refactor(config): Split the configuration of secret providers

Move the provider-specific configuration settings from the
configuration file of the SPI module to separate `application.conf`
files in the provider modules. That way, the SPI module does not need
knowledge about provider-specific options.

Signed-off-by: Oliver Heger <[email protected]>

secrets/file/src/main/resources/application.conf

@@ -0,0 +1,20 @@
+# Copyright (C) 2024 The ORT Server Authors (See <https://github.com/eclipse-apoapsis/ort-server/blob/main/NOTICE>)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+secretsProvider {
+  fileBasedPath = ${?FILE_BASED_PATH}
+}

secrets/scaleway/src/main/resources/application.conf

@@ -0,0 +1,24 @@
+# Copyright (C) 2024 The ORT Server Authors (See <https://github.com/eclipse-apoapsis/ort-server/blob/main/NOTICE>)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+secretsProvider {
+  scwServerUrl = ${?SCW_SERVER_URL}
+  scwApiVersion = ${?SCW_API_VERSION}
+  scwRegion = ${?SCW_REGION}
+  scwSecretKey = ${?SCW_SECRET_KEY}
+  scwProjectId = ${?SCW_PROJECT_ID}
+}

secrets/spi/src/main/resources/application.conf

@@ -19,21 +19,5 @@ secretsProvider {
   name = "vault"
   name = ${?SECRETS_PROVIDER_NAME}
 
-  # Properties for the Vault provider.
-  vaultUri = ${?VAULT_URI}
-  vaultRoleId = ${?VAULT_ROLE_ID}
-  vaultSecretId = ${?VAULT_SECRET_ID}
-  vaultRootPath = ${?VAULT_ROOT_PATH}
-  vaultPrefix = ${?VAULT_PREFIX}
-  vaultNamespace = ${?VAULT_NAMESPACE}
-
-  # Properties for the file-based provider.
-  fileBasedPath = ${?FILE_BASED_PATH}
-
-  # Properties for the Scaleway provider.
-  scwServerUrl = ${?SCW_SERVER_URL}
-  scwApiVersion = ${?SCW_API_VERSION}
-  scwRegion = ${?SCW_REGION}
-  scwSecretKey = ${?SCW_SECRET_KEY}
-  scwProjectId = ${?SCW_PROJECT_ID}
+  # Concrete provider implementations can define additional properties in their own configuration files.
 }

secrets/vault/src/main/resources/application.conf

@@ -0,0 +1,25 @@
+# Copyright (C) 2024 The ORT Server Authors (See <https://github.com/eclipse-apoapsis/ort-server/blob/main/NOTICE>)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+secretsProvider {
+  vaultUri = ${?VAULT_URI}
+  vaultRoleId = ${?VAULT_ROLE_ID}
+  vaultSecretId = ${?VAULT_SECRET_ID}
+  vaultRootPath = ${?VAULT_ROOT_PATH}
+  vaultPrefix = ${?VAULT_PREFIX}
+  vaultNamespace = ${?VAULT_NAMESPACE}
+}