diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models.py
index 539a76a6ef69..b1a50ba11798 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models.py
@@ -1355,16 +1355,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models_py3.py
index 6b8c520007d1..361dba780d24 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_04_01/models/_models_py3.py
@@ -1355,16 +1355,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models.py
index fca160da6c9b..06e5d873dd93 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models.py
@@ -1550,16 +1550,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models_py3.py
index e1c47b6a0815..68a131cab000 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_06_01/models/_models_py3.py
@@ -1550,16 +1550,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models.py
index e36ae02c6656..c04a95855558 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models.py
@@ -1670,16 +1670,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models_py3.py
index 3099e49dfe8d..d5f387c72aff 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_08_01/models/_models_py3.py
@@ -1670,16 +1670,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models.py
index 513ea9e08069..fb4c4553d243 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models.py
@@ -1675,16 +1675,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models_py3.py
index 21813c40a685..ad5f4f975f2e 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_10_01/models/_models_py3.py
@@ -1675,16 +1675,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models.py
index 23db40809a05..1833d9edd595 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models.py
@@ -1808,16 +1808,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models_py3.py
index 7b09a95d655b..dfc9a21c7764 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2019_11_01/models/_models_py3.py
@@ -1808,16 +1808,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models.py
index a86b9794d934..cbfcb3ea1045 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models.py
@@ -1813,16 +1813,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models_py3.py
index c1ce6e5b9edf..89b0187ece3e 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_01_01/models/_models_py3.py
@@ -1813,16 +1813,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models.py
index b79a62b771be..4dbb9b4a474d 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models.py
@@ -1889,16 +1889,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models_py3.py
index 61f13fec20b9..3feb5833703f 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_02_01/models/_models_py3.py
@@ -1889,16 +1889,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models.py
index 254bf643a26a..6a53712090da 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models.py
@@ -1944,16 +1944,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models_py3.py
index 73e5cd0fa221..b386faf7e939 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_03_01/models/_models_py3.py
@@ -1944,16 +1944,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models.py
index c7158acac063..9f41600a8cee 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models.py
@@ -1991,16 +1991,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models_py3.py
index 2781d072a7c5..dd648285fac2 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_04_01/models/_models_py3.py
@@ -1991,16 +1991,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models.py
index 66a0dfa9273e..dc33217ffeb7 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models.py
@@ -2044,16 +2044,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models_py3.py
index bc3bcbc371b5..86c9234e7936 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_06_01/models/_models_py3.py
@@ -2044,16 +2044,28 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models.py
index 7b336f47e330..5ca0dd4d0b43 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models.py
@@ -2047,10 +2047,23 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     :param license_type: The licenseType to use for Windows VMs.
      Windows_Server is used to enable Azure Hybrid User Benefits for Windows
@@ -2060,8 +2073,7 @@ class ManagedClusterWindowsProfile(Model):
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models_py3.py
index f4e55b526fe9..fc57daf5459b 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/models/_models_py3.py
@@ -2047,10 +2047,23 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     :param license_type: The licenseType to use for Windows VMs.
      Windows_Server is used to enable Azure Hybrid User Benefits for Windows
@@ -2060,8 +2073,7 @@ class ManagedClusterWindowsProfile(Model):
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_agent_pools_operations.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_agent_pools_operations.py
index b8fe7a9ed139..5f4fd46fdf6d 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_agent_pools_operations.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_agent_pools_operations.py
@@ -509,3 +509,102 @@ def get_available_agent_pool_versions(
 
         return deserialized
     get_available_agent_pool_versions.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/availableAgentPoolVersions'}
+
+
+    def _upgrade_node_image_version_initial(
+            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, **operation_config):
+        # Construct URL
+        url = self.upgrade_node_image_version.metadata['url']
+        path_format_arguments = {
+            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
+            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
+            'resourceName': self._serialize.url("resource_name", resource_name, 'str', max_length=63, min_length=1, pattern=r'^[a-zA-Z0-9]$|^[a-zA-Z0-9][-_a-zA-Z0-9]{0,61}[a-zA-Z0-9]$'),
+            'agentPoolName': self._serialize.url("agent_pool_name", agent_pool_name, 'str')
+        }
+        url = self._client.format_url(url, **path_format_arguments)
+
+        # Construct parameters
+        query_parameters = {}
+        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
+
+        # Construct headers
+        header_parameters = {}
+        header_parameters['Accept'] = 'application/json'
+        if self.config.generate_client_request_id:
+            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
+        if custom_headers:
+            header_parameters.update(custom_headers)
+        if self.config.accept_language is not None:
+            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
+
+        # Construct and send request
+        request = self._client.post(url, query_parameters, header_parameters)
+        response = self._client.send(request, stream=False, **operation_config)
+
+        if response.status_code not in [200, 202]:
+            exp = CloudError(response)
+            exp.request_id = response.headers.get('x-ms-request-id')
+            raise exp
+
+        deserialized = None
+
+        if response.status_code == 202:
+            deserialized = self._deserialize('AgentPool', response)
+
+        if raw:
+            client_raw_response = ClientRawResponse(deserialized, response)
+            return client_raw_response
+
+        return deserialized
+
+    def upgrade_node_image_version(
+            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, polling=True, **operation_config):
+        """Upgrade node image version of an agent pool to the latest.
