dnodes.py

###################################################################
#           Copyright (c) 2016 by TAOS Technologies, Inc.
#                     All rights reserved.
#
#  This file is proprietary and confidential to TAOS Technologies.
#  No part of this file may be reproduced, stored, transmitted,
#  disclosed or used in any form or by any means other than as
#  expressly provided by the written permission from Jianhui Tao
#
###################################################################

# -*- coding: utf-8 -*-

import sys
import os
import os.path
import platform
import pathlib
import shutil
import subprocess
from time import sleep
from util.log import *


class TDSimClient:
    def __init__(self, path):
        self.testCluster = False
        self.path = path
        self.cfgDict = {
            "numOfLogLines": "100000000",
            "numOfThreadsPerCore": "2.0",
            "locale": "en_US.UTF-8",
            "charset": "UTF-8",
            "asyncLog": "0",
            "minTablesPerVnode": "4",
            "maxTablesPerVnode": "1000",
            "tableIncStepPerVnode": "10000",
            "maxVgroupsPerDb": "1000",
            "sdbDebugFlag": "143",
            "rpcDebugFlag": "135",
            "tmrDebugFlag": "131",
            "cDebugFlag": "135",
            "udebugFlag": "135",
            "jnidebugFlag": "135",
            "qdebugFlag": "135",
            "telemetryReporting": "0",
            "enableCoreFile": "1",
        }

    def getLogDir(self):
        self.logDir = "%s/sim/psim/log" % (self.path)
        return self.logDir

    def getCfgDir(self):
        self.cfgDir = "%s/sim/psim/cfg" % (self.path)
        return self.cfgDir

    def setTestCluster(self, value):
        self.testCluster = value

    def addExtraCfg(self, option, value):
        self.cfgDict.update({option: value})

    def cfg(self, option, value):
        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

    def os_string(self, path):
        os_path = path.replace("/", os.sep)
        return os_path

    def deploy(self):
        self.logDir = self.os_string("%s/sim/psim/log" % (self.path))
        self.cfgDir = self.os_string("%s/sim/psim/cfg" % (self.path))
        self.cfgPath = self.os_string("%s/sim/psim/cfg/taos.cfg" % (self.path))

        # cmd = "rm -rf " + self.logDir
        # if os.system(cmd) != 0:
        #     tdLog.exit(cmd)
        if os.path.exists(self.logDir):
            try:
                shutil.rmtree(self.logDir)
            except BaseException:
                tdLog.exit("del %s failed" % self.logDir)
        # cmd = "mkdir -p " + self.logDir
        # if os.system(cmd) != 0:
        #     tdLog.exit(cmd)
        os.makedirs(self.logDir)
        # cmd = "rm -rf " + self.cfgDir
        # if os.system(cmd) != 0:
        #     tdLog.exit(cmd)
        if os.path.exists(self.cfgDir):
            try:
                shutil.rmtree(self.cfgDir)
            except BaseException:
                tdLog.exit("del %s failed" % self.cfgDir)
        # cmd = "mkdir -p " + self.cfgDir
        # if os.system(cmd) != 0:
        #     tdLog.exit(cmd)
        os.makedirs(self.cfgDir)
        # cmd = "touch " + self.cfgPath
        # if os.system(cmd) != 0:
        #     tdLog.exit(cmd)
        try:
            pathlib.Path(self.cfgPath).touch()
        except BaseException:
            tdLog.exit("create %s failed" % self.cfgPath)
        if self.testCluster:
            self.cfg("masterIp", "192.168.0.1")
            self.cfg("secondIp", "192.168.0.2")
        self.cfg("logDir", self.logDir)

        for key, value in self.cfgDict.items():
            self.cfg(key, value)

        tdLog.debug("psim is deployed and configured by %s" % (self.cfgPath))


