openGauss-OM/script/impl/preinstall/PreinstallImpl.py
2024-02-06 16:28:06 +08:00

1734 lines
68 KiB
Python

# -*- coding:utf-8 -*-
# Copyright (c) 2020 Huawei Technologies Co.,Ltd.
#
# openGauss is licensed under Mulan PSL v2.
# You can use this software according to the terms
# and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
#
# http://license.coscl.org.cn/MulanPSL2
#
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.
# ----------------------------------------------------------------------------
import subprocess
import os
import pwd
import sys
import re
import getpass
sys.path.append(sys.path[0] + "/../")
from gspylib.common.ErrorCode import ErrorCode
from gspylib.common.Common import ClusterCommand, DefaultValue
from gspylib.common.OMCommand import OMCommand
from gspylib.os.gsfile import g_file
from base_utils.executor.cmd_executor import CmdExecutor
from domain_utils.cluster_file.cluster_config_file import ClusterConfigFile
from base_utils.os.cmd_util import CmdUtil
from domain_utils.cluster_file.cluster_dir import ClusterDir
from domain_utils.domain_common.cluster_constants import ClusterConstants
from base_utils.os.file_util import FileUtil
from domain_utils.cluster_file.package_info import PackageInfo
from base_utils.os.password_util import PasswordUtil
from base_utils.os.net_util import NetUtil
from base_utils.os.env_util import EnvUtil
from domain_utils.cluster_file.profile_file import ProfileFile
from domain_utils.cluster_file.version_info import VersionInfo
# action name
# prepare cluster tool package path
ACTION_PREPARE_PATH = "prepare_path"
# check the OS version
ACTION_CHECK_OS_VERSION = "check_os_Version"
# create os user
ACTION_CREATE_OS_USER = "create_os_user"
# check os user
ACTION_CHECK_OS_USER = "check_os_user"
# create cluster path
ACTION_CREATE_CLUSTER_PATHS = "create_cluster_paths"
# set finish flag
ACTION_SET_FINISH_FLAG = "set_finish_flag"
# set the user environment variable
ACTION_SET_USER_ENV = "set_user_env"
# set the tools environment variable
ACTION_SET_TOOL_ENV = "set_tool_env"
# prepare CRON service
ACTION_PREPARE_USER_CRON_SERVICE = "prepare_user_cron_service"
# prepare ssh service
ACTION_PREPARE_USER_SSHD_SERVICE = "prepare_user_sshd_service"
# set the dynamic link library
ACTION_SET_LIBRARY = "set_library"
# set virtual Ip
ACTION_SET_VIRTUALIP = "set_virtualIp"
# clean virtual Ip
ACTION_CLEAN_VIRTUALIP = "clean_virtualIp"
# check hostname on all nodes
ACTION_CHECK_HOSTNAME_MAPPING = "check_hostname_mapping"
# write /etc/hosts flag
HOSTS_MAPPING_FLAG = "#Gauss OM IP Hosts Mapping"
# init Gausslog
ACTION_INIT_GAUSSLOG = "init_gausslog"
# check envfile
ACTION_CHECK_ENVFILE = "check_envfile"
# check os software
ACTION_CHECK_OS_SOFTWARE = "check_os_software"
# change tool env
ACTION_CHANGE_TOOL_ENV = "change_tool_env"
#check config
ACTION_CHECK_CONFIG = "check_config"
#############################################################################
# Global variables
# self.context.logger: globle logger
# self.context.clusterInfo: global clueter information
# self.context.sshTool: globle ssh tool interface
# g_warningTpye: warning type
#############################################################################
iphostInfo = ""
topToolPath = ""
createTrustFlag = False
class PreinstallImpl:
"""
init the command options
save command line parameter values
"""
def __init__(self, preinstall):
"""
function: constructor
"""
self.context = preinstall
def installToolsPhase1(self):
"""
function: install tools to local machine
input: NA
output: NA
"""
pass
def checkMpprcFile(self):
"""
function: Check mpprc file path
input : NA
output: NA
"""
clusterPath = []
# get the all directorys list about cluster in the xml file
dirs = self.context.clusterInfo.getClusterDirectorys()
for checkdir in list(dirs.values()):
# append directory to clusterPath
clusterPath.extend(checkdir)
# get tool path
clusterPath.append(self.context.clusterToolPath)
# get tmp path
clusterPath.append(
ClusterConfigFile.readClusterTmpMppdbPath(self.context.user,
self.context.xmlFile))
self.context.logger.debug("Cluster paths %s." % clusterPath,
"constant")
# check directory
FileUtil.checkIsInDirectory(self.context.mpprcFile, clusterPath)
def getUserPasswd(self, name, point=""):
"""
function:
get user passwd
input: name, point
output: str
"""
if point == "":
self.context.logger.log("Please enter password for %s." % name,
"constant")
else:
self.context.logger.log(
"Please enter password for %s %s." % (name, point), "constant")
passwdone = getpass.getpass()
return passwdone
def createTrustForRoot(self):
"""
function:
create SSH trust for user who call this script with root privilege
precondition:
1.create SSH trust tool has been installed on local host
postcondition:
caller's SSH trust has been created
input: NA
output: NA
hideninfo:NA
"""
if self.context.localMode or self.context.isSingle:
if not self.context.skipHostnameSet:
self.writeLocalHosts({"127.0.0.1": "localhost"})
return
try:
# save the sshIps
Ips = []
# # create trust for root or current user
# get the user name
username = pwd.getpwuid(os.getuid()).pw_name
# get the user sshIps
sshIps = self.context.clusterInfo.getClusterSshIps()
# save the sshIps to Ips
for ips in sshIps:
Ips.extend(ips)
# create SSH trust for root user
self.create_trust(Ips, username)
self.context.logger.debug("Finished executing createTrustForRoot function.")
except Exception as e:
raise Exception(str(e))
def create_trust(self, ip_list, username):
"""
create ssh trust for root user
"""
if self.context.preMode:
return
if not self.context.current_user_root:
# Create user mutual trust, and after execution, no mutual trust will be created
self.context.create_user_ssh_trust = True
self.createTrustForCommonUser()
self.context.create_user_ssh_trust = False
return
# Ask to create trust for root
flag = input("Are you sure you want to create trust for root (yes/no)?")
while True:
# If it is not yes or no, it has been imported
# if it is yes or no, it has been break
if flag.upper() not in ("YES", "NO", "Y", "N"):
flag = input("Please type 'yes' or 'no': ")
continue
break
# Receives the entered password
if flag.upper() in ("YES", "Y"):
self.context.logger.log("Please enter password for root")
retry_times = 0
while True:
try:
self.context.sshTool.createTrust(username, ip_list,
self.context.skipHostnameSet)
break
except Exception as err_msg:
if retry_times == 2:
raise Exception(str(err_msg))
if "Authentication failed" in str(err_msg):
self.context.logger.log(
"Password authentication failed, please try again.")
retry_times += 1
else:
raise Exception(str(err_msg))
self.context.logger.debug("Finished execute sshTool.createTrust for root.")
