Github user bhaisaab commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/768#discussion_r41700137
--- Diff: usage/src/org/apache/cloudstack/quota/QuotaAlertManagerImpl.java
---
@@ -0,0 +1,444 @@
+//Licensed to the Apache Software Foundation (ASF) under one
+//or more contributor license agreements. See the NOTICE file
+//distributed with this work for additional information
+//regarding copyright ownership. The ASF licenses this file
+//to you 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.
+package org.apache.cloudstack.quota;
+
+import com.cloud.domain.DomainVO;
+import com.cloud.domain.dao.DomainDao;
+import com.cloud.user.Account;
+import com.cloud.user.Account.State;
+import com.cloud.user.AccountVO;
+import com.cloud.user.UserVO;
+import com.cloud.user.dao.AccountDao;
+import com.cloud.user.dao.UserDao;
+import com.cloud.utils.DateUtil;
+import com.cloud.utils.NumbersUtil;
+import com.cloud.utils.component.ManagerBase;
+import com.cloud.utils.db.TransactionLegacy;
+import com.cloud.utils.exception.CloudRuntimeException;
+import com.sun.mail.smtp.SMTPMessage;
+import com.sun.mail.smtp.SMTPSSLTransport;
+import com.sun.mail.smtp.SMTPTransport;
+import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
+import org.apache.cloudstack.quota.constant.QuotaConfig;
+import
org.apache.cloudstack.quota.constant.QuotaConfig.QuotaEmailTemplateTypes;
+import org.apache.cloudstack.quota.dao.QuotaAccountDao;
+import org.apache.cloudstack.quota.dao.QuotaEmailTemplatesDao;
+import org.apache.cloudstack.quota.dao.QuotaUsageDao;
+import org.apache.cloudstack.quota.vo.QuotaAccountVO;
+import org.apache.cloudstack.quota.vo.QuotaEmailTemplatesVO;
+import org.apache.commons.lang3.text.StrSubstitutor;
+import org.apache.log4j.Logger;
+import org.springframework.stereotype.Component;
+
+import javax.ejb.Local;
+import javax.inject.Inject;
+import javax.mail.Authenticator;
+import javax.mail.Message;
+import javax.mail.MessagingException;
+import javax.mail.PasswordAuthentication;
+import javax.mail.Session;
+import javax.mail.URLName;
+import javax.mail.internet.InternetAddress;
+import javax.naming.ConfigurationException;
+import java.io.UnsupportedEncodingException;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+
+@Component
+@Local(value = QuotaAlertManager.class)
+public class QuotaAlertManagerImpl extends ManagerBase implements
QuotaAlertManager {
+ private static final Logger s_logger =
Logger.getLogger(QuotaAlertManagerImpl.class.getName());
+
+ @Inject
+ private AccountDao _accountDao;
+ @Inject
+ private QuotaAccountDao _quotaAcc;
+ @Inject
+ private UserDao _userDao;
+ @Inject
+ private DomainDao _domainDao;
+ @Inject
+ private QuotaEmailTemplatesDao _quotaEmailTemplateDao;
+ @Inject
+ private ConfigurationDao _configDao;
+ @Inject
+ private QuotaUsageDao _quotaUsage;
+
+ private EmailQuotaAlert _emailQuotaAlert;
+ private boolean _lockAccountEnforcement = false;
+
+ final static BigDecimal s_hoursInMonth = new BigDecimal(30 * 24);
+ final static BigDecimal s_minutesInMonth = new BigDecimal(30 * 24 *
60);
+ final static BigDecimal s_gb = new BigDecimal(1024 * 1024 * 1024);
+
+ boolean _smtpDebug = false;
+
+ int _pid = 0;
+
+ public QuotaAlertManagerImpl() {
+ super();
+ }
+
+ private void mergeConfigs(Map<String, String> dbParams, Map<String,
Object> xmlParams) {
+ for (Map.Entry<String, Object> param : xmlParams.entrySet()) {
+ dbParams.put(param.getKey(), (String) param.getValue());
+ }
+ }
+
+ @Override
+ public boolean configure(String name, Map<String, Object> params)
throws ConfigurationException {
+ super.configure(name, params);
+
+ Map<String, String> configs = _configDao.getConfiguration(params);
+
+ if (params != null) {
+ mergeConfigs(configs, params);
+ }
+
+ final String smtpHost =
configs.get(QuotaConfig.QuotaSmtpHost.key());
+ int smtpPort =
NumbersUtil.parseInt(configs.get(QuotaConfig.QuotaSmtpPort.key()), 25);
+ String useAuthStr =
configs.get(QuotaConfig.QuotaSmtpAuthType.key());
+ boolean useAuth = ((useAuthStr != null) &&
