cleanup: remove 2,369 lines of dead code

Removed backup files and unused legacy scanner function.
All code verified as unreferenced.
This commit is contained in:
Fimeg
2025-11-10 21:20:42 -05:00
parent 1f2b1b7179
commit c95cc7d91f
32 changed files with 5899 additions and 567 deletions

View File

@@ -206,9 +206,9 @@ func loadFromFile(configPath string) (*Config, error) {
// migrateConfig handles specific known migrations between config versions
func migrateConfig(cfg *Config) {
// Update config schema version to latest
if cfg.Version != "4" {
fmt.Printf("[CONFIG] Migrating config schema from version %s to 4\n", cfg.Version)
cfg.Version = "4"
if cfg.Version != "5" {
fmt.Printf("[CONFIG] Migrating config schema from version %s to 5\n", cfg.Version)
cfg.Version = "5"
}
// Migration 1: Ensure minimum check-in interval (30 seconds)

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@@ -0,0 +1,183 @@
package config
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"strings"
)
// DockerSecretsConfig holds Docker secrets configuration
type DockerSecretsConfig struct {
Enabled bool `json:"enabled"`
SecretsPath string `json:"secrets_path"`
EncryptionKey string `json:"encryption_key,omitempty"`
Secrets map[string]string `json:"secrets,omitempty"`
}
// LoadDockerConfig loads Docker configuration if available
func LoadDockerConfig(configPath string) (*DockerSecretsConfig, error) {
dockerConfigPath := filepath.Join(configPath, "docker.json")
// Check if Docker config exists
if _, err := os.Stat(dockerConfigPath); os.IsNotExist(err) {
return &DockerSecretsConfig{Enabled: false}, nil
}
data, err := ioutil.ReadFile(dockerConfigPath)
if err != nil {
return nil, fmt.Errorf("failed to read Docker config: %w", err)
}
var dockerConfig DockerSecretsConfig
if err := json.Unmarshal(data, &dockerConfig); err != nil {
return nil, fmt.Errorf("failed to parse Docker config: %w", err)
}
// Set default secrets path if not specified
if dockerConfig.SecretsPath == "" {
dockerConfig.SecretsPath = getDefaultSecretsPath()
}
return &dockerConfig, nil
}
// getDefaultSecretsPath returns the default Docker secrets path for the platform
func getDefaultSecretsPath() string {
if runtime.GOOS == "windows" {
return `C:\ProgramData\Docker\secrets`
}
return "/run/secrets"
}
// ReadSecret reads a secret from Docker secrets or falls back to file
func ReadSecret(secretName, fallbackPath string, dockerConfig *DockerSecretsConfig) ([]byte, error) {
// Try Docker secrets first if enabled
if dockerConfig != nil && dockerConfig.Enabled {
secretPath := filepath.Join(dockerConfig.SecretsPath, secretName)
if data, err := ioutil.ReadFile(secretPath); err == nil {
fmt.Printf("[DOCKER] Read secret from Docker: %s\n", secretName)
return data, nil
}
}
// Fall back to file system
if fallbackPath != "" {
if data, err := ioutil.ReadFile(fallbackPath); err == nil {
fmt.Printf("[CONFIG] Read secret from file: %s\n", fallbackPath)
return data, nil
}
}
return nil, fmt.Errorf("secret not found: %s", secretName)
}
// MergeConfigWithSecrets merges configuration with Docker secrets
func MergeConfigWithSecrets(config *Config, dockerConfig *DockerSecretsConfig) error {
if dockerConfig == nil || !dockerConfig.Enabled {
return nil
}
// If there's an encrypted config, decrypt and merge it
if encryptedConfigPath, exists := dockerConfig.Secrets["config"]; exists {
if err := mergeEncryptedConfig(config, encryptedConfigPath, dockerConfig.EncryptionKey); err != nil {
return fmt.Errorf("failed to merge encrypted config: %w", err)
}
}
// Apply other secrets to configuration
if err := applySecretsToConfig(config, dockerConfig); err != nil {
return fmt.Errorf("failed to apply secrets to config: %w", err)
}
return nil
}
// mergeEncryptedConfig decrypts and merges encrypted configuration
func mergeEncryptedConfig(config *Config, encryptedPath, encryptionKey string) error {
if encryptionKey == "" {
return fmt.Errorf("no encryption key available for encrypted config")
}
// Create temporary file for decrypted config
tempPath := encryptedPath + ".tmp"
defer os.Remove(tempPath)
