airflow.secrets.environment_variables

Objects relating to sourcing connections from environment variables.

Attributes

`CONN_ENV_PREFIX`
`VAR_ENV_PREFIX`

Retrieves Connection object and Variable from environment variable.

airflow.secrets.environment_variables.CONN_ENV_PREFIX = 'AIRFLOW_CONN_'[source]

airflow.secrets.environment_variables.VAR_ENV_PREFIX = 'AIRFLOW_VAR_'[source]

class airflow.secrets.environment_variables.EnvironmentVariablesBackend[source]

Bases: airflow.secrets.BaseSecretsBackend

Retrieves Connection object and Variable from environment variable.

get_conn_value(conn_id)[source]

Retrieve from Secrets Backend a string value representing the Connection object.

If the client your secrets backend uses already returns a python dict, you should override get_connection instead.

get_variable(key, team_name=None)[source]

Get Airflow Variable from Environment Variable.

Parameters:

key (str) – Variable Key
team_name (str | None) – Team name associated to the task trying to access the variable (if any)

Returns:

Variable Value

Return type:

str | None