// Load config values from file
func LoadConfig(filename string) {
LoadDefaults()
log.Printf("\nLoading Configuration from %v\n", filename)
config, err := configparser.Read(filename)
fmt.Print(config)
if err != nil {
log.Fatal(err)
}
serviceSection, err := config.Section("Service")
if err != nil {
log.Fatal(err)
}
dbSection, err := config.Section("Database")
if err != nil {
log.Fatal(err)
}
logSection, err := config.Section("Logging")
if err != nil {
log.Fatal(err)
}
authSection, err := config.Section("Auth")
if err != nil {
log.Fatal(err)
}
registrySection, err := config.Section("ServiceRegistry")
if err != nil {
log.Fatal(err)
}
//Optional sections
frontendSection, err := config.Section("Frontend")
userSection, err := config.Section("Users")
searchSection, err := config.Section("Search")
notifSection, err := config.Section("Notifications")
setServiceConfig(serviceSection)
if frontendSection != nil {
SetFrontendConfig(frontendSection)
}
if searchSection != nil {
SetSearchConfig(searchSection)
}
if userSection != nil {
setUsersConfig(userSection)
}
if notifSection != nil {
setNotificationConfig(notifSection)
}
setDbConfig(dbSection)
setLogConfig(logSection)
setAuthConfig(authSection)
setRegistryConfig(registrySection)
}
// Loads Plugin Data from the plugins ini file
func LoadPluginData(filename string) {
readSinglePluginData := func(pluginSection *configparser.Section) *PluginData {
theData := NewPluginData()
for key, value := range pluginSection.Options() {
switch key {
case "name":
theData.Name = value
case "author":
theData.Author = value
case "version":
theData.Version = value
case "pluginDir":
theData.PluginDir = value
case "mainScript":
theData.MainScript = value
case "stylesheet":
theData.Stylesheet = value
case "enabled":
if value == "true" {
theData.Enabled = true
} else {
theData.Enabled = false
}
}
}
return theData
}
config, err := configparser.Read(filename)
if err != nil {
log.Fatal(err)
}
fmt.Print(config)
pluginSections, err := config.Find(".plugin$")
if err != nil {
log.Fatal(err)
}
for _, section := range pluginSections {
theData := readSinglePluginData(section)
if theData.Enabled {
enabledPlugins[theData.Name] = *theData
}
}
}
// Read and modify a configuration file
func Example() {
config, err := configparser.Read("/etc/config.ini")
if err != nil {
log.Fatal(err)
}
// Print the full configuration
fmt.Println(config)
// get a section
section, err := config.Section("MYSQLD DEFAULT")
if err != nil {
log.Fatal(err)
} else {
fmt.Printf("TotalSendBufferMemory=%s\n", section.ValueOf("TotalSendBufferMemory"))
// set new value
var oldValue = section.SetValueFor("TotalSendBufferMemory", "256M")
fmt.Printf("TotalSendBufferMemory=%s, old value=%s\n", section.ValueOf("TotalSendBufferMemory"), oldValue)
// delete option
oldValue = section.Delete("DefaultOperationRedoProblemAction")
fmt.Println("Deleted DefaultOperationRedoProblemAction: " + oldValue)
// add new options
section.Add("innodb_buffer_pool_size", "64G")
section.Add("innodb_buffer_pool_instances", "8")
}
// add a new section and options
section = config.NewSection("NDBD MGM")
section.Add("NodeId", "2")
section.Add("HostName", "10.10.10.10")
section.Add("PortNumber", "1186")
section.Add("ArbitrationRank", "1")
// find all sections ending with .webservers
sections, err := config.Find(".webservers$")
if err != nil {
log.Fatal(err)
}
for _, section := range sections {
fmt.Print(section)
}
// or
config.PrintSection("dc1.webservers")
sections, err = config.Delete("NDB_MGMD DEFAULT")
if err != nil {
log.Fatal(err)
}
// deleted sections
for _, section := range sections {
fmt.Print(section)
}
options := section.Options()
fmt.Println(options["HostName"])
// save the new config. the original will be renamed to /etc/config.ini.bak
err = configparser.Save(config, "/etc/config.ini")
if err != nil {
log.Fatal(err)
}
}