Class: Bookbinder::Deploy::AppFetcher

Inherits:
Object
  • Object
show all
Defined in:
lib/bookbinder/deploy/app_fetcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(routes_to_search, cf_command_runner) ⇒ AppFetcher

Returns a new instance of AppFetcher.



7
8
9
10
 
# File 'lib/bookbinder/deploy/app_fetcher.rb', line 7

def initialize(routes_to_search, cf_command_runner)
  @routes_to_search = routes_to_search
  @cf_command_runner = cf_command_runner
end

Instance Method Details

#fetch_current_app ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/bookbinder/deploy/app_fetcher.rb', line 12

def fetch_current_app
  raw_cf_routes = cf_command_runner.cf_routes_output
  cf_routes = CfRoutes.new(raw_cf_routes)

  existing_hosts = routes_to_search.select do |domain, host|
    cf_routes.apps_by_host_and_domain.has_key?([host, domain])
  end

  return nil if existing_hosts.empty?
  app_groups = existing_hosts.map { |domain, host| apps_for_host(cf_routes, domain, host) }
  apps_for_existing_routes = app_groups.first
  apps_for_existing_routes.first
end