+
+        Upgrade node image version of an agent pool to the latest.
+
+        :param resource_group_name: The name of the resource group.
+        :type resource_group_name: str
+        :param resource_name: The name of the managed cluster resource.
+        :type resource_name: str
+        :param agent_pool_name: The name of the agent pool.
+        :type agent_pool_name: str
+        :param dict custom_headers: headers that will be added to the request
+        :param bool raw: The poller return type is ClientRawResponse, the
+         direct response alongside the deserialized response
+        :param polling: True for ARMPolling, False for no polling, or a
+         polling object for personal polling strategy
+        :return: An instance of LROPoller that returns AgentPool or
+         ClientRawResponse<AgentPool> if raw==True
+        :rtype:
+         ~msrestazure.azure_operation.AzureOperationPoller[~azure.mgmt.containerservice.v2020_07_01.models.AgentPool]
+         or
+         ~msrestazure.azure_operation.AzureOperationPoller[~msrest.pipeline.ClientRawResponse[~azure.mgmt.containerservice.v2020_07_01.models.AgentPool]]
+        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`
+        """
+        raw_result = self._upgrade_node_image_version_initial(
+            resource_group_name=resource_group_name,
+            resource_name=resource_name,
+            agent_pool_name=agent_pool_name,
+            custom_headers=custom_headers,
+            raw=True,
+            **operation_config
+        )
+
+        def get_long_running_output(response):
+            deserialized = self._deserialize('AgentPool', response)
+
+            if raw:
+                client_raw_response = ClientRawResponse(deserialized, response)
+                return client_raw_response
+
+            return deserialized
+
+        lro_delay = operation_config.get(
+            'long_running_operation_timeout',
+            self.config.long_running_operation_timeout)
+        if polling is True: polling_method = ARMPolling(lro_delay, **operation_config)
+        elif polling is False: polling_method = NoPolling()
+        else: polling_method = polling
+        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)
+    upgrade_node_image_version.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/agentPools/{agentPoolName}/upgradeNodeImageVersion'}
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_managed_clusters_operations.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_managed_clusters_operations.py
index 4e79ea97d02f..680600e0568b 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_managed_clusters_operations.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_07_01/operations/_managed_clusters_operations.py
@@ -1137,102 +1137,3 @@ def get_long_running_output(response):
         else: polling_method = polling
         return LROPoller(self._client, raw_result, get_long_running_output, polling_method)
     rotate_cluster_certificates.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/rotateClusterCertificates'}
-
-
-    def _upgrade_node_image_version_initial(
-            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, **operation_config):
-        # Construct URL
-        url = self.upgrade_node_image_version.metadata['url']
-        path_format_arguments = {
-            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
-            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
-            'resourceName': self._serialize.url("resource_name", resource_name, 'str', max_length=63, min_length=1, pattern=r'^[a-zA-Z0-9]$|^[a-zA-Z0-9][-_a-zA-Z0-9]{0,61}[a-zA-Z0-9]$'),
-            'agentPoolName': self._serialize.url("agent_pool_name", agent_pool_name, 'str')
-        }
-        url = self._client.format_url(url, **path_format_arguments)
-
-        # Construct parameters
-        query_parameters = {}
-        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
-
-        # Construct headers
-        header_parameters = {}
-        header_parameters['Accept'] = 'application/json'
-        if self.config.generate_client_request_id:
-            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
-        if custom_headers:
-            header_parameters.update(custom_headers)
-        if self.config.accept_language is not None:
-            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
-
-        # Construct and send request
-        request = self._client.post(url, query_parameters, header_parameters)
-        response = self._client.send(request, stream=False, **operation_config)
-
-        if response.status_code not in [200, 202]:
-            exp = CloudError(response)
-            exp.request_id = response.headers.get('x-ms-request-id')
-            raise exp
-
-        deserialized = None
-
-        if response.status_code == 202:
-            deserialized = self._deserialize('AgentPool', response)
-
-        if raw:
-            client_raw_response = ClientRawResponse(deserialized, response)
-            return client_raw_response
-
-        return deserialized
-
-    def upgrade_node_image_version(
-            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, polling=True, **operation_config):
-        """Upgrade node image version of an agent pool to the latest.