FileUtil.changeMode(DefaultValue.HOSTS_FILE, "/etc/hosts", False, "shell",
retry_flag=True)
self.context.root_ssh_agent_flag = True
self.context.logger.log("Successfully created SSH trust for the root permission user.")
def delete_root_mutual_trust(self):
"""
:return:
"""
if self.context.localMode or self.context.isSingle:
return
if self.context.preMode or not self.context.root_ssh_agent_flag:
return
if not self.context.root_delete_flag or not self.context.current_user_root:
return
self.context.logger.debug("Start Delete root mutual trust")
# get dir path
username = pwd.getpwuid(os.getuid()).pw_name
homeDir = os.path.expanduser("~" + username)
tmp_path = "%s/gaussdb_tmp" % homeDir
authorized_keys = DefaultValue.SSH_AUTHORIZED_KEYS
known_hosts = DefaultValue.SSH_KNOWN_HOSTS
ssh_private = DefaultValue.SSH_PRIVATE_KEY
ssh_pub = DefaultValue.SSH_PUBLIC_KEY
# get cmd
bashrc_file = os.path.join(pwd.getpwuid(os.getuid()).pw_dir, ".bashrc")
kill_ssh_agent_cmd = "ps ux | grep 'ssh-agent' | grep -v grep | awk '{print $2}' | " \
"xargs kill -9"
delete_line_cmd = " ; sed -i '/^\\s*export\\s*SSH_AUTH_SOCK=.*$/d' %s" % bashrc_file
delete_line_cmd += " && sed -i '/^\\s*export\\s*SSH_AGENT_PID=.*$/d' %s" % bashrc_file
delete_shell_cmd = " && rm -rf %s" % tmp_path
delete_shell_cmd += " && rm -f %s && rm -f %s" % (ssh_private, ssh_pub)
delete_shell_cmd += " && sed -i '/#OM/d' %s " % authorized_keys
delete_shell_cmd += " && sed -i '/#OM/d' %s " % known_hosts
cmd = "%s" + delete_line_cmd + delete_shell_cmd
# get remote node and local node
host_list = self.context.clusterInfo.getClusterNodeNames()
local_host = NetUtil.GetHostIpOrName()
host_list.remove(local_host)
# delete remote root mutual trust
kill_remote_ssh_agent_cmd = DefaultValue.killInstProcessCmd("ssh-agent", True)
self.context.sshTool.getSshStatusOutput(cmd % kill_remote_ssh_agent_cmd, host_list)
# delete local root mutual trust
CmdExecutor.execCommandLocally(cmd % kill_ssh_agent_cmd)
self.context.logger.debug("Delete root mutual trust successfully.")
def writeLocalHosts(self, result):
"""
function:
Write hostname and Ip into /etc/hosts
when there's not the same one in /etc/hosts file
precondition:
NA
postcondition:
NA
input: Dictionary result,key is IP and value is hostname
output: NA
hideninfo:NA
"""
writeResult = []
hostIPList = []
hostIPInfo = ""
# the temporary Files for /etc/hosts
tmp_hostipname = "./tmp_hostsiphostname_%d" % os.getpid()
# Delete the line with 'HOSTS_MAPPING_FLAG' in the /etc/hosts
cmd = "grep -v '%s' %s > %s && cp %s %s && rm -rf '%s'" % \
("#Gauss.* IP Hosts Mapping", '/etc/hosts', tmp_hostipname, tmp_hostipname,
'/etc/hosts', tmp_hostipname)
(status, output) = CmdUtil.retryGetstatusoutput(cmd)
# if cmd failed, append the output to writeResult
if status != 0:
FileUtil.removeFile(tmp_hostipname)
writeResult.append(output)
# cmd OK
else:
for (key, value) in list(result.items()):
# set the string
hostIPInfo = '%s %s %s' % (key, value, HOSTS_MAPPING_FLAG)
hostIPList.append(hostIPInfo)
# write the ip and hostname to /etc/hosts
FileUtil.writeFile("/etc/hosts", hostIPList, mode="a+")
def distributePackages(self):
"""
function:
distribute packages and xml to all nodes of cluster
precondition:
1.packages and xml exist on local host
2.root SSH trust has been created
postcondition:
1.packages and xml exist on all hosts
2.os user can access package and xml
input:NA
output:NA
information hiding:
1.the package and xml path
2.node names
ppp:
check and create the server package path
make compressed server package
send server package
Decompress package on every host
change mode of packages
check and create the xml path
send xml
change mode of xml file
check and create the tool package path
make compressed tool package
send tool package
change mode of packages
"""
if self.context.localMode or self.context.isSingle:
return
self.context.logger.log("Distributing package.", "addStep")
try:
# get the all node names in xml file
hosts = self.context.clusterInfo.getClusterNodeNames()
# remove the local node name
hosts.remove(NetUtil.GetHostIpOrName())
self.getTopToolPath(self.context.sshTool,
self.context.clusterToolPath, hosts,
self.context.mpprcFile)
# Delete the old bak package in GPHOME before copy the new one.
for bakPack in DefaultValue.PACKAGE_BACK_LIST:
bakFile = os.path.join(self.context.clusterToolPath, bakPack)
cmd = g_file.SHELL_CMD_DICT["deleteFile"] % (bakFile, bakFile)
self.context.logger.debug(
"Command for deleting bak-package: %s." % cmd)
(status, output) = self.context.sshTool.getSshStatusOutput(
cmd, hosts)
for ret in list(status.values()):
if ret != DefaultValue.SUCCESS:
self.context.logger.debug(
"Failed delete bak-package, result: %s." % output)
# Retry 3 times, if distribute failed.
for i in range(3):
try:
self.context.logger.log(
"Begin to distribute package to tool path.")
