[HDInsight] Add two commands to support hdinsight node reboot feature (#14005)

* {Docs} Remove stale reference in README to closed issue about extensions (#12771)

* Support hdinsight node reboot feature:
Add two commands: az hdinsight host list and az hdinsight host restart

* Change location back 2 eastus2

* Update parameter name and help doc

* Removed support_no_wait

Co-authored-by: Daniel Miller <[email protected]>
Co-authored-by: Azure CLI Team <[email protected]>
Co-authored-by: Zhenyu Zhou <[email protected]>

Author: 4 people

src/azure-cli/azure/cli/command_modules/hdinsight/_client_factory.py

@@ -77,3 +77,7 @@ def cf_hdinsight_extensions(cli_ctx, *_, **__):
 
 def cf_hdinsight_locations(cli_ctx, *_, **__):
     return cf_hdinsight(cli_ctx).locations
+
+
+def cf_hdinsight_virtual_machines(cli_ctx, *_, **__):
+    return cf_hdinsight(cli_ctx).virtual_machines

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

@@ -5,6 +5,7 @@
 # --------------------------------------------------------------------------------------------
 
 from knack.help_files import helps  # pylint: disable=unused-import
+
 # pylint: disable=line-too-long, too-many-lines
 
 helps['hdinsight'] = """
@@ -162,6 +163,29 @@
         --persist-on-success
 """
 
+helps['hdinsight host'] = """
+type: group
+short-summary: Manage HDInsight cluster's virtual hosts.
+"""
+
+helps['hdinsight host list'] = """
+type: command
+short-summary: List the hosts of the specified HDInsight cluster.
+examples:
+  - name: List the hosts of the specified HDInsight cluster.
+    text: |-
+        az hdinsight host list --resource-group MyResourceGroup --cluster-name MyCluster
+"""
+
+helps['hdinsight host restart'] = """
+type: command
+short-summary: Restart the specific hosts of the specified HDInsight cluster.
+examples:
+  - name: Restart the specific hosts of the specified HDInsight cluster.
+    text: |-
+        az hdinsight host restart --resource-group MyResourceGroup --cluster-name MyCluster --host-names hostname1 hostname2
+"""
+
 helps['hdinsight wait'] = """
 type: command
 short-summary: Place the CLI in a waiting state until an operation is complete.

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

@@ -34,7 +34,6 @@ def load_arguments(self, _):
 
     # cluster
     with self.argument_context('hdinsight') as c:
-
         # Cluster
         c.argument('cluster_name', arg_type=name_type,
                    completer=get_resource_name_completion_list('Microsoft.HDInsight/clusters'),
@@ -237,3 +236,10 @@ def load_arguments(self, _):
         c.argument('primary_key', help='The certificate for the Log Analytics workspace. '
                                        'Required when workspace ID is provided.')
         c.ignore('workspace_type')
+
+    with self.argument_context('hdinsight host') as c:
+        c.argument('cluster_name', options_list=['--cluster-name'],
+                   completer=get_resource_name_completion_list('Microsoft.HDInsight/clusters'),
+                   help='The name of the cluster.')
+        c.argument('hosts', options_list=['--host-names'], nargs='+',
+                   help='A space-delimited list of host names that need to be restarted.')

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

@@ -12,6 +12,7 @@ def load_command_table(self, _):
     from ._client_factory import cf_hdinsight_locations
     from ._client_factory import cf_hdinsight_script_execution_history
     from ._client_factory import cf_hdinsight_script_actions
+    from ._client_factory import cf_hdinsight_virtual_machines
 
     hdinsight_clusters_sdk = CliCommandType(
         operations_tmpl='azure.mgmt.hdinsight.operations#ClustersOperations.{}',
@@ -43,6 +44,11 @@ def load_command_table(self, _):
         client_factory=cf_hdinsight_script_execution_history
     )
 
+    hdinsight_virtual_machines_sdk = CliCommandType(
+        operations_tmpl='azure.mgmt.hdinsight.operations#VirtualMachinesOperations.{}',
+        client_factory=cf_hdinsight_virtual_machines
+    )
+
     # cluster operations
     with self.command_group('hdinsight', hdinsight_clusters_sdk, client_factory=cf_hdinsight_clusters) as g:
         g.custom_command('create', 'create_cluster', supports_no_wait=True)
@@ -92,3 +98,9 @@ def load_command_table(self, _):
         g.show_command('show', 'get_monitoring_status')
         g.custom_command('enable', 'enable_hdi_monitoring')
         g.command('disable', 'disable_monitoring')
+
+    # VirtualMachine operations
+    with self.command_group('hdinsight host', hdinsight_virtual_machines_sdk,
+                            client_factory=cf_hdinsight_virtual_machines) as g:
+        g.command('list', 'list_hosts')
+        g.command('restart', 'restart_hosts', confirmation=True)