lib/cap-ec2/utils.rb
require 'aws-sdk'
module CapEC2
module Utils
module Server
def ec2_tags
id = self.properties.fetch(:aws_instance_id)
ec2_handler.get_server(id).tags
end
end
def project_tag
fetch(:ec2_project_tag)
end
def roles_tag
fetch(:ec2_roles_tag)
end
def stages_tag
fetch(:ec2_stages_tag)
end
def tag_delimiter
fetch(:ec2_tag_delimiter)
end
def tag_value(instance, key)
instance.tags.find(-> { {} }) { |t| t[:key] == key.to_s }[:value]
end
def self.contact_point_mapping
{
:public_dns => :public_dns_name,
:public_ip => :public_ip_address,
:private_ip => :private_ip_address
}
end
def self.contact_point(instance)
ec2_interface = contact_point_mapping[fetch(:ec2_contact_point)]
return instance.send(ec2_interface) if ec2_interface
instance.public_dns_name || instance.public_ip_address || instance.private_ip_address
end
def load_config
if fetch(:ec2_profile)
credentials = Aws::SharedCredentials.new(profile_name: fetch(:ec2_profile)).credentials
if credentials
set :ec2_access_key_id, credentials.access_key_id
set :ec2_secret_access_key, credentials.secret_access_key
end
end
config_location = File.expand_path(fetch(:ec2_config), Dir.pwd) if fetch(:ec2_config)
if config_location && File.exists?(config_location)
config = YAML.load(ERB.new(File.read(fetch(:ec2_config))))
if config
set :ec2_project_tag, config['project_tag'] if config['project_tag']
set :ec2_roles_tag, config['roles_tag'] if config['roles_tag']
set :ec2_stages_tag, config['stages_tag'] if config['stages_tag']
set :ec2_tag_delimiter, config['tag_delimiter'] if config['tag_delimiter']
set :ec2_access_key_id, config['access_key_id'] if config['access_key_id']
set :ec2_secret_access_key, config['secret_access_key'] if config['secret_access_key']
set :ec2_region, config['regions'] if config['regions']
set :ec2_filter_by_status_ok?, config['filter_by_status_ok?'] if config['filter_by_status_ok?']
end
end
end
def get_regions(regions_array=nil)
unless regions_array.nil? || regions_array.empty?
return regions_array
else
fail "You must specify at least one EC2 region."
end
end
end
end