import WALinuxAgent-2.3.0.2-2.el8_6.2
This commit is contained in:
CentOS Sources
root
parent
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From b415b30624f0dcbe9fd574c28593e8fd38a8d9c8 Mon Sep 17 00:00:00 2001
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From: Mohammed Gamal <mgamal@redhat.com>
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Date: Thu, 2 Jun 2022 14:39:42 +0200
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Subject: [PATCH 1/2] Fix if hangs (#2283)
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RH-Author: Mohamed Gamal Morsy <mmorsy@redhat.com>
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RH-MergeRequest: 2: Fix if hangs (#2283)
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RH-Commit: [1/2] cf3b0a2d65eb9eeeceab6d74e376e729e06a01ed
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RH-Bugzilla: 2092753
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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RH-Acked-by: Cathy Avery <cavery@redhat.com>
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2092753
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Signed-off-by: Laveesh Rohra <larohra@microsoft.com>
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(cherry picked from commit 05cd6437ba90928788ef18c8b9fc8a6dbaf47c7d)
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Signed-off-by: Mohammed Gamal <mgamal@redhat.com>
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---
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azurelinuxagent/common/osutil/default.py | 26 ++++++++----------------
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azurelinuxagent/common/osutil/ubuntu.py | 22 +++++++++-----------
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tests/common/osutil/test_default.py | 11 +++-------
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3 files changed, 21 insertions(+), 38 deletions(-)
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diff --git a/azurelinuxagent/common/osutil/default.py b/azurelinuxagent/common/osutil/default.py
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index 066e1431..820016c1 100644
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--- a/azurelinuxagent/common/osutil/default.py
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+++ b/azurelinuxagent/common/osutil/default.py
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@@ -1163,25 +1163,15 @@ class DefaultOSUtil(object):
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def restart_if(self, ifname, retries=3, wait=5):
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retry_limit = retries + 1
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for attempt in range(1, retry_limit):
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- try:
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- shellutil.run_command(["ifdown", ifname])
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- shellutil.run_command(["ifup", ifname])
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+ return_code = shellutil.run("ifdown {0} && ifup {0}".format(ifname), expected_errors=[1] if attempt < retries else [])
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+ if return_code == 0:
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return
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- except shellutil.CommandError as cmd_err:
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-
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- msg = "failed to restart {0}: returncode={1}\n[stdout]{2}\n\n[stderr]{3}\n"\
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- .format(ifname, cmd_err.returncode, cmd_err.stdout, cmd_err.stderr)
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-
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- if cmd_err.returncode == 1:
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- logger.info(msg)
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- else:
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- logger.warn(msg)
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-
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- if attempt < retry_limit:
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- logger.info("retrying in {0} seconds".format(wait))
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- time.sleep(wait)
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- else:
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- logger.warn("exceeded restart retries")
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+ logger.warn("failed to restart {0}: return code {1}".format(ifname, return_code))
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+ if attempt < retry_limit:
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+ logger.info("retrying in {0} seconds".format(wait))
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+ time.sleep(wait)
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+ else:
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+ logger.warn("exceeded restart retries")
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def publish_hostname(self, hostname):
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self.set_dhcp_hostname(hostname)
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diff --git a/azurelinuxagent/common/osutil/ubuntu.py b/azurelinuxagent/common/osutil/ubuntu.py
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index 249e1120..5a21511c 100644
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--- a/azurelinuxagent/common/osutil/ubuntu.py
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+++ b/azurelinuxagent/common/osutil/ubuntu.py
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@@ -142,19 +142,17 @@ class UbuntuOSUtil(Ubuntu16OSUtil):
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Restart an interface by bouncing the link. systemd-networkd observes
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this event, and forces a renew of DHCP.
