109 lines
2.4 KiB
Go
109 lines
2.4 KiB
Go
package config
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import (
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"fmt"
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"io/fs"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"strings"
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"github.com/sirupsen/logrus"
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)
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const MAX_SANITISED_APP_NAME_LENGTH = 45
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const MAX_DOCKER_SECRET_LENGTH = 64
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var BackupbotLabel = "coop-cloud.backupbot.enabled"
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// GetServers retrieves all servers.
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func GetServers() ([]string, error) {
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var servers []string
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servers, err := GetAllFoldersInDirectory(SERVERS_DIR)
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if err != nil {
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return servers, err
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}
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logrus.Debugf("retrieved %v servers: %s", len(servers), servers)
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return servers, nil
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}
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// ReadServerNames retrieves all server names.
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func ReadServerNames() ([]string, error) {
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serverNames, err := GetAllFoldersInDirectory(SERVERS_DIR)
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if err != nil {
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return nil, err
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}
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logrus.Debugf("read %s from %s", strings.Join(serverNames, ","), SERVERS_DIR)
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return serverNames, nil
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}
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// GetAllFilesInDirectory returns filenames of all files in directory
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func GetAllFilesInDirectory(directory string) ([]fs.FileInfo, error) {
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var realFiles []fs.FileInfo
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files, err := ioutil.ReadDir(directory)
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if err != nil {
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return nil, err
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}
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for _, file := range files {
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// Follow any symlinks
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filePath := path.Join(directory, file.Name())
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if filepath.Ext(strings.TrimSpace(filePath)) != ".env" {
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continue
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}
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realPath, err := filepath.EvalSymlinks(filePath)
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if err != nil {
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logrus.Warningf("broken symlink in your abra config folders: %s", filePath)
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} else {
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realFile, err := os.Stat(realPath)
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if err != nil {
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return nil, err
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}
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if !realFile.IsDir() {
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realFiles = append(realFiles, file)
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}
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}
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}
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return realFiles, nil
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}
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// GetAllFoldersInDirectory returns both folder and symlink paths
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func GetAllFoldersInDirectory(directory string) ([]string, error) {
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var folders []string
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files, err := ioutil.ReadDir(directory)
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if err != nil {
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return nil, err
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}
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if len(files) == 0 {
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return nil, fmt.Errorf("directory is empty: %s", directory)
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}
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for _, file := range files {
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// Check if file is directory or symlink
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if file.IsDir() || file.Mode()&fs.ModeSymlink != 0 {
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filePath := path.Join(directory, file.Name())
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realDir, err := filepath.EvalSymlinks(filePath)
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if err != nil {
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logrus.Warningf("broken symlink in your abra config folders: %s", filePath)
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} else if stat, err := os.Stat(realDir); err == nil && stat.IsDir() {
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// path is a directory
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folders = append(folders, file.Name())
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}
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}
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}
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return folders, nil
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}
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