class TDDnode:
    def __init__(self, index):
        self.index = index
        self.running = 0
        self.deployed = 0
        self.testCluster = False
        self.valgrind = 0
        self.cfgDict = {
            "numOfLogLines": "100000000",
            "mnodeEqualVnodeNum": "0",
            "walLevel": "2",
            "fsync": "1000",
            "statusInterval": "1",
            "numOfMnodes": "3",
            "numOfThreadsPerCore": "2.0",
            "monitor": "0",
            "maxVnodeConnections": "30000",
            "maxMgmtConnections": "30000",
            "maxMeterConnections": "30000",
            "maxShellConns": "30000",
            "locale": "en_US.UTF-8",
            "charset": "UTF-8",
            "asyncLog": "0",
            "anyIp": "0",
            "telemetryReporting": "0",
            "dDebugFlag": "135",
            "tsdbDebugFlag": "135",
            "mDebugFlag": "135",
            "sdbDebugFlag": "135",
            "rpcDebugFlag": "135",
            "tmrDebugFlag": "131",
            "cDebugFlag": "135",
            "httpDebugFlag": "135",
            "monitorDebugFlag": "135",
            "udebugFlag": "135",
            "jnidebugFlag": "135",
            "qdebugFlag": "135",
            "maxSQLLength": "1048576",
            "enableCoreFile": "1",
        }

    def init(self, path):
        self.path = path

    def setTestCluster(self, value):
        self.testCluster = value

    def setValgrind(self, value):
        self.valgrind = value

    def getDataSize(self):
        totalSize = 0

        if (self.deployed == 1):
            for dirpath, dirnames, filenames in os.walk(self.dataDir):
                for f in filenames:
                    fp = os.path.join(dirpath, f)

                    if not os.path.islink(fp):
                        totalSize = totalSize + os.path.getsize(fp)

        return totalSize

    def addExtraCfg(self, option, value):
        self.cfgDict.update({option: value})

    def deploy(self, *updatecfgDict):
        self.logDir = "%s/sim/dnode%d/log" % (self.path, self.index)
        self.dataDir = "%s/sim/dnode%d/data" % (self.path, self.index)
        self.cfgDir = "%s/sim/dnode%d/cfg" % (self.path, self.index)
        self.cfgPath = "%s/sim/dnode%d/cfg/taos.cfg" % (
            self.path, self.index)

        cmd = "rm -rf " + self.dataDir
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

        cmd = "rm -rf " + self.logDir
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

        cmd = "rm -rf " + self.cfgDir
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

        os.makedirs(self.dataDir, exist_ok=True)  # like "mkdir -p"

        os.makedirs(self.logDir, exist_ok=True)  # like "mkdir -p"

        os.makedirs(self.cfgDir, exist_ok=True)  # like "mkdir -p"

        cmd = "touch " + self.cfgPath
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

        if self.testCluster:
            self.startIP()

        if self.testCluster:
            self.cfg("masterIp", "192.168.0.1")
            self.cfg("secondIp", "192.168.0.2")
            self.cfg("publicIp", "192.168.0.%d" % (self.index))
            self.cfg("internalIp", "192.168.0.%d" % (self.index))
            self.cfg("privateIp", "192.168.0.%d" % (self.index))
        self.cfgDict["dataDir"] = self.dataDir
        self.cfgDict["logDir"] = self.logDir
        # self.cfg("dataDir",self.dataDir)
        # self.cfg("logDir",self.logDir)
        # print(updatecfgDict)
        isFirstDir = 1
        if bool(updatecfgDict) and updatecfgDict[0] and updatecfgDict[0][0]:
            print(updatecfgDict[0][0])
            for key, value in updatecfgDict[0][0].items():
                if value == 'dataDir':
                    if isFirstDir:
                        self.cfgDict.pop('dataDir')
                        self.cfg(value, key)
                        isFirstDir = 0
                    else:
                        self.cfg(value, key)
                else:
                    self.addExtraCfg(key, value)
        for key, value in self.cfgDict.items():
            self.cfg(key, value)

        self.deployed = 1
        tdLog.debug(
            "dnode:%d is deployed and configured by %s" %
            (self.index, self.cfgPath))

