# -*- coding: utf-8 -*- # # 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. # This is the template for Airflow's default configuration. When Airflow is # imported, it looks for a configuration file at $AIRFLOW_HOME/airflow.cfg. If # it doesn't exist, Airflow uses this template to generate it by replacing # variables in curly braces with their global values from configuration.py. # Users should not modify this file; they should customize the generated # airflow.cfg instead. # ----------------------- TEMPLATE BEGINS HERE ----------------------- [core] # The folder where your airflow pipelines live, most likely a # subfolder in a code repository # This path must be absolute dags_folder = {AIRFLOW_HOME}/dags # The folder where airflow should store its log files # This path must be absolute base_log_folder = {AIRFLOW_HOME}/logs # Airflow can store logs remotely in AWS S3, Google Cloud Storage or Elastic Search. # Users must supply an Airflow connection id that provides access to the storage # location. If remote_logging is set to true, see UPDATING.md for additional # configuration requirements. remote_logging = False remote_log_conn_id = remote_base_log_folder = encrypt_s3_logs = False # Logging level logging_level = INFO fab_logging_level = WARN # Logging class # Specify the class that will specify the logging configuration # This class has to be on the python classpath # logging_config_class = my.path.default_local_settings.LOGGING_CONFIG logging_config_class = # Log format # Colour the logs when the controlling terminal is a TTY. 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 # Log filename format log_filename_template = {{{{ ti.dag_id }}}}/{{{{ ti.task_id }}}}/{{{{ ts }}}}/{{{{ try_number }}}}.log log_processor_filename_template = {{{{ filename }}}}.log dag_processor_manager_log_location = {AIRFLOW_HOME}/logs/dag_processor_manager/dag_processor_manager.log # Hostname by providing a path to a callable, which will resolve the hostname # The format is "package:function". For example, # default value "socket:getfqdn" means that result from getfqdn() of "socket" package will be used as hostname # No argument should be required in the function specified. # If using IP address as hostname is preferred, use value "airflow.utils.net:get_host_ip_address" hostname_callable = socket:getfqdn # Default timezone in case supplied date times are naive # can be utc (default), system, or any IANA timezone string (e.g. Europe/Amsterdam) default_timezone = utc # The executor class that airflow should use. Choices include # SequentialExecutor, LocalExecutor, CeleryExecutor, DaskExecutor, KubernetesExecutor executor = SequentialExecutor # The SqlAlchemy connection string to the metadata database. # SqlAlchemy supports many different database engine, more information # their website sql_alchemy_conn = sqlite:///{AIRFLOW_HOME}/airflow.db # The encoding for the databases sql_engine_encoding = utf-8 # If SqlAlchemy should pool database connections. sql_alchemy_pool_enabled = True # The SqlAlchemy pool size is the maximum number of database connections # in the pool. 0 indicates no limit. sql_alchemy_pool_size = 5 # The maximum overflow size of the pool. # When the number of checked-out connections reaches the size set in pool_size, # additional connections will be returned up to this limit. # When those additional connections are returned to the pool, they are disconnected and discarded. # It follows then that the total number of simultaneous connections the pool will allow is pool_size + max_overflow, # and the total number of "sleeping" connections the pool will allow is pool_size. # max_overflow can be set to -1 to indicate no overflow limit; # no limit will be placed on the total number of concurrent connections. Defaults to 10. sql_alchemy_max_overflow = 10 # The SqlAlchemy pool recycle is the number of seconds a connection # can be idle in the pool before it is invalidated. This config does # not apply to sqlite. If the number of DB connections is ever exceeded, # a lower config value will allow the system to recover faster. sql_alchemy_pool_recycle = 1800 # How many seconds to retry re-establishing a DB connection after # disconnects. Setting this to 0 disables retries. sql_alchemy_reconnect_timeout = 300 # The schema to use for the metadata database # SqlAlchemy supports databases with the concept of multiple schemas. sql_alchemy_schema = # The amount of parallelism as a setting to the executor. This defines # the max number of task instances that should run simultaneously # on this airflow installation parallelism = 32 # The number of task instances allowed to run concurrently by the scheduler dag_concurrency = 16 # Are DAGs paused by default at creation dags_are_paused_at_creation = True # The maximum number of active DAG runs per DAG max_active_runs_per_dag = 16 # Whether to load the examples that ship with Airflow. It's good to # get started, but you probably want to set this to False in a