First release

periodic_config_update.py

@@ -7,6 +7,11 @@
 from os import path
 from shutil import copyfile
 
+CONFIG_FILE = "/etc/nginx/sites-available/default"
+TMP_CONFIG_FILE = "/tmp/tmp.config"
+CERT_FILE = "/data/server.crt"
+KEY_FILE = "/data/server.key"
+
 
 class ChainInfo:
     def __init__(self, _network: str, _chain_name: str, _list_of_domain_endpoints: list):
@@ -20,9 +25,15 @@ def run(_command):
     subprocess.check_call(_command, shell=True)
 
 
-def print_global_server_config(_f):
+def print_global_server_config(_f, _use_ssl: bool):
     _f.write("server {\n")
-    _f.write("	listen 80;\n")
+    if _use_ssl:
+        _f.write("	listen 443 ssl;\n")
+        _f.write("	ssl_certificate " + CERT_FILE + "\n")
+        _f.write("  ssl_certificate_key " + KEY_FILE + "\n")
+        _f.write("	ssl_verify_client off;\n")
+    else:
+        _f.write("	listen 80;\n")
     _f.write("	root /usr/share/nginx/www;\n")
     _f.write("	index index.php index.html index.htm;\n")
     _f.write("	server_name localhost;\n")
@@ -49,7 +60,10 @@ def print_config_file(_chain_infos: list):
     with open(TMP_CONFIG_FILE, 'w') as f:
         for chain_info in _chain_infos:
             print_group_definition(chain_info, f)
-        print_global_server_config(f)
+        print_global_server_config(f, False)
+        for chain_info in _chain_infos:
+            print_loadbalacing_config_for_chain(chain_info, f)
+        print_global_server_config(f, True)
         for chain_info in _chain_infos:
             print_loadbalacing_config_for_chain(chain_info, f)
         f.write("}\n")
@@ -65,9 +79,6 @@ def copy_config_file_if_modified():
         run("/usr/sbin/nginx -s reload")
 
 
-CONFIG_FILE = "/etc/nginx/sites-available/default"
-TMP_CONFIG_FILE = "/tmp/tmp.config"
-
 endpoints = list()
 endpoints.append("testnet-16.skalenodes.com:10131")
 endpoints.append("testnet-15.skalenodes.com:10195")
@@ -80,8 +91,18 @@ def copy_config_file_if_modified():
 chain_infos.append(chain_info)
 
 # let nginx start)
+
+
 time.sleep(30)
 
+if not path.exists(CERT_FILE):
+    print("Fatal error: could not find:" + CERT_FILE + " Exiting.")
+    exit(-1)
+
+if not path.exists(KEY_FILE):
+    print("Fatal error: could not find:" + KEY_FILE + " Exiting.")
+    exit(-2)
+
 while True:
     print("Checking Config file ")
     print_config_file(chain_infos)