Class: Morpheus::Cli::CypherCommand

Inherits:
Object
  • Object
show all
Includes:
CliCommand
Defined in:
lib/morpheus/cli/cypher_command.rb

Instance Attribute Summary

Attributes included from CliCommand

#no_prompt

Instance Method Summary collapse

Methods included from CliCommand

#build_common_options, #build_option_type_options, #command_name, #default_refresh_interval, #default_subcommand, #establish_remote_appliance_connection, #full_command_usage, #handle_subcommand, included, #interactive?, #my_help_command, #my_terminal, #my_terminal=, #parse_id_list, #parse_list_options, #parse_list_subtitles, #print, #print_error, #puts, #puts_error, #raise_command_error, #render_with_format, #run_command_for_each_arg, #subcommand_aliases, #subcommand_usage, #subcommands, #usage, #verify_access_token!

Constructor Details

#initialize ⇒ CypherCommand

some appropriate aliases register_subcommands :read => :get, register_subcommands :write => :put register_subcommands :add => :put register_subcommands :delete => :remove register_subcommands :destroy => :destroy



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# File 'lib/morpheus/cli/cypher_command.rb', line 17

def initialize()
  # @appliance_name, @appliance_url = Morpheus::Cli::Remote.active_appliance
end

Instance Method Details

#connect(opts) ⇒ Object 



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# File 'lib/morpheus/cli/cypher_command.rb', line 21

def connect(opts)
  @api_client = establish_remote_appliance_connection(opts)
  # @cypher_interface = @api_client.cypher
  @cypher_interface = @api_client.cypher
end

#get(args) ⇒ Object 



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# File 'lib/morpheus/cli/cypher_command.rb', line 112

def get(args)
  options = {}
  params = {}
  value_only = false
  do_decrypt = false
  item_ttl = nil
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[key]")
    # opts.on(nil, '--decrypt', 'Display the decrypted value') do
    #   do_decrypt = true
    # end
    # opts.on(nil, '--metadata', 'Display metadata about the key, such as versions.') do
    #   display_versions = true
    # end
    opts.on('-v', '--value', 'Print only the decrypted value.') do
      value_only = true
    end
    opts.on( '-t', '--ttl SECONDS', "Time to live, the lease duration before this key expires. Use if creating new key." ) do |val|
      item_ttl = val
      if val.to_s.empty? || val.to_s == '0'
        item_ttl = 0
      else
        item_ttl = val
      end
    end
    build_common_options(opts, options, [:json, :yaml, :csv, :fields, :dry_run, :quiet, :remote])
    opts.footer = "Read a cypher item and display the decrypted value." + "\n" +
                  "[key] is required. This is the cypher key to read." + "\n" +
                  "Use --ttl to specify a ttl if expecting cypher engine to automatically create the key."
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 1 and got #{args.count}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    item_key = args[0]
    if item_ttl
      params["ttl"] = item_ttl
    end
    @cypher_interface.setopts(options)
    if options[:dry_run]
      print_dry_run @cypher_interface.dry.get(item_key, params)
      return 0
    end
    json_response = @cypher_interface.get(item_key, params)

    if options[:quiet]
      return 0
    end

    if options[:json]
      puts as_json(json_response, options)
      return 0
    elsif options[:yaml]
      puts as_yaml(json_response, options)
      return 0
    elsif options[:csv]
      puts records_as_csv([json_response], options)
      return 0
    end

    cypher_item = json_response['cypher']
    decrypted_value = json_response["data"]

    if value_only
      print cyan
      if decrypted_value.is_a?(Hash)
        puts as_json(decrypted_value)
      else
        puts decrypted_value.to_s
      end
      print reset
      return 0
    end

    print_h1 "Cypher Key", [], options
    print cyan
    # This response does contain cypher too though.
    
    if cypher_item.empty?
      puts_error "Cypher data not found in response"
      return 1
    end
    description_cols = {
      #"ID" => 'id',
      "Key" => lambda {|it| it["itemKey"] },
      "TTL" => lambda {|it| 
        format_expiration_ttl(it["expireDate"])
      },
      "Expiration" => lambda {|it| 
        format_expiration_date(it["expireDate"])
      },
      "Date Created" => lambda {|it| format_local_dt(it["dateCreated"]) },
      "Last Access" => lambda {|it| format_local_dt(it["lastAccessed"]) }
    }
    if cypher_item["expireDate"].nil?
      description_cols.delete("Expires")
    end
    print_description_list(description_cols, cypher_item)

    print_h2 "Value", options
    # print_h2 "Decrypted Value"
    
    if decrypted_value
      print cyan
      if decrypted_value.is_a?(String)
        # attempt to parse and render as_json
        if decrypted_value.to_s[0] == '{' && decrypted_value.to_s[-1] == '}'
          begin
            json_value = JSON.parse(decrypted_value)
            puts as_json(json_value)
          rescue => ex
            Morpheus::Logging::DarkPrinter.puts "Failed to parse cypher value '#{decrypted_value}' as JSON. Error: #{ex}" if Morpheus::Logging.debug?
            puts decrypted_value
          end
        else
          puts decrypted_value
        end
      else
        puts as_json(decrypted_value)
      end
    else
      puts "No data found."
    end
    
    print reset, "\n"

