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libvirt.py
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# 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, IndependentPlugin import glob class Libvirt(Plugin, IndependentPlugin): short_desc = 'libvirt virtualization API' plugin_name = 'libvirt' profiles = ('system', 'virt') def setup(self): libvirt_keytab = "/etc/libvirt/krb5.tab" # authentication databases used for libvirt SASL authentication self.add_forbidden_path([ "/etc/libvirt/passwd.db", "/etc/libvirt/krb5.tab", "/var/lib/libvirt/qemu/*/master-key.aes", "/etc/libvirt/secrets" ]) self.add_copy_spec([ "/etc/libvirt/libvirt.conf", "/etc/libvirt/libvirtd.conf", "/etc/libvirt/lxc.conf", "/etc/libvirt/nwfilter/*.xml", "/etc/libvirt/qemu/*.xml", "/etc/libvirt/qemu.conf", "/run/libvirt/", "/etc/libvirt/qemu/networks/*.xml", "/etc/libvirt/qemu/networks/autostart/*.xml", "/etc/libvirt/storage/*.xml", "/etc/libvirt/storage/autostart/*.xml", "/etc/libvirt/qemu-lockd.conf", "/etc/libvirt/virtlockd.conf", "/var/lib/libvirt/dnsmasq/*", ]) if not self.get_option("all_logs"): self.add_copy_spec([ "/var/log/libvirt/libvirtd.log", "/var/log/libvirt/qemu/*.log*", "/var/log/libvirt/lxc/*.log", "/var/log/libvirt/uml/*.log", "/var/log/swtpm/libvirt/qemu/*.log", "/var/log/containers/libvirt/libvirtd.log", "/var/log/containers/libvirt/qemu/*.log*", "/var/log/containers/libvirt/lxc/*.log", "/var/log/containers/libvirt/swtpm/libvirt/qemu/*.log", "/var/log/containers/libvirt/uml/*.log", ]) else: self.add_copy_spec("/var/log/libvirt") self.add_copy_spec("/var/log/containers/libvirt") if self.path_exists(self.path_join(libvirt_keytab)): self.add_cmd_output("klist -ket %s" % libvirt_keytab) self.add_cmd_output("ls -lR /var/lib/libvirt/qemu") # get details of processes of KVM hosts for pidfile in glob.glob("/run/libvirt/*/*.pid"): pid = open(pidfile).read().splitlines()[0] for pf in ["environ", "cgroup", "maps", "numa_maps", "limits"]: self.add_copy_spec("/proc/%s/%s" % (pid, pf)) self.add_file_tags({ "/run/libvirt/qemu/*.xml": "var_qemu_xml", "/var/log/libvirt/qemu/*.log": "libvirtd_qemu_log" }) def postproc(self): match_exp = r"(\s*passwd=\s*')([^']*)('.*)" libvirt_path_exps = [ r"/etc/libvirt/qemu/.*\.xml", r"/run/libvirt/qemu/.*\.xml", r"/etc/libvirt/.*\.conf" ] for path_exp in libvirt_path_exps: self.do_path_regex_sub(path_exp, match_exp, r"\1******\3") # vim: set et ts=4 sw=4 :