Sha256: 0b09ec28a9a318e3b14ee077e8517d5a118654789c0f143c3c494357c716aa0f
Contents?: true
Size: 1.83 KB
Versions: 8
Compression:
Stored size: 1.83 KB
Contents
require "yaml"
class Lono::Cfn::Create < Lono::Cfn::Base
# save_stack is the interface method
def save_stack(params)
create_stack(params)
end
# aws cloudformation create-stack --stack-name prod-hi-123456789 --parameters file://output/params/prod-hi-123456789.json --template-body file://output/prod-hi.json
def create_stack(params)
message = "Creating #{@stack_name} stack."
if @options[:noop]
puts "NOOP #{message}"
return
end
if stack_exists?(@stack_name)
puts "Cannot create '#{@stack_name}' stack because it already exists.".colorize(:red)
return
end
unless File.exist?(@template_path)
puts "Cannot create '#{@stack_name}' template not found: #{@template_path}."
return
end
template_body = IO.read(@template_path)
params = {
stack_name: @stack_name,
template_body: template_body,
parameters: params,
capabilities: capabilities, # ["CAPABILITY_IAM", "CAPABILITY_NAMED_IAM"]
disable_rollback: !@options[:rollback],
}
show_parameters(params, "cfn.create_stack")
cfn.create_stack(params)
puts message unless @options[:mute]
end
# Appends a short random string at the end of a stack name.
# Later we will strip this same random string from the template name.
# Very makes it convenient. We can just type:
#
# lono cfn create main --randomize-stack-name
#
# instead of:
#
# lono cfn create main-[RANDOM] --template main
#
# The randomize_stack_name can be specified at the CLI but can also be saved as a
# preference.
#
# It is not a default setting because it might confuse new lono users.
def randomize(stack_name)
if randomize_stack_name?
random = (0...3).map { (65 + rand(26)).chr }.join.downcase # Ex: jhx
[stack_name, random].join('-')
else
stack_name
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems