# Copyright 2017 The Openstack-Helm Authors. # # Licensed 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. {{ include "airflow.conf.airflow_values_skeleton" .Values.conf.airflow | trunc 0 }} {{ include "airflow.conf.airflow" .Values.conf.airflow}} {{- define "airflow.conf.airflow_values_skeleton" -}} {{- if not .core -}}{{- set . "core" dict -}}{{- end -}} {{- if not .webserver -}}{{- set . "webserver" dict -}}{{- end -}} {{- if not .email -}}{{- set . "email" dict -}}{{- end -}} {{- if not .smtp -}}{{- set . "smtp" dict -}}{{- end -}} {{- if not .celery -}}{{- set . "celery" dict -}}{{- end -}} {{- if not .scheduler -}}{{- set . "scheduler" dict -}}{{- end -}} {{- if not .mesos -}}{{- set . "mesos" dict -}}{{- end -}} {{- end -}} {{- define "airflow.conf.airflow" -}} [core] # The home folder for airflow, is ~/airflow {{ if not .core.airflow_home }}#{{ end }}airflow_home = {{ .core.airflow_home | default "" }} # The folder where your airflow pipelines live, most likely a # subfolder in a code repository {{ if not .core.dags_folder }}#{{ end }}dags_folder = {{ .core.dags_folder | default "" }} # The folder where airflow should store its log files. This location {{ if not .core.base_log_folder }}#{{ end }}base_log_folder = {{ .core.base_log_folder | default "" }} # Airflow can store logs remotely in AWS S3 or Google Cloud Storage. Users # must supply a remote location URL (starting with either 's3://...' or # 'gs://...') and an Airflow connection id that provides access to the storage # location. {{ if not .core.remote_base_log_folder }}#{{ end }}remote_base_log_folder = {{ .core.remote_base_log_folder | default "" }} {{ if not .core.remote_log_conn_id }}#{{ end }}remote_log_conn_id = {{ .core.remote_log_conn_id | default "" }} # Use server-side encryption for logs stored in S3 {{ if not .core.encrypt_s3_logs }}#{{ end }}encrypt_s3_logs = {{ .core.encrypt_s3_logs | default "" }} # deprecated option for remote log storage, use remote_base_log_folder instead! # s3_log_folder = # The executor class that airflow should use. Choices include # SequentialExecutor, LocalExecutor, CeleryExecutor {{ if not .core.executor }}#{{ end }}executor = {{ .core.executor | default "" }} # The SqlAlchemy connection string to the metadata database. # SqlAlchemy supports many different database engine, more information # their website {{ if not .core.sql_alchemy_conn }}#{{ end }}sql_alchemy_conn = {{ .core.sql_alchemy_conn | default "" }} # The SqlAlchemy pool size is the maximum number of database connections # in the pool. {{ if not .core.sql_alchemy_pool_size }}#{{ end }}sql_alchemy_pool_size = {{ .core.sql_alchemy_pool_size | default "" }} # 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 not .core.sql_alchemy_pool_recycle }}#{{ end }}sql_alchemy_pool_recycle = {{ .core.sql_alchemy_pool_recycle | default "" }} # 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 {{ if not .core.parallelism }}#{{ end }}parallelism = {{ .core.parallelism | default "" }} # The number of task instances allowed to run concurrently by the scheduler {{ if not .core.dag_concurrency }}#{{ end }}dag_concurrency = {{ .core.dag_concurrency | default "" }} # Are DAGs paused by at creation {{ if not .core.dags_are_paused_at_creation }}#{{ end }}dags_are_paused_at_creation = {{ .core.dags_are_paused_at_creation | default "" }} # When not using pools, tasks are run in the pool", # whose size is guided by this config element {{ if not .core.non_pooled_task_slot_count }}#{{ end }}non_pooled_task_slot_count = {{ .core.non_pooled_task_slot_count | default "" }} # The maximum number of active DAG runs per DAG {{ if not .core.max_active_runs_per_dag }}#{{ end }}max_active_runs_per_dag = {{ .core.max_active_runs_per_dag | default "" }} # 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 {{ if not .core.load_examples }}#{{ end }}load_examples = {{ .core.load_examples | default "" }} # Where your Airflow plugins are stored {{ if not .core.plugins_folder }}#{{ end }}plugins_folder = {{ .core.plugins_folder | default "" }} # Secret key to save connection passwords in the db {{ if not .core.fernet_key }}#{{ end }}fernet_key = {{ .core.fernet_key | default "" }} # Whether to disable pickling dags {{ if not .core.donot_pickle }}#{{ end }}donot_pickle = {{ .core.donot_pickle | default "" }} # How long before timing out a python file import while filling the DagBag {{ if not .core.dagbag_import_timeout }}#{{ end }}dagbag_import_timeout = {{ .core.dagbag_import_timeout | default "" }} # The class to use for running task instances in a subprocess {{ if not .core.task_runner }}#{{ end }}task_runner = {{ .core.task_runner | default "" }} # 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 {{ if not .core.default_impersonation }}#{{ end }}default_impersonation = {{ .core.default_impersonation | default "" }} # What security module to use (for example kerberos): {{ if not .core.security }}#{{ end }}security = {{ .core.security | default "" }} # Turn unit test mode on (overwrites many configuration options with test # values at runtime) {{ if not .core.unit_test_mode }}#{{ end }}unit_test_mode = {{ .core.unit_test_mode | default "" }} [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 {{ if not .cli.api_client }}#{{ end }}api_client = {{ .cli.api_client | default "" }} {{ if not .cli.endpoint_url }}#{{ end }}endpoint_url = {{ .cli.endpoint_url | default "" }} [api] # How to authenticate users of the API {{ if not .api.auth_backend }}#{{ end }}auth_backend = {{ .api.auth_backend | default "" }} [operators] # The default owner assigned to each new operator, unless # provided explicitly or passed via `default_args` {{ if not .operators.default_owner }}#{{ end }}default_owner = {{ .operators.default_owner | default "" }} {{ if not .operators.default_cpus }}#{{ end }}default_cpus = {{ .operators.default_cpus | default "" }} {{ if not .operators.default_ram }}#{{ end }}default_ram = {{ .operators.default_ram | default "" }} {{ if not .operators.default_disk }}#{{ end }}default_disk = {{ .operators.default_disk | default "" }} {{ if not .operators.default_gpus }}#{{ end }}default_gpus = {{ .operators.default_gpus | default "" }} [webserver] # The base url of your website as airflow cannot guess what domain or # cname you are using. This is use in automated emails that # airflow sends to point links to the right web server {{ if not .webserver.base_url }}#{{ end }}base_url = {{ .webserver.base_url | default "" }} # The ip specified when starting the web server {{ if not .webserver.web_server_host }}#{{ end }}web_server_host = {{ .webserver.web_server_host | default "" }} # The port on which to run the web server {{ if not .webserver.web_server_port }}#{{ end }}web_server_port = {{ .webserver.web_server_port | default "" }} # 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. {{ if not .webserver.web_server_ssl_cert }}#{{ end }}web_server_ssl_cert = {{ .webserver.web_server_ssl_cert | default "" }} {{ if not .webserver.web_server_ssl_key }}#{{ end }}web_server_ssl_key = {{ .webserver.web_server_ssl_key | default "" }} # The time the gunicorn webserver waits before timing out on a worker {{ if not .webserver.web_server_worker_timeout }}#{{ end }}web_server_worker_timeout = {{ .webserver.web_server_worker_timeout | default "" }} # 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. {{ if not .webserver.worker_refresh_batch_size }}#{{ end }}worker_refresh_batch_size = {{ .webserver.worker_refresh_batch_size | default "" }} # Number of seconds to wait before refreshing a batch of workers. {{ if not .webserver.worker_refresh_interval }}#{{ end }}worker_refresh_interval = {{ .webserver.worker_refresh_interval | default "" }} # Secret key used to run your flask app {{ if not .webserver.secret_key }}#{{ end }}secret_key = {{ .webserver.secret_key | default "" }} # Number of workers to run the Gunicorn web server {{ if not .webserver.workers }}#{{ end }}workers = {{ .webserver.workers | default "" }} # The worker class gunicorn should use. Choices include # sync ), eventlet, gevent {{ if not .webserver.worker_class }}#{{ end }}worker_class = {{ .webserver.worker_class | default "" }} # Log files for the gunicorn webserver. '-' means log to stderr. {{ if not .webserver.access_logfile }}#{{ end }}access_logfile = {{ .webserver.access_logfile | default "" }} {{ if not .webserver.error_logfile }}#{{ end }}error_logfile = {{ .webserver.error_logfile | default "" }} # Expose the configuration file in the web server {{ if not .webserver.expose_config }}#{{ end }}expose_config = {{ .webserver.expose_config | default "" }} # Set to true to turn on authentication : http://pythonhosted.org/airflow/installation.html#web-authentication {{ if not .webserver.authenticate }}#{{ end }}authenticate = {{ .webserver.authenticate | default "" }} # Filter the list of dags by owner name (requires authentication to be enabled) {{ if not .webserver.filter_by_owner }}#{{ end }}filter_by_owner = {{ .webserver.filter_by_owner | default "" }} # Filtering mode. Choices include user ) 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. {{ if not .webserver.owner_mode }}#{{ end }}owner_mode = {{ .webserver.owner_mode | default "" }} # Default DAG orientation. Valid values are: # LR (Left->Right), TB (Top->Bottom), RL (Right->Left), BT (Bottom->Top) {{ if not .webserver.dag_orientation }}#{{ end }}dag_orientation = {{ .webserver.dag_orientation | default "" }} # Puts the webserver in demonstration mode; blurs the names of Operators for # privacy. {{ if not .webserver.demo_mode }}#{{ end }}demo_mode = {{ .webserver.demo_mode | default "" }} # The amount of time (in secs) webserver will wait for initial handshake # while fetching logs from other worker machine {{ if not .webserver.log_fetch_timeout_sec }}#{{ end }}log_fetch_timeout_sec = {{ .webserver.log_fetch_timeout_sec | default "" }} # By, the webserver shows paused DAGs. Flip this to hide paused # DAGs by {{ if not .webserver.hide_paused_dags_by_default }}#{{ end }}hide_paused_dags_by_default = {{ .webserver.hide_paused_dags_by_default | default "" }} [email] {{ if not .email.email_backend }}#{{ end }}email_backend = {{ .email.email_backend | default "" }} [smtp] # If you want airflow to send emails on retries, failure, and you want to # the airflow.utils.send_email function, you have to configure an smtp # server here {{ if not .smtp.smtp_host }}#{{ end }}smtp_host = {{ .smtp.smtp_host | default "" }} {{ if not .smtp.smtp_starttls }}#{{ end }}smtp_smtp_starttls = {{ .smtp.smtp_starttls | default "" }} smtp_ssl = {{ .smtp.smtp_ssl | default "" }} {{ if not .smtp.smtp_user }}#{{ end }}smtp_user = {{ .smtp.smtp_user | default "" }} {{ if not .smtp.smtp_port }}#{{ end }}smtp_port = {{ .smtp.smtp_port | default "" }} {{ if not .smtp.smtp_password }}#{{ end }}smtp_password = {{ .smtp.smtp_password | default "" }} {{ if not .smtp.smtp_mail_from }}#{{ end }}smtp_mail_from = {{ .smtp.smtp_mail_from | default "" }} [celery] # This section only applies if you are using the CeleryExecutor in # [core] section above # The app name that will be used by celery {{ if not .celery.celery_app_name }}#{{ end }}celery_app_name = {{ .celery.celery_app_name | default "" }} # 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 {{ if not .celery.celeryd_concurrency }}#{{ end }}celeryd_concurrency = {{ .celery.celeryd_concurrency | default "" }} # 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. {{ if not .celery.worker_log_server_port }}#{{ end }}worker_log_server_port = {{ .celery.worker_log_server_port | default "" }} # The Celery broker URL. Celery supports RabbitMQ, Redis and experimentally # a sqlalchemy database. Refer to the Celery documentation for more # information. {{ if not .celery.broker_url }}#{{ end }}broker_url = {{ .celery.broker_url | default "" }} # Another key Celery setting {{ if not .celery.celery_result_backend }}#{{ end }}celery_result_backend = {{ .celery.celery_result_backend | default "" }} # 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 {{ if not .celery.flower_host }}#{{ end }}flower_host = {{ .celery.flower_host | default "" }} # This defines the port that Celery Flower runs on {{ if not .celery.flower_port }}#{{ end }}flower_port = {{ .celery.flower_port | default "" }} # Default queue that tasks get assigned to and that worker listen on. {{ if not .celery.default_queue }}#{{ end }}default_queue = {{ .celery.default_queue | default "" }} [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). {{ if not .scheduler.job_heartbeat_sec }}#{{ end }}job_heartbeat_sec = {{ .scheduler.job_heartbeat_sec | default "" }} # 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). {{ if not .scheduler.scheduler_heartbeat_sec }}#{{ end }}scheduler_heartbeat_sec = {{ .scheduler.scheduler_heartbeat_sec | default "" }} # after how much time should the scheduler terminate in seconds # -1 indicates to run continuously (see also num_runs) {{ if not .scheduler.run_duration }}#{{ end }}run_duration = {{ .scheduler.run_duration | default "" }} # after how much time a new DAGs should be picked up from the filesystem {{ if not .scheduler.min_file_process_interval }}#{{ end }}min_file_process_interval = {{ .scheduler.min_file_process_interval | default "" }} {{ if not .scheduler.dag_dir_list_interval }}#{{ end }}dag_dir_list_interval = {{ .scheduler.dag_dir_list_interval | default "" }} # How often should stats be printed to the logs {{ if not .scheduler.print_stats_interval }}#{{ end }}print_stats_interval = {{ .scheduler.print_stats_interval | default "" }} {{ if not .scheduler.child_process_log_directory }}#{{ end }}child_process_log_directory = {{ .scheduler.child_process_log_directory | default "" }} # 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. {{ if not .scheduler.scheduler_zombie_task_threshold }}#{{ end }}scheduler_zombie_task_threshold = {{ .scheduler.scheduler_zombie_task_threshold | default "" }} # 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) {{ if not .scheduler.catchup_by_default }}#{{ end }}catchup_by_default = {{ .scheduler.catchup_by_default | default "" }} # 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. However airflow will never # use more threads than the amount of cpu cores available. {{ if not .scheduler.max_threads }}#{{ end }}max_threads = {{ .scheduler.max_threads | default "" }} {{ if not .scheduler.authenticate }}#{{ end }}authenticate = {{ .scheduler.authenticate | default "" }} [mesos] # Mesos master address which MesosExecutor will connect to. {{ if not .mesos.master }}#{{ end }}master = {{ .mesos.master | default "" }} # The framework name which Airflow scheduler will register itself as on mesos {{ if not .mesos.framework_name }}#{{ end }}framework_name = {{ .mesos.framework_name | default "" }} # Number of cpu cores required for running one task instance using # 'airflow run --local -p ' # command on a mesos slave {{ if not .mesos.task_cpu }}#{{ end }}task_cpu = {{ .mesos.task_cpu | default "" }} # Memory in MB required for running one task instance using # 'airflow run --local -p ' # command on a mesos slave {{ if not .mesos.task_memory }}#{{ end }}task_memory = {{ .mesos.task_memory | default "" }} # Enable framework checkpointing for mesos # See http://mesos.apache.org/documentation/latest/slave-recovery/ {{ if not .mesos.checkpoint }}#{{ end }}checkpoint = {{ .mesos.checkpoint | default "" }} # 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/ {{ if not .mesos.authenticate }}#{{ end }}authenticate = {{ .mesos.authenticate | default "" }} # Mesos credentials, if authentication is enabled #_principal = admin #_secret = admin [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 {{ if not .admin.hide_sensitive_variable_fields }}#{{ end }}hide_sensitive_variable_fields = {{ .admin.hide_sensitive_variable_fields | default "" }} {{- end -}}