    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    return 1
  end
end

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/cypher_command.rb', line 27

def handle(args)
  handle_subcommand(args)
end

#list(args) ⇒ Object 



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# File 'lib/morpheus/cli/cypher_command.rb', line 31

def list(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[key]")
    # opts.on('--details', '--details', "Show more details." ) do
    #   options[:details] = true
    # end
    build_common_options(opts, options, [:list, :query, :json, :yaml, :csv, :fields, :json, :dry_run, :remote])
    opts.footer = "List cypher keys." + "\n" +
                  "[key] is optional. This is the cypher key or path to search for."
  end
  optparse.parse!(args)
  connect(options)
  if args.count > 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 0-1 and got #{args.count}\n#{optparse}"
    return 1
  end
  item_key = args[0]
  begin
    params.merge!(parse_list_options(options))
    @cypher_interface.setopts(options)
    if options[:dry_run]
      print_dry_run @cypher_interface.dry.list(item_key, params)
      return 0
    end
    json_response = @cypher_interface.list(item_key, params)
    if options[:json]
      puts as_json(json_response, options)
      return 0
    elsif options[:yaml]
      puts as_yaml(json_response, options)
      return 0
    elsif options[:csv]
      puts records_as_csv([json_response], options)
      return 0
    end
    cypher_data = json_response["data"]
    title = "Morpheus Cypher Key List"
    subtitles = []
    subtitles += parse_list_subtitles(options)
    if item_key
      subtitles << "Key: #{item_key}"
    end
    print_h1 title, subtitles, options

    cypher_keys = json_response["data"] ? json_response["data"]["keys"] : []
    if cypher_keys.nil? || cypher_keys.empty?
      if item_key
        print cyan,"No cypher items found for '#{item_key}'.",reset,"\n"
      end
    else

      cypher_columns = {
        "KEY" => lambda {|it| it["itemKey"] },
        # "LEASE REMAINING" => lambda {|it| 
        #   format_lease_remaining(it["expireDate"])
        # },
        "TTL" => lambda {|it| 
          format_expiration_ttl(it["expireDate"])
        },
        "EXPIRATION" => lambda {|it| 
          format_expiration_date(it["expireDate"])
        },
        "DATE CREATED" => lambda {|it| format_local_dt(it["dateCreated"]) },
        "LAST ACCESS" => lambda {|it| format_local_dt(it["lastAccessed"]) }
      }
      print cyan
      print as_pretty_table(json_response["cypherItems"], cypher_columns, options)
      print reset
      print_results_pagination({size:cypher_keys.size,total:cypher_keys.size.to_i})
    end
    print reset,"\n"
    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#put(args) ⇒ Object 



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# File 'lib/morpheus/cli/cypher_command.rb', line 249

def put(args)
  options = {}
  params = {}
  item_key = nil
  item_value = nil
  item_ttl = nil
  no_overwrite = nil
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[key] [value]")
    # opts.on( '--key VALUE', String, "Key" ) do |val|
    #   item_key = val
    # end
    opts.on( '-v', '--value VALUE', "Secret value" ) do |val|
      item_value = val
    end
    opts.on( '-t', '--ttl SECONDS', "Time to live, the lease duration before this key expires." ) do |val|
      item_ttl = val
      if val.to_s.empty? || val.to_s == '0'
        item_ttl = 0
      else
        item_ttl = val
      end
    end
    # opts.on( '--no-overwrite', '--no-overwrite', "Do not overwrite existing keys. Existing keys are overwritten by default." ) do
    #   params['overwrite'] = false
    # end
    build_common_options(opts, options, [:auto_confirm, :options, :payload, :json, :dry_run, :quiet, :remote])
    opts.footer = "Create or update a cypher key." + "\n" +
                  "[key] is required. This is the key of the cypher being created or updated." + "\n" +
                  "[value] is required. This is the new value or value pairs being stored. Supports format foo=bar, 1-N arguments." + "\n" +
                  "The --payload option can be used instead of passing [value] argument."
  end
  optparse.parse!(args)
  # if args.count < 1
  #   print_error Morpheus::Terminal.angry_prompt
  #   puts_error  "wrong number of arguments, expected 1-N and got #{args.count}\n#{optparse}"
  #   return 1
  # end
  connect(options)
  begin
    if args[0]
      item_key = args[0]
    end
    options[:options] ||= {}
    options[:options]['key'] = item_key if item_key
    # Key prompt
    v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'key', 'fieldLabel' => 'Key', 'type' => 'text', 'required' => true, 'description' => cypher_key_help}], options[:options])
    item_key = v_prompt['key']

    payload = nil
    if options[:payload]
      payload = options[:payload]
      payload.deep_merge!(options[:options].reject {|k,v| k.is_a?(Symbol) || ['key','value'].include?(k)}) if options[:options] && options[:options].keys.size > 0
    else
      # merge -O options into normally parsed options
      params.deep_merge!(options[:options].reject {|k,v| k.is_a?(Symbol) || ['key','value'].include?(k)}) if options[:options] && options[:options].keys.size > 0
      