production # environment load_examples = True # Where your Airflow plugins are stored plugins_folder = {AIRFLOW_HOME}/plugins # Secret key to save connection passwords in the db fernet_key = {FERNET_KEY} # Whether to disable pickling dags donot_pickle = False # How long before timing out a python file import while filling the DagBag dagbag_import_timeout = 30 # The class to use for running task instances in a subprocess task_runner = StandardTaskRunner # If set, tasks without a `run_as_user` argument will be run with this user # Can be used to de-elevate a sudo user running Airflow when executing tasks default_impersonation = # What security module to use (for example kerberos): security = # If set to False enables some unsecure features like Charts and Ad Hoc Queries. # In 2.0 will default to True. secure_mode = False # Turn unit test mode on (overwrites many configuration options with test # values at runtime) unit_test_mode = False # Name of handler to read task instance logs. # Default to use task handler. task_log_reader = task # Whether to enable pickling for xcom (note that this is insecure and allows for # RCE exploits). This will be deprecated in Airflow 2.0 (be forced to False). enable_xcom_pickling = True # When a task is killed forcefully, this is the amount of time in seconds that # it has to cleanup after it is sent a SIGTERM, before it is SIGKILLED killed_task_cleanup_time = 60 # Whether to override params with dag_run.conf. If you pass some key-value pairs through `airflow backfill -c` or # `airflow trigger_dag -c`, the key-value pairs will override the existing ones in params. dag_run_conf_overrides_params = False # Worker initialisation check to validate Metadata Database connection worker_precheck = False # When discovering DAGs, ignore any files that don't contain the strings `DAG` and `airflow`. dag_discovery_safe_mode = True [cli] # In what way should the cli access the API. The LocalClient will use the # database directly, while the json_client will use the api running on the # webserver api_client = airflow.api.client.local_client # If you set web_server_url_prefix, do NOT forget to append it here, ex: # endpoint_url = http://localhost:8080/myroot # So api will look like: http://localhost:8080/myroot/api/experimental/... endpoint_url = http://localhost:8080 [api] # How to authenticate users of the API auth_backend = airflow.api.auth.backend.default [lineage] # what lineage backend to use backend = [atlas] sasl_enabled = False host = port = 21000 username = password = [operators] # The default owner assigned to each new operator, unless # provided explicitly or passed via `default_args` default_owner = airflow default_cpus = 1 default_ram = 512 default_disk = 512 default_gpus = 0 [hive] # Default mapreduce queue for HiveOperator tasks default_hive_mapred_queue = [webserver] # The base url of your website as airflow cannot guess what domain or # cname you are using. This is used in automated emails that # airflow sends to point links to the right web server base_url = http://localhost:8080 # The ip specified when starting the web server web_server_host = 0.0.0.0 # The port on which to run the web server web_server_port = 8080 # Paths to the SSL certificate and key for the web server. When both are # provided SSL will be enabled. This does not change the web server port. web_server_ssl_cert = web_server_ssl_key = # Number of seconds the webserver waits before killing gunicorn master that doesn't respond web_server_master_timeout = 120 # Number of seconds the gunicorn webserver waits before timing out on a worker web_server_worker_timeout = 120 # Number of workers to refresh at a time. When set to 0, worker refresh is # disabled. When nonzero, airflow periodically refreshes webserver workers by # bringing up new ones and killing old ones. worker_refresh_batch_size = 1 # Number of seconds to wait before refreshing a batch of workers. worker_refresh_interval = 30 # Secret key used to run your flask app secret_key = temporary_key # Number of workers to run the Gunicorn web server workers = 4 # The worker class gunicorn should use. Choices include # sync (default), eventlet, gevent worker_class = sync # Log files for the gunicorn webserver. '-' means log to stderr. access_logfile = - error_logfile = - # Expose the configuration file in the web server # This is only applicable for the flask-admin based web UI (non FAB-based). # In the FAB-based web UI with RBAC feature, # access to configuration is controlled by role permissions. expose_config = False # Set to true to turn on authentication: # https://airflow.apache.org/security.html#web-authentication authenticate = False # Filter the list of dags by owner name (requires authentication to be enabled) filter_by_owner = False # Filtering mode. Choices include user (default) and ldapgroup. # Ldap group filtering requires using the ldap backend # # Note that the ldap server needs the "memberOf" overlay to be set up # in order to user the