class Fourchette::Heroku
Constants
- EXCEPTIONS
Public Instance Methods
app_exists?(name)
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# File lib/fourchette/heroku.rb, line 9 def app_exists?(name) client.app.list.collect do |app| app if app['name'] == name end.reject(&:nil?).any? end
client()
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# File lib/fourchette/heroku.rb, line 28 def client api_key = ENV['FOURCHETTE_HEROKU_API_KEY'] @heroku_client ||= PlatformAPI.connect(api_key) end
config_vars(app_name)
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# File lib/fourchette/heroku.rb, line 33 def config_vars(app_name) client.config_var.info(app_name) end
copy_add_ons(from, to)
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# File lib/fourchette/heroku.rb, line 57 def copy_add_ons(from, to) logger.info "Copying addons from #{from} to #{to}" from_addons = client.addon.list(from) from_addons.each do |addon| name = addon['plan']['name'] begin logger.info "Adding #{name} to #{to}" client.addon.create(to, plan: name) rescue *EXCEPTIONS => e logger.error "Failed to copy addon #{name}" logger.error e end end end
copy_config(from, to)
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# File lib/fourchette/heroku.rb, line 46 def copy_config(from, to) logger.info "Copying configs from #{from} to #{to}" from_congig_vars = config_vars(from) # WE SHOULD NOT MOVE THE HEROKU_POSTGRES_*_URL or DATABASE_URL... from_congig_vars.reject! do |k, _v| k.start_with?('HEROKU_POSTGRESQL_') && k.end_with?('_URL') end from_congig_vars.reject! { |k, _v| k == ('DATABASE_URL') } client.config_var.update(to, from_congig_vars) end
copy_pg(from, to)
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# File lib/fourchette/heroku.rb, line 72 def copy_pg(from, to) if pg_enabled?(from) logger.info "Copying Postgres's data from #{from} to #{to}" backup = Fourchette::Pgbackups.new backup.copy(from, to) else logger.info "Postgres not enabled on #{from}. Skipping data copy." end end
copy_rack_and_rails_env_again(from, to)
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# File lib/fourchette/heroku.rb, line 82 def copy_rack_and_rails_env_again(from, to) env_to_update = get_original_env(from) client.config_var.update(to, env_to_update) unless env_to_update.empty? end
create_app(name)
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# File lib/fourchette/heroku.rb, line 41 def create_app(name) logger.info "Creating #{name}" client.app.create(name: name) end
delete(app_name)
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# File lib/fourchette/heroku.rb, line 23 def delete(app_name) logger.info "Deleting #{app_name}" client.app.delete(app_name) end
fork(from, to)
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# File lib/fourchette/heroku.rb, line 15 def fork(from, to) create_app(to) copy_config(from, to) copy_add_ons(from, to) copy_pg(from, to) copy_rack_and_rails_env_again(from, to) end
get_original_env(from)
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# File lib/fourchette/heroku.rb, line 87 def get_original_env(from) environments = {} %w(RACK_ENV RAILS_ENV).each do |var| if client.config_var.info(from)[var] environments[var] = client.config_var.info(from)[var] end end environments end
git_url(app_name)
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# File lib/fourchette/heroku.rb, line 37 def git_url(app_name) client.app.info(app_name)['git_url'] end
pg_enabled?(app)
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# File lib/fourchette/heroku.rb, line 97 def pg_enabled?(app) client.addon.list(app).any? do |addon| addon['addon_service']['name'] =~ /heroku.postgres/i end end