Class: Kontena::Cli::Etcd::HealthCommand

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

Instance Attribute Summary

Attributes inherited from Kontena::Command

#arguments, #exit_code, #result

Instance Method Summary collapse

Methods included from Helpers::HealthHelper

#grid_health, #health_icon, #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=, #api_url_version, #ask, #clear_current_grid, #client, #cloud_auth?, #cloud_client, #config, #confirm, #confirm_command, #current_account, #current_grid, #current_grid=, #current_master, #current_master=, #current_master_index, #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_current_account, #require_current_grid, #require_current_master, #require_token, #reset_client, #reset_cloud_client, #running_silent?, #running_verbose?, #settings, #settings_filename, #spinner, #sprint, #sputs, #stdin_input, #use_refresh_token, #vfakespinner, #vputs, #vspinner, #warning, #yes?

Methods inherited from Kontena::Command

banner, callback_matcher, #help_requested?, inherited, 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/etcd/health_command.rb', line 15

def execute
  require_api_url
  token = require_token

  health = true

  if self.node
    node_health = client.get("nodes/#{current_grid}/#{self.node}/health")

    health = show_node_health(node_health)
  else
    nodes = client.get("grids/#{current_grid}/nodes")['nodes']

    nodes.each do |node|
      node_health = client.get("nodes/#{current_grid}/#{node['name']}/health")

      if !show_node_health(node_health)
        health = false
      end
    end
  end

  return health
end

#show_node_health(node_health) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kontena/cli/etcd/health_command.rb', line 41

def show_node_health(node_health)
  etcd_health = node_health['etcd_health']

  if !node_health['connected']
    puts "#{health_icon :offline} Node #{node_health['name']} is offline"
    return false
  elsif etcd_health['health']
    puts "#{health_icon :ok} Node #{node_health['name']} is healthy"
    return true
  elsif etcd_health['error']
    puts "#{health_icon :error} Node #{node_health['name']} is unhealthy: #{etcd_health['error']}"
    return false
  else
    puts "#{health_icon :error} Node #{node_health['name']} is unhealthy"
    return false
  end
end