Module: NexClient::Commands::Addons

Extended by:
Helpers
Defined in:
lib/nex_client/commands/addons.rb

Constant Summary collapse

SCALING_DIRECTIONS = 
[:up,:down]
ADDONS_TITLE = 
"Addons".colorize(:red)
ADDONS_HEADERS = 
['name','status','service','size','nodes','app'].map(&:upcase)
OPTS_TITLE = 
"Options".colorize(:blue)
OPTS_HEADERS = 
['key','value'].map(&:upcase)

Constants included from Helpers

Helpers::LOG_COLORS, Helpers::VARS_HEADERS, Helpers::VARS_TITLE

Class Method Summary collapse

Methods included from Helpers

display_events, display_logs, display_raw_vars, display_record_errors, display_vars, display_yaml_vars, error, events, format_cmd, hash_from_file, perform_ssh_cmd, success, vars_from_file, vars_from_plain_file, vars_from_yaml_file, with_cert_identity

Class Method Details

.create(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 93

def self.create(args,opts)
  svc_name,app_name = args
  app = NexClient::App.find(name: app_name).first

  # Display error
  unless app
    error("Error! Could not find app: #{app_name}")
    return false
  end

  # Attributes
  attrs = {}
  attrs[:service] = svc_name
  attrs[:container_size] = opts.size if opts.size.present?

  # Additional options (log drain, region balancing)
  attrs[:opts] = self.extract_config_options(opts)

  addon = NexClient::Addon.new(attrs)
  addon.relationships.attributes = { app: { data: { type: 'apps', id: app.id } } }
  addon.save

  # Display errors if any
  if addon.errors.any?
    display_record_errors(addon)
    return false
  end

  # Display app
  self.display_addons(NexClient::Addon.includes(:app).find(addon.id).first)
end

.destroy(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 150

def self.destroy(args,opts)
  name = args.first
  e = NexClient::Addon.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Ask confirmation
  answer = ask("Enter the name of this addon to confirm: ")
  unless answer == e.name
    error("Aborting deletion...")
    return false
  end

  e.destroy
  success("Successfully destroyed addon: #{name}")
end

.display_addons(list) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 222

def self.display_addons(list)
  table = Terminal::Table.new title: ADDONS_TITLE, headings: ADDONS_HEADERS do |t|
    [list].flatten.compact.each do |e|
      t.add_row(self.format_record(e))
    end
  end
  puts table
  puts "\n"
end

.display_id(e) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 232

def self.display_id(e)
  table = Terminal::Table.new do |t|
    t.add_row(['ADDON ID',e.id])
  end
  puts table
  puts "\n"
end

.display_options(list) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 240

def self.display_options(list)
  table = Terminal::Table.new title: OPTS_TITLE, headings: OPTS_HEADERS do |t|
    [list].flatten.compact.each do |e|
      e.each { |k,v| t.add_row([k,v]) }
    end
  end
  puts table
  puts "\n"
end

.extract_config_options(cli_opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 273

def self.extract_config_options(cli_opts)
  hash = {}
  %w(http_log_drain region_balancing).each do |opt_name|
    if cli_opts.method_missing(opt_name.to_sym).present?
      hash[opt_name.to_s] = cli_opts.method_missing(opt_name.to_sym)
    end
  end
  return hash
end

.format_app(record) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 263

def self.format_app(record)
  return '-' unless a = record.app
  a.name
end

.format_node_count(record) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 268

def self.format_node_count(record)
  return '-' unless record.node_count && record.max_node_count
  "#{record.node_count}/#{record.max_node_count}"
end

.format_record(record) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 250

def self.format_record(record)
  app = self.format_app(record)
  node_count = self.format_node_count(record)
  [
    record.name,
    record.status,
    record.service,
    record.container_size,
    node_count,
    app
  ]
end

.info(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 37

def self.info(args,opts)
  name = args.first
  e = NexClient::Addon.includes(:app).find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Display app id
  self.display_id(e)

  # Display addon details
  self.display_addons(e)

  # Display all vars
  self.display_vars(e.all_vars,!opts.full_vars)

  # Display options
  self.display_options(e.opts) if e.respond_to?(:opts)

  # Display App
  Apps.display_apps(e.app)
end

.list(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 14

def self.list(args,opts)
  filters = {}
  filters[:status] = opts.status || ['active','restarting']
  filters[:service] = opts.service if opts.service.present?

  # All option
  filters = {} if opts.all

  # Scope to specific app
  filters[:'app.name'] = args.first if args.first.present?

  # Create table
  list = NexClient::Addon.includes(:app).where(filters).order('status')
  self.display_addons(list)

  # Loop through results
  while (list.pages.links||{})['next']
    return true if ask("Press enter for next page ('q' to quit)") =~ /q/
    list = list.pages.next
    self.display_addons(list)
  end
end

.logs(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 63

def self.logs(args,opts)
  name = args.first
  e = NexClient::Addon.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Retrieve logs and display them
  logs = e.logs(tail: opts.tail).first
  self.display_logs(logs.log_ret)
end

.restart(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 200

def self.restart(args,opts)
  name = args.first
  e = NexClient::Addon.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Perform
  e.restart

  # Display errors if any
  if e.errors.any?
    display_record_errors(e)
    return false
  end

  success("Initiated phased restart for addon: #{name}...")
end

.scale(direction, args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 171

def self.scale(direction,args,opts)
  return false unless SCALING_DIRECTIONS.include?(direction.to_sym)
  name = args.first
  e = NexClient::Addon.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Scaling attributes
  attrs = {}
  count = opts.count || 1
  attrs[:count] = count
  attrs[:preferred_region] = opts.region if opts.region.present?

  # Perform
  e.send("scale_#{direction}",{data: { attributes: attrs } })

  # Display errors if any
  if e.errors.any?
    display_record_errors(e)
    return false
  end

  success("Successfully requested to scale #{name} #{direction} by #{count} #{'node'.pluralize(count)}...")
end

.ssh(args, opts) ⇒ Object

SSH to the addon



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# File 'lib/nex_client/commands/addons.rb', line 79

def self.ssh(args,opts)
  name = args.first
  e = NexClient::Addon.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Perform command
  perform_ssh_cmd(e.ssh_cmd_template)
end

.update(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/addons.rb', line 125

def self.update(args,opts)
  name = args.first
  e = NexClient::Addon.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find addon: #{name}")
    return false
  end

  # Attributes
  attrs = {}
  attrs[:container_size] = opts.size if opts.size.present?

  # Additional options (log drain, region balancing)
  # Hash#dup is required for the resource to detect changes
  attrs[:opts] = (e.opts || {}).dup.merge(self.extract_config_options(opts))

  # Update
  e.update_attributes(attrs)

  # Display app
  self.display_addons(NexClient::Addon.includes(:app).find(e.id).first)
end