Top Level Namespace

Defined Under Namespace

Modules: Gaptool

Instance Method Summary collapse

Instance Method Details

#infohelper(nodes, parseable, grepable) ⇒ Object 



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# File 'lib/gaptool-client.rb', line 10

def infohelper(nodes, parseable, grepable)
  if parseable
    puts nodes.to_json
  else
    nodes.each do |node|
      host = "#{node['role']}:#{node['environment']}:#{node['instance']}"
      unless grepable
        puts Rainbow(host).green
      end
      keys = node.keys.sort
      keys.each do |key|
        value = node[key]
        if grepable
          puts "#{host}|#{key}|#{value}"
        else
          value = Time.at(node[key].to_i) if key == 'launch_time'
          unless key == keys.last
            puts "  ┠  #{Rainbow(key).cyan}: #{value}"
          else
            puts "  ┖  #{Rainbow(key).cyan}: #{value}\n\n"
          end
        end
      end
    end
  end
end

#split_attrs(attribute_list) ⇒ Object 



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# File 'lib/gaptool-client.rb', line 78

def split_attrs(attribute_list)
  opts = {}
  attribute_list.each do |attr_|
    key, value = attr_.split('=', 2)
    split = key.split('.')
    cur = opts
    split.each_with_index do |part, idx|
      if idx == split.size - 1
        # leaf, add the value
        cur[part] = value
      else
        cur[part] ||= {}
      end
      cur = cur[part]
    end
  end
  opts
end

#sshcmd(node, commands) ⇒ Object 



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# File 'lib/gaptool-client.rb', line 37

def sshcmd(node, commands)
  Net::SSH.start(
    node['hostname'],
    'admin',
    :key_data => [$api.ssh(node['role'], node['environment'], node['instance'])['key']],
    :config => false,
    :keys_only => true,
    :paranoid => false
  ) do |ssh|
    exit_code = nil
    exit_signal = nil
    commands.each do |command|
      ssh.open_channel do |channel|
        channel.exec(command) do |chx, success|
          unless success
            abort "FAILED: couldn't execute command (ssh.channel.exec)"
          end
          channel.on_data do |chd,data|
            puts "#{Rainbow(node['role']).yellow}:#{Rainbow(node['environment']).yellow}:#{Rainbow(node['instance']).yellow}> #{data}"
          end

          channel.on_extended_data do |che,type,data|
            puts "#{Rainbow(node['role']).yellow}:#{Rainbow(node['environment']).yellow}:#{Rainbow(node['instance']).red}> #{data}"
          end

          channel.on_request("exit-status") do |chs,data|
            exit_code = data.read_long
            if exit_code != 0
              exit exit_code
            end
          end

          channel.on_request("exit-signal") do |chg, data|
            exit_signal = data.read_string
          end
        end
      end
    end
  end
end