refactor: Removes the deprecated CLIENT_CACHE feature flag (#26348)

This commit is contained in:
Michael S. Molina
2024-01-16 15:40:16 -03:00
committed by GitHub
parent 7ab37d2aae
commit 7fccea1556
8 changed files with 32 additions and 99 deletions

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@@ -9,24 +9,27 @@ version: 1
### Configuration
To configure your application, you need to create a file `superset_config.py`. Add this file to your
To configure your application, you need to create a file `superset_config.py`. Add this file to your
`PYTHONPATH` or create an environment variable `SUPERSET_CONFIG_PATH` specifying the full path of the `superset_config.py`.
For example, if deploying on Superset directly on a Linux-based system where your `superset_config.py` is under `/app` directory, you can run:
```bash
export SUPERSET_CONFIG_PATH=/app/superset_config.py
```
If you are using your own custom Dockerfile with official Superset image as base image, then you can add your overrides as shown below:
```bash
COPY --chown=superset superset_config.py /app/
ENV SUPERSET_CONFIG_PATH /app/superset_config.py
```
Docker compose deployments handle application configuration differently. See [https://github.com/apache/superset/tree/master/docker#readme](https://github.com/apache/superset/tree/master/docker#readme) for details.
Docker compose deployments handle application configuration differently. See [https://github.com/apache/superset/tree/master/docker#readme](https://github.com/apache/superset/tree/master/docker#readme) for details.
The following is an example of just a few of the parameters you can set in your `superset_config.py` file:
```
# Superset specific config
ROW_LIMIT = 5000
@@ -88,7 +91,7 @@ WTF_CSRF_EXEMPT_LIST = []
#### Adding an initial SECRET_KEY
Superset requires a user-specified SECRET_KEY to start up. This requirement was [added in version 2.1.0 to force secure configurations](https://preset.io/blog/superset-security-update-default-secret_key-vulnerability/). Add a strong SECRET_KEY to your `superset_config.py` file like:
Superset requires a user-specified SECRET_KEY to start up. This requirement was [added in version 2.1.0 to force secure configurations](https://preset.io/blog/superset-security-update-default-secret_key-vulnerability/). Add a strong SECRET_KEY to your `superset_config.py` file like:
```python
SECRET_KEY = 'YOUR_OWN_RANDOM_GENERATED_SECRET_KEY'
@@ -99,7 +102,7 @@ You can generate a strong secure key with `openssl rand -base64 42`.
#### Rotating to a newer SECRET_KEY
If you wish to change your existing SECRET_KEY, add the existing SECRET_KEY to your `superset_config.py` file as
`PREVIOUS_SECRET_KEY = `and provide your new key as `SECRET_KEY =`. You can find your current SECRET_KEY with these
`PREVIOUS_SECRET_KEY = `and provide your new key as `SECRET_KEY =`. You can find your current SECRET_KEY with these
commands - if running Superset with Docker, execute from within the Superset application container:
```python
@@ -119,23 +122,21 @@ database engine on a separate host or container.
Superset supports the following database engines/versions:
| Database Engine | Supported Versions |
| --------------------------------------------------------- | ---------------------------------- |
| [PostgreSQL](https://www.postgresql.org/) | 10.X, 11.X, 12.X, 13.X, 14.X, 15.X |
| [MySQL](https://www.mysql.com/) | 5.7, 8.X |
| Database Engine | Supported Versions |
| ----------------------------------------- | ---------------------------------- |
| [PostgreSQL](https://www.postgresql.org/) | 10.X, 11.X, 12.X, 13.X, 14.X, 15.X |
| [MySQL](https://www.mysql.com/) | 5.7, 8.X |
Use the following database drivers and connection strings:
| Database | PyPI package | Connection String |
| ----------------------------------------- | --------------------------------- | ------------------------------------------------------------------------ |
| [PostgreSQL](https://www.postgresql.org/) | `pip install psycopg2` | `postgresql://<UserName>:<DBPassword>@<Database Host>/<Database Name>` |
| [MySQL](https://www.mysql.com/) | `pip install mysqlclient` | `mysql://<UserName>:<DBPassword>@<Database Host>/<Database Name>` |
| Database | PyPI package | Connection String |
| ----------------------------------------- | ------------------------- | ---------------------------------------------------------------------- |
| [PostgreSQL](https://www.postgresql.org/) | `pip install psycopg2` | `postgresql://<UserName>:<DBPassword>@<Database Host>/<Database Name>` |
| [MySQL](https://www.mysql.com/) | `pip install mysqlclient` | `mysql://<UserName>:<DBPassword>@<Database Host>/<Database Name>` |
To configure Superset metastore set `SQLALCHEMY_DATABASE_URI` config key on `superset_config`
to the appropriate connection string.
### Running on a WSGI HTTP Server
While you can run Superset on NGINX or Apache, we recommend using Gunicorn in async mode. This
@@ -167,7 +168,7 @@ So, when you use `BigQuery` datasource on Superset, you have to use `gunicorn` w
### HTTPS Configuration
You can configure HTTPS upstream via a load balancer or a reverse proxy (such as nginx) and do SSL/TLS Offloading before traffic reaches the Superset application. In this setup, local traffic from a Celery worker taking a snapshot of a chart for Alerts & Reports can access Superset at a `http://` URL, from behind the ingress point.
You can configure HTTPS upstream via a load balancer or a reverse proxy (such as nginx) and do SSL/TLS Offloading before traffic reaches the Superset application. In this setup, local traffic from a Celery worker taking a snapshot of a chart for Alerts & Reports can access Superset at a `http://` URL, from behind the ingress point.
You can also configure [SSL in Gunicorn](https://docs.gunicorn.org/en/stable/settings.html#ssl) (the Python webserver) if you are using an official Superset Docker image.
### Configuration Behind a Load Balancer
@@ -191,7 +192,7 @@ RequestHeader set X-Forwarded-Proto "https"
### Custom OAuth2 Configuration
Superset is built on Flask-AppBuilder (FAB), which supports many providers out of the box
(GitHub, Twitter, LinkedIn, Google, Azure, etc). Beyond those, Superset can be configured to connect
(GitHub, Twitter, LinkedIn, Google, Azure, etc). Beyond those, Superset can be configured to connect
with other OAuth2 Authorization Server implementations that support “code” authorization.
Make sure the pip package [`Authlib`](https://authlib.org/) is installed on the webserver.
@@ -357,7 +358,6 @@ You can enable or disable features with flag from `superset_config.py`:
```python
FEATURE_FLAGS = {
'CLIENT_CACHE': False,
'ENABLE_EXPLORE_JSON_CSRF_PROTECTION': False,
'PRESTO_EXPAND_DATA': False,
}