1 files changed, 101 insertions, 0 deletions
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..9c56add
--- /dev/null
+++ b/config.py
@@ -0,0 +1,101 @@
+import jsonschema
+import os
+import yaml
+import validators
+import sys
+import logging
+from colorlog import ColoredFormatter
+
+log_level = logging.DEBUG
+log_format = (
+    "  %(log_color)s%(levelname)-8s%(reset)s |"
+    " %(log_color)s%(message)s%(reset)s"
+)
+
+logging.root.setLevel(log_level)
+formatter = ColoredFormatter(log_format)
+
+stream = logging.StreamHandler()
+stream.setLevel(log_level)
+stream.setFormatter(formatter)
+
+LOG = logging.getLogger("pythonConfig")
+LOG.setLevel(log_level)
+LOG.addHandler(stream)
+
+BASE_URL = None
+IP_TO_LOCATION = None
+API_KEY = None
+
+schema = {
+    "type": "object",
+    "properties": {
+        "config": {
+            "type": "object",
+            "properties": {
+                "base_url": {"type": "string"},
+                "ip_to_location": {"type": "boolean"},
+                "api_key": {"type": "string"},
+            },
+            "required": ["base_url", "ip_to_location"],
+        }
+    },
+    "required": ["config"],
+}
+
+
+# Load config file or create new template
+def load_config():
+    if os.path.exists("/.dockerenv"):
+        file_path = "/data/config.yaml"
+    else:
+        file_path = "config.yaml"
+
+    try:
+        with open(file_path, "r") as f:
+            file_contents = f.read()
+            validate_config(file_contents)
+
+    except FileNotFoundError:
+        # Create new config.yaml w/ template
+        with open(file_path, "w") as f:
+            f.write(
+                """
+            base_url: ""
+            ip_to_location: ""
+            api_key: ""
+            """
+            )
+        LOG.critical(
+            "`config.yaml` was not found, a template has been created."
+            " Please fill out the necessary information and restart."
+        )
+        sys.exit()
+
+
+# Validate the options within config.yaml
+def validate_config(file_contents):
+    global BASE_URL, IP_TO_LOCATION, API_KEY
+    config = yaml.safe_load(file_contents)
+
+    try:
+        jsonschema.validate(config, schema)
+    except jsonschema.ValidationError as e:
+        LOG.error(e.message)
+        sys.exit()
+
+    # Validate BASE_URL
+    if not validators.url(config["config"]["base_url"]):
+        LOG.error("BASE_URL is not a valid URL")
+    else:
+        BASE_URL = config["config"]["base_url"]
+
+    # Make IP_TO_LOCATION a boolean
+    IP_TO_LOCATION = bool(config["config"]["ip_to_location"])
+
+    # Validate API_KEY if IP_TO_LOCATION is set to TRUE
+    if IP_TO_LOCATION:
+        if not config["config"]["api_key"]:
+            LOG.error("API_KEY is not set")
+        else:
+            API_KEY = config["config"]["api_key"]