[AKS] Add support for SGX addon 'confcom'

src/azure-cli/azure/cli/command_modules/acs/_consts.py

@@ -31,13 +31,18 @@
 CONST_INGRESS_APPGW_SUBNET_CIDR = "subnetCIDR"
 CONST_INGRESS_APPGW_WATCH_NAMESPACE = "watchNamespace"
 
+# confcom addon keys
+CONST_CONFCOM_ADDON_NAME = "ACCSGXDevicePlugin"
+CONST_ACC_SGX_QUOTE_HELPER_ENABLED = "ACCSGXQuoteHelperEnabled"
+
 ADDONS = {
     'http_application_routing': CONST_HTTP_APPLICATION_ROUTING_ADDON_NAME,
     'monitoring': CONST_MONITORING_ADDON_NAME,
     'virtual-node': CONST_VIRTUAL_NODE_ADDON_NAME,
     'kube-dashboard': CONST_KUBE_DASHBOARD_ADDON_NAME,
     'azure-policy': CONST_AZURE_POLICY_ADDON_NAME,
-    'ingress-appgw': CONST_INGRESS_APPGW_ADDON_NAME
+    'ingress-appgw': CONST_INGRESS_APPGW_ADDON_NAME,
+    "confcom": CONST_CONFCOM_ADDON_NAME
 }
 
 CONST_CANIPULL_IMAGE = "mcr.microsoft.com/aks/canipull:0.0.2-alpha"

src/azure-cli/azure/cli/command_modules/acs/_help.py

@@ -321,6 +321,7 @@
             virtual-node - enable AKS Virtual Node.
                          Requires --aci-subnet-name to provide the name of an existing subnet for the Virtual Node to use.
                          aci-subnet-name must be in the same vnet which is specified by --vnet-subnet-id (required as well).
+            confcom      - enable confcom addon, this will enable SGX device plugin by default.
   - name: --disable-rbac
     type: bool
     short-summary: Disable Kubernetes Role-Based Access Control.
@@ -405,6 +406,9 @@
   - name: --appgw-watch-namespace
     type: string
     short-summary: Specify the namespace, which AGIC should watch. This could be a single string value, or a comma-separated list of namespaces.
+  - name: --enable-sgxquotehelper
+    type: bool
+    short-summary: Enable SGX quote helper for confcom addon.
 examples:
   - name: Create a Kubernetes cluster with an existing SSH public key.
     text: az aks create -g MyResourceGroup -n MyManagedCluster --ssh-key-value /path/to/publickey
@@ -510,6 +514,9 @@
   - name: --disable-ahub
     type: bool
     short-summary: Disable Azure Hybrid User Benefits (AHUB) feature for cluster.
+  - name: --enable-sgxquotehelper
+    type: bool
+    short-summary: Enable SGX quote helper for confcom addon.
 examples:
   - name: Update a kubernetes cluster with standard SKU load balancer to use two AKS created IPs for the load balancer outbound connection usage.
     text: az aks update -g MyResourceGroup -n MyManagedCluster --load-balancer-managed-outbound-ip-count 2

src/azure-cli/azure/cli/command_modules/acs/_params.py

@@ -223,6 +223,7 @@ def load_arguments(self, _):
         c.argument('appgw_subnet_id', options_list=['--appgw-subnet-id'], arg_group='Application Gateway')
         c.argument('appgw_watch_namespace', options_list=['--appgw-watch-namespace'], arg_group='Application Gateway')
         c.argument('yes', options_list=['--yes', '-y'], help='Do not prompt for confirmation.', action='store_true')
+        c.argument('enable_sgxquotehelper', action='store_true')
 
     with self.argument_context('aks update') as c:
         c.argument('attach_acr', acr_arg_type, validator=validate_acr)
@@ -256,6 +257,7 @@ def load_arguments(self, _):
         c.argument('appgw_id', options_list=['--appgw-id'], arg_group='Application Gateway')
         c.argument('appgw_subnet_id', options_list=['--appgw-subnet-id'], arg_group='Application Gateway')
         c.argument('appgw_watch_namespace', options_list=['--appgw-watch-namespace'], arg_group='Application Gateway')
+        c.argument('enable_sgxquotehelper', action='store_true')
 
     with self.argument_context('aks get-credentials') as c:
         c.argument('admin', options_list=['--admin', '-a'], default=False)

src/azure-cli/azure/cli/command_modules/acs/custom.py

@@ -117,6 +117,7 @@
 from ._consts import CONST_INGRESS_APPGW_APPLICATION_GATEWAY_ID, CONST_INGRESS_APPGW_APPLICATION_GATEWAY_NAME
 from ._consts import CONST_INGRESS_APPGW_SUBNET_CIDR, CONST_INGRESS_APPGW_SUBNET_ID
 from ._consts import CONST_INGRESS_APPGW_WATCH_NAMESPACE
+from ._consts import CONST_CONFCOM_ADDON_NAME, CONST_ACC_SGX_QUOTE_HELPER_ENABLED
 from ._consts import ADDONS
 from ._consts import CONST_CANIPULL_IMAGE
 
