1
0
forked from rpms/sos
sos/SOURCES/sos-bz1744553-ovn-plugins-containerized-env.patch
2021-10-08 16:52:02 +00:00

327 lines
12 KiB
Diff

From cc6374914a47eb3777c5b8306506df43522a31e0 Mon Sep 17 00:00:00 2001
From: Daniel Alvarez <dalvarez@redhat.com>
Date: Thu, 18 Jul 2019 14:08:27 +0200
Subject: [PATCH] [ovn_central] add additional show commands
This patch is adding 'show' commands for both OVN
NorthBound and SouthBound databases.
Signed-off-by: Daniel Alvarez <dalvarez@redhat.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
---
sos/plugins/ovn_central.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sos/plugins/ovn_central.py b/sos/plugins/ovn_central.py
index e05856872..2d2526253 100644
--- a/sos/plugins/ovn_central.py
+++ b/sos/plugins/ovn_central.py
@@ -57,6 +57,8 @@ def setup(self):
# Some user-friendly versions of DB output
cmds = [
+ 'ovn-nbctl show',
+ 'ovn-sbctl show',
'ovn-sbctl lflow-list',
'ovn-nbctl get-ssl',
'ovn-nbctl get-connection',
From 5fd4e850ad9a6636d0fb206954e8ab016584974d Mon Sep 17 00:00:00 2001
From: Daniel Alvarez <dalvarez@redhat.com>
Date: Wed, 11 Sep 2019 16:19:15 +0100
Subject: [PATCH] [ovn_host] fix Open_vSwitch table name
Signed-off-by: Daniel Alvarez <dalvarez@redhat.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
---
sos/plugins/ovn_host.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sos/plugins/ovn_host.py b/sos/plugins/ovn_host.py
index 542516279..ba35d87e7 100644
--- a/sos/plugins/ovn_host.py
+++ b/sos/plugins/ovn_host.py
@@ -35,7 +35,7 @@ def setup(self):
self.add_cmd_output([
'ovs-ofctl -O OpenFlow13 dump-flows br-int',
'ovs-vsctl list-br',
- 'ovs-vsctl list OpenVswitch',
+ 'ovs-vsctl list Open_vSwitch',
])
self.add_journal(units="ovn-controller")
From 3c842046e9c4c5b371566347f51e5e242daf4f8d Mon Sep 17 00:00:00 2001
From: Daniel Alvarez <dalvarez@redhat.com>
Date: Tue, 23 Jul 2019 12:44:07 +0200
Subject: [PATCH] [ovn_central] Add support to containerized setups
This patch is adding support in ovn_central plugin to containerized
setups.
Now it's detecting if the OVN central services are running in
container and execute the relevant commands inside it. The support
covers both podman and docker runtimes.
Signed-off-by: Daniel Alvarez <dalvarez@redhat.com>
---
sos/plugins/ovn_central.py | 94 ++++++++++++++++++++++++++++----------
1 file changed, 69 insertions(+), 25 deletions(-)
diff --git a/sos/plugins/ovn_central.py b/sos/plugins/ovn_central.py
index 2d2526253..a9fcdf33e 100644
--- a/sos/plugins/ovn_central.py
+++ b/sos/plugins/ovn_central.py
@@ -19,30 +19,64 @@ class OVNCentral(Plugin):
"""
plugin_name = "ovn_central"
profiles = ('network', 'virt')
-
- def add_database_output(self, filename, cmds, ovn_cmd, skip=[]):
+ _container_runtime = None
+ _container_name = None
+
+ def get_tables_from_schema(self, filename, skip=[]):
+ if self._container_name:
+ cmd = "%s exec %s cat %s" % (
+ self._container_runtime, self._container_name, filename)
+ res = self.get_command_output(cmd)
+ if res['status'] != 0:
+ self._log_error("Could not retrieve DB schema file from "
+ "container %s" % self._container_name)
+ return
+ try:
+ db = json.loads(res['output'])
