drbd.rb

#!/bin/ruby

#  require Class[drbd::drbd_install]
#  require Class[drbd::drbd_service]

#  $drbd_resource = ymllookup('drbd_resource')
drbd_resource = { "data_share1" => { 'node1.local' => ['192.168.222.21','/dev/drbd1'],
                                      'node2.local' => ['192.168.222.22','/dev/drbd1'] },
                     "data_share2" => { 'node1.local' => ['192.168.222.21','/dev/drbd2'],
                                      'node2.local' => ['192.168.222.22','/dev/drbd2'] }}
#drbd_resource.each do |res,resdata|
#    puts "resource #{res}"
#    resdata.each do |nodedata|
#        puts "device      #{nodedata[1][1]}"
#        puts "disk        /dev/vg_shared/drbd_#{res}"
#        puts "fqdn"
#        puts "#{nodedata[1][0]}:7789"
#    end 
#end  


drbd_resource.each do |res,resdata|
    puts "resource #{res} {"
    resdata.each do |fqdn,nodeinfo|
        if fqdn == "node1.local"
        puts fqdn
        puts "    device      #{nodeinfo[1]};"
        end
    end
        puts "    disk        /dev/vg_shared/drbd_#{res};"
        puts "    meta-disk   internal;"
        puts "        syncer {        rate    1000M;  }"
        puts "        net {"
        puts "                allow-two-primaries;"
        puts "                after-sb-0pri discard-zero-changes;"
        puts "                after-sb-1pri discard-secondary;"
        puts "                after-sb-2pri disconnect;"
        puts "        }"
        puts "    startup { become-primary-on both; }"
        puts "    on fqdn {"
        resdata.each do |nodedata| 
            puts "        address     #{nodedata[1][0]}:7789"
        end

        puts "    }"
        puts "}"
end