-
-        Upgrade node image version of an agent pool to the latest.
-
-        :param resource_group_name: The name of the resource group.
-        :type resource_group_name: str
-        :param resource_name: The name of the managed cluster resource.
-        :type resource_name: str
-        :param agent_pool_name: The name of the agent pool.
-        :type agent_pool_name: str
-        :param dict custom_headers: headers that will be added to the request
-        :param bool raw: The poller return type is ClientRawResponse, the
-         direct response alongside the deserialized response
-        :param polling: True for ARMPolling, False for no polling, or a
-         polling object for personal polling strategy
-        :return: An instance of LROPoller that returns AgentPool or
-         ClientRawResponse<AgentPool> if raw==True
-        :rtype:
-         ~msrestazure.azure_operation.AzureOperationPoller[~azure.mgmt.containerservice.v2020_07_01.models.AgentPool]
-         or
-         ~msrestazure.azure_operation.AzureOperationPoller[~msrest.pipeline.ClientRawResponse[~azure.mgmt.containerservice.v2020_07_01.models.AgentPool]]
-        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`
-        """
-        raw_result = self._upgrade_node_image_version_initial(
-            resource_group_name=resource_group_name,
-            resource_name=resource_name,
-            agent_pool_name=agent_pool_name,
-            custom_headers=custom_headers,
-            raw=True,
-            **operation_config
-        )
-
-        def get_long_running_output(response):
-            deserialized = self._deserialize('AgentPool', response)
-
-            if raw:
-                client_raw_response = ClientRawResponse(deserialized, response)
-                return client_raw_response
-
-            return deserialized
-
-        lro_delay = operation_config.get(
-            'long_running_operation_timeout',
-            self.config.long_running_operation_timeout)
-        if polling is True: polling_method = ARMPolling(lro_delay, **operation_config)
-        elif polling is False: polling_method = NoPolling()
-        else: polling_method = polling
-        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)
-    upgrade_node_image_version.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/agentPools/{agentPoolName}/upgradeNodeImageVersion'}
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models.py
index 9141e796265f..ee428e20907b 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models.py
@@ -2123,10 +2123,23 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     :param license_type: The licenseType to use for Windows VMs.
      Windows_Server is used to enable Azure Hybrid User Benefits for Windows
@@ -2136,8 +2149,7 @@ class ManagedClusterWindowsProfile(Model):
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models_py3.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models_py3.py
index f1c895cd9953..bd768045a898 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models_py3.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/models/_models_py3.py
@@ -2123,10 +2123,23 @@ class ManagedClusterWindowsProfile(Model):
 
     All required parameters must be populated in order to send to Azure.
 
-    :param admin_username: Required. The administrator username to use for
-     Windows VMs.
+    :param admin_username: Required. Specifies the name of the administrator
+     account. <br><br> **restriction:** Cannot end in "." <br><br> **Disallowed
+     values:** "administrator", "admin", "user", "user1", "test", "user2",
+     "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2",
+     "aspnet", "backup", "console", "david", "guest", "john", "owner", "root",
+     "server", "sql", "support", "support_388945a0", "sys", "test2", "test3",
+     "user4", "user5". <br><br> **Minimum-length:** 1 character <br><br>
+     **Max-length:** 20 characters
     :type admin_username: str
-    :param admin_password: The administrator password to use for Windows VMs.
+    :param admin_password: Specifies the password of the administrator
+     account. <br><br> **Minimum-length:** 8 characters <br><br>
+     **Max-length:** 123 characters <br><br> **Complexity requirements:** 3 out
+     of 4 conditions below need to be fulfilled <br> Has lower characters
+     <br>Has upper characters <br> Has a digit <br> Has a special character
+     (Regex match [\\W_]) <br><br> **Disallowed values:** "abc@123",
+     "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1",
+     "Password!", "Password1", "Password22", "iloveyou!"
     :type admin_password: str
     :param license_type: The licenseType to use for Windows VMs.
