Method: VMC::Cli::Command::Apps#clone

Defined in:
lib/cli/commands/apps.rb

#clone(src_appname, dest_appname, dest_infra = nil) ⇒ Object 



229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
 
# File 'lib/cli/commands/apps.rb', line 229

def clone(src_appname, dest_appname, dest_infra=nil)
  
  # FIXME need to ask for dest_appname if nil
  
  err "Application '#{dest_appname}' already exists" if app_exists?(dest_appname)

  app = client.app_info(src_appname)

  if client.infra_supported? 
    dest_infra = @options[:infra] || client.infra_name_for_description(
        ask("Select Infrastructure",:indexed => true, :choices => client.infra_descriptions))
    client.infra = dest_infra
  end

  url_template = "#{dest_appname}.${target-base}"
  url_resolved = url_template.dup
  resolve_lexically(url_resolved)

  url = @options[:url] || ask("Application Deployed URL", :default => url_resolved)

  Dir.mktmpdir do |dir|
    zip_path = File.join(dir,src_appname)
    pull(src_appname,zip_path)

    display "Cloning '#{src_appname}' to '#{dest_appname}': "
    
    manifest = {
      :name => "#{dest_appname}",
      :staging => app[:staging],
      :uris => [ url ],
      :instances => app[:instances],
      :resources => app[:resources]
    }
    manifest[:staging][:command] = app[:staging][:command] if app[:staging][:command]
    manifest[:infra] = { :provider => dest_infra } if dest_infra
     
    client.create_app(dest_appname, manifest)      
    
    # Stage and upload the app bits.
    upload_app_bits(dest_appname, zip_path, dest_infra)

    # Clone services
    client.services.select { |s| app[:services].include?(s[:name])}.each do |service|
      display "Exporting data from #{service[:name]}: ", false
      export_info = client.export_service(service[:name])
      if export_info
        display 'OK'.green
      else
        err "Export data from '#{service}': failed"
      end
      cloned_service_name = generate_cloned_service_name(src_appname,dest_appname,service[:name],dest_infra)
      display "Creating service #{cloned_service_name}: ", false
      client.create_service(dest_infra, service[:vendor], cloned_service_name)
      display 'OK'.green
      display "Binding service #{cloned_service_name}: ", false
      client.bind_service(cloned_service_name, dest_appname)
      display 'OK'.green
      display "Importing data to #{cloned_service_name}: ", false
      import_info = client.import_service(cloned_service_name,export_info[:uri])
      if import_info
        display 'OK'.green
      else
        err "Import data into '#{service}' failed"
      end          
    end
    
    no_start = @options[:nostart]
    start(dest_appname, true) unless no_start  
    
  end
end