ipt-loadbalancer/cli_checkhelp.go

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package main
import (
"fmt"
"git.luzifer.io/luzifer/ipt-loadbalancer/pkg/healthcheck"
"github.com/Luzifer/go_helpers/v2/cli"
"github.com/fatih/color"
"github.com/rodaine/table"
)
func init() {
registry.Add(cli.RegistryEntry{
Description: "Display available settings for a check",
Name: "checkhelp",
Params: []string{"<checkType>"},
Run: func(args []string) error {
if len(args[1:]) < 1 {
return fmt.Errorf("usage: checkhelp <checkType>")
}
check := healthcheck.ByName(args[1])
if check == nil {
return fmt.Errorf("check %q not found", args[1])
}
headerFmt := color.New(color.FgGreen, color.Underline).SprintfFunc()
columnFmt := color.New(color.FgYellow).SprintfFunc()
tbl := table.New("Setting", "Default", "Description")
tbl.WithHeaderFormatter(headerFmt).WithFirstColumnFormatter(columnFmt)
for _, help := range check.Help() {
tbl.AddRow(help.Name, help.Default, help.Description)
}
tbl.Print()
return nil
},
})
}