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Versions: 23
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Contents
# frozen_string_literal: true
require 'securerandom'
module VagrantPlugins
module ProviderLibvirt
module Action
# Setup name for domain and domain volumes.
class SetNameOfDomain
def initialize(app, _env)
@logger = Log4r::Logger.new('vagrant_libvirt::action::set_name_of_domain')
@app = app
end
def call(env)
env[:domain_name] = build_domain_name(env)
begin
@logger.info("Looking for domain #{env[:domain_name]}")
# Check if the domain name is not already taken
domain = env[:machine].provider.driver.connection.servers.all(
name: env[:domain_name]
)
rescue Libvirt::RetrieveError => e
@logger.info(e.to_s)
domain = nil
end
unless domain.nil?
raise ProviderLibvirt::Errors::DomainNameExists,
domain_name: env[:domain_name]
end
@app.call(env)
end
# build domain name
# random_hostname option avoids
# `domain about to create is already taken`
# parsable and sortable by epoch time
# @example
# development-centos-6-chef-11_1404488971_3b7a569e2fd7c554b852
# @return [String] Libvirt domain name
def build_domain_name(env)
config = env[:machine].provider_config
domain_name =
if config.default_prefix.nil?
env[:root_path].basename.to_s.dup.concat('_')
elsif config.default_prefix.empty?
# don't have any prefix, not even "_"
String.new
else
config.default_prefix.to_s.dup
end
domain_name << env[:machine].name.to_s
domain_name.gsub!(/[^-a-z0-9_\.]/i, '')
domain_name << "_#{Time.now.utc.to_i}_#{SecureRandom.hex(10)}" if config.random_hostname
domain_name
end
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems