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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([ "ls -alhR /etc/cni", "crio config" ]) # 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(["crictl %s" % s for s in subcmds]) ps_cmd = 'crictl ps --quiet' if self.get_option('all'): ps_cmd = "%s -a" % ps_cmd 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("crictl inspect %s" % container, subdir="containers") if self.get_option('logs'): self.add_cmd_output("crictl logs -t %s" % container, subdir="containers/logs", priority=100, tags="crictl_logs") for image in images: self.add_cmd_output("crictl inspecti %s" % image, subdir="images") for pod in pods: self.add_cmd_output("crictl inspectp %s" % 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 :