ruby cockroachdb pg sample

cockroachdb-ruby-pg-sample.rb

  def connection
    @conn ||= PG.connect({
                           host: ARGV.first,
                           port: 26257,
                           dbname: 'cocksparrer',
                           user: 'root',
                           sslmode: 'require',
                           sslrootcert: 'util/certs/cock-master/ca.crt',
                           sslcert: 'util/certs/cock-master/client.root.crt',
                           sslkey: 'util/certs/cock-master/client.root.key',
                         })
  end