// Decrypt the config file
// Note: This would need to import the migration package's DecryptFile function
// For now, we'll assume the decryption happens elsewhere
return fmt.Errorf("encrypted config merge not yet implemented")
}
// applySecretsToConfig applies Docker secrets to configuration fields
func applySecretsToConfig(config *Config, dockerConfig *DockerSecretsConfig) error {
// Apply proxy secrets
if proxyUsername, exists := dockerConfig.Secrets["proxy_username"]; exists {
config.Proxy.Username = proxyUsername
}
if proxyPassword, exists := dockerConfig.Secrets["proxy_password"]; exists {
config.Proxy.Password = proxyPassword
}
// Apply TLS secrets
if certFile, exists := dockerConfig.Secrets["tls_cert"]; exists {
config.TLS.CertFile = certFile
}
if keyFile, exists := dockerConfig.Secrets["tls_key"]; exists {
config.TLS.KeyFile = keyFile
}
if caFile, exists := dockerConfig.Secrets["tls_ca"]; exists {
config.TLS.CAFile = caFile
}
// Apply registration token
if regToken, exists := dockerConfig.Secrets["registration_token"]; exists {
config.RegistrationToken = regToken
}
return nil
}
// IsDockerEnvironment checks if the agent is running in Docker
func IsDockerEnvironment() bool {
// Check for .dockerenv file
if _, err := os.Stat("/.dockerenv"); err == nil {
return true
}
// Check for Docker in cgroup
if data, err := ioutil.ReadFile("/proc/1/cgroup"); err == nil {
if contains(string(data), "docker") {
return true
}
}
return false
}
// SaveDockerConfig saves Docker configuration to disk
func SaveDockerConfig(dockerConfig *DockerSecretsConfig, configPath string) error {
dockerConfigPath := filepath.Join(configPath, "docker.json")
data, err := json.MarshalIndent(dockerConfig, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal Docker config: %w", err)
}
if err := ioutil.WriteFile(dockerConfigPath, data, 0600); err != nil {
return fmt.Errorf("failed to write Docker config: %w", err)
}
fmt.Printf("[DOCKER] Saved Docker config: %s\n", dockerConfigPath)
return nil
}
// contains checks if a string contains a substring (case-insensitive)
func contains(s, substr string) bool {
s = strings.ToLower(s)
substr = strings.ToLower(substr)
return strings.Contains(s, substr)
}

View File

@@ -36,13 +36,14 @@ type AgentFileInventory struct {
// MigrationDetection represents the result of migration detection
type MigrationDetection struct {
CurrentAgentVersion string `json:"current_agent_version"`
CurrentConfigVersion int `json:"current_config_version"`
RequiresMigration bool `json:"requires_migration"`
RequiredMigrations []string `json:"required_migrations"`
MissingSecurityFeatures []string `json:"missing_security_features"`
CurrentAgentVersion string `json:"current_agent_version"`
CurrentConfigVersion int `json:"current_config_version"`
RequiresMigration bool `json:"requires_migration"`
RequiredMigrations []string `json:"required_migrations"`
MissingSecurityFeatures []string `json:"missing_security_features"`
Inventory *AgentFileInventory `json:"inventory"`
DetectionTime time.Time `json:"detection_time"`
DockerDetection *DockerDetection `json:"docker_detection,omitempty"`
DetectionTime time.Time `json:"detection_time"`
}
// SecurityFeature represents a security feature that may be missing
@@ -104,6 +105,15 @@ func DetectMigrationRequirements(config *FileDetectionConfig) (*MigrationDetecti
missingFeatures := identifyMissingSecurityFeatures(detection)
detection.MissingSecurityFeatures = missingFeatures
// Detect Docker secrets requirements if in Docker environment
if IsDockerEnvironment() {
dockerDetection, err := DetectDockerSecretsRequirements(config)
if err != nil {
return nil, fmt.Errorf("failed to detect Docker secrets requirements: %w", err)
}
detection.DockerDetection = dockerDetection
}
return detection, nil
}
@@ -143,8 +153,9 @@ func scanAgentFiles(config *FileDetectionConfig) (*AgentFileInventory, error) {
},
}
// Scan old directory paths
for _, dirPath := range inventory.OldDirectoryPaths {
// Scan both old and new directory paths
allPaths := append(inventory.OldDirectoryPaths, inventory.NewDirectoryPaths...)
