Class: Terrafying::Components::SelfSignedCA

Inherits:
Terrafying::Context
  • Object
show all
Includes:
CA
Defined in:
lib/terrafying/components/selfsignedca.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from CA

#<=>, #create_keypair, #reference_keypair

Constructor Details

#initialize ⇒ SelfSignedCA

Returns a new instance of SelfSignedCA.



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# File 'lib/terrafying/components/selfsignedca.rb', line 19

def initialize()
  super
end

Instance Attribute Details

#ca_key ⇒ Object (readonly)

Returns the value of attribute ca_key.



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# File 'lib/terrafying/components/selfsignedca.rb', line 11

def ca_key
  @ca_key
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/terrafying/components/selfsignedca.rb', line 11

def name
  @name
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/terrafying/components/selfsignedca.rb', line 11

def source
  @source
end

Class Method Details

.create(name, bucket, options = {}) ⇒ Object 



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# File 'lib/terrafying/components/selfsignedca.rb', line 15

def self.create(name, bucket, options={})
  SelfSignedCA.new.create name, bucket, options
end

Instance Method Details

#create(name, bucket, options = {}) ⇒ Object 



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# File 'lib/terrafying/components/selfsignedca.rb', line 23

def create(name, bucket, options={})
  options = {
    prefix: "",
    common_name: name,
    organization: "uSwitch Limited",
    public_certificate: false,
  }.merge(options)

  @name = name
  @bucket = bucket
  @prefix = options[:prefix]

  @ident = "#{name}-ca"

  provider :tls, {}

  resource :tls_private_key, @ident, {
             algorithm: "ECDSA",
             ecdsa_curve: "P384",
           }

  resource :tls_self_signed_cert, @ident, {
             key_algorithm: "ECDSA",
             private_key_pem: output_of(:tls_private_key, @ident, :private_key_pem),
             subject: {
               common_name: options[:common_name],
               organization: options[:organization],
             },
             is_ca_certificate: true,
             validity_period_hours: 24 * 365,
             allowed_uses: [
               "certSigning",
               "digitalSignature",
             ],
           }

  @source = File.join("s3://", @bucket, @prefix, @name, "ca.cert")

  @ca_key = output_of(:tls_private_key, @ident, :private_key_pem)
  @ca_cert = output_of(:tls_self_signed_cert, @ident, :cert_pem)

  if options[:public_certificate]
    cert_acl = "public-read"
  else
    cert_acl = "private"
  end

  resource :aws_s3_bucket_object, "#{@name}-cert", {
             bucket: @bucket,
             key: File.join(@prefix, @name, "ca.cert"),
             content: @ca_cert,
             acl: cert_acl,
           }

  self
end

#create_keypair_in(ctx, name, options = {}) ⇒ Object 



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# File 'lib/terrafying/components/selfsignedca.rb', line 115

def create_keypair_in(ctx, name, options={})
  options = {
    common_name: name,
    organization: "uSwitch Limited",
    validity_in_hours: 24 * 365,
    allowed_uses: [
      "nonRepudiation",
      "digitalSignature",
      "keyEncipherment"
    ],
    dns_names: [],
    ip_addresses: [],
  }.merge(options)

  key_ident = "#{@name}-#{tf_safe(name)}"

  ctx.resource :tls_private_key, key_ident, {
                 algorithm: "ECDSA",
                 ecdsa_curve: "P384",
               }

  ctx.resource :tls_cert_request, key_ident, {
                 key_algorithm: "ECDSA",
                 private_key_pem: output_of(:tls_private_key, key_ident, :private_key_pem),
                 subject: {
                   common_name: options[:common_name],
                   organization: options[:organization],
                 },
                 dns_names: options[:dns_names],
                 ip_addresses: options[:ip_addresses],
               }

  ctx.resource :tls_locally_signed_cert, key_ident, {
                 cert_request_pem: output_of(:tls_cert_request, key_ident, :cert_request_pem),
                 ca_key_algorithm: "ECDSA",
                 ca_private_key_pem: @ca_key,
                 ca_cert_pem: @ca_cert,
                 validity_period_hours: options[:validity_in_hours],
                 allowed_uses: options[:allowed_uses],
               }

  ctx.resource :aws_s3_bucket_object, "#{key_ident}-key", {
                 bucket: @bucket,
                 key: File.join(@prefix, @name, name, "key"),
                 content: output_of(:tls_private_key, key_ident, :private_key_pem),
               }

  ctx.resource :aws_s3_bucket_object, "#{key_ident}-cert", {
                 bucket: @bucket,
                 key: File.join(@prefix, @name, name, "cert"),
                 content: output_of(:tls_locally_signed_cert, key_ident, :cert_pem),
               }

  reference_keypair(ctx, name)
end

#keypair ⇒ Object 



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# File 'lib/terrafying/components/selfsignedca.rb', line 80

def keypair
  resource :aws_s3_bucket_object, "#{@name}-key", {
             bucket: @bucket,
             key: File.join(@prefix, @name, "ca.key"),
             content: @ca_key,
           }

  {
    ca: self,
    path: {
      cert: File.join("/etc/ssl", @name, "ca.cert"),
      key: File.join("/etc/ssl", @name, "ca.key"),
    },
    source: {
      cert: File.join("s3://", @bucket, @prefix, @name, "ca.cert"),
      key: File.join("s3://", @bucket, @prefix, @name, "ca.key"),
    },
    resources: [
      "aws_s3_bucket_object.#{@name}-key",
      "aws_s3_bucket_object.#{@name}-cert"
    ],
    iam_statement: {
      Effect: "Allow",
      Action: [
        "s3:GetObjectAcl",
        "s3:GetObject",
      ],
      Resource: [
        "arn:aws:s3:::#{File.join(@bucket, @prefix, @name, "ca.cert")}",
        "arn:aws:s3:::#{File.join(@bucket, @prefix, @name, "ca.key")}",
      ]
    }
  }
end