGENERATED FROM THE CONFIGURATION.YAML FILE
from __future__ import annotations

built_in_defaults: dict[str, dict[str, str]] = {
"core": {
"dags_folder": "{AIRFLOW_HOME}/dags",
"hostname_callable": "airflow.utils.net.getfqdn",
"default_timezone": "utc",
"executor": "SequentialExecutor",
"parallelism": "32",
"max_active_tasks_per_dag": "16",
"dags_are_paused_at_creation": "True",
"max_active_runs_per_dag": "16",
"load_examples": "True",
"plugins_folder": "{AIRFLOW_HOME}/plugins",
"execute_tasks_new_python_interpreter": "False",
"fernet_key": "{FERNET_KEY}",
"donot_pickle": "True",
"dagbag_import_timeout": "30.0",
"dagbag_import_error_tracebacks": "True",
"dagbag_import_error_traceback_depth": "2",
"dag_file_processor_timeout": "50",
"task_runner": "StandardTaskRunner",
"default_impersonation": "",
"security": "",
"unit_test_mode": "False",
"enable_xcom_pickling": "False",
"allowed_deserialization_classes": "airflow\\..*",
"killed_task_cleanup_time": "60",
"dag_run_conf_overrides_params": "True",
"dag_discovery_safe_mode": "True",
"dag_ignore_file_syntax": "regexp",
"default_task_retries": "0",
"default_task_retry_delay": "300",
"max_task_retry_delay": "86400",
"default_task_weight_rule": "downstream",
"default_task_execution_timeout": "",
"min_serialized_dag_update_interval": "30",
"compress_serialized_dags": "False",
"min_serialized_dag_fetch_interval": "10",
"max_num_rendered_ti_fields_per_task": "30",
"check_slas": "True",
"xcom_backend": "airflow.models.xcom.BaseXCom",
"lazy_load_plugins": "True",
"lazy_discover_providers": "True",
"hide_sensitive_var_conn_fields": "True",
"sensitive_var_conn_names": "",
"default_pool_task_slot_count": "128",
"max_map_length": "1024",
"daemon_umask": "0o077",
"database_access_isolation": "False",
},
"database": {
"sql_alchemy_conn": "sqlite:///{AIRFLOW_HOME}/airflow.db",
"sql_engine_encoding": "utf-8",
"sql_alchemy_pool_enabled": "True",
"sql_alchemy_pool_size": "5",
"sql_alchemy_max_overflow": "10",
"sql_alchemy_pool_recycle": "1800",
"sql_alchemy_pool_pre_ping": "True",
"sql_alchemy_schema": "",
"load_default_connections": "True",
"max_db_retries": "3",
},
"logging": {
"base_log_folder": "{AIRFLOW_HOME}/logs",
"remote_logging": "False",
"remote_log_conn_id": "",
"google_key_path": "",
"remote_base_log_folder": "",
"encrypt_s3_logs": "False",
"logging_level": "INFO",
"celery_logging_level": "",
"fab_logging_level": "WARNING",
"logging_config_class": "",
"colored_console_log": "True",
"colored_log_format": (
"[%%(blue)s%%(asctime)s%%(reset)s] {{%%(blue)s%%(filename)s:%%(reset)s%%(lineno)d}}"
" %%(log_color)s%%(levelname)s%%(reset)s - %%(log_color)s%%(message)s%%(reset)s"
),
"colored_formatter_class": "airflow.utils.log.colored_log.CustomTTYColoredFormatter",
"log_format": "[%%(asctime)s] {{%%(filename)s:%%(lineno)d}} %%(levelname)s - %%(message)s",
"simple_log_format": "%%(asctime)s %%(levelname)s - %%(message)s",
"dag_processor_log_target": "file",
"dag_processor_log_format": (
"[%%(asctime)s] [SOURCE:DAG_PROCESSOR] {{%%(filename)s:%%(lineno)d}} %%(levelname)s -"
" %%(message)s"
),
"log_formatter_class": "airflow.utils.log.timezone_aware.TimezoneAware",
"secret_mask_adapter": "",
"task_log_prefix_template": "",
"log_filename_template": (
"dag_id={{ ti.dag_id }}/run_id={{ ti.run_id }}/task_id={{ ti.task_id }}/{%% if ti.map_index >= 0"
" %%}map_index={{ ti.map_index }}/{%% endif %%}attempt={{ try_number }}.log"
),
"log_processor_filename_template": "{{ filename }}.log",