      Windows_Server is used to enable Azure Hybrid User Benefits for Windows
@@ -2136,8 +2149,7 @@ class ManagedClusterWindowsProfile(Model):
     """
 
     _validation = {
-        'admin_username': {'required': True, 'pattern': r'^[a-zA-Z0-9]+([._]?[a-zA-Z0-9]+)*$'},
-        'admin_password': {'pattern': r'^(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%\^&\*\(\)])[a-zA-Z\d!@#$%\^&\*\(\)]{12,123}$'},
+        'admin_username': {'required': True},
     }
 
     _attribute_map = {
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_agent_pools_operations.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_agent_pools_operations.py
index eeefe4cf734f..73e907ce80ea 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_agent_pools_operations.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_agent_pools_operations.py
@@ -509,3 +509,102 @@ def get_available_agent_pool_versions(
 
         return deserialized
     get_available_agent_pool_versions.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/availableAgentPoolVersions'}
+
+
+    def _upgrade_node_image_version_initial(
+            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, **operation_config):
+        # Construct URL
+        url = self.upgrade_node_image_version.metadata['url']
+        path_format_arguments = {
+            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
+            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
+            'resourceName': self._serialize.url("resource_name", resource_name, 'str', max_length=63, min_length=1, pattern=r'^[a-zA-Z0-9]$|^[a-zA-Z0-9][-_a-zA-Z0-9]{0,61}[a-zA-Z0-9]$'),
+            'agentPoolName': self._serialize.url("agent_pool_name", agent_pool_name, 'str')
+        }
+        url = self._client.format_url(url, **path_format_arguments)
+
+        # Construct parameters
+        query_parameters = {}
+        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
+
+        # Construct headers
+        header_parameters = {}
+        header_parameters['Accept'] = 'application/json'
+        if self.config.generate_client_request_id:
+            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
+        if custom_headers:
+            header_parameters.update(custom_headers)
+        if self.config.accept_language is not None:
+            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
+
+        # Construct and send request
+        request = self._client.post(url, query_parameters, header_parameters)
+        response = self._client.send(request, stream=False, **operation_config)
+
+        if response.status_code not in [200, 202]:
+            exp = CloudError(response)
+            exp.request_id = response.headers.get('x-ms-request-id')
+            raise exp
+
+        deserialized = None
+
+        if response.status_code == 202:
+            deserialized = self._deserialize('AgentPool', response)
+
+        if raw:
+            client_raw_response = ClientRawResponse(deserialized, response)
+            return client_raw_response
+
+        return deserialized
+
+    def upgrade_node_image_version(
+            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, polling=True, **operation_config):
+        """Upgrade node image version of an agent pool to the latest.
+
+        Upgrade node image version of an agent pool to the latest.
+
+        :param resource_group_name: The name of the resource group.
+        :type resource_group_name: str
+        :param resource_name: The name of the managed cluster resource.
+        :type resource_name: str
+        :param agent_pool_name: The name of the agent pool.
+        :type agent_pool_name: str
+        :param dict custom_headers: headers that will be added to the request
+        :param bool raw: The poller return type is ClientRawResponse, the
+         direct response alongside the deserialized response
+        :param polling: True for ARMPolling, False for no polling, or a
+         polling object for personal polling strategy
+        :return: An instance of LROPoller that returns AgentPool or
+         ClientRawResponse<AgentPool> if raw==True
+        :rtype:
+         ~msrestazure.azure_operation.AzureOperationPoller[~azure.mgmt.containerservice.v2020_09_01.models.AgentPool]
+         or
+         ~msrestazure.azure_operation.AzureOperationPoller[~msrest.pipeline.ClientRawResponse[~azure.mgmt.containerservice.v2020_09_01.models.AgentPool]]
+        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`
+        """
+        raw_result = self._upgrade_node_image_version_initial(
+            resource_group_name=resource_group_name,
+            resource_name=resource_name,
+            agent_pool_name=agent_pool_name,
+            custom_headers=custom_headers,
+            raw=True,
+            **operation_config
+        )
+
+        def get_long_running_output(response):
+            deserialized = self._deserialize('AgentPool', response)
+
+            if raw:
+                client_raw_response = ClientRawResponse(deserialized, response)
+                return client_raw_response
+
+            return deserialized
+
+        lro_delay = operation_config.get(
+            'long_running_operation_timeout',
+            self.config.long_running_operation_timeout)
+        if polling is True: polling_method = ARMPolling(lro_delay, **operation_config)
+        elif polling is False: polling_method = NoPolling()
+        else: polling_method = polling
+        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)
