Class: Terraforming::Resource::ELB
- Inherits:
-
Object
- Object
- Terraforming::Resource::ELB
show all
- Includes:
- Util
- Defined in:
- lib/terraforming/resource/elb.rb
Class Method Summary
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Instance Method Summary
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Methods included from Util
#apply_template, #name_from_tag, #normalize_module_name, #prettify_policy, #template_path
Constructor Details
#initialize(client) ⇒ ELB
Returns a new instance of ELB.
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# File 'lib/terraforming/resource/elb.rb', line 14
def initialize(client)
@client = client
end
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Class Method Details
.tf(client: Aws::ElasticLoadBalancing::Client.new) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 6
def self.tf(client: Aws::ElasticLoadBalancing::Client.new)
self.new(client).tf
end
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.tfstate(client: Aws::ElasticLoadBalancing::Client.new) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 10
def self.tfstate(client: Aws::ElasticLoadBalancing::Client.new)
self.new(client).tfstate
end
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Instance Method Details
#healthcheck_attributes_of(elb) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 58
def healthcheck_attributes_of(elb)
hashcode = healthcheck_hashcode_of(elb.health_check)
attributes = {
"health_check.#" => "1",
"health_check.#{hashcode}.healthy_threshold" => elb.health_check.healthy_threshold.to_s,
"health_check.#{hashcode}.interval" => elb.health_check.interval.to_s,
"health_check.#{hashcode}.target" => elb.health_check.target,
"health_check.#{hashcode}.timeout" => elb.health_check.timeout.to_s,
"health_check.#{hashcode}.unhealthy_threshold" => elb.health_check.unhealthy_threshold.to_s
}
attributes
end
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#healthcheck_hashcode_of(health_check) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 73
def healthcheck_hashcode_of(health_check)
string =
"#{health_check.healthy_threshold}-" <<
"#{health_check.unhealthy_threshold}-" <<
"#{health_check.target}-" <<
"#{health_check.interval}-" <<
"#{health_check.timeout}-"
Zlib.crc32(string)
end
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#instances_attributes_of(elb) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 95
def instances_attributes_of(elb)
attributes = {"instances.#" => elb.instances.length.to_s}
elb.instances.each do |instance|
attributes["instances.#{Zlib.crc32(instance.instance_id)}"] = instance.instance_id
end
attributes
end
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#listener_attributes_of(listener) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 135
def listener_attributes_of(listener)
hashcode = listener_hashcode_of(listener)
attributes = {
"listener.#{hashcode}.instance_port" => listener.instance_port.to_s,
"listener.#{hashcode}.instance_protocol" => listener.instance_protocol.downcase,
"listener.#{hashcode}.lb_port" => listener.load_balancer_port.to_s,
"listener.#{hashcode}.lb_protocol" => listener.protocol.downcase,
"listener.#{hashcode}.ssl_certificate_id" => listener.ssl_certificate_id
}
attributes
end
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#listener_hashcode_of(listener) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 149
def listener_hashcode_of(listener)
string =
"#{listener.instance_port}-" <<
"#{listener.instance_protocol.downcase}-" <<
"#{listener.load_balancer_port}-" <<
"#{listener.protocol.downcase}-" <<
"#{listener.ssl_certificate_id}-"
Zlib.crc32(string)
end
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#listeners_attributes_of(elb) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 125
def listeners_attributes_of(elb)
attributes = {"listener.#" => elb.listener_descriptions.length.to_s}
elb.listener_descriptions.each do |listener_description|
attributes.merge!(listener_attributes_of(listener_description.listener))
end
attributes
end
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#load_balancer_attributes_of(load_balancer) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 164
def load_balancer_attributes_of(load_balancer)
@client.describe_load_balancer_attributes(load_balancer_name: load_balancer.load_balancer_name).load_balancer_attributes
end
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#load_balancers ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 160
def load_balancers
@client.describe_load_balancers.load_balancer_descriptions
end
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#module_name_of(load_balancer) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 168
def module_name_of(load_balancer)
normalize_module_name(load_balancer.load_balancer_name)
end
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#sg_attributes_of(elb) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 115
def sg_attributes_of(elb)
attributes = {"security_groups.#" => elb.security_groups.length.to_s}
elb.security_groups.each do |sg_id|
attributes["security_groups.#{Zlib.crc32(sg_id)}"] = sg_id
end
attributes
end
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#subnets_attributes_of(elb) ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 105
def subnets_attributes_of(elb)
attributes = {"subnets.#" => elb.subnets.length.to_s}
elb.subnets.each do |subnet_id|
attributes["subnets.#{Zlib.crc32(subnet_id)}"] = subnet_id
end
attributes
end
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# File 'lib/terraforming/resource/elb.rb', line 84
def tags_attributes_of(elb)
tags = @client.describe_tags(load_balancer_names: [elb.load_balancer_name]).tag_descriptions.first.tags
attributes = {"tags.#" => tags.length.to_s}
tags.each do |tag|
attributes["tags.#{tag.key}"] = tag.value
end
attributes
end
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#tf ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 18
def tf
apply_template(@client, "tf/elb")
end
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#tfstate ⇒ Object
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# File 'lib/terraforming/resource/elb.rb', line 22
def tfstate
load_balancers.inject({}) do |resources, load_balancer|
load_balancer_attributes = load_balancer_attributes_of(load_balancer)
attributes = {
"availability_zones.#" => load_balancer.availability_zones.length.to_s,
"connection_draining" => load_balancer_attributes.connection_draining.enabled.to_s,
"connection_draining_timeout" => load_balancer_attributes.connection_draining.timeout.to_s,
"cross_zone_load_balancing" => load_balancer_attributes.cross_zone_load_balancing.enabled.to_s,
"dns_name" => load_balancer.dns_name,
"id" => load_balancer.load_balancer_name,
"idle_timeout" => load_balancer_attributes.connection_settings.idle_timeout.to_s,
"instances.#" => load_balancer.instances.length.to_s,
"name" => load_balancer.load_balancer_name,
"source_security_group" => load_balancer.source_security_group.group_name,
}
attributes.merge!(healthcheck_attributes_of(load_balancer))
attributes.merge!(listeners_attributes_of(load_balancer))
attributes.merge!(sg_attributes_of(load_balancer))
attributes.merge!(subnets_attributes_of(load_balancer))
attributes.merge!(instances_attributes_of(load_balancer))
attributes.merge!(tags_attributes_of(load_balancer))
resources["aws_elb.#{module_name_of(load_balancer)}"] = {
"type" => "aws_elb",
"primary" => {
"id" => load_balancer.load_balancer_name,
"attributes" => attributes
}
}
resources
end
end
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#vpc_elb?(load_balancer) ⇒ Boolean
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# File 'lib/terraforming/resource/elb.rb', line 172
def vpc_elb?(load_balancer)
load_balancer.vpc_id != ""
end
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