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-rw-r--r--nova/api/openstack/contrib/admin_only.py30
-rw-r--r--nova/api/openstack/contrib/hosts.py48
-rw-r--r--nova/compute/api.py8
-rw-r--r--nova/compute/manager.py8
-rw-r--r--nova/tests/test_hosts.py31
-rw-r--r--nova/virt/driver.py8
-rw-r--r--nova/virt/fake.py4
-rw-r--r--nova/virt/hyperv.py4
-rw-r--r--nova/virt/libvirt/connection.py4
-rw-r--r--nova/virt/vmwareapi_conn.py4
-rw-r--r--nova/virt/xenapi/vmops.py10
-rw-r--r--nova/virt/xenapi_conn.py6
-rwxr-xr-xplugins/xenserver/xenapi/etc/xapi.d/plugins/xenhost39
13 files changed, 104 insertions, 100 deletions
diff --git a/nova/api/openstack/contrib/admin_only.py b/nova/api/openstack/contrib/admin_only.py
new file mode 100644
index 000000000..e821c9e1f
--- /dev/null
+++ b/nova/api/openstack/contrib/admin_only.py
@@ -0,0 +1,30 @@
+# Copyright (c) 2011 Openstack, LLC.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""Decorator for limiting extensions that should be admin-only."""
+
+from functools import wraps
+from nova import flags
+FLAGS = flags.FLAGS
+
+
+def admin_only(fnc):
+ @wraps(fnc)
+ def _wrapped(self, *args, **kwargs):
+ if FLAGS.allow_admin_api:
+ return fnc(self, *args, **kwargs)
+ return []
+ _wrapped.func_name = fnc.func_name
+ return _wrapped
diff --git a/nova/api/openstack/contrib/hosts.py b/nova/api/openstack/contrib/hosts.py
index c90a889d5..cdf8760d5 100644
--- a/nova/api/openstack/contrib/hosts.py
+++ b/nova/api/openstack/contrib/hosts.py
@@ -24,6 +24,7 @@ from nova import log as logging
from nova.api.openstack import common
from nova.api.openstack import extensions
from nova.api.openstack import faults
+from nova.api.openstack.contrib import admin_only
from nova.scheduler import api as scheduler_api
@@ -70,7 +71,7 @@ class HostController(object):
key = raw_key.lower().strip()
val = raw_val.lower().strip()
# NOTE: (dabo) Right now only 'status' can be set, but other
- # actions may follow.
+ # settings may follow.
if key == "status":
if val[:6] in ("enable", "disabl"):
return self._set_enabled_status(req, id,
@@ -78,20 +79,6 @@ class HostController(object):
else:
explanation = _("Invalid status: '%s'") % raw_val
raise webob.exc.HTTPBadRequest(explanation=explanation)
- elif key == "power_state":
- if val == "startup":
- # The only valid values for 'state' are 'reboot' or
- # 'shutdown'. For completeness' sake there is the
- # 'startup' option to start up a host, but this is not
- # technically feasible now, as we run the host on the
- # XenServer box.
- msg = _("Host startup on XenServer is not supported.")
- raise webob.exc.HTTPBadRequest(explanation=msg)
- elif val in ("reboot", "shutdown"):
- return self._set_powerstate(req, id, val)
- else:
- explanation = _("Invalid powerstate: '%s'") % raw_val
- raise webob.exc.HTTPBadRequest(explanation=explanation)
else:
explanation = _("Invalid update setting: '%s'") % raw_key
raise webob.exc.HTTPBadRequest(explanation=explanation)
@@ -108,12 +95,28 @@ class HostController(object):
raise webob.exc.HTTPBadRequest(explanation=result)
return {"host": host, "status": result}
- def _set_powerstate(self, req, host, state):
+ def _host_power_action(self, req, host, action):
"""Reboots or shuts down the host."""
context = req.environ['nova.context']
- result = self.compute_api.set_host_powerstate(context, host=host,
- state=state)
- return {"host": host, "power_state": result}
+ result = self.compute_api.host_power_action(context, host=host,
+ action=action)
+ return {"host": host, "power_action": result}
+
+ def startup(self, req, id):
+ """The only valid values for 'action' are 'reboot' or
+ 'shutdown'. For completeness' sake there is the
+ 'startup' option to start up a host, but this is not
+ technically feasible now, as we run the host on the
+ XenServer box.
