mgr/dashboard: multi-cluster authentication

Signed-off-by: Nizamudeen A <nia@redhat.com>

diff --git a/src/pybind/mgr/dashboard/controllers/multi_cluster.py b/src/pybind/mgr/dashboard/controllers/multi_cluster.py
new file mode 100644 (file)
index 0000000..652fafd
--- /dev/null
+++ b/src/pybind/mgr/dashboard/controllers/multi_cluster.py
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+
+import json
+import requests
+
+from . import APIDoc, APIRouter, CreatePermission, UpdatePermission, ReadPermission, Endpoint, EndpointDoc, RESTController
+from ..exceptions import DashboardException
+from ..settings import Settings
+from ..security import Scope
+
+
+@APIRouter('/multi-cluster', Scope.CONFIG_OPT)
+@APIDoc('Multi-cluster Management API', 'Multi-cluster')
+class MultiCluster(RESTController):
+    def _proxy(self, method, base_url, path, params=None, payload=None, verify=False):
+        try:
+            headers = {
+                'Accept': 'application/vnd.ceph.api.v1.0+json',
+                'Content-Type': 'application/json',
+            }
+            response = requests.request(method, base_url + path, params=params,
+                                        json=payload, verify=verify, headers=headers)
+        except Exception as e:
+            raise DashboardException(
+                "Could not reach {}".format(base_url+path),
+                http_status_code=404,
+                component='dashboard')
+
+        try:
+            content = json.loads(response.content, strict=False)
+        except json.JSONDecodeError as e:
+            raise DashboardException(
+                "Error parsing Dashboard API response: {}".format(e.msg),
+                component='dashboard')
+        return content
+
+
+    @Endpoint('POST')
+    @CreatePermission
+    @EndpointDoc("Authenticate to a remote cluster")
+    def auth(self, url: str, name: str, username=None, password=None, token=None):
+        multicluster_config = {}
+
+        if isinstance(Settings.MULTICLUSTER_CONFIG, str):
+            try:
+                item_to_dict = json.loads(Settings.MULTICLUSTER_CONFIG)
+            except json.JSONDecodeError:
+                item_to_dict = {}
+            multicluster_config = item_to_dict.copy()
+        else:
+            multicluster_config = Settings.MULTICLUSTER_CONFIG.copy()
+
+        if 'config' not in multicluster_config:
+            multicluster_config['config'] = []
+
+        if token:
+            multicluster_config['config'].append({
+                'name': name,
+                'url': url,
+                'token': token
+            })
+
+            Settings.MULTICLUSTER_CONFIG = multicluster_config
+            return
+
+        if username and password:
+            payload = {
+                'username': username,
+                'password': password
+            }
+            content = self._proxy('POST', url, 'api/auth', payload=payload)
+            if 'token' not in content:
+                raise DashboardException(
+                    "Could not authenticate to remote cluster",
+                    http_status_code=400,
+                    component='dashboard')
+
+            else:
+                token = content['token']
+
+                multicluster_config['config'].append({
+                    'name': name,
+                    'url': url,
+                    'token': token
+                })
+
+                Settings.MULTICLUSTER_CONFIG = multicluster_config

diff --git a/src/pybind/mgr/dashboard/settings.py b/src/pybind/mgr/dashboard/settings.py
index 6018f0d7f9c73facc52097e0efe1db1df6e33ef3..acff17e94e5f542ddce512dcc8fce7c7cedc0a83 100644 (file)
--- a/src/pybind/mgr/dashboard/settings.py
+++ b/src/pybind/mgr/dashboard/settings.py
@@ -119,6 +119,10 @@ class Options(object):
                                                   'gateway', 'logs', 'crush', 'maps']),
                                         [str])
 
+    MULTICLUSTER_CONFIG = Setting({}, [dict, str])
+
+    UNSAFE_TLS_v1_2 = Setting(False, [bool])
+
     @staticmethod
     def has_default_value(name):
         return getattr(Settings, name, None) is None or \