Class: Heroku::Kensa::ProvisionResponseCheck

Inherits:
Check
  • Object
show all
Defined in:
lib/heroku/kensa/check.rb

Instance Attribute Summary

Attributes inherited from Check

#data, #screen

Instance Method Summary collapse

Methods inherited from Check

#api_requires?, #call, #check, #env, #error, #initialize, #run, #test, #to_proc, #url, #warning

Constructor Details

This class inherits a constructor from Heroku::Kensa::Check

Instance Method Details

#call! ⇒ Object 



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# File 'lib/heroku/kensa/check.rb', line 175

def call!
  response = data[:provision_response]
  test "response"

  check "contains an id" do
    response.is_a?(Hash) && response["id"]
  end

  check "id does not contain heroku_id" do
    if response["id"].to_s.include? data["heroku_id"].scan(/app(\d+)@/).flatten.first
      error "id cannot include heroku_id"
    else
      true
    end
  end

  screen.message " (id #{response['id']})"

  if response.has_key?("config")
    test "config data"
    check "is a hash" do
      response["config"].is_a?(Hash)
    end

    check "all config keys were previously defined in the manifest" do
      response["config"].keys.each do |key|
        error "#{key} is not in the manifest" unless data["api"]["config_vars"].include?(key)
      end
      true
    end

    check "all keys in the manifest are present" do
      difference = data['api']['config_vars'] - response['config'].keys
      unless difference.empty?
        verb = (difference.size == 1) ? "is" : "are"
        warning "#{difference.join(', ')} #{verb} missing from the provision response"
      end
      true
    end

    check "all config values are strings" do
      response["config"].each do |k, v|
        if v.is_a?(String)
          true
        else
          error "the key #{k} doesn't contain a string (#{v.inspect})"
        end
      end
    end

    check "URL configs vars" do
      response["config"].each do |key, value|
        next unless key =~ /_URL$/
        begin
          uri = URI.parse(value)
          error "#{value} is not a valid URI - missing host" unless uri.host
          error "#{value} is not a valid URI - missing scheme" unless uri.scheme
          error "#{value} is not a valid URI - pointing to localhost" if env == 'production' && uri.host == 'localhost'
        rescue URI::Error
          error "#{value} is not a valid URI"
        end
      end
    end

    check "log_drain_url is returned if required" do
      return true unless api_requires?("syslog_drain")

      drain_url = response['log_drain_url']

      if !drain_url || drain_url.empty?
        error "must return a log_drain_url"
      else
        true
      end

      unless drain_url =~ /\A(https|syslog):\/\/[\S]+\Z/
        error "must return a syslog_drain_url like syslog://log.example.com:9999"
      else
        true
      end
    end

  end
end