79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
|
package cli
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"github.com/prometheus/alertmanager/cli/format"
|
||
|
|
"github.com/spf13/cobra"
|
||
|
|
"github.com/spf13/viper"
|
||
|
|
)
|
||
|
|
|
||
|
|
// RootCmd represents the base command when called without any subcommands
|
||
|
|
var RootCmd = &cobra.Command{
|
||
|
|
Use: "amtool",
|
||
|
|
Short: "Alertmanager CLI",
|
||
|
|
Long: `View and modify the current Alertmanager state.
|
||
|
|
|
||
|
|
[Config File]
|
||
|
|
|
||
|
|
The alertmanger tool will read a config file from the --config cli argument, AMTOOL_CONFIG environment variable,
|
||
|
|
$HOME/.amtool.yml or /etc/amtool.yml the options are as follows
|
||
|
|
|
||
|
|
alertmanager.url
|
||
|
|
Set a default alertmanager url for each request
|
||
|
|
|
||
|
|
author
|
||
|
|
Set a default author value for new silences. If this argument is not specified then the username will be used
|
||
|
|
|
||
|
|
comment_required
|
||
|
|
Require a comment on silence creation
|
||
|
|
|
||
|
|
output
|
||
|
|
Set a default output type. Options are (simple, extended, json)
|
||
|
|
`,
|
||
|
|
}
|
||
|
|
|
||
|
|
// Execute adds all child commands to the root command sets flags appropriately.
|
||
|
|
// This is called by main.main(). It only needs to happen once to the rootCmd.
|
||
|
|
func Execute() {
|
||
|
|
if err := RootCmd.Execute(); err != nil {
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
cobra.OnInitialize(initConfig)
|
||
|
|
|
||
|
|
RootCmd.PersistentFlags().String("config", "", "config file (default is $HOME/.amtool.yml)")
|
||
|
|
viper.BindPFlag("config", RootCmd.PersistentFlags().Lookup("config"))
|
||
|
|
RootCmd.PersistentFlags().String("alertmanager.url", "", "Alertmanager to talk to")
|
||
|
|
viper.BindPFlag("alertmanager.url", RootCmd.PersistentFlags().Lookup("alertmanager.url"))
|
||
|
|
RootCmd.PersistentFlags().StringP("output", "o", "simple", "Output formatter (simple, extended, json)")
|
||
|
|
viper.BindPFlag("output", RootCmd.PersistentFlags().Lookup("output"))
|
||
|
|
RootCmd.PersistentFlags().BoolP("verbose", "v", false, "Verbose running information")
|
||
|
|
viper.BindPFlag("verbose", RootCmd.PersistentFlags().Lookup("verbose"))
|
||
|
|
viper.SetDefault("date.format", format.DefaultDateFormat)
|
||
|
|
}
|
||
|
|
|
||
|
|
// initConfig reads in config file and ENV variables if set.
|
||
|
|
func initConfig() {
|
||
|
|
viper.SetConfigName(".amtool") // name of config file (without extension)
|
||
|
|
viper.AddConfigPath("/etc")
|
||
|
|
viper.AddConfigPath("$HOME")
|
||
|
|
viper.SetEnvPrefix("AMTOOL")
|
||
|
|
viper.AutomaticEnv() // read in environment variables that match
|
||
|
|
|
||
|
|
// If a config file is found, read it in.
|
||
|
|
cfgFile := viper.GetString("config")
|
||
|
|
if cfgFile != "" { // enable ability to specify config file via flag
|
||
|
|
viper.SetConfigFile(cfgFile)
|
||
|
|
}
|
||
|
|
err := viper.ReadInConfig()
|
||
|
|
if err == nil {
|
||
|
|
if viper.GetBool("verbose") {
|
||
|
|
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|