diff options
author | 2018-09-26 12:17:33 +0530 | |
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committer | 2018-09-26 12:17:33 +0530 | |
commit | 572693a58c108d6174ed6e138e989cd2f1a6b1b0 (patch) | |
tree | 18add68f31a707616be2ee121ff5ea2970347c26 /UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java | |
parent | 417c0ab02b909f19cea5fa947a10c2089789d363 (diff) |
Config from Docker ENV parameters
Taking Adapter Config from Docker ENV parameters if CONSUL_HOST flag is present
Change-Id: Id097e433112fbdcc0d403ca3f87abee123e76693
Issue-ID: DCAEGEN2-335
Signed-off-by: amshegokar <AS00500801@techmahindra.com>
Diffstat (limited to 'UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java')
-rw-r--r-- | UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java | 226 |
1 files changed, 168 insertions, 58 deletions
diff --git a/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java b/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java index b63eb1e..424d40e 100644 --- a/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java +++ b/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/service/VESAdapterInitializer.java @@ -20,105 +20,136 @@ package org.onap.universalvesadapter.service; import java.io.BufferedReader; +import java.io.File; +import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; -import java.net.HttpURLConnection; -import java.net.URL; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; +import java.sql.SQLException; import java.util.HashMap; import java.util.Map; - import org.apache.commons.codec.binary.Hex; +import org.onap.universalvesadapter.dmaap.Creator; +import org.onap.universalvesadapter.utils.DmaapConfig; 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.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.context.ApplicationContext; import org.springframework.core.Ordered; +import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.stereotype.Component; //AdapterInitializer @Component public class VESAdapterInitializer implements CommandLineRunner, Ordered { private static final Logger LOGGER = LoggerFactory.getLogger(VESAdapterInitializer.class); + + @Autowired + private Creator creator; + @Autowired + private DmaapConfig dmaapConfig; @Value("${spring.datasource.url}") String dBurl; @Value("${spring.datasource.username}") String user; @Value("${spring.datasource.password}") String pwd; + @Value("${defaultMappingFilelocation}") + String defaultMappingFileLocation; + @Value("${MappingFileTableName}") + String MappingFileTableName; + @Value("${defaultEnterpriseId}") + String defaultEnterpriseId; + @Value("${server.port}") + String serverPort; + @Autowired + private JdbcTemplate jdbcTemplate; + private static Map<String, String> mappingFiles = new HashMap<String, String>(); private static Map<String, String> env; private static String url; public static String retString; public static String retCBSString; - + public static String configFile = "/opt/app/KV-Configuration.json"; + byte[] bytesArray = null; + @Autowired private ApplicationContext applicationContext; + @Override public void run(String... args) throws Exception { - - fetchMappingFile(); - getconsul(); - - } - - private void getconsul() { - 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")) { - LOGGER.info(">>>Dynamic configuration to be fetched from ConfigBindingService"); - url = env.get("CONSUL_HOST") + ":8500/v1/catalog/service/" + env.get("CONFIG_BINDING_SERVICE"); - - retString = executecurl(url); - - } else { - - LOGGER.info(">>>Static configuration to be used"); - final String url = "http://localhost:8085/start"; - final String USER_AGENT = "Mozilla/5.0"; - - try { - URL obj = new URL(url); - HttpURLConnection httpURLConnection = (HttpURLConnection) obj.openConnection(); - - // optional default is GET - httpURLConnection.setRequestMethod("GET"); - - // add request header - httpURLConnection.setRequestProperty("User-Agent", USER_AGENT); - - int responseCode = httpURLConnection.getResponseCode(); - LOGGER.info("Sending 'GET' request to URL : " + url); - LOGGER.info("Response Code : " + responseCode); - BufferedReader in = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream())); - String inputLine; - StringBuffer response = new StringBuffer(); - - while ((inputLine = in.readLine()) != null) { - response.append(inputLine); - } - in.close(); - - // print result - LOGGER.info("The result is :" + response.toString()); - - } catch (Exception e) { - LOGGER.error("Error occured due to :" + e.getMessage()); - e.printStackTrace(); + 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 stoped due to missing default mapping file");return-1;})); + + }else { + + + + dmaapConfig.setDmaaphost(env.get("MR_DMAAPHOST")); + dmaapConfig.setDEFAULT_PORT_NUMBER(Integer.parseInt(env.get("MR_DEFAULT_PORT_NUMBER"))); + creator.setDmaapConfig(dmaapConfig); + + dBurl=env.get("URL_JDBC"); + user=env.get("JDBC_USERNAME"); + pwd=env.get("JDBC_PASSWORD"); } + + + } else { + LOGGER.info(">>>Static configuration to be used"); } + prepareDatabase(); + fetchMappingFile(); + + LOGGER.info("Triggering controller's start url "); + executecurl("http://localhost:"+serverPort+"/start"); + } + private void getconsul() { + + //TODO + } + + public static boolean verifyConfigChange() { + //TODO + return false; } - private String executecurl(String url) { + public static void getCBS() { + //TODO + } + public static void writefile(String retCBSString) { + //TODO + } + + private static String executecurl(String url) { + + LOGGER.info("Running curl command for url:"+url); String[] command = { "curl", "-v", url }; ProcessBuilder process = new ProcessBuilder(command); Process p; @@ -147,9 +178,11 @@ public class VESAdapterInitializer implements CommandLineRunner, Ordered { } public void fetchMappingFile() { - String query = "SELECT * FROM mapping_file"; - try (Connection con = DriverManager.getConnection(dBurl, user, pwd);PreparedStatement pstmt = con.prepareStatement(query);ResultSet rs = pstmt.executeQuery();) { + + try (Connection con = DriverManager.getConnection(dBurl, user, pwd)) { LOGGER.info("Retrieving data from DB"); + PreparedStatement pstmt = con.prepareStatement("SELECT * FROM mapping_file"); + ResultSet rs = pstmt.executeQuery(); // parsing the column each time is a linear search int column1Pos = rs.findColumn("enterpriseid"); int column2Pos = rs.findColumn("mappingfilecontents"); @@ -162,14 +195,91 @@ public class VESAdapterInitializer implements CommandLineRunner, Ordered { String data = new String(bytes, "UTF-8"); mappingFiles.put(column1, data); } - LOGGER.info("DB Initialization Completed..." + mappingFiles.size()); + LOGGER.info("DB Initialization Completed, Total # Mappingfiles are" + mappingFiles.size()); } catch (Exception e) { LOGGER.error("Error occured due to :" + e.getMessage()); e.printStackTrace(); } } - + + + private void prepareDatabase() throws IOException { + + + LOGGER.info("The Default Mapping file Location:"+defaultMappingFileLocation.trim()); + + if(ClassLoader.getSystemResource(defaultMappingFileLocation.trim())==null){ + LOGGER.error("Default mapping file " + defaultMappingFileLocation.trim() + " is missing"); + System.exit(SpringApplication.exit(applicationContext, () -> {LOGGER.error("Application stoped due to missing default mapping file");return-1;})); + } + + File file = new File(ClassLoader.getSystemResource(defaultMappingFileLocation.trim()).getFile()); + FileInputStream fileInputStream=null; + + try + { + bytesArray = new byte[(int) file.length()]; + fileInputStream = new FileInputStream(file); + fileInputStream.read(bytesArray); + + } catch (IOException e1) { + LOGGER.error("Exception Occured while reading the default mapping file ,Cause: " + e1.getMessage(), e1); + //exit on missing default mapping file + System.exit(SpringApplication.exit(applicationContext, () -> {LOGGER.error("Application stoped due to missing default mapping file");return-1;})); + }finally { + try { + fileInputStream.close(); + }catch (IOException e) { + LOGGER.error("Exception while closing file inputstream" + e.getMessage(), e); + } + } + + try (Connection con = DriverManager.getConnection(dBurl, user, pwd)) { + LOGGER.info("Postgresql Connection successful..."); + LOGGER.debug("1Connection object:"+con.toString()); + //creating table if not exist + PreparedStatement pstmt11=con.prepareStatement("CREATE TABLE IF NOT EXISTS public."+MappingFileTableName+"\r\n" + + "(\r\n" + + " enterpriseid character varying COLLATE pg_catalog.\"default\" NOT NULL,\r\n" + + " mappingfilecontents bytea,\r\n" + + " mimetype character varying COLLATE pg_catalog.\"default\",\r\n" + + " file_name character varying COLLATE pg_catalog.\"default\",\r\n" + + " CONSTRAINT mapping_file_pkey5 PRIMARY KEY (enterpriseid)\r\n" + + ")\r\n" + + "WITH (\r\n" + + " OIDS = FALSE\r\n" + + ")\r\n" + + "TABLESPACE pg_default;"); + pstmt11.executeUpdate(); + LOGGER.info("CREATE TABLE IF NOT EXISTS executed successfully...."); + + if((bytesArray.length>0)&&(!bytesArray.toString().equals(""))) { + LOGGER.debug("2Connection object:"+con.toString()); + PreparedStatement pstmt=con.prepareStatement("INSERT INTO "+MappingFileTableName+"(enterpriseid, mappingfilecontents, mimetype, File_Name) VALUES (?, ?, ?, ?) ON CONFLICT (enterpriseid) DO NOTHING;"); + pstmt.setString(1,defaultEnterpriseId); + pstmt.setBytes(2,bytesArray ); + pstmt.setString(3,"text/xml"); + pstmt.setString(4, file.getName()); + + pstmt.executeUpdate(); + LOGGER.info("Made sure that default mapping file is present in table"); + } + else { + LOGGER.error(file.getName()+" is empty"); + //exit on empty mapping file + System.exit(SpringApplication.exit(applicationContext, () -> {LOGGER.error("Application stoped beacuase default mapping file is empty..");return-1;})); + } + + + + } catch (SQLException e) { + LOGGER.error("Received exception : " + e.getMessage(), e); + //exit on SqlException + System.exit(SpringApplication.exit(applicationContext, () -> {LOGGER.error("Application Stoped due to ",e.getCause());return-1;})); + } + + } public static Map<String, String> getMappingFiles() { return mappingFiles; } @@ -180,7 +290,7 @@ public class VESAdapterInitializer implements CommandLineRunner, Ordered { @Override public int getOrder() { - return 1; + return 0; } } |