ldapgroup mode. owner_mode = user # Default DAG view. Valid values are: # tree, graph, duration, gantt, landing_times dag_default_view = tree # Default DAG orientation. Valid values are: # LR (Left->Right), TB (Top->Bottom), RL (Right->Left), BT (Bottom->Top) dag_orientation = LR # Puts the webserver in demonstration mode; blurs the names of Operators for # privacy. demo_mode = False # The amount of time (in secs) webserver will wait for initial handshake # while fetching logs from other worker machine log_fetch_timeout_sec = 5 # By default, the webserver shows paused DAGs. Flip this to hide paused # DAGs by default hide_paused_dags_by_default = False # Consistent page size across all listing views in the UI page_size = 100 # Use FAB-based webserver with RBAC feature rbac = False # Define the color of navigation bar navbar_color = #007A87 # Default dagrun to show in UI default_dag_run_display_number = 25 # Enable werkzeug `ProxyFix` middleware enable_proxy_fix = False # Set secure flag on session cookie cookie_secure = False # Set samesite policy on session cookie cookie_samesite = # Default setting for wrap toggle on DAG code and TI log views. default_wrap = False # Send anonymous user activity to your analytics tool # analytics_tool = # choose from google_analytics, segment, or metarouter # analytics_id = XXXXXXXXXXX [email] email_backend = airflow.utils.email.send_email_smtp [smtp] # If you want airflow to send emails on retries, failure, and you want to use # the airflow.utils.email.send_email_smtp function, you have to configure an # smtp server here smtp_host = localhost smtp_starttls = True smtp_ssl = False # Uncomment and set the user/pass settings if you want to use SMTP AUTH # smtp_user = airflow # smtp_password = airflow smtp_port = 25 smtp_mail_from = airflow@example.com [celery] # This section only applies if you are using the CeleryExecutor in # [core] section above # The app name that will be used by celery celery_app_name = airflow.executors.celery_executor # The concurrency that will be used when starting workers with the # "airflow worker" command. This defines the number of task instances that # a worker will take, so size up your workers based on the resources on # your worker box and the nature of your tasks worker_concurrency = 16 # The maximum and minimum concurrency that will be used when starting workers with the # "airflow worker" command (always keep minimum processes, but grow to maximum if necessary). # Note the value should be "max_concurrency,min_concurrency" # Pick these numbers based on resources on worker box and the nature of the task. # If autoscale option is available, worker_concurrency will be ignored. # http://docs.celeryproject.org/en/latest/reference/celery.bin.worker.html#cmdoption-celery-worker-autoscale # worker_autoscale = 16,12 # When you start an airflow worker, airflow starts a tiny web server # subprocess to serve the workers local log files to the airflow main # web server, who then builds pages and sends them to users. This defines # the port on which the logs are served. It needs to be unused, and open # visible from the main web server to connect into the workers. worker_log_server_port = 8793 # The Celery broker URL. Celery supports RabbitMQ, Redis and experimentally # a sqlalchemy database. Refer to the Celery documentation for more # information. # http://docs.celeryproject.org/en/latest/userguide/configuration.html#broker-settings broker_url = sqla+mysql://airflow:airflow@localhost:3306/airflow # The Celery result_backend. When a job finishes, it needs to update the # metadata of the job. Therefore it will post a message on a message bus, # or insert it into a database (depending of the backend) # This status is used by the scheduler to update the state of the task # The use of a database is highly recommended # http://docs.celeryproject.org/en/latest/userguide/configuration.html#task-result-backend-settings result_backend = db+mysql://airflow:airflow@localhost:3306/airflow # Celery Flower is a sweet UI for Celery. Airflow has a shortcut to start # it `airflow flower`. This defines the IP that Celery Flower runs on flower_host = 0.0.0.0 # The root URL for Flower # Ex: flower_url_prefix = /flower flower_url_prefix = # This defines the port that Celery Flower runs on flower_port = 5555 # Securing Flower with Basic Authentication # Accepts user:password pairs separated by a comma # Example: flower_basic_auth = user1:password1,user2:password2 flower_basic_auth = # Default queue that tasks get assigned to and that worker listen on. default_queue = default # How many processes CeleryExecutor uses to sync task state. # 0 means to use max(1, number of cores - 1) processes. sync_parallelism = 0 # Import path for celery configuration options celery_config_options = airflow.config_templates.default_celery.DEFAULT_CELERY_CONFIG # In case of using SSL ssl_active = False ssl_key = ssl_cert = ssl_cacert = # Celery Pool implementation. # Choices include: