Added openstack patches for nova

This patches will be applied to nove source code before deployment

Change-Id: Ia0c6beb44440c8572c1bd7a06646eb6525e73037
This commit is contained in:
Alexei Kornienko 2013-09-11 12:33:49 +03:00
parent 6ecc94ec7b
commit 2bdad11ee2
4 changed files with 287 additions and 0 deletions

8
openstack-patches/README Normal file
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@ -0,0 +1,8 @@
This directory is used to patch existing openstack code
All patches are applied to appropriate projects to add needed functionality (e.g. profiling code)
git format-patch is used to create new patches
Since this patches will become outdated we have a test that makes sure that they can be applied to latest openstack repositories.
In case this test fails patches must be updated

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From d7c903d7e83aaef400242ef1a64fecd92e617dc8 Mon Sep 17 00:00:00 2001
From: Alexei Kornienko <akornienko@mirantis.com>
Date: Thu, 22 Aug 2013 15:28:07 +0300
Subject: [PATCH 1/3] Adding tomograph middleware
Change-Id: I33e4e87162851a748d49af6c1b15fabe4139bd7d
---
etc/nova/api-paste.ini | 16 ++++++++++------
requirements.txt | 3 +++
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/etc/nova/api-paste.ini b/etc/nova/api-paste.ini
index 0f8d2e1..583f2f7 100644
--- a/etc/nova/api-paste.ini
+++ b/etc/nova/api-paste.ini
@@ -65,15 +65,15 @@ use = call:nova.api.openstack.urlmap:urlmap_factory
[composite:openstack_compute_api_v2]
use = call:nova.api.auth:pipeline_factory
-noauth = faultwrap sizelimit noauth ratelimit osapi_compute_app_v2
-keystone = faultwrap sizelimit authtoken keystonecontext ratelimit osapi_compute_app_v2
-keystone_nolimit = faultwrap sizelimit authtoken keystonecontext osapi_compute_app_v2
+noauth = faultwrap sizelimit tomograph noauth ratelimit osapi_compute_app_v2
+keystone = faultwrap sizelimit tomograph authtoken keystonecontext ratelimit osapi_compute_app_v2
+keystone_nolimit = faultwrap sizelimit tomograph authtoken keystonecontext osapi_compute_app_v2
[composite:openstack_compute_api_v3]
use = call:nova.api.auth:pipeline_factory
-noauth = faultwrap sizelimit noauth_v3 ratelimit_v3 osapi_compute_app_v3
-keystone = faultwrap sizelimit authtoken keystonecontext ratelimit_v3 osapi_compute_app_v3
-keystone_nolimit = faultwrap sizelimit authtoken keystonecontext osapi_compute_app_v3
+noauth = faultwrap sizelimit tomograph noauth_v3 ratelimit_v3 osapi_compute_app_v3
+keystone = faultwrap sizelimit tomograph authtoken keystonecontext ratelimit_v3 osapi_compute_app_v3
+keystone_nolimit = faultwrap sizelimit tomograph authtoken keystonecontext osapi_compute_app_v3
[filter:faultwrap]
paste.filter_factory = nova.api.openstack:FaultWrapper.factory
@@ -126,3 +126,7 @@ admin_password = %SERVICE_PASSWORD%
#signing_dir = /var/lib/nova/keystone-signing
# Workaround for https://bugs.launchpad.net/nova/+bug/1154809
auth_version = v2.0
+
+[filter:tomograph]
+paste.filter_factory = tomograph:Middleware.factory
+service_name = nova
diff --git a/requirements.txt b/requirements.txt
index 341a41e..3e9ae71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,3 +31,6 @@ websockify>=0.5.1,<0.6
-f http://tarballs.openstack.org/oslo.config/oslo.config-1.2.0a3.tar.gz#egg=oslo.config-1.2.0a3
oslo.config>=1.2.0a3
+
+-f https://github.com/Alexei-Kornienko/tomograph/archive/master.tar.gz#egg=tomograph-0.0.1
+tomograph>=0.0.1
--
1.8.1.2

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From 8a4337a1647aa0b668ff3be52fbdeebc30bda502 Mon Sep 17 00:00:00 2001
From: Alexei Kornienko <akornienko@mirantis.com>
Date: Fri, 23 Aug 2013 15:14:23 +0300
Subject: [PATCH 2/3] Added SQL queries trace
Change-Id: I3b64de08d5760f0a69b4a3c5abc020f4420755b0
---
nova/db/sqlalchemy/migration.py | 33 ++++++++++++++++----------
nova/openstack/common/db/sqlalchemy/session.py | 5 ++++
2 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/nova/db/sqlalchemy/migration.py b/nova/db/sqlalchemy/migration.py
index 4170c93..a452b2f 100644
--- a/nova/db/sqlalchemy/migration.py
+++ b/nova/db/sqlalchemy/migration.py
@@ -18,6 +18,7 @@
import distutils.version as dist_version
import os
+import tomograph.config
from nova.db import migration
from nova import exception
@@ -63,19 +64,25 @@ get_engine = db_session.get_engine
def db_sync(version=None):
- if version is not None:
- try:
- version = int(version)
- except ValueError:
- raise exception.NovaException(_("version should be an integer"))
-
- current_version = db_version()
- repository = _find_migrate_repo()
- if version is None or version > current_version:
- return versioning_api.upgrade(get_engine(), repository, version)
- else:
- return versioning_api.downgrade(get_engine(), repository,
- version)
+ try:
+ tomograph.config.db_tracing_enabled = False
+
+ if version is not None:
+ try:
+ version = int(version)
+ except ValueError:
+ msg = _("version should be an integer")
+ raise exception.NovaException(msg)
+
+ current_version = db_version()
+ repository = _find_migrate_repo()
+ if version is None or version > current_version:
+ return versioning_api.upgrade(get_engine(), repository, version)
+ else:
+ return versioning_api.downgrade(get_engine(), repository,
+ version)
+ finally:
+ tomograph.config.db_tracing_enabled = True
def db_version():
diff --git a/nova/openstack/common/db/sqlalchemy/session.py b/nova/openstack/common/db/sqlalchemy/session.py
index be1a78a..7dd9758 100644
--- a/nova/openstack/common/db/sqlalchemy/session.py
+++ b/nova/openstack/common/db/sqlalchemy/session.py
@@ -244,6 +244,8 @@ Efficient use of soft deletes:
import os.path
import re
import time
+import tomograph
+import tomograph.config
from eventlet import greenthread
from oslo.config import cfg
@@ -559,6 +561,9 @@ def get_engine(sqlite_fk=False, slave_engine=False):
if engine is None:
engine = create_engine(db_uri,
sqlite_fk=sqlite_fk)
+ if engine.name != 'sqlite':
+ sqlalchemy.event.listen(engine, 'before_execute', tomograph.before_execute('nova'))
+ sqlalchemy.event.listen(engine, 'after_execute', tomograph.after_execute('nova'))
if slave_engine:
_SLAVE_ENGINE = engine
else:
--
1.8.1.2