+ except Exception:
+ self._log_error("Cannot parse JSON file %s" % filename)
+ return
+ else:
+ try:
+ with open(filename, 'r') as f:
+ try:
+ db = json.load(f)
+ except Exception:
+ self._log_error(
+ "Cannot parse JSON file %s" % filename)
+ return
+ except IOError as ex:
+ self._log_error(
+ "Could not open DB schema file %s: %s" % (filename, ex))
+ return
try:
- with open(filename, 'r') as f:
- try:
- db = json.load(f)
- except Exception:
- # If json can't be parsed, then exit early
- self._log_error("Cannot parse JSON file %s" % filename)
- return
- try:
- for table in six.iterkeys(db['tables']):
- if table not in skip:
- cmds.append('%s list %s' % (ovn_cmd, table))
- except AttributeError:
- self._log_error("DB schema %s has no 'tables' key" %
- filename)
- return
- except IOError as ex:
- self._log_error("Could not open DB schema file %s: %s" % (filename,
- ex))
- return
+ return [table for table in six.iterkeys(
+ db['tables']) if table not in skip]
+ except AttributeError:
+ self._log_error("DB schema %s has no 'tables' key" % filename)
+
+ def add_database_output(self, tables, cmds, ovn_cmd):
+ for table in tables:
+ cmds.append('%s list %s' % (ovn_cmd, table))
+
+ def running_in_container(self):
+ for runtime in ["podman", "docker"]:
+ container_status = self.get_command_output(runtime + " ps")
+ if container_status['status'] == 0:
+ for line in container_status['output'].splitlines():
+ if "ovn-dbs-bundle" in line:
+ self._container_name = line.split()[-1]
+ self._container_runtime = runtime
+ return True
+ return False
+
+ def check_enabled(self):
+ return (self.running_in_container() or
+ super(OVNCentral, self).check_enabled())
def setup(self):
+ containerized = self.running_in_container()
+
ovs_rundir = os.environ.get('OVS_RUNDIR')
for pidfile in ['ovnnb_db.pid', 'ovnsb_db.pid', 'ovn-northd.pid']:
self.add_copy_spec([
@@ -68,10 +102,20 @@ def setup(self):
schema_dir = '/usr/share/openvswitch'
- self.add_database_output(os.path.join(schema_dir, 'ovn-nb.ovsschema'),
- cmds, 'ovn-nbctl')
- self.add_database_output(os.path.join(schema_dir, 'ovn-sb.ovsschema'),
- cmds, 'ovn-sbctl', ['Logical_Flow'])
+ nb_tables = self.get_tables_from_schema(os.path.join(
+ schema_dir, 'ovn-nb.ovsschema'))
+ sb_tables = self.get_tables_from_schema(os.path.join(
+ schema_dir, 'ovn-sb.ovsschema'), ['Logical_Flow'])
+
+ self.add_database_output(nb_tables, cmds, 'ovn-nbctl')
+ self.add_database_output(sb_tables, cmds, 'ovn-sbctl')
+
+ # If OVN is containerized, we need to run the above commands inside
+ # the container.
+ if containerized:
+ cmds = ['%s exec %s %s' % (self._container_runtime,
+ self._container_name,
+ cmd) for cmd in cmds]
self.add_cmd_output(cmds)
From a895bf4096f1dbd71c9dbd4defb47783f4ef9840 Mon Sep 17 00:00:00 2001
From: Daniel Alvarez <dalvarez@redhat.com>
Date: Thu, 25 Jul 2019 11:42:16 +0200
Subject: [PATCH] [ovn_host] Add support for containerized setups
Prior to this patch, ovn_host was disabled on containerized
setups due to the fact that ovn-controller package is not
installed in the host.
This patch fixes it by checking if the ovn-controller process
is running.
