Check LUN Ownership on the EMC VNX Array RUBY + Naviseccli

	#!/usr/bin/ruby
	require 'colorize'
	require 'optparse'
	require 'terminal-table'
	######################################################################
	##################################################################################################################################################
	## Check Pool LUN Ownership
	##
	## lists the pool luns and their current default, and allocated owner
	## current - the SP that currently owns the LUN
	## default - the SP that the LUN normally lives on
	## allocated - the SP that the LUN was initially created on
	##
	## Written by Wandering Generalist
	## Logic taken from a Perl Script of the same name Written by Mat Harvest
	##################################################################################################################################################
	##
	##
	## Revision Control
	## 0.2 initial release
	##
	##################################################################################################################################################
	##################################################################################################################################################
	options = { :array_ip => nil, :user_id => nil, :password => nil, :scope => nil }
	OptionParser.new do|opts|
	opts.banner = "Usage: checklunowneship.rb [options]"
	opts.on('-a','--array_ip IP Address', "IP address of the Array".colorize(:yellow) ) { |array_ip|
	options[:array_ip] = array_ip
	}
	opts.on('-u','--user_id UserID', "User ID to login to the array".colorize(:yellow) ) { |user_id|
	options[:user_id]=user_id
	}
	opts.on('-p','--password Password', "Password to login".colorize(:yellow)) { |password|
	options[:password]=password
	}
	opts.on('-s','--scope Scope', "Scope of the User".colorize(:yellow)) {|scope|
	options[:scope]=scope
	}
	opts.on('-h','--help', 'Displays Help'.colorize(:yellow)) do
	puts opts
	exit
	end
	end.parse!()
	if options[:array_ip] == nil
	puts "Array IP Address is missing!!!".colorize(:red)
	puts "checklunowneship.rb --array_ip IP Address --user_id username --password Password --scope Scope".colorize(:yellow)
	exit
	end
	if options[:user_id] == nil
	puts "User Name is missing!!!".colorize(:red)
	puts "checklunowneship.rb --array_ip IP Address --user_id username --password Password --scope Scope".colorize(:yellow)
	exit
	end
	if options[:password] == nil
	puts "Password is missing !!!".colorize(:red)
	puts "checklunowneship.rb --array_ip IP Address --user_id username --password Password --scope Scope".colorize(:yellow)
	exit
	end
	if options[:scope] == nil
	puts "Scope entry for the User is missing!!!".colorize(:red)
	puts "checklunowneship.rb --array_ip IP Address --user_id username --password Password --scope Scope".colorize(:yellow)
	exit
	end
	arrayip=options[:array_ip]
	username=options[:user_id]
	passwd=options[:password]
	scope_id=options[:scope]
	owners=`/opt/Navisphere/bin/naviseccli -h "#{arrayip}" -user "#{username}" -password "#{passwd}" -scope "#{scope_id}" lun -list -isPoolLUN -alOwner -owner -default`
	stats=owners.split("\n\n")
	lundetails=Struct.new(:LUNID, :LUNName, :CurrentOwner, :AllocationOwner, :DefaultOwner, :Status, :TressPassed)
	fm=[]
	stats.each do | line |
	lunID=line.split("\n")[0].split(" ")[3].to_s
	lunName=line.split("\n")[1].gsub('Name: ','')
	curOwner=line.split("\n")[2].split(":")[1].strip
	allocOwner=line.split("\n")[4].split(":")[1].strip
	defOwner=line.split("\n")[3].split(":")[1].strip
	if curOwner == defOwner && defOwner == allocOwner
	line = lunID + "," + lunName + "," + curOwner + "," + allocOwner + "," + defOwner +"," + "Optimal" + "," + "No"
	fm << line
	else
	line = lunID + "," + lunName + "," + curOwner + "," + allocOwner + "," + defOwner +"," + "Non Optimal" + "," + "yes"
	fm << line
	end
	end
	#puts fm
	format = '%-15s %-8s %-7s %-7s %-7s %s'
	table = Terminal::Table.new :title => "LUN OWNERSHIP REPORT", :headings=> ["LUNID", "LUNName", "CurrentOwner", "AllocationOwner", "DefaultOwner", "Status", "TressPassed"] do |t|
	fm.each do | l |
	t << l.split(",")
	end
	end
	puts table

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