# Send compressed package to every host
PackageInfo.distributePackagesToRemote(
self.context.sshTool,
self.context.clusterToolPath,
self.context.clusterToolPath,
hosts,
self.context.mpprcFile)
# Decompress package on every host
except Exception as e:
# loop 3 times, if still wrong, exit with error code.
if i == 2:
raise Exception(str(e))
# If error, continue loop.
self.context.logger.log(
"Distributing package failed, retry.")
continue
# If scp success, exit loop.
self.context.logger.log(
"Successfully distribute package to tool path.")
break
# 2.distribute gauss server package
# Get the path to the server package
dirName = os.path.dirname(os.path.realpath(__file__))
packageDir = os.path.join(dirName, "./../../../")
packageDir = os.path.normpath(packageDir)
for i in range(3):
try:
self.context.logger.log(
"Begin to distribute package to package path.")
# distribute the distribute package to all node names
PackageInfo.distributePackagesToRemote(
self.context.sshTool,
self.context.clusterToolPath,
packageDir,
hosts,
self.context.mpprcFile)
except Exception as e:
# loop 3 times, if still wrong, exit with error code.
if i == 2:
raise Exception(str(e))
# If error, continue loop.
self.context.logger.log(
"Distributing package failed, retry.")
continue
# If scp success, exit loop.
self.context.logger.log(
"Successfully distribute package to package path.")
break
# 3.distribute xml file
DefaultValue.distributeXmlConfFile(self.context.sshTool,
self.context.xmlFile, hosts,
self.context.mpprcFile)
cmd = "%s -t %s -u %s -X %s" % (OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHECK_CONFIG,
self.context.user,
self.context.xmlFile)
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
False,
self.context.mpprcFile,
hosts)
except Exception as e:
raise Exception(str(e))
self.context.logger.log("Successfully distributed package.",
"constant")
def getTopToolPath(self, top_sshTool, clusterToolPath, hosts, mpprcFile):
"""
function: find the top path of GPHOME in remote nodes.
input: top_sshTool, clusterToolPath, hosts, mpprcFile
output: NA
"""
# get the String of each path & split it with space.
global topToolPath
topToolPath = {}
pathList = clusterToolPath.split("/")
pathStr = ""
# get the string of GPHOME, split it by white spaces
for path in pathList:
if path == pathList[0]:
pathStr = "/"
elif path == pathList[1]:
pathNext = "/" + path
pathStr = pathNext
else:
pathNext = pathNext + "/" + path
pathStr += " " + pathNext
# use the shell command to get top path of gausstool
cmd = "str='%s'; for item in \$str; " \
"do if [ ! -d \$item ]; then TopPath=\$item; " \
"break; fi; done; echo \$TopPath" % (
pathStr)
top_sshTool.getSshStatusOutput(cmd, hosts, mpprcFile)
outputMap = top_sshTool.parseSshOutput(hosts)
for node in list(outputMap.keys()):
topToolList = outputMap[node].split("\n")
topToolPath[node] = topToolList[0]
def fixServerPackageOwner(self):
"""
function: when distribute server package,
the os user has not been created, so we should fix
server package Owner here after user create.
input: NA
output: NA
"""
pass
def dss_init(self):
'''
unreg the disk of the dss and about
'''
pass
def installToolsPhase2(self):
"""
function: install the tools
input: NA
output: NA
"""
# check if path have permission.
if self.context.localMode or self.context.isSingle:
# fix new created path's owner
for onePath in self.context.needFixOwnerPaths:
FileUtil.changeOwner(self.context.user, onePath, recursive=True,
cmd_type="shell", link=True)
return
self.context.logger.log("Installing the tools in the cluster.",
"addStep")
try:
self.context.logger.debug(
"Paths need to be fixed owner:%s."
% self.context.needFixOwnerPaths)
# fix new created path's owner
for onePath in self.context.needFixOwnerPaths:
FileUtil.changeOwner(self.context.user, onePath, recursive=True,
cmd_type="shell", link=True)
# fix remote toolpath's owner
for node in list(topToolPath.keys()):
nodelist = []
nodelist.append(node)
if os.path.exists(topToolPath[node]):
cmd = "chown -R %s:%s '%s'" % (
self.context.user, self.context.group,
topToolPath[node])
self.context.sshTool.executeCommand(
cmd,
DefaultValue.SUCCESS,
nodelist,
self.context.mpprcFile)
# chown chmod top path file
topDirFile = ClusterConstants.TOP_DIR_FILE
cmd = "(if [ -f '%s' ];then cat '%s' " \
"| awk -F = '{print $1}' " \
"| xargs chown -R -h %s:%s; rm -rf '%s';fi)" % \
(topDirFile, topDirFile, self.context.user,
self.context.group, topDirFile)
self.context.sshTool.executeCommand(cmd,
DefaultValue.SUCCESS,
[],
self.context.mpprcFile)
# change owner of packages
self.context.logger.debug("Changing package path permission.")
dirName = os.path.dirname(os.path.realpath(__file__))
packageDir = os.path.realpath(
os.path.join(dirName, "./../../../")) + "/"
list_dir = FileUtil.getDirectoryList(packageDir)
for directory in list_dir:
dirPath = packageDir + directory
dirPath = os.path.normpath(dirPath)
if directory.find('sudo') >= 0:
continue
FileUtil.changeOwner(self.context.user, dirPath, recursive=True,
cmd_type="python")
# check enter permission
cmd = "cd %s" % packageDir
cmd = CmdUtil.get_user_exec_cmd(self.context.current_user_root, self.context.user, cmd)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then exit
if status != 0:
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ " Error: \n%s" % output)
# change owner of GaussLog dir
self.context.logger.debug("Changing the owner of Gauss log path.")