prefork (default), eventlet, gevent or solo. # See: # https://docs.celeryproject.org/en/latest/userguide/workers.html#concurrency # https://docs.celeryproject.org/en/latest/userguide/concurrency/eventlet.html pool = prefork [celery_broker_transport_options] # This section is for specifying options which can be passed to the # underlying celery broker transport. See: # http://docs.celeryproject.org/en/latest/userguide/configuration.html#std:setting-broker_transport_options # The visibility timeout defines the number of seconds to wait for the worker # to acknowledge the task before the message is redelivered to another worker. # Make sure to increase the visibility timeout to match the time of the longest # ETA you're planning to use. # # visibility_timeout is only supported for Redis and SQS celery brokers. # See: # http://docs.celeryproject.org/en/master/userguide/configuration.html#std:setting-broker_transport_options # #visibility_timeout = 21600 [dask] # This section only applies if you are using the DaskExecutor in # [core] section above # The IP address and port of the Dask cluster's scheduler. cluster_address = 127.0.0.1:8786 # TLS/ SSL settings to access a secured Dask scheduler. tls_ca = tls_cert = tls_key = [scheduler] # Task instances listen for external kill signal (when you clear tasks # from the CLI or the UI), this defines the frequency at which they should # listen (in seconds). job_heartbeat_sec = 5 # The scheduler constantly tries to trigger new tasks (look at the # scheduler section in the docs for more information). This defines # how often the scheduler should run (in seconds). scheduler_heartbeat_sec = 5 # after how much time should the scheduler terminate in seconds # -1 indicates to run continuously (see also num_runs) run_duration = -1 # after how much time (seconds) a new DAGs should be picked up from the filesystem min_file_process_interval = 0 # How often (in seconds) to scan the DAGs directory for new files. Default to 5 minutes. dag_dir_list_interval = 300 # How often should stats be printed to the logs print_stats_interval = 30 # If the last scheduler heartbeat happened more than scheduler_health_check_threshold ago (in seconds), # scheduler is considered unhealthy. # This is used by the health check in the "/health" endpoint scheduler_health_check_threshold = 30 child_process_log_directory = {AIRFLOW_HOME}/logs/scheduler # Local task jobs periodically heartbeat to the DB. If the job has # not heartbeat in this many seconds, the scheduler will mark the # associated task instance as failed and will re-schedule the task. scheduler_zombie_task_threshold = 300 # Turn off scheduler catchup by setting this to False. # Default behavior is unchanged and # Command Line Backfills still work, but the scheduler # will not do scheduler catchup if this is False, # however it can be set on a per DAG basis in the # DAG definition (catchup) catchup_by_default = True # This changes the batch size of queries in the scheduling main loop. # If this is too high, SQL query performance may be impacted by one # or more of the following: # - reversion to full table scan # - complexity of query predicate # - excessive locking # # Additionally, you may hit the maximum allowable query length for your db. # # Set this to 0 for no limit (not advised) max_tis_per_query = 512 # Statsd (https://github.com/etsy/statsd) integration settings statsd_on = False statsd_host = localhost statsd_port = 8125 statsd_prefix = airflow # The scheduler can run multiple threads in parallel to schedule dags. # This defines how many threads will run. max_threads = 2 authenticate = False # Turn off scheduler use of cron intervals by setting this to False. # DAGs submitted manually in the web UI or with trigger_dag will still run. use_job_schedule = True [ldap] # set this to ldaps://: uri = user_filter = objectClass=* user_name_attr = uid group_member_attr = memberOf superuser_filter = data_profiler_filter = bind_user = cn=Manager,dc=example,dc=com bind_password = insecure basedn = dc=example,dc=com cacert = /etc/ca/ldap_ca.crt search_scope = LEVEL # This setting allows the use of LDAP servers that either return a # broken schema, or do not return a schema. ignore_malformed_schema = False [mesos] # Mesos master address which MesosExecutor will connect to. master = localhost:5050 # The framework name which Airflow scheduler will register itself as on mesos framework_name = Airflow # Number of cpu cores required for running one task instance using # 'airflow run --local -p ' # command on a mesos slave task_cpu = 1 # Memory in MB required for running one task instance using # 'airflow run --local -p ' # command on a mesos slave task_memory = 256 # Enable framework checkpointing for mesos # See http://mesos.apache.org/documentation/latest/slave-recovery/ checkpoint = False # Failover timeout in milliseconds. # When checkpointing is enabled and this option is set, Mesos waits # until the configured timeout for # the