Class: Kontena::Cli::Registry::CreateCommand

Inherits:
Kontena::Command show all
Includes:
Common, GridOptions, Stacks::StacksHelper
Defined in:
lib/kontena/cli/registry/create_command.rb

Constant Summary collapse

REGISTRY_VERSION = 
'latest'

Instance Attribute Summary

Attributes inherited from Kontena::Command

#arguments, #exit_code, #result

Instance Method Summary collapse

Methods included from Stacks::StacksHelper

#wait_for_deploy_to_finish, #wait_for_deployment_to_start, #wait_for_service_deploy

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

#configure_registry_auth(password) ⇒ Object

Parameters:



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# File 'lib/kontena/cli/registry/create_command.rb', line 141

def configure_registry_auth(password)
  data = {
    username: 'admin',
    password: password,
    email: '[email protected]',
    url: "http://registry.#{current_grid}.kontena.local/"
  }
  client(require_token).post("grids/#{current_grid}/external_registries", data) rescue nil
end

#execute ⇒ Object 



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# File 'lib/kontena/cli/registry/create_command.rb', line 21

def execute
  require_api_url
  token = require_token
  preferred_node = node
  secrets = []
  affinity = []
  stateful = true
  instances = 1

  registry = client(token).get("services/#{current_grid}/registry") rescue nil
  exit_with_error('Registry already exists') if registry

  nodes = client(token).get("grids/#{current_grid}/nodes")

  if s3_bucket
    ['REGISTRY_STORAGE_S3_ACCESSKEY', 'REGISTRY_STORAGE_S3_SECRETKEY'].each do |secret|
      exit_with_error("Secret #{secret} does not exist in the vault") unless vault_secret_exists?(secret)
    end
    env = [
        "REGISTRY_STORAGE=s3",
        "REGISTRY_STORAGE_S3_REGION=#{s3_region}",
        "REGISTRY_STORAGE_S3_BUCKET=#{s3_bucket}",
        "REGISTRY_STORAGE_S3_ENCRYPT=#{s3_encrypt?}",
        "REGISTRY_STORAGE_S3_SECURE=#{s3_secure?}",
        "REGISTRY_STORAGE_S3_V4AUTH=#{s3_v4auth?}"
    ]
    secrets = [
      {secret: 'REGISTRY_STORAGE_S3_ACCESSKEY', name: 'REGISTRY_STORAGE_S3_ACCESSKEY', type: 'env'},
      {secret: 'REGISTRY_STORAGE_S3_SECRETKEY', name: 'REGISTRY_STORAGE_S3_SECRETKEY', type: 'env'}
    ]
    stateful = false
    instances = 2 if nodes['nodes'].size > 1
  elsif  || azure_container_name
    exit_with_error('Option --azure-account-name is missing') if .nil?
    exit_with_error('Option --azure-container-name is missing') if azure_container_name.nil?
    exit_with_error('Secret REGISTRY_STORAGE_AZURE_ACCOUNTKEY does not exist in the vault') unless vault_secret_exists?('REGISTRY_STORAGE_AZURE_ACCOUNTKEY')
    env = [
        "REGISTRY_STORAGE=azure",
        "REGISTRY_STORAGE_AZURE_ACCOUNTNAME=#{}",
        "REGISTRY_STORAGE_AZURE_CONTAINER=#{azure_container_name}"
    ]
    secrets = [
      {secret: 'REGISTRY_STORAGE_AZURE_ACCOUNTKEY', name: 'REGISTRY_STORAGE_AZURE_ACCOUNTKEY', type: 'env'}
    ]
    stateful = false
    instances = 2 if nodes['nodes'].size > 1
  else
    env = [
        "REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY=/registry"
    ]
    if preferred_node
      node = nodes['nodes'].find{|n| n['connected'] && n['name'] == preferred_node }
      exit_with_error('Node not found') if node.nil?
      affinity << "node==#{node['name']}"
    end
  end

  if vault_secret_exists?('REGISTRY_AUTH_PASSWORD')
    secrets << {secret: 'REGISTRY_AUTH_PASSWORD', name: 'AUTH_PASSWORD', type: 'env'}
    configure_registry_auth(vault_secret('REGISTRY_AUTH_PASSWORD'))
  end
  if vault_secret_exists?('REGISTRY_HTTP_TLS_CERTIFICATE')
    secrets << {secret: 'REGISTRY_HTTP_TLS_CERTIFICATE', name: 'REGISTRY_HTTP_TLS_CERTIFICATE', type: 'env'}
    secrets << {secret: 'REGISTRY_HTTP_TLS_KEY', name: 'REGISTRY_HTTP_TLS_KEY', type: 'env'}
    env << "REGISTRY_HTTP_ADDR=0.0.0.0:443"
  else
    env << "REGISTRY_HTTP_ADDR=0.0.0.0:80"
  end
  env << "REGISTRY_HTTP_SECRET=#{SecureRandom.hex(24)}"

  data = {
    name: 'registry',
    stack: 'krates/registry',
    version: Kontena::Cli::VERSION,
    source: '---',
    registry: 'file://',
    expose: 'api',
    services: [
      {
        name: 'api',
        stateful: stateful,
        container_count: instances,
        image: "krates/registry:#{REGISTRY_VERSION}",
        volumes: ['/registry'],
        env: env,
        secrets: secrets,
        affinity: affinity
      }
    ]
  }

  client(token).post("grids/#{current_grid}/stacks", data)
  deployment = client(token).post("stacks/#{current_grid}/registry/deploy", {})
   "Deploying #{pastel.cyan(data[:name])} stack " do
    wait_for_deploy_to_finish(deployment)
  end
  puts "\n"
  puts "Docker Registry #{REGISTRY_VERSION} is now running at registry.#{current_grid}.kontena.local."
  puts "Note: "
  puts "  - OpenVPN connection is needed to establish connection to this registry. See http://www.kontena.io/docs/using-kontena/vpn-access for details"
  puts "  - you must set '--insecure-registry registry.#{current_grid}.kontena.local' to your client docker daemon before you are able to push to this registry"
end

#vault_secret(name) ⇒ String

Parameters:

Returns:



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# File 'lib/kontena/cli/registry/create_command.rb', line 135

def vault_secret(name)
  secret = client(require_token).get("secrets/#{current_grid}/#{name}")
  secret['value']
end

#vault_secret_exists?(name) ⇒ Boolean

Parameters:

Returns:

  • (Boolean) 


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# File 'lib/kontena/cli/registry/create_command.rb', line 126

def vault_secret_exists?(name)
  client(require_token).get("secrets/#{current_grid}/#{name}")
  true
rescue
  false
end