Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/src/pybind/mgr/dashboard/controllers/service.py b/src/pybind/mgr/dashboard/controllers/service.py
new file mode 100644
index 000000000..b75f41736
--- /dev/null
+++ b/src/pybind/mgr/dashboard/controllers/service.py
@@ -0,0 +1,95 @@
+from typing import Dict, List, Optional
+
+import cherrypy
+from ceph.deployment.service_spec import ServiceSpec
+
+from ..security import Scope
+from ..services.exception import handle_custom_error, handle_orchestrator_error
+from ..services.orchestrator import OrchClient, OrchFeature
+from . import APIDoc, APIRouter, CreatePermission, DeletePermission, Endpoint, \
+    ReadPermission, RESTController, Task, UpdatePermission
+from ._version import APIVersion
+from .orchestrator import raise_if_no_orchestrator
+
+
+def service_task(name, metadata, wait_for=2.0):
+    return Task("service/{}".format(name), metadata, wait_for)
+
+
+@APIRouter('/service', Scope.HOSTS)
+@APIDoc("Service Management API", "Service")
+class Service(RESTController):
+
+    @Endpoint()
+    @ReadPermission
+    def known_types(self) -> List[str]:
+        """
+        Get a list of known service types, e.g. 'alertmanager',
+        'node-exporter', 'osd' or 'rgw'.
+        """
+        return ServiceSpec.KNOWN_SERVICE_TYPES
+
+    @raise_if_no_orchestrator([OrchFeature.SERVICE_LIST])
+    @RESTController.MethodMap(version=APIVersion(2, 0))  # type: ignore
+    def list(self, service_name: Optional[str] = None, offset: int = 0, limit: int = 5,
+             search: str = '', sort: str = '+service_name') -> List[dict]:
+        orch = OrchClient.instance()
+        services, count = orch.services.list(service_name=service_name, offset=int(offset),
+                                             limit=int(limit), search=search, sort=sort)
+        cherrypy.response.headers['X-Total-Count'] = count
+        return services
+
+    @raise_if_no_orchestrator([OrchFeature.SERVICE_LIST])
+    def get(self, service_name: str) -> List[dict]:
+        orch = OrchClient.instance()
+        services = orch.services.get(service_name)
+        if not services:
+            raise cherrypy.HTTPError(404, 'Service {} not found'.format(service_name))
+        return services[0].to_json()
+
+    @RESTController.Resource('GET')
+    @raise_if_no_orchestrator([OrchFeature.DAEMON_LIST])
+    def daemons(self, service_name: str) -> List[dict]:
+        orch = OrchClient.instance()
+        daemons = orch.services.list_daemons(service_name=service_name)
+        return [d.to_dict() for d in daemons]
+
+    @CreatePermission
+    @handle_custom_error('service', exceptions=(ValueError, TypeError))
+    @raise_if_no_orchestrator([OrchFeature.SERVICE_CREATE])
+    @handle_orchestrator_error('service')
+    @service_task('create', {'service_name': '{service_name}'})
+    def create(self, service_spec: Dict, service_name: str):  # pylint: disable=W0613
+        """
+        :param service_spec: The service specification as JSON.
+        :param service_name: The service name, e.g. 'alertmanager'.
+        :return: None
+        """
+
+        OrchClient.instance().services.apply(service_spec, no_overwrite=True)
+
+    @UpdatePermission
+    @handle_custom_error('service', exceptions=(ValueError, TypeError))
+    @raise_if_no_orchestrator([OrchFeature.SERVICE_CREATE])
+    @handle_orchestrator_error('service')
+    @service_task('edit', {'service_name': '{service_name}'})
+    def set(self, service_spec: Dict, service_name: str):  # pylint: disable=W0613
+        """
+        :param service_spec: The service specification as JSON.
+        :param service_name: The service name, e.g. 'alertmanager'.
+        :return: None
+        """
+
+        OrchClient.instance().services.apply(service_spec, no_overwrite=False)
+
+    @DeletePermission
+    @raise_if_no_orchestrator([OrchFeature.SERVICE_DELETE])
+    @handle_orchestrator_error('service')
+    @service_task('delete', {'service_name': '{service_name}'})
+    def delete(self, service_name: str):
+        """
+        :param service_name: The service name, e.g. 'mds' or 'crash.foo'.
+        :return: None
+        """
+        orch = OrchClient.instance()
+        orch.services.remove(service_name)