mirror of
https://github.com/gravitational/teleport.git
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Paul Gottschling
70d70a2d60
- Web UI source - README - lib - api Do not touch docs URLs in test case names or test data where we don't expect users to navigate to the URLs.
66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package dbcmd
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import (
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"os/exec"
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"path/filepath"
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"strings"
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"github.com/gravitational/trace"
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)
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// ConvertCommandError translates some common errors to more user friendly
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// messages.
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//
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// This helps in situations where the user does not have the full context to
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// decipher errors when the database command is executed internally (e.g.
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// command executed through "tsh db connect").
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func ConvertCommandError(cmd *exec.Cmd, err error, peakStderr string) error {
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switch filepath.Base(cmd.Path) {
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case redisBin:
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// This redis-cli "Unrecognized option ..." error can be confusing to
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// users that they may think it is the `tsh` binary that is not
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// recognizing the flag.
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if strings.HasPrefix(peakStderr, "Unrecognized option or bad number of args for") {
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// TLS support starting 6.0. "--insecure" flag starting 6.2.
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return trace.BadParameter(
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"'%s' has exited with the above error. Please make sure '%s' with version 6.2 or newer is installed.",
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cmd.Path,
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redisBin,
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)
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}
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}
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lowerCaseStderr := strings.ToLower(peakStderr)
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if strings.Contains(lowerCaseStderr, "access to db denied") {
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fmtString := "%v: '%s' exited with the above error. Use 'tsh db ls' to see your available logins, " +
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"or ask your Teleport administrator to grant you access." +
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"\nSee https://goteleport.com/docs/enroll-resources/database-access/troubleshooting/#access-to-db-denied for more information."
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return trace.AccessDenied(fmtString, err, cmd.Path)
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}
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return trace.Wrap(err)
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}
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const (
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// PeakStderrSize is the recommended size for capturing stderr that is used
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// for ConvertCommandError.
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PeakStderrSize = 100
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)
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