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Monday, November 9, 2009

Script to configure JDBC, Datasource , J2C Auth, Connection Pool Settting at Cluster level Scope

WRITTEN BY CHARANJEET SINGH

This Script configure :- 1. JDBC Provider 2. DataSource 3.JAASAuthData 4. Connection Pool Setting


import sys,java
from java.util import Properties
from java.io import FileInputStream
from org.python.modules import time
lineSep = java.lang.System.getProperty('line.separator')

def datasource(cluster,user,password,url,env,jdbc_driver,timeOut,maxConn,minConn,reapTime,unusdTimeout,agedTimeout):

# Declare global variables

global AdminConfig
global AdminControl



## JDBCProvider ##


name = "jdbcOracle"+ env

print " Name of JDBC Provider which will be created ---> " + name

print " ----------------------------------------------------------------------------------------- "

# Gets the name of cell

cell = AdminControl.getCell()

cellid = AdminConfig.getid('/Cell:'+ cell +'/')

print " ----------------------------------------------------------------------------------------- "



# checking for the existence of Cluster


Serverid = AdminConfig.getid('/Cell:'+ cell +'/ServerCluster:'+ cluster +'/')

print " Checking for existence of Server :" + cluster

if len(Serverid) == 0:

print "Cluster doesnot exists "

else:

print "Cluster exist:"+ cluster

print " ----------------------------------------------------------------------------------------- "


## removing old jdbc provider and creating a new jdbc provider

print " Checking for the existence of JDBC Provider :"+ name

s2 = AdminConfig.getid('/Cell:'+ cell +'/ServerCluster:'+ cluster +'/JDBCProvider:'+ name)

if len(s2) > 0:

print " JDBC Provider exists with name :"+ name

print " Removing JDBC Provider with name :"+ name

AdminConfig.remove(s2)

print " JDBC Provider removed "

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "

## Creating New JDBC Provider ##

print " Creating New JDBC Provider :"+ name

n1 = ["name" , name ]

desc = ["description" , "Oracle JDBC Driver"]

impn = ["implementationClassName" , "oracle.jdbc.pool.OracleConnectionPoolDataSource"]

classpath = ["classpath" , jdbc_driver ]

attrs1 = [n1 , impn , desc , classpath]

jdbc = AdminConfig.create('JDBCProvider' , Serverid , attrs1)

print " New JDBC Provider created :"+ name

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "

## checking for the existence of JAASAuthData and deleting ##

node = AdminControl.getNode()

alias1 = node +"/"+ env

print " Checking for the existence of JAASAUTHDATA :"+ alias1

jaasAuthDataList = AdminConfig.list("JAASAuthData")

if len(jaasAuthDataList) == 0:

print " Creating New JAASAuthData with Alias name :"+ alias1

sec = AdminConfig.getid('/Cell:'+ cell +'/Security:/')

alias_attr = ["alias" , alias1]

desc_attr = ["description" , "alias"]

userid_attr = ["userId" , user ]

password_attr = ["password" , password]

attrs = [alias_attr , desc_attr , userid_attr , password_attr ]

authdata = AdminConfig.create('JAASAuthData' , sec , attrs)

print " Created new JASSAuthData with Alias name :"+ alias1

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "

else :

matchFound = 0

jaasAuthDataList = AdminConfig.list("JAASAuthData")

jaasAuthDataList=jaasAuthDataList.split(lineSeparator)

for jaasAuthId in jaasAuthDataList:

getAlias = AdminConfig.showAttribute(jaasAuthId, "alias")

if (cmp(getAlias,alias1) == 0):

print " JAASAuthData exists with name :"+ alias1

print " Removing JAASAuthData with name :"+ alias1

AdminConfig.remove(jaasAuthId)

print " JAASAuthData removed "

AdminConfig.save()

print " Saving Configuraion "

matchFound = 1

break

if (matchFound == 0):

print " No match was found for the given JASSAuthData : "+ alias1

#endIf

print " ----------------------------------------------------------------------------------------- "


## J2C Authentication Entries ##

print " Creating New JAASAuthData with Alias name :"+ alias1

sec = AdminConfig.getid('/Cell:'+ cell +'/Security:/')

alias_attr = ["alias" , alias1]

desc_attr = ["description" , "alias"]

userid_attr = ["userId" , user ]

password_attr = ["password" , password]

attrs = [alias_attr , desc_attr , userid_attr , password_attr ]

authdata = AdminConfig.create('JAASAuthData' , sec , attrs)

print " Created new JASSAuthData with Alias name :"+ alias1

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "

## DataSource ##

datasource = "DataSource"+ env

print " Name of datasource which will be created on JDBC Provider :"+ name +" is :"+ datasource

ds = AdminConfig.getid('/Cell:'+ cell +'/ServerCluster:'+ cluster +'/JDBCProvider:'+ name)

name1 = ["name" , datasource]

jndi = ["jndiName" , "jdbc/tiers3DS"]

authentication = ["authDataAlias" , alias1]

st_cachesize = ["statementCacheSize" , "150"]

ds_hlpclass = ["datasourceHelperClassname" , "com.ibm.websphere.rsadapter.Oracle10gDataStoreHelper"]

map_configalias_attr=["mappingConfigAlias", "DefaultPrincipalMapping"]

map_attrs=[authentication , map_configalias_attr]

mapping_attr=["mapping", map_attrs]

ds_attr = [name1 , jndi , authentication , st_cachesize , ds_hlpclass ,mapping_attr ]

newds = AdminConfig.create('DataSource' , ds , ds_attr)

print " New DataSource created with name :"+ datasource

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "

