Framework/Streamlit: Add information about connecting to CrateDB Cloud

framework/streamlit/.streamlit/secrets-cratedb-cloud.toml

@@ -0,0 +1,13 @@
+# Streamlit secrets file for CrateDB Cloud.
+# https://docs.streamlit.io/develop/api-reference/connections/secrets.toml
+# .streamlit/secrets.toml
+
+[connections.cratedb]
+dialect = "crate"
+host = "example.gke1.us-central1.gcp.cratedb.net"
+port = "4200"
+username = "admin"
+password = "g_,8.F0fNbVSk0.*!n54S5c,"
+
+[connections.cratedb.create_engine_kwargs.connect_args]
+ssl = true

framework/streamlit/.streamlit/secrets.toml

@@ -1,3 +1,5 @@
+# Streamlit secrets file for CrateDB on localhost.
+# https://docs.streamlit.io/develop/api-reference/connections/secrets.toml
 # .streamlit/secrets.toml
 
 [connections.cratedb]

framework/streamlit/README.md

@@ -9,6 +9,8 @@ Configure database connection address and credentials within
 make sure to use valid credentials matching your environment.
 
 ## Usage
+
+### CrateDB on localhost
 To start a CrateDB instance on your machine, invoke:
 ```shell
 docker run -it --rm \
@@ -17,6 +19,15 @@ docker run -it --rm \
   crate:latest -Cdiscovery.type=single-node
 ```
 
+### CrateDB Cloud
+Please have a look at the [secrets-cratedb-cloud.toml](.streamlit/secrets-cratedb-cloud.toml)
+file as a blueprint. It includes a configuration snippet that is essential for
+connecting to CrateDB Cloud.
+```toml
+[connections.cratedb.create_engine_kwargs.connect_args]
+ssl = true
+```
+
 Install dependencies.
 ```shell
 pip install -r requirements.txt
@@ -36,7 +47,7 @@ Enjoy the list of mountains.
 
 ## Development
 
-Acquire `cratedb-example` repository, and set up sandbox:
+Acquire `cratedb-example` repository, and set up development sandbox.
 ```shell
 git clone https://github.com/crate/cratedb-examples
 cd cratedb-examples
@@ -45,7 +56,7 @@ source .venv/bin/activate
 pip install -r requirements.txt
 ```
 
-Then, invoke the integration test cases:
+Invoke the integration test cases.
 ```shell
 ngr test framework/streamlit
 ```