kaxil closed pull request #4024: [AIRFLOW-3173] Add _cmd options for password
config options
URL: https://github.com/apache/incubator-airflow/pull/4024
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diff --git a/airflow/configuration.py b/airflow/configuration.py
index 33376285be..8768d70f23 100644
--- a/airflow/configuration.py
+++ b/airflow/configuration.py
@@ -130,6 +130,10 @@ class AirflowConfigParser(ConfigParser):
('celery', 'result_backend'),
# Todo: remove this in Airflow 1.11
('celery', 'celery_result_backend'),
+ ('atlas', 'password'),
+ ('smtp', 'smtp_password'),
+ ('ldap', 'bind_password'),
+ ('kubernetes', 'git_password'),
}
# A two-level mapping of (section -> new_name -> old_name). When reading
diff --git a/docs/howto/set-config.rst b/docs/howto/set-config.rst
index 2caf5d5eb7..fc8d59da18 100644
--- a/docs/howto/set-config.rst
+++ b/docs/howto/set-config.rst
@@ -20,16 +20,30 @@ or by creating a corresponding environment variable:
AIRFLOW__CORE__SQL_ALCHEMY_CONN=my_conn_string
-You can also derive the connection string at run time by appending ``_cmd`` to
the key like this:
+You can also derive the connection string at run time by appending ``_cmd`` to
+the key like this:
.. code-block:: bash
[core]
sql_alchemy_conn_cmd = bash_command_to_run
--But only three such configuration elements namely sql_alchemy_conn,
broker_url and result_backend can be fetched as a command. The idea behind this
is to not store passwords on boxes in plain text files. The order of precedence
is as follows -
+The following config options support this ``_cmd`` version:
+
+* ``sql_alchemy_conn`` in ``[core]`` section
+* ``fernet_key`` in ``[core]`` section
+* ``broker_url`` in ``[celery]`` section
+* ``result_backend`` in ``[celery]`` section
+* ``password`` in ``[atlas]`` section
+* ``smtp_password`` in ``[smtp]`` section
+* ``bind_password`` in ``[ldap]`` section
+* ``git_password`` in ``[kubernetes]`` section
+
+The idea behind this is to not store passwords on boxes in plain text files.
+
+The order of precedence for all connfig options is as follows -
1. environment variable
2. configuration in airflow.cfg
3. command in airflow.cfg
-4. default
+4. Airflow's built in defaults
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