+ """
+ msg = _("Host startup on XenServer is not supported.")
+ raise webob.exc.HTTPBadRequest(explanation=msg)
+
+ def shutdown(self, req, id):
+ return self._host_power_action(req, host=id, action="shutdown")
+
+ def reboot(self, req, id):
+ return self._host_power_action(req, host=id, action="reboot")
class Hosts(extensions.ExtensionDescriptor):
@@ -132,7 +135,10 @@ class Hosts(extensions.ExtensionDescriptor):
def get_updated(self):
return "2011-06-29T00:00:00+00:00"
+ @admin_only.admin_only
def get_resources(self):
- resources = [extensions.ResourceExtension('os-hosts', HostController(),
- collection_actions={'update': 'PUT'}, member_actions={})]
+ resources = [extensions.ResourceExtension('os-hosts',
+ HostController(), collection_actions={'update': 'PUT'},
+ member_actions={"startup": "GET", "shutdown": "GET",
+ "reboot": "GET"})]
return resources
diff --git a/nova/compute/api.py b/nova/compute/api.py
index 308454d99..d5d66fa57 100644
--- a/nova/compute/api.py
+++ b/nova/compute/api.py
@@ -999,10 +999,10 @@ class API(base.Base):
return self._call_compute_message("set_host_enabled", context,
instance_id=None, host=host, params={"enabled": enabled})
- def set_host_powerstate(self, context, host, state):
- """Reboots or shuts down the host."""
- return self._call_compute_message("set_host_powerstate", context,
- instance_id=None, host=host, params={"state": state})
+ def host_power_action(self, context, host, action):
+ """Reboots, shuts down or powers up the host."""
+ return self._call_compute_message("host_power_action", context,
+ instance_id=None, host=host, params={"action": action})
@scheduler_api.reroute_compute("diagnostics")
def get_diagnostics(self, context, instance_id):
diff --git a/nova/compute/manager.py b/nova/compute/manager.py
index 8c0fa6232..4908cba97 100644
--- a/nova/compute/manager.py
+++ b/nova/compute/manager.py
@@ -958,10 +958,10 @@ class ComputeManager(manager.SchedulerDependentManager):
result))
@exception.wrap_exception(notifier=notifier, publisher_id=publisher_id())
- def set_host_powerstate(self, context, instance_id=None, host=None,
- state=None):
- """Reboots or shuts down the host."""
- return self.driver.set_host_powerstate(host, state)
+ def host_power_action(self, context, instance_id=None, host=None,
+ action=None):
+ """Reboots, shuts down or powers up the host."""
+ return self.driver.host_power_action(host, action)
@exception.wrap_exception(notifier=notifier, publisher_id=publisher_id())
def set_host_enabled(self, context, instance_id=None, host=None,
diff --git a/nova/tests/test_hosts.py b/nova/tests/test_hosts.py
index d8f90a109..cd22571e6 100644
--- a/nova/tests/test_hosts.py
+++ b/nova/tests/test_hosts.py
@@ -48,8 +48,8 @@ def stub_set_host_enabled(context, host, enabled):
return status
-def stub_set_host_powerstate(context, host, state):
- return state
+def stub_host_power_action(context, host, action):
+ return action
class FakeRequest(object):
@@ -66,8 +66,8 @@ class HostTestCase(test.TestCase):
self.stubs.Set(scheduler_api, 'get_host_list', stub_get_host_list)
self.stubs.Set(self.controller.compute_api, 'set_host_enabled',
stub_set_host_enabled)
- self.stubs.Set(self.controller.compute_api, 'set_host_powerstate',
- stub_set_host_powerstate)
+ self.stubs.Set(self.controller.compute_api, 'host_power_action',
+ stub_host_power_action)
def test_list_hosts(self):
"""Verify that the compute hosts are returned."""
