File Manager - BorneoXploit

Editing: virsh.py

# 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

class LibvirtClient(Plugin, IndependentPlugin):

short_desc = 'client for libvirt virtualization API'

plugin_name = 'virsh'
    profiles = ('system', 'virt')

packages = ('libvirt-client', 'libvirt-clients',)

def setup(self):
        # virt-manager logs
        self.add_copy_spec([
            "/root/.cache/virt-manager/*.log",
            "/root/.virt-manager/*.log"
        ])

cmd = 'virsh -r'

# get host information
        subcmds = [
            'domcapabilities',
            'capabilities',
            'nodeinfo',
            'freecell --all',
            'node-memory-tune',
            'version',
            'pool-capabilities',
            'nodecpumap',
            'maxvcpus kvm',
            'sysinfo',
            'nodedev-list --tree',
        ]

for subcmd in subcmds:
            self.add_cmd_output(f'{cmd} {subcmd}', foreground=True)

self.add_cmd_output(f"{cmd} list --all",
                            tags="virsh_list_all", foreground=True)

vms = self.exec_cmd(f"{cmd} list --all --name --state-running "
                            "--state-paused", foreground=True)
        if vms['status'] == 0:
            for vm in vms['output'].splitlines():
                pid = self.exec_cmd(f"pgrep -f {vm}")
                if pid['status'] == 0:
                    # We're grabbing the first item, as the second one is the
                    # item from the process list that is just pgrep
                    p = pid['output'].splitlines()[0]
                    self.add_cmd_output(
                        f"taskset -ac -p {p}",
                        suggest_filename=f"taskset_{vm}")

# get network, pool and nwfilter elements
        for k in ['net', 'nwfilter', 'pool']:
            k_list = self.collect_cmd_output(f'{cmd} {k}-list %s' % ('--all'
                                             if k in ['net', 'pool'] else ''),
                                             foreground=True)
            if k_list['status'] == 0:
                k_lines = k_list['output'].splitlines()
                # the 'Name' column position changes between virsh cmds
                # catch the rare exceptions when 'Name' is not found
                try:
                    pos = k_lines[0].split().index('Name')
                except Exception:  # pylint: disable=broad-except
                    continue
                for j in filter(lambda x: x, k_lines[2:]):
                    name = j.split()[pos]
                    self.add_cmd_output(f'{cmd} {k}-dumpxml {name}',
                                        foreground=True)

# cycle through the VMs/domains list, ignore 2 header lines and latest
        # empty line, and dumpxml domain name in 2nd column
        domains_output = self.exec_cmd(f'{cmd} list --all', foreground=True)
        if domains_output['status'] == 0:
            domains_lines = domains_output['output'].splitlines()[2:]
            for domain in filter(lambda x: x, domains_lines):
                domain = domain.split()[1]
                for opt in ['dumpxml', 'dominfo', 'domblklist']:
                    self.add_cmd_output(f'{cmd} {opt} {domain}',
                                        foreground=True)

nodedev_output = self.exec_cmd(f"{cmd} nodedev-list", foreground=True)
        if nodedev_output['status'] == 0:
            for name in nodedev_output['output'].splitlines():
                self.add_cmd_output(
                    f"{cmd} nodedev-dumpxml {name}",
                    foreground=True
                )

def postproc(self):
        match_exp = r"(\s*passwd\s*=\s*\")([^\"]*)(\".*)"
        virsh_path_exps = [
            r"/root/\.cache/virt-manager/.*\.log",
            r"/root/\.virt-manager/.*\.log"
        ]
        for path_exp in virsh_path_exps:
            # Scrub passwords in virt-manager logs
            # Example of scrubbing:
            #
            #   passwd="hackme"
            # To:
            #   passwd="******"
            #
            self.do_path_regex_sub(path_exp, match_exp, r"\1******\3")
# vim: et ts=4 sw=4

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