## set the properties for the datasource ##

print " Setting the properties for DataSource :"+ datasource

newds1 = AdminConfig.getid('/Cell:'+ cell +'/ServerCluster:'+ cluster +'/JDBCProvider:'+ name +'/DataSource:'+ datasource)

propSet = AdminConfig.create('J2EEResourcePropertySet' , newds1 , "")

name3 = ["name" , "URL"]

type = ["type" , "java.lang.String"]

required = ["required" , "true"]

value = ["value" , url]

rpAttrs = [name3 , type , required , value]

jrp = AdminConfig.create('J2EEResourceProperty' , propSet , rpAttrs)


print " Properties created for DataSource :"+ datasource

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "

# Create an associated connection pool for the new DataSource#

print " Creating Connection Pool Setting for DataSource :"+ datasource

timeout = ["connectionTimeout" , timeOut]

maxconn = ["maxConnections" , maxConn]

minconn = ["minConnections" , minConn]

reaptime = ["reapTime" , reapTime]

unusedtimeout = ["unusedTimeout" , unusdTimeout]

agedtimeout = ["agedTimeout" , agedTimeout]

purgepolicy = ["purgePolicy" , "EntirePool"]

connPoolAttrs = [timeout , maxconn , minconn , reaptime , unusedtimeout , agedtimeout , purgepolicy]

AdminConfig.create("ConnectionPool", newds , connPoolAttrs)

print " Connection Pool Setting created for DataSource :"+ datasource

AdminConfig.save()

print " Saving Configuraion "

print " ----------------------------------------------------------------------------------------- "


## Full Syncronization ##

print " Syncronizing configuration with Master Repository "

nodelist = AdminTask.listManagedNodes().split(lineSep)

for nodename in nodelist :

print " Doing Full Resyncronization of node.......... "

####################Identifying the ConfigRepository MBean and assign it to variable######################

repo = AdminControl.completeObjectName('type=ConfigRepository,process=nodeagent,node='+ nodename +',*')

print AdminControl.invoke(repo, 'refreshRepositoryEpoch')

sync = AdminControl.completeObjectName('cell='+ cell +',node='+ nodename +',type=NodeSync,*')

print AdminControl.invoke(sync , 'sync')

#time.sleep(20)

print " ----------------------------------------------------------------------------------------- "

print " Full Resyncronization completed "

print " ----------------------------------------------------------------------------------------- "

#######Restarting Node Agent#########

nodelist = AdminTask.listManagedNodes().split(lineSep)

for nodename in nodelist :

print " Restarting Nodeagent of "+nodename+" node "

na = AdminControl.queryNames('type=NodeAgent,node='+nodename+',*')

AdminControl.invoke(na,'restart','true true')

print " ----------------------------------------------------------------------------------------- "

time.sleep(30)

##########Testing Database Connection################

dsid = AdminConfig.getid('/ServerCluster:'+ cluster +'/JDBCProvider:'+ name +'/DataSource:'+ datasource +'/')

print " Testing Database Connection"

print AdminControl.testConnection(dsid)

print " ----------------------------------------------------------------------------------------- "
####################################################################################################################
####################################################################################################################

#main program starts here

arglen=len(sys.argv)

num_exp_args=2

if (arglen != num_exp_args):

print "Two arguments are required.one of them is property file"

print " ----------------------------------------------------------------------------------------- "

sys.exit(-1)

propFile=sys.argv[0]

properties=Properties();

try:

properties.load(FileInputStream(propFile))

print " ----------------------------------------------------------------------------------------- "

print "Succesfully read property file "+propFile

print " ----------------------------------------------------------------------------------------- "

except:

print "Cannot read property file "+propFile
sys.exit(-1)

print " ----------------------------------------------------------------------------------------- "

cluster = str(properties.getProperty("CLUSTER_NAME"))
env = sys.argv[1]
user = str(properties.getProperty("dbms.userId"))
password = str(properties.getProperty("dbms.password"))
url = str(properties.getProperty("dbms.url"))
jdbc_driver = str(properties.getProperty("JDBC_DRIVER_PATH"))
timeOut = int(properties.getProperty("TIMEOUT"))
maxConn = int(properties.getProperty("MAXCONN"))
minConn = int(properties.getProperty("MINCONN"))
reapTime = int(properties.getProperty("REAPTIME"))
unusdTimeout = int(properties.getProperty("UNUSEDTIMEOUT"))
agedTimeout = int(properties.getProperty("AGEDTIMEOUT"))

datasource(cluster,user,password,url,env,jdbc_driver,timeOut,maxConn,minConn,reapTime,unusdTimeout,agedTimeout)

8 comments:

  1. Woooooow amazing code than you

    ReplyDelete
  2. Thanks a lot! Thats what i needed.

    ReplyDelete
  3. How create it node and server level?

    ReplyDelete
  4. hiiiiiiiii, Please appreove and reply my comment ...I need your help.

    ReplyDelete
  5. Am getting below error while running the above script :

    WASX7017E: Exception received while running file "datasource_config.py_new"; exception information: com.ibm.bsf.BSFException: exception from Jython:
    Traceback (innermost last):
    (no code object) at line 0
    File "", line 20
    getAlias = AdminConfig.showAttribute(jaasAuthId, "alias")
    ^
    SyntaxError: invalid syntax

    Please let me know how I can get rid of this error.

    ReplyDelete
  6. what is the env there in the code?

    ReplyDelete
  7. is the above exception resolved?

    ReplyDelete