MesosExecutor framework to re-register after a failover. Mesos # shuts down running tasks if the # MesosExecutor framework fails to re-register within this timeframe. # failover_timeout = 604800 # Enable framework authentication for mesos # See http://mesos.apache.org/documentation/latest/configuration/ authenticate = False # Mesos credentials, if authentication is enabled # default_principal = admin # default_secret = admin # Optional Docker Image to run on slave before running the command # This image should be accessible from mesos slave i.e mesos slave # should be able to pull this docker image before executing the command. # docker_image_slave = puckel/docker-airflow [kerberos] ccache = /tmp/airflow_krb5_ccache # gets augmented with fqdn principal = airflow reinit_frequency = 3600 kinit_path = kinit keytab = airflow.keytab [github_enterprise] api_rev = v3 [admin] # UI to hide sensitive variable fields when set to True hide_sensitive_variable_fields = True [elasticsearch] # Elasticsearch host host = # Format of the log_id, which is used to query for a given tasks logs log_id_template = {{dag_id}}-{{task_id}}-{{execution_date}}-{{try_number}} # Used to mark the end of a log stream for a task end_of_log_mark = end_of_log # Qualified URL for an elasticsearch frontend (like Kibana) with a template argument for log_id # Code will construct log_id using the log_id template from the argument above. # NOTE: The code will prefix the https:// automatically, don't include that here. frontend = # Write the task logs to the stdout of the worker, rather than the default files write_stdout = False # Instead of the default log formatter, write the log lines as JSON json_format = False # Log fields to also attach to the json output, if enabled json_fields = asctime, filename, lineno, levelname, message [elasticsearch_configs] use_ssl = False verify_certs = True [kubernetes] # The repository, tag and imagePullPolicy of the Kubernetes Image for the Worker to Run worker_container_repository = worker_container_tag = worker_container_image_pull_policy = IfNotPresent # If True (default), worker pods will be deleted upon termination delete_worker_pods = True # Number of Kubernetes Worker Pod creation calls per scheduler loop worker_pods_creation_batch_size = 1 # The Kubernetes namespace where airflow workers should be created. Defaults to `default` namespace = default # The name of the Kubernetes ConfigMap Containing the Airflow Configuration (this file) airflow_configmap = # For docker image already contains DAGs, this is set to `True`, and the worker will search for dags in dags_folder, # otherwise use git sync or dags volume claim to mount DAGs dags_in_image = False # For either git sync or volume mounted DAGs, the worker will look in this subpath for DAGs dags_volume_subpath = # For DAGs mounted via a volume claim (mutually exclusive with git-sync and host path) dags_volume_claim = # For volume mounted logs, the worker will look in this subpath for logs logs_volume_subpath = # A shared volume claim for the logs logs_volume_claim = # For DAGs mounted via a hostPath volume (mutually exclusive with volume claim and git-sync) # Useful in local environment, discouraged in production dags_volume_host = # A hostPath volume for the logs # Useful in local environment, discouraged in production logs_volume_host = # A list of configMapsRefs to envFrom. If more than one configMap is # specified, provide a comma separated list: configmap_a,configmap_b env_from_configmap_ref = # A list of secretRefs to envFrom. If more than one secret is # specified, provide a comma separated list: secret_a,secret_b env_from_secret_ref = # Git credentials and repository for DAGs mounted via Git (mutually exclusive with volume claim) git_repo = git_branch = git_subpath = # Use git_user and git_password for user authentication or git_ssh_key_secret_name and git_ssh_key_secret_key # for SSH authentication git_user = git_password = git_sync_root = /git git_sync_dest = repo # Mount point of the volume if git-sync is being used. # i.e. {AIRFLOW_HOME}/dags git_dags_folder_mount_point = # To get Git-sync SSH authentication set up follow this format # # airflow-secrets.yaml: # --- # apiVersion: v1 # kind: Secret # metadata: # name: airflow-secrets # data: # # key needs to be gitSshKey # gitSshKey: # --- # airflow-configmap.yaml: # apiVersion: v1 # kind: ConfigMap # metadata: # name: airflow-configmap # data: # known_hosts: | # github.com ssh-rsa <...