# We use tags to identify hosts - tag is Name: host_short_name.
# Tags are also used for other aws objects - Load balancers, snapshots etc..
tagger = ec2conn.get_all_tags()
for i in tagger:
    # Iterate through all tags and pull out the one that matches a hostname
    # We're interested in res_id (instance id) and value (tag value)
    # We are only interested in instances
    if i.res_type == 'instance':
        # We only want the tags that contain the hostname
        if i.name == 'Name':
            # This dict statement prints the full attributes of each tag/instance combo - for debugging
            #pprint.pprint(i.__dict__)
            # We want to make sure that the value pulled matches the hostname of the host we're running this on
            if i.value == small_host:
                print "Hostname of the node we're running this on is:"
                print small_host
                lbees = awslbconn.get_all_load_balancers()
                print "This is our load balancer:"
                print lbees
                # Only do load balancing actions on an app Server node
                if small_host.startswith ( 'n6a1' ) == True:
                    print "This is the node name:"
                    print i.value
                    print "This is the instance id:"
                    print i.res_id
                    # Put LB stuff here
                    print "Trying to install into the load balancer:"
                    varvar = i.res_id
                    print varvar
                    lbtoggle = awslbconn.register_instances('server-lb', 'i-ef154389')
                    print "The result is:"
                    print lbtoggle