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package cmd
import (
"fmt"
"os"
"github.com/jzelinskie/cobrautil/v2"
"github.com/jzelinskie/stringz"
"github.com/spf13/cobra"
"github.com/authzed/zed/internal/client"
"github.com/authzed/zed/internal/commands"
"github.com/authzed/zed/internal/console"
"github.com/authzed/zed/internal/printers"
"github.com/authzed/zed/internal/storage"
)
func registerContextCmd(rootCmd *cobra.Command) {
rootCmd.AddCommand(contextCmd)
contextCmd.AddCommand(contextListCmd)
contextListCmd.Flags().Bool("reveal-tokens", false, "display secrets in results")
contextCmd.AddCommand(contextSetCmd)
contextCmd.AddCommand(contextRemoveCmd)
contextCmd.AddCommand(contextUseCmd)
}
var contextCmd = &cobra.Command{
Use: "context <subcommand>",
Short: "Manage configurations for connecting to SpiceDB deployments",
Aliases: []string{"ctx"},
}
var contextListCmd = &cobra.Command{
Use: "list",
Short: "Lists all available contexts",
Aliases: []string{"ls"},
Args: commands.ValidationWrapper(cobra.ExactArgs(0)),
ValidArgsFunction: cobra.NoFileCompletions,
RunE: contextListCmdFunc,
}
var contextSetCmd = &cobra.Command{
Use: "set <name> <endpoint> <api-token>",
Short: "Creates or overwrite a context",
Args: commands.ValidationWrapper(cobra.ExactArgs(3)),
ValidArgsFunction: cobra.NoFileCompletions,
RunE: contextSetCmdFunc,
}
var contextRemoveCmd = &cobra.Command{
Use: "remove <system>",
Short: "Removes a context",
Aliases: []string{"rm"},
Args: commands.ValidationWrapper(cobra.ExactArgs(1)),
ValidArgsFunction: ContextGet,
RunE: contextRemoveCmdFunc,
}
var contextUseCmd = &cobra.Command{
Use: "use <system>",
Short: "Sets a context as the current context",
Args: commands.ValidationWrapper(cobra.MaximumNArgs(1)),
ValidArgsFunction: ContextGet,
RunE: contextUseCmdFunc,
}
func ContextGet(_ *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
_, secretStore := client.DefaultStorage()
secrets, err := secretStore.Get()
if err != nil {
return nil, cobra.ShellCompDirectiveError
}
names := make([]string, 0, len(secrets.Tokens))
for _, token := range secrets.Tokens {
names = append(names, token.Name)
}
return names, cobra.ShellCompDirectiveNoFileComp | cobra.ShellCompDirectiveNoSpace | cobra.ShellCompDirectiveKeepOrder
}
func contextListCmdFunc(cmd *cobra.Command, _ []string) error {
cfgStore, secretStore := client.DefaultStorage()
secrets, err := secretStore.Get()
if err != nil {
return err
}
cfg, err := cfgStore.Get()
if err != nil {
return err
}
rows := make([][]string, 0, len(secrets.Tokens))
for _, token := range secrets.Tokens {
current := ""
if token.Name == cfg.CurrentToken {
current = " ✓ "
}
secret := token.APIToken
if !cobrautil.MustGetBool(cmd, "reveal-tokens") {
secret = token.Redacted()
}
var certStr string
if token.IsInsecure() {
certStr = "insecure"
} else if token.HasNoVerifyCA() {
certStr = "no-verify-ca"
} else if _, ok := token.Certificate(); ok {
certStr = "custom"
} else {
certStr = "system"
}
rows = append(rows, []string{
current,
token.Name,
token.Endpoint,
secret,
certStr,
})
}
printers.PrintTable(os.Stdout, []string{"current", "name", "endpoint", "token", "tls cert"}, rows)
return nil
}
func contextSetCmdFunc(cmd *cobra.Command, args []string) error {
var name, endpoint, apiToken string
err := stringz.Unpack(args, &name, &endpoint, &apiToken)
if err != nil {
return err
}
certPath := cobrautil.MustGetStringExpanded(cmd, "certificate-path")
var certBytes []byte
if certPath != "" {
certBytes, err = os.ReadFile(certPath)
if err != nil {
return fmt.Errorf("failed to read ceritficate: %w", err)
}
}
insecure := cobrautil.MustGetBool(cmd, "insecure")
noVerifyCA := cobrautil.MustGetBool(cmd, "no-verify-ca")
cfgStore, secretStore := client.DefaultStorage()
err = storage.PutToken(storage.Token{
Name: name,
Endpoint: stringz.DefaultEmpty(endpoint, "grpc.authzed.com:443"),
APIToken: apiToken,
Insecure: &insecure,
NoVerifyCA: &noVerifyCA,
CACert: certBytes,
}, secretStore)
if err != nil {
return err
}
return storage.SetCurrentToken(name, cfgStore, secretStore)
}
func contextRemoveCmdFunc(_ *cobra.Command, args []string) error {
// If the token is what's currently being used, remove it from the config.
cfgStore, secretStore := client.DefaultStorage()
cfg, err := cfgStore.Get()
if err != nil {
return err
}
if cfg.CurrentToken == args[0] {
cfg.CurrentToken = ""
}
err = cfgStore.Put(cfg)
if err != nil {
return err
}
return storage.RemoveToken(args[0], secretStore)
}
func contextUseCmdFunc(_ *cobra.Command, args []string) error {
cfgStore, secretStore := client.DefaultStorage()
switch len(args) {
case 0:
cfg, err := cfgStore.Get()
if err != nil {
return err
}
console.Println(cfg.CurrentToken)
case 1:
return storage.SetCurrentToken(args[0], cfgStore, secretStore)
default:
panic("cobra command did not enforce valid number of args")
}
return nil
}
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