WLS client for REST Management APIs

WLSRESTpy.py

#!/usr/bin/python
'''
Created on Jun 26, 2012
@author: markito
'''
import getopt, sys, getpass
import urllib2

__version__ = 0.1

def main():
    # WLS REST client
    wls = WLSREST()
    
    try:
        opts, args = getopt.getopt(sys.argv[1:], "h:o:u:pvs:d:a:c", ["host=", "output=","user=", "password","version", "server=", "datasource=", "application=", "cluster="])
    except getopt.GetoptError, err:
        print str(err)
        wls.usage()
        sys.exit(2)
        
    ###
    # iterate and parse each parameter and input value
    ###
    for opt, value in opts:
        if (opt in ('-v', '--version')):
            print 'Version %(v)s' % {'v':  __version__ }
            
        elif (opt in ('-h', '--host')):
            host = value
            wls.baseURL = "%s/management/tenant-monitoring/" % (host)     
                  
        elif (opt in ('-p', '--password')):
            wls.password = getpass.getpass("Password: ")
   
        elif (opt in ('-u', '--user')):
            wls.username = value
    
        elif (opt in ('-s', '--server')):
            wls.checkServer(value)
            
        elif (opt in ('-d', '--datasource')):
            wls.checkDataSource(value)
            
        elif (opt in ('-a', '--application')):
            wls.checkApplication(value)
            
        elif (opt in ('-c', '--cluster')):
            wls.checkCluster(value)
        else: 
            wls.usage()
            
    #####
    # Simple print the results but could parse it from here or from 
    # each wls monitoring method (checkServer, checkCluster...)
    #####
    print wls.GET()
        

'''
    WLSRest class that encapsulate the monitoring methods, authentication and GET call
''' 
class WLSREST():
    
    def __init__(self):
        self.baseURL = ''
        self.password = ''
        self.username = ''
    
    def setURL(self, url):
        self.baseURL = url
        return self
    
    def usage(self):
        print("Please check the command options and syntax")
        print("Syntax: ./WLSRESTPy.py -h [http://adminServerHost:port] [-sacd] [parameter] -u [username] -p")
        print("For example: ./WLSRESTPy.py -h http://localhost:7001 -s AdminServer -u weblogic -p")
        
    def checkServer(self, server):
        return self.setURL(self.baseURL + "servers/%s" % server)
        return self
    
    def checkDataSource(self, dataSource):
        return self.setURL(self.baseURL + "datasources/%s" % dataSource)
    
    def checkApplication(self, application):
        return self.setURL(self.baseURL + "applications/%s" % application)
        
    def checkCluster(self, cluster):
        return self.setURL(self.baseURL + "clusters/%s" % cluster)
    
    def GET(self):
        # HTTP Authentication
        passman = urllib2.HTTPPasswordMgrWithDefaultRealm()
        passman.add_password(None, self.baseURL, self.username, self.password)    
        authhandler = urllib2.HTTPBasicAuthHandler(passman)
        opener = urllib2.build_opener(authhandler)
        urllib2.install_opener(opener)
        
        try:
            data = ""
            req = urllib2.Request(self.baseURL, None, {'Accept': 'application/json'})
            data = urllib2.urlopen(req).read()
            
            return data
            
        except urllib2.HTTPError, e:
            print "HTTP error: %d" % e.code
            self.usage()
            
        except urllib2.URLError, e:
            print "Network error: %s" % e.reason.args[1]
            self.usage()
            
            
if __name__ == '__main__':
    main()