k9s/cmd/info.go

69 lines
1.6 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package cmd
import (
"fmt"
"os"
"github.com/derailed/k9s/internal/color"
"github.com/derailed/k9s/internal/config"
"github.com/derailed/k9s/internal/ui"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"gopkg.in/yaml.v2"
)
func infoCmd() *cobra.Command {
return &cobra.Command{
Use: "info",
Short: "Print configuration info",
Long: "Print configuration information",
Run: func(cmd *cobra.Command, args []string) {
printInfo()
},
}
}
func printInfo() {
const fmat = "%-25s %s\n"
printLogo(color.Cyan)
printTuple(fmat, "Configuration", config.K9sConfigFile, color.Cyan)
printTuple(fmat, "Logs", config.DefaultLogFile, color.Cyan)
printTuple(fmat, "Screen Dumps", getScreenDumpDirForInfo(), color.Cyan)
}
func printLogo(c color.Paint) {
for _, l := range ui.LogoSmall {
fmt.Fprintln(out, color.Colorize(l, c))
}
fmt.Fprintln(out)
}
// getScreenDumpDirForInfo get default screen dump config dir or from config.K9sConfigFile configuration.
func getScreenDumpDirForInfo() string {
if config.K9sConfigFile == "" {
return config.K9sDefaultScreenDumpDir
}
f, err := os.ReadFile(config.K9sConfigFile)
if err != nil {
log.Error().Err(err).Msgf("Reads k9s config file %v", err)
return config.K9sDefaultScreenDumpDir
}
var cfg config.Config
if err := yaml.Unmarshal(f, &cfg); err != nil {
log.Error().Err(err).Msgf("Unmarshal k9s config %v", err)
return config.K9sDefaultScreenDumpDir
}
if cfg.K9s == nil {
cfg.K9s = config.NewK9s()
}
return cfg.K9s.GetScreenDumpDir()
}