get user from env var

provider/indexer-ibm/src/main/java/org/opengroup/osdu/indexer/ibm/util/KeyCloakProvider.java

@@ -20,10 +20,14 @@ import javax.net.ssl.SSLSession;
 import javax.net.ssl.TrustManager;
 import javax.net.ssl.X509TrustManager;
 
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 
-public class KeyCloakUser {
+@Component
+public class KeyCloakProvider {
 	
 	static {
 	    disableSslVerification();
@@ -65,26 +69,30 @@ public class KeyCloakUser {
 	    }
 	}
 	
-//	curl --request POST \
-//	  --url https://keycloak-osdu-r2.osduadev-a1c3eaf78a86806e299f5f3f207556f0-0000.us-south.containers.appdomain.cloud/auth/realms/OSDU/protocol/openid-connect/token \
-//	  --header 'content-type: application/x-www-form-urlencoded' \
-//	  --data grant_type=password \
-//	  --data client_id=osdu-login \
-//	  --data username=osdu-user \
-//	  --data password=password1
-
-	public static String getToken() throws IOException {
-		//String aad_endpoint = String.format("https://login.microsoftonline.com/%s/oauth2/token", tenant_id);
-        URL url = new URL("https://keycloak-osdu-r2.osduadev-a1c3eaf78a86806e299f5f3f207556f0-0000.us-south.containers.appdomain.cloud/auth/realms/OSDU/protocol/openid-connect/token");
+	@Value("${ibm.keycloak.endpoint_url}")
+    private String url;
+	
+	@Value("${ibm.keycloak.realm}")
+    private String realm ;
+	
+	@Value("${ibm.keycloak.grant_type:password}")
+    private String grantType;
+    
+    @Value("${ibm.keycloak.client_id}")
+    private String clientId;
+    
+	public String getToken(String user, String password) throws IOException {
+		String endpoint = String.format("https://%s/auth/realms/%s/protocol/openid-connect/token", url, realm);
+        URL url = new URL(endpoint);
         HttpsURLConnection con = (HttpsURLConnection) url.openConnection();
         con.setRequestMethod("POST");
         con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
 
         Map<String, String> parameters = new HashMap<>();
-        parameters.put("grant_type", "password");
-        parameters.put("client_id", "osdu-login");
-        parameters.put("username", "osdu-user");
-        parameters.put("password", "password1");
+        parameters.put("grant_type", grantType);
+        parameters.put("client_id", clientId);
+        parameters.put("username", user);
+        parameters.put("password", password);
 
         con.setDoOutput(true);
         DataOutputStream out = new DataOutputStream(con.getOutputStream());