File cli.rb has 291 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module Pennyworth
  class Cli
    extend GLI::App

    program_desc 'A tool for controlling networks of machines for integration testing'

Method import has 72 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def self.import(ip, username, password, identity_file = nil)
      tmp_file = Tempfile.new("pennyworth-ssh-key-importer")

      cmd = "ssh-copy-id"
      if identity_file

Method parse_ssh_config_output has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    def parse_ssh_config_output(output)
      # See http://linux.die.net/man/5/ssh_config for description of the format.

      config = {}
      host = nil

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Method execute has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def execute(image_name, options = {})
      @vagrant = VagrantCommand.new
      options = {
        subdir: "",
        local: false

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Method inject_file has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def inject_file(source, destination, opts = {})
      # Append filename (taken from +source+) to destination if it is a path, so
      # that +destination+ is always the full target path including the filename.
      destination += File.basename(source) if destination.end_with?("/")

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Method execute has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def execute(image_name, options = {})
      @vagrant = VagrantCommand.new
      options = {
        subdir: "",
        local: false

Method inject_directory has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    def inject_directory(source, destination, opts = {})
      if opts[:owner] || opts[:group]
        owner_group = opts[:owner] || ""
        owner_group += ":#{opts[:group]}" if opts[:group]
      end

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Method start_system has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def start_system(opts)
      opts = {
        skip_ssh_setup: false
      }.merge(opts)
      username = opts[:username] || "root"

Method adapt_config_file has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def adapt_config_file(file, adaptations)
      # Create a backup.
      Cheetah.run "sudo", "cp", file, "#{file}.pennyworth_save"

      # Create a temporary copy with permissions that allow us to modify it.

Method parse has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    def parse(yaml_string)
      yaml = YAML.load(yaml_string)
      if !yaml
        raise HostFileError.new("Could not parse YAML in file '#{config_file}'")
      end

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Method parse_status has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    def self.parse_status output
      result = []
      parsing_vms = false
      output.each_line do |line|
        line.strip!

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Method start_system has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    def start_system(opts)
      opts = {
        skip_ssh_setup: false
      }.merge(opts)
      username = opts[:username] || "root"

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Method import has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    def self.import(ip, username, password, identity_file = nil)
      tmp_file = Tempfile.new("pennyworth-ssh-key-importer")

      cmd = "ssh-copy-id"
      if identity_file

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Method ensure_libvirt_env_started has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

      def ensure_libvirt_env_started
        # The check here is unnecessary for technical reasons ("sysctl start" does
        # not fail if the service is already running), but it avoids an unnecessary
        # sudo password prompt.
        libvirtd_start unless libvirtd_active?

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Method base_image_export has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def base_image_export(name, tmp_dir)
      Dir.chdir(tmp_dir) do
        image = Dir.glob("*.box").first
        if image
          from_file = File.join(tmp_dir, image)

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Method list has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def list
      host_config.hosts.each do |host_name|
        host = host_config.host(host_name)
        out = "#{host_name}"
        attributes = []

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Method up has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def up(vm_name, destroy)
      Pennyworth::Libvirt.ensure_libvirt_env_started

      if vm_name
        log "Starting VM #{vm_name}..."

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