Blame SOURCES/sos-bz1525620-rabbitmq-osp12-containerized.patch

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From 2780f6d6ec3a4db72ed5a00aea15ac750394314c Mon Sep 17 00:00:00 2001
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From: Michele Baldessari <michele@acksyn.org>
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Date: Wed, 17 Jan 2018 15:07:53 +0100
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Subject: [PATCH] [rabbitmq] Log collection fixes when rabbitmq runs in a
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 container
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When rabbitmq is running inside a container all the rabbitmqctl
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commands will fail with some obscure (welsh?) error messages like:
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$ rabbitmqctl cluster_status
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erno" ienrirto rt elromgigneart ipnrge sienn td)o _booetr"r,o{r: b<a0d.ar2g.,0[>{
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l_prim_loader,check_file_result,3,[]},{init,get_boot,1,[]},{init,get_boot,2,[]},{init,do_boot,3,[]}]}}
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init terminating in do_boot ()
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When run inside containers we need to run any rabbitmqctl command inside
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the container, so that output is properly collected:
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$ docker exec -t rabbitmq-bundle-docker-0 rabbitmqctl cluster_status
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Cluster status of node 'rabbit@controller-0' ...
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[{nodes,[{disc,['rabbit@controller-0','rabbit@controller-1',
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                'rabbit@controller-2']}]},
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 {running_nodes,['rabbit@controller-2','rabbit@controller-1',
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                 'rabbit@controller-0']},
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 {cluster_name,<<"rabbit@controller-0.localdomain">>},
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 {partitions,[]},
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 {alarms,[{'rabbit@controller-2',[]},
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          {'rabbit@controller-1',[]},
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          {'rabbit@controller-0',[]}]}]
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While we're at it we also collect the logs of any rabbitmq container.
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This is particularly useful in containerized openstack deployments
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where short-lived containers are used to set up the cloud.
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Since the info output by 'rabbitmqctl cluster_status' and 'rabbitmqctl
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list_policies' is already contained in 'rabbitmqctl report', we just
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remove the former two commands.
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First reported via RHBZ#1525620
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Signed-off-by: Michele Baldessari <michele@acksyn.org>
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Signed-off-by: John Eckersberg <jeckersb@redhat.com>
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---
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 sos/plugins/rabbitmq.py | 23 ++++++++++++++++++++---
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 1 file changed, 20 insertions(+), 3 deletions(-)
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diff --git a/sos/plugins/rabbitmq.py b/sos/plugins/rabbitmq.py
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index 2c7e428a..8057dd90 100644
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--- a/sos/plugins/rabbitmq.py
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+++ b/sos/plugins/rabbitmq.py
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@@ -28,9 +28,26 @@ class RabbitMQ(Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin):
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     packages = ('rabbitmq-server',)
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     def setup(self):
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-        self.add_cmd_output("rabbitmqctl report")
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-        self.add_cmd_output("rabbitmqctl cluster_status")
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-        self.add_cmd_output("rabbitmqctl list_policies")
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+        container_status = self.get_command_output(
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+            "docker ps -a --format='{{ .Names }}'")
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+
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+        in_container = False
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+        container_names = []
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+        if container_status['status'] == 0:
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+            for line in container_status['output'].splitlines():
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+                if line.startswith("rabbitmq"):
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+                    in_container = True
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+                    container_names.append(line)
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+
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+        if in_container:
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+            for container in container_names:
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+                self.add_cmd_output('docker logs {0}'.format(container))
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+                self.add_cmd_output(
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+                    'docker exec -t {0} rabbitmqctl report'
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+                    .format(container)
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+                )
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+        else:
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+            self.add_cmd_output("rabbitmqctl report")
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         self.add_copy_spec([
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             "/etc/rabbitmq/*",
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-- 
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2.13.6
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