Class: VMC::Cli::Command::Services

Inherits:
Base show all
Includes:
ServicesHelper, TunnelHelper
Defined in:
lib/cli/commands/services.rb

Constant Summary collapse

CLOUDN_RDB = 
"cloudn_rdb"

Constants included from TunnelHelper

TunnelHelper::HELPER_APP, TunnelHelper::HELPER_VERSION, TunnelHelper::PORT_RANGE

Constants inherited from Base

Base::MANIFEST

Instance Attribute Summary

Attributes inherited from Base

#no_prompt, #prompt_ok

Instance Method Summary collapse

Methods included from TunnelHelper

#display_tunnel_connection_info, #grab_ephemeral_port, #invalidate_tunnel_app_info, #pick_tunnel_port, #push_caldecott, #resolve_symbols, #start_caldecott, #start_local_prog, #start_tunnel, #stop_caldecott, #tunnel_app_info, #tunnel_appname, #tunnel_auth, #tunnel_bound?, #tunnel_connection_info, #tunnel_healthy?, #tunnel_pushed?, #tunnel_uniquename, #tunnel_url, #wait_for_tunnel_end, #wait_for_tunnel_start

Methods included from ServicesHelper

#bind_service_banner, #check_app_for_restart, #create_service_banner, #delete_service_banner, #display_cloudn_services, #display_provisioned_services, #display_provisioned_services_table, #display_services_table, #display_system_services, #random_service_name, #register_service_banner, #service_plans, #unbind_service_banner

Methods inherited from Base

#auth_token, #client, #client_info, #find_in_hash, #find_symbol, #frameworks_info, #initialize, #load_manifest, #load_manifest_structure, #manifest, #manifest_file, #merge_manifest, #merge_parent, #resolve_in, #resolve_lexically, #resolve_manifest, #resolve_symbol, #runtimes_info, #target_base, #target_url

Constructor Details

This class inherits a constructor from VMC::Cli::Command::Base

Instance Method Details

#ask_cloudn_rdb(service_instance, options) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 233

def ask_cloudn_rdb(service_instance, options)
  options[:credentials] = {}
  options[:credentials][:MasterUsername] = @options[:MasterUsername] || ask("Master Username")
  options[:credentials][:MasterUserPassword] = @options[:MasterUserPassword] || ask("Master Password", :echo => "*")

  databases = client.rdb_databases(CLOUDN_RDB, service_instance, options[:credentials])
  err "No database in your Cloudn RDB instance" unless databases[:properties][:databases][:unregistered]
  if @options[:DBName]
    err "No such unregistered database in your Cloudn RDB instance" unless databases[:properties][:databases][:unregistered].include?(@options[:DBName])
    options[:database] = @options[:DBName]
  else
    options[:database] = ask(
      "Which database would you like to register?",
      { :indexed => true,
        :choices => databases[:properties][:databases][:unregistered]
      }
    )
  end
  return options
end

#ask_service ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 205

def ask_service
  services = client.cloudn_services_info
  err 'No cloudn services available to register' if services.empty?
  service = ask(
    "Which service would you like to register?",
    { :indexed => true,
      :choices =>
        services.values.collect { |type|
          type.keys.collect(&:to_s)
        }.flatten
    }
  )
end

#ask_service_instance(service) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 219

def ask_service_instance(service)
  service_instances = client.cloudn_service_instances(service).collect {|item|
    item[:name]
  }
  err "No instance in your #{service}" if service_instances.empty?

  service_instance = ask(
    "Which instance would you like to register?",
    { :indexed => true,
      :choices => service_instances
    }
  )
end

#bind_service(service, appname) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 79

def bind_service(service, appname)
  bind_service_banner(service, appname)
end

#clone_services(src_app, dest_app) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 87

def clone_services(src_app, dest_app)
  begin
    src  = client.app_info(src_app)
    dest = client.app_info(dest_app)
  rescue
  end

  err "Application '#{src_app}' does not exist" unless src
  err "Application '#{dest_app}' does not exist" unless dest

  services = src[:services]
  err 'No services to clone' unless services && !services.empty?
  services.each { |service| bind_service_banner(service, dest_app, false) }
  check_app_for_restart(dest_app)
end

