Add subcloud enroll command

This commit introduces the enroll command for subclouds.

Test Plan

PASS: Deploy a system controller and run subcloud add
enroll command with migrate command. Verify that an
error is thrown informing that enroll and migrate
cannot run together.

PASS: Deploy a system controller and run subcloud add
enroll command. Verify that the dcmanager API returns
a success.

Change-Id: Icbebdafa746b87cd8b906a9394f161991da9a123
Signed-off-by: Gustavo Pereira <gustavo.lyrapereira@windriver.com>

distributedcloud-client/dcmanagerclient/api/v1/phased_subcloud_deploy_manager.py

@@ -79,3 +79,9 @@ class PhasedSubcloudDeployManager(base.ResourceManager):
         files = kwargs.get("files")
         url = BASE_URL + f"{subcloud_ref}/resume"
         return self._deploy_operation(url, files, data, method="patch")
+
+    def subcloud_deploy_enroll(self, subcloud_ref, **kwargs):
+        data = kwargs.get("data")
+        files = kwargs.get("files")
+        url = BASE_URL + f"{subcloud_ref}/enroll"
+        return self._deploy_operation(url, files, data, method="patch")

distributedcloud-client/dcmanagerclient/commands/v1/phased_subcloud_deploy_manager.py

@@ -537,3 +537,74 @@ class CompletePhasedSubcloudDeploy(base.DCManagerShowOne):
                 f"Unable to complete the deployment of subcloud {subcloud_ref}"
             )
             raise exceptions.DCManagerClientException(error_msg)
+
+
+class EnrollPhasedSubcloudDeploy(base.DCManagerShowOne):
+    """Enrolls a subcloud."""
+
+    def _get_format_function(self):
+        return utils.subcloud_detail_format
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+
+        parser.add_argument(
+            "subcloud", help="Name or ID of the subcloud to enroll."
+        )
+
+        parser.add_argument(
+            "--bootstrap-address",
+            required=False,
+            help="IP address for initial subcloud controller.",
+        )
+
+        parser.add_argument(
+            "--bootstrap-values",
+            required=False,
+            help="YAML file containing parameters required for the enrollment "
+            "of the subcloud.",
+        )
+
+        parser.add_argument(
+            "--sysadmin-password",
+            required=False,
+            help="sysadmin password of the subcloud to be configured, "
+            "if not provided you will be prompted.",
+        )
+
+        return parser
+
+    def _get_resources(self, parsed_args):
+        phased_subcloud_deploy_manager = (
+            self.app.client_manager.phased_subcloud_deploy_manager
+        )
+        files = {}
+        data = {}
+
+        if parsed_args.bootstrap_address:
+            data["bootstrap-address"] = parsed_args.bootstrap_address
+
+        # Get the bootstrap values yaml file
+        if parsed_args.bootstrap_values:
+            if not os.path.isfile(parsed_args.bootstrap_values):
+                error_msg = (
+                    "bootstrap-values does not exist: "
+                    f"{parsed_args.bootstrap_values}"
+                )
+                raise exceptions.DCManagerClientException(error_msg)
+            files["bootstrap_values"] = parsed_args.bootstrap_values
+
+        # Prompt the user for the subcloud's password if it isn't provided
+        if parsed_args.sysadmin_password:
+            data["sysadmin_password"] = base64.b64encode(
+                parsed_args.sysadmin_password.encode("utf-8")
+            )
+        else:
+            password = utils.prompt_for_password()
+            data["sysadmin_password"] = base64.b64encode(password.encode("utf-8"))
+
+        subcloud_ref = parsed_args.subcloud
+
+        return phased_subcloud_deploy_manager.subcloud_deploy_enroll(
+            subcloud_ref, files=files, data=data
+        )

distributedcloud-client/dcmanagerclient/commands/v1/subcloud_manager.py

@@ -264,6 +264,13 @@ class AddSubcloud(base.DCManagerShowOne):
             "release of the system controller will be used.",
         )
 
+        parser.add_argument(
+            "--enroll",
+            required=False,
+            action="store_true",
+            help="Enroll a subcloud",
+        )
+
         return parser
 
     def _get_resources(self, parsed_args):
@@ -303,6 +310,10 @@ class AddSubcloud(base.DCManagerShowOne):
                 raise exceptions.DCManagerClientException(error_msg)
             files["deploy_config"] = parsed_args.deploy_config
 
+        if parsed_args.migrate and parsed_args.enroll:
+            error_msg = "cannot run migrate and enroll commands together"
+            raise exceptions.DCManagerClientException(error_msg)
+
         # Prompt the user for the subcloud's password if it isn't provided
         if parsed_args.sysadmin_password is not None:
             data["sysadmin_password"] = base64.b64encode(
@@ -327,6 +338,9 @@ class AddSubcloud(base.DCManagerShowOne):
         if parsed_args.migrate:
             data["migrate"] = "true"
 
+        if parsed_args.enroll:
+            data["enroll"] = "true"
+
         if parsed_args.release is not None:
             data["release"] = parsed_args.release