user_dir = "%s/%s" % (
self.context.clusterInfo.logPath, self.context.user)
# the user_dir may not been created now,
# so we need check its exists
if os.path.exists(user_dir):
FileUtil.changeOwner(self.context.user, user_dir, recursive=True,
cmd_type="shell", retry_flag=True,
retry_time=15, waite_time=1, link=True)
# check enter permission
cmd = "cd %s" % user_dir
cmd = CmdUtil.get_user_exec_cmd(self.context.current_user_root, self.context.user, cmd)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then exit
if status != 0:
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ " Error: \n%s" % output)
# user can specify log file,
# so we need change the owner of log file alonely
FileUtil.changeOwner(self.context.user, self.context.logger.logFile,
recursive=False, cmd_type="shell", link=True)
FileUtil.changeMode(DefaultValue.FILE_MODE,
self.context.logger.logFile, recursive=False,
cmd_type="shell")
# check enter permission
log_file_dir = os.path.dirname(self.context.logger.logFile)
cmd = "cd %s" % log_file_dir
cmd = CmdUtil.get_user_exec_cmd(self.context.current_user_root, self.context.user, cmd)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then exit
if status != 0:
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ " Error: \n%s" % output)
cmd = "%s -t %s -u %s -g %s -P %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_PREPARE_PATH,
self.context.user,
self.context.group,
self.context.clusterToolPath,
self.context.localLog)
# prepare cluster tool package path
self.context.sshTool.executeCommand(
cmd,
DefaultValue.SUCCESS,
[],
self.context.mpprcFile)
except Exception as e:
raise Exception(str(e))
self.context.logger.log(
"Successfully installed the tools in the cluster.", "constant")
def changeToolEnv(self):
"""
function:
change software tool env path
input:NA
output:NA
"""
try:
# Change software tool env path
cmd = "%s -t %s -u %s -l %s -X '%s' -Q %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHANGE_TOOL_ENV,
self.context.user,
self.context.localLog,
self.context.xmlFile,
self.context.clusterToolPath)
if os.path.isfile(self.context.mpprcFile
) and self.context.clusterInfo.enable_dss == 'on':
cmd += ' -s {}'.format(self.context.mpprcFile)
if self.context.mpprcFile == "" or (
os.path.isfile(self.context.mpprcFile)
and self.context.clusterInfo.enable_dss == 'on'):
CmdExecutor.execCommandWithMode(cmd, self.context.sshTool,
self.context.localMode)
self.context.logger.debug("Command for change env: %s" % cmd)
except Exception as e:
raise Exception(str(e))
def checkMappingForHostName(self):
"""
function: check mpping for hostname
input: NA
output: NA
"""
if self.context.localMode or self.context.isSingle:
return
self.context.logger.log("Checking hostname mapping.", "addStep")
try:
# check hostname mapping
cmd = "%s -t %s -u %s -X '%s' -l '%s'" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHECK_HOSTNAME_MAPPING,
self.context.user,
self.context.xmlFile,
self.context.localLog)
self.context.sshTool.executeCommand(cmd,
DefaultValue.SUCCESS,
[],
self.context.mpprcFile,
DefaultValue.getCpuSet())
except Exception as e:
raise Exception(str(e))
self.context.logger.log("Successfully checked hostname mapping.",
"constant")
def createTrustForCommonUser(self):
"""
function:
create SSH trust for common user
precodition:
config file /etc/hosts has been modified correctly on local host
input: NA
output: NA
"""
if self.context.localMode or self.context.isSingle:
return
if createTrustFlag:
return
if os.getuid() != 0 and self.context.preMode:
return
if not self.context.current_user_root and not self.context.create_user_ssh_trust:
return
self.context.logger.log(
"Creating SSH trust for [%s] user." % self.context.user)
try:
# the IP for create trust
allIps = []
sshIps = self.context.clusterInfo.getClusterSshIps()
# get all IPs
for ips in sshIps:
allIps.extend(ips)
# create trust
self.context.sshTool.createTrust(self.context.user, allIps)
self.context.user_ssh_agent_flag = True
self.context.logger.debug("{debug exception010} Finished execute sshTool."
"createTrust for common user.")
except Exception as e:
raise Exception(str(e))
self.context.logger.log("Successfully created SSH trust for [%s] user." % self.context.user)
def checkOSVersion(self):
"""
function:
check if os version is support
precondition:
postcondition:
input:NA
output:NA
hiden info:support os version
ppp:
"""
self.context.logger.log("Checking OS version.", "addStep")
try:
# Checking OS version
cmd = "%s -t %s -u %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHECK_OS_VERSION,
self.context.user,
self.context.localLog)
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
except Exception as e:
raise Exception(str(e))
self.context.logger.log("Successfully checked OS version.", "constant")
def createOSUser(self):
"""
function:
create os user and create trust for user
precondition:
1.user group passwd has been initialized
2.create trust tool has been installed
postcondition:
1.user has been created
2.user's trust has been created
input:NA
output:NA
hiden:NA
"""
if self.context.localMode or not self.context.current_user_root:
return
# single cluster also need to create user without local mode
self.context.logger.debug("Creating OS user and create trust for user")
global createTrustFlag
try:
# check the interactive mode
# if the interactive mode is True
if not self.context.preMode:
try:
# get the input
if(self.context.isSingle):
flag = input("Are you sure you want to create "
"the user[%s] (yes/no)? " % self.context.user)
else:
flag = input("Are you sure you want to create the user[%s] "
"and create trust for it (yes/no)? " % self.context.user)
while(True):
# check the input
if(flag.upper() != "YES" and flag.upper() != "NO"
and flag.upper() != "Y" and flag.upper() != "N"):
flag = input("Please type 'yes' or 'no': ")
continue
break
# set the flag for create user trust
self.context.logger.debug(
"Setting the flag for creating user's trust.")
if flag.upper() == "NO" or flag.upper() == "N":
createTrustFlag = True
cmd = "%s -t %s -u %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_INIT_GAUSSLOG,
self.context.user,
self.context.localLog)
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
return
# check the user is not exist on all nodes
cmd = "%s -t %s -u %s -g %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHECK_OS_USER,
self.context.user,
self.context.group,
self.context.localLog)
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
self.context.logger.debug(
"Successfully set the flag for creating user's trust")
return
except Exception as e:
# An exception is thrown when the user and user group are inconsistent.
self.check_error_code(str(e))
i = 0
# get the password
while i < 3:
self.context.password = self.getUserPasswd(
"cluster user")
PasswordUtil.checkPasswordVaild(
self.context.password)
self.context.passwordsec = self.getUserPasswd(
"cluster user", "again")
if self.context.password != self.context.passwordsec:
i = i + 1
self.context.logger.printMessage(
"Sorry. passwords do not match.")
continue
break
# check the password is not OK
if i == 3:
self.context.logger.printMessage(
"passwd: Have exhausted maximum number "
"of retries for service.")
sys.exit(1)
else:
createTrustFlag = True
cmd = "%s -t %s -u %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_INIT_GAUSSLOG,
self.context.user,
self.context.localLog)
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
return
self.context.logger.debug(
"Successfully created [%s] user on all nodes."