+    upgrade_node_image_version.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/agentPools/{agentPoolName}/upgradeNodeImageVersion'}
diff --git a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_managed_clusters_operations.py b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_managed_clusters_operations.py
index e32eeafdef36..3fece116e6d2 100644
--- a/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_managed_clusters_operations.py
+++ b/sdk/containerservice/azure-mgmt-containerservice/azure/mgmt/containerservice/v2020_09_01/operations/_managed_clusters_operations.py
@@ -1299,102 +1299,3 @@ def get_long_running_output(response):
         else: polling_method = polling
         return LROPoller(self._client, raw_result, get_long_running_output, polling_method)
     start.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/start'}
-
-
-    def _upgrade_node_image_version_initial(
-            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, **operation_config):
-        # Construct URL
-        url = self.upgrade_node_image_version.metadata['url']
-        path_format_arguments = {
-            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
-            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str', min_length=1),
-            'resourceName': self._serialize.url("resource_name", resource_name, 'str', max_length=63, min_length=1, pattern=r'^[a-zA-Z0-9]$|^[a-zA-Z0-9][-_a-zA-Z0-9]{0,61}[a-zA-Z0-9]$'),
-            'agentPoolName': self._serialize.url("agent_pool_name", agent_pool_name, 'str')
-        }
-        url = self._client.format_url(url, **path_format_arguments)
-
-        # Construct parameters
-        query_parameters = {}
-        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
-
-        # Construct headers
-        header_parameters = {}
-        header_parameters['Accept'] = 'application/json'
-        if self.config.generate_client_request_id:
-            header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
-        if custom_headers:
-            header_parameters.update(custom_headers)
-        if self.config.accept_language is not None:
-            header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
-
-        # Construct and send request
-        request = self._client.post(url, query_parameters, header_parameters)
-        response = self._client.send(request, stream=False, **operation_config)
-
-        if response.status_code not in [200, 202]:
-            exp = CloudError(response)
-            exp.request_id = response.headers.get('x-ms-request-id')
-            raise exp
-
-        deserialized = None
-
-        if response.status_code == 202:
-            deserialized = self._deserialize('AgentPool', response)
-
-        if raw:
-            client_raw_response = ClientRawResponse(deserialized, response)
-            return client_raw_response
-
-        return deserialized
-
-    def upgrade_node_image_version(
-            self, resource_group_name, resource_name, agent_pool_name, custom_headers=None, raw=False, polling=True, **operation_config):
-        """Upgrade node image version of an agent pool to the latest.
-
-        Upgrade node image version of an agent pool to the latest.
-
-        :param resource_group_name: The name of the resource group.
-        :type resource_group_name: str
-        :param resource_name: The name of the managed cluster resource.
-        :type resource_name: str
-        :param agent_pool_name: The name of the agent pool.
-        :type agent_pool_name: str
-        :param dict custom_headers: headers that will be added to the request
-        :param bool raw: The poller return type is ClientRawResponse, the
-         direct response alongside the deserialized response
-        :param polling: True for ARMPolling, False for no polling, or a
-         polling object for personal polling strategy
-        :return: An instance of LROPoller that returns AgentPool or
-         ClientRawResponse<AgentPool> if raw==True
-        :rtype:
-         ~msrestazure.azure_operation.AzureOperationPoller[~azure.mgmt.containerservice.v2020_09_01.models.AgentPool]
-         or
-         ~msrestazure.azure_operation.AzureOperationPoller[~msrest.pipeline.ClientRawResponse[~azure.mgmt.containerservice.v2020_09_01.models.AgentPool]]
-        :raises: :class:`CloudError<msrestazure.azure_exceptions.CloudError>`
-        """
-        raw_result = self._upgrade_node_image_version_initial(
-            resource_group_name=resource_group_name,
-            resource_name=resource_name,
-            agent_pool_name=agent_pool_name,
-            custom_headers=custom_headers,
-            raw=True,
-            **operation_config
-        )
-
-        def get_long_running_output(response):
-            deserialized = self._deserialize('AgentPool', response)
-
-            if raw:
-                client_raw_response = ClientRawResponse(deserialized, response)
-                return client_raw_response
-
-            return deserialized
-
-        lro_delay = operation_config.get(
-            'long_running_operation_timeout',
-            self.config.long_running_operation_timeout)
-        if polling is True: polling_method = ARMPolling(lro_delay, **operation_config)
-        elif polling is False: polling_method = NoPolling()
-        else: polling_method = polling
-        return LROPoller(self._client, raw_result, get_long_running_output, polling_method)
-    upgrade_node_image_version.metadata = {'url': '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/agentPools/{agentPoolName}/upgradeNodeImageVersion'}