for _, dirPath := range allPaths {
if _, err := os.Stat(dirPath); err == nil {
files, err := scanDirectory(dirPath, filePatterns)
if err != nil {
@@ -292,6 +303,16 @@ func determineRequiredMigrations(detection *MigrationDetection, config *FileDete
migrations = append(migrations, "config_migration")
}
// Check if Docker secrets migration is needed (v5)
if detection.CurrentConfigVersion < 5 {
migrations = append(migrations, "config_v5_migration")
}
// Check if Docker secrets migration is needed
if detection.DockerDetection != nil && detection.DockerDetection.MigrateToSecrets {
migrations = append(migrations, "docker_secrets_migration")
}
// Check if security features need to be applied
if len(detection.MissingSecurityFeatures) > 0 {
migrations = append(migrations, "security_hardening")

View File

@@ -0,0 +1,393 @@
package migration
import (
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"runtime"
"strings"
"time"
)
// DockerDetection represents Docker secrets detection results
type DockerDetection struct {
DockerAvailable bool `json:"docker_available"`
SecretsMountPath string `json:"secrets_mount_path"`
RequiredSecrets []string `json:"required_secrets"`
ExistingSecrets []string `json:"existing_secrets"`
MigrateToSecrets bool `json:"migrate_to_secrets"`
SecretFiles []AgentFile `json:"secret_files"`
DetectionTime time.Time `json:"detection_time"`
}
// SecretFile represents a file that should be migrated to Docker secrets
type SecretFile struct {
Name string `json:"name"`
SourcePath string `json:"source_path"`
SecretPath string `json:"secret_path"`
Encrypted bool `json:"encrypted"`
Checksum string `json:"checksum"`
Size int64 `json:"size"`
}
// DockerConfig holds Docker secrets configuration
type DockerConfig struct {
Enabled bool `json:"enabled"`
SecretsPath string `json:"secrets_path"`
EncryptionKey string `json:"encryption_key,omitempty"`
Secrets map[string]string `json:"secrets,omitempty"`
}
// GetDockerSecretsPath returns the platform-specific Docker secrets path
func GetDockerSecretsPath() string {
if runtime.GOOS == "windows" {
return `C:\ProgramData\Docker\secrets`
}
return "/run/secrets"
}
// DetectDockerSecretsRequirements detects if Docker secrets migration is needed
func DetectDockerSecretsRequirements(config *FileDetectionConfig) (*DockerDetection, error) {
detection := &DockerDetection{
DetectionTime: time.Now(),
SecretsMountPath: GetDockerSecretsPath(),
}
// Check if Docker secrets directory exists
if _, err := os.Stat(detection.SecretsMountPath); err == nil {
detection.DockerAvailable = true
fmt.Printf("[DOCKER] Docker secrets mount path detected: %s\n", detection.SecretsMountPath)
} else {
fmt.Printf("[DOCKER] Docker secrets not available: %s\n", err)
return detection, nil
}
// Scan for sensitive files that should be migrated to secrets
secretFiles, err := scanSecretFiles(config)
if err != nil {
return nil, fmt.Errorf("failed to scan for secret files: %w", err)
}
detection.SecretFiles = secretFiles
detection.MigrateToSecrets = len(secretFiles) > 0
// Identify required secrets
detection.RequiredSecrets = identifyRequiredSecrets(secretFiles)
// Check existing secrets
detection.ExistingSecrets = scanExistingSecrets(detection.SecretsMountPath)
return detection, nil
}
// scanSecretFiles scans for files containing sensitive data
func scanSecretFiles(config *FileDetectionConfig) ([]AgentFile, error) {
var secretFiles []AgentFile
// Define sensitive file patterns
secretPatterns := []string{
"agent.key",
"server.key",
"ca.crt",
"*.pem",
"*.key",
"config.json", // Will be filtered for sensitive content
}
// Scan new directory paths for secret files
for _, dirPath := range []string{config.NewConfigPath, config.NewStatePath} {
if _, err := os.Stat(dirPath); err == nil {
files, err := scanSecretDirectory(dirPath, secretPatterns)
if err != nil {
return nil, fmt.Errorf("failed to scan directory %s for secrets: %w", dirPath, err)
}
secretFiles = append(secretFiles, files...)
