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package com.platform.glusterfs;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import org.apache.log4j.PropertyConfigurator;
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import org.junit.Test;
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import org.omg.CosNaming.NamingContextExtPackage.StringNameHelper;
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import com.platform.utils.Constant;
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import com.platform.utils.GanymedSSH;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* 获取volume信息 <功能详细描述>
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*
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* @author liliy
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* @version [版本号，2016年9月13日]
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* @see [相关类/方法]
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* @since [产品/模块版本]
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*/
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public class VolumeInfo {
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public static Logger log = Logger.getLogger(VolumeInfo.class);
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/**
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* 显示所有volume名称 <功能详细描述>
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*
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public List<String> showAllVolumeName() {
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// log.info(Constant.ganymedSSH+"get volume name");
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List<String> volNames = new ArrayList<String>();
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/*
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* String command = "echo \"" + Constant.rootPasswd +
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* "\" |sudo -S gluster volume info|grep ^Volume.Name"; RunCommand
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* runCommand = new RunCommand(); List<String> reStrings =
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* runCommand.runCommandWait(command);
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*/
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List<String> reStrings = Constant.ganymedSSH
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.execCmdWaitAcquiescent(Constant.glusterVolumeInfo + "|grep ^Volume.Name");
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1401 get result is null");
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return null;
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}
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if (reStrings.size() == 0) {
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log.error("1402 get result is nothing");
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return null;
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}
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if (reStrings.get(0).contains(Constant.noVolume)) {
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reStrings.clear();
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return reStrings;
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}
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if (!(reStrings.get(0).split(":")[0].contains("Volume Name"))) {
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log.error("1403 get result string wrong");
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return null;
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}
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String nameInfo = "";
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for (Iterator it = reStrings.iterator(); it.hasNext();) {
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String line = (String) it.next();
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String str[] = line.split(":");
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volNames.add(str[1].replaceAll(" ", ""));
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}
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return volNames;
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}
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/**
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* 给定参数volume的名称获得volume的类型
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*
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public String getVolumeType(String volumeName) {
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// log.info("get volume type");
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String volType = "";
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List<String> reStrings = Constant.ganymedSSH
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.execCmdWaitAcquiescent(Constant.glusterVolumeInfo + volumeName + "|grep ^Type");
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1501 get result is null");
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return null;
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}
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if (reStrings.size() == 0) {
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log.error("1502 get result is nothing");
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return null;
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}
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if (!(reStrings.get(0).split(":")[0].contains("Type"))) {
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log.error("1503 get result string wrong");
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return null;
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}
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// System.out.println(reStrings);
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for (Iterator it = reStrings.iterator(); it.hasNext();) {
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String line = (String) it.next();
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String str[] = line.split(":");
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volType = str[1];
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}
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volType = volType.replaceAll(" ", "");
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return volType;
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}
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/**
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* 获取volumeName的状态 如果出错返回null，如果volumeName不存在则返回Volume volumeName does not
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* exist，正常返回状态Started,Stopped,Created
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*
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public String getVolumeStatus(String volumeName) {
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// log.info("get volume status");
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String volStatus = "";
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String cmd = Constant.glusterVolumeInfo + " " + volumeName + " |grep ^Status";
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List<String> reStrings = Constant.ganymedSSH.execCmdWaitAcquiescent(cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1701 get result is null");
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return null;
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}
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if (reStrings.size() == 0) {
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log.error("1702 get result is nothing");
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return null;
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}
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if (reStrings.get(0).contains("does not exist")) {
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log.error("1703 " + reStrings.get(0));
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return reStrings.get(0);
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}
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if (!(reStrings.get(0).split(":")[0].contains("Status"))) {
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log.error("1704 get result string wrong");
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return null;
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}
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for (Iterator it = reStrings.iterator(); it.hasNext();) {