    def getPath(self, tool="taosd"):
        selfPath = os.path.dirname(os.path.realpath(__file__))

        if ("community" in selfPath):
            projPath = selfPath[:selfPath.find("community")]
        else:
            projPath = selfPath[:selfPath.find("tests")]

        paths = []
        for root, dirs, files in os.walk(projPath):
            if ((tool) in files):
                rootRealPath = os.path.dirname(os.path.realpath(root))
                if ("packaging" not in rootRealPath):
                    paths.append(os.path.join(root, tool))
                    break
        if (len(paths) == 0):
                return ""
        return paths[0]

    def start(self):
        binPath = self.getPath()

        if (binPath == ""):
            tdLog.exit("taosd not found!")
        else:
            tdLog.info("taosd found: %s" % binPath)

        taosadapterBinPath = self.getPath("taosadapter")
        if (taosadapterBinPath == ""):
            tdLog.info("taosAdapter not found!")
        else:
            tdLog.info("taosAdapter found: %s" % taosadapterBinPath)

        if self.deployed == 0:
            tdLog.exit("dnode:%d is not deployed" % (self.index))

        if self.valgrind == 0:
            cmd = "nohup %s -c %s > /dev/null 2>&1 & " % (
                binPath, self.cfgDir)
        else:
            valgrindCmdline = "valgrind --tool=memcheck --leak-check=full --show-reachable=no --track-origins=yes --show-leak-kinds=all -v --workaround-gcc296-bugs=yes"

            cmd = "nohup %s %s -c %s 2>&1 & " % (
                valgrindCmdline, binPath, self.cfgDir)

            print(cmd)

        taosadapterCmd = "nohup %s --opentsdb_telnet.enable=true > /dev/null 2>&1 & " % (
            taosadapterBinPath)
        tdLog.info(taosadapterCmd)
        if os.system(taosadapterCmd) != 0:
            tdLog.exit(taosadapterCmd)

        if os.system(cmd) != 0:
            tdLog.exit(cmd)

        self.running = 1
        tdLog.debug("dnode:%d is running with %s " % (self.index, cmd))
        if self.valgrind == 0:
            time.sleep(0.1)
            key = 'from offline to online'
            bkey = bytes(key, encoding="utf8")
            logFile = self.logDir + "/taosdlog.0"
            i = 0
            while not os.path.exists(logFile):
                sleep(0.1)
                i += 1
                if i > 50:
                    break
            popen = subprocess.Popen(
                'tail -f ' + logFile,
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE,
                shell=True)
            pid = popen.pid
            # print('Popen.pid:' + str(pid))
            timeout = time.time() + 60 * 2
            while True:
                line = popen.stdout.readline().strip()
                if bkey in line:
                    popen.kill()
                    break
                if time.time() > timeout:
                    tdLog.exit('wait too long for taosd start')
            tdLog.debug("the dnode:%d has been started." % (self.index))
        else:
            tdLog.debug(
                "wait 10 seconds for the dnode:%d to start." %
                (self.index))
            time.sleep(10)

        # time.sleep(5)

    def startWin(self):
        binPath = self.getPath("taosd.exe")

        if (binPath == ""):
            tdLog.exit("taosd.exe not found!")
        else:
            tdLog.info("taosd.exe found: %s" % binPath)

        taosadapterBinPath = self.getPath("taosadapter.exe")
        if (taosadapterBinPath == ""):
            tdLog.info("taosAdapter.exe not found!")
        else:
            tdLog.info("taosAdapter.exe found in %s" % taosadapterBuildPath)

        if self.deployed == 0:
            tdLog.exit("dnode:%d is not deployed" % (self.index))

        cmd = "mintty -h never -w hide %s -c %s" % (
            binPath, self.cfgDir)

        taosadapterCmd = "mintty -h never -w hide %s " % (
            taosadapterBinPath)
        if os.system(taosadapterCmd) != 0:
            tdLog.exit(taosadapterCmd)

