Method: Puppet::HTTP::Session#supports?

Defined in:
lib/puppet/http/session.rb

#supports?(name, capability) ⇒ Boolean

Determine if a session supports a capability. Depending on the server version we are talking to, we know certain features are available or not. These specifications are defined here so we can modify our requests appropriately.

Parameters:

  • name (Symbol) —

    name of the service to check

  • capability (String) —

    the capability, ie locales or json

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
 
# File 'lib/puppet/http/session.rb', line 106

def supports?(name, capability)
  raise ArgumentError, "Unknown service #{name}" unless Puppet::HTTP::Service.valid_name?(name)

  service = @resolved_services[name]
  return false unless service

  site = Puppet::HTTP::Site.from_uri(service.url)
  server_version = @server_versions[site]

  case capability
  when CAP_LOCALES
    !server_version.nil? && Gem::Version.new(server_version) >= SUPPORTED_LOCALES_MOUNT_AGENT_VERSION
  when CAP_JSON
    server_version.nil? || Gem::Version.new(server_version) >= SUPPORTED_JSON_DEFAULT
  else
    false
  end
end