feat(jans-linux-setup): jans-keycloak-storage-api related changes

[pujavs]

1. Prerequisite: Keycloak installation. Details regarding installation will be provided by @uprightech.

3. Create new SCIM client in jans DB to be used for Keycloak. New Keycloak SCIM KC client should have

• 3.1. grantType
  authorization_code
  client_credentials
  password
  refresh_token
• 3.2. authorization_method
  client_secret_basic
  client_secret_post
• 3.3. Scopes
  inum=F0C4,ou=scopes,o=jans (openid)
  inum=1200.56C243,ou=scopes,o=jans (https://jans.io/scim/users.write)
  inum=1200.8E1EE6,ou=scopes,o=jans (https://jans.io/scim/users.read)

4. Create log folder and give appropriate permission for the KC component to be able to write to the log folder.

    example: mkdir -p /opt/keycloak/logs

5. Create jans-keycloak-storage-api.properties in /opt/keycloak/providers/

Template uploaded here https://github.com/JanssenProject/jans/blob/jans-config-5148/jans-keycloak/storage-api/src/main/resources/jans-keycloak-storage-api.properties
Place holder values for ${keycloak.server.url}, ${auth.server.url}, ${keycloak.scim.client.id},${keycloak.scim.client.password}

6. jans-keycloak-storage-api steps

• 6.1 Copy jans-keycloak-storage-api jar from maven to installation Keycloak provider folder -> https://maven.jans.io/maven/io/jans/jans-keycloak-storage-api/<version>/
  to /opt/keycloak/providers/
  Example: https://maven.jans.io/maven/io/jans/jans-keycloak-storage-api/1.0.19-SNAPSHOT/

• 6.2. Copy jans-scim-model.jar from maven to installation Keycloak provider folder -> https://maven.jans.io/maven/io/jans/jans-scim-model/<version>/
  to /opt/keycloak/providers/

• 6.3. Copy Extract jars from following dependency zip jans-keycloak-storage-api.zip from maven to installation Keycloak provider folder -> https://maven.jans.io/maven/io/jans/jans-keycloak-storage-api/<version>/jans-keycloak-storage-api.zip
  to /opt/keycloak/providers/
  example: https://maven.jans.io/maven/io/jans/jans-keycloak-storage-api/1.0.19-SNAPSHOT/jans-keycloak-storage-api.zip
  

• 6.4. When Keycloak server is started need to pass the log folder and properties file param
  Example: sudo JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64 /opt/keycloak/bin/kc.sh start-dev --http-port 8083 --log="console,file" --log-file="/opt/keycloak/logs/keycloak.log" -Dlog.base="/opt/keycloak/logs/jans-keycloak.log" -Djans.config.prop.path="/opt/keycloak/providers"

• 6.5. Admin will have to install the new jans-keycloak-storage-api as federated identity provider using Keycloak admin console

• Related issue 6177

[devrimyatar]

Implemented