Class: Terrafying::Components::Instance
- Inherits:
-
Terrafying::Context
- Object
- Terrafying::Context
- Terrafying::Components::Instance
- Includes:
- Usable
- Defined in:
- lib/terrafying/components/instance.rb
Instance Attribute Summary collapse
-
#id ⇒ Object
readonly
Returns the value of attribute id.
-
#ip_address ⇒ Object
readonly
Returns the value of attribute ip_address.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#subnet ⇒ Object
readonly
Returns the value of attribute subnet.
Class Method Summary collapse
Instance Method Summary collapse
- #create_in(vpc, name, options = {}) ⇒ Object
- #find_in(_vpc, _name) ⇒ Object
-
#initialize ⇒ Instance
constructor
A new instance of Instance.
- #profile_from(profile) ⇒ Object
Methods included from Usable
#egress_security_group, #ingress_security_group, #path_mtu_setup!, #pingable_by, #pingable_by_cidr, #security_group, #used_by, #used_by_cidr
Constructor Details
#initialize ⇒ Instance
Returns a new instance of Instance.
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# File 'lib/terrafying/components/instance.rb', line 23 def initialize super end |
Instance Attribute Details
#id ⇒ Object (readonly)
Returns the value of attribute id.
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# File 'lib/terrafying/components/instance.rb', line 11 def id @id end |
#ip_address ⇒ Object (readonly)
Returns the value of attribute ip_address.
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# File 'lib/terrafying/components/instance.rb', line 11 def ip_address @ip_address end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/terrafying/components/instance.rb', line 11 def name @name end |
#subnet ⇒ Object (readonly)
Returns the value of attribute subnet.
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# File 'lib/terrafying/components/instance.rb', line 11 def subnet @subnet end |
Class Method Details
Instance Method Details
#create_in(vpc, name, options = {}) ⇒ Object
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# File 'lib/terrafying/components/instance.rb', line 31 def create_in(vpc, name, = {}) = { public: false, eip: false, instance_type: 't3a.micro', instance_profile: nil, ports: [], tags: {}, metadata_options: nil, security_groups: [], depends_on: [] }.merge() ident = "#{tf_safe(vpc.name)}-#{name}" @name = name @ports = enrich_ports([:ports]) @security_group = resource :aws_security_group, ident, name: "instance-#{ident}", description: "Describe the ingress and egress of the instance #{ident}", tags: [:tags], vpc_id: vpc.id, egress: [ { from_port: 0, to_port: 0, protocol: -1, cidr_blocks: ['0.0.0.0/0'], ipv6_cidr_blocks: nil, prefix_list_ids: nil, security_groups: nil, self: nil, description: nil } ] path_mtu_setup! lifecycle = if .key? :ip_address { lifecycle: { create_before_destroy: false } } else { lifecycle: { create_before_destroy: true } } end if .key? :subnet @subnet = [:subnet] else subnets = .fetch(:subnets, vpc.subnets[:private]) # pick something consistent but not just the first subnet subnet_index = XXhash.xxh32(ident) % subnets.count @subnet = subnets[subnet_index] end associate_public_ip_address = [:eip] || [:public] @id = resource :aws_instance, ident, { ami: [:ami], instance_type: [:instance_type], iam_instance_profile: profile_from([:instance_profile]), subnet_id: @subnet.id, associate_public_ip_address: associate_public_ip_address, root_block_device: { volume_type: 'gp2', volume_size: 32 }, tags: { 'Name' => ident }.merge([:tags]), vpc_security_group_ids: [ vpc.internal_ssh_security_group ].push(*[:security_groups]), user_data: [:user_data], metadata_options: [:metadata_options], lifecycle: { create_before_destroy: true }, depends_on: [:depends_on] }.merge([:ip_address] ? { private_ip: [:ip_address] } : {}).merge(lifecycle) @ip_address = @id[[:public] ? :public_ip : :private_ip] if [:eip] @eip = resource :aws_eip, ident, { instance: @id, vpc: true } @ip_address = @eip[:public_ip] end self end |
#find_in(_vpc, _name) ⇒ Object
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# File 'lib/terrafying/components/instance.rb', line 27 def find_in(_vpc, _name) raise 'unimplemented' end |
#profile_from(profile) ⇒ Object
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# File 'lib/terrafying/components/instance.rb', line 128 def profile_from(profile) profile.respond_to?(:id) ? profile.id : profile end |