#create_service(service = nil, name = nil, appname = nil, plan = nil) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 26

def create_service(service=nil, name=nil, appname=nil, plan=nil)
  unless no_prompt || service
    services = client.services_info
    err 'No services available to provision' if services.empty?
    service = ask(
      "Which service would you like to provision?",
      { :indexed => true,
        :choices =>
          services.values.collect { |type|
            type.keys.collect(&:to_s)
          }.flatten
      }
    )
    plans = service_plans(service, services)
    if plans.size > 1
      plan = ask(
        "Which plan would you like to select?",
        { :indexed => true,
          :choices => plans
        }
      )
    else
      plan = plans[0]
    end
  end
  name = @options[:name] unless name
  unless name
    name = random_service_name(service)
    picked_name = true
  end
  plan ||= @options[:plan] || "free"
  create_service_banner(service, name, picked_name, plan)
  appname = @options[:bind] unless appname
  bind_service_banner(name, appname) if appname
end

#delete_service(service = nil) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 62

def delete_service(service=nil)
  unless no_prompt || service
    user_services = client.services
    err 'No services available to delete' if user_services.empty?
    service = ask(
      "Which service would you like to delete?",
      { :indexed => true,
        :choices => user_services.collect { |s| s[:name] }
      }
    )
  end
  err "Service name required." unless service
  display "Deleting service [#{service}]: ", false
  client.delete_service(service)
  display 'OK'.green
end

#get_clients_for(type) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 254

def get_clients_for(type)
  conf = VMC::Cli::Config.clients
  conf[type] || {}
end

#register_service(service = nil, service_instance = nil) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 191

def register_service(service=nil, service_instance=nil)
  service = ask_service unless service
  service_instance = ask_service_instance(service) unless service_instance

  options = {}
  if service == CLOUDN_RDB
    options = ask_cloudn_rdb(service_instance, options)
  end

  name = "#{service_instance}-#{options[:database]}"

  register_service_banner(service, service_instance, name, options)
end

#services ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 11

def services
  ss = client.services_info
  css = client.cloudn_services_info
  ps = client.services
  ps.sort! {|a, b| a[:name] <=> b[:name] }

  if @options[:json]
    services = { :system => ss, :provisioned => ps }
    return display JSON.pretty_generate(services)
  end
  display_system_services(ss)
  display_cloudn_services(css)
  display_provisioned_services(ps)
end

#tunnel(service = nil, client_name = nil) ⇒ Object

Raises:



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# File 'lib/cli/commands/services.rb', line 103

def tunnel(service=nil, client_name=nil)
  unless defined? Caldecott
    display "To use `udn tunnel', you must first install Caldecott:"
    display ""
    display "\tgem install caldecott"
    display ""
    display "Note that you'll need a C compiler. If you're on OS X, Xcode"
    display "will provide one. If you're on Windows, try DevKit."
    display ""
    display "This manual step will be removed in the future."
    display ""
    err "Caldecott is not installed."
  end

  ps = client.services
  err "No services available to tunnel to" if ps.empty?

  unless service
    choices = ps.collect { |s| s[:name] }.sort
    service = ask(
      "Which service to tunnel to?",
      :choices => choices,
      :indexed => true
    )
  end

  info = ps.select { |s| s[:name] == service }.first

  err "Unknown service '#{service}'" unless info

  port = pick_tunnel_port(@options[:port] || 10000)

  raise VMC::Client::AuthError unless client.logged_in?

  if not tunnel_pushed?
    display "Deploying tunnel application '#{tunnel_appname}'."
    auth = UUIDTools::UUID.random_create.to_s
    push_caldecott(auth)
    bind_service_banner(service, tunnel_appname, false)
    start_caldecott
  else
    auth = tunnel_auth
  end

  if not tunnel_healthy?(auth)
    display "Redeploying tunnel application '#{tunnel_appname}'."

    # We don't expect caldecott not to be running, so take the
    # most aggressive restart method.. delete/re-push
    client.delete_app(tunnel_appname)
    invalidate_tunnel_app_info

    push_caldecott(auth)
    bind_service_banner(service, tunnel_appname, false)
    start_caldecott
  end

  if not tunnel_bound?(service)
    bind_service_banner(service, tunnel_appname)
  end

  conn_info = tunnel_connection_info info[:vendor], service, auth
  display_tunnel_connection_info(conn_info)
  display "Starting tunnel to #{service.bold} on port #{port.to_s.bold}."
  start_tunnel(port, conn_info, auth)

  clients = get_clients_for(info[:vendor])

  if clients.empty?
    client_name ||= "none"
  else
    client_name ||= ask(
      "Which client would you like to start?",
      :choices => ["none"] + clients.keys,
      :indexed => true
    )
  end

  if client_name == "none"
    wait_for_tunnel_end
  else
    wait_for_tunnel_start(port)
    unless start_local_prog(clients, client_name, conn_info, port)
      err '\'#{client_name}\' execution failed; is it in your PATH?'
    end
  end
end

#unbind_service(service, appname) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 83

def unbind_service(service, appname)
  unbind_service_banner(service, appname)
end