Web apps snapshot commands

src/index.json

@@ -281,9 +281,9 @@
         ],
         "webapp": [
             {
-                "filename": "webapp-0.2.1-py2.py3-none-any.whl",
-                "sha256Digest": "fe3b28cc9cb2272a36c395ed6279b2a9f925b16877962bf2448a3fa56819bfa4",
-                "downloadUrl": "https://github.com/panchagnula/azure-cli-extensions/raw/sisirap-extensions-whl/dist/webapp-0.2.1-py2.py3-none-any.whl",
+                "filename": "webapp-0.2.2-py2.py3-none-any.whl",
+                "sha256Digest": "db8bdba11e6814ceeff37063d0e7548dab42f9e33a64b4c4a5b7ffea0bc93884",
+                "downloadUrl": "https://github.com/panchagnula/azure-cli-extensions/raw/sisirap-extensions-whl/dist/webapp-0.2.2-py2.py3-none-any.whl",
                 "metadata": {
                     "azext.isPreview": true,
                     "azext.minCliCoreVersion": "2.0.24",
@@ -322,7 +322,7 @@
                     "metadata_version": "2.0",
                     "name": "webapp",
                     "summary": "An Azure CLI Extension to manage appservice resources",
-                    "version": "0.2.1"
+                    "version": "0.2.2"
                 }
             }
         ],

src/webapp/azext_webapp/__init__.py

@@ -23,6 +23,8 @@ def __init__(self, cli_ctx=None):
     def load_command_table(self, _):
         with self.command_group('webapp') as g:
             g.custom_command('up', 'create_deploy_webapp')
+            g.custom_command('config snapshot list', 'list_webapp_snapshots')
+            g.custom_command('config snapshot restore', 'restore_webapp_snapshot')
         return self.command_table
 
     def load_arguments(self, _):
@@ -31,6 +33,19 @@ def load_arguments(self, _):
             c.argument('dryrun',
                        help="shows summary of the create and deploy operation instead of executing it",
                        default=False, action='store_true')
+        with self.argument_context('webapp config snapshot list') as c:
+            c.argument('resource_group', options_list=['--resource-group', '-g'], help='Name of resource group.')
+            c.argument('name', options_list=['--webapp-name', '-n'], help='Name of the webapp.')
+            c.argument('slot', options_list=['--slot', '-s'], help='Name of the webapp slot.')
+        with self.argument_context('webapp config snapshot restore') as c:
+            c.argument('resource_group', options_list=['--resource-group', '-g'], help='Name of resource group to restore to.')
+            c.argument('name', options_list=['--webapp-name', '-n'], help='Name of the webapp to restore to.')
+            c.argument('time', options_list=['--time', '-t'], help='Timestamp of the snapshot to restore.')
+            c.argument('slot', options_list=['--slot', '-s'], help='Name of the webapp slot to restore to.')
+            c.argument('restore_config', options_list=['--restore-config'], help='Restore the previous configuration along with web app content.')
+            c.argument('source_resource_group', options_list=['--source-resource-group'], help='Name of the resource group to retrieve snapshot from.')
+            c.argument('source_name', options_list=['--source-webapp-name'], help='Name of the webapp to retrieve snapshot from.')
+            c.argument('source_slot', options_list=['--source-slot'], help='Name of the webapp slot to retrieve snapshot from.')
 
 
 COMMAND_LOADER_CLS = WebappExtCommandLoader

src/webapp/azext_webapp/_help.py

@@ -16,3 +16,26 @@
             az webapp up -n MyUniqueAppName --dryrun \n
             az webapp up -n MyUniqueAppName -l locationName
 """
+
+helps['webapp config snapshot list'] = """
+    type: command
+    short-summary: List the snapshots available for a web app.
+                   Snapshots are automatically managed backups of web app content and configuration.
+    examples:
+        - name: List the snapshots available for a web app named MyApp.
+          text: >
+            az webapp config snapshot list -g Default-Web-WestUS -n MyApp
+"""
+
+helps['webapp config snapshot restore'] = """
+    type: command
+    short-summary: Restore a snapshot to a web app.
+                   A snapshot from a different web app or slot can be restored by specifying the source.
+    examples:
+        - name: Overwrite a web app with its own snapshot.
+          text: >
+            az webapp config snapshot restore -g Default-Web-WestUS -n MyApp -t 2018-04-25T00:09:20.8736381Z
+        - name: Overwrite a web app's staging slot with a snapshot from its production slot.
+          text: >
+            az webapp config snapshot restore -g Default-Web-WestUS -n MyApp -s staging -t 2018-04-25T00:09:20.8736381Z --source-resource-group Default-Web-WestUS --source-name MyApp --restore-config
+"""

src/webapp/azext_webapp/custom.py

@@ -5,8 +5,11 @@
 
 from __future__ import print_function
 from knack.log import get_logger
+from knack.util import CLIError
 
-from azure.mgmt.web.models import (AppServicePlan, SkuDescription)
+from azure.mgmt.web.models import (AppServicePlan, SkuDescription, SnapshotRecoveryRequest, SnapshotRecoveryTarget)
+
+from azure.cli.core.commands.client_factory import get_subscription_id
 
 from azure.cli.command_modules.appservice.custom import (
     enable_zip_deploy,
@@ -178,3 +181,35 @@ def create_deploy_webapp(cmd, name, location=None, dryrun=False):
     create_json.update({'app_url': url})
     logger.warning("All done.")
     return create_json
+
+
+def list_webapp_snapshots(cmd, resource_group, name, slot=None):
+    client = web_client_factory(cmd.cli_ctx)
+    if slot is None:
+        return client.web_apps.list_snapshots(resource_group, name)
+    else:
+        return client.web_apps.list_snapshots_slot(resource_group, name, slot)
+
+
+def restore_webapp_snapshot(cmd, resource_group, name, time, slot=None, restore_config=False, source_resource_group=None, source_name=None, source_slot=None):
+    client = web_client_factory(cmd.cli_ctx)
+
+    if all([source_resource_group, source_name]):
+        sub_id = get_subscription_id(cmd.cli_ctx)
+        target_id = "/subscriptions/" + sub_id + "/resourceGroups/" + resource_group + "/providers/Microsoft.Web/sites/" + name
+        if slot:
+            target_id = target_id + "/slots/" + slot
+        target = SnapshotRecoveryTarget(id=target_id)
+        request = SnapshotRecoveryRequest(False, snapshot_time=time, recovery_target=target, recover_configuration=restore_config)
+        if source_slot:
+            return client.web_apps.recover_slot(source_resource_group, source_name, request, source_slot)
+        else:
+            return client.web_apps.recover(source_resource_group, source_name, request)
+    elif any([source_resource_group, source_name]):
+        raise CLIError('usage error: --source-resource-group and --source-name must both be specified if one is used')
+    else:
+        request = SnapshotRecoveryRequest(True, snapshot_time=time, recover_configuration=restore_config)
+        if slot:
+            return client.web_apps.recover_slot(resource_group, name, request, slot)
+        else:
+            return client.web_apps.recover(resource_group, name, request)

src/webapp/setup.py

@@ -8,7 +8,7 @@
 from codecs import open
 from setuptools import setup, find_packages
 
-VERSION = "0.2.1"
+VERSION = "0.2.2"
 
 CLASSIFIERS = [
     'Development Status :: 4 - Beta',