Module: Arborist::CLI::Summary

Extended by:
Subcommand
Defined in:
lib/arborist/command/summary.rb

Overview

Command to fetch down/acked/disabled nodes for quick display.

Constant Summary collapse 

[
  '          _             _    _',
  ' __ _ _ _| |__  ___ _ _(_)__| |',
  '/ _` | \'_| \'_ \\/ _ \\ \'_| (_-< _|',
  '\\__,_|_| |_.__/\\___/_| |_/__/\\__| %s, %s nodes',
]

Class Method Summary collapse

Methods included from Subcommand

display_table, error_string, exit_now!, extended, headline_string, help_now!, highlight_string, hl, prompt, skips_around, skips_post, skips_pre, success_string, unless_dryrun, visible_chars

Class Method Details

.format_acked(nodes, sort_key) ⇒ Object

Prepare an array of acked/disabled nodes.



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# File 'lib/arborist/command/summary.rb', line 123

def format_acked( nodes, sort_key )
  header = [
    highlight_string( 'identifier' ),
    highlight_string( 'type' ),
    highlight_string( 'when' ),
    highlight_string( 'who' ),
    highlight_string( 'message' )
  ]

  rows = nodes.sort_by{|n| n[sort_key] }.each_with_object([]) do |node, acc|
    acc << [
      hl.disabled( node['identifier'] ),
      node[ 'type' ],
      Time.parse( node[ 'status_changed' ] ).as_delta,
      node[ 'ack' ][ 'sender' ],
      node[ 'ack' ][ 'message' ]
    ]
  end
  return header, rows
end

.format_down(nodes, sort_key) ⇒ Object

Prepare an array of down nodes.



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# File 'lib/arborist/command/summary.rb', line 146

def format_down( nodes, sort_key )
  return nodes.sort_by{|n| n[sort_key] }.each_with_object([]) do |node, acc|
    errors = node[ 'errors' ].map{|err| "%s: %s" % [ err.first, err.last ]}
    acc << [
      hl.down( node['identifier'] ),
      node[ 'type' ],
      Time.parse( node[ 'status_changed' ] ).as_delta,
      errors.join( "\n" )
    ]
  end
end

.format_warn(nodes, sort_key) ⇒ Object

Prepare an array of nodes in a warning state.



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# File 'lib/arborist/command/summary.rb', line 160

def format_warn( nodes, sort_key )
  return nodes.sort_by{|n| n[sort_key] }.each_with_object([]) do |node, acc|
    warnings = node[ 'warnings' ].map{|err| "%s: %s" % [ err.first, err.last ]}
    acc << [
      hl.warn( node['identifier'] ),
      node[ 'type' ],
      Time.parse( node[ 'status_changed' ] ).as_delta,
      warnings.join( "\n" )
    ]
  end
end

.get_status(nodes, status) ⇒ Object

Since we fetch all nodes instead of doing separate API searches, quickly return nodes of a given status.



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# File 'lib/arborist/command/summary.rb', line 73

def get_status( nodes, status )
  return nodes.select{|n| n['status'] == status}
end

.output_problems(disabled, acked, down, quieted, warning, sort) ⇒ Object

Output all problems.



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# File 'lib/arborist/command/summary.rb', line 80

def output_problems( disabled, acked, down, quieted, warning, sort )
  unless disabled.size.zero?
    prompt.say hl.headline( "Disabled Nodes" )
    display_table( *format_acked(disabled, sort) )
    puts
  end
  unless acked.size.zero?
    prompt.say hl.headline( "Acknowledged Outages" )
    display_table( *format_acked(acked, sort) )
    puts
  end
  unless warning.size.zero?
    prompt.say hl.headline( "Warnings" )
    header = [
      highlight_string( 'identifier' ),
      highlight_string( 'type' ),
      highlight_string( 'when' ),
      highlight_string( 'warnings' )
    ]

    display_table( header, format_warn(warning, sort) )
    puts
  end
  unless down.size.zero?
    prompt.say hl.headline( "Current Outages" )
    header = [
      highlight_string( 'identifier' ),
      highlight_string( 'type' ),
      highlight_string( 'when' ),
      highlight_string( 'errors' )
    ]

    display_table( header, format_down(down, sort) )
    prompt.say "%d nodes have been %s as a result of the above problems." % [
      quieted.size,
      hl.quieted( 'quieted' )
    ]
    puts
  end
end