@@ -93,19 +93,18 @@ class HostTestCase(test.TestCase):
result_c2 = self.controller.update(self.req, "host_c2", body=en_body)
self.assertEqual(result_c2["status"], "disabled")
- def test_host_power_state(self):
- en_body = {"power_state": "reboot"}
- result_c1 = self.controller.update(self.req, "host_c1", body=en_body)
- self.assertEqual(result_c1["power_state"], "reboot")
- # Test invalid power_state
- en_body = {"power_state": "invalid"}
- self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
- self.req, "host_c1", body=en_body)
+ def test_host_startup(self):
+ self.assertRaises(webob.exc.HTTPBadRequest, self.controller.startup,
+ self.req, "host_c1")
- def test_bad_power_state_value(self):
- bad_body = {"power_state": "bad"}
- self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
- self.req, "host_c1", body=bad_body)
+ def test_host_shutdown(self):
+ result = self.controller.shutdown(self.req, "host_c1")
+ print "RES", result
+ self.assertEqual(result["power_action"], "shutdown")
+
+ def test_host_reboot(self):
+ result = self.controller.reboot(self.req, "host_c1")
+ self.assertEqual(result["power_action"], "reboot")
def test_bad_status_value(self):
bad_body = {"status": "bad"}
diff --git a/nova/virt/driver.py b/nova/virt/driver.py
index c6f686dbc..5d73eefc7 100644
--- a/nova/virt/driver.py
+++ b/nova/virt/driver.py
@@ -282,8 +282,8 @@ class ComputeDriver(object):
# TODO(Vek): Need to pass context in for access to auth_token
raise NotImplementedError()
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
raise NotImplementedError()
def set_host_enabled(self, host, enabled):
@@ -291,10 +291,6 @@ class ComputeDriver(object):
# TODO(Vek): Need to pass context in for access to auth_token
raise NotImplementedError()
- def set_power_state(self, host, power_state):
- """Reboots, shuts down or starts up the host."""
- raise NotImplementedError()
-
def plug_vifs(self, instance, network_info):
"""Plugs in VIFs to networks."""
# TODO(Vek): Need to pass context in for access to auth_token
diff --git a/nova/virt/fake.py b/nova/virt/fake.py
index 9abefef1c..a811edf7a 100644
--- a/nova/virt/fake.py
+++ b/nova/virt/fake.py
@@ -512,8 +512,8 @@ class FakeConnection(driver.ComputeDriver):
"""Return fake Host Status of ram, disk, network."""
return self.host_status
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
pass
def set_host_enabled(self, host, enabled):
diff --git a/nova/virt/hyperv.py b/nova/virt/hyperv.py
index be435ea16..6524e1739 100644
--- a/nova/virt/hyperv.py
+++ b/nova/virt/hyperv.py
@@ -499,8 +499,8 @@ class HyperVConnection(driver.ComputeDriver):
"""See xenapi_conn.py implementation."""
pass
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
pass
def set_host_enabled(self, host, enabled):
diff --git a/nova/virt/libvirt/connection.py b/nova/virt/libvirt/connection.py
index 670352934..af5221f55 100644
--- a/nova/virt/libvirt/connection.py
+++ b/nova/virt/libvirt/connection.py
@@ -1562,8 +1562,8 @@ class LibvirtConnection(driver.ComputeDriver):
"""See xenapi_conn.py implementation."""
pass
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
pass
def set_host_enabled(self, host, enabled):
diff --git a/nova/virt/vmwareapi_conn.py b/nova/virt/vmwareapi_conn.py
index 15d1d4cc3..cfa4cb418 100644
--- a/nova/virt/vmwareapi_conn.py
+++ b/nova/virt/vmwareapi_conn.py
@@ -191,8 +191,8 @@ class VMWareESXConnection(driver.ComputeDriver):
"""This method is supported only by libvirt."""
