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root.go
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root.go
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/*
Copyright © 2022 bob
*/
package cmd
import (
"fmt"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var cfgFile string
const defaultFsContent = `#default is $HOME/.fs, format yaml.
gateway:
db:
host: 127.0.0.1
name: freeswitch
password: fsdba
tableprefix: g
user: fsdba
enablea1hash: false
http:
addr: localhost:8080
postgres:
host: 127.0.0.1
name: postgres
password: postgres
user: postgres
server:
db:
host: 127.0.0.1
name: freeswitch
password: fsdba
tableprefix: s
user: fsdba
http:
addr: 10.10.10.20:80
readtimeout: 4
writetimeout: 4
eventsocket:
serveraddr: 127.0.0.1:12345
switch:
conf: /etc/freeswitch
cdr:
modname: mod_odbc_cdr
a-leg: cdr_table_a_leg
b-leg: cdr_table_b_leg
both:
db:
host: 127.0.0.1
name: freeswitch
password: fsdba
user: fsdba
eventsocket:
ipaddr: 127.0.0.1
port: 8021
password: ClueCon
fifo:
outbound-strategy: ringall
record:
dir: /var/lib/freeswitch/recorddings
vars:
ipv4: 10.10.10.20
external_sip_ip: $${local_ip_v4}
external_rtp_ip: $${local_ip_v4}
xml_curl:
url: http://localhost:8080/fsapi
bindings: dialplan|configuration|directory|phrases
`
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "fs",
Short: "freeswitch command line toolset",
Long: `my freeswitch command line toolset.
For example:
fs config --set switch.conf=/etc/freeswitch
fs config --get switch.xml_curl.url
http://localhost/fsapi
fs config fsconfig --reset --init
fs gateway --run
fs server --run
systemctl restart freeswitch
`,
// Uncomment the following line if your bare application
// has an action associated with it:
// Run: func(cmd *cobra.Command, args []string) { },
Run: rootCmdRun,
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
err := rootCmd.Execute()
if err != nil {
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(initConfig)
// Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.fs)")
// Cobra also supports local flags, which will only run
// when this action is called directly.
// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
var configFile string
filename := `.fs`
// Find home directory.
home, err := os.UserHomeDir()
cobra.CheckErr(err)
// Search config in home directory with name ".fs" (without extension).
viper.AddConfigPath(home)
viper.SetConfigName(filename)
viper.SetConfigType("yaml")
//if defaultFile not exist, write defaultFsContent to it.
configFile = filepath.Join(home, filename)
if _, err := os.Stat(configFile); os.IsNotExist(err) {
if err := os.WriteFile(configFile, []byte(defaultFsContent), 0644); err != nil {
fmt.Println(err)
}
}
}
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
} else {
fmt.Println("viper.ReadInConfig()", err)
}
}
func rootCmdRun(cmd *cobra.Command, args []string) {
fmt.Println(`rootCmd called`)
}