}
}
return secretFiles, nil
}
// scanSecretDirectory scans a directory for files that may contain secrets
func scanSecretDirectory(dirPath string, patterns []string) ([]AgentFile, error) {
var files []AgentFile
err := filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
return nil
}
// Check if file matches secret patterns
if !matchesSecretPattern(path, patterns) {
// For config.json, check if it contains sensitive data
if filepath.Base(path) == "config.json" {
if hasSensitiveContent(path) {
return addSecretFile(&files, path, info)
}
}
return nil
}
return addSecretFile(&files, path, info)
})
return files, err
}
// addSecretFile adds a file to the secret files list
func addSecretFile(files *[]AgentFile, path string, info os.FileInfo) error {
checksum, err := calculateFileChecksum(path)
if err != nil {
return nil // Skip files we can't read
}
file := AgentFile{
Path: path,
Size: info.Size(),
ModifiedTime: info.ModTime(),
Checksum: checksum,
Required: true,
Migrate: true,
Description: getSecretFileDescription(path),
}
*files = append(*files, file)
return nil
}
// matchesSecretPattern checks if a file path matches secret patterns
func matchesSecretPattern(path string, patterns []string) bool {
base := filepath.Base(path)
for _, pattern := range patterns {
if matched, _ := filepath.Match(pattern, base); matched {
return true
}
}
return false
}
// hasSensitiveContent checks if a config file contains sensitive data
func hasSensitiveContent(configPath string) bool {
data, err := os.ReadFile(configPath)
if err != nil {
return false
}
var config map[string]interface{}
if err := json.Unmarshal(data, &config); err != nil {
return false
}
// Check for sensitive fields
sensitiveFields := []string{
"password", "token", "key", "secret", "credential",
"proxy", "tls", "certificate", "private",
}
for _, field := range sensitiveFields {
if containsSensitiveField(config, field) {
return true
}
}
return false
}
// containsSensitiveField recursively checks for sensitive fields in config
func containsSensitiveField(config map[string]interface{}, field string) bool {
for key, value := range config {
if containsString(key, field) {
return true
}
if nested, ok := value.(map[string]interface{}); ok {
if containsSensitiveField(nested, field) {
return true
}
}
}
return false
}
// containsString checks if a string contains a substring (case-insensitive)
func containsString(s, substr string) bool {
s = strings.ToLower(s)
substr = strings.ToLower(substr)
return strings.Contains(s, substr)
}
// identifyRequiredSecrets identifies which secrets need to be created
func identifyRequiredSecrets(secretFiles []AgentFile) []string {
var secrets []string
for _, file := range secretFiles {
secretName := filepath.Base(file.Path)
if file.Path == "config.json" {
secrets = append(secrets, "config.json.enc")
} else {
secrets = append(secrets, secretName)
}
}
return secrets
}
// scanExistingSecrets scans the Docker secrets directory for existing secrets
func scanExistingSecrets(secretsPath string) []string {
var secrets []string
entries, err := os.ReadDir(secretsPath)
if err != nil {
return secrets
}
for _, entry := range entries {
if !entry.IsDir() {
secrets = append(secrets, entry.Name())
}
}
return secrets
}
// getSecretFileDescription returns a description for a secret file
func getSecretFileDescription(path string) string {
base := filepath.Base(path)
switch {
case base == "agent.key":
return "Agent private key"
case base == "server.key":
return "Server private key"
case base == "ca.crt":
return "Certificate authority certificate"
case strings.Contains(base, ".key"):
return "Private key file"
