mirror of
https://github.com/int128/kubelogin.git
synced 2026-05-06 07:56:35 +00:00
97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
package cmd
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import (
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"fmt"
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_ "embed"
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"github.com/int128/kubelogin/pkg/usecases/setup"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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)
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// setupOptions represents the options for setup command.
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type setupOptions struct {
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IssuerURL string
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ClientID string
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ClientSecret string
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ExtraScopes []string
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UseAccessToken bool
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tlsOptions tlsOptions
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pkceOptions pkceOptions
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authenticationOptions authenticationOptions
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}
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func (o *setupOptions) addFlags(f *pflag.FlagSet) {
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f.StringVar(&o.IssuerURL, "oidc-issuer-url", "", "Issuer URL of the provider")
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f.StringVar(&o.ClientID, "oidc-client-id", "", "Client ID of the provider")
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f.StringVar(&o.ClientSecret, "oidc-client-secret", "", "Client secret of the provider")
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f.StringSliceVar(&o.ExtraScopes, "oidc-extra-scope", nil, "Scopes to request to the provider")
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f.BoolVar(&o.UseAccessToken, "oidc-use-access-token", false, "Instead of using the id_token, use the access_token to authenticate to Kubernetes")
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o.tlsOptions.addFlags(f)
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o.pkceOptions.addFlags(f)
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o.authenticationOptions.addFlags(f)
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}
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type Setup struct {
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Setup setup.Interface
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}
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//go:embed setup.md
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var setupLongDescription string
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func (cmd *Setup) New() *cobra.Command {
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var o setupOptions
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c := &cobra.Command{
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Use: "setup",
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Short: "Show the setup instruction",
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Long: setupLongDescription,
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Args: cobra.NoArgs,
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RunE: func(c *cobra.Command, _ []string) error {
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var changedFlags []string
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c.Flags().VisitAll(func(f *pflag.Flag) {
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if !f.Changed {
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return
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}
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if sliceValue, ok := f.Value.(pflag.SliceValue); ok {
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for _, v := range sliceValue.GetSlice() {
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changedFlags = append(changedFlags, fmt.Sprintf("--%s=%s", f.Name, v))
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}
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return
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}
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changedFlags = append(changedFlags, fmt.Sprintf("--%s=%s", f.Name, f.Value))
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})
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grantOptionSet, err := o.authenticationOptions.grantOptionSet()
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if err != nil {
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return fmt.Errorf("setup: %w", err)
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}
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pkceMethod, err := o.pkceOptions.pkceMethod()
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if err != nil {
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return fmt.Errorf("setup: %w", err)
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}
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in := setup.Input{
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IssuerURL: o.IssuerURL,
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ClientID: o.ClientID,
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ClientSecret: o.ClientSecret,
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ExtraScopes: o.ExtraScopes,
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UseAccessToken: o.UseAccessToken,
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PKCEMethod: pkceMethod,
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GrantOptionSet: grantOptionSet,
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TLSClientConfig: o.tlsOptions.tlsClientConfig(),
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ChangedFlags: changedFlags,
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}
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if in.IssuerURL == "" || in.ClientID == "" {
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return c.Help()
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}
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if err := cmd.Setup.Do(c.Context(), in); err != nil {
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return fmt.Errorf("setup: %w", err)
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}
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return nil
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},
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}
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c.Flags().SortFlags = false
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o.addFlags(c.Flags())
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return c
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}
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