feat:add apollo configuration to load env file (#11210)

Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: huanshare <liuhuan101@longfor.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>

api/configs/remote_settings_sources/apollo/utils.py

@@ -0,0 +1,51 @@
+import hashlib
+import socket
+
+from .python_3x import url_encode
+
+# define constants
+CONFIGURATIONS = "configurations"
+NOTIFICATION_ID = "notificationId"
+NAMESPACE_NAME = "namespaceName"
+
+
+# add timestamps uris and keys
+def signature(timestamp, uri, secret):
+    import base64
+    import hmac
+
+    string_to_sign = "" + timestamp + "\n" + uri
+    hmac_code = hmac.new(secret.encode(), string_to_sign.encode(), hashlib.sha1).digest()
+    return base64.b64encode(hmac_code).decode()
+
+
+def url_encode_wrapper(params):
+    return url_encode(params)
+
+
+def no_key_cache_key(namespace, key):
+    return "{}{}{}".format(namespace, len(namespace), key)
+
+
+# Returns whether the obtained value is obtained, and None if it does not
+def get_value_from_dict(namespace_cache, key):
+    if namespace_cache:
+        kv_data = namespace_cache.get(CONFIGURATIONS)
+        if kv_data is None:
+            return None
+        if key in kv_data:
+            return kv_data[key]
+    return None
+
+
+def init_ip():
+    ip = ""
+    s = None
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.connect(("8.8.8.8", 53))
+        ip = s.getsockname()[0]
+    finally:
+        if s:
+            s.close()
+    return ip