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# Copyright (C) 2018 Red Hat, Inc. Daniel Walsh <dwalsh@redhat.com>
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
from sos.report.plugins import (Plugin, RedHatPlugin, UbuntuPlugin,
SoSPredicate, PluginOpt, CosPlugin)
class CRIO(Plugin, RedHatPlugin, UbuntuPlugin, CosPlugin):
short_desc = 'CRI-O containers'
plugin_name = 'crio'
profiles = ('container',)
packages = ('cri-o', 'cri-tools')
services = ('crio',)
option_list = [
PluginOpt('all', default=False,
desc='collect for all containers, even terminated ones'),
PluginOpt('logs', default=False,
desc='collect stdout/stderr logs for containers')
]
def setup(self):
self.add_copy_spec([
"/etc/containers",
"/etc/crictl.yaml",
"/etc/crio/crio.conf",
"/etc/crio/seccomp.json",
"/etc/crio/crio.conf.d/",
"/etc/systemd/system/cri-o.service",
"/etc/sysconfig/crio-*"
])
self.add_env_var([
'HTTP_PROXY',
'HTTPS_PROXY',
'NO_PROXY',
'ALL_PROXY'
])
self.add_cmd_output([
"crio config"
])
self.add_dir_listing('/etc/cni', recursive=True)
# base cri-o installation does not require cri-tools, which is what
# supplies the crictl utility
self.set_cmd_predicate(SoSPredicate(self, packages=['cri-tools']))
subcmds = [
'info',
'images',
'pods',
'ps',
'ps -a',
'ps -v',
'stats',
'version',
]
self.add_cmd_output([f"crictl {s}" for s in subcmds])
ps_cmd = 'crictl ps --quiet'
if self.get_option('all'):
ps_cmd = f"{ps_cmd} -a"
img_cmd = 'crictl images --quiet'
pod_cmd = 'crictl pods --quiet'
containers = self._get_crio_list(ps_cmd)
images = self._get_crio_list(img_cmd)
pods = self._get_crio_list(pod_cmd)
self._get_crio_goroutine_stacks()
for container in containers:
self.add_cmd_output(f"crictl inspect {container}",
subdir="containers")
if self.get_option('logs'):
self.add_cmd_output(f"crictl logs -t {container}",
subdir="containers/logs", priority=100,
tags="crictl_logs")
for image in images:
self.add_cmd_output(f"crictl inspecti {image}", subdir="images")
for pod in pods:
self.add_cmd_output(f"crictl inspectp {pod}", subdir="pods")
def _get_crio_list(self, cmd):
ret = []
result = self.exec_cmd(cmd)
if result['status'] == 0:
for ent in result['output'].splitlines():
ret.append(ent)
# Prevent the socket deprecation warning from being iterated over
if ret and 'deprecated' in ret[0]:
ret.pop(0)
return ret
def _get_crio_goroutine_stacks(self):
result = self.exec_cmd("pidof crio")
if result['status'] != 0:
return
pid = result['output'].strip()
result = self.exec_cmd("kill -USR1 " + pid)
if result['status'] == 0:
self.add_copy_spec("/tmp/crio-goroutine-stacks*.log")
# vim: set et ts=4 sw=4 :
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