Boolean.parseBoolean(useAuthStr));
+ String smtpUsername = configs.get(QuotaConfig.QuotaSmtpUser.key());
+ String smtpPassword =
configs.get(QuotaConfig.QuotaSmtpPassword.key());
+ String emailSender =
configs.get(QuotaConfig.QuotaSmtpSender.key());
+ _lockAccountEnforcement =
"true".equalsIgnoreCase(configs.get(QuotaConfig.QuotaEnableEnforcement.key()));
+ _emailQuotaAlert = new EmailQuotaAlert(smtpHost, smtpPort,
useAuth, smtpUsername, smtpPassword, emailSender, _smtpDebug);
+
+ return true;
+ }
+
+ @Override
+ public boolean start() {
+ if (s_logger.isInfoEnabled()) {
+ s_logger.info("Starting Alert Manager");
+ }
+ _pid = Integer.parseInt(System.getProperty("pid"));
+ return true;
+ }
+
+ @Override
+ public boolean stop() {
+ if (s_logger.isInfoEnabled()) {
+ s_logger.info("Stopping Alert Manager");
+ }
+ return true;
+ }
+
+ @SuppressWarnings("deprecation")
+ @Override
+ public void sendMonthlyStatement(Date now) {
+ Calendar aCalendar = Calendar.getInstance();
+ aCalendar.add(Calendar.MONTH, -1);
+ aCalendar.set(Calendar.DATE, 1);
+ aCalendar.set(Calendar.HOUR, 0);
+ aCalendar.set(Calendar.MINUTE, 0);
+ aCalendar.set(Calendar.SECOND, 0);
+ Date firstDateOfPreviousMonth = aCalendar.getTime();
+ aCalendar.set(Calendar.DATE,
aCalendar.getActualMaximum(Calendar.DAY_OF_MONTH) + 1);
+ Date lastDateOfPreviousMonth = aCalendar.getTime(); // actually
the first day of this month
+
+ List<DeferredQuotaEmail> deferredQuotaEmailList = new
ArrayList<DeferredQuotaEmail>();
+ for (final QuotaAccountVO quotaAccount : _quotaAcc.listAll()) {
+ if (quotaAccount.getQuotaBalance() == null) {
+ continue; // no quota usage for this account ever, ignore
+ }
+ Date lastStatementDate = quotaAccount.getLastStatementDate();
+ if (now.getDate() < 6) {
+ AccountVO account =
_accountDao.findById(quotaAccount.getId());
+ if (lastStatementDate == null ||
getDifferenceDays(lastStatementDate, new Date()) >= 7) {
+ BigDecimal quotaUsage =
_quotaUsage.findTotalQuotaUsage(account.getAccountId(), account.getDomainId(),
null, firstDateOfPreviousMonth, lastDateOfPreviousMonth);
+ s_logger.info("For account=" + quotaAccount.getId() +
", quota used = " + quotaUsage);
+ // send statement
+ deferredQuotaEmailList.add(new
DeferredQuotaEmail(account, quotaAccount, quotaUsage,
QuotaConfig.QuotaEmailTemplateTypes.QUOTA_STATEMENT));
+ } else {
+ s_logger.debug("For " + quotaAccount.getId() + " the
statement has been sent recently");
+ }
+ } else {
+ s_logger.info("For " + quotaAccount.getId() + " it is
already more than " + getDifferenceDays(lastStatementDate, new Date()) + "
days, will send statement in next cycle");
+ }
+ }
+
+ for (DeferredQuotaEmail emailToBeSent : deferredQuotaEmailList) {
+ s_logger.debug("Attempting to send quota STATEMENT email to
users of account: " + emailToBeSent.getAccount().getAccountName());
+ sendQuotaAlert(emailToBeSent);
+ }
+ }
+
+ @Override
+ public void checkAndSendQuotaAlertEmails() {
+ s_logger.info("Running checkAndSendQuotaAlertEmails");
+ List<DeferredQuotaEmail> deferredQuotaEmailList = new
ArrayList<DeferredQuotaEmail>();
+ final BigDecimal zeroBalance = new BigDecimal(0);
+ for (final QuotaAccountVO quotaAccount : _quotaAcc.listAll()) {
+ s_logger.info("checkAndSendQuotaAlertEmails accId=" +
quotaAccount.getId());
+ BigDecimal accountBalance = quotaAccount.getQuotaBalance();
+ Date balanceDate = quotaAccount.getQuotaBalanceDate();
+ Date alertDate = quotaAccount.getQuotaAlertDate();
+ int lockable = quotaAccount.getQuotaEnforce();
+ BigDecimal thresholdBalance =
quotaAccount.getQuotaMinBalance();
+ if (accountBalance != null) {
+ AccountVO account =
_accountDao.findById(quotaAccount.getId());
+ if (s_logger.isDebugEnabled()) {
+ s_logger.debug("Check id " + account.getId() + " bal="
+ accountBalance + " alertDate" + alertDate + " current date" + new Date());
+ }
+ if (accountBalance.compareTo(zeroBalance) <= 0) {
+ if (_lockAccountEnforcement && (lockable == 1)) {
+ if (account.getType() ==
Account.ACCOUNT_TYPE_NORMAL) {
+ lockAccount(account.getId());
