mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 23:31:08 +08:00
Gavin FrazarandAlan Parra
df4991ea8c
* Optionally provide ca_pin as a file path * Fix lint errors * Test CA pin reads from file and from string * Simplify ApplyCAPins * Update lib/service/cfg.go Co-authored-by: Alan Parra <alan.parra@goteleport.com> * Update lib/utils/utils_test.go Co-authored-by: Alan Parra <alan.parra@goteleport.com> * Move length check into ApplyCAPins * Rename token.go to config.go * Add test for statictoken parsing * Refactor token parsing test * Error on empty ca_pin file * Warn if config value is a path to an empty file * Update lib/config/fileconf_test.go Co-authored-by: Alan Parra <alan.parra@goteleport.com> * Log empty file warning instead of printing * Allow multiple entries in files referenced by config values * Update static token parsing test * Test reading multiple tokens/pins from a file referenced by a config * Update lib/config/fileconf.go Co-authored-by: Alan Parra <alan.parra@goteleport.com> Co-authored-by: Alan Parra <alan.parra@goteleport.com>
49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
/*
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Copyright 2019 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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"os"
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"path/filepath"
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"strings"
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"github.com/gravitational/trace"
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log "github.com/sirupsen/logrus"
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)
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// TryReadValueAsFile is a utility function to read a value
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// from the disk if it looks like an absolute path,
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// otherwise, treat it as a value.
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// It only support absolute paths to avoid ambiguity in interpretation of the value
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func TryReadValueAsFile(value string) (string, error) {
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if !filepath.IsAbs(value) {
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return value, nil
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}
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// treat it as an absolute filepath
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contents, err := os.ReadFile(value)
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if err != nil {
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return "", trace.ConvertSystemError(err)
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}
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// trim newlines as tokens in files tend to have newlines
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out := strings.TrimSpace(string(contents))
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if out == "" {
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log.Warnf("Empty config value file: %v", value)
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}
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return out, nil
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}
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