Dynamically load apiserver id from kube config

Author: fooka03

Diff for: config/kube_config.py

@@ -249,12 +249,13 @@ def _refresh_azure_token(self, config):
         tenant = config['tenant-id']
         authority = 'https://login.microsoftonline.com/{}'.format(tenant)
         context = adal.AuthenticationContext(
-            authority, validate_authority=True,
+            authority, validate_authority=True, api_version='1.0'
         )
         refresh_token = config['refresh-token']
         client_id = config['client-id']
+        apiserver_id = config['apiserver-id']
         token_response = context.acquire_token_with_refresh_token(
-            refresh_token, client_id, '00000002-0000-0000-c000-000000000000')
+            refresh_token, client_id, apiserver_id)
 
         provider = self._user['auth-provider']['config']
         provider.value['access-token'] = token_response['accessToken']

Diff for: config/kube_config_test.py

@@ -647,7 +647,7 @@ class TestKubeConfigLoader(BaseTestCase):
                     "auth-provider": {
                         "config": {
                             "access-token": TEST_AZURE_TOKEN,
-                            "apiserver-id": "ApiserverId",
+                            "apiserver-id": "00000002-0000-0000-c000-000000000000",
                             "environment": "AzurePublicCloud",
                             "refresh-token": "refreshToken",
                             "tenant-id": "9d2ac018-e843-4e14-9e2b-4e0ddac75433"
@@ -662,7 +662,7 @@ class TestKubeConfigLoader(BaseTestCase):
                     "auth-provider": {
                         "config": {
                             "access-token": TEST_AZURE_TOKEN,
-                            "apiserver-id": "ApiserverId",
+                            "apiserver-id": "00000002-0000-0000-c000-000000000000",
                             "environment": "AzurePublicCloud",
                             "expires-in": "0",
                             "expires-on": "156207275",
@@ -679,7 +679,7 @@ class TestKubeConfigLoader(BaseTestCase):
                     "auth-provider": {
                         "config": {
                             "access-token": TEST_AZURE_TOKEN,
-                            "apiserver-id": "ApiserverId",
+                            "apiserver-id": "00000002-0000-0000-c000-000000000000",
                             "environment": "AzurePublicCloud",
                             "expires-in": "0",
                             "expires-on": "2018-10-18 00:52:29.044727",
@@ -696,7 +696,7 @@ class TestKubeConfigLoader(BaseTestCase):
                     "auth-provider": {
                         "config": {
                             "access-token": TEST_AZURE_TOKEN,
-                            "apiserver-id": "ApiserverId",
+                            "apiserver-id": "00000002-0000-0000-c000-000000000000",
                             "environment": "AzurePublicCloud",
                             "expires-in": "0",
                             "expires-on": "2018-10-18 00:52",
@@ -713,7 +713,7 @@ class TestKubeConfigLoader(BaseTestCase):
                     "auth-provider": {
                         "config": {
                             "access-token": TEST_AZURE_TOKEN,
-                            "apiserver-id": "ApiserverId",
+                            "apiserver-id": "00000002-0000-0000-c000-000000000000",
                             "environment": "AzurePublicCloud",
                             "expires-in": "0",
                             "expires-on": "-1",