Throw if file and args secrets are used on secret set command

cli/packages/cmd/secrets.go

@@ -143,7 +143,15 @@ var secretsSetCmd = &cobra.Command{
 	Short:                 "Used set secrets",
 	Use:                   "set [secrets]",
 	DisableFlagsInUseLine: true,
-	Args:                  cobra.MinimumNArgs(1),
+	Args: func(cmd *cobra.Command, args []string) error {
+		if cmd.Flags().Changed("file") {
+			if len(args) > 0 {
+				return fmt.Errorf("secrets cannot be provided as command-line arguments when the --file option is used. Please choose either file-based or argument-based secret input")
+			}
+			return nil
+		}
+		return cobra.MinimumNArgs(1)(cmd, args)
+	},
 	Run: func(cmd *cobra.Command, args []string) {
 		token, err := util.GetInfisicalToken(cmd)
 		if err != nil {
@@ -177,13 +185,18 @@ var secretsSetCmd = &cobra.Command{
 			util.HandleError(err, "Unable to parse secret type")
 		}
 
+		file, err := cmd.Flags().GetString("file")
+		if err != nil {
+			util.HandleError(err, "Unable to parse flag")
+		}
+
 		var secretOperations []models.SecretSetOperation
 		if token != nil && (token.Type == util.SERVICE_TOKEN_IDENTIFIER || token.Type == util.UNIVERSAL_AUTH_TOKEN_IDENTIFIER) {
 			if projectId == "" {
 				util.PrintErrorMessageAndExit("When using service tokens or machine identities, you must set the --projectId flag")
 			}
 
-			secretOperations, err = util.SetRawSecrets(args, secretType, environmentName, secretsPath, projectId, token)
+			secretOperations, err = util.SetRawSecrets(args, secretType, environmentName, secretsPath, projectId, token, file)
 		} else {
 			if projectId == "" {
 				workspaceFile, err := util.GetWorkSpaceFromFile()
@@ -206,7 +219,7 @@ var secretsSetCmd = &cobra.Command{
 			secretOperations, err = util.SetRawSecrets(args, secretType, environmentName, secretsPath, projectId, &models.TokenDetails{
 				Type:  "",
 				Token: loggedInUserDetails.UserCredentials.JTWToken,
-			})
+			}, file)
 		}
 
 		if err != nil {
@@ -691,6 +704,7 @@ func init() {
 	secretsSetCmd.Flags().String("projectId", "", "manually set the project ID to for setting secrets when using machine identity based auth")
 	secretsSetCmd.Flags().String("path", "/", "set secrets within a folder path")
 	secretsSetCmd.Flags().String("type", util.SECRET_TYPE_SHARED, "the type of secret to create: personal or shared")
+	secretsSetCmd.Flags().String("file", "", "Load secrets from the specified file. File format: .env or YAML (comments: # or //). This option is mutually exclusive with command-line secrets arguments.")
 
 	secretsDeleteCmd.Flags().String("type", "personal", "the type of secret to delete: personal or shared  (default: personal)")
 	secretsDeleteCmd.Flags().String("token", "", "Fetch secrets using service token or machine identity access token")

cli/packages/util/secrets.go

@@ -17,6 +17,7 @@ import (
 	"github.com/go-resty/resty/v2"
 	"github.com/rs/zerolog/log"
 	"github.com/zalando/go-keyring"
+	"gopkg.in/yaml.v3"
 )
 
 func GetPlainTextSecretsViaServiceToken(fullServiceToken string, environment string, secretPath string, includeImports bool, recursive bool, tagSlugs string, expandSecretReferences bool) ([]models.SingleEnvironmentVariable, error) {
@@ -563,7 +564,99 @@ func GetPlainTextWorkspaceKey(authenticationToken string, receiverPrivateKey str
 	return crypto.DecryptAsymmetric(encryptedWorkspaceKey, encryptedWorkspaceKeyNonce, encryptedWorkspaceKeySenderPublicKey, currentUsersPrivateKey), nil
 }
 