Resolves: #1767
Signed-off-by: Daniel Alvarez <dalvarez@redhat.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
---
sos/plugins/ovn_host.py | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/sos/plugins/ovn_host.py b/sos/plugins/ovn_host.py
index ba35d87e7..5225f010e 100644
--- a/sos/plugins/ovn_host.py
+++ b/sos/plugins/ovn_host.py
@@ -12,6 +12,15 @@
from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
+pidfile = 'ovn-controller.pid'
+pid_paths = [
+ '/var/lib/openvswitch/ovn',
+ '/usr/local/var/run/openvswitch',
+ '/var/run/openvswitch',
+ '/run/openvswitch'
+]
+
+
class OVNHost(Plugin):
""" OVN Controller
"""
@@ -19,13 +28,6 @@ class OVNHost(Plugin):
profiles = ('network', 'virt')
def setup(self):
- pidfile = 'ovn-controller.pid'
- pid_paths = [
- '/var/lib/openvswitch/ovn',
- '/usr/local/var/run/openvswitch',
- '/var/run/openvswitch',
- '/run/openvswitch'
- ]
if os.environ.get('OVS_RUNDIR'):
pid_paths.append(os.environ.get('OVS_RUNDIR'))
self.add_copy_spec([os.path.join(pp, pidfile) for pp in pid_paths])
@@ -40,6 +42,11 @@ def setup(self):
self.add_journal(units="ovn-controller")
+ def check_enabled(self):
+ return (any([os.path.isfile(
+ os.path.join(pp, pidfile)) for pp in pid_paths]) or
+ super(OVNHost, self).check_enabled())
+
class RedHatOVNHost(OVNHost, RedHatPlugin):
From 6d623ceb2bc973a603c2abb1c8c64f2980667a0d Mon Sep 17 00:00:00 2001
From: Pavel Moravec <pmoravec@redhat.com>
Date: Wed, 2 Oct 2019 12:19:19 +0200
Subject: [PATCH] [ovn_central] dont add db outputs when no table is found in
schema
When get_tables_from_schema method returns None (i.e. due to a
parsing error or missing config file), add_database_output tries
to iterate over None object, what raises an exception.
Resolves: #1808
Signed-off-by: Pavel Moravec <pmoravec@redhat.com>
---
sos/plugins/ovn_central.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sos/plugins/ovn_central.py b/sos/plugins/ovn_central.py
index a9fcdf33e..b5ff96f66 100644
--- a/sos/plugins/ovn_central.py
+++ b/sos/plugins/ovn_central.py
@@ -56,6 +56,8 @@ def get_tables_from_schema(self, filename, skip=[]):
self._log_error("DB schema %s has no 'tables' key" % filename)
def add_database_output(self, tables, cmds, ovn_cmd):
+ if not tables:
+ return
for table in tables:
cmds.append('%s list %s' % (ovn_cmd, table))
From 0c9a1f0cb98c5256a0ec1dec83b7c94d3bb39170 Mon Sep 17 00:00:00 2001
From: Pavel Moravec <pmoravec@redhat.com>
Date: Wed, 4 Dec 2019 15:53:16 +0100
Subject: [PATCH] [ovn_central] call podman exec without a timeout
This is a workaround fix of a podman bug (see rhbz1732525) where
"podman ps" can hang when "podman exec .." is invoked in detached
mode under "timeout".
Calling it without timeout works fine.
This commit can be reverted once the podman bug is fixed.
Resolves: #1875
Signed-off-by: Pavel Moravec <pmoravec@redhat.com>
---
sos/plugins/ovn_central.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sos/plugins/ovn_central.py b/sos/plugins/ovn_central.py
index c74bf403..32a5e1cb 100644
--- a/sos/plugins/ovn_central.py
+++ b/sos/plugins/ovn_central.py
@@ -26,7 +26,8 @@ class OVNCentral(Plugin):
if self._container_name:
cmd = "%s exec %s cat %s" % (
self._container_runtime, self._container_name, filename)
- res = self.get_command_output(cmd)
+ # the timeout=None is just a workaround for "podman ps" hung bug
+ res = self.get_command_output(cmd, timeout=None)
if res['status'] != 0:
self._log_error("Could not retrieve DB schema file from "
"container %s" % self._container_name)
@@ -118,7 +119,8 @@ class OVNCentral(Plugin):
self._container_name,
cmd) for cmd in cmds]
- self.add_cmd_output(cmds)
+ # the timeout=None is just a workaround for "podman ps" hung bug
+ self.add_cmd_output(cmds, timeout=None)
self.add_copy_spec("/etc/sysconfig/ovn-northd")
--
2.21.0