"dag_processor_manager_log_location": (
"{AIRFLOW_HOME}/logs/dag_processor_manager/dag_processor_manager.log"
),
"task_log_reader": "task",
"extra_logger_names": "",
"worker_log_server_port": "8793",
},
"metrics": {
"statsd_on": "False",
"statsd_host": "localhost",
"statsd_port": "8125",
"statsd_prefix": "airflow",
"statsd_allow_list": "",
"stat_name_handler": "",
"statsd_datadog_enabled": "False",
"statsd_datadog_tags": "",
},
"secrets": {"backend": "", "backend_kwargs": ""},
"cli": {"api_client": "airflow.api.client.local_client", "endpoint_url": "http://localhost:8080"},
"debug": {"fail_fast": "False"},
"api": {
"enable_experimental_api": "False",
"auth_backends": "airflow.api.auth.backend.session",
"maximum_page_limit": "100",
"fallback_page_limit": "100",
"google_oauth2_audience": "",
"google_key_path": "",
"access_control_allow_headers": "",
"access_control_allow_methods": "",
"access_control_allow_origins": "",
},
"lineage": {"backend": ""},
"atlas": {"sasl_enabled": "False", "host": "", "port": "21000", "username": "", "password": ""},
"operators": {
"default_owner": "airflow",
"default_cpus": "1",
"default_ram": "512",
"default_disk": "512",
"default_gpus": "0",
"default_queue": "default",
"allow_illegal_arguments": "False",
},
"hive": {"default_hive_mapred_queue": ""},
"webserver": {
"base_url": "http://localhost:8080",
"default_ui_timezone": "UTC",
"web_server_host": "0.0.0.0",
"web_server_port": "8080",
"web_server_ssl_cert": "",
"web_server_ssl_key": "",
"session_backend": "database",
"web_server_master_timeout": "120",
"web_server_worker_timeout": "120",
"worker_refresh_batch_size": "1",
"worker_refresh_interval": "6000",
"reload_on_plugin_change": "False",
"secret_key": "{SECRET_KEY}",
"workers": "4",
"worker_class": "sync",
"access_logfile": "-",
"error_logfile": "-",
"access_logformat": "",
"expose_config": "False",
"expose_hostname": "True",
"expose_stacktrace": "False",
"dag_default_view": "grid",
"dag_orientation": "LR",
"log_fetch_timeout_sec": "5",
"log_fetch_delay_sec": "2",
"log_auto_tailing_offset": "30",
"log_animation_speed": "1000",
"hide_paused_dags_by_default": "False",
"page_size": "100",
"navbar_color": "#fff",
"default_dag_run_display_number": "25",
"enable_proxy_fix": "False",
"proxy_fix_x_for": "1",
"proxy_fix_x_proto": "1",
"proxy_fix_x_host": "1",
"proxy_fix_x_port": "1",
"proxy_fix_x_prefix": "1",
"cookie_secure": "False",
"cookie_samesite": "Lax",
"default_wrap": "False",
"x_frame_enabled": "True",
"show_recent_stats_for_completed_runs": "True",
"update_fab_perms": "True",
"session_lifetime_minutes": "43200",
"instance_name_has_markup": "False",
"auto_refresh_interval": "3",
"warn_deployment_exposure": "True",
"audit_view_excluded_events": "gantt,landing_times,tries,duration,calendar,graph,grid,tree,tree_data",
"enable_swagger_ui": "True",
"run_internal_api": "False",
},
"email": {
"email_backend": "airflow.utils.email.send_email_smtp",
"email_conn_id": "smtp_default",
"default_email_on_retry": "True",
"default_email_on_failure": "True",
},
"smtp": {
"smtp_host": "localhost",
"smtp_starttls": "True",
"smtp_ssl": "False",
"smtp_port": "25",
"smtp_mail_from": "airflow@example.com",
"smtp_timeout": "30",
"smtp_retry_limit": "5",
},
"sentry": {"sentry_on": "false", "sentry_dsn": ""},
"local_kubernetes_executor": {"kubernetes_queue": "kubernetes"},
"celery_kubernetes_executor": {"kubernetes_queue": "kubernetes"},
"celery": {