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From a89cec4349d2cfcd6dd37a89499a4ff09db86c58 Mon Sep 17 00:00:00 2001
From: Alexei Kornienko <akornienko@mirantis.com>
Date: Fri, 23 Aug 2013 12:39:59 +0300
Subject: [PATCH 3/3] Added RPC trace
Change-Id: I4b602abdf766df57217da2c705f05ff0cb6afe55
---
nova/openstack/common/rpc/__init__.py | 9 +++++++++
nova/openstack/common/rpc/amqp.py | 10 ++++++++--
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/nova/openstack/common/rpc/__init__.py b/nova/openstack/common/rpc/__init__.py
index fc2a111..0d28214 100644
--- a/nova/openstack/common/rpc/__init__.py
+++ b/nova/openstack/common/rpc/__init__.py
@@ -27,6 +27,8 @@ For some wrappers that add message versioning to rpc, see:
import inspect
+import tomograph
+
from oslo.config import cfg
from nova.openstack.common.gettextutils import _ # noqa
@@ -136,6 +138,7 @@ def call(context, topic, msg, timeout=None, check_for_lock=False):
"""
if check_for_lock:
_check_for_lock()
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().call(CONF, context, topic, msg, timeout)
@@ -154,6 +157,7 @@ def cast(context, topic, msg):
:returns: None
"""
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().cast(CONF, context, topic, msg)
@@ -175,6 +179,7 @@ def fanout_cast(context, topic, msg):
:returns: None
"""
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().fanout_cast(CONF, context, topic, msg)
@@ -209,6 +214,7 @@ def multicall(context, topic, msg, timeout=None, check_for_lock=False):
"""
if check_for_lock:
_check_for_lock()
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().multicall(CONF, context, topic, msg, timeout)
@@ -223,6 +229,7 @@ def notify(context, topic, msg, envelope=False):
:returns: None
"""
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().notify(cfg.CONF, context, topic, msg, envelope)
@@ -251,6 +258,7 @@ def cast_to_server(context, server_params, topic, msg):
:returns: None
"""
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().cast_to_server(CONF, context, server_params, topic,
msg)
@@ -267,6 +275,7 @@ def fanout_cast_to_server(context, server_params, topic, msg):
:returns: None
"""
+ msg['trace_info'] = tomograph.get_trace_info()
return _get_impl().fanout_cast_to_server(CONF, context, server_params,
topic, msg)
diff --git a/nova/openstack/common/rpc/amqp.py b/nova/openstack/common/rpc/amqp.py
index bde9e43..54d3acc 100644
--- a/nova/openstack/common/rpc/amqp.py
+++ b/nova/openstack/common/rpc/amqp.py
@@ -28,6 +28,8 @@ AMQP, but is deprecated and predates this code.
import collections
import inspect
import sys
+import socket
+import tomograph
import uuid
from eventlet import greenpool
@@ -438,15 +440,16 @@ class ProxyCallback(_ThreadPoolWithWait):
args = message_data.get('args', {})
version = message_data.get('version')
namespace = message_data.get('namespace')
+ trace_info = message_data.get('trace_info', None)
if not method:
LOG.warn(_('no method for message: %s') % message_data)
ctxt.reply(_('No method for message: %s') % message_data,
connection_pool=self.connection_pool)
return
self.pool.spawn_n(self._process_data, ctxt, version, method,
- namespace, args)
+ namespace, args, trace_info)
- def _process_data(self, ctxt, version, method, namespace, args):
+ def _process_data(self, ctxt, version, method, namespace, args, trace_info):
"""Process a message in a new thread.
If the proxy object we have has a dispatch method
@@ -455,6 +458,7 @@ class ProxyCallback(_ThreadPoolWithWait):
the old behavior of magically calling the specified method on the
proxy we have here.
"""
+ tomograph.start("rpc", str(method), socket.gethostname(), 0, trace_info)
ctxt.update_store()
try:
rval = self.proxy.dispatch(ctxt, version, method, namespace,
@@ -479,6 +483,8 @@ class ProxyCallback(_ThreadPoolWithWait):
LOG.error(_('Exception during message handling'),
exc_info=exc_info)
ctxt.reply(None, exc_info, connection_pool=self.connection_pool)
+ finally:
+ tomograph.stop(str(method))
class MulticallProxyWaiter(object):
--
1.8.1.2