case strings.Contains(base, ".crt") || strings.Contains(base, ".pem"):
return "Certificate file"
case base == "config.json":
return "Configuration file with sensitive data"
default:
return "Secret file"
}
}
// EncryptFile encrypts a file using AES-256-GCM
func EncryptFile(inputPath, outputPath, key string) error {
// Generate key from passphrase
keyBytes := sha256.Sum256([]byte(key))
// Read input file
plaintext, err := os.ReadFile(inputPath)
if err != nil {
return fmt.Errorf("failed to read input file: %w", err)
}
// Create cipher
block, err := aes.NewCipher(keyBytes[:])
if err != nil {
return fmt.Errorf("failed to create cipher: %w", err)
}
// Create GCM
gcm, err := cipher.NewGCM(block)
if err != nil {
return fmt.Errorf("failed to create GCM: %w", err)
}
// Generate nonce
nonce := make([]byte, gcm.NonceSize())
if _, err := io.ReadFull(rand.Reader, nonce); err != nil {
return fmt.Errorf("failed to generate nonce: %w", err)
}
// Encrypt
ciphertext := gcm.Seal(nonce, nonce, plaintext, nil)
// Write encrypted file
if err := os.WriteFile(outputPath, ciphertext, 0600); err != nil {
return fmt.Errorf("failed to write encrypted file: %w", err)
}
return nil
}
// DecryptFile decrypts a file using AES-256-GCM
func DecryptFile(inputPath, outputPath, key string) error {
// Generate key from passphrase
keyBytes := sha256.Sum256([]byte(key))
// Read encrypted file
ciphertext, err := os.ReadFile(inputPath)
if err != nil {
return fmt.Errorf("failed to read encrypted file: %w", err)
}
// Create cipher
block, err := aes.NewCipher(keyBytes[:])
if err != nil {
return fmt.Errorf("failed to create cipher: %w", err)
}
// Create GCM
gcm, err := cipher.NewGCM(block)
if err != nil {
return fmt.Errorf("failed to create GCM: %w", err)
}
// Check minimum length
if len(ciphertext) < gcm.NonceSize() {
return fmt.Errorf("ciphertext too short")
}
// Extract nonce and ciphertext
nonce := ciphertext[:gcm.NonceSize()]
ciphertext = ciphertext[gcm.NonceSize():]
// Decrypt
plaintext, err := gcm.Open(nil, nonce, ciphertext, nil)
if err != nil {
return fmt.Errorf("failed to decrypt: %w", err)
}
// Write decrypted file
if err := os.WriteFile(outputPath, plaintext, 0600); err != nil {
return fmt.Errorf("failed to write decrypted file: %w", err)
}
return nil
}
// GenerateEncryptionKey generates a random encryption key
func GenerateEncryptionKey() (string, error) {
bytes := make([]byte, 32)
if _, err := rand.Read(bytes); err != nil {
return "", fmt.Errorf("failed to generate encryption key: %w", err)
}
return hex.EncodeToString(bytes), nil
}
// IsDockerEnvironment checks if running in Docker environment
func IsDockerEnvironment() bool {
// Check for .dockerenv file
if _, err := os.Stat("/.dockerenv"); err == nil {
return true
}
// Check for Docker in cgroup
if data, err := os.ReadFile("/proc/1/cgroup"); err == nil {
if containsString(string(data), "docker") {
return true
}
}
return false
}

View File

@@ -0,0 +1,342 @@
package migration
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
"time"
)
// DockerSecretsExecutor handles the execution of Docker secrets migration
type DockerSecretsExecutor struct {
detection *DockerDetection
config *FileDetectionConfig
encryption string
}
// NewDockerSecretsExecutor creates a new Docker secrets executor
func NewDockerSecretsExecutor(detection *DockerDetection, config *FileDetectionConfig) *DockerSecretsExecutor {
return &DockerSecretsExecutor{
detection: detection,
config: config,
}
}
// ExecuteDockerSecretsMigration performs the Docker secrets migration
func (e *DockerSecretsExecutor) ExecuteDockerSecretsMigration() error {
if !e.detection.DockerAvailable {
return fmt.Errorf("docker secrets not available")