> # airflow.cfg: | # ... # # git_ssh_key_secret_name = airflow-secrets # git_ssh_known_hosts_configmap_name = airflow-configmap git_ssh_key_secret_name = git_ssh_known_hosts_configmap_name = # To give the git_sync init container credentials via a secret, create a secret # with two fields: GIT_SYNC_USERNAME and GIT_SYNC_PASSWORD (example below) and # add `git_sync_credentials_secret = ` to your airflow config under the kubernetes section # # Secret Example: # apiVersion: v1 # kind: Secret # metadata: # name: git-credentials # data: # GIT_SYNC_USERNAME: # GIT_SYNC_PASSWORD: git_sync_credentials_secret = # For cloning DAGs from git repositories into volumes: https://github.com/kubernetes/git-sync git_sync_container_repository = k8s.gcr.io/git-sync git_sync_container_tag = v3.1.1 git_sync_init_container_name = git-sync-clone git_sync_run_as_user = 65533 # The name of the Kubernetes service account to be associated with airflow workers, if any. # Service accounts are required for workers that require access to secrets or cluster resources. # See the Kubernetes RBAC documentation for more: # https://kubernetes.io/docs/admin/authorization/rbac/ worker_service_account_name = # Any image pull secrets to be given to worker pods, If more than one secret is # required, provide a comma separated list: secret_a,secret_b image_pull_secrets = # GCP Service Account Keys to be provided to tasks run on Kubernetes Executors # Should be supplied in the format: key-name-1:key-path-1,key-name-2:key-path-2 gcp_service_account_keys = # Use the service account kubernetes gives to pods to connect to kubernetes cluster. # It's intended for clients that expect to be running inside a pod running on kubernetes. # It will raise an exception if called from a process not running in a kubernetes environment. in_cluster = True # When running with in_cluster=False change the default cluster_context or config_file # options to Kubernetes client. Leave blank these to use default behaviour like `kubectl` has. # cluster_context = # config_file = # Affinity configuration as a single line formatted JSON object. # See the affinity model for top-level key names (e.g. `nodeAffinity`, etc.): # https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.12/#affinity-v1-core affinity = # A list of toleration objects as a single line formatted JSON array # See: # https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.12/#toleration-v1-core tolerations = # **kwargs parameters to pass while calling a kubernetes client core_v1_api methods from Kubernetes Executor # provided as a single line formatted JSON dictionary string. # List of supported params in **kwargs are similar for all core_v1_apis, hence a single config variable for all apis # See: # https://raw.githubusercontent.com/kubernetes-client/python/master/kubernetes/client/apis/core_v1_api.py # Note that if no _request_timeout is specified, the kubernetes client will wait indefinitely for kubernetes # api responses, which will cause the scheduler to hang. The timeout is specified as [connect timeout, read timeout] kube_client_request_args = {{"_request_timeout" : [60,60] }} # Worker pods security context options # See: # https://kubernetes.io/docs/tasks/configure-pod-container/security-context/ # Specifies the uid to run the first process of the worker pods containers as run_as_user = # Specifies a gid to associate with all containers in the worker pods # if using a git_ssh_key_secret_name use an fs_group # that allows for the key to be read, e.g. 65533 fs_group = [kubernetes_node_selectors] # The Key-value pairs to be given to worker pods. # The worker pods will be scheduled to the nodes of the specified key-value pairs. # Should be supplied in the format: key = value [kubernetes_annotations] # The Key-value annotations pairs to be given to worker pods. # Should be supplied in the format: key = value [kubernetes_environment_variables] # The scheduler sets the following environment variables into your workers. You may define as # many environment variables as needed and the kubernetes launcher will set them in the launched workers. # Environment variables in this section are defined as follows # = # # For example if you wanted to set an environment variable with value `prod` and key # `ENVIRONMENT` you would follow the following format: # ENVIRONMENT = prod # # Additionally you may override worker airflow settings with the AIRFLOW__
__ # formatting as supported by airflow normally. [kubernetes_secrets] # The scheduler mounts the following secrets into your workers as they are launched by the # scheduler. You may define as many secrets as needed and the kubernetes launcher will parse the # defined secrets and mount them as secret environment variables in the launched workers. # Secrets in this section are defined as follows # = = # # For example if you wanted to mount a kubernetes secret key named `postgres_password` from the # kubernetes secret object `airflow-secret` as the environment variable `POSTGRES_PASSWORD` into # your workers you would follow the following format: # POSTGRES_PASSWORD = airflow-secret=postgres_credentials # # Additionally you may override worker airflow settings with the AIRFLOW__
__ # formatting as supported by airflow normally. [kubernetes_labels] # The Key-value pairs to be given to worker pods. # The worker pods will be given these static labels, as well as some additional dynamic labels # to identify the task. # Should be supplied in the format: key = value