        if os.system(cmd) != 0:
            tdLog.exit(cmd)

        self.running = 1
        tdLog.debug("dnode:%d is running with %s " % (self.index, cmd))
        if self.valgrind == 0:
            time.sleep(0.1)
            key = 'from offline to online'
            bkey = bytes(key, encoding="utf8")
            logFile = self.logDir + "/taosdlog.0"
            i = 0
            while not os.path.exists(logFile):
                sleep(0.1)
                i += 1
                if i > 50:
                    break
            popen = subprocess.Popen(
                'tail -n +0 -f ' + logFile,
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE,
                shell=True)
            pid = popen.pid
            # print('Popen.pid:' + str(pid))
            timeout = time.time() + 60 * 2
            while True:
                line = popen.stdout.readline().strip()
                if bkey in line:
                    popen.kill()
                    break
                if time.time() > timeout:
                    tdLog.exit('wait too long for taosd start')
            tdLog.debug("the dnode:%d has been started." % (self.index))
        else:
            tdLog.debug(
                "wait 10 seconds for the dnode:%d to start." %
                (self.index))
            time.sleep(10)

    def startWithoutSleep(self):
        binPath = self.getPath()

        if (binPath == ""):
            tdLog.exit("taosd not found!")
        else:
            tdLog.info("taosd found: %s" % binPath)

        taosadapterBinPath = self.getPath("taosadapter")
        if (taosadapterBinPath == ""):
            tdLog.exit("taosAdapter not found!")
        else:
            tdLog.info("taosAdapter found: %s" % taosadapterBinPath)

        if self.deployed == 0:
            tdLog.exit("dnode:%d is not deployed" % (self.index))

        if self.valgrind == 0:
            cmd = "nohup %s -c %s > /dev/null 2>&1 & " % (
                binPath, self.cfgDir)
        else:
            valgrindCmdline = "valgrind --tool=memcheck --leak-check=full --show-reachable=no --track-origins=yes --show-leak-kinds=all -v --workaround-gcc296-bugs=yes"

            cmd = "nohup %s %s -c %s 2>&1 & " % (
                valgrindCmdline, binPath, self.cfgDir)

            print(cmd)

        taosadapterCmd = "%s > /dev/null 2>&1 & " % (taosadapterBinPath)
        if os.system(taosadapterCmd) != 0:
            tdLog.exit(taosadapterCmd)

        if os.system(cmd) != 0:
            tdLog.exit(cmd)
        self.running = 1
        tdLog.debug("dnode:%d is running with %s " % (self.index, cmd))

    def stop(self):
        taosadapterToBeKilled = "taosadapter"

        taosadapterPsCmd = "ps -ef|grep -w %s| grep -v grep | awk '{print $2}'" % taosadapterToBeKilled
        taosadapterProcessID = subprocess.check_output(
            taosadapterPsCmd, shell=True).decode("utf-8")

        while(taosadapterProcessID):
            taosadapterKillCmd = "kill -INT %s > /dev/null 2>&1" % taosadapterProcessID
            os.system(taosadapterKillCmd)
            time.sleep(1)
            taosadapterProcessID = subprocess.check_output(
                taosadapterPsCmd, shell=True).decode("utf-8")

        if self.valgrind == 0:
            toBeKilled = "taosd"
        else:
            toBeKilled = "valgrind.bin"

        if self.running != 0:
            psCmd = "ps -ef|grep -w %s| grep -v grep | awk '{print $2}'" % toBeKilled
            processID = subprocess.check_output(
                psCmd, shell=True).decode("utf-8")

            while(processID):
                killCmd = "kill -INT %s > /dev/null 2>&1" % processID
                os.system(killCmd)
                time.sleep(1)
                processID = subprocess.check_output(
                    psCmd, shell=True).decode("utf-8")
            for port in range(6030, 6041):
                fuserCmd = "fuser -k -n tcp %d" % port
                os.system(fuserCmd)
            if self.valgrind:
                time.sleep(2)

