// Load reads input (named filename) and parses it, returning server
// configurations grouped by listening address.
func Load(filename string, input io.Reader) (Group, error) {
var configs []server.Config
// turn off timestamp for parsing
flags := log.Flags()
log.SetFlags(0)
serverBlocks, err := parse.ServerBlocks(filename, input)
if err != nil {
return nil, err
}
if len(serverBlocks) == 0 {
return Default()
}
// Each server block represents one or more servers/addresses.
// Iterate each server block and make a config for each one,
// executing the directives that were parsed.
for _, sb := range serverBlocks {
sharedConfig, err := serverBlockToConfig(filename, sb)
if err != nil {
return nil, err
}
// Now share the config with as many hosts as share the server block
for i, addr := range sb.Addresses {
config := sharedConfig
config.Host = addr.Host
config.Port = addr.Port
if config.Port == "" {
config.Port = Port
}
if config.Port == "http" {
config.TLS.Enabled = false
log.Printf("Warning: TLS disabled for %s://%s. To force TLS over the plaintext HTTP port, "+
"specify port 80 explicitly (https://%s:80).", config.Port, config.Host, config.Host)
}
if i == 0 {
sharedConfig.Startup = []func() error{}
sharedConfig.Shutdown = []func() error{}
}
configs = append(configs, config)
}
}
// restore logging settings
log.SetFlags(flags)
// Group by address/virtualhosts
return arrangeBindings(configs)
}
// Load reads input (named filename) and parses it, returning server
// configurations grouped by listening address.
func Load(filename string, input io.Reader) (Group, error) {
var configs []server.Config
// turn off timestamp for parsing
flags := log.Flags()
log.SetFlags(0)
serverBlocks, err := parse.ServerBlocks(filename, input)
if err != nil {
return nil, err
}
// Each server block represents one or more servers/addresses.
// Iterate each server block and make a config for each one,
// executing the directives that were parsed.
for _, sb := range serverBlocks {
sharedConfig, err := serverBlockToConfig(filename, sb)
if err != nil {
return nil, err
}
// Now share the config with as many hosts as share the server block
for i, addr := range sb.Addresses {
config := sharedConfig
config.Host = addr.Host
config.Port = addr.Port
if config.Port == "" {
config.Port = Port
}
if i == 0 {
sharedConfig.Startup = []func() error{}
sharedConfig.Shutdown = []func() error{}
}
configs = append(configs, config)
}
}
// restore logging settings
log.SetFlags(flags)
// Group by address/virtualhosts
return arrangeBindings(configs)
}
// Load reads input (named filename) and parses it, returning server
// configurations grouped by listening address.
func Load(filename string, input io.Reader) (Group, error) {
var configs []server.Config
// turn off timestamp for parsing
flags := log.Flags()
log.SetFlags(0)
serverBlocks, err := parse.ServerBlocks(filename, input)
if err != nil {
return nil, err
}
if len(serverBlocks) == 0 {
return Default()
}
// Each server block represents similar hosts/addresses.
// Iterate each server block and make a config for each one,
// executing the directives that were parsed.
for i, sb := range serverBlocks {
onces := makeOnces()
storages := makeStorages()
for j, addr := range sb.Addresses {
config := server.Config{
Host: addr.Host,
Port: addr.Port,
Root: Root,
Middleware: make(map[string][]middleware.Middleware),
ConfigFile: filename,
AppName: app.Name,
AppVersion: app.Version,
}
// It is crucial that directives are executed in the proper order.
for _, dir := range directiveOrder {
// Execute directive if it is in the server block
if tokens, ok := sb.Tokens[dir.name]; ok {
// Each setup function gets a controller, which is the
// server config and the dispenser containing only
// this directive's tokens.
controller := &setup.Controller{
Config: &config,
Dispenser: parse.NewDispenserTokens(filename, tokens),
OncePerServerBlock: func(f func() error) error {
var err error
onces[dir.name].Do(func() {
err = f()
})
return err
},
ServerBlockIndex: i,
ServerBlockHostIndex: j,
ServerBlockHosts: sb.HostList(),
ServerBlockStorage: storages[dir.name],
}
midware, err := dir.setup(controller)
if err != nil {
return nil, err
}
if midware != nil {
// TODO: For now, we only support the default path scope /
config.Middleware["/"] = append(config.Middleware["/"], midware)
}
storages[dir.name] = controller.ServerBlockStorage // persist for this server block
}
}
if config.Port == "" {
config.Port = Port
}
configs = append(configs, config)
}
}
// restore logging settings
log.SetFlags(flags)
return arrangeBindings(configs)
}
func Load(filename string, input io.Reader) ([]server.Config, error) {
var configs []server.Config
// turn off timestamp for parsing
flags := log.Flags()
log.SetFlags(0)
serverBlocks, err := parse.ServerBlocks(filename, input)
if err != nil {
return configs, err
}
// Each server block represents a single server/address.
// Iterate each server block and make a config for each one,
// executing the directives that were parsed.
for _, sb := range serverBlocks {
config := server.Config{
Host: sb.Host,
Port: sb.Port,
Root: Root,
Middleware: make(map[string][]middleware.Middleware),
ConfigFile: filename,
AppName: app.Name,
AppVersion: app.Version,
}
// It is crucial that directives are executed in the proper order.
for _, dir := range directiveOrder {
// Execute directive if it is in the server block
if tokens, ok := sb.Tokens[dir.name]; ok {
// Each setup function gets a controller, which is the
// server config and the dispenser containing only
// this directive's tokens.
controller := &setup.Controller{
Config: &config,
Dispenser: parse.NewDispenserTokens(filename, tokens),
}
midware, err := dir.setup(controller)
if err != nil {
return configs, err
}
if midware != nil {
// TODO: For now, we only support the default path scope /
config.Middleware["/"] = append(config.Middleware["/"], midware)
}
}
}
if config.Port == "" {
config.Port = Port
}
configs = append(configs, config)
}
// restore logging settings
log.SetFlags(flags)
return configs, nil
}