Class: KumoDockerCloud::Environment

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/kumo_dockercloud/environment.rb

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Environment

Returns a new instance of Environment.



18
19
20
21
22
23
24
25
26
27
 
# File 'lib/kumo_dockercloud/environment.rb', line 18

def initialize(params = {})
  @env_name = params.fetch(:name)
  @env_vars = params.fetch(:env_vars, {})
  @stack_template_path = params.fetch(:stack_template_path)
  @timeout = params.fetch(:timeout, 120)
  @confirmation_timeout = params.fetch(:confirmation_timeout, 30)

  @app_name = params.fetch(:app_name)
  @config = EnvironmentConfig.new(app_name: @app_name, env_name: @env_name, config_path: params.fetch(:config_path))
end

Instance Method Details

#apply(stack_checker = StackChecker.new) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/kumo_dockercloud/environment.rb', line 29

def apply(stack_checker = StackChecker.new)
  if @config.image_tag == 'latest'
    ConsoleJockey.write_line 'WARNING: Deploying latest. The deployed container version may arbitrarily change'
  end

  stack_file = write_stack_config_file(configure_stack(stack_template))
  run_command(stack_command(stack_file))
  stack_file.unlink

  run_command("docker-cloud stack redeploy #{stack_name}")

  stack = Stack.new(@app_name, @env_name)

  begin
    stack_checker.verify(stack)
  rescue StackCheckError
    raise EnvironmentApplyError.new("The stack is not in the expected state.")
  end
end

#destroy ⇒ Object 



49
50
51
52
53
 
# File 'lib/kumo_dockercloud/environment.rb', line 49

def destroy
  ConsoleJockey.flash_message "Warning! You are about to delete the Docker Cloud Stack #{stack_name}, enter 'yes' to continue."
  return unless ConsoleJockey.get_confirmation(@confirmation_timeout)
  run_command("docker-cloud stack terminate --sync #{stack_name}")
end