Class: Formatron::CloudFormation::Template::VPC::Subnet::Instance

Inherits:
Object
  • Object
show all
Defined in:
lib/formatron/cloud_formation/template/vpc/subnet/instance.rb,
lib/formatron/cloud_formation/template/vpc/subnet/instance/setup.rb,
lib/formatron/cloud_formation/template/vpc/subnet/instance/policy.rb,
lib/formatron/cloud_formation/template/vpc/subnet/instance/security_group.rb

Overview

generates CloudFormation instance resources rubocop:disable Metrics/ClassLength

Defined Under Namespace

Classes: Policy, SecurityGroup, Setup

Constant Summary collapse

INSTANCE_PREFIX = 
'instance'
ROLE_PREFIX = 
'role'
INSTANCE_PROFILE_PREFIX = 
'instanceProfile'
WAIT_CONDITION_HANDLE_PREFIX = 
'waitConditionHandle'
WAIT_CONDITION_PREFIX = 
'waitCondition'
PRIVATE_RECORD_SET_PREFIX = 
'privateRecordSet'
PUBLIC_RECORD_SET_PREFIX = 
'publicRecordSet'

Instance Method Summary collapse

Constructor Details

#initialize(instance:, key_pair:, availability_zone:, subnet_guid:, hosted_zone_name:, vpc_guid:, vpc_cidr:, kms_key:, private_hosted_zone_id:, public_hosted_zone_id:, bucket:, name:, target:) ⇒ Instance

rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize rubocop:disable Metrics/ParameterLists



28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
 
# File 'lib/formatron/cloud_formation/template/vpc/subnet/instance.rb', line 28

def initialize(
  instance:,
  key_pair:,
  availability_zone:,
  subnet_guid:,
  hosted_zone_name:,
  vpc_guid:,
  vpc_cidr:,
  kms_key:,
  private_hosted_zone_id:,
  public_hosted_zone_id:,
  bucket:,
  name:,
  target:
)
  @instance = instance
  @guid = @instance.guid
  @setup = @instance.setup
  @instance_id = "#{INSTANCE_PREFIX}#{@guid}"
  @role_id = "#{ROLE_PREFIX}#{@guid}"
  @instance_profile_id = "#{INSTANCE_PROFILE_PREFIX}#{@guid}"
  @wait_condition_handle_id =
    "#{WAIT_CONDITION_HANDLE_PREFIX}#{@guid}"
  @wait_condition_id =
    "#{WAIT_CONDITION_PREFIX}#{@guid}"
  @policy = @instance.policy
  @security_group = @instance.security_group
  @security_group_id =
    "#{SecurityGroup::SECURITY_GROUP_PREFIX}#{@guid}"
  @availability_zone = availability_zone
  @instance_type = @instance.instance_type || 't2.micro'
  @key_pair = key_pair
  @subnet_guid = subnet_guid
  @subnet_id = "#{Subnet::SUBNET_PREFIX}#{@subnet_guid}"
  @sub_domain = @instance.sub_domain
  @hosted_zone_name = hosted_zone_name
  @source_dest_check = @instance.source_dest_check
  @source_dest_check =
    @source_dest_check.nil? ? true : @source_dest_check
  @vpc_guid = vpc_guid
  @vpc_cidr = vpc_cidr
  @kms_key = kms_key
  @private_hosted_zone_id = private_hosted_zone_id
  @public_hosted_zone_id = public_hosted_zone_id
  @private_record_set_id =
    "#{PRIVATE_RECORD_SET_PREFIX}#{@guid}"
  @public_record_set_id =
    "#{PUBLIC_RECORD_SET_PREFIX}#{@guid}"
  @bucket = bucket
  @name = name
  @target = target
end

Instance Method Details

#merge(resources:, outputs:) ⇒ Object

rubocop:disable Metrics/MethodLength rubocop:disable Metrics/AbcSize



86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
 
# File 'lib/formatron/cloud_formation/template/vpc/subnet/instance.rb', line 86

def merge(resources:, outputs:)
  @outputs = outputs
  resources[@role_id] = Resources::IAM.role
  resources[@instance_profile_id] = Resources::IAM.instance_profile(
    role: @role_id
  )
  policy = Policy.new(
    policy: @policy,
    instance_guid: @guid,
    kms_key: @kms_key,
    bucket: @bucket,
    name: @name,
    target: @target
  )
  policy.merge resources: resources
  security_group = SecurityGroup.new(
    security_group: @security_group,
    instance_guid: @guid,
    vpc_guid: @vpc_guid,
    vpc_cidr: @vpc_cidr
  )
  security_group.merge resources: resources
  resources[@wait_condition_handle_id] =
    Resources::CloudFormation.wait_condition_handle
  instance = Resources::EC2.instance(
    instance_profile: @instance_profile_id,
    availability_zone: @availability_zone,
    instance_type: @instance_type,
    key_name: @key_pair,
    subnet: @subnet_id,
    name: "#{@sub_domain}.#{@hosted_zone_name}",
    wait_condition_handle: @wait_condition_handle_id,
    security_group: @security_group_id,
    logical_id: @instance_id,
    source_dest_check: @source_dest_check
  )
  setup = Setup.new(
    setup: @setup,
    sub_domain: @sub_domain,
    hosted_zone_name: @hosted_zone_name
  )
  setup.merge instance: instance
  resources[@instance_id] = instance
  outputs[@instance_id] = Template.output(
    Template.ref(@instance_id)
  )
  resources[@wait_condition_id] =
    Resources::CloudFormation.wait_condition(
      wait_condition_handle: @wait_condition_handle_id,
      instance: @instance_id
    )
  resources[@private_record_set_id] =
    Resources::Route53.record_set(
      hosted_zone_id: Template.ref(@private_hosted_zone_id),
      sub_domain: @sub_domain,
      hosted_zone_name: @hosted_zone_name,
      instance: @instance_id,
      attribute: 'PrivateIp'
    )
  resources[@public_record_set_id] =
    Resources::Route53.record_set(
      hosted_zone_id: @public_hosted_zone_id,
      sub_domain: @sub_domain,
      hosted_zone_name: @hosted_zone_name,
      instance: @instance_id,
      attribute: 'PublicIp'
    ) unless @public_hosted_zone_id.nil?
end