            self.running = 0
            tdLog.debug("dnode:%d is stopped by kill -INT" % (self.index))

    def forcestop(self):
        if self.valgrind == 0:
            toBeKilled = "taosd"
        else:
            toBeKilled = "valgrind.bin"

        if self.running != 0:
            psCmd = "ps -ef|grep -w %s| grep -v grep | awk '{print $2}'" % toBeKilled
            processID = subprocess.check_output(
                psCmd, shell=True).decode("utf-8")

            while(processID):
                killCmd = "kill -KILL %s > /dev/null 2>&1" % processID
                os.system(killCmd)
                time.sleep(1)
                processID = subprocess.check_output(
                    psCmd, shell=True).decode("utf-8")
            for port in range(6030, 6041):
                fuserCmd = "fuser -k -n tcp %d" % port
                os.system(fuserCmd)
            if self.valgrind:
                time.sleep(2)

            self.running = 0
            tdLog.debug("dnode:%d is stopped by kill -KILL" % (self.index))

    def startIP(self):
        cmd = "sudo ifconfig lo:%d 192.168.0.%d up" % (self.index, self.index)
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

    def stopIP(self):
        cmd = "sudo ifconfig lo:%d 192.168.0.%d down" % (
            self.index, self.index)
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

    def cfg(self, option, value):
        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
        if os.system(cmd) != 0:
            tdLog.exit(cmd)

    def getDnodeRootDir(self, index):
        dnodeRootDir = "%s/sim/psim/dnode%d" % (self.path, index)
        return dnodeRootDir

    def getDnodesRootDir(self):
        dnodesRootDir = "%s/sim/psim" % (self.path)
        return dnodesRootDir


class TDDnodes:
    def __init__(self):
        self.dnodes = []
        self.dnodes.append(TDDnode(1))
        self.dnodes.append(TDDnode(2))
        self.dnodes.append(TDDnode(3))
        self.dnodes.append(TDDnode(4))
        self.dnodes.append(TDDnode(5))
        self.dnodes.append(TDDnode(6))
        self.dnodes.append(TDDnode(7))
        self.dnodes.append(TDDnode(8))
        self.dnodes.append(TDDnode(9))
        self.dnodes.append(TDDnode(10))
        self.simDeployed = False

    def init(self, path):
        psCmd = "ps -ef|grep -w taosd| grep -v grep| grep -v defunct | awk '{print $2}'"
        processID = subprocess.check_output(psCmd, shell=True).decode("utf-8")
        while(processID):
            killCmd = "kill -9 %s > /dev/null 2>&1" % processID
            os.system(killCmd)
            time.sleep(1)
            processID = subprocess.check_output(
                psCmd, shell=True).decode("utf-8")

        psCmd = "ps -ef|grep -w valgrind.bin| grep -v grep | awk '{print $2}'"
        processID = subprocess.check_output(psCmd, shell=True).decode("utf-8")
        while(processID):
            killCmd = "kill -9 %s > /dev/null 2>&1" % processID
            os.system(killCmd)
            time.sleep(1)
            processID = subprocess.check_output(
                psCmd, shell=True).decode("utf-8")

        binPath = os.path.dirname(os.path.realpath(__file__))
        binPath = binPath + "/../../../debug/"
        tdLog.debug("binPath %s" % (binPath))
        binPath = os.path.realpath(binPath)
        tdLog.debug("binPath real path %s" % (binPath))

        # cmd = "sudo cp %s/build/lib/libtaos.so /usr/local/lib/taos/" % (binPath)
        # tdLog.debug(cmd)
        # os.system(cmd)

        # cmd = "sudo cp %s/build/bin/taos /usr/local/bin/taos/" % (binPath)
        # if os.system(cmd) != 0 :
        #  tdLog.exit(cmd)
        # tdLog.debug("execute %s" % (cmd))

