Module: Chef::Provisioning::SshDriver::Helpers

Included in:
Driver
Defined in:
lib/chef/provisioning/ssh_driver/helpers.rb

Instance Method Summary collapse

Instance Method Details

#deep_hashify(machine_options) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 102

def deep_hashify(machine_options)
  if machine_options.respond_to?(:to_hash)
    hash = machine_options.to_hash

    hash.inject({}){|result, (key, value)|
      if value.respond_to?(:to_hash)
        new_value = deep_hashify(value)
      else
        new_value = value
      end
      result[key] = new_value
      result
    }
  end
end

#false_or_value(v) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 118

def false_or_value(v)
  case v
  when "false"
    false
  when false
    false
  else
    v
  end
end

#ip_is_valid?(given_ip) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 155

def ip_is_valid?(given_ip)
  valid_ip = ( given_ip =~ Resolv::IPv4::Regex || given_ip =~ Resolv::IPv6::Regex )
  valid_ip
end

#log_debug(str = false) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 28

def log_debug(str = false)
  if str.kind_of?(String)
    if str.empty?
      return
    else
      if ENV['METAL_SSH_LOGGING_ENABLE']
        put_val = []
        put_val << ""
        put_val << ("=================== BEGIN LOG ENTRY ====================>")
        put_val << str
        put_val << ("===================  END LOG ENTRY  ====================>")
        put_val << ""
        puts put_val
      else
        Chef::Log.debug("======================================>")
        Chef::Log.debug(str)
        Chef::Log.debug("======================================>")
      end
    end
  else
    return
  end
end

#log_info(str = false) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 6

def log_info(str = false)
  if str.kind_of?(String) && ENV['METAL_SSH_LOGGING_ENABLE']
    if str.empty?
      return
    else
      log_debug(str)
    end
  else
    return
  end
end

#log_ts(str) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 18

def log_ts(str)
  put_val = []
  put_val << ""
  put_val << ("=================== BEGIN LOG ENTRY ====================>")
  put_val << str
  put_val << ("===================  END LOG ENTRY  ====================>")
  put_val << ""
  puts put_val
end

#stringify_keys(hash) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 77

def stringify_keys(hash)
  if hash.is_a?(Hash)
    hash.inject({}){|result, (key, value)|
      new_key   = case key
      when Symbol
        key.to_s
      else
        key
      end

      new_value = case value
      when Hash
        stringify_keys(value)
      when String
        value
      else
        value
      end

      result[new_key] = new_value
      result
    }
  end
end

#strip_hash_nil(val) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 129

def strip_hash_nil(val)
  vvv = case val
  when Hash
    cleaned_val = val.delete_if { |kk,vv| vv.nil? || vv.empty? }
    cleaned_val.each do |k,v|
      case v
      when Hash
        strip_hash_nil(v)
      when Array
        v.flatten!
        v.uniq!
      end
    end
  end
  # puts "VVV is #{vvv}"
  vvv
end

#symbolize_keys(hash) ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 52

def symbolize_keys(hash)
  if hash.is_a?(Hash)
    hash.inject({}){|result, (key, value)|
      new_key   = case key
      when String
        key.to_sym
      else
        key
      end

      new_value = case value
      when Hash
        symbolize_keys(value)
      when String
        value
      else
        value
      end

      result[new_key] = new_value
      result
    }
  end
end

#valid_ip?(given_ip) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 147

def valid_ip?(given_ip)
  if ip_is_valid?(given_ip)
    true
  else
    false
  end
end

#valid_ssh_options ⇒ Object 



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# File 'lib/chef/provisioning/ssh_driver/helpers.rb', line 160

def valid_ssh_options
  vso = [
    :auth_methods,
    :bind_address,
    :compression,
    :compression_level,
    :config,
    :encryption,
    :forward_agent,
    :hmac,
    :host_key,
    :keepalive,
    :keepalive_interval,
    :kex,
    :keys,
    :key_data,
    :languages,
    :logger,
    :password,
    :paranoid,
    :port,
    :proxy,
    :rekey_blocks_limit,
    :rekey_limit,
    :rekey_packet_limit,
    :timeout,
    :verbose,
    :global_known_hosts_file,
    :user_known_hosts_file,
    :host_key_alias,
    :host_name,
    :user,
    :properties,
    :passphrase,
    :keys_only,
    :max_pkt_size,
    :max_win_size,
    :send_env,
    :use_agent
  ]
  vso
end