Class: Kontena::Cli::Nodes::HealthCommand

Inherits:
Kontena::Command show all
Includes:
Common, GridOptions, Helpers::HealthHelper, Helpers::TimeHelper
Defined in:
lib/kontena/cli/nodes/health_command.rb

Instance Attribute Summary

Attributes inherited from Kontena::Command

#arguments, #exit_code, #result

Instance Method Summary collapse

Methods included from Helpers::TimeHelper

#time_since

Methods included from Helpers::HealthHelper

#grid_health, #health_icon, #node_etcd_health, #node_health

Methods included from GridOptions

included

Methods included from Common

#access_token=, #add_master, #any_key_to_continue, #any_key_to_continue_with_timeout, #api_url, #api_url=, #caret, #clear_current_grid, #client, #cloud_auth?, #cloud_client, #config, #confirm, #confirm_command, #current_grid, #current_master_index, #debug?, #display_account_login_info, #display_login_info, display_logo, #display_master_login_info, #error, exit_with_error, #kontena_account, #logger, #pastel, #print, #prompt, #puts, #require_api_url, #require_token, #reset_client, #reset_cloud_client, #running_quiet?, #running_silent?, #running_verbose?, #spin_if, #spinner, #sprint, #sputs, #stdin_input, #use_refresh_token, #vfakespinner, #vputs, #vspinner, #warning

Methods inherited from Kontena::Command

banner, callback_matcher, #help_requested?, inherited, #instance, load_subcommand, requires_current_account_token, requires_current_account_token?, requires_current_grid, requires_current_grid?, requires_current_master, requires_current_master?, requires_current_master_token, requires_current_master_token?, #run, #run_callbacks, #verify_current_account_token, #verify_current_grid, #verify_current_master, #verify_current_master_token

Instance Method Details

#execute ⇒ Object 



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# File 'lib/kontena/cli/nodes/health_command.rb', line 16

def execute
  return show_node_health("#{current_grid}/#{self.node}")
end

#show_node_health(id) ⇒ Boolean

Returns true if healthy.

Parameters:

Returns:

  • (Boolean) —

    true if healthy



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# File 'lib/kontena/cli/nodes/health_command.rb', line 22

def show_node_health(id)
  node_health = client.get("nodes/#{id}/health")

  if node_health['status'] == 'online'
    puts "#{health_icon(:ok)} Node is online for #{time_since(node_health['connected_at'])}"
  else
    puts "#{health_icon(:warning)} Node is #{node_health['status']}"
  end

  etcd_health, etcd_status = node_etcd_health(node_health['etcd_health'])

  puts "#{health_icon etcd_health} Node #{node_health['name']} etcd is #{etcd_status}"

  return etcd_health == :ok

rescue Kontena::Errors::StandardErrorHash => exc
  raise unless exc.status == 422

  exc.errors.each do |what, error|
    puts "#{health_icon :offline} Node #{id} #{what} error: #{error}"
  end

  return false
end