databricks-cli/cmd/root/auth.go

213 lines
5.8 KiB
Go

package root
import (
"context"
"errors"
"fmt"
"os"
"github.com/databricks/cli/bundle"
"github.com/databricks/cli/libs/cmdio"
"github.com/databricks/cli/libs/databrickscfg"
"github.com/databricks/databricks-sdk-go"
"github.com/databricks/databricks-sdk-go/config"
"github.com/databricks/databricks-sdk-go/service/iam"
"github.com/manifoldco/promptui"
"github.com/spf13/cobra"
)
// Placeholders to use as unique keys in context.Context.
var workspaceClient int
var accountClient int
var currentUser int
func init() {
RootCmd.PersistentFlags().StringP("profile", "p", "", "~/.databrickscfg profile")
RootCmd.RegisterFlagCompletionFunc("profile", databrickscfg.ProfileCompletion)
}
func MustAccountClient(cmd *cobra.Command, args []string) error {
cfg := &config.Config{}
// command-line flag can specify the profile in use
profileFlag := cmd.Flag("profile")
if profileFlag != nil {
cfg.Profile = profileFlag.Value.String()
}
if cfg.Profile == "" {
// account-level CLI was not really done before, so here are the assumptions:
// 1. only admins will have account configured
// 2. 99% of admins will have access to just one account
// hence, we don't need to create a special "DEFAULT_ACCOUNT" profile yet
_, profiles, err := databrickscfg.LoadProfiles(
databrickscfg.DefaultPath,
databrickscfg.MatchAccountProfiles,
)
if err != nil {
return err
}
if len(profiles) == 1 {
cfg.Profile = profiles[0].Name
}
}
TRY_AUTH: // or try picking a config profile dynamically
a, err := databricks.NewAccountClient((*databricks.Config)(cfg))
if cmdio.IsInteractive(cmd.Context()) && errors.Is(err, databricks.ErrNotAccountClient) {
profile, err := askForAccountProfile()
if err != nil {
return err
}
cfg = &config.Config{Profile: profile}
goto TRY_AUTH
}
if err != nil {
return err
}
cmd.SetContext(context.WithValue(cmd.Context(), &accountClient, a))
return nil
}
func MustWorkspaceClient(cmd *cobra.Command, args []string) error {
cfg := &config.Config{}
// command-line flag takes precedence over environment variable
profileFlag := cmd.Flag("profile")
if profileFlag != nil {
cfg.Profile = profileFlag.Value.String()
}
// try configuring a bundle
err := TryConfigureBundle(cmd, args)
if err != nil {
return err
}
// and load the config from there
currentBundle := bundle.GetOrNil(cmd.Context())
if currentBundle != nil {
cfg = currentBundle.WorkspaceClient().Config
}
TRY_AUTH: // or try picking a config profile dynamically
ctx := cmd.Context()
w, err := databricks.NewWorkspaceClient((*databricks.Config)(cfg))
if err != nil {
return err
}
// get current user identity also to verify validity of configuration
me, err := w.CurrentUser.Me(ctx)
if cmdio.IsInteractive(ctx) && errors.Is(err, config.ErrCannotConfigureAuth) {
profile, err := askForWorkspaceProfile()
if err != nil {
return err
}
cfg = &config.Config{Profile: profile}
goto TRY_AUTH
}
if err != nil {
return err
}
ctx = context.WithValue(ctx, &currentUser, me)
ctx = context.WithValue(ctx, &workspaceClient, w)
cmd.SetContext(ctx)
return nil
}
func transformLoadError(path string, err error) error {
if os.IsNotExist(err) {
return fmt.Errorf("no configuration file found at %s; please create one first", path)
}
return err
}
func askForWorkspaceProfile() (string, error) {
path := databrickscfg.DefaultPath
file, profiles, err := databrickscfg.LoadProfiles(path, databrickscfg.MatchWorkspaceProfiles)
if err != nil {
return "", transformLoadError(path, err)
}
switch len(profiles) {
case 0:
return "", fmt.Errorf("%s does not contain workspace profiles; please create one first", path)
case 1:
return profiles[0].Name, nil
}
i, _, err := (&promptui.Select{
Label: fmt.Sprintf("Workspace profiles defined in %s", file),
Items: profiles,
Searcher: profiles.SearchCaseInsensitive,
StartInSearchMode: true,
Templates: &promptui.SelectTemplates{
Label: "{{ . | faint }}",
Active: `{{.Name | bold}} ({{.Host|faint}})`,
Inactive: `{{.Name}}`,
Selected: `{{ "Using workspace profile" | faint }}: {{ .Name | bold }}`,
},
Stdin: os.Stdin,
Stdout: os.Stderr,
}).Run()
if err != nil {
return "", err
}
return profiles[i].Name, nil
}
func askForAccountProfile() (string, error) {
path := databrickscfg.DefaultPath
file, profiles, err := databrickscfg.LoadProfiles(path, databrickscfg.MatchAccountProfiles)
if err != nil {
return "", transformLoadError(path, err)
}
switch len(profiles) {
case 0:
return "", fmt.Errorf("%s does not contain account profiles; please create one first", path)
case 1:
return profiles[0].Name, nil
}
i, _, err := (&promptui.Select{
Label: fmt.Sprintf("Account profiles defined in %s", file),
Items: profiles,
Searcher: profiles.SearchCaseInsensitive,
StartInSearchMode: true,
Templates: &promptui.SelectTemplates{
Label: "{{ . | faint }}",
Active: `{{.Name | bold}} ({{.AccountID|faint}} {{.Cloud|faint}})`,
Inactive: `{{.Name}}`,
Selected: `{{ "Using account profile" | faint }}: {{ .Name | bold }}`,
},
Stdin: os.Stdin,
Stdout: os.Stderr,
}).Run()
if err != nil {
return "", err
}
return profiles[i].Name, nil
}
func WorkspaceClient(ctx context.Context) *databricks.WorkspaceClient {
w, ok := ctx.Value(&workspaceClient).(*databricks.WorkspaceClient)
if !ok {
panic("cannot get *databricks.WorkspaceClient. Please report it as a bug")
}
return w
}
func AccountClient(ctx context.Context) *databricks.AccountClient {
a, ok := ctx.Value(&accountClient).(*databricks.AccountClient)
if !ok {
panic("cannot get *databricks.AccountClient. Please report it as a bug")
}
return a
}
func Me(ctx context.Context) *iam.User {
me, ok := ctx.Value(&currentUser).(*iam.User)
if !ok {
panic("cannot get current user. Please report it as a bug")
}
return me
}