      # Value prompt
      value_is_required = false
      cypher_mount_type = item_key.split("/").first
      if ["secret"].include?(cypher_mount_type)
        value_is_required = true
      end

      # todo: read value from STDIN shall we?

      # cool, we got value as arguments like foo=bar
      if args.count > 1
        # parse one and only arg as the value like password/mine mypassword123
        if args.count == 2 && args[1].split("=").size() == 1
          item_value = args[1]
        elsif args.count > 1
          # parse args as key value pairs like secret/config foo=bar thing=myvalue
          value_arguments = args[1..-1]
          value_arguments_map = {}
          value_arguments.each do |value_argument|
            value_pair = value_argument.split("=")
            value_arguments_map[value_pair[0]] = value_pair[1] ? value_pair[1..-1].join("=") : nil
          end
          item_value = value_arguments_map
        end
      else
        # Prompt for a single text value to be sent as {"value":"my secret"}
        if value_is_required
          options[:options]['value'] = item_value if item_value
          v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'value', 'fieldLabel' => 'Value', 'type' => 'text', 'required' => value_is_required, 'description' => "Secret value for this cypher"}], options[:options])
          item_value = v_prompt['value']
        end
      end

      # construct payload
      # payload = {
      #   'cypher' => params
      # }
      
      # if value is valid json, then the payload IS the value
      if item_value.is_a?(String) && item_value.to_s[0] == '{' && item_value.to_s[-1] == '}'
        begin
          json_object = JSON.parse(item_value)
          item_value = json_object
        rescue => ex
          Morpheus::Logging::DarkPrinter.puts "Failed to parse cypher value '#{item_value}' as JSON. Error: #{ex}" if Morpheus::Logging.debug?
          raise_command_error "Failed to parse cypher value as JSON: #{item_value}"
          # return 1
        end
      else
        # it is just a string
        if item_value.is_a?(String)
          payload = {"value" => item_value}
        elsif item_value.nil?
          payload = {}
        else item_value
          # great, a Hash I hope
          payload = item_value
        end
      end
    end

    # prompt for Lease
    options[:options]['ttl'] = item_ttl if item_ttl
    v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'ttl', 'fieldLabel' => 'Lease (TTL in seconds)', 'type' => 'text', 'required' => false, 'description' => cypher_ttl_help}], options[:options])
    item_ttl = v_prompt['ttl']


    if item_ttl
      # I would like this better as params...
      payload["ttl"] = item_ttl
    end
    @cypher_interface.setopts(options)
    if options[:dry_run]
      print_dry_run @cypher_interface.dry.create(item_key, payload)
      return
    end
    existing_cypher = nil
    json_response = @cypher_interface.list(item_key)
    if json_response["data"] && json_response["data"]["keys"]
      existing_cypher = json_response["data"]["keys"].find {|k| k == item_key }
    end
    if existing_cypher
      unless options[:yes] || Morpheus::Cli::OptionTypes.confirm("Are you sure you want to overwrite the cypher key #{item_key}?")
        return 9, "aborted command"
      end
    end
    json_response = @cypher_interface.create(item_key, payload)
    if options[:json]
      puts as_json(json_response, options)
    elsif !options[:quiet]
      print_green_success "Wrote cypher #{item_key}"
      # should print without doing get, because that can use a token.
      cypher_item = json_response['cypher']
      get([item_key])
    end
    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#remove(args) ⇒ Object 



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# File 'lib/morpheus/cli/cypher_command.rb', line 408

def remove(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[key]")
    build_common_options(opts, options, [:auto_confirm, :json, :dry_run, :quiet, :remote])
    opts.footer = "Delete a cypher." + "\n" +
                  "[key] is required. This is the key of a cypher."
  end
  optparse.parse!(args)

  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 1 and got #{args.count}\n#{optparse}"
    return 1
  end

  connect(options)
  begin
    item_key = args[0]
    cypher_item = find_cypher_by_key(item_key)
    return 1 if cypher_item.nil?
    unless options[:yes] || Morpheus::Cli::OptionTypes.confirm("Are you sure you want to delete the cypher #{item_key}?")
      return 9, "aborted command"
    end
    @cypher_interface.setopts(options)
    if options[:dry_run]
      print_dry_run @cypher_interface.dry.destroy(item_key, params)
      return
    end
    json_response = @cypher_interface.destroy(item_key, params)
    if options[:json]
      puts as_json(json_response, options)
    elsif !options[:quiet]
      print_green_success "Deleted cypher #{item_key}"
      # list([])
    end
    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    return 1
  end
end