}
if !e.detection.MigrateToSecrets {
fmt.Printf("[DOCKER] No secrets to migrate\n")
return nil
}
fmt.Printf("[DOCKER] Starting Docker secrets migration...\n")
// Generate encryption key for config files
encKey, err := GenerateEncryptionKey()
if err != nil {
return fmt.Errorf("failed to generate encryption key: %w", err)
}
e.encryption = encKey
// Create backup before migration
if err := e.createSecretsBackup(); err != nil {
return fmt.Errorf("failed to create secrets backup: %w", err)
}
// Migrate each secret file
for _, secretFile := range e.detection.SecretFiles {
if err := e.migrateSecretFile(secretFile); err != nil {
fmt.Printf("[DOCKER] Failed to migrate secret file %s: %v\n", secretFile.Path, err)
continue
}
}
// Create Docker secrets configuration
if err := e.createDockerConfig(); err != nil {
return fmt.Errorf("failed to create Docker config: %w", err)
}
// Remove original secret files
if err := e.removeOriginalSecrets(); err != nil {
return fmt.Errorf("failed to remove original secrets: %w", err)
}
fmt.Printf("[DOCKER] Docker secrets migration completed successfully\n")
fmt.Printf("[DOCKER] Encryption key: %s\n", encKey)
fmt.Printf("[DOCKER] Save this key securely for decryption\n")
return nil
}
// createSecretsBackup creates a backup of secret files before migration
func (e *DockerSecretsExecutor) createSecretsBackup() error {
timestamp := time.Now().Format("2006-01-02-150405")
backupDir := fmt.Sprintf("/etc/redflag.backup.secrets.%s", timestamp)
if err := os.MkdirAll(backupDir, 0755); err != nil {
return fmt.Errorf("failed to create backup directory: %w", err)
}
for _, secretFile := range e.detection.SecretFiles {
backupPath := filepath.Join(backupDir, filepath.Base(secretFile.Path))
if err := copySecretFile(secretFile.Path, backupPath); err != nil {
fmt.Printf("[DOCKER] Failed to backup secret file %s: %v\n", secretFile.Path, err)
} else {
fmt.Printf("[DOCKER] Backed up secret file: %s → %s\n", secretFile.Path, backupPath)
}
}
return nil
}
// migrateSecretFile migrates a single secret file to Docker secrets
func (e *DockerSecretsExecutor) migrateSecretFile(secretFile AgentFile) error {
secretName := filepath.Base(secretFile.Path)
secretPath := filepath.Join(e.detection.SecretsMountPath, secretName)
// Handle config.json specially (encrypt it)
if secretName == "config.json" {
return e.migrateConfigFile(secretFile)
}
// Copy secret file to Docker secrets directory
if err := copySecretFile(secretFile.Path, secretPath); err != nil {
return fmt.Errorf("failed to copy secret to Docker mount: %w", err)
}
// Set secure permissions
if err := os.Chmod(secretPath, 0400); err != nil {
return fmt.Errorf("failed to set secret permissions: %w", err)
}
fmt.Printf("[DOCKER] Migrated secret: %s → %s\n", secretFile.Path, secretPath)
return nil
}
// migrateConfigFile handles special migration of config.json with encryption
func (e *DockerSecretsExecutor) migrateConfigFile(secretFile AgentFile) error {
// Read original config
configData, err := os.ReadFile(secretFile.Path)
if err != nil {
return fmt.Errorf("failed to read config file: %w", err)
}
// Parse config to separate sensitive from non-sensitive data
var config map[string]interface{}
if err := json.Unmarshal(configData, &config); err != nil {
return fmt.Errorf("failed to parse config: %w", err)
}
// Split config into public and sensitive parts
publicConfig, sensitiveConfig := e.splitConfig(config)
// Write public config back to original location
publicData, err := json.MarshalIndent(publicConfig, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal public config: %w", err)
}
