Config from docker env params

[dcaegen2/services/mapper.git] / snmpmapper / src / main / java / org / onap / dcaegen2 / services / mapper / snmpmapper / DAO / MappingFileDAOImpl.java

diff --git a/snmpmapper/src/main/java/org/onap/dcaegen2/services/mapper/snmpmapper/DAO/MappingFileDAOImpl.java b/snmpmapper/src/main/java/org/onap/dcaegen2/services/mapper/snmpmapper/DAO/MappingFileDAOImpl.java
index 93fd1a5..3d18d1d 100644 (file)
--- a/snmpmapper/src/main/java/org/onap/dcaegen2/services/mapper/snmpmapper/DAO/MappingFileDAOImpl.java
+++ b/snmpmapper/src/main/java/org/onap/dcaegen2/services/mapper/snmpmapper/DAO/MappingFileDAOImpl.java
@@ -24,11 +24,13 @@ import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
-
-import org.onap.dcaegen2.services.mapper.snmpmapper.exception.SnmpMapperException;
+import java.util.Map;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Repository;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -46,9 +48,46 @@ public class MappingFileDAOImpl implements MappingFileDAO {
        String user;
        @Value("${spring.datasource.password}")
        String pwd;
+       @Autowired private ApplicationContext applicationContext;
 
+       private static Map<String, String> env;
        @Override
        public String uploadMappingFile(MultipartFile mappingFile, String enterpriseid) throws SQLException, IOException {
+               
+               env = System.getenv();
+               for (Map.Entry<String, String> entry : env.entrySet()) {
+                       LOGGER.info(entry.getKey() + ":" + entry.getValue());
+               }
+
+                       if (env.containsKey("CONSUL_HOST") && env.containsKey("CONFIG_BINDING_SERVICE") && env.containsKey("HOSTNAME")) {
+                               //TODO - Add logic to talk to Consul and CBS to get the configuration. For now, we will refer to configuration coming from docker env parameters
+                               
+                               LOGGER.info(">>>Dynamic configuration to be used");
+                               
+                               if( (env.get("MR_DMAAPHOST")==null || 
+                                               (env.get("MR_DMAAPHOST")==null || 
+                                               (env.get("MR_DEFAULT_PORT_NUMBER")==null || 
+                                               (env.get("URL_JDBC")==null || 
+                                               (env.get("JDBC_USERNAME")==null || 
+                                               (env.get("JDBC_PASSWORD")==null ))))))) {
+                                       
+                                       
+                                       LOGGER.error("Some docker environment parameter is missing. Sample Usage is -\n sudo docker run -d -p 8085:8085/tcp --env URL_JDBC=jdbc:postgresql://10.53.172.129:5432/dummy --env JDBC_USERNAME=ngpuser --env JDBC_PASSWORD=root --env MR_DMAAPHOST=10.10.10.10 --env MR_DEFAULT_PORT_NUMBER=3904 --env CONSUL_HOST=10.53.172.109 --env HOSTNAME=mvp-dcaegen2-collectors-ves --env CONFIG_BINDING_SERVICE=config_binding_service -e DMAAPHOST='10.53.172.156' onap/org.onap.dcaegen2.services.mapper.vesadapter.universalvesadaptor:latest");
+                                       System.exit(SpringApplication.exit(applicationContext, () -> {LOGGER.error("Application is stoped please provide the above environment parameter during docker run");return-1;}));
+                                       
+                               }else {
+                                       
+                                       url=env.get("URL_JDBC");
+                                       user=env.get("JDBC_USERNAME");
+                                       pwd=env.get("JDBC_PASSWORD");
+                               }
+                       
+               } else {
+                       LOGGER.info(">>>Static configuration to be used");
+               }
+               
+               
+               
                try (Connection con = DriverManager.getConnection(url, user, pwd)) {
                        LOGGER.debug("Connection established successfully");
                        PreparedStatement pstmt = con.prepareStatement(
@@ -61,6 +100,9 @@ public class MappingFileDAOImpl implements MappingFileDAO {
 
                        pstmt.executeUpdate();
 
+               }catch (Exception e) {
+                       LOGGER.error("Error occured due to :" + e.getMessage());
+                       e.printStackTrace();
                }
                return "Uploaded successfully";