# File lib/rhc-common.rb, line 1015
def self.add_ssh_config_host(rhc_domain, ssh_key_file_path, ssh_config, ssh_config_d)
  
  puts "Checking ~/.ssh/config"
  ssh_key_file_name = File.basename(ssh_key_file_path)
  if ssh_key_file_path =~ /^#{ENV['HOME']}/
    ssh_key_file_path = ssh_key_file_path[ENV['HOME'].length..-1]
    if ssh_key_file_path =~ /^\// || ssh_key_file_path =~ /^\\/
      ssh_key_file_path = '~' + ssh_key_file_path
    else
      ssh_key_file_path = '~/' + ssh_key_file_path
    end
  end
  if (ssh_key_file_name != 'id_rsa')
    found = false

    begin
        File.open(ssh_config, "r") do |sline|
            while(line = sline.gets)
                if line.to_s.index("Host *.#{rhc_domain}") == 0
                    found = true
                    break
                end
            end
        end
    rescue Errno::EACCES
        puts "Could not read from #{ssh_config}"
        puts "Reason: " + $!
        puts
        puts "Please correct this first.  Then run rerun."
        puts
        exit 213
    rescue Errno::ENOENT
        puts "Could not find #{ssh_config}.  This is ok, continuing"
    end
    if found
        puts "Found #{rhc_domain} in ~/.ssh/config... No need to adjust"
    else
        puts "    Adding #{rhc_domain} to ~/.ssh/config"
        begin
            f = File.open(ssh_config, "a")
            f.puts "\n# Added by 'rhc domain create' on \#{`date`}\nHost *.\#{rhc_domain}\n  IdentityFile \#{ssh_key_file_path}\n  VerifyHostKeyDNS yes\n  StrictHostKeyChecking no\n  UserKnownHostsFile ~/.ssh/libra_known_hosts\n\n"
            f.close
        rescue Errno::EACCES
            puts "Could not write to #{ssh_config}"
            puts "Reason: " + $!
            puts
            puts "Please correct this first.  Then run rerun."
            puts
            exit 214
        rescue Errno::ENOENT
            # Make directory and config if they do not exist
            puts "Could not find directory: " + $!
            puts "creating"
            FileUtils.mkdir_p ssh_config_d
            file = File.open(ssh_config, 'w')
            file.close
            retry
        end
    end

    File.chmod(0700, ssh_config_d)
    File.chmod(0600, ssh_config)
  end
end