103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
package main
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import (
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"errors"
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"net/http"
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"os"
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"strings"
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"github.com/coreos/dex/pkg/log"
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"github.com/coreos/go-oidc/oidc"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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)
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var (
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rootCmd = &cobra.Command{
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Use: "dexctl",
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Short: "A command line tool for interacting with the dex system",
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Long: "",
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PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
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// initialize flags from environment
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fs := cmd.Flags()
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// don't override flags set by command line flags
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alreadySet := make(map[string]bool)
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fs.Visit(func(f *pflag.Flag) { alreadySet[f.Name] = true })
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var err error
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fs.VisitAll(func(f *pflag.Flag) {
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if err != nil || alreadySet[f.Name] {
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return
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}
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key := "DEXCTL_" + strings.ToUpper(strings.Replace(f.Name, "-", "_", -1))
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if val := os.Getenv(key); val != "" {
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err = fs.Set(f.Name, val)
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}
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})
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return err
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},
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Run: func(cmd *cobra.Command, args []string) {
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cmd.Help()
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os.Exit(2)
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},
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}
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global struct {
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endpoint string
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creds oidc.ClientCredentials
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dbURL string
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help bool
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logDebug bool
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}
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)
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func init() {
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log.EnableTimestamps()
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rootCmd.PersistentFlags().StringVar(&global.endpoint, "endpoint", "", "URL of dex API")
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rootCmd.PersistentFlags().StringVar(&global.creds.ID, "client-id", "", "dex API user ID")
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rootCmd.PersistentFlags().StringVar(&global.creds.Secret, "client-secret", "", "dex API user password")
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rootCmd.PersistentFlags().StringVar(&global.dbURL, "db-url", "", "DSN-formatted database connection string")
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rootCmd.PersistentFlags().BoolVar(&global.logDebug, "log-debug", false, "Log debug-level information")
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}
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func main() {
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if err := rootCmd.Execute(); err != nil {
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os.Exit(2)
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}
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}
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func wrapRun(run func(cmd *cobra.Command, args []string) int) func(cmd *cobra.Command, args []string) {
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return func(cmd *cobra.Command, args []string) {
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os.Exit(run(cmd, args))
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}
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}
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func getDriver() (drv driver) {
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var err error
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switch {
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case len(global.dbURL) > 0:
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drv, err = newDBDriver(global.dbURL)
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case len(global.endpoint) > 0:
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if len(global.creds.ID) == 0 || len(global.creds.Secret) == 0 {
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err = errors.New("--client-id/--client-secret flags unset")
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break
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}
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pcfg, err := oidc.FetchProviderConfig(http.DefaultClient, global.endpoint)
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if err != nil {
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stderr("Unable to fetch provider config: %v", err)
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os.Exit(1)
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}
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drv, err = newAPIDriver(pcfg, global.creds)
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default:
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err = errors.New("--endpoint/--db-url flags unset")
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}
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if err != nil {
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stderr("Unable to configure dexctl driver: %v", err)
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os.Exit(1)
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}
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return
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}
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