Builder Changes to get Mariadb working

_builder/dc-env.sh

@@ -8,12 +8,14 @@ process_env_vars() {
     # Loop through each environment variable
     while IFS= read -r env_var; do
         # Split into name and value parts based on '='
-        var_name="${env_var%%=*}"  # Variable name
-        var_value="${env_var#*=}"  # Variable value
+        var_name="${env_var%%:*}"  # Variable name (split by colon for YAML)
+        var_value="${env_var#*: }"  # Variable value (remove leading space)
 
-        # Check if the variable value contains a reference to another variable with the format ${VAR_NAME:-default}
-        if [[ "$var_value" == *'${'*':'*'}'* ]]; then
-            # Extract the variable inside the ${} braces
+        # Handle variables without existing braces (not previously processed)
+        if [[ "$var_value" != *'${'* ]]; then
+            modified_var="${var_name}: \${${APP_NAME}_${var_name}:-${var_value}}"
+        else
+            # Handle variables already having ${} and possible default
             ref_var="${var_value#\$\{}"
             ref_var="${ref_var%%[:-]*}"
 
@@ -23,20 +25,11 @@ process_env_vars() {
 
             # Check if the reference variable already contains APP_NAME_ prefix
             if [[ "$ref_var" == ${APP_NAME}_* ]]; then
-                # If it already contains the prefix, use it as is
-                modified_var="${var_name}=\${${ref_var}:-${default_value}}"
+                # Use the reference variable as is if it already contains the prefix
+                modified_var="${var_name}: \${${ref_var}:-${default_value}}"
             else
-                # If not, add the APP_NAME_ prefix
-                modified_var="${var_name}=\${${APP_NAME}_${ref_var}:-${default_value}}"
-            fi
-        else
-            # For variables without ${VAR_NAME} references
-            if [[ "$var_name" == ${APP_NAME}_* ]]; then
-                # If the variable name already starts with APP_NAME_, do not prefix again
-                modified_var="${var_name}=${var_value}"
-            else
-                # Add APP_NAME_ prefix for consistency
-                modified_var="${var_name}=\${${APP_NAME}_${var_name}:-${var_value}}"
+                # Add APP_NAME_ prefix to reference variable
+                modified_var="${var_name}: \${${APP_NAME}_${ref_var}:-${default_value}}"
             fi
         fi