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String line = (String) it.next();
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String str[] = line.split(":");
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volStatus = str[1].replaceAll(" ", "");
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}
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return volStatus;
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}
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/**
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* 获取volumeName的可用大小
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* volumeName不存在返回-1，获取大小错误返回-2 ，正常返回volumeName的可用大小
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public Long getVolumeAvailableSize(String volumeName) throws Exception{
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// log.info("get volume availableSize");
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Long allSize = 0L;
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String cmd = Constant.df + " | grep " + volumeName + "|awk '{print $4}'";
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List<String> reStrings = Constant.ganymedSSH.execCmdWaitAcquiescent(cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1802 get result is error");
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return -2L;
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}
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if (reStrings.size() == 0) {
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log.error("1801 " + volumeName + " is not exists!");
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return -1L;
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}
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Pattern pattern2 = Pattern.compile("^\\d+$");
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Matcher matcher2 = pattern2.matcher(reStrings.get(0));
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// 如果是数字
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if (matcher2.find()) {
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allSize = Long.parseLong(reStrings.get(0));
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}
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return allSize;
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}
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/**
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* 获取volumeName已用空间
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* volumeName不存在返回-1，获取大小错误返回-2 ，正常返回volumeName的已用的大小
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public Long getVolumeUseSize(String volumeName) throws Exception{
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// log.info("get volume used size");
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Long usedSize = 0L;
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if (volumeIsExists(volumeName) == false) {
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log.error("1901 " + volumeName + " is not exists!");
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return -1L;
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}
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String cmd = "df | grep " + volumeName + "|awk '{print $3}'";
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List<String> reStrings = Constant.ganymedSSH.execCmdWaitAcquiescent(cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1901 get result is null");
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return -2L;
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}
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if (reStrings.size() == 0) {
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log.error("1902 " + volumeName + " is not exists!");
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return -1L;
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}
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Pattern pattern2 = Pattern.compile("^\\d+$");
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Matcher matcher2 = pattern2.matcher(reStrings.get(0));
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// 如果是数字
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if (matcher2.find()) {
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usedSize = Long.parseLong(reStrings.get(0));
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}
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return usedSize;
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}
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/**
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* 获取volumeName的bricks
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* 返回一个bircks的list ip:path,如果volumeName不存在返回null
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public List<String> getVolumeBricks(String volumeName) {
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// log.info("get volume bricks");
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String cmd = "gluster volume info " + volumeName + " |grep ^Brick'[0-9]\\+' |awk '{print $2}'";
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List<String> reStrings = Constant.ganymedSSH.execCmdWaitAcquiescent(cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1601 get volume bricks wrong");
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return null;
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}
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if (reStrings.size()==0) {
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log.error("1602 "+volumeName+" is not exists!");
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return null;
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}
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return reStrings;
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}
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/**
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* 获取volumeName所有挂载点
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* <功能详细描述>
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public List<String> getVolumeMountPoint(String volumeName) {
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// log.info("get volume MountPoint");
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List<String> mountPoints = new ArrayList<>();
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String cmd=Constant.df + "|grep " + volumeName + "|awk '{print $6}'";
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List<String> reStrings = Constant.ganymedSSH.execCmdWaitAcquiescent(cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("11001 get result string wrong");
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return null;
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}
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if (reStrings.size() == 0) {
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log.error("11002 " + volumeName + " is not exists or no mountpoint");
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return null;
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}
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for (String mountPoint : reStrings) {
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mountPoint = mountPoint.replaceAll(" ", "");
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mountPoints.add(mountPoint);
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}
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return mountPoints;
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}
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public String getOneVolumeMountPoint(String volumeName) {
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// log.info("get one volume MountPoint");
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String mountPoint=null;
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List<String> mountpoints = getVolumeMountPoint(volumeName);
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// System.out.println(reStrings);
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if (mountpoints == null || mountpoints.size() == 0) {
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log.error("11001 get result string wrong");
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return null;
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}
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mountPoint=mountpoints.get(0);
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return mountPoint;
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}