@@ -1892,6 +1893,7 @@ def aks_create(cmd, client, resource_group_name, name, ssh_key_value,  # pylint:
                appgw_id=None,
                appgw_subnet_id=None,
                appgw_watch_namespace=None,
+               enable_sgxquotehelper=False,
                no_wait=False,
                yes=False):
     _validate_ssh_key(no_ssh_key, ssh_key_value)
@@ -2085,6 +2087,7 @@ def aks_create(cmd, client, resource_group_name, name, ssh_key_value,  # pylint:
         appgw_id,
         appgw_subnet_id,
         appgw_watch_namespace,
+        enable_sgxquotehelper
     )
     monitoring = False
     if CONST_MONITORING_ADDON_NAME in addon_profiles:
@@ -2280,6 +2283,7 @@ def aks_enable_addons(cmd, client, resource_group_name, name, addons,
                       appgw_id=None,
                       appgw_subnet_id=None,
                       appgw_watch_namespace=None,
+                      enable_sgxquotehelper=False,
                       no_wait=False):
     instance = client.get(resource_group_name, name)
     subscription_id = get_subscription_id(cmd.cli_ctx)
@@ -2292,6 +2296,7 @@ def aks_enable_addons(cmd, client, resource_group_name, name, addons,
                               appgw_id=appgw_id,
                               appgw_subnet_id=appgw_subnet_id,
                               appgw_watch_namespace=appgw_watch_namespace,
+                              enable_sgxquotehelper=enable_sgxquotehelper,
                               no_wait=no_wait)
 
     enable_monitoring = CONST_MONITORING_ADDON_NAME in instance.addon_profiles \
@@ -2767,6 +2772,7 @@ def _update_addons(cmd, instance, subscription_id, resource_group_name, name, ad
                    appgw_id=None,
                    appgw_subnet_id=None,
                    appgw_watch_namespace=None,
+                   enable_sgxquotehelper=False,
                    no_wait=False):
     # parse the comma-separated addons argument
     addon_args = addons.split(',')
@@ -2835,6 +2841,15 @@ def _update_addons(cmd, instance, subscription_id, resource_group_name, name, ad
                     addon_profile.config[CONST_INGRESS_APPGW_SUBNET_ID] = appgw_subnet_id
                 if appgw_watch_namespace is not None:
                     addon_profile.config[CONST_INGRESS_APPGW_WATCH_NAMESPACE] = appgw_watch_namespace
+            elif addon == CONST_CONFCOM_ADDON_NAME:
+                if addon_profile.enabled:
+                    raise CLIError('The confcom addon is already enabled for this managed cluster.\n'
+                                   'To change confcom configuration, run '
+                                   f'"az aks disable-addons -a confcom -n {name} -g {resource_group_name}" '
+                                   'before enabling it again.')
+                addon_profile = ManagedClusterAddonProfile(enabled=True, config={CONST_ACC_SGX_QUOTE_HELPER_ENABLED: "false"})
+                if enable_sgxquotehelper:
+                    addon_profile.config[CONST_ACC_SGX_QUOTE_HELPER_ENABLED] = "true"
             addon_profiles[addon] = addon_profile
         else:
             if addon not in addon_profiles:
@@ -2875,7 +2890,8 @@ def _handle_addons_args(cmd, addons_str, subscription_id, resource_group_name, a
                         appgw_subnet_cidr=None,
                         appgw_id=None,
                         appgw_subnet_id=None,
-                        appgw_watch_namespace=None):
+                        appgw_watch_namespace=None,
+                        enable_sgxquotehelper=False):
     if not addon_profiles:
         addon_profiles = {}
     addons = addons_str.split(',') if addons_str else []
@@ -2930,6 +2946,12 @@ def _handle_addons_args(cmd, addons_str, subscription_id, resource_group_name, a
             addon_profile.config[CONST_INGRESS_APPGW_WATCH_NAMESPACE] = appgw_watch_namespace
         addon_profiles[CONST_INGRESS_APPGW_ADDON_NAME] = addon_profile
         addons.remove('ingress-appgw')
+    if 'confcom' in addons:
+        addon_profile = ManagedClusterAddonProfile(enabled=True, config={CONST_ACC_SGX_QUOTE_HELPER_ENABLED: "false"})
+        if enable_sgxquotehelper:
+            addon_profile.config[CONST_ACC_SGX_QUOTE_HELPER_ENABLED] = "true"
+        addon_profiles[CONST_CONFCOM_ADDON_NAME] = addon_profile
+        addons.remove('confcom')
     # error out if any (unrecognized) addons remain
     if addons:
         raise CLIError('"{}" {} not recognized by the --enable-addons argument.'.format(