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"""
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- retry_limit=retries+1
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+ retry_limit = retries+1
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for attempt in range(1, retry_limit):
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- try:
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- shellutil.run_command(["ip", "link", "set", ifname, "down"])
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- shellutil.run_command(["ip", "link", "set", ifname, "up"])
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-
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- except shellutil.CommandError as cmd_err:
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- logger.warn("failed to restart {0}: return code {1}".format(ifname, cmd_err.returncode))
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- if attempt < retry_limit:
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- logger.info("retrying in {0} seconds".format(wait))
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- time.sleep(wait)
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- else:
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- logger.warn("exceeded restart retries")
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+ return_code = shellutil.run("ip link set {0} down && ip link set {0} up".format(ifname))
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+ if return_code == 0:
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+ return
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+ logger.warn("failed to restart {0}: return code {1}".format(ifname, return_code))
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+ if attempt < retry_limit:
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+ logger.info("retrying in {0} seconds".format(wait))
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+ time.sleep(wait)
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+ else:
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+ logger.warn("exceeded restart retries")
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class UbuntuSnappyOSUtil(Ubuntu14OSUtil):
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diff --git a/tests/common/osutil/test_default.py b/tests/common/osutil/test_default.py
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index 65d7ae0f..d6eae68f 100644
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--- a/tests/common/osutil/test_default.py
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+++ b/tests/common/osutil/test_default.py
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@@ -49,20 +49,15 @@ class TestOSUtil(AgentTestCase):
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# setup
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retries = 3
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ifname = 'dummy'
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- with patch.object(shellutil, "run_command") as run_patch:
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- run_patch.side_effect = shellutil.CommandError("ifupdown dummy", 1, "", "")
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+ with patch.object(shellutil, "run") as run_patch:
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+ run_patch.return_value = 1
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# execute
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osutil.DefaultOSUtil.restart_if(osutil.DefaultOSUtil(), ifname=ifname, retries=retries, wait=0)
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# assert
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self.assertEqual(run_patch.call_count, retries)
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- cmd_queue = list(args[0] for (args, _) in run_patch.call_args_list)
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- while cmd_queue:
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- self.assertEqual(cmd_queue.pop(0), ["ifdown", ifname])
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- # We don't expect the following command to be called because 'dummy' does
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- # not exist.
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- self.assertNotEqual(cmd_queue[0] if cmd_queue else None, ["ifup", ifname])
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+ self.assertEqual(run_patch.call_args_list[0][0][0], 'ifdown {0} && ifup {0}'.format(ifname))
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def test_get_dvd_device_success(self):
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with patch.object(os, 'listdir', return_value=['cpu', 'cdrom0']):
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--
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2.31.1
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@ -0,0 +1,48 @@
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From ab69ae533c18db1f468e7433984b36159612c0d0 Mon Sep 17 00:00:00 2001
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From: Mohammed Gamal <mgamal@redhat.com>
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Date: Tue, 17 May 2022 10:50:59 +0200
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Subject: [PATCH 2/2] Implement restart_if for RedHat OS
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RH-Author: Mohamed Gamal Morsy <mmorsy@redhat.com>
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RH-MergeRequest: 2: Fix if hangs (#2283)
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RH-Commit: [2/2] ba8712ff724d5f3cd8bd0b19f5849c854f6c99ca
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RH-Bugzilla: 2092753
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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RH-Acked-by: Cathy Avery <cavery@redhat.com>
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2092753
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Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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Signed-off-by: Mohammed Gamal <mgamal@redhat.com>
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---
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azurelinuxagent/common/osutil/redhat.py | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/azurelinuxagent/common/osutil/redhat.py b/azurelinuxagent/common/osutil/redhat.py
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index 9759d113..840f7a1d 100644
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--- a/azurelinuxagent/common/osutil/redhat.py
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+++ b/azurelinuxagent/common/osutil/redhat.py
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@@ -142,3 +142,20 @@ class RedhatOSUtil(Redhat6xOSUtil):
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endpoint = self.get_endpoint_from_leases_path('/var/lib/NetworkManager/dhclient-*.lease')
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return endpoint
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+
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+ def restart_if(self, ifname, retries=3, wait=5):
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+ """
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+ Restart an interface by bouncing the link.
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+ """
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+ retry_limit=retries+1
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+ for attempt in range(1, retry_limit):
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+ try:
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+ shellutil.run_command(["ip", "link", "set", ifname, "down", "&&", "ip", "link", "set", ifname, "up"])
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+
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+ except shellutil.CommandError as cmd_err:
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+ logger.warn("failed to restart {0}: return code {1}".format(ifname, cmd_err.returncode))
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+ if attempt < retry_limit:
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+ logger.info("retrying in {0} seconds".format(wait))
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+ time.sleep(wait)
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+ else:
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+ logger.warn("exceeded restart retries")
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--
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2.31.1
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@ -0,0 +1,56 @@
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From e95d78dbdc3ea83909d993c84f147bd26563e4a8 Mon Sep 17 00:00:00 2001
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From: Mohammed Gamal <mgamal@redhat.com>
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Date: Thu, 30 Jun 2022 11:54:12 +0200
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Subject: [PATCH] redhat: Implement restart_if correctly to eliminate warnings
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RH-Author: Mohamed Gamal Morsy <mmorsy@redhat.com>
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RH-MergeRequest: 6: redhat: Fix WALinuxAgent killing network on boot and implement restart_if for Red Hat
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RH-Commit: [3/3] 1827f4580b35e44ba60e5b176a1cee97023979ef
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RH-Bugzilla: 2092753
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2092753
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restart_if seems to generate some warnings. As errors are not handled correctly.
