2db7b079e9
Apply two ceilometer patches: 1. fix the issue that some *.rate meters are always zero; - https://review.openstack.org/#/c/367743/ 2. add supporting on two meters network.incoming.bytes and network.outgoing.bytes: - https://review.openstack.org/#/c/367714/ These two meters depends a nova fix on bandwidth, so also apply this nova fix. - https://review.openstack.org/#/c/365838/ Change-Id: I5f9a5f1a7e0912fc2fe47c17bb36a56947161615
124 lines
5.2 KiB
Diff
124 lines
5.2 KiB
Diff
diff --git a/ceilometer/compute/virt/xenapi/inspector.py b/ceilometer/compute/virt/xenapi/inspector.py
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index 9632cba..bbd5dc2 100644
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--- a/ceilometer/compute/virt/xenapi/inspector.py
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+++ b/ceilometer/compute/virt/xenapi/inspector.py
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@@ -21,6 +21,11 @@ try:
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except ImportError:
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api = None
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+try:
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+ import cPickle as pickle
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+except ImportError:
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+ import pickle
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+
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from ceilometer.compute.pollsters import util
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from ceilometer.compute.virt import inspector as virt_inspector
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from ceilometer.i18n import _
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@@ -97,14 +102,29 @@ class XenapiInspector(virt_inspector.Inspector):
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def __init__(self):
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super(XenapiInspector, self).__init__()
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self.session = get_api_session()
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+ self.host_ref = self._get_host_ref()
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+ self.host_uuid = self._get_host_uuid()
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def _get_host_ref(self):
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"""Return the xenapi host on which nova-compute runs on."""
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return self.session.xenapi.session.get_this_host(self.session.handle)
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+ def _get_host_uuid(self):
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+ return self.session.xenapi.host.get_uuid(self.host_ref)
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+
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def _call_xenapi(self, method, *args):
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return self.session.xenapi_request(method, args)
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+ def _call_plugin(self, plugin, fn, args):
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+ args['host_uuid'] = self.host_uuid
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+ return self.session.xenapi.host.call_plugin(
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+ self.host_ref, plugin, fn, args)
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+
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+ def _call_plugin_serialized(self, plugin, fn, *args, **kwargs):
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+ params = {'params': pickle.dumps(dict(args=args, kwargs=kwargs))}
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+ rv = self._call_plugin(plugin, fn, params)
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+ return pickle.loads(rv)
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+
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def _lookup_by_name(self, instance_name):
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vm_refs = self._call_xenapi("VM.get_by_name_label", instance_name)
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n = len(vm_refs)
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@@ -153,6 +173,31 @@ class XenapiInspector(virt_inspector.Inspector):
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memory_usage = (total_mem - free_mem * units.Ki) / units.Mi
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return virt_inspector.MemoryUsageStats(usage=memory_usage)
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+ def inspect_vnics(self, instance):
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+ instance_name = util.instance_name(instance)
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+ vm_ref = self._lookup_by_name(instance_name)
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+ dom_id = self._call_xenapi("VM.get_domid", vm_ref)
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+ vif_refs = self._call_xenapi("VM.get_VIFs", vm_ref)
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+ bw_all = self._call_plugin_serialized('bandwidth',
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+ 'fetch_all_bandwidth')
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+ if vif_refs:
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+ for vif_ref in vif_refs:
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+ vif_rec = self._call_xenapi("VIF.get_record", vif_ref)
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+
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+ interface = virt_inspector.Interface(
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+ name=vif_rec['uuid'],
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+ mac=vif_rec['MAC'],
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+ fref=None,
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+ parameters=None)
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+ bw_vif = bw_all[dom_id][vif_rec['device']]
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+
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+ # Todo <jianghuaw>: Currently the plugin can't support
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+ # rx_packets and tx_packets, temporarily set them as -1.
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+ stats = virt_inspector.InterfaceStats(
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+ rx_bytes=bw_vif['bw_in'], rx_packets='-1',
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+ tx_bytes=bw_vif['bw_out'], tx_packets='-1')
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+ yield (interface, stats)
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+
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def inspect_vnic_rates(self, instance, duration=None):
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instance_name = util.instance_name(instance)
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vm_ref = self._lookup_by_name(instance_name)
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diff --git a/ceilometer/tests/unit/compute/virt/xenapi/test_inspector.py b/ceilometer/tests/unit/compute/virt/xenapi/test_inspector.py
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index caa1c93..fae1eef 100644
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--- a/ceilometer/tests/unit/compute/virt/xenapi/test_inspector.py
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+++ b/ceilometer/tests/unit/compute/virt/xenapi/test_inspector.py
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@@ -138,6 +138,40 @@ class TestXenapiInspection(base.BaseTestCase):
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memory_stat = self.inspector.inspect_memory_usage(fake_instance)
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self.assertEqual(fake_stat, memory_stat)
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+ def test_inspect_vnics(self):
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+ fake_instance = {
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+ 'OS-EXT-SRV-ATTR:instance_name': 'fake_instance_name',
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+ 'id': 'fake_instance_id'}
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+ vif_rec = {
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+ 'uuid': 'vif_uuid',
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+ 'MAC': 'vif_mac',
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+ 'device': '0',
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+ }
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+ request_returns = [['vm_ref'], '10', ['vif_ref'], vif_rec]
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+ bandwidth_returns = [{
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+ '10': {
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+ '0': {
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+ 'bw_in': 1024, 'bw_out': 2048
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+ }
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+ }
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+ }]
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+ session = self.inspector.session
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+ with mock.patch.object(session, 'xenapi_request',
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+ side_effect=request_returns):
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+ with mock.patch.object(self.inspector,
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+ '_call_plugin_serialized',
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+ side_effect=bandwidth_returns):
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+
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+ interfaces = list(
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+ self.inspector.inspect_vnics(fake_instance))
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+
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+ self.assertEqual(1, len(interfaces))
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+ vnic0, info0 = interfaces[0]
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+ self.assertEqual('vif_uuid', vnic0.name)
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+ self.assertEqual('vif_mac', vnic0.mac)
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+ self.assertEqual(1024, info0.rx_bytes)
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+ self.assertEqual(2048, info0.tx_bytes)
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+
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def test_inspect_vnic_rates(self):
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fake_instance = {'OS-EXT-SRV-ATTR:instance_name': 'fake_instance_name',
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'id': 'fake_instance_id'}
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