cloud config migration from openstack to catdb

remove the wait and sleep code in migration
move cloud config migration from openstack to catdb

Change-Id: Id887a37ce12665e5d8a604308ea251744529491c
Issue-ID: SO-1461
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

2 files changed, 323 insertions, 0 deletions

diff --git a/adapters/mso-catalog-db-adapter/src/main/java/db/migration/CloudConfig.java b/adapters/mso-catalog-db-adapter/src/main/java/db/migration/CloudConfig.java
new file mode 100644
index 0000000000..82139f21af
--- /dev/null
+++ b/adapters/mso-catalog-db-adapter/src/main/java/db/migration/CloudConfig.java
@@ -0,0 +1,87 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://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.
+ * ============LICENSE_END=========================================================
+ */
+
+package db.migration;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.onap.so.db.catalog.beans.CloudIdentity;
+import org.onap.so.db.catalog.beans.CloudSite;
+import org.onap.so.db.catalog.beans.CloudifyManager;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @deprecated
+ * This class is introduced as deprecated as its only purpose is for migration of cloud config data. It shouldnt be used elsewhere.
+ */
+
+@Deprecated
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class CloudConfig {
+    @JsonProperty("identity_services")
+    private Map<String, CloudIdentity> identityServices = new HashMap<>();
+
+    @JsonProperty("cloud_sites")
+    private Map<String, CloudSite> cloudSites = new HashMap<>();
+
+    @JsonProperty("cloudify_managers")
+    private Map<String, CloudifyManager> cloudifyManagers = new HashMap<>();
+
+
+    public Map<String, CloudIdentity> getIdentityServices() {
+        return identityServices;
+    }
+
+    public void setIdentityServices(Map<String, CloudIdentity> identityServices) {
+        this.identityServices = identityServices;
+    }
+
+    public Map<String, CloudSite> getCloudSites() {
+        return cloudSites;
+    }
+
+    public void setCloudSites(Map<String, CloudSite> cloudSites) {
+        this.cloudSites = cloudSites;
+    }
+
+    public Map<String, CloudifyManager> getCloudifyManagers() {
+        return cloudifyManagers;
+    }
+
+    public void setCloudifyManagers(Map<String, CloudifyManager> cloudifyManagers) {
+        this.cloudifyManagers = cloudifyManagers;
+    }
+
+    public void populateId(){
+        for (Map.Entry<String, CloudIdentity> entry : identityServices.entrySet()) {
+            entry.getValue().setId(entry.getKey());
+        }
+
+        for (Map.Entry <String, CloudSite> entry : cloudSites.entrySet()) {
+            entry.getValue().setId(entry.getKey());
+        }
+
+        for (Map.Entry<String, CloudifyManager> entry : cloudifyManagers.entrySet()) {
+            entry.getValue().setId(entry.getKey());
+        }
+    }
+}
diff --git a/adapters/mso-catalog-db-adapter/src/main/java/db/migration/R__CloudConfigMigration.java b/adapters/mso-catalog-db-adapter/src/main/java/db/migration/R__CloudConfigMigration.java
new file mode 100644
index 0000000000..5acd8359ec
--- /dev/null
+++ b/adapters/mso-catalog-db-adapter/src/main/java/db/migration/R__CloudConfigMigration.java
@@ -0,0 +1,236 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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
+ * 
+ *      http://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.
+ * ============LICENSE_END=========================================================
+ */
+
+package db.migration;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import org.flywaydb.core.api.MigrationVersion;
+import org.flywaydb.core.api.migration.MigrationChecksumProvider;
+import org.flywaydb.core.api.migration.MigrationInfoProvider;
+import org.flywaydb.core.api.migration.jdbc.JdbcMigration;
+import org.onap.so.db.catalog.beans.CloudIdentity;
+import org.onap.so.db.catalog.beans.CloudSite;
+import org.onap.so.db.catalog.beans.CloudifyManager;
+import org.onap.so.logger.MsoLogger;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Paths;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Collection;
+
+/**
+ * Performs migration using JDBC Connection from the cloud config provided in the environment (application-{profile}.yaml) and persist data (when not already present) to the catalod database.
