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# File 'lib/kelbim/wrapper/load-balancer.rb', line 39
def update(dsl)
log(:info, 'Update LoadBalancer', :green, log_id)
compare_instances(dsl) do |aws_instance_ids, dsl_instance_ids|
instance_names = @options.instance_names[self.vpc_id] || {}
add_ids = (dsl_instance_ids - aws_instance_ids)
unless add_ids.empty?
log(:info, ' register instances=' + add_ids.map {|i| instance_names.fetch(i, i) }.join(', '), :green)
unless @options.dry_run
@load_balancer.instances.register(*add_ids)
@options.updated = true
end
end
del_ids = (aws_instance_ids - dsl_instance_ids)
unless del_ids.empty?
log(:info, ' deregister instances=' + del_ids.map {|i| instance_names.fetch(i, i) }.join(', '), :green)
unless @options.dry_run
@load_balancer.instances.deregister(*del_ids)
@options.updated = true
end
end
end
compare_health_check(dsl) do |old_data, new_data|
log(:info, ' health_check:', :green)
log(:info, Kelbim::Utils.diff(old_data, new_data, :color => @options[:color], :indent => ' '), false)
unless @options.dry_run
@load_balancer.configure_health_check(dsl.health_check)
@options.updated = true
end
end
compare_attributes(dsl) do |old_data, new_data|
log(:info, ' attributes:', :green)
log(:info, Kelbim::Utils.diff(old_data, new_data, :color => @options[:color], :indent => ' '), false)
unless @options.dry_run
@load_balancer.attributes = dsl.attributes
@options.updated = true
end
end
if self.vpc_id
compare_subnet_ids(dsl) do |aws_subnet_ids, dsl_subnet_ids|
add_ids = (dsl_subnet_ids - aws_subnet_ids)
unless add_ids.empty?
log(:info, ' attach subnets=' + add_ids.join(', '), :green)
unless @options.dry_run
@options.elb.client.attach_load_balancer_to_subnets(
:load_balancer_name => @load_balancer.name,
:subnets => add_ids,
)
@options.updated = true
end
end
del_ids = (aws_subnet_ids - dsl_subnet_ids)
unless del_ids.empty?
log(:info, ' detach subnets=' + del_ids.join(', '), :green)
unless @options.dry_run
@options.elb.client.detach_load_balancer_from_subnets(
:load_balancer_name => @load_balancer.name,
:subnets => del_ids,
)
@options.updated = true
end
end
end
compare_security_groups(dsl) do |aws_sg_ids, dsl_sg_ids|
sg_names = @options.security_group_names[self.vpc_id] || {}
old_data = aws_sg_ids.map {|i| sg_names.fetch(i, i) }.sort
new_data = dsl_sg_ids.map {|i| sg_names.fetch(i, i) }.sort
log(:info, ' security groups:', :green)
log(:info, Kelbim::Utils.diff(old_data, new_data, :color => @options[:color], :indent => ' '), false)
unless @options.dry_run
@options.elb.client.apply_security_groups_to_load_balancer(
:load_balancer_name => @load_balancer.name,
:security_groups => dsl_sg_ids,
)
@options.updated = true
end
end
else
compare_availability_zones(dsl) do |aws_az_names, dsl_az_names|
add_names = (dsl_az_names - aws_az_names)
unless add_names.empty?
log(:info, ' enable availability zones=' + add_names.join(', '), :green)
unless @options.dry_run
add_names.each do |az_name|
@load_balancer.availability_zones.enable(az_name)
end
@options.updated = true
end
end
del_names = (aws_az_names - dsl_az_names)
unless del_names.empty?
log(:info, ' disable availability zones=' + del_names.join(', '), :green)
unless @options.dry_run
del_names.each do |az_name|
@load_balancer.availability_zones.disable(az_name)
end
@options.updated = true
end
end
end
end
end
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