% self.context.user)
# create the user on all nodes
# write the password into temporary file
tmp_path = "/tmp/os_user_pwd"
ClusterCommand.aes_cbc_encrypt_with_multi(self.context.password, tmp_path,
self.context.logger)
# change the temporary file permissions
FileUtil.changeMode(DefaultValue.KEY_DIRECTORY_MODE, tmp_path,
recursive=True, cmd_type="shell", retry_flag=True)
if not self.context.isSingle:
# send the temporary file to all remote nodes
try:
self.context.sshTool.scpFiles(tmp_path, "/tmp/", self.context.sshTool.hostNames)
except Exception as e:
cmd = "rm -rf %s" % tmp_path
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
raise Exception(ErrorCode.GAUSS_502["GAUSS_50216"]
% "temporary files")
# create the user on all nodes
cmd = "%s -t %s -u %s -g %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CREATE_OS_USER,
self.context.user,
self.context.group,
self.context.localLog)
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
# delete the temporary file on all nodes
cmd = "rm -rf %s" % tmp_path
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
# Successfully created user on all nodes
self.context.logger.log(
"Successfully created [%s] user on all nodes."
% self.context.user)
except Exception as e:
# delete the temporary file on all nodes
tmp_path = "/tmp/os_user_pwd"
cmd = "rm -rf %s" % tmp_path
CmdExecutor.execCommandWithMode(cmd,
self.context.sshTool,
self.context.isSingle,
self.context.mpprcFile)
raise Exception(str(e))
def check_error_code(self,error_message):
if (error_message.find("GAUSS-50305") > 0):
raise Exception(str(error_message))
def set_tool_env(self):
# set tool env on all hosts
cmd = "%s -t %s -u %s -l %s -X '%s' -Q %s -C %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_SET_TOOL_ENV,
self.context.user,
self.context.localLog,
self.context.xmlFile,
self.context.clusterToolPath,
self.context.cluster_core_path)
if self.context.mpprcFile != "":
cmd += " -s '%s' -g %s" % (
self.context.mpprcFile, self.context.group)
(status, output) = subprocess.getstatusoutput(cmd)
if status != 0:
self.context.logger.debug(
"Command for setting %s tool environment variables: %s" % (
VersionInfo.PRODUCT_NAME, cmd))
raise Exception(output)
if self.context.localMode or self.context.isSingle:
return
self.context.sshTool.executeCommand(cmd,
DefaultValue.SUCCESS,
[],
self.context.mpprcFile)
def createDirs(self):
"""
function: create directorys
input: NA
output: NA
"""
self.context.logger.log("Creating cluster's path.", "addStep")
try:
# fix new created path's owner after create user for single cluster
if self.context.isSingle:
self.context.logger.debug(
"Paths need to be fixed owner:%s."
% self.context.needFixOwnerPaths)
for onePath in self.context.needFixOwnerPaths:
FileUtil.changeOwner(self.context.user, onePath,
recursive=True, cmd_type="shell", link=True)
topDirFile = ClusterConstants.TOP_DIR_FILE
if os.path.exists(topDirFile):
keylist = FileUtil.readFile(topDirFile)
if keylist != []:
for key in keylist:
FileUtil.changeOwner(self.context.user, key.strip(),
True, "shell", link=True)
FileUtil.removeFile(topDirFile)
# create the directory on all nodes
cmd = "%s -t %s -u %s -g %s -Q %s -X '%s' -l '%s'" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CREATE_CLUSTER_PATHS,
self.context.user,
self.context.group,
self.context.clusterToolPath,
self.context.xmlFile,
self.context.localLog)
# check the env file
if self.context.mpprcFile != "":
cmd += " -s '%s'" % self.context.mpprcFile
# exec the cmd
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
self.context.logger.debug(
f"The cmd of the create cluster path: {cmd}.")
except Exception as e:
raise Exception(str(e))
self.context.logger.log("Successfully created cluster's path.",
"constant")
def setAndCheckOSParameter(self):
"""
function: set and check OS parameter.
If skipOSSet is true, pass; else call gs_checkos to do it.
input: NA
output: NA
"""
self.context.logger.log("Set and check OS parameter.", "addStep")
try:
# get all node hostnames
NodeNames = self.context.clusterInfo.getClusterNodeNames()
namelist = ""
# set the localmode
if self.context.localMode or self.context.isSingle:
# localmode
namelist = NetUtil.GetHostIpOrName()
else:
# Non-native mode
namelist = ",".join(NodeNames)
# check skip-os-set parameter
if self.context.current_user_root and not self.context.skipOSSet:
# set and check parameters
self.setOSParameter(namelist)
# check the OS parameters
self.checkOSParameter(namelist)
else:
self.checkOSParameter(namelist)
except Exception as e:
raise Exception(str(e))
self.context.logger.log("Set and check OS parameter completed.",
"constant")
def setOSParameter(self, namelist):
"""
function: set and check OS parameter.
If skipOSSet is true, pass; else call gs_checkos to do it.
input: namelist
output: NA
"""
self.context.logger.log("Setting OS parameters.")
# set OS parameters
cmd = "%s -h %s -i B -l '%s' -X '%s'" % (
OMCommand.getLocalScript("Gauss_CheckOS"),
namelist,
self.context.localLog,
self.context.xmlFile)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then raise
if status != 0 and output.strip() == "":
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ "Error:\n%s." % output)
self.context.logger.log("Successfully set OS parameters.")
def checkOSParameter(self, namelist):
"""
check OS parameter.
If skipOSSet is true, pass; else call gs_checkos to do it.
