Module: Elasticsearch::Manager::CMD

Includes:
Elasticsearch::Manager
Defined in:
lib/elasticsearch/manager/cmd.rb

Constant Summary

Constants included from Elasticsearch::Manager

VERSION

Class Method Summary collapse

Class Method Details

.disable_routing(opts) ⇒ Object 



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# File 'lib/elasticsearch/manager/cmd.rb', line 57

def self.disable_routing(opts)
  manager = _manager(opts)
  print "Disabling shard routing allocation..."
  msg = if manager.disable_routing
          "disabled!".colorize(:green)
        else
          "error, unable to disable shard routing allocation!".colorize(:red)
        end
  print "\rDisabling shard routing allocation... #{msg}\n"
  return 0
end

.enable_routing(opts) ⇒ Object 



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# File 'lib/elasticsearch/manager/cmd.rb', line 69

def self.enable_routing(opts)
  manager = _manager(opts)
  print "Enabling shard routing allocation..."
  msg = if manager.enable_routing
          "enabled!".colorize(:green)
        else
          "error, unable to enable shard routing allocation!".colorize(:red)
        end
  print "\rEnabling shard routing allocation... #{msg}\n"
  return 0
end

.list_nodes(opts) ⇒ Object 



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# File 'lib/elasticsearch/manager/cmd.rb', line 48

def self.list_nodes(opts)
  manager = _manager(opts)
  print "Discovering cluster members..." if opts[:verbose]
  manager.cluster_members!
  print "\rDiscovering cluster members... Done!\n" if opts[:verbose]
  manager.list_node_ips
  return 0
end

.rolling_restart(opts) ⇒ Object 



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# File 'lib/elasticsearch/manager/cmd.rb', line 12

def self.rolling_restart(opts)
  manager = _manager(opts)
  # Check that the cluster is stable?
  begin
    unless manager.cluster_stable?
      print_cluster_status(manager, 'The cluster is currently unstable! Not proceeding with rolling-restart')
      return 2
    end

    print "Discovering cluster members..." if opts[:verbose]
    manager.cluster_members!
    print "\rDiscovering cluster members... Done!\n" if opts[:verbose]
  rescue Elasticsearch::Manager::ApiError => e
    puts e
    return 3
  rescue Exception => e
    puts e
    return 2
  end

  timeout = opts[:timeout] || 600
  sleep_interval = opts[:sleep_interval] || 30

  begin
    manager.rolling_restart(timeout, sleep_interval)
  rescue Elasticsearch::Manager::ApiError => e
    puts e
    return 3
  rescue Exception => e
    puts e
    return 2
  end
  puts 'Rolling restart complete.'
  return 0
end

.shard_states(opts) ⇒ Object 



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# File 'lib/elasticsearch/manager/cmd.rb', line 81

def self.shard_states(opts)
  manager = _manager(opts)
  print "Discovering cluster members..." if opts[:verbose]
  manager.cluster_members!
  print "\rDiscovering cluster members... Done!\n" if opts[:verbose]
  puts "UNASSIGNED: #{manager.state.count_unassigned_shards}"
  manager.nodes.each do |node|
    puts "#{node.ip}:\tSTARTED: #{node.count_started_shards}\t|\tINITIALIZING: #{node.count_initializing_shards}\t|\tRELOCATING: #{node.count_relocating_shards}"
  end
  return 0
end

.status(opts) ⇒ Object 



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# File 'lib/elasticsearch/manager/cmd.rb', line 93

def self.status(opts)
  manager = _manager(opts)
  status = manager.cluster_status
  puts "The Elasticsearch cluster is currently: #{status.colorize(status.to_sym)}"
  print_cluster_status(manager) if opts[:verbose]
  return 0
end