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Implement restart_if() the same wat as default.py, but with RH supported commands
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instead
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Signed-off-by: Mohammed Gamal <mgamal@redhat.com>
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---
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azurelinuxagent/common/osutil/redhat.py | 21 ++++++++++-----------
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1 file changed, 10 insertions(+), 11 deletions(-)
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diff --git a/azurelinuxagent/common/osutil/redhat.py b/azurelinuxagent/common/osutil/redhat.py
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index 840f7a1d..5c397ae8 100644
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--- a/azurelinuxagent/common/osutil/redhat.py
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+++ b/azurelinuxagent/common/osutil/redhat.py
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@@ -147,15 +147,14 @@ class RedhatOSUtil(Redhat6xOSUtil):
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"""
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Restart an interface by bouncing the link.
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"""
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- retry_limit=retries+1
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+ retry_limit = retries + 1
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for attempt in range(1, retry_limit):
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- try:
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- shellutil.run_command(["ip", "link", "set", ifname, "down", "&&", "ip", "link", "set", ifname, "up"])
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-
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- except shellutil.CommandError as cmd_err:
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- logger.warn("failed to restart {0}: return code {1}".format(ifname, cmd_err.returncode))
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- if attempt < retry_limit:
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- logger.info("retrying in {0} seconds".format(wait))
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- time.sleep(wait)
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- else:
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- logger.warn("exceeded restart retries")
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+ return_code = shellutil.run("ip link set {0} down && ip link set {0} up".format(ifname), expected_errors=[1] if attempt < retries else [])
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+ if return_code == 0:
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+ return
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+ logger.warn("failed to restart {0}: return code {1}".format(ifname, return_code))
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+ if attempt < retry_limit:
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+ logger.info("retrying in {0} seconds".format(wait))
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+ time.sleep(wait)
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+ else:
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+ logger.warn("exceeded restart retries")
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--
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2.35.3
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@ -1,7 +1,7 @@
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Summary: Microsoft Azure Linux Agent
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Name: WALinuxAgent
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Version: 2.3.0.2
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Release: 2%{?dist}
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Release: 2%{?dist}.2
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License: ASL 2.0
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Group: Development/Libraries
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@ -10,6 +10,12 @@ Source0: WALinuxAgent-2.3.0.2.tar.gz
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BuildArch: noarch
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Patch0001: 0001-Add-inital-redhat-build-support.patch
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# For bz#2092753 - [Azure][WALA][RHEL-8] [8.6.z] walinuxagent kills network during boot [rhel-8.6.0.z]
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Patch2: wla-Fix-if-hangs-2283.patch
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# For bz#2092753 - [Azure][WALA][RHEL-8] [8.6.z] walinuxagent kills network during boot [rhel-8.6.0.z]
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Patch3: wla-Implement-restart_if-for-RedHat-OS.patch
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# For bz#2092753 - [Azure][WALA][RHEL-8] [8.6.z] walinuxagent kills network during boot [rhel-8.6.0.z]
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Patch4: wla-redhat-Implement-restart_if-correctly-to-eliminate-w.patch
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# rhel requirements
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BuildRequires: python3-devel
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@ -43,6 +49,9 @@ Udev rules specific to Microsoft Azure Virtual Machines.
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%setup -q
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%patch0001 -p1
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%patch2 -p1
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%patch3 -p1
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%patch4 -p1
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%build
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%py3_build
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@ -78,6 +87,17 @@ rm -rf $RPM_BUILD_ROOT
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%{_udevrulesdir}/*.rules
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%changelog
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* Tue Jul 12 2022 Camilla Conte <cconte@redhat.com> - 2.3.0.2-2.el8_6.2
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- wla-redhat-Implement-restart_if-correctly-to-eliminate-w.patch [bz#2092753]
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- Resolves: bz#2092753
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([Azure][WALA][RHEL-8] [8.6.z] walinuxagent kills network during boot [rhel-8.6.0.z])
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* Wed Jun 22 2022 Miroslav Rezanina <mrezanin@redhat.com> - 2.3.0.2-2.el8_6.1
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- wla-Fix-if-hangs-2283.patch [bz#2092753]
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- wla-Implement-restart_if-for-RedHat-OS.patch [bz#2092753]
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- Resolves: bz#2092753
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([Azure][WALA][RHEL-8] [8.6.z] walinuxagent kills network during boot [rhel-8.6.0.z])
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* Mon Aug 09 2021 Miroslav Rezanina <mrezanin@redhat.com> - 2.3.0.2-2
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- wla-Require-iptables-for-setting-up-persistent-firewall-.patch [bz#1985198]
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- Resolves: bz#1985198
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