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# File 'lib/zeta/runner.rb', line 12
def self.run
options = {}
parser = OptionParser.new do |opts|
opts.banner = "#{'Usage:'.red} zeta [options] command"
opts.separator ""
opts.separator "Commands:".yellow
longest_command = COMMANDS.keys.map(&:length).sort.last + 1
command_list = []
COMMANDS.each do |cmd, desc|
padded_cmd = "#{cmd}:".ljust(longest_command, " ")
command_list << " #{padded_cmd} #{desc}"
end
opts.separator command_list
opts.separator ""
opts.separator "Specific options:".yellow
opts.on("-c CONFIG_FILE", "--config=CONFIG_FILE", "Config file (default: config/zeta.yml)") do |c|
options[:config_file] = c
end
opts.on("-e ENVIRONMENT", "--env=ENVIRONMENT", "Environment (default: RAILS_ENV, if it is set)") do |e|
options[:env] = e
end
opts.on("-s", "--silent", "No output, just an appropriate return code") do |s|
options[:silent] = s
end
opts.on("-t", "--trace", "Print exception stack traces") do |t|
options[:trace] = t
end
opts.separator ""
opts.separator "Common options:".yellow
opts.on_tail("-h", "--help", "Show this message") do
puts opts
exit
end
opts.on_tail("-v", "--version", "Show version") do
puts Zeta::VERSION
exit
end
end
parser.parse!
commands = ARGV
if commands.empty? or !(commands-COMMANDS.keys).empty?
puts parser
exit(-1)
end
options[:verbose] = !options.delete(:silent)
zeta = Zeta.new(options)
begin
if commands.include?('fetch_remote_contracts') or commands.include?('full_check')
zeta.update_contracts
puts "\n" if options[:verbose]
end
if commands.include?('update_own_contracts')
puts "Copying #{zeta.config[:service_name].to_s.camelize} contracts..." if options[:verbose]
zeta.update_own_contracts
puts "\n" if options[:verbose]
end
if commands.include?('validate') or commands.include?('full_check')
puts "Validating your infrastructure with #{zeta.infrastructure.publishers.length} publishers and #{zeta.infrastructure.consumers.length} consumers..." if options[:verbose]
zeta.contracts_fulfilled?
unless zeta.errors.empty?
exit(-1)
end
end
rescue => e
if options[:trace]
raise
else
puts "ERROR: ".red + e.message
puts "(Pssst: try the "+"--trace".yellow+" option?)"
end
exit(-1)
end
end
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