[App Service] Add support for linux sitecontainers

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

@@ -1658,6 +1658,9 @@
   - name: Create a web app with a NodeJS 10.14 runtime and deployed from a local git repository.
     text: >
         az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName --runtime "node:12LTS" --deployment-local-git
+  - name: Create a web app which supports sitecontainers.
+    text: >
+        az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName --sitecontainers-app
   - name: Create a web app with an image from DockerHub.
     text: >
         az webapp create -g MyResourceGroup -p MyPlan -n MyUniqueAppName -i nginx
@@ -2207,6 +2210,127 @@
     crafted: true
 """
 
+helps['webapp sitecontainers create'] = """
+type: command
+short-summary: Create sitecontainers for a linux webapp
+long-summary: |
+    Multiple sitecontainers can be added at once by passing arg --sitecontainer-spec-file, which is the path to a json file containing an array of sitecontainer specs.
+    Example json file:
+    [
+    {
+        "name": "firstcontainer",
+        "properties": {
+            "image": "myregistry.io/firstimage:latest",
+            "targetPort": "80",
+            "isMain": true,
+            "environmentVariables": [
+                {
+                    "name": "VARIABLE_1",
+                    "value": "APPSETTING_KEY1"
+                }
+            ],
+            "volumeMounts": [
+                {
+                    "containerMountPath": "mountPath",
+                    "readOnly": true,
+                    "volumeSubPath": "subPath"
+                }
+            ]
+        }
+    },
+    {
+        "name": "secondcontainer",
+        "properties": {
+            "image": "myregistry.io/secondimage:latest",
+            "targetPort": "3000",
+            "isMain": false,
+            "authType": "SystemIdentity",
+            "startUpCommand": "MyStartupCmd"
+        }
+    },
+    {
+        "name": "thirdcontainer",
+        "properties": {
+            "image": "myregistry.io/thirdimage:latest",
+            "targetPort": "3001",
+            "isMain": false,
+            "authType": "UserAssigned",
+            "userManagedIdentityClientId": "ClientID"
+        }
+    },
+    {
+        "name": "fourthcontainer",
+        "properties": {
+            "image": "myregistry.io/fourthimage:latest",
+            "targetPort": "3002",
+            "isMain": false,
+            "authType": "UserCredentials",
+            "userName": "Username",
+            "passwordSecret": "Password"
+        }
+    }
+    ]
+examples:
+  - name: Create a sitecontainer for a linux webapp
+    text: az webapp sitecontainers create --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer --image MyImageRegistry.io/MyImage:latest --target-port 80 --is-main
+  - name : Create multiple sitecontainers for a linux webapp using a json sitecontainer-spec file
+    text: az webapp sitecontainers create --name MyWebApp --resource-group MyResourceGroup --sitecontainer-spec-file ./sitecontainersspec.json
+"""
+
+
+helps['webapp sitecontainers update'] = """
+type: command
+short-summary: Update a sitecontainer for a linux webapp
+examples:
+  - name: Update a sitecontainer for a linux webapp
+    text: az webapp sitecontainers update --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer --image MyImageRegistry.io/MyImage:latest --target-port 3000 --is-main false
+"""
+
+
+helps['webapp sitecontainers delete'] = """
+type: command
+short-summary: Delete a sitecontainer for a linux webapp
+examples:
+  - name: Delete a sitecontainer for a linux webapp
+    text: az webapp sitecontainers delete --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer
+"""
+
+
+helps['webapp sitecontainers show'] = """
+type: command
+short-summary: List the details of a sitecontainer for a linux webapp
+examples:
+  - name: List the details of a sitecontainer for a linux webapp
+    text: az webapp sitecontainers show --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer
+"""
+
+
+helps['webapp sitecontainers list'] = """
+type: command
+short-summary: List all the sitecontainers for a linux webapp
+examples:
+  - name: List all the sitecontainers for a linux webapp
+    text: az webapp sitecontainers list --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer
+"""
+
+
+helps['webapp sitecontainers status'] = """
+type: command
+short-summary: Get the status of a sitecontainer for a linux webapp
+examples:
+  - name: Get the status of a sitecontainer for a linux webapp
+    text: az webapp sitecontainers status --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer
+"""
+
+helps['webapp sitecontainers log'] = """
+type: command
+short-summary: Get the logs of a sitecontainer for a linux webapp
+examples:
+  - name: Get the logs of a sitecontainer for a linux webapp
+    text: az webapp sitecontainers log --name MyWebApp --resource-group MyResourceGroup --container-name MyContainer
+"""
+
+
 helps['webapp up'] = """
 type: command
 short-summary: >

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

@@ -148,6 +148,7 @@ def load_arguments(self, _):
                    local_context_attribute=LocalContextAttribute(name='web_name', actions=[LocalContextAction.SET],
                                                                  scopes=['webapp', 'cupertino']))
         c.argument('startup_file', help="Linux only. The web's startup file")
+        c.argument('sitecontainers_app', help="If true, a webapp which supports sitecontainers will be created", arg_type=get_three_state_flag())
         c.argument('deployment_container_image_name', options_list=['--deployment-container-image-name', '-i'], help='Container image name from container registry, e.g. publisher/image-name:tag', deprecate_info=c.deprecate(target='--deployment-container-image-name'))
         c.argument('container_registry_url', options_list=['--container-registry-url'], help='The container registry server url')
         c.argument('container_image_name', options_list=['--container-image-name', '-c'],
@@ -172,6 +173,36 @@ def load_arguments(self, _):
         c.ignore('language')
         c.ignore('using_webapp_up')
 
+    with self.argument_context("webapp sitecontainers") as c:
+        c.argument('name', arg_type=webapp_name_arg_type, help='Name of the linux webapp')
+        c.argument("container_name", help='Name of the SiteContainer')
+        c.argument('slot', options_list=['--slot', '-s'], help='Name of the web app slot. Default to the productions slot if not specified.')
+
+    with self.argument_context("webapp sitecontainers create") as c:
+        c.argument("image", help='Image Name')
+        c.argument("target_port", help='Target port for SiteContainer')
+        c.argument("startup_cmd", help='Startup Command for the SiteContainer')
+        c.argument("is_main", help="true if the container is the main site container; false otherwise",
+                   arg_type=get_three_state_flag())
+        c.argument("system_assigned_identity", help="If true, the system-assigned identity will be used for auth while pulling image",
+                   arg_type=get_three_state_flag())
+        c.argument("user_assigned_identity", help='ClientID for the user-maganed identity which will be used for auth while pulling image')
+        c.argument("registry_username", help='username used for image registry auth')
+        c.argument("registry_password", help='password used for image registry auth')
+        c.argument("sitecontainers_spec_file", help="path to a json sitecontainer spec file containing a list of sitecontainers, other sitecontainer input args will be ignored if this arg is provided")
+
+    with self.argument_context("webapp sitecontainers update") as c:
+        c.argument("image", help='Image Name')
+        c.argument("target_port", help='Target port for SiteContainer')
+        c.argument("startup_cmd", help='Startup Command for the SiteContainer')
+        c.argument("is_main", help="true if the container is the main site container; false otherwise",
+                   arg_type=get_three_state_flag())
+        c.argument("system_assigned_identity", help="If true, the system-assigned identity will be used for auth while pulling image",
+                   arg_type=get_three_state_flag())
+        c.argument("user_assigned_identity", help='ClientID for the user-maganed identity which will be used for auth while pulling image')
+        c.argument("registry_username", help='username used for image registry auth')
+        c.argument("registry_password", help='password used for image registry auth')
+
     with self.argument_context('webapp show') as c:
         c.argument('name', arg_type=webapp_name_arg_type)
 

src/azure-cli/azure/cli/command_modules/appservice/commands.py

@@ -142,6 +142,15 @@ def load_command_table(self, _):
         g.generic_update_command('update', getter_name='get_webapp', setter_name='set_webapp',
                                  custom_func_name='update_webapp', command_type=appservice_custom)
 
+    with self.command_group('webapp sitecontainers') as g:
+        g.custom_command('create', 'create_webapp_sitecontainers')
+        g.custom_command('update', 'update_webapp_sitecontainer')
+        g.custom_command('delete', 'delete_webapp_sitecontainer')
+        g.custom_command('show', 'get_webapp_sitecontainer')
+        g.custom_command('list', 'list_webapp_sitecontainers')
+        g.custom_command('status', 'get_webapp_sitecontainers_status')
+        g.custom_command('log', 'get_webapp_sitecontainer_log')
+
     with self.command_group('webapp traffic-routing') as g:
         g.custom_command('set', 'set_traffic_routing')
         g.custom_show_command('show', 'show_traffic_routing')