"""
self.context.logger.debug("Checking OS parameters.")
try:
# check the OS parameters
cmd = "%s -h %s -i A -l '%s' -X '%s'" % (
OMCommand.getLocalScript("Gauss_CheckOS"),
namelist,
self.context.localLog,
self.context.xmlFile)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then raise
if status != 0 and output.strip() == "":
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ "Error:\n%s." % output)
# parse the result
result = ""
abnormal_num = 0
warning_num = 0
# get the total numbers
for line in output.split('\n'):
if line.find("Total numbers") >= 0:
result = line
break
if result == "":
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ "Error:\n%s." % output)
# type [Total numbers:14. Abnormal numbers:0. Warning number:1.]
try:
# get the abnormal numbers
abnormal_num = int(result.split('.')[1].split(':')[1].strip())
# get the warning numbers
warning_num = int(result.split('.')[2].split(':')[1].strip())
except Exception as e:
abnormal_num = 1
warning_num = 0
# get the path where the script is located
current_path = os.path.join(
os.path.dirname(os.path.realpath(__file__)), "./../../")
gs_checkos_path = os.path.realpath(
os.path.join(current_path, "gs_checkos"))
if abnormal_num > 0:
raise Exception(
ErrorCode.GAUSS_524["GAUSS_52400"]
+ "\nPlease get more details by \"%s "
"-i A -h %s -X %s --detail\"."
% (gs_checkos_path, namelist, self.context.xmlFile))
if warning_num > 0:
self.context.logger.log(
"Warning: Installation environment "
"contains some warning messages." + \
"\nPlease get more details by \"%s "
"-i A -h %s -X %s --detail\"."
% (gs_checkos_path, namelist, self.context.xmlFile))
except Exception as e:
raise Exception(str(e))
self.context.logger.debug("Successfully check OS parameters.")
def prepareCronService(self):
"""
function: preparing CRON service
input: NA
output: NA
"""
self.context.logger.log("Preparing CRON service.", "addStep")
try:
# Preparing CRON service
cmd = "%s -t %s -u %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_PREPARE_USER_CRON_SERVICE,
self.context.user,
self.context.localLog)
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
except Exception as e:
raise Exception(str(e))
# Successfully prepared CRON service
self.context.logger.log("Successfully prepared CRON service.",
"constant")
def prepareSshdService(self):
"""
function: preparing SSH service
input: NA
output: NA
"""
self.context.logger.log("Preparing SSH service.", "addStep")
try:
# Preparing SSH service
cmd = "%s -t %s -u %s -g %s -X %s -l %s" % \
(OMCommand.getLocalScript("Local_PreInstall"),
ACTION_PREPARE_USER_SSHD_SERVICE,
self.context.user,
self.context.group,
self.context.xmlFile,
self.context.localLog)
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
except Exception as e:
raise Exception(str(e))
# Successfully prepared SSH service
self.context.logger.log("Successfully prepared SSH service.",
"constant")
def setEnvParameter(self):
"""
function: setting cluster environmental variables
input: NA
output: NA
"""
pass
def setLibrary(self):
"""
function: setting the dynamic link library
input: NA
output: NA
"""
self.context.logger.log("Setting the dynamic link library.", "addStep")
try:
# Setting the dynamic link library
cmd = "%s -t %s -u %s -l %s " % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_SET_LIBRARY,
self.context.user,
self.context.localLog)
self.context.logger.debug("Command for setting library: %s" % cmd)
# exec the cmd for set library
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
except Exception as e:
# failed to set the dynamic link library
raise Exception(str(e))
# Successfully set the dynamic link library
self.context.logger.log("Successfully set the dynamic link library.",
"constant")
def setArmOptimization(self):
"""
function: set arm optimization
input: NA
output: NA
"""
pass
def setCgroup(self):
"""
function: setting Cgroup
input: NA
output: NA
"""
pass
def setCorePath(self):
"""
function: setting core path
input: NA
output: NA
"""
pass
def setPssh(self):
"""
function: setting pssh
input: NA
output: NA
"""
pass
def setVirtualIp(self):
"""
function: set the virtual IPs
input: NA
output: NA
"""
pass
def doPreInstallSucceed(self):
"""
function: setting finish flag
input: NA
output: NA
"""
# Before set finish flag,
# we need to check if path permission is correct in local mode.
self.checkLocalPermission()
self.context.logger.log("Setting finish flag.", "addStep")
try:
# set finish flag
cmd = "%s -t %s -u %s -l '%s' -X '%s' -Q %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_SET_FINISH_FLAG,
self.context.user,
self.context.localLog,
self.context.xmlFile,
self.context.clusterToolPath)
# check the mpprcFile
if self.context.mpprcFile != "":
cmd += " -s '%s'" % self.context.mpprcFile
# exec the cmd for set finish flag
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
except Exception as e:
# failed set finish flag
raise Exception(str(e))
# Successfully set finish flag
self.context.logger.log("Successfully set finish flag.", "constant")
def checkLocalPermission(self):
"""
function: check if path have permission in local mode or single mode.
input : NA
output: NA
"""
# check if path have permission in local mode or single mode.
if self.context.localMode or self.context.isSingle:
dirName = os.path.dirname(os.path.realpath(__file__))
packageDir = os.path.realpath(
os.path.join(dirName, "./../../../")) + "/"
# check enter permission
cmd = "cd %s" % packageDir
cmd = CmdUtil.get_user_exec_cmd(self.context.current_user_root, self.context.user, cmd)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then exit
if status != 0:
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ " Error: \n%s" % output)
user_dir = "%s/%s" % (
self.context.clusterInfo.logPath, self.context.user)
# the user_dir may not been created now,
# so we need check its exists
if os.path.exists(user_dir):
# check enter permission
cmd = "cd %s" % user_dir
cmd = CmdUtil.get_user_exec_cmd(self.context.current_user_root, self.context.user, cmd)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then exit
if status != 0:
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ " Error: \n%s" % output)
# check enter permission
log_file_dir = os.path.dirname(self.context.logger.logFile)
cmd = "cd %s" % log_file_dir
cmd = CmdUtil.get_user_exec_cmd(self.context.current_user_root, self.context.user, cmd)
(status, output) = subprocess.getstatusoutput(cmd)
# if cmd failed, then exit
if status != 0:
raise Exception(ErrorCode.GAUSS_514["GAUSS_51400"] % cmd
+ " Error: \n%s" % output)
def checkEnvFile(self):
"""
function: delete step tmp file
input : NA
output: NA
"""
if self.context.localMode or self.context.isSingle:
return
try:
cmd = "%s -t %s -u %s -l %s" % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHECK_ENVFILE,
self.context.user,
self.context.localLog)
if self.context.mpprcFile != "":
cmd += " -s '%s'" % self.context.mpprcFile
self.context.sshTool.executeCommand(cmd)
except Exception as e:
raise Exception(str(e))
def checkDiskSpace(self):
"""
function: check remain disk space of GAUSSHOME for olap
input: NA
output: NA
"""
pass
def setHostIpEnv(self):
"""
function: set host ip env
input : NA
output : NA
"""
pass
def check_enabledssinenv(self, source_file):
"""
function: check enabledss in env
input : NA
output : NA
"""
if self.context.clusterInfo.enable_dss == 'on':
file_lines = []
found_enabledss = False
is_enabledssset = "export ENABLE_DSS="
with open(source_file, "r") as file:
for line in file:
if is_enabledssset in line:
found_enabledss = True
else:
file_lines.append(line)
if found_enabledss:
with open(source_file, "w") as file:
file.writelines(file_lines)
def checkRepeat(self):
"""
function: check repeat
input : NA
output : NA
"""
if self.context.mpprcFile and os.path.isfile(self.context.mpprcFile):
source_file = self.context.mpprcFile
elif self.context.mpprcFile:
self.context.logger.debug(
"Environment file is not exist environment file,"
" skip check repeat.")