return
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
pass
def set_host_enabled(self, host, enabled):
diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py
index 408e9f097..df90b62c4 100644
--- a/nova/virt/xenapi/vmops.py
+++ b/nova/virt/xenapi/vmops.py
@@ -1031,13 +1031,13 @@ class VMOps(object):
# TODO: implement this!
return 'http://fakeajaxconsole/fake_url'
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
- args = {"state": json.dumps(state)}
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
+ args = {"action": json.dumps(action)}
methods = {"reboot": "host_reboot", "shutdown": "host_shutdown"}
- json_resp = self._call_xenhost(methods[state], args)
+ json_resp = self._call_xenhost(methods[action], args)
resp = json.loads(json_resp)
- return resp["powerstate"]
+ return resp["power_action"]
def set_host_enabled(self, host, enabled):
"""Sets the specified host's ability to accept new instances."""
diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py
index a597d8602..720c9fd58 100644
--- a/nova/virt/xenapi_conn.py
+++ b/nova/virt/xenapi_conn.py
@@ -332,9 +332,9 @@ class XenAPIConnection(driver.ComputeDriver):
True, run the update first."""
return self.HostState.get_host_stats(refresh=refresh)
- def set_host_powerstate(self, host, state):
- """Reboots or shuts down the host."""
- return self._vmops.set_host_powerstate(host, state)
+ def host_power_action(self, host, action):
+ """Reboots, shuts down or powers up the host."""
+ return self._vmops.host_power_action(host, action)
def set_host_enabled(self, host, enabled):
"""Sets the specified host's ability to accept new instances."""
diff --git a/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenhost b/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenhost
index 5169aeb12..f6a9ac8d8 100755
--- a/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenhost
+++ b/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenhost
@@ -103,7 +103,7 @@ def set_host_enabled(self, arg_dict):
return {"status": status}
-def _powerstate(state):
+def _power_action(action):
host_uuid = _get_host_uuid()
# Host must be disabled first
result = _run_command("xe host-disable")
@@ -115,23 +115,23 @@ def _powerstate(state):
raise pluginlib.PluginError(result)
cmds = {"reboot": "xe host-reboot", "startup": "xe host-power-on",
"shutdown": "xe host-shutdown"}
- result = _run_command(cmds[state])
+ result = _run_command(cmds[action])
# Should be empty string
if result:
raise pluginlib.PluginError(result)
- return {"powerstate": state}
+ return {"power_action": action}
@jsonify
def host_reboot(self, arg_dict):
"""Reboots the host."""
- return _powerstate("reboot")
+ return _power_action("reboot")
@jsonify
def host_shutdown(self, arg_dict):
"""Reboots the host."""
- return _powerstate("shutdown")
+ return _power_action("shutdown")
@jsonify
@@ -139,34 +139,7 @@ def host_start(self, arg_dict):
"""Starts the host. NOTE: Currently not feasible, since the host
runs on the same machine as Xen.
"""
- return _powerstate("startup")
-
-
-@jsonify
-def set_power_state(self, arg_dict):
- """Reboots or powers off this host. Ideally, we would also like to be
- able to power *on* a host, but right now this is not technically
- feasible.
- """
- power_state = arg_dict.get("power_state")
- if power_state is None:
- raise pluginlib.PluginError(
- _("Missing 'power_state' argument to set_power_state"))
- # Host must be disabled first
-# result = _run_command("xe host-disable")
-# if result:
-# raise pluginlib.PluginError(result)
-# # All running VMs must be shutdown
-# result = _run_command("xe vm-shutdown --multiple power-state=running")
-# if result:
-# raise pluginlib.PluginError(result)
-# cmds = {"reboot": "xe host-reboot", "on": "xe host-power-on",
-# "off": "xe host-shutdown"}
-# result = _run_command(cmds[power_state])
-# # Should be empty string
-# if result:
-# raise pluginlib.PluginError(result)
- return {"power_state": power_state}
+ return _power_action("startup")
@jsonify