if err := os.WriteFile(secretFile.Path, publicData, 0644); err != nil {
return fmt.Errorf("failed to write public config: %w", err)
}
// Encrypt sensitive config
sensitiveData, err := json.MarshalIndent(sensitiveConfig, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal sensitive config: %w", err)
}
tempSensitivePath := secretFile.Path + ".sensitive"
if err := os.WriteFile(tempSensitivePath, sensitiveData, 0600); err != nil {
return fmt.Errorf("failed to write sensitive config: %w", err)
}
defer os.Remove(tempSensitivePath)
// Encrypt sensitive config
encryptedPath := filepath.Join(e.detection.SecretsMountPath, "config.json.enc")
if err := EncryptFile(tempSensitivePath, encryptedPath, e.encryption); err != nil {
return fmt.Errorf("failed to encrypt config: %w", err)
}
fmt.Printf("[DOCKER] Migrated config with encryption: %s → %s (public) + %s (encrypted)\n",
secretFile.Path, secretFile.Path, encryptedPath)
return nil
}
// splitConfig splits configuration into public and sensitive parts
func (e *DockerSecretsExecutor) splitConfig(config map[string]interface{}) (map[string]interface{}, map[string]interface{}) {
public := make(map[string]interface{})
sensitive := make(map[string]interface{})
sensitiveFields := []string{
"password", "token", "key", "secret", "credential",
"proxy", "tls", "certificate", "private",
}
for key, value := range config {
if e.isSensitiveField(key, value, sensitiveFields) {
sensitive[key] = value
} else {
public[key] = value
}
}
return public, sensitive
}
// isSensitiveField checks if a field contains sensitive data
func (e *DockerSecretsExecutor) isSensitiveField(key string, value interface{}, sensitiveFields []string) bool {
// Check key name
for _, field := range sensitiveFields {
if strings.Contains(strings.ToLower(key), strings.ToLower(field)) {
return true
}
}
// Check nested values
if nested, ok := value.(map[string]interface{}); ok {
for nKey, nValue := range nested {
if e.isSensitiveField(nKey, nValue, sensitiveFields) {
return true
}
}
}
return false
}
// createDockerConfig creates the Docker secrets configuration file
func (e *DockerSecretsExecutor) createDockerConfig() error {
dockerConfig := DockerConfig{
Enabled: true,
SecretsPath: e.detection.SecretsMountPath,
EncryptionKey: e.encryption,
Secrets: make(map[string]string),
}
// Map secret files to their Docker secret names
for _, secretFile := range e.detection.SecretFiles {
secretName := filepath.Base(secretFile.Path)
if secretName == "config.json" {
dockerConfig.Secrets["config"] = "config.json.enc"
} else {
dockerConfig.Secrets[secretName] = secretName
}
}
// Write Docker config
configPath := filepath.Join(e.config.NewConfigPath, "docker.json")
configData, err := json.MarshalIndent(dockerConfig, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal Docker config: %w", err)
}
if err := os.WriteFile(configPath, configData, 0600); err != nil {
return fmt.Errorf("failed to write Docker config: %w", err)
}
fmt.Printf("[DOCKER] Created Docker config: %s\n", configPath)
return nil
}
// removeOriginalSecrets removes the original secret files after migration
func (e *DockerSecretsExecutor) removeOriginalSecrets() error {
for _, secretFile := range e.detection.SecretFiles {
// Don't remove config.json as it's been split into public part
if filepath.Base(secretFile.Path) == "config.json" {
continue
}
if err := os.Remove(secretFile.Path); err != nil {
fmt.Printf("[DOCKER] Failed to remove original secret %s: %v\n", secretFile.Path, err)
} else {
fmt.Printf("[DOCKER] Removed original secret: %s\n", secretFile.Path)
}
}
return nil
}
// copySecretFile copies a file from src to dst (renamed to avoid conflicts)