-func SetRawSecrets(secretArgs []string, secretType string, environmentName string, secretsPath string, projectId string, tokenDetails *models.TokenDetails) ([]models.SecretSetOperation, error) {
+func parseSecrets(fileName string, content string) (map[string]string, error) {
+	secrets := make(map[string]string)
+
+	if strings.HasSuffix(fileName, ".yaml") || strings.HasSuffix(fileName, ".yml") {
+		// Handle YAML secrets
+		var yamlData map[string]interface{}
+		if err := yaml.Unmarshal([]byte(content), &yamlData); err != nil {
+			return nil, fmt.Errorf("failed to parse YAML file: %v", err)
+		}
+
+		for key, value := range yamlData {
+			if strValue, ok := value.(string); ok {
+				secrets[key] = strValue
+			} else {
+				return nil, fmt.Errorf("YAML secret '%s' must be a string", key)
+			}
+		}
+	} else {
+		// Handle .env files
+		lines := strings.Split(content, "\n")
+
+		for _, line := range lines {
+			line = strings.TrimSpace(line)
+
+			// Ignore empty lines and comments
+			if line == "" || strings.HasPrefix(line, "#") || strings.HasPrefix(line, "//") {
+				continue
+			}
+
+			// Ensure it's a valid key=value pair
+			splitKeyValue := strings.SplitN(line, "=", 2)
+			if len(splitKeyValue) != 2 {
+				return nil, fmt.Errorf("invalid format, expected key=value in line: %s", line)
+			}
+
+			key, value := strings.TrimSpace(splitKeyValue[0]), strings.TrimSpace(splitKeyValue[1])
+
+			// Handle quoted values
+			if (strings.HasPrefix(value, `"`) && strings.HasSuffix(value, `"`)) ||
+				(strings.HasPrefix(value, `'`) && strings.HasSuffix(value, `'`)) {
+				value = value[1 : len(value)-1] // Remove surrounding quotes
+			}
+
+			secrets[key] = value
+		}
+	}
+
+	return secrets, nil
+}
+
+func validateSecretKey(key string) error {
+	if key == "" {
+		return errors.New("secret keys cannot be empty")
+	}
+	if unicode.IsNumber(rune(key[0])) {
+		return fmt.Errorf("secret key '%s' cannot start with a number", key)
+	}
+	if strings.Contains(key, " ") {
+		return fmt.Errorf("secret key '%s' cannot contain spaces", key)
+	}
+	return nil
+}
+
+func SetRawSecrets(secretArgs []string, secretType string, environmentName string, secretsPath string, projectId string, tokenDetails *models.TokenDetails, file string) ([]models.SecretSetOperation, error) {
+	if file != "" {
+		content, err := os.ReadFile(file)
+		if err != nil {
+			if errors.Is(err, os.ErrNotExist) {
+				PrintErrorMessageAndExit("File does not exist")
+			}
+			return nil, fmt.Errorf("unable to process file [err=%v]", err)
+		}
+
+		parsedSecrets, err := parseSecrets(file, string(content))
+		if err != nil {
+			PrintErrorMessageAndExit(fmt.Sprintf("error parsing secrets: %v", err))
+		}
+
+		// Step 2: Validate secrets
+		for key, value := range parsedSecrets {
+			if err := validateSecretKey(key); err != nil {
+				PrintErrorMessageAndExit(err.Error())
+			}
+			if strings.TrimSpace(value) == "" {
+				PrintErrorMessageAndExit(fmt.Sprintf("Secret key '%s' has an empty value", key))
+			}
+			secretArgs = append(secretArgs, fmt.Sprintf("%s=%s", key, value))
+		}
+
+		if len(secretArgs) == 0 {
+			PrintErrorMessageAndExit("no valid secrets found in the file")
+		}
+	}
 
 	if tokenDetails == nil {
 		return nil, fmt.Errorf("unable to process set secret operations, token details are missing")

docs/cli/commands/secrets.mdx

@@ -219,6 +219,21 @@ $ infisical secrets set STRIPE_API_KEY=sjdgwkeudyjwe DOMAIN=example.com HASH=jeb
     ```
 
   </Accordion>
+  <Accordion title="--file">
+    Used to set secrets from a file, supporting both `.env` and `YAML` formats. The file path can be either absolute or relative to the current working directory.
+
+    The file should contain secrets in the following formats:
+    - `key=value` for `.env` files
+    - `key: value` for YAML files
+
+    Comments can be written using `# comment` or `// comment`. Empty lines will be ignored during processing.
+
+
+    ```bash
+    # Example
+    infisical secrets set --file="./.env"
+    ```
+  </Accordion>
 </Accordion>
 
 <Accordion title="infisical secrets delete">