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/**
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* 获取volumeName的所有brick中数据占用空间的大小
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* 返回一个map表示bricks和数据大小 <ip:path,data_size>
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public Map<String, Double> getVolumebricksDataSize(String volumeName) {
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List<String> bricks = getVolumeBricks(volumeName);
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Map<String, Double> brick_size = new HashMap<>();
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if (bricks == null) {
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return null;
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}
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for (String brick : bricks) {
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String ipAndpath[] = brick.split(":");
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String ip = ipAndpath[0];
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String path = ipAndpath[1];
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String cmd = "du -d 0 " + path + "|awk '{print $1}'";
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List<String> reStrings = Constant.ganymedSSH.execCmdWait(ip, Constant.rootUser, Constant.rootPasswd,
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Constant.port, cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1901 get result is null");
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return null;
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}
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if (reStrings.size() == 0) {
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log.error("1902 "+brick+" is not exits!");
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return null;
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}
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Pattern pattern = Pattern.compile("[0-9]*");
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Matcher isNum = pattern.matcher(reStrings.get(0));
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if (!isNum.matches()) {
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log.error("1903 " + reStrings.get(0) + " is unexpect");
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return null;
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}
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brick_size.put(brick, Double.parseDouble(reStrings.get(0)));
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}
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return brick_size;
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}
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/**
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* 获取volumeName的所有brick中可用空间大小
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* 返回一个map表示bricks和可用空间大小 <ip:path,available_size>
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public Map<String, Double> getVolumebricksAvailableSize(String volumeName) {
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List<String> bricks = getVolumeBricks(volumeName);
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Map<String, Double> brick_size = new HashMap<>();
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if (bricks == null) {
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return null;
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}
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for (String brick : bricks) {
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String ipAndpath[] = brick.split(":");
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String ip = ipAndpath[0];
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String path = ipAndpath[1];
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String cmd = "df " + path + "|awk '{print $4}'";
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List<String> reStrings = Constant.ganymedSSH.execCmdWait(ip, Constant.rootUser, Constant.rootPasswd,
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Constant.port, cmd);
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// System.out.println(reStrings);
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if (reStrings == null) {
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log.error("1901 get result is null");
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return null;
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}
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if (reStrings.size() == 0) {
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log.error("1902 get result is nothing");
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return null;
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}
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Pattern pattern = Pattern.compile("[0-9]*");
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Matcher isNum = pattern.matcher(reStrings.get(1));
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if (!isNum.matches()) {
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log.error("1903 " + reStrings.get(1) + " is unexpect");
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return null;
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}
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brick_size.put(brick, Double.parseDouble(reStrings.get(1)));
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}
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return brick_size;
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}
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/**
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* 判断volumeName是否存在，存在返回true，不存在返回false
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*
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* @param volumeName
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* @return
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* @see [类、类#方法、类#成员]
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*/
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public boolean volumeIsExists(String volumeName) {
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List<String> volumes = showAllVolumeName();
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if (volumes == null) {
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return false;
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}
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if (volumes.contains(volumeName)) {
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return true;
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}
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return false;
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}
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// @Test
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public void test_getVolumebricksDataSize() {
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System.out.println(getVolumebricksDataSize("gfs_ftp"));
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}
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// @Test
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public void test_getVolumebricksAvailableSize() {
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System.out.println(getVolumebricksAvailableSize("gfs_ftp"));
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}
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// @Test
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public void test_getVolumeBricks() {
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getVolumeBricks("gfs_ftp");
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}
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@Test
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public void test_getVolumeStatus() {
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System.out.println(getVolumeStatus("gs_fp"));
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}
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// @Test
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public void test_getVolumeMountPoint() {
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System.out.println(getVolumeMountPoint("gfs_ftp"));
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System.out.println(getVolumeMountPoint("v1"));
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}
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}
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