return []
elif os.path.isfile(ProfileFile.get_user_bashrc(self.context.user)):
source_file = ProfileFile.get_user_bashrc(self.context.user)
else:
self.context.logger.debug(
"There is no environment file, skip check repeat.")
return []
self.check_enabledssinenv(source_file)
with open(source_file, 'r') as f:
env_list = f.readlines()
new_env_list = []
# mpprcFile not exist
if not self.context.mpprcFile and self.context.current_user_root:
with open(os.path.join("/etc", "profile"), "r") as etc_file:
gp_home_env = etc_file.readlines()
gphome_env_list = [env.replace('\n', '') for env in gp_home_env]
for env in gphome_env_list:
if env.startswith("export GPHOME="):
if len(new_env_list) != 0:
new_env_list = []
new_env_list.append(env.strip())
new_env_list.extend([env.replace('\n', '') for env in env_list])
return new_env_list
def check_env_repeat(self):
gphome = gausshome = pghost = gausslog \
= agent_path = agent_log_path = ""
new_env_list = self.checkRepeat()
if not new_env_list:
return
if "export GAUSS_ENV=2" not in new_env_list:
self.context.logger.debug(
"There is no existence of cluster. "
"Skip check repeat install.")
return
for env in new_env_list:
if env.startswith("export GPHOME=") and env.split('=')[1] != "":
gphome = env.split('=')[1]
if env.startswith("export GAUSSHOME="):
gausshome = env.split('=')[1]
if env.startswith("export PGHOST="):
pghost = env.split('=')[1]
if env.startswith("export GAUSSLOG="):
gausslog = env.split('=')[1]
if env.startswith("export AGENTPATH="):
agent_path = env.split('=')[1]
if env.startswith("export AGENTLOGPATH="):
agent_log_path = env.split('=')[1]
gaussdbToolPath = ClusterDir.getPreClusterToolPath(
self.context.xmlFile)
gaussdbAppPath = ClusterConfigFile.getOneClusterConfigItem(
"gaussdbAppPath",
self.context.xmlFile)
DefaultValue.checkPathVaild(gaussdbAppPath)
tmpMppdbPath = ClusterConfigFile.readClusterTmpMppdbPath(
self.context.user, self.context.xmlFile)
gaussdbLogPath = ClusterConfigFile.readClusterLogPath(
self.context.xmlFile)
agentToolPath = ClusterConfigFile.getOneClusterConfigItem(
"agentToolPath",
self.context.xmlFile)
DefaultValue.checkPathVaild(agentToolPath)
agentLogPath = ClusterConfigFile.getOneClusterConfigItem(
"agentLogPath",
self.context.xmlFile)
DefaultValue.checkPathVaild(agentLogPath)
if gphome and gphome.strip() != gaussdbToolPath:
raise Exception(
ErrorCode.GAUSS_527["GAUSS_52704"] % "preinstall repeat" +
"gaussdbToolPath [%s] is not same with environment[%s]" % (
gaussdbToolPath, gphome))
if gausshome and gausshome.strip() != gaussdbAppPath:
raise Exception(
ErrorCode.GAUSS_527["GAUSS_52704"] % "preinstall repeat" +
"gaussdbAppPath [%s] is not same with environment[%s]" % (
gaussdbAppPath, gausshome))
if pghost and pghost.strip() != tmpMppdbPath:
raise Exception(
ErrorCode.GAUSS_527["GAUSS_52704"] % "preinstall repeat" +
"tmpMppdbPath [%s] is not same with environment[%s]" % (
tmpMppdbPath, pghost))
if gausslog and gausslog.strip() != os.path.join(
gaussdbLogPath.strip(), self.context.user):
raise Exception(
ErrorCode.GAUSS_527["GAUSS_52704"] % "preinstall repeat" +
"gaussdbLogPath [%s] is not same with environment[%s]"
% (os.path.join(gaussdbLogPath.strip(), self.context.user),
gausslog))
if agent_path and agentToolPath \
and agent_path.strip() != agentToolPath.strip():
raise Exception(
ErrorCode.GAUSS_527["GAUSS_52704"] % "preinstall repeat" +
"agentToolPath [%s] is not same with environment[%s]" % (
agentToolPath, agent_path))
if agent_log_path \
and agentLogPath \
and agent_log_path.strip() != agentLogPath.strip():
raise Exception(
ErrorCode.GAUSS_527["GAUSS_52704"] % "preinstall repeat" +
"agentLogPath [%s] is not same with environment[%s]" % (
agentLogPath, agent_log_path))
self.context.logger.debug("Preinstall check repeat success.")
def checkInstanceDir(self):
"""
function : Check whether the instance path is in the gausshome path
input : None
output : None
"""
appPath = self.context.clusterInfo.appPath
self.check_env_repeat()
for dbNode in self.context.clusterInfo.dbNodes:
# dn
for dataInst in dbNode.datanodes:
if os.path.dirname(dataInst.datadir) == appPath:
raise Exception(ErrorCode.GAUSS_502["GAUSS_50232"] % (
dataInst.datadir, appPath))
def checkAzPriorityValue(self):
"""
function : Check azName and azPriority value, The azName is different, and the value of azPriority must be different.