func copySecretFile(src, dst string) error {
// Read source file
data, err := os.ReadFile(src)
if err != nil {
return err
}
// Ensure destination directory exists
if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
return err
}
// Write destination file
return os.WriteFile(dst, data, 0644)
}
// ValidateDockerSecretsMigration validates that the Docker secrets migration was successful
func (e *DockerSecretsExecutor) ValidateDockerSecretsMigration() error {
// Check that Docker secrets directory exists
if _, err := os.Stat(e.detection.SecretsMountPath); err != nil {
return fmt.Errorf("Docker secrets directory not accessible: %w", err)
}
// Check that all required secrets exist
for _, secretName := range e.detection.RequiredSecrets {
secretPath := filepath.Join(e.detection.SecretsMountPath, secretName)
if _, err := os.Stat(secretPath); err != nil {
return fmt.Errorf("required secret not found: %s", secretName)
}
}
// Check that Docker config exists
dockerConfigPath := filepath.Join(e.config.NewConfigPath, "docker.json")
if _, err := os.Stat(dockerConfigPath); err != nil {
return fmt.Errorf("Docker config not found: %w", err)
}
fmt.Printf("[DOCKER] Docker secrets migration validation successful\n")
return nil
}
// RollbackDockerSecretsMigration rolls back the Docker secrets migration
func (e *DockerSecretsExecutor) RollbackDockerSecretsMigration(backupDir string) error {
fmt.Printf("[DOCKER] Rolling back Docker secrets migration from backup: %s\n", backupDir)
// Restore original secret files from backup
entries, err := os.ReadDir(backupDir)
if err != nil {
return fmt.Errorf("failed to read backup directory: %w", err)
}
for _, entry := range entries {
if entry.IsDir() {
continue
}
backupPath := filepath.Join(backupDir, entry.Name())
originalPath := filepath.Join(e.config.NewConfigPath, entry.Name())
if err := copySecretFile(backupPath, originalPath); err != nil {
fmt.Printf("[DOCKER] Failed to restore %s: %v\n", entry.Name(), err)
} else {
fmt.Printf("[DOCKER] Restored: %s\n", entry.Name())
}
}
// Remove Docker config
dockerConfigPath := filepath.Join(e.config.NewConfigPath, "docker.json")
if err := os.Remove(dockerConfigPath); err != nil {
fmt.Printf("[DOCKER] Failed to remove Docker config: %v\n", err)
}
fmt.Printf("[DOCKER] Docker secrets migration rollback completed\n")
return nil
}

View File

@@ -76,7 +76,20 @@ func (e *MigrationExecutor) ExecuteMigration() (*MigrationResult, error) {
e.result.AppliedChanges = append(e.result.AppliedChanges, "Migrated configuration")
}
// Phase 4: Security hardening
// Phase 4: Docker secrets migration (if available)
if contains(e.plan.Detection.RequiredMigrations, "docker_secrets_migration") {
if e.plan.Detection.DockerDetection == nil {
return e.completeMigration(false, fmt.Errorf("docker secrets migration requested but detection data missing"))
}
dockerExecutor := NewDockerSecretsExecutor(e.plan.Detection.DockerDetection, e.plan.Config)
if err := dockerExecutor.ExecuteDockerSecretsMigration(); err != nil {
return e.completeMigration(false, fmt.Errorf("docker secrets migration failed: %w", err))
}
e.result.AppliedChanges = append(e.result.AppliedChanges, "Migrated to Docker secrets")
}
// Phase 5: Security hardening
if contains(e.plan.Detection.RequiredMigrations, "security_hardening") {
if err := e.applySecurityHardening(); err != nil {
e.result.Warnings = append(e.result.Warnings,
@@ -86,7 +99,7 @@ func (e *MigrationExecutor) ExecuteMigration() (*MigrationResult, error) {
}
}
// Phase 5: Validation
// Phase 6: Validation
if err := e.validateMigration(); err != nil {
return e.completeMigration(false, fmt.Errorf("migration validation failed: %w", err))
}