mirror of https://github.com/k3s-io/k3s
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
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package kubeadm
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import (
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"github.com/k3s-io/k3s/pkg/cli/cmds"
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"github.com/k3s-io/k3s/pkg/version"
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"github.com/pkg/errors"
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"github.com/urfave/cli"
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bootstrapapi "k8s.io/cluster-bootstrap/token/api"
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bootstraputil "k8s.io/cluster-bootstrap/token/util"
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)
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var (
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NodeBootstrapTokenAuthGroup = "system:bootstrappers:" + version.Program + ":default-node-token"
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)
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// SetDefaults ensures that the default values are set on the token configuration.
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// These are set here, rather than in the default Token struct, to avoid
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// importing the cluster-bootstrap packages into the CLI.
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func SetDefaults(clx *cli.Context, cfg *cmds.Token) error {
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if !clx.IsSet("groups") {
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cfg.Groups = []string{NodeBootstrapTokenAuthGroup}
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}
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if !clx.IsSet("usages") {
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cfg.Usages = bootstrapapi.KnownTokenUsages
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}
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if cfg.Output == "" {
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cfg.Output = "text"
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} else {
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switch cfg.Output {
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case "text", "json", "yaml":
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default:
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return errors.New("invalid output format: " + cfg.Output)
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}
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}
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args := clx.Args()
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if len(args) > 0 {
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cfg.Token = args[0]
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}
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if cfg.Token == "" {
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var err error
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cfg.Token, err = bootstraputil.GenerateBootstrapToken()
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if err != nil {
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return err
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}
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}
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return nil
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}
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