From cf0357197e27d9cb4bf5039606c4b255e1943f46 Mon Sep 17 00:00:00 2001
From: nico <nico@magicbroccoli.de>
Date: Mon, 17 Feb 2020 02:05:33 +0100
Subject: config file location overwrite

+ add environment toggle to overwrite the config directory

setting ejabberd_metrics_dev to 1 / true  -> set the config path inside the dev directory
---
 config.py                     | 18 +++++++++++-------
 config_example.json           | 18 ------------------
 ejabberd-metrics.conf.default | 18 ++++++++++++++++++
 3 files changed, 29 insertions(+), 25 deletions(-)
 delete mode 100644 config_example.json
 create mode 100644 ejabberd-metrics.conf.default

diff --git a/config.py b/config.py
index 55b7639..da20e66 100644
--- a/config.py
+++ b/config.py
@@ -2,15 +2,19 @@
 # -*- coding: utf-8 -*-
 import json
 import sys
+from os import environ
 from pathlib import Path
 
 
 class Config:
     def __init__(self):
-        # global config path
-        conf_path = '/etc/ejabberd-metrics.conf'
-        self.file = Path(conf_path)
+        # class variables
         self.content = None
+        self.conf_file = Path('/etc/ejabberd-metrics.conf')
+
+        # dev config overwrite
+        if environ.get('ejabberd_metrics_dev'):
+            self.conf_file = Path('config.json')
 
         # read config file
         self._read()
@@ -20,7 +24,7 @@ class Config:
         self._check()
 
         # open and load json content from config
-        with open(self.file, 'r', encoding='utf-8') as f:
+        with open(self.conf_file, 'r', encoding='utf-8') as f:
             try:
                 self.content = json.load(f)
 
@@ -32,13 +36,13 @@ class Config:
     def _check(self):
         """internal method to check if the config file exists"""
         try:
-            # if file is present try to read it's contents
-            if self.file.exists():
+            # if file is present continue
+            if self.conf_file.exists():
                 return
 
             # if not create a blank file
             else:
-                Path.touch(self.file)
+                self.conf_file.touch(mode=0o640)
 
         # catch permission exceptions as this tries to write to /etc/
         except PermissionError as err:
diff --git a/config_example.json b/config_example.json
deleted file mode 100644
index ad984aa..0000000
--- a/config_example.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-	"url": "http://[::1]:5280/api",
-	"login": {
-		"user": "metric-user",
-		"server": "chat.sum7.eu",
-		"password": "password"
-	},
-	"api": "rest",
-
-	"--comment": "influxdb",
-	"influxdb_host": "localhost",
-	"influxdb_port": 8086,
-	"influxdb_db": "ejabberd",
-
-	"--comment": "prometheus",
-	"prometheus_port": 8080,
-	"prometheus_refresh": 10
-}
diff --git a/ejabberd-metrics.conf.default b/ejabberd-metrics.conf.default
new file mode 100644
index 0000000..ad984aa
--- /dev/null
+++ b/ejabberd-metrics.conf.default
@@ -0,0 +1,18 @@
+{
+	"url": "http://[::1]:5280/api",
+	"login": {
+		"user": "metric-user",
+		"server": "chat.sum7.eu",
+		"password": "password"
+	},
+	"api": "rest",
+
+	"--comment": "influxdb",
+	"influxdb_host": "localhost",
+	"influxdb_port": 8086,
+	"influxdb_db": "ejabberd",
+
+	"--comment": "prometheus",
+	"prometheus_port": 8080,
+	"prometheus_refresh": 10
+}
-- 
cgit v1.2.3-54-g00ecf