abra/pkg/config/env.go
decentral1se 2dc8034c16
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fix: no dot dirs for server selection
2025-01-03 08:16:30 +01:00

116 lines
2.5 KiB
Go

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