Some docs

Author: sbernauer

extra/crds.yaml

@@ -89,7 +89,9 @@ spec:
                     - configMap
                     type: object
                   metadataDatabase:
-                    description: TODO docs
+                    description: |-
+                      Configure the database where the Hive metastore stores all it's internal metadata, such
+                      as schema and tables.
                     oneOf:
                     - required:
                       - postgresql
@@ -99,7 +101,7 @@ spec:
                       - derby
                     properties:
                       derby:
-                        description: TODO docs
+                        description: Use an Apache Derby database
                         properties:
                           location:
                             description: |-
@@ -114,7 +116,7 @@ spec:
                         type: object
                       mysql:
                         description: |-
-                          TODO docs
+                          Use a MySQL database.
 
                           Please note that - due to license issues - we don't ship the mysql driver, you need to add
                           it it yourself.
@@ -153,7 +155,7 @@ spec:
                         - host
                         type: object
                       postgresql:
-                        description: TODO docs
+                        description: Use a PostgreSQL database
                         properties:
                           credentialsSecret:
                             description: |-

rust/operator-binary/src/crd/databases.rs

@@ -12,17 +12,17 @@ use stackable_operator::{
 #[derive(Clone, Debug, Deserialize, JsonSchema, PartialEq, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub enum MetadataDatabaseConnection {
-    /// TODO docs
+    /// Use a PostgreSQL database
     Postgresql(PostgresqlConnection),
 
-    /// TODO docs
+    /// Use a MySQL database.
     ///
     /// Please note that - due to license issues - we don't ship the mysql driver, you need to add
     /// it it yourself.
     /// See <https://docs.stackable.tech/home/stable/hive/usage-guide/database-driver/> for details.
     Mysql(MysqlConnection),
 
-    /// TODO docs
+    /// Use an Apache Derby database
     Derby(DerbyConnection),
     // We don't support generic (yet?), as we need to tell the metastore the `--dbtype` on startup,
     // which is not known for generic connection.

rust/operator-binary/src/crd/mod.rs

@@ -161,7 +161,8 @@ pub mod versioned {
         /// Learn more in the [Hive authorization usage guide](DOCS_BASE_URL_PLACEHOLDER/hive/usage-guide/security#authorization).
         pub authorization: Option<security::AuthorizationConfig>,
 
-        /// TODO docs
+        /// Configure the database where the Hive metastore stores all it's internal metadata, such
+        /// as schema and tables.
         pub metadata_database: MetadataDatabaseConnection,
 
         /// HDFS connection specification.