+ */
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class R__CloudConfigMigration implements JdbcMigration , MigrationInfoProvider, MigrationChecksumProvider {
+    public static final String FLYWAY = "FLYWAY";
+
+    private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA, R__CloudConfigMigration.class);
+    @JsonProperty("cloud_config")
+    private CloudConfig cloudConfig;
+    
+    @Override
+    public boolean isUndo(){
+    	return false;
+    }
+
+    @Override
+    public void migrate(Connection connection) throws Exception {
+        LOGGER.debug("Starting migration for CloudConfig");
+        
+        CloudConfig cloudConfig = null;
+        
+        String tableQuery = "SELECT * FROM identity_services";
+        int totalRetries = 20;
+        boolean tableExists = false;
+        int count = 1;
+        while(!tableExists && count != totalRetries) {
+        	try(Statement stmt = connection.createStatement();) {
+            	stmt.executeQuery(tableQuery);
+            	tableExists = true;
+            } catch (SQLException e) {
+            	count++;
+            	// Wait 5 mintues
+            	Thread.sleep(300000);
+            }
+        }
+        
+        // Try the override file
+        String configLocation = System.getProperty("spring.config.additional-location");
+        if (configLocation != null) {
+            try (InputStream stream = new FileInputStream(Paths.get(configLocation).normalize().toString())) {
+                cloudConfig = loadCloudConfig(stream);
+            }catch(Exception e){
+            	LOGGER.warnSimple("Error Loading override.yaml",e);
+            } 
+        }
+        
+        if (cloudConfig == null) {
+        	LOGGER.debug("No CloudConfig defined in " + configLocation);
+
+        	// Try the application.yaml file
+            try (InputStream stream = R__CloudConfigMigration.class.getResourceAsStream(getApplicationYamlName())) {
+                cloudConfig = loadCloudConfig(stream);
+            }
+
+            if (cloudConfig == null) {
+            	LOGGER.debug("No CloudConfig defined in " + getApplicationYamlName());
+            }
+        }
+ 
+        if(cloudConfig != null){
+            migrateCloudIdentity(cloudConfig.getIdentityServices().values(), connection);
+            migrateCloudSite(cloudConfig.getCloudSites().values(), connection);
+            migrateCloudifyManagers(cloudConfig.getCloudifyManagers().values(), connection);
+        }
+    }
+
+    public CloudConfig getCloudConfig() {
+        return cloudConfig;
+    }
+
+    public void setCloudConfig(CloudConfig cloudConfig) {
+        this.cloudConfig = cloudConfig;
+    }
+
+    private CloudConfig loadCloudConfig(InputStream stream) throws IOException  {
+    	ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
+        R__CloudConfigMigration cloudConfigMigration =
+        		mapper.readValue(stream, R__CloudConfigMigration.class);
+        CloudConfig cloudConfig = cloudConfigMigration.getCloudConfig();
+
+        if(cloudConfig != null){
+        	cloudConfig.populateId();
+        }
+
+        return cloudConfig;
+    }
+
+    private String getApplicationYamlName() {
+        String profile = System.getProperty("spring.profiles.active") == null ? "" : "-" + System.getProperty("spring.profiles.active");
+        return "/application" + profile + ".yaml";
+    }
+
+    private void migrateCloudIdentity(Collection<CloudIdentity> entities, Connection connection) throws SQLException  {
+        LOGGER.debug("Starting migration for CloudConfig-->IdentityService");
+        String insert = "INSERT INTO `identity_services` (`ID`, `IDENTITY_URL`, `MSO_ID`, `MSO_PASS`, `ADMIN_TENANT`, `MEMBER_ROLE`, `TENANT_METADATA`, `IDENTITY_SERVER_TYPE`, `IDENTITY_AUTHENTICATION_TYPE`, `LAST_UPDATED_BY`) " +
+                "VALUES (?,?,?,?,?,?,?,?,?,?);";
+
+        try (Statement stmt = connection.createStatement();PreparedStatement ps = connection.prepareStatement(insert)) {
+            for (CloudIdentity cloudIdentity : entities) {
+                try (ResultSet rows = stmt.executeQuery("Select count(1) from identity_services where id='" + cloudIdentity.getId() + "'")) {
+                    int count = 0;
+                    while (rows.next()) {
+                        count = rows.getInt(1);