        # cmd = "sudo cp %s/build/bin/taosd /usr/local/bin/taos/" % (binPath)
        # if os.system(cmd) != 0 :
        # tdLog.exit(cmd)
        # tdLog.debug("execute %s" % (cmd))

        if path == "":
            # self.path = os.path.expanduser('~')
            self.path = os.path.abspath(binPath + "../../")
        else:
            self.path = os.path.realpath(path)

        for i in range(len(self.dnodes)):
            self.dnodes[i].init(self.path)

        self.sim = TDSimClient(self.path)

    def setTestCluster(self, value):
        self.testCluster = value

    def setValgrind(self, value):
        self.valgrind = value

    def deploy(self, index, *updatecfgDict):
        self.sim.setTestCluster(self.testCluster)

        if (self.simDeployed == False):
            self.sim.deploy()
            self.simDeployed = True

        self.check(index)
        self.dnodes[index - 1].setTestCluster(self.testCluster)
        self.dnodes[index - 1].setValgrind(self.valgrind)
        self.dnodes[index - 1].deploy(updatecfgDict)

    def cfg(self, index, option, value):
        self.check(index)
        self.dnodes[index - 1].cfg(option, value)

    def start(self, index):
        self.check(index)
        self.dnodes[index - 1].start()

    def startWin(self, index):
        self.check(index)
        self.dnodes[index - 1].startWin()

    def startWithoutSleep(self, index):
        self.check(index)
        self.dnodes[index - 1].startWithoutSleep()

    def stop(self, index):
        self.check(index)
        self.dnodes[index - 1].stop()

    def getDataSize(self, index):
        self.check(index)
        return self.dnodes[index - 1].getDataSize()

    def forcestop(self, index):
        self.check(index)
        self.dnodes[index - 1].forcestop()

    def startIP(self, index):
        self.check(index)

        if self.testCluster:
            self.dnodes[index - 1].startIP()

    def stopIP(self, index):
        self.check(index)

        if self.dnodes[index - 1].testCluster:
            self.dnodes[index - 1].stopIP()

    def check(self, index):
        if index < 1 or index > 10:
            tdLog.exit("index:%d should on a scale of [1, 10]" % (index))

    def stopAll(self):
        tdLog.info("stop all dnodes")
        for i in range(len(self.dnodes)):
            self.dnodes[i].stop()

        psCmd = "ps -ef | grep -w taosd | grep 'root' | grep -v grep| grep -v defunct | awk '{print $2}'"
        processID = subprocess.check_output(psCmd, shell=True).decode("utf-8")
        if processID:
            cmd = "sudo systemctl stop taosd"
            os.system(cmd)
        # if os.system(cmd) != 0 :
        # tdLog.exit(cmd)
        psCmd = "ps -ef|grep -w taosd| grep -v grep| grep -v defunct | awk '{print $2}'"
        processID = subprocess.check_output(psCmd, shell=True).decode("utf-8")
        while(processID):
            killCmd = "kill -9 %s > /dev/null 2>&1" % processID
            os.system(killCmd)
            time.sleep(1)
            processID = subprocess.check_output(
                psCmd, shell=True).decode("utf-8")

        psCmd = "ps -ef|grep -w valgrind.bin| grep -v grep | awk '{print $2}'"
        processID = subprocess.check_output(psCmd, shell=True).decode("utf-8")
        while(processID):
            killCmd = "kill -TERM %s > /dev/null 2>&1" % processID
            os.system(killCmd)
            time.sleep(1)
            processID = subprocess.check_output(
                psCmd, shell=True).decode("utf-8")

        # if os.system(cmd) != 0 :
        # tdLog.exit(cmd)

    def getDnodesRootDir(self):
        dnodesRootDir = "%s/sim" % (self.path)
        return dnodesRootDir

    def getSimCfgPath(self):
        return self.sim.getCfgDir()

    def getSimLogPath(self):
        return self.sim.getLogDir()

    def addSimExtraCfg(self, option, value):
        self.sim.addExtraCfg(option, value)


tdDnodes = TDDnodes()