feat: add support for optiscaler config variables

1 files changed, 66 insertions, 0 deletions

diff --git a/defaults/assets/update-optiscaler-config.py b/defaults/assets/update-optiscaler-config.py
new file mode 100644
index 0000000..9c00ee1
--- /dev/null
+++ b/defaults/assets/update-optiscaler-config.py
@@ -0,0 +1,66 @@
+import os
+import sys
+import re
+
+def update_optiscaler_config(file_path):
+    if not os.path.exists(file_path):
+        print(f"Error: File '{file_path}' not found.")
+        return
+
+    with open(file_path, 'r') as f:
+        lines = f.readlines()
+
+    # Get environment variables starting with OptiScaler_
+    env_vars = {k: v for k, v in os.environ.items() if k.startswith("OptiScaler_")}
+
+    for env_name, env_value in env_vars.items():
+        # Split OptiScaler_Section_Key
+        parts = env_name.split('_', 2)
+        if len(parts) < 3:
+            continue
+
+        section_target = parts[1]
+        key_target = parts[2]
+
+        found_section = False
+        updated_key = False
+
+        # Regex to match [Section] and Key=Value
+        section_pattern = re.compile(rf'^\s*\[{re.escape(section_target)}\]\s*')
+        key_pattern = re.compile(rf'^(\s*{re.escape(key_target)}\s*)=.*')
+
+        for i, line in enumerate(lines):
+            # Track if we are inside the correct section
+            if section_pattern.match(line):
+                found_section = True
+                continue
+
+            # If we hit a new section before finding the key, the key doesn't exist in the target section
+            if found_section and line.strip().startswith('[') and not section_pattern.match(line):
+                break
+
+            # Replace the value if the key is found within the correct section
+            if found_section and key_pattern.match(line):
+                lines[i] = key_pattern.sub(r'\1=' + env_value, line)
+                updated_key = True
+                print(f"Updated: [{section_target}] {key_target} = {env_value}")
+                break
+
+        # If section exists but key doesn't, append key to the end of the section
+        # Not really needed but supported just in case
+        if found_section and not updated_key:
+            for i, line in enumerate(lines):
+                if section_pattern.match(line):
+                    lines.insert(i + 1, f"{key_target}={env_value}\n")
+                    print(f"Added new key: [{section_target}] {key_target} = {env_value}")
+                    break
+
+    # Write the modified content back
+    with open(file_path, 'w') as f:
+        f.writelines(lines)
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python update-optiscaler-config.py <path_to_ini>")
+    else:
+        update_optiscaler_config(sys.argv[1])
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