mirror of
https://github.com/offen/docker-volume-backup.git
synced 2026-01-20 13:13:09 +01:00
3d8960a351
* Add "show-config" subcommand * Add integration tests * Handle wrong additional args * Support "BackupFilenameExpand" option * Rename to print-config * Remove config nil check as it will never be nil * Rework print config to work with config.resolve() * Use defer unset() * Add warning about feature not being stable yet
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
// Copyright 2025 - offen.software <hioffen@posteo.de>
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// SPDX-License-Identifier: MPL-2.0
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package main
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import (
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"errors"
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"fmt"
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"regexp"
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"github.com/offen/docker-volume-backup/internal/errwrap"
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)
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func runPrintConfig() error {
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configurations, err := sourceConfiguration(configStrategyConfd)
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if err != nil {
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return errwrap.Wrap(err, "error sourcing configuration")
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}
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formatter := regexp.MustCompile(`\s([A-Z])`)
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for _, config := range configurations {
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if err := func() (err error) {
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unset, warnings, err := config.resolve()
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if err != nil {
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return errwrap.Wrap(err, "error resolving configuration")
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}
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defer func() {
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if derr := unset(); derr != nil {
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err = errors.Join(err, errwrap.Wrap(derr, "error unsetting environment variables"))
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}
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}()
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fmt.Printf("source=%s\n", config.source)
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for _, warning := range warnings {
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fmt.Printf("warning:%s\n", warning)
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}
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// insert line breaks before each field name, assuming field names start with uppercase letters
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formatted := formatter.ReplaceAllString(fmt.Sprintf("%+v", *config), "\n$1")
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fmt.Printf("%s\n", formatted)
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return nil
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}(); 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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