Class: Lono::S3::Bucket
Constant Summary
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- STACK_NAME =
ENV['LONO_STACK_NAME'] || "lono"
- @@name =
nil
Class Method Summary
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Instance Method Summary
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cfn, ec2, iam, s3, s3_presigner, s3_resource, sts
#rollback_complete?, #stack_exists?, #testing_update?
Constructor Details
#initialize(options = {}) ⇒ Bucket
Returns a new instance of Bucket.
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# File 'lib/lono/s3/bucket.rb', line 22
def initialize(options={})
@options = options
end
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Class Method Details
.name ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 10
def name
return @@name if @@name
stack = new.find_stack
return unless stack
resp = cfn.describe_stack_resources(stack_name: STACK_NAME)
bucket = resp.stack_resources.find { |r| r.logical_resource_id == "Bucket" }
@@name = bucket.physical_resource_id end
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Instance Method Details
#bucket_name ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 47
def bucket_name
self.class.name
end
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#create ⇒ Object
Launches a cloudformation to create an s3 bucket
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# File 'lib/lono/s3/bucket.rb', line 60
def create
puts "Creating #{STACK_NAME} stack with the s3 bucket"
cfn.create_stack(
stack_name: STACK_NAME,
template_body: template_body,
enable_termination_protection: true,
)
success = status.wait
status.reset
unless success
puts "ERROR: Unable to create lono stack with managed s3 bucket".color(:red)
exit 1
end
end
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#delete ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 82
def delete
are_you_sure?
puts "Deleting #{STACK_NAME} stack with the s3 bucket"
disable_termination_protect
empty_bucket!
cfn.delete_stack(stack_name: STACK_NAME)
end
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#deploy ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 26
def deploy
stack = find_stack
if rollback_complete?(stack)
puts "Existing '#{STACK_NAME}' stack in ROLLBACK_COMPLETE state. Deleting stack before continuing."
cfn.delete_stack(stack_name: STACK_NAME)
status.wait
status.reset
stack = nil
end
if stack
update
else
create
end
end
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#disable_termination_protect ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 91
def disable_termination_protect
cfn.update_termination_protection(
stack_name: STACK_NAME,
enable_termination_protection: false,
)
end
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#exist? ⇒ Boolean
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# File 'lib/lono/s3/bucket.rb', line 43
def exist?
!!bucket_name
end
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#find_stack ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 98
def find_stack
resp = cfn.describe_stacks(stack_name: STACK_NAME)
resp.stacks.first
rescue Aws::CloudFormation::Errors::ValidationError
nil
end
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#show ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 51
def show
if bucket_name
puts "Lono bucket name: #{bucket_name}"
else
puts "Lono bucket does not exist yet."
end
end
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#status ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 105
def status
::Cfn::Status.new(STACK_NAME)
end
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#update ⇒ Object
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# File 'lib/lono/s3/bucket.rb', line 75
def update
puts "Updating #{STACK_NAME} stack with the s3 bucket"
cfn.update_stack(stack_name: STACK_NAME, template_body: template_body)
rescue Aws::CloudFormation::Errors::ValidationError => e
raise unless e.message.include?("No updates are to be performed")
end
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