Class: Kontena::Cli::Stacks::ShowCommand

Inherits:
Kontena::Command show all
Includes:
Common, GridOptions, Common, Common::StackValuesToOption
Defined in:
lib/kontena/cli/stacks/show_command.rb

Instance Attribute Summary

Attributes included from Common::StackValuesToOption

#values

Attributes inherited from Kontena::Command

#arguments, #exit_code, #result

Instance Method Summary collapse

Methods included from Common::StackValuesToOption

#dump_variables, included

Methods included from Common

#abort_on_validation_errors, #current_dir, #display_notifications, #hint_on_validation_notifications, #loader, #loader_class, #reader, #set_env_variables, #stack_name, #stacks_client

Methods included from Kontena::Cli::Services::ServicesHelper

#create_service, #delete_service, #deploy_service, #get_service, #health_status, #health_status_icon, #int_to_filesize, #parse_build_args, #parse_container_name, #parse_deploy_opts, #parse_health_check, #parse_image, #parse_links, #parse_log_opts, #parse_memory, #parse_ports, #parse_relative_time, #parse_secrets, #parse_service_id, #render_service_deploy_instances, #restart_service, #scale_service, #show_service_containers, #show_service_instances, #start_service, #stop_service, #update_service, #wait_for_deploy_to_finish

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 included from GridOptions

included

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

#executeObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 20

def execute
  write_variables if values_to
  values? ? show_variables : show_stack
end

#metadataObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 29

def 
  @metadata ||= stack['metadata'] || {}
end

#show_service(service_id) ⇒ Object

Parameters:



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# File 'lib/kontena/cli/stacks/show_command.rb', line 86

def show_service(service_id)
  token = require_token
  service = get_service(token, service_id)
  pad = '    '.freeze
  puts "#{pad}#{service['name']}:"
  puts "#{pad}  created: #{service['created_at']}"
  puts "#{pad}  updated: #{service['updated_at']}"
  puts "#{pad}  image: #{service['image']}"
  puts "#{pad}  revision: #{service['stack_revision']}"
  puts "#{pad}  state: #{service['state'] }"
  if service['health_status']
    puts "#{pad}  health_status:"
    puts "#{pad}    healthy: #{service['health_status']['healthy']}"
    puts "#{pad}    total: #{service['health_status']['total']}"
  end
  puts "#{pad}  stateful: #{service['stateful'] == true ? 'yes' : 'no' }"
  puts "#{pad}  scaling: #{service['instances'] }"
  puts "#{pad}  strategy: #{service['strategy']}"
  puts "#{pad}  read_only: #{service['read_only'] == true ? 'yes' : 'no'}"
  puts "#{pad}  deploy_opts:"
  puts "#{pad}    min_health: #{service['deploy_opts']['min_health']}"
  if service['deploy_opts']['wait_for_port']
    puts "#{pad}  wait_for_port: #{service['deploy_opts']['wait_for_port']}"
  end
  if service['deploy_opts']['interval']
    puts "#{pad}  interval: #{service['deploy_opts']['interval']}"
  end
  puts "#{pad}  dns: #{service['dns']}"

  if service['affinity'].to_a.size > 0
    puts "#{pad}  affinity: "
    service['affinity'].to_a.each do |a|
      puts "#{pad}    - #{a}"
    end
  end

  if service['secrets'].to_a.size > 0
    puts "#{pad}  secrets: "
    service['secrets'].to_a.each do |s|
      puts "#{pad}    - secret: #{s['secret']}"
      puts "#{pad}      name: #{s['name']}"
      puts "#{pad}      type: #{s['type']}"
    end
  end

  unless service['cmd'].to_s.empty?
    if service['cmd']
      puts "#{pad}  cmd: #{service['cmd'].join(' ')}"
    else
      puts "#{pad}  cmd: "
    end
  end

  if service['ports'].to_a.size > 0
    puts "#{pad}  ports:"
    service['ports'].to_a.each do |p|
      puts "#{pad}    - #{p['node_port']}:#{p['container_port']}/#{p['protocol']}"
    end
  end

  if service['volumes'].to_a.size > 0
    puts "#{pad}  volumes:"
    service['volumes'].to_a.each do |v|
      puts "#{pad}    - #{v}"
    end
  end

  if service['volumes_from'].to_a.size > 0
    puts "#{pad}  volumes_from:"
    service['volumes_from'].to_a.each do |v|
      puts "#{pad}    - #{v}"
    end
  end

  if service['links'].to_a.size > 0
    puts "#{pad}  links: "
    service['links'].to_a.each do |l|
      puts "#{pad}    - #{l['alias']} => #{l['id']}"
    end
  end
end

#show_stackObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 49

def show_stack
  puts "#{stack['name']}:"
  puts "  created: #{stack['created_at']}"
  puts "  updated: #{stack['updated_at']}"
  puts "  state: #{stack['state']}"
  puts "  stack: #{stack['stack']}"
  puts "  version: #{stack['version']}"
  puts "  revision: #{stack['revision']}"
  puts "  expose: #{stack['expose'] || '-'}"

  puts "  variables:#{' -' if variables.empty?}"
  variables.each do |var, val|
    puts "    #{var}: #{val}"
  end

  puts "  metadata:#{' -' if .empty?}"
  unless .empty?
    output_lines = ::YAML.dump().split(/[\r\n]/)
    output_lines.shift # get rid of "---"
    puts output_lines.map { |line| '    %s' % line }.join("\n")
  end

  puts "  parent: #{stack['parent'] ? stack['parent']['name'] : '-'}"
  if stack['children'] && !stack['children'].empty?
    puts "  children:"
    stack['children'].each do |child|
      puts "    - #{child['name']}"
    end
  end

  puts "  services:"
  stack['services'].each do |service|
    show_service(service['id'])
  end
end

#show_variablesObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 37

def show_variables
  puts variable_yaml
end

#stackObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 33

def stack
  @stack ||= client.get("stacks/#{current_grid}/#{name}")
end

#variable_yamlObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 41

def variable_yaml
  ::YAML.dump(variables)
end

#variablesObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 25

def variables
  @variables ||= stack['variables'] || {}
end

#write_variablesObject



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# File 'lib/kontena/cli/stacks/show_command.rb', line 45

def write_variables
  File.write(values_to, variable_yaml)
end