input : None
output : None
"""
priority_map = {}
for db_node in self.context.clusterInfo.dbNodes:
for data_inst in db_node.datanodes:
az_name = data_inst.azName
priority = data_inst.azPriority
if (az_name not in priority_map):
priority_map[az_name] = priority
result = set()
for value in priority_map.values():
result.add(value)
if len(result) < len(priority_map.values()):
raise Exception(ErrorCode.GAUSS_516["GAUSS_51658"])
def checkOSSoftware(self):
"""
function: setting the dynamic link library
input: NA
output: NA
"""
self.context.logger.log("Checking OS software.", "addStep")
try:
# Checking software
cmd = "%s -t %s -u %s -l %s " % (
OMCommand.getLocalScript("Local_PreInstall"),
ACTION_CHECK_OS_SOFTWARE,
self.context.user,
self.context.localLog)
self.context.logger.debug("Checking OS software: %s" % cmd)
# exec the cmd for Checking software
CmdExecutor.execCommandWithMode(
cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
except Exception as e:
# failed to Check software
raise Exception(str(e))
# Successfully Check software
self.context.logger.log("Successfully check OS software.",
"constant")
def get_package_path(self):
"""
get package path, then can get script path, /package_path/script/
:return:
"""
dir_name = os.path.dirname(os.path.realpath(__file__))
package_dir = os.path.join(dir_name, "./../../../")
return os.path.realpath(package_dir)
def set_user_crontab(self):
"""
:return:
"""
self.context.logger.debug("Start set cron for %s" %self.context.user)
tmp_path = ClusterConfigFile.readClusterTmpMppdbPath(
self.context.user, self.context.xmlFile)
gaussdb_tool_path = ClusterDir.getPreClusterToolPath(self.context.xmlFile)
cron_file = "%s/gauss_cron_%s" % (tmp_path, self.context.user)
if self.context.current_user_root:
set_cron_cmd = "crontab -u %s -l > %s && " % (self.context.user, cron_file)
else:
set_cron_cmd = "crontab -l > %s && " % cron_file
set_cron_cmd += "sed -i '/CheckSshAgent.py/d' %s;" % cron_file
set_cron_cmd += "echo '*/1 * * * * source ~/.bashrc;python3 %s/script/local/CheckSshAgent.py >>/dev/null 2>&1 &' >> %s;" % (gaussdb_tool_path, cron_file)
if self.context.current_user_root:
set_cron_cmd += "crontab -u %s %s ;" % (self.context.user, cron_file)
else:
set_cron_cmd += "crontab %s ;" % cron_file
set_cron_cmd += "rm -f '%s';" % cron_file
self.context.logger.debug("Command for setting CRON: %s" % set_cron_cmd)
CmdExecutor.execCommandWithMode(set_cron_cmd,
self.context.sshTool,
self.context.localMode or self.context.isSingle,
self.context.mpprcFile)
self.context.logger.debug("Successfully to set cron for %s" %self.context.user)
def do_perf_config(self):
"""
run gs_perfconfig to tune os configure.
"""
if not self.context.enable_perf_config:
return
self.context.logger.log("gs_preinstall has finished, start gs_perfconfig now.")
cmd = './gs_perfconfig tune -t os,suggest --apply -y'
if self.context.mpprcFile:
cmd += (' --env ' + self.context.mpprcFile)
os.system(cmd)
def doPreInstall(self):
"""
function: the main process of preinstall
input: NA
output: NA
"""
self.context.logger.debug(
"gs_preinstall execution takes %s steps in total" % \
ClusterCommand.countTotalSteps(
"gs_preinstall", "",
self.context.localMode or self.context.isSingle))
# Check whether the instance directory
# conflicts with the application directory.
self.checkInstanceDir()
# check azPriotity
self.checkAzPriorityValue()
# install tools phase1
self.installToolsPhase1()
# exchange user key for root user
self.createTrustForRoot()
# set HOST_IP env
self.setHostIpEnv()
# distribute server package
self.distributePackages()
# create user and exchange keys for database user
self.createOSUser()
# set tool env on all host
self.set_tool_env()
# prepare sshd service for user.
# This step must be nearly after createOSUser,
# which needs sshd service to be restarted.
self.prepareSshdService()
# check env file
self.checkEnvFile()
# install tools phase2
self.installToolsPhase2()
# check whether the /etc/hosts file correct
self.checkMappingForHostName()
# exchage user key for common user
self.createTrustForCommonUser()
# change tool env path
self.changeToolEnv()
# the end of functions which do not use in in local mode
#check software
self.checkOSSoftware()
# check os version
self.checkOSVersion()
# create path and set mode
self.createDirs()
# set os parameters
self.setAndCheckOSParameter()
# prepare cron service for user
self.prepareCronService()
# set environment parameters
self.setEnvParameter()
# set virtual IP
self.setVirtualIp()
# set Library
self.setLibrary()
# set core path
self.setCorePath()
# set core path
self.setPssh()
# set cgroup
self.setCgroup()
# set arm optimization
self.setArmOptimization()
# fix server package mode
self.fixServerPackageOwner()
# unreg the disk of the dss and about
self.dss_init()
# set user cron
self.set_user_crontab()
# set user env and a flag,
# indicate that the preinstall.py has been execed succeed
self.doPreInstallSucceed()
# delete root mutual trust
self.delete_root_mutual_trust()
self.context.logger.log("Preinstallation succeeded.")
# gs_perfconfig is not a step in the preinstall, so do it after log succeeded.
self.do_perf_config()
def run(self):
"""
function: run method
"""
try:
# do preinstall option
self.doPreInstall()
# close log file
self.context.logger.closeLog()
except Exception as e:
is_upgrade_func = lambda x: re.findall(r'GAUSS_ENV[ ]*=[ ]*2', x)
for rmPath in self.context.needFixOwnerPaths:
if os.path.isfile(rmPath):
if FileUtil.is_in_file_with_context(
rmPath, call_back_context=is_upgrade_func):
self.context.logger.debug(
f'In upgrade process, no need to delete {rmPath}.')
else:
FileUtil.removeFile(rmPath)
elif os.path.isdir(rmPath):
if not EnvUtil.is_fuzzy_upgrade(
self.context.user,
logger=self.context.logger,
env_file=self.context.mpprcFile):
FileUtil.removeDirectory(rmPath)
else:
self.context.logger.debug(
f'In upgrade process, no need to delete {rmPath}.')
self.context.logger.logExit(str(e))
sys.exit(0)