+ }
+ }
+ if (alertDate == null || (balanceDate.after(alertDate)
&& getDifferenceDays(alertDate, new Date()) > 1)) {
+ deferredQuotaEmailList.add(new
DeferredQuotaEmail(account, quotaAccount,
QuotaConfig.QuotaEmailTemplateTypes.QUOTA_EMPTY));
+ }
+ } else if (accountBalance.compareTo(thresholdBalance) <=
0) {
+ if (alertDate == null || (balanceDate.after(alertDate)
&& getDifferenceDays(alertDate, new Date()) > 1)) {
+ deferredQuotaEmailList.add(new
DeferredQuotaEmail(account, quotaAccount,
QuotaConfig.QuotaEmailTemplateTypes.QUOTA_LOW));
+ }
+ }
+ }
+ }
+
+ for (DeferredQuotaEmail emailToBeSent : deferredQuotaEmailList) {
+ s_logger.debug("Attempting to send quota alert email to users
of account: " + emailToBeSent.getAccount().getAccountName());
+ sendQuotaAlert(emailToBeSent);
+ }
+ }
+
+ public void sendQuotaAlert(DeferredQuotaEmail emailToBeSent) {
+ final AccountVO account = emailToBeSent.getAccount();
+ final BigDecimal balance = emailToBeSent.getQuotaBalance();
+ final BigDecimal usage = emailToBeSent.getQuotaUsage();
+ final QuotaConfig.QuotaEmailTemplateTypes emailType =
emailToBeSent.getEmailTemplateType();
+
+ final List<QuotaEmailTemplatesVO> emailTemplates =
_quotaEmailTemplateDao.listAllQuotaEmailTemplates(emailType.toString());
+ if (emailTemplates != null && emailTemplates.get(0) != null) {
+ final QuotaEmailTemplatesVO emailTemplate =
emailTemplates.get(0);
+
+ final DomainVO accountDomain =
_domainDao.findByIdIncludingRemoved(account.getDomainId());
+ final List<UserVO> usersInAccount =
_userDao.listByAccount(account.getId());
+
+ String userNames = "";
+ final List<String> emailRecipients = new ArrayList<String>();
+ for (UserVO user : usersInAccount) {
+ userNames += String.format("%s <%s>,", user.getUsername(),
user.getEmail());
+ emailRecipients.add(user.getEmail());
+ }
+ if (userNames.endsWith(",")) {
+ userNames = userNames.substring(0, userNames.length() - 1);
+ }
+
+ final Map<String, String> optionMap = new HashMap<String,
String>();
+ optionMap.put("accountName", account.getAccountName());
+ optionMap.put("accountID", account.getUuid());
+ optionMap.put("accountUsers", userNames);
+ optionMap.put("domainName", accountDomain.getName());
+ optionMap.put("domainID", accountDomain.getUuid());
+ optionMap.put("quotaBalance",
QuotaConfig.QuotaCurrencySymbol.value() + " " + balance.toString());
+ if (emailType == QuotaEmailTemplateTypes.QUOTA_STATEMENT) {
+ optionMap.put("quotaUsage",
QuotaConfig.QuotaCurrencySymbol.value() + " " + usage.toString());
+ }
+
+ if (s_logger.isDebugEnabled()) {
+ s_logger.debug("accountName" + account.getAccountName() +
"accountID" + account.getUuid() + "accountUsers" + userNames + "domainName" +
accountDomain.getName() + "domainID"
+ + accountDomain.getUuid());
+ }
+
+ final StrSubstitutor templateEngine = new
StrSubstitutor(optionMap);
+ final String subject =
templateEngine.replace(emailTemplate.getTemplateSubject());
+ final String body =
templateEngine.replace(emailTemplate.getTemplateBody());
+ try {
+ _emailQuotaAlert.sendQuotaAlert(emailRecipients, subject,
body);
+ emailToBeSent.sentSuccessfully(_quotaAcc);
+ } catch (Exception e) {
+ s_logger.error(String.format("Unable to send quota alert
email (subject=%s; body=%s) to account %s (%s) recipients (%s) due to error
(%s)", subject, body, account.getAccountName(),
+ account.getUuid(), emailRecipients, e));
+ }
+ } else {
+ s_logger.error(String.format("No quota email template found
for type %s, cannot send quota alert email to account %s(%s)", emailType,
account.getAccountName(), account.getUuid()));
+ }
+ }
+
+ public static long getDifferenceDays(Date d1, Date d2) {
+ long diff = d2.getTime() - d1.getTime();
+ return TimeUnit.DAYS.convert(diff, TimeUnit.MILLISECONDS);
+ }
+
+ protected boolean lockAccount(long accountId) {
+ final short opendb =
TransactionLegacy.currentTxn().getDatabaseId();
+ TransactionLegacy.open(TransactionLegacy.CLOUD_DB).close();
--- End diff --
Fixed.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