+                    }
+                    if (count == 0) {
+                        ps.setString(1, cloudIdentity.getId());
+                        ps.setString(2, cloudIdentity.getIdentityUrl());
+                        ps.setString(3, cloudIdentity.getMsoId());
+                        ps.setString(4, cloudIdentity.getMsoPass());
+                        ps.setString(5, cloudIdentity.getAdminTenant());
+                        ps.setString(6, cloudIdentity.getMemberRole());
+                        ps.setBoolean(7, cloudIdentity.getTenantMetadata());
+                        ps.setString(8, cloudIdentity.getIdentityServerType() != null ? cloudIdentity.getIdentityServerType().name() : null);
+                        ps.setString(9, cloudIdentity.getIdentityAuthenticationType() != null ? cloudIdentity.getIdentityAuthenticationType().name() : null);
+                        ps.setString(10, FLYWAY);
+                        ps.executeUpdate();
+                    }
+                }
+            }
+        }
+    }
+
+    private void migrateCloudSite(Collection<CloudSite> entities, Connection connection) throws SQLException  {
+        LOGGER.debug("Starting migration for CloudConfig-->CloudSite");
+        String insert = "INSERT INTO `cloud_sites` (`ID`, `REGION_ID`, `IDENTITY_SERVICE_ID`, `CLOUD_VERSION`, `CLLI`, `CLOUDIFY_ID`, `PLATFORM`, `ORCHESTRATOR`, `LAST_UPDATED_BY`) " +
+                "VALUES (?,?,?,?,?,?,?,?,?);";
+
+        try (Statement stmt = connection.createStatement();PreparedStatement ps = connection.prepareStatement(insert)) {
+            for (CloudSite cloudSite : entities) {
+                try (ResultSet rows = stmt.executeQuery("Select count(1) from cloud_sites where id='" + cloudSite.getId() + "'")) {
+                    int count = 0;
+                    while (rows.next()) {
+                        count = rows.getInt(1);
+                    }
+                    if (count == 0) {
+                        ps.setString(1, cloudSite.getId());
+                        ps.setString(2, cloudSite.getRegionId());
+                        ps.setString(3, cloudSite.getIdentityServiceId());
+                        ps.setString(4, cloudSite.getCloudVersion());
+                        ps.setString(5, cloudSite.getClli());
+                        ps.setString(6, cloudSite.getCloudifyId());
+                        ps.setString(7, cloudSite.getPlatform());
+                        ps.setString(8, cloudSite.getOrchestrator());
+                        ps.setString(9, FLYWAY);
+                        ps.executeUpdate();
+                    }
+                }
+            }
+        }
+    }
+
+    private void migrateCloudifyManagers(Collection<CloudifyManager> entities, Connection connection) throws SQLException  {
+        String insert = "INSERT INTO `cloudify_managers` (`ID`, `CLOUDIFY_URL`, `USERNAME`, `PASSWORD`, `VERSION`, `LAST_UPDATED_BY`)" +
+                " VALUES (?,?,?,?,?,?);";
+
+        try (Statement stmt = connection.createStatement();PreparedStatement ps = connection.prepareStatement(insert)) {
+            for (CloudifyManager cloudifyManager : entities) {
+                try (ResultSet rows = stmt.executeQuery("Select count(1) from cloudify_managers where id='" + cloudifyManager.getId() + "'")) {
+                    int count = 0;
+                    while (rows.next()) {
+                        count = rows.getInt(1);
+                    }
+                    if (count == 0) {
+                        ps.setString(1, cloudifyManager.getId());
+                        ps.setString(2, cloudifyManager.getCloudifyUrl());
+                        ps.setString(3, cloudifyManager.getUsername());
+                        ps.setString(4, cloudifyManager.getPassword());
+                        ps.setString(5, cloudifyManager.getVersion());
+                        ps.setString(6, FLYWAY);
+                        ps.executeUpdate();
+                    }
+                }
+            }
+        }
+    }
+
+    public MigrationVersion getVersion() {
+        return null;
+    }
+
+    public String getDescription() {
+        return "R_CloudConfigMigration";
+    }
+
+    public Integer getChecksum() {
+        return Math.toIntExact(System.currentTimeMillis() / 1000);
+    }
+}
+