Class: Rncher::Service

Inherits:
Thor
  • Object
show all
Defined in:
lib/rncher/service.rb

Instance Method Summary collapse

Instance Method Details

#exec ⇒ Object 



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# File 'lib/rncher/service.rb', line 35

def exec
  app = App.where({system: false, name: options[:app]}).first
  if app
    service = Service.where({system: false, stackId: app.id, name: options[:service]}).first
    container_id = service.instanceIds.first
    container = Container.find(container_id)
    credential = container.remote_token(options[:command])
    connection = RemoteConnection.new(credential[:url], credential[:token])
    connection.start
  end
end

#list ⇒ Object 



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# File 'lib/rncher/service.rb', line 6

def list
  app = App.where({system: false, name: options[:app]}).first
  if app
    services = Service.where({system: false, stackId: app.id})
    table = TTY::Table.new header: ['name','state', 'health', 'scale']
    services.each do |app|
      table <<  [app.name, app.state, app.healthState, app.scale]
    end
    puts table.render(:ascii, border:{separator: :each_row})
  end
end

#logs ⇒ Object 



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# File 'lib/rncher/service.rb', line 50

def logs
  app = App.where({system: false, name: options[:app]}).first
  if app
    service = Service.where({system: false, stackId: app.id, name: options[:service]}).first
    EventMachine.run do
      service.instanceIds.each do |container_id|
        container = Container.find(container_id)
        credential = container.logs_token
        connection = RemoteConnection.new(credential[:url], credential[:token])
        connection.start_logs(container)
      end
    end
  end
end

#scale(num) ⇒ Object 



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# File 'lib/rncher/service.rb', line 21

def scale(num)
  app = App.where({system: false, name: options[:app]}).first
  if app
    service = Service.where({system: false, stackId: app.id, name: options[:service]}).first
    service.scale = num
    service.save
    puts 'Done'
  end
end

#status ⇒ Object 



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# File 'lib/rncher/service.rb', line 68

def status
  app = App.where({system: false, name: options[:app]}).first
  if app
    service = Service.where({system: false, stackId: app.id, name: options[:service]}).first
    EventMachine.run do
      credential = service.request_token
      connection = RemoteConnection.new(credential[:url], credential[:token])
      connection.start_status(service)
    end
  end
end

#upgrade ⇒ Object 



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# File 'lib/rncher/service.rb', line 86

def upgrade
  app = App.where({system: false, name: options[:app]}).first
  if app
    service = Service.where({system: false, stackId: app.id, name: options[:service]}).first
    launch_config = service.launchConfig
    if options[:image]
      launch_config.imageUuid = "docker:#{options[:image]}"
    end
    if options[:vars]
      new_configs = Hash.new
      options[:vars].map{|k, v| new_configs[k.upcase] = v}
      new_attributes = launch_config.environment.attributes.merge(new_configs)
      launch_config.environment.attributes = new_attributes
    end
    if options[:remove_vars]
      new_configs = Hash.new
      launch_config.environment.attributes.each do |k, v|
        new_configs[k.upcase] = v unless options[:remove_vars].collect{|c| c.upcase}.include?(k.upcase)
      end
      launch_config.environment.attributes = new_configs
    end
    if options[:image] || options[:vars] || options[:remove_vars]
      attributes = {
      	"inServiceStrategy": {
      		"batchSize": 1,
      		"intervalMillis": 2000,
          "launchConfig": launch_config,
      		"startFirst": true
      	},
        "toServiceStrategy": "null"
      }
      service.upgrade(attributes)
      service = Service.find(service.id)
      state = service.state
      while(state=='upgrading') do
        sleep 2
        service = Service.find(service.id)
        state = service.state
      end
      service.finish_upgrade
    end
  end
end