You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
flux2/cmd/tk/main.go

98 lines
2.3 KiB
Go

package main
import (
"fmt"
"log"
"os"
"path/filepath"
"time"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
_ "k8s.io/client-go/plugin/pkg/client/auth"
)
var VERSION = "0.0.1"
var rootCmd = &cobra.Command{
Use: "tk",
Short: "Command line utility for assembling Kubernetes CD pipelines",
Long: `Command line utility for assembling Kubernetes CD pipelines.`,
Version: VERSION,
SilenceUsage: true,
SilenceErrors: true,
}
var (
kubeconfig string
namespace string
timeout time.Duration
verbose bool
components []string
utils Utils
)
func init() {
rootCmd.PersistentFlags().StringVarP(&namespace, "namespace", "", "gitops-system",
"the namespace scope for this operation")
rootCmd.PersistentFlags().DurationVarP(&timeout, "timeout", "", 5*time.Minute,
"timeout for this operation")
rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "", false,
"print generated objects")
rootCmd.PersistentFlags().StringSliceVar(&components, "components",
[]string{"source-controller", "kustomize-controller"},
"list of components, accepts comma-separated values")
}
func main() {
log.SetFlags(0)
generateDocs()
kubeconfigFlag()
if err := rootCmd.Execute(); err != nil {
logFailure("%v", err)
os.Exit(1)
}
}
func homeDir() string {
if h := os.Getenv("HOME"); h != "" {
return h
}
return os.Getenv("USERPROFILE") // windows
}
func logAction(format string, a ...interface{}) {
fmt.Println(``, fmt.Sprintf(format, a...))
}
func logSuccess(format string, a ...interface{}) {
fmt.Println(``, fmt.Sprintf(format, a...))
}
func logFailure(format string, a ...interface{}) {
fmt.Println(``, fmt.Sprintf(format, a...))
}
func generateDocs() {
args := os.Args[1:]
if len(args) > 0 && args[0] == "docgen" {
rootCmd.PersistentFlags().StringVarP(&kubeconfig, "kubeconfig", "", "~/.kube/config",
"path to the kubeconfig file")
err := doc.GenMarkdownTree(rootCmd, "./docs/cmd")
if err != nil {
log.Fatal(err)
}
os.Exit(0)
}
}
func kubeconfigFlag() {
if home := homeDir(); home != "" {
rootCmd.PersistentFlags().StringVarP(&kubeconfig, "kubeconfig", "", filepath.Join(home, ".kube", "config"),
"path to the kubeconfig file")
} else {
rootCmd.PersistentFlags().StringVarP(&kubeconfig, "kubeconfig", "", "",
"absolute path to the kubeconfig file")
}
}