"celery_app_name": "airflow.executors.celery_executor",
"worker_concurrency": "16",
"worker_prefetch_multiplier": "1",
"worker_enable_remote_control": "true",
"broker_url": "redis://redis:6379/0",
"flower_host": "0.0.0.0",
"flower_url_prefix": "",
"flower_port": "5555",
"flower_basic_auth": "",
"sync_parallelism": "0",
"celery_config_options": "airflow.config_templates.default_celery.DEFAULT_CELERY_CONFIG",
"ssl_active": "False",
"ssl_key": "",
"ssl_cert": "",
"ssl_cacert": "",
"pool": "prefork",
"operation_timeout": "1.0",
"task_track_started": "True",
"task_adoption_timeout": "600",
"stalled_task_timeout": "0",
"task_publish_max_retries": "3",
"worker_precheck": "False",
},
"celery_broker_transport_options": {},
"dask": {"cluster_address": "127.0.0.1:8786", "tls_ca": "", "tls_cert": "", "tls_key": ""},
"scheduler": {
"job_heartbeat_sec": "5",
"scheduler_heartbeat_sec": "5",
"num_runs": "-1",
"scheduler_idle_sleep_time": "1",
"min_file_process_interval": "30",
"parsing_cleanup_interval": "60",
"dag_dir_list_interval": "300",
"print_stats_interval": "30",
"pool_metrics_interval": "5.0",
"scheduler_health_check_threshold": "30",
"enable_health_check": "False",
"scheduler_health_check_server_port": "8974",
"orphaned_tasks_check_interval": "300.0",
"child_process_log_directory": "{AIRFLOW_HOME}/logs/scheduler",
"scheduler_zombie_task_threshold": "300",
"zombie_detection_interval": "10.0",
"catchup_by_default": "True",
"ignore_first_depends_on_past_by_default": "True",
"max_tis_per_query": "512",
"use_row_level_locking": "True",
"max_dagruns_to_create_per_loop": "10",
"max_dagruns_per_loop_to_schedule": "20",
"schedule_after_task_execution": "True",
"parsing_processes": "2",
"file_parsing_sort_mode": "modified_time",
"standalone_dag_processor": "False",
"max_callbacks_per_loop": "20",
"dag_stale_not_seen_duration": "600",
"use_job_schedule": "True",
"allow_trigger_in_future": "False",
"trigger_timeout_check_interval": "15",
},
"triggerer": {"default_capacity": "1000"},
"kerberos": {
"ccache": "/tmp/airflow_krb5_ccache",
"principal": "airflow",
"reinit_frequency": "3600",
"kinit_path": "kinit",
"keytab": "airflow.keytab",
"forwardable": "True",
"include_ip": "True",
},
"elasticsearch": {
"host": "",
"log_id_template": "{{dag_id}}-{{task_id}}-{{run_id}}-{{map_index}}-{{try_number}}",
"end_of_log_mark": "end_of_log",
"frontend": "",
"write_stdout": "False",
"json_format": "False",
"json_fields": "asctime, filename, lineno, levelname, message",
"host_field": "host",
"offset_field": "offset",
"index_patterns": "_all",
},
"elasticsearch_configs": {"use_ssl": "False", "verify_certs": "True"},
"kubernetes_executor": {
"pod_template_file": "",
"worker_container_repository": "",
"worker_container_tag": "",
"namespace": "default",
"delete_worker_pods": "True",
"delete_worker_pods_on_failure": "False",
"worker_pods_creation_batch_size": "1",
"multi_namespace_mode": "False",
"multi_namespace_mode_namespace_list": "",
"in_cluster": "True",
"kube_client_request_args": "",
"delete_option_kwargs": "",
"enable_tcp_keepalive": "True",
"tcp_keep_idle": "120",
"tcp_keep_intvl": "30",
"tcp_keep_cnt": "6",
"verify_ssl": "True",
"worker_pods_pending_timeout": "300",
"worker_pods_pending_timeout_check_interval": "120",
"worker_pods_queued_check_interval": "60",
"worker_pods_pending_timeout